SERVICE MANUAL MEDIA CENTER FM/AM RECEIVER US Model E Model SPECIFICATIONS XAV-7W Ver 1.0 2002.04 9-873-928-01 Sony Corporation 2002D0500-1 e Vehicle Company C 2002.04 Published by Sony Engineering Corporation The XAV-7W is composed of the following models. Media Center XAV-7W Connection Box XA-114 Wireless Remote Commander RM-X118 AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION 22 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 5 % total harmonic distortion. General Power requirements 12 V DC, from car battery (negative ground) Inputs FM/AM antenna (1) Power supply (1) Telephone ATT control lead (1) Illumination control lead (1) Remote control input connector (1) Outputs Front audio (1) Rear audio (1) Subwoofer (mono) Power antenna relay control lead (1) Power amplifier control lead (1) I/O connector Dedicated 22-pin connector Tone controls Bass ±7.5 dB at 100 Hz Treble ±7.5 dB at 10 kHz Loudness +8 dB at 100 Hz +2 dB at 10 kHz Dimensions With monitor closed Approx. 178 × 50 × 185 mm (7 1 /8 × 2 × 7 3 /8 in.) (W × H × D) Mass Approx. 1.7 kg (3 lb 12 oz) Supplied accessories Card remote commander RM-X118 (1) (incl. 1 lithium battery) Connection box (1) Parts for installation and connections (1 set) Operating Instructions (1 set) Media center/FM/AM receiver Monitor section Display type Wide LCD color monitor Size 7 in. System TFT active matrix Number of pixel 336,960 pixels Tuner section FM Tuning range 87.5 - 107.9 MHz Intermediate frequency 10.7 MHz Usable sensitivity 8 dBf Frequency response 30 - 15,000 Hz Selectivity 75 dB (400 kHz) S/N ratio 66 dB (stereo) 72 dB (mono) Harmonic distortion at 1 kHz 0.6% (stereo) 0.3% (mono) Separation 35 dB at 1 kHz AM Tuning range 530 - 1,710 kHz Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 30 μV Amplifier section Outputs Speaker outputs (sure seal connectors) Speaker impedance 4 - 8 ohms Maximum power output 45 W × 4 (into 4 ohms, at 1 kHz) – Continued on next page –
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SERVICE MANUAL
MEDIA CENTER FM/AM RECEIVER
US ModelE Model
SPECIFICATIONS
XAV-7WVer 1.0 2002.04
9-873-928-01 Sony Corporation2002D0500-1 e Vehicle Company
C 2002.04 Published by Sony Engineering Corporation
The XAV-7W is composed of the following models.
Media Center XAV-7W
Connection Box XA-114
Wireless Remote Commander RM-X118
AUDIO POWER SPECIFICATIONSPOWER OUTPUT AND TOTAL HARMONIC DISTORTION22 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from20 Hz to 20 kHz with no more than 5 % total harmonic distortion.
GeneralPower requirements
12 V DC, from car battery (negativeground)
Inputs FM/AM antenna (1)Power supply (1)Telephone ATT control lead (1)Illumination control lead (1)Remote control input connector (1)
Outputs Front audio (1)Rear audio (1)Subwoofer (mono)Power antenna relay control lead (1)Power amplifier control lead (1)
I/O connectorDedicated 22-pin connector
Tone controlsBass ±7.5 dB at 100 HzTreble ±7.5 dB at 10 kHz
Loudness +8 dB at 100 Hz+2 dB at 10 kHz
Dimensions With monitor closedApprox. 178 × 50 × 185 mm (7 1/8 ×
2 × 7 3/8 in.) (W × H × D)Mass Approx. 1.7 kg (3 lb 12 oz)Supplied accessories
7. EXPLODED VIEWS7-1. Front Panel Section ......................................................... 617-2. Case (Upper) Assy Section ............................................. 627-3. Open Close Motor Section .............................................. 637-4. Case (Lower) Assy Section ............................................. 647-5. Monitor Section ............................................................... 65
8. ELECTRICAL PARTS LIST ............................... 66
TABLE OF CONTENTS
Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
3
XAV-7WSECTION 1
SERVICING NOTES
OPENING AND CLOSING OF THE MONITOR INAN ELECTRIC INTERRUPTION STATE
In the state of electric interruption, if a monitor is opened andclosed by force, it will became the cause of failure.Please open and close a monitor at the time of repair after thefollowing procedure decomposes and removing a motor.
1) Front Panel Assy (Disassembly page 9)2) Case (Upper) Assy (Disassembly page 10)3) Motor Assy (Monitor Open/Close) (M701)Note: Follow the disassembly procedure in the numerical order given.
1 five screws (M2 × 2.3)
3 three screws (M2 × 2.3)
6 Open and close a monitor after lifting a motor assy (monitor open/close) (M701).
motor assy (monitor open/close) (M701)
3 screw (M2 × 2.3)
2 cover
4 lug
5
4
XAV-7W
JIG ON REPAIRING
When repairing this set, etc., connect the extension cable as the figure shown below.
extension cable(LCD unit – monitor board)(Part No. J-2502-051-1)
6 Display window7 OFF (Standby/Power off) button*8 OPEN/CLOSE button9 ATT button0 MODE buttonqa SOURCE (Power on/Radio/CD/MD/VIDEO or TV)
button
* Warning when installing in a car without an ACC (accessory) position on the ignition switchAfter turning off the ignition, be sure to press OFF on the unit for 2 seconds to turn off the clock display.Otherwise, the clock display does not turn off and this causes battery drain.
9
Card remote commander
The unit can be operated with the card remote commander. For safety, stop the car beforeusing the card remote commander, or have a passenger operate it.
0 EQ7 buttonqa MODE buttonqs LIST buttonqd V/v DISC +/– buttonsqf ENTER buttonqg ATT button
NoteIf the unit is turned off by pressing OFF for 2 seconds, it cannot be operated with the card remote commander unlessSOURCE on the unit is pressed to activate the unit first.
TipSee “Replacing the lithium battery” for details on how to replace the batteries (page 44).
5
Installation angleThe unit should be installed within anangle of 25 degrees from horizontal. Ifthis angle is exceeded, the monitor maynot open up or retract properly.
NoteKeep the units and connection cablesapart.The Media Center main unit and theconnection box 1 should not be in closeproximity.
1 Installing the Main Unit
Before installationThis unit is designed to be completely safe, but if not installedcorrectly, it can cause accidents. Be sure to verify the followingpoints before installation.Install the main unit to the in-dash location, and the connectionbox under the navigator’s seat, etc.• If the monitor in the opened position is close to a air-
conditioning outlet, the outlet should be closed.• Install the unit so that the monitor when opened up will not
block access to the hazard switch or other important controls.• Do not install the unit (monitor) in locations which may be
subject to excessively low or high temperatures. (Otherwise theunit may be deformed and the LCD may be damaged.)Exposure to direct sunlight can also lead to high temperaturesand should be avoided.
Selecting the installation location
1 Set the ignition key to OFF or remove it.
2 Place the units in their intended mountinglocations to check the cable length and monitorinstallation conditions.
6
Cluster panel dimensions
25.5
17.3
6.2 22
.5
25
33.6 44.7 55.7 20.6
18
171
175.4
Installation procedure precautions• Perform the installation carefully. Dropping the unit or
otherwise subjecting it to strong impact or force may deformthe chassis, resulting in failure of the monitor loadingmechanism or other defects.
T/N
T/N T/NT T T
N
N
N
• To allow for proper opening and closing of the monitor, theremust be a clearance of at least 147 mm between the closestposition of the gear shift lever and the mounting surface for theunit.
• In some cases, the gear shift lever may touch the monitor whenmoved to a certain position. Make sure that there is noobstruction to driving operations.
• When installing this unit together with other car audioequipment (single DIN slot size) in a stacked configuration,install the Media Center main unit on top.
Gear shift leverAt least 147 mm(5 7/8 in.) frommounting surface
NoteIf the installation dimensions shown atright are not observed, the monitor maynot open up smoothly. If this happens,check the installation once more andmodify the cluster panel where thedimension requirements are not met. Forsome car models, a separately availablemounting kit may be required.(For details, please consult your dealer.)
Center line
(1 1 /
16) (1 /
4)(11
/ 16)
(29/ 3
2)
(7)
(6 3/4)
(1 3/8) (1 13/16)
(22/32)
(1)
(2 1/4) (13/16)
Unit: mm (inch)
SECTION 2GENERAL
This section is extracted frominstruction manual.
6
XAV-7W
7
Installation procedureMounting exampleWhen installing this unit, be sure to close the monitor of the unit.If the monitor is opened while installing and given too muchforce, it may cause a malfunction.
1
2
3
4
q;
6
9
9 6
96
7
qa
q;
Bend these claws outwardfor a tight fit, if necessary.
Dashboard
182 mm (7 1/4 inch)
53 mm (2 1/8 inch)
8
Nissan carsAlign the brackets of the factory-installed car stereo with themounting holes marked “N” on the side of the Media Centermain unit, and use the supplied pan-head screws 6 to fasten thebrackets.
* Be sure to use only the supplied pan-head screws 6 forinstallation. If any other screws are used, make sure theyconform to the requirements shown below.Using longer screws can cause internal damage to the unit.
5 mm
6 mm
Damage can also occur if the screws are used directly on theunit without the brackets of the factory-installed car stereo.
Screws of factory-installed car stereobracket
Bracket offactory-installedcar stereo
6
Toyota cars (illustration shows an example for a Toyota car)Align the brackets of the factory-installed car stereo with themounting holes marked “T” on the side of the Media Center mainunit, and use the supplied screws to fasten the brackets. ForToyota cars, the supplied screws 6 should be used.
Note• Do not press the front panel buttons of
the unit during installation and do notapply strong force.
• Do not place any objects on top of theunit.
When removing front panel plate
Front panelplate 4
Do not throw away the front panel plate,since it will be needed when you changethe car you install the unit.For details, see “Removing the FrontPanel Plate”. (page 17).
6
Screws of factory-installed car stereobracket
Bracket offactory-installedcar stereo
9
Note• Ensure that the mounting surface is
clean.• Do not install the connection box
- in locations subject to hightemperatures
- in locations subject to direct sunlight,warm air from heater outlets, orother locations that can get hot.
• When attaching the hook-and-loopfastener to the bottom of the connectionbox, do not cover the model name platein the center.
Hook-and-loopfastener 8 Hook-and-loop
fastener 8
On installation surface
Installing the connection box XA-114
Cut off the required length of hook-and-loop fastener 8 and fixthe connection box 1 on the carpet or similar.
Use of connectorsInsert until the connector clicks intoplace. To remove, press here and pull out.
Main unit/connectionbox interconnect 3
To Media Center main unit
Hooking up the connection boxRefer also to the section “3 Car Systems Connections” (page 14 -15).
Insert 3 until a click is heard.
10
Refer also to the section “3 Car Systems Connections”(page 14 - 15).
Insert 3 until a click is heard.
2 Main Unit Connections
Use of connectorsInsert until the connector clicks intoplace. To remove, press here and pullout.
To connectionbox
Main unit/connection boxinterconnect 3
Power supply leads 2(for main unit)
Insert until the connector clicks intoplace. To remove, press here and pullout.
7
XAV-7W
11
Connection ExampleFor details, see the section “3 Car Systems Connections” (page 14 - 15). Be sure to refer also to thedocumentation for all other components in the system.
Speaker connections
SUB WOOFEROUT(MONO)
FRONT AUDIOOUT
SUB WOOFEROUT(MONO)
REAR AUDIOOUT
Notes• Be sure to connect the ground cord before connecting the amplifier.• If you connect an optional power amplifier and do not use the built-in amplifier, the beep sound will be deactivated.
Media Centermain unit
Active subwoofer(optional)
Front speakers(optional)
Rear speakers(optional)
Media Centermain unit
Active subwoofer(optional)
Front speakers(optional)
Rear speakers(optional)
12
Connection of separately available accessoriesItems except the main unit and the connection box are optionally available.
With Sony bus system TV tuner unit
CONTROL(OUT)CONTROL(IN)
INPUT1/2
OUTPUT VIDEO IN
INPUT
INPUT
CONTROL
XAV
REAR MONITOR OUTPUT
Without TV tuner unit
CONTROL(OUT)CONTROL(IN)
OUTPUT VIDEO IN
INPUT1/2
INPUT
INPUT
CONTROL
XAV
REAR MONITOR OUTPUT
TipFor connecting two or more CD/MD changers, the source selector XA-C30 (optional) is necessary.
Media Centermain unit
TV tuner unit
CD/MD changer, orSource selector XA-C30
Monitor
Connection box(supplied)
DVD changer (notSony bus compatible)
Media Centermain unit
CD/MD changer, orSource selector XA-C30
CD/MD changer
Monitor
Connection box(supplied)
DVD changer (notSony bus compatible)
CD/MD Changer
13
Using the tapAttach and fix the tap securely as illustrated.
Connecting the parking cord
Be sure to connect the parking cord (Light green) to the parkingbrake switch cord. The mounting position of the parking brakeswitch cord depends on your car. Refer to the system connectiondiagram below and consult your car dealer or your nearest Sonydealer for further details.
Parking brakewarning light
Media Centermain unit
Parking brakeswitch cord
Parking cord(Light green)
Parking brake switch
Body earth Parking brake switch cord
Foot brake type
Parking brake switch cordHand brake type
Tap 5
Connecting InformationFor details, see the section “3 Car Systems Connections” (next page).
Notes• Be sure to connect the power input
cord after all other cords have beenconnected.
• If the parking brake switch cord is toothin, connect the parking cord to theparking brake switch cord directlywithout using the tap.
Parking brake switchcord
Tap 5
Parking cord(Light green)
Battery power
14
3 Car Systems ConnectionsRefer also to the documentation for all other components in the system.Also see “Connecting Information” on page 13.• Components listed here except for supplied accessories are available separately. When connecting such
components, be sure to also refer to their documentation.For specifications and other information on separately available components, contact your dealer.
Prevention of accidents caused by short-circuitsTo prevent the risk of accidents caused by short-circuits, connect the power supply leads (red and yellow)only after all other wiring has been completed, and only with the ignition key in the OFF position.Otherwise, accidental short-circuiting can lead to electric shock and to serious damage.
When a fuse has blown, check the wiring and locate the cause of the problem before replacing the fuse.When replacing the fuse, be sure to use only a fuse of the same rating (ampere rating). Using a differentfuse or bridging the contacts with wire is highly dangerous and can lead to serious damage.
Make sure to connect all of the following leads.Otherwise there is a risk of electric shock, damage to the equipment, or malfunction.• Connect light green lead to parking brake switch lead of car.• Connect yellow lead to battery power supply of car.• Connect red lead to accessory power supply of car.• Connect black lead to metal point on car chassis.* Do not to mix up the yellow and red leads, as this will cause the memory contents to be lost.
Observe the following precautions.Otherwise there is a risk of electric shock, damage to the equipment, or malfunction.• Cover unused connectors with electrician’s tape to prevent accidental contact.• Route FM/AM antenna cable, bus cable, RCA interconnects, and power supply leads as far apart from
each other as possible, to prevent noise interference.• Always grasp the connector and do not pull the cable when disconnecting the bus cable or other cables.
Otherwise the cable may become detached.
NoteInstall the TV antennas away from the FM/AM antenna.
Notes on the control and power supply leads• The power antenna control lead (blue) supplies +12 V DC when turn on the tuner.• When your car has built-in FM/AM antenna in the rear/side glass, connect the power antenna control
lead (blue) or the accessory power input lead (red) to the power terminal of the existing antennabooster. For details, consult your dealer.
• A power antenna without relay box cannot be used with this unit.
Memory hold connectionWhen the yellow power input lead is connected, power will always be supplied to the memory circuiteven when the ignition key is turned off.
Notes on speaker connection• Before connecting the speakers, turn the unit off.• Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid
its damage.• Do not connect the speaker terminals to the car chassis, or connect the terminals of the right speakers
with those of the left speaker.• Do not connect the ground lead of this unit to the negative (–) terminal of the speaker.• Do not attempt to connect the speakers in parallel.• Connect only passive speakers. Connecting active speakers (with built-in amplifiers) to the speaker
terminals may damage the unit.• To avoid a malfunction, do not use the built-in speaker wires installed in your car if the unit shares a
common negative (–) lead for the right and left speakers.• Do not connect the unit’s speaker cords to each other.
8
XAV-7W
15
INPUTCONTROL
XAV
To the +12 V power terminal which isenergized at all times*1
*1 Be sure to connect the black ground lead to it first.*2 First connect the black ground lead, then connect the yellow and red power input leads.*3 When your car has built-in FM/AM antenna in the rear/side glass, see “Notes on the control and power
supply leads” (previous page).*4 This connection is only for amplifiers. Connecting any other system may damage the unit.*5 It is not necessary to connect this lead if there is no power antenna or antenna booster, or with a manually-
operated telescopic antenna.
Note on the accessory power input lead (red)If there is no accessory position, connect to the +12 V power (battery) terminal which is energized at all times.
Bus cable (5.3 m) (supplied with XT-63V)
RCA interconnects(5.3 m) (suppliedwith XT-63V)
TV tuner unitXT-63V(optional)
Connectionbox 1
Main unit/connection boxinterconnect 3
Front speakers(optional)
Rear speakers(optional)
Active subwoofer(optional)
Media Centermain unit
Powersupply leads2 (for mainunit)
Yellow (0.25 m)
Red (0.25 m)
Orange/white (0.25 m)
Light blue (0.25 m)
Fuse (10 A)
Light green (2 m)Parking brake switch lead of car Tap 5
To the +12 V power terminal which isenergized in the accessory position ofthe ignition key switch*1*3
To a car’s illumination signal*1
To ATT (the interface cable of a cartelephone)
To a metal surface of the car*2
Blue/white (0.25 m)
Blue (0.25 m)
To AMP REMOTE IN of an optionalpower amplifier*4
To the power antenna control lead orpower supply lead of antenna boosteramplifier*3*5
RotaryCommanderRM-X4S(optional)
Front speakers(optional)
Rear speakers(optional)
White
White/black
Gray
Gray/black
Green
Green/black
Purple
Purple/black
RCA interconnects(optional)
RCA interconnects(optional)
RCA interconnects(optional)
Left
Right
Left
RightFrom carantenna
Black (0.45 m)
Max. supply current 0.3 A
Max. supply current 0.1 A
16
NoteTo avoid the possibility of damage, youshould not use a needle or push thebutton too strongly.
4 After Installation and Connections
1 Start the car’s engine.
2 Verify that the brake lights, other lights, horn, turnindicators, and all other electrical parts operatenormally.
3 Use a ball-point pen or similar to push the Resetbutton on the unit.
When you press the Reset button, the system becomesoperative.
Reset button
Warning when installing in a car without ACC(accessory) position on the ignition key switch
Be sure to press and hold OFF on the unit for more than twoseconds to turn off the clock display after turning off theengine.When you press OFF only momentarily, the clock display doesnot turn off and this causes battery wear.
17
BA
1 Pull the lower side of the frontpanel plate forward (arrow A), toopen a gap between the front panelplate and the body of the unit.
2 Insert a coin or similar thin item inthis gap, and twist to remove thefront panel plate.
Be careful not to damage the unit.Remove in the order left-to-right.
3 Spreading the lower side of thefront panel plate outward (arrowB), detach the plate from the body.
NoteBe careful not to pull off the plastic parts attached to thelower side of the unit together with the front panel plate.
Removing the Front Panel Plate
Front panel plate
Plaque de panneauavant
Be careful not to pull off the plastic parts.
Insert a coin and twist to removethe front panel plate.
To remove the front panel plate from the unit,use the following procedure.
XAV-7W
9
4 connector (CN770)
3 claw
5 front panel assy
1
2
3-2. FRONT PANEL ASSY(Page 9)
3-3. CASE (UPPER) ASSY(Page 10)
3-4. MAIN BOARD(Page 11)
3-5. MOTOR ASSY (M701)(Page 12)
3-6. SETTING OF LEAD FROM MOTOR ASSY (M701)(Page 12)
3-7. MONITOR(Page 13)
3-8. MONITOR (F)/(R) CABINET ASSY(Page 13)
3-9. LCD(Page 14)
3-10. MONITOR BOARD(Page 14)
SET
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SECTION 3DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
3-2. FRONT PANEL ASSY
XAV-7W
10
3-3. CASE (UPPER) ASSY
1 screw (PTT2.6 × 10)
2 two screws (PTT2.6 × 10)
1 screw (PTT2.6 × 10)
3 boss
4 flat cable 16P (CN15)
4 flat cable 40P (CN14)
3 boss
8 case (upper) assy
XAV-7W
11
3-4. MAIN BOARD
2 four screws (PTT2.6 × 5)
1 two screws (PTT2.6 × 5)
3
6 five screws (PTT2.6 × 10)
7 heatsink
3 connector (CN3)
4 connector (CN20)
8 main board
XAV-7W
12
3-5. MOTOR ASSY (M701)
3-6. SETTING OF LEAD FROM MOTOR ASSY (M701)
motor assy (M701)
lead from motor assy (M701)
lugNote: Fixed a lead from motor assy (M701)
by the lug.
Note: Crawl on a lead from CN790 alongwith a switch board, and rises perpendicularlyand sticks according to the line of a plate (gear).
lead
plate (gear)
line
switch board
CN790
6 flat cable 16P(CN700)
1 five screws(M2 × 2.3)
3 two screws (M2 × 4)
7 screw(M2 × 4)
qf pulse board
qs screw(M2 × 2.3)
9 screw (M2 × 2.3)
2 cover
4 insulatingsheet (2)
8 motor board
5 connector(CN790)qd connector
(CN780)
0 lug9 three screws(M2 × 2.3)
qg two screws(M2 × 2.3)
qa motor bracket
qh motor assy (M701)
XAV-7W
13
3-7. MONITOR
3-8. MONITOR (F)/(R) CABINET ASSY
2 six screws (BTP2.6 × 6)
3 flat 40P cable (CN201)
5 monitor
1 Pull the monitor.
4 ground sheet (A) (CN202)
0 monitor (R) cabinet assy
1 three screws (2 × 6)
2 three screws (2 × 6)
6 flexible board (CN401)
7 connector (CN205)
3 two claws9 monitor (F) cabinet assy
4 two claws
5 flat cable 10P (CN202)
8 connector (CN601)
XAV-7W
14
3-9. LCD
3-10. MONITOR BOARD
2 LCD
1 two claws
1 two claws
3 three PCB retainers
3 two PCB retainers
1 connector (CN301)
4 monitor board
2 three screws (2 × 6)
2 two screws (2 × 6)
XAV-7W
15
SECTION 4ASSEMBLY
Note: Follow the assembly procedure in the numerical order given.
4-1. ASSEMBLY OF FLAT CABLE
250
150
flexible retainer
3 It lets flat cables passin two holes of flexible retainer.
2 flat cable 16P
1 flat cable 40PNote: Turn the point-of-contact side up, bend to
a valley type in a 250 mm portion, and make a crease.
Note: Turn the point-of-contact side up, bend to a valley type in a 150 mm portion, and make a crease.
sheet (tape)
4 Two cables are turned up in a fold portion and stuck with a sheet (tape).
5 Pass the ground sheet (A) as shown in a figure. 6 Bent a flexible retainer
as shown in a figure.
8 two screws (M2 × 2.3)
7 flexible retainer
9 sheet (tape)
16
XAV-7W
7.5V ADJUSTMENTConnection:
Adjusting Procedure:1. Connect a digital voltmeter to the TP58 on the MONITOR
board.2. Adjust the RV501 so that the reading of digital voltmeter is
7.50 ± 0.04 V.
INVERTER VOLTAGE ADJUSTMENTConnection:
Adjusting Procedure:1. Connect a digital voltmeter to the TP64 on the MONITOR
board.2. Adjust the RV602 so that the reading of digital voltmeter is
6.80 ± 0.04 V.
γ2 ADJUSTMENTConnection:
Adjusting Procedure:1. Connect a digital voltmeter to the TP67 on the MONITOR
board.2. Adjust the RV213 so that the reading of digital voltmeter is
2.50 ± 0.04 V.
EQUIPMENT USEDUse the following measuring equipment for the electricaladjustment.• Set (XAV-7W)• Connection box (XA-114)• NTSC/PAL pattern generator• Oscilloscope• Frequency counter• Digital voltmeter• Regulated power supply
SETUP FOR ADJUSTMENT1. Open the monitor, and press the [MENU] button on the wireless
remote commander (RM-X118), and select the “MONITORTUNE” with the M DISC + or m DISC – button. Then, selectthe “COLOR”, “HUE” with the M DISC + or m DISC – button,and set the COLOR and HUE to the standard setting by pressingthe [ENTER] button for more than 2 seconds respectively.
2. For the monitor adjustment, use the 5-step gray scale signal(chroma off) obtained from the pattern generator. Enter thegray scale signal to the connection box (XA-114) and connectan oscilloscope to the TP154 on the MONITOR board. Checkthat the voltage between black and white of the gray scale signalis 0.74Vp-p.
DC/DC FREQUENCY ADJUSTMENTConnection:
Adjusting Procedure:1. Connect a frequency counter to the TP88 on the MONITOR
board.2. Adjust the RV900 so that the reading of frequency counter is
165 ± 0.5 kHz.
5V ADJUSTMENTConnection:
Adjusting Procedure:1. Connect a digital voltmeter to the TP57 on the MONITOR
board.2. Adjust the RV503 so that the reading of digital voltmeter is
5.00 ± 0.04 V.
SECTION 5ELECTRICAL ADJUSTMENTS
white
black
0.74Vp-p
+–
TP152 (GND)
TP88set
(XAV-7W)
frequencycounter
digitalvoltmeter
TP152 (GND)
TP57set
(XAV-7W) +–
degitalvoltmeter
TP152 (GND)
TP58set
(XAV-7W) +–
+–
degitalvoltmeter
TP152 (GND)
TP64set
(XAV-7W)
+–
degitalvoltmeter
NTSC patterngenerator
TP152 (GND)
TP67
set(XAV-7W)
connection box(XA-114)
INPUT1VIDEO jack
17
XAV-7W
A
γ0 ADJUSTMENTConnection:
Adjusting Procedure:1. Connect a digital voltmeter to the TP65 on the MONITOR
board.2. Adjust the RV212 so that the reading of digital voltmeter is
2.51 ± 0.04 V.
RGB AMP ADJUSTMENTConnection:
Adjusting Procedure:1. Connect an oscilloscope to the TP77 on the MONITOR board.2. Adjust the RV208 so that the A level of the waveform on the
oscilloscope is 4.80 ± 0.04 V.
+–
degitalvoltmeter
NTSC patterngenerator
TP152 (GND)
TP65
set(XAV-7W)
connection box(XA-114)
INPUT1VIDEO jack
+–
NTSC patterngenerator
TP152 (GND)
TP77
set(XAV-7W)
connection box(XA-114)
osclloscope
INPUT1VIDEO jack
BRIGHT ADJUSTMENTConnection:
Adjusting Procedure:1. Connect an oscilloscope to the TP77 on the MONITOR board.2. Adjust the RV201 so that the B level of the waveform on the
oscilloscope is 4.20 ± 0.04 V.
V COM, V COM CENTER ADJUSTMENTConnection:
Adjusting Procedure:1. Connect an oscilloscope to the TP108 on the MONITOR board.
– V COM ADJUSTMENT –2. Adjust the RV210 so that the C level of the waveform on the
oscilloscope is 8.40 ± 0.05 V.
– V COM CENTER ADJUSTMENT –3. Adjust the RV211 so that the D level of the waveform on the
oscilloscope is –2.40 ± 0.05 V.
B
+–
NTSC patterngenerator
TP152 (GND)
TP77
set(XAV-7W)
connection box(XA-114)
osclloscope
INPUT1VIDEO jack
+–
NTSC patterngenerator
TP152 (GND)
TP108
set(XAV-7W)
connection box(XA-114)
osclloscope
INPUT1VIDEO jack
C
0VD
18
XAV-7W
FREE-RUN FREQUENCY ADJUSTMENTConnection:
Adjusting Procedure:1. Place the monitor in the no signal input status.2. Connect a frequency counter to the TP70 on the MONITOR
board.3. Press the [SOURCE] button to activate the video mode.4. Adjust the RV402 so that the reading of frequency counter is
15.37 ± 0.02 kHz.
H CENTER ADJUSTMENTConnection:
Adjusting Procedure:1. Enter the monoscope (NTSC) signal from the pattern generator.2. Press the [SOURCE] button to activate the video mode so as
to display the monoscope on the monitor screen.3. Adjust the RV401 so that the monoscope on the monitor screen
is horizontally symmetric.
+–
TP152 (GND)
TP70set
(XAV-7W)
frequencycounter
NTSC patterngenerator
INPUT1VIDEO jack
set(XAV-7W)
connection box(XA-114)
B SUB BRIGHT ADJUSTMENTConnection:
Adjusting Procedure:1. Connect an oscilloscope to the TP78 on the MONITOR board.2. Adjust the RV209 so that the E level of the waveform on the
oscilloscope is 4.00 ± 0.05 V.
R SUB BRIGHT ADJUSTMENTConnection:
Adjusting Procedure:1. Connect an oscilloscope to the TP76 on the MONITOR board.2. Adjust the RV207 so that the F level of the waveform on the
oscilloscope is 4.40 ± 0.05 V.
CHECKINIG AFTER ADJUSTMENTEnter color bars from the pattern generators for both NTSC andPAL signal systems to check that there is no problem in the liquidcrystal display of the monitor in both signal systems.
+–
NTSC patterngenerator
TP152 (GND)
TP78
set(XAV-7W)
connection box(XA-114)
osclloscope
INPUT1VIDEO jack
E
0V
NTSC patterngenerator
TP152 (GND)
TP76
set(XAV-7W)
connection box(XA-114)
–
osclloscope
INPUT1VIDEO jack
+
F
0V
19
XAV-7W
– MONITOR BOARD (Component Side) –
TP108
TP70
TP154
TP76
TP78TP57
TP58
TP88
TP64
TP77 TP65TP67
TP152(GND)
Connecting and Adjustment Location:
– MONITOR BOARD (Conductor Side) –
RV5035V Adjustment
RV900DC/DC Frequency Adjustment
RV401H Center Adjustment
RV402Free-run Frequency Adjustment
RV208RGB AMPAdjustment
RV210Bright
Adjustment
RV207R Sub BrightAdjustment
RV5017.5V
Adjustment
RV602Inverter Voltage
Adjustment
RV211V COM Center
Adjustment
RV212γ0
Adjustment
RV213γ2
Adjustment
RV209B Sub Bright Adjustment
RV210V COM Adjustment
20
XAV-7W
MEMO
XAV-7W
2121
SECTION 6DIAGRAMS
6-1. BLOCK DIAGRAM – MAIN Section –
SDA
SCL
S M
UTE
AM IF10
MPX112
IIC BUS
DIGITALCONTROL
17
MP
IN
19 20
R-CH
R-CH
R-CH
OUTSW
PILOTCANCELATION
AM/FM NOISEBLANKER
D/ACONVERTER
DEMODULATORSTEREO ADJUSTSTEREO BLEND
HIGH-CUTLPF
PILOT DET
LPF
QUAL
S &
H
PLL
LEVE
L
1413
QUAL
ITY
16
PULSEFORMER
44
38 33
R-CH
FRONTAUDIO OUT
REARAUDIO OUT
MUTINGQ312-2
MUTINGQ311-2
MUTINGQ312-1
MUTINGQ311-1
MUTINGQ310
IN1OUT1+
2
CN901 (1/2)POWER AMP
IC171
FL+
IN2
IN3
IN414
15
12
11
22
4
OUT1–1
FL–
OIT2+3
FR+
OUT2–4
FR–
OUT3+10
RL+
OUT3–9
RL–
OUT4+11
RR+
OUT4–12
14
15
7
13
RR–
SBRK
ACC
ATT
ILL
AUX10
MUTE
ST-BY
BEEP
ST-BY
9
7
5
17
19
21
23
3
15
55
SUB OUT
INPU
TM
ULTI
PLEX
ER
LOUDNESSVOLUME
TONECONTROL
OUTPUTSELECTOR
SUB WOOFERFILTER
SOFT STEPFADER MIXERSOFT
MUTE
I2C-
SDA
I2C-
SCL
CN3
1
3(R)
(L)
(R)
(L)
(R)
(L)
SIDEBRK 58
ACCIN 81
TEL ATT 117
ILL-IN 95
70
X0
92
X1
93
71
ACCESSORY CHECKQ910
LEVEL SHIFTQ906
ILLUMINATIONCHECKQ904
BATTERY OFFMUTE DRIVER
Q306
MUTINGCONTROL SWITCH
Q307
MUTINGCONTROL SWITCH
Q301
D310BACK-UP B+
D15
D311
2827
OUTLFOUTLR
AU-L
AM
23
SPECTRUMANALYZER
21
LOW-PASSFILTERIC101
BSA DATA,SA CLK
SA C
LK
SA CLK
SA D
ATA
SA O
UT
INPUT SELECT, FM MPXELECTRICAL VOLUME
IC302
D314
ATT
5
SOFT STEPFADER
24
6
4
7
9
D909-2
SCL
SDA
X4523.58MHz
X0A
74
X1A
73
X70132.768kHz
RC-IN
1
72
RC-IN
0
48
KEYI
N2
49
KEYI
N1
47
KEY
ACK
79
AD-O
N
80
J901(REMOTE IN)
KEY ACTIVESWITCH
Q912
BU+5V
BU+5V
D316
D909-1
(Page 22)
• SIGNAL PATH
: FM
: AM
: AUDIO
• R-ch is omitted due to same as L-ch.
ACOU
T L
ACIN
L
D11
D908
13
2
CN2 (2/7)
AU-L
AU-R
FROMCONNECTION
BOX
SW108OPEN/CLOSE
SW101 – 105, 107,SW750, 751
SW106, 108
KEYI
N0
46
LSW965 – 967
OPNC
LS
61 105
DEST
SEL2
FM 50 kHzAM 9 kHz
FM 200 kHzAM 10 kHz
S1FREQUENCY
SELECT
(E)
MASTER CONTROLLERIC703 (1/4)
TUNER UNITTU2
(ANTENNA IN)
TU +8.5V
TU +5V
BU +5V
SDA
SCL
9
53
S-M
ETER
10
TROM
-SDA
11
TROM
-SCL
A(Page 24)RESET
18
17
CN2 (1/7)
SDA
SCL
TOCONNECTION
BOX SCL
SDA
ADSOCONTROL SWITCH
IC9
ADSO
1AD
SO2
ADSO1ADSO1 35ADSO2 36
ADSO2
2
1 ANT-AM
ANT-FM
5
VCC
(8.5
V)
16
VDD
(5V)
11
VDD
E2P
(5V)
SDA
(I2CB
US)
SCL
(I2CB
US)
12 13 14
S-M
ETER
17
SDA
(E2P
ROM
)
18
SCL
(E2P
ROM
)
SDA
SCL
12 13
10MPX
8AM-DET
XAV-7W
2222
6-2. BLOCK DIAGRAM – DISPLAY/BUS CONTROL Section –
9
LIQUIDCRYSTALDISPLAYLCD901
60
105
59637069
9798101
38
34
50
46
115
64636261
60
2 –
25, 2
7 –
38, 4
0 –
48
1 –
45
S1 –
S45
S1 –
S45
COM
1 –
COM
4
52 –
55
46 –
49
COM
1 –
COM
4
LIQUIDCRYSTALDISPLAYDRIVER
IC14
OSC
C122, R139
DICLCE
INH
OSC
UNISO
ILL B+
UNISIUNICKO
BUS ON
BU CHK
LINK-OFF
D755(2/2)
47
116
57
106
MASTER CONTROLLERIC703 (2/4)
LCD DILCDCKOLCD CELCD INH
UNISOUNISIUNISCK
BUSON
BU IN
LINKOFF
LED
SW1
LED
SW2
BOOT
LED
SW2
LED
SW1
BOOT
HSYNC,VSYNC
OSDCSO/TX
128AV SEL
SA DATASA CLKSA DATA
40
59
RGBV
SEL
RGB
SEL
96
107SA
ENI
NSA
ENI
N
1
1
COBO
XCO
BOX
ST
116 VSYNC SEEP
117 HSYNC SEEP
119 VSYNC MON
120 HSYNC MON
62 13
1 12
3 10
6 9
RESETSWITCH
BATTERYSWITCH
BUS ONSWITCH
4 11
12
5
6
4
11
RESET
DATA
CLK
BUS ON
+B
BACK-UP B+
BUS ONSWITCH
Q753
BATTERYDETECT
Q754
TH752
SONY BUS INTERFACEIC751
D764
D759
D765
RST
BUSON
BATT
DATA
CLK
8
RST
BUS ON
B/U-C
DATA IN
CLK-IN
DATA OUT
BUS ON
BU CHK
LINK-OFF
UNISO
UNICKO
UNISI18UNISO
17UNISI
19UNICKO
14BUS ON
BU CHK77
D755(1/2)
D701(1/2)
SYSRST
UNISOUNISIUNICLK
BUS-ON
BU IN
CN2 (4/7)
TOCONNECTION
BOX
HUE
7COL
3V SYNC
16H SYNC
CN2 (3/7)
TOCONNECTION
BOX
G(Page 24)SYSRST
DISPLAYCONTROLLER
IC900 (1/2)
1819
25
26
SIN
CS
GOUTROUT
1720
IOUTBOUT
12 HSYNCDOCKI8
13 VSYNC
95 SA CLK
75 RGB HUE
64OSDCCKO 24 SCLK66OSDCCE
5 RESET54OSDCRESET14 DISP122OSDC DISP23 TRE48OSDC TRE
ON SCREEN DISPLAYCONTROLLER
IC2
P1, 2(LCD BACK LIGHT)
PILOT RAMPDRIVEQ901
5 7
MULTIVIBRATORIC11
12 9
SA DATA,SA CLK
B(Page 21)
42 WIDE1WIDE2WIDE1
43 WIDE2
WIDE1,WIDE2
F(Page 23)
111 BRIGHTBRIGHT
E(Page 23)
NP SELD(Page 23)
C(Page 23)
14NP SEL 77 NP SEL
73 RGB COL
VSYNC
HSYNC
D13
VOB1
16
JAV SEL2
(Page 23)
HAV SEL1
(Page 23)
KB (Page 23)
GBI
002
R
LEVEL SHIFTIC6
51313
624
12
SWITCHINGIC5
89
10
1112
13
65
4
32
1
BUS BUFFERIC7
15171311
5379
8642
19
12141618
1
SWITCHINGIC3
31
2
8
4
5
610
9
BUS BUFFERIC1
1 25 24 48
GATE SWITCHIC10
GBI
R G
G
B
B
I
R
R
003
001
GBI
I
001003
R
R
GGBBI001
RRG
BBI001
002
I002
46404438
395
1147414337
3529332736303226
286
12
1420162213191723
G R
86
85
X90118.432MHz
EXTAL
XTAL
XAV-7W
2323
6-3. BLOCK DIAGRAM – MONITOR Section –
: VIDEO
VSYNC
HSYNC
γ 2RV213 RV212
BRIGHTRV201 R SUB
BRIGHT
RV207B SUB
BRIGHT
RV209RGBAMP
RV208
68
7
10
4
12
V COMRV210
V COM AMPIC203
V COM BIASQ207-210
V COM CENTERRV211
MONITOR +5V
MONITOR –16V
D402
VSHL1MONITOR +13V VCS
VSHL2
VSHA1VSHA2VSS
VCC
R
G
B
COMVCL
SPOIHRPSCTRSPIOCLD
SPSVRMODE1MODE2
LIQUID CRYSTALDISPLAY MODULE
SYNCCOMPARATOR
IC281MULTIVIBRATORIC250
IC204
LEVEL SHIFTQ420
LEVEL SHIFTQ421
FRPTFRPV
SYNI
VCS
HSY
VSY
28SPOI33HR35PS36CTR37SPIO47CLD
58SPS59VR60MOD132MOD2
70BLKI
71BLKO
PDP 38
44OSCI
CLS57CLS
PHASECOMPARATOR
IC205
VCOQ450
2120 MDW
MDN
11 NTPC
M8
5
17
19
OUT1
OUT2MOTORDRIVE
FW
RW
20VREF
MONITOR OPEN/CLOSEMOTOR DRIVE
IC702
M701MONITOR
OPEN/CLOSE
REGULATORD703, 706 – 708,
Q702
REGULATOR CONTROLSWITCH
Q710 – 713
SYS+B
INVERTERQ714 – 717
DECODERIC710
102 103
MCN
T1
MOP
ENM
CLOS
E
MCN
T2
LODP
LS
97 98 96
CLSW
101
LEVEL SHIFTQ782
MONITOR OPEN/CLOSEMOTOR ROTATION
DETECTPH780
S790MONITOR
CLOSE DETECT
ANGS
W
99
S791MONITOR ANGLE
DETECT
MDS
W
100
S792MONITOR
START STANDINGDETECT
MASTER CONTROLLERIC703 (3/4)
SICRS
MNTOPN
24 SIRCS BUFFERQ353
SIRCS BUFFERIC4
SIRCS BUFFERQ351
SIRCS MUTINGQ352
SIRCS MUTINGQ354
LEVEL SHIFTQ756
REMOTE CONTROLRECEIVER
IC750
REMOTE CONTROLRECEIVER
IC450
When monitoris opened
When monitoris closed
113
SIRCS SELECTQ350
26 27 29 31 30 28
42
41
40
36
INT/EXT
SWITCH
GAMMAAMP INV AMP
19
21
24
GAM
MA2
GAM
MA0
BRIG
HT
SUBB
RTR
SUBB
RTB
RGBA
MP
ROUT
GOUT
BOUT
38COMOUT
37COMAMP
3233353439
COM
FRP
FRP
SYNC
OUT
SYNC
IN
SW
SYNCSEP
SYNCSEP
BIN
GIN
RIN
BGPGEN BGP
VIDEO INTERFACEIC201
IC280
LIQUID CRYSTALDISPLAY DRIVER(FOR MONITOR)
IC401
• SIGNAL PATH
15SIRCS
CN2 (6/7)TO
CONNECTIONBOX
γ 0
H CENTERRV401
FREE-RUNFREQUENCY
RV402
21
20
8
10
CN2 (5/7)
VIDEO
B
G
R
FROMCONNECTIOM
BOX
RGB R BUFFERQ198
RGB G BUFFERQ199
RGB B BUFFERQ200
VIDEO BUFFERQ1
68
9
511
14
316
1
2 12 7
RGB/OSD SELECT SWITCHIC15
HSYNC,VSYNC
C(Page 22)
WIDE1,WIDE2
F(Page 22)
SWL(Page 24)
AV SEL2J(Page 22)
AV SEL1H(Page 22)
R, G, BK(Page 22)
NP SELD(Page 22)
BRIGHTE(Page 22)
VSYNCHSYNC
G
B
R
1
5
2
6
3
7
SWITCHIC1
XAV-7W
2424
6-4. BLOCK DIAGRAM – POWER SUPPLY Section –
22
CN2 (7/7)
L(Page 23)
MASTERCONTROLLER
IC703 (4/4)
BATT16
SYSB+
BU +5V
ILL ON 112
DDC-ON 57
+5VREGULATORQ809, 810
SYSPW
F1, 101
+9V(LED/SW9V)
F2
+9V(M9V)
+5V(M5V)
52LCDPW
DIMMER
POWER CONTROL(FOR MOINTOR SYSTEM)
IC900CTRT
VREF
–IN1
VCC1
OUT1
16 17
46
19
6
18REFERENCEVOLTAGE
OUTPUTCIRCUIT
PWMCOMPARATOR
+IN1
+IN4
7
30–IN4
DTC4OUT4
3931
33
OUTPUTCIRCUIT
PWMCOMPARATOR
ERRORAMP
+IN3
–IN3
CTL1CTL2CTL3
OUT340
25
26
202122
OUTPUTCIRCUIT
OSC
PWMCOMPARATOR
ERRORAMP
ERRORAMP
SWITCHINGREGULATOR
Q900
+5.1V(MONITOR +5V)
POWER ONRESET
Q963, 964
DIMMERMUTING SWITCH
Q260, 264
ON SCREEN DISPLAYCONTROLQ262, 263
Q61151
SW
G(Page 22)SYSRST
A(Page 21)RESET
L901
SWITCHINGREGULATOR
Q608
L602
OSCQ609, 610
INVERTERVOLTAGE
RV602
BACK LIGHTUNIT
T601INVERTER
TRANSFORMER
SWITCHINGREGULATOR
Q501
L510
T501DC/DC
CONVERTERD502
D503D505
D506
7.5V
RV501
–16V (MONITOR –16V)–5V (MONITOR –5V)
+7.5V (MONITOR +7.5V)+13V (MONITOR +13V)
Q611, 612DIMMER CONTROL
Q612
RV503
5V
RV900DC/DC FREQUENCY
DISPLAY CONTROLLERIC900 (2/2)
SYSTEM B+SWITCH
Q1, 2
REGULATORCONTROL SWITCH
Q811
LSW965 – 967
SWITCHINGREGULATORQ861, 862-2
SWITCHINGREGULATORQ860, 862-1
F201
AUDIO+10V
D +5V
65
37
OUTPUTCIRCUIT
PWMCOMPARATOR
PWMCOMPARATOR
OUTPUTCIRCUIT
ERRORAMP
ERRORAMP
OSC
14
3
2
10
7
9F901
OSCSWITCH
Q802
POWER CONTROLIC860
PWM
SHIFT
NINVIN2
NINVIN1
RT
OUT2
VCC
OUT1
D800
SYSTEM B+SWITCH
Q3, 4
AUDIO +8V+8V
REGULATORIC304
+3.3V B++3.3V
REGULATORIC12
+5VREGULATOR
Q13
TU +8.5V
TU +5V
+9VREGULATOR
IC355
+5VREGULATOR
Q720
D110 – 112,SW106, 108
+9VREGULATOR
IC356
D910
D912
BACK-UP B+
TH901
TH900
AMP REM
ANT REM
6
5
ANTENNA REMOTEB+ SWITCH
Q900-1, 901-1
AMP REMOTEB+ SWITCH
Q900-2, 902-2
CN901 (2/2)
+8.5VREGULATOR
IC13
B+ SWITCHQ908
ILL B+
D106, 107,SW101 – 105, 107
LED DRIVEQ101, 102
KEY ILL 60
+9VREGULATOR
IC701
114TUNER-ON
83P-ON
90
86
85
SW960(RESET)
RESET SIGNALGENERATOR
IC704RSTX
HSTX
RAM-BURESET SIGNAL GENERATOR
(FOR INTERNAL RAM)IC705
81 BUFFERIC901
D701(2/2)
SYSRST
CONNECTIONBOX
XAV-7W
2525
6-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:• X : parts extracted from the component side.• Y : parts extracted from the conductor side.• : Pattern from the side which enables seeing.(The other layers' patterns are not indicated.)
Note on Schematic Diagram:• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolyticsand tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.• f : internal component.• C : panel designation.• A : B+ Line.• B : B– Line.• H : adjustment for repair.• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.– MAIN/FRONT Boards –• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions or color bar signalinput conditions.no mark : FM (Monitor is opened)⟨⟨ ⟩⟩ : AM (Monitor is opened)( ) : Color Bar Signal Input (Monitor is opened)[ ] : FM (Monitor is closed)
∗ : Impossible to measure– Other Boards –• Voltages and waveforms are dc with respect to ground
under color bar signal input conditions.no mark : Color Bar Signal Input (Monitor is opened)
• Voltages are taken with a VOM (Input impedance 10 MΩ).Voltage variations may be noted due to normal produc-tion tolerances.
• Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.
• Circled numbers refer to waveforms.• Signal path.
F : FMf : AME : AUDIOL : VIDEO
Caution:Pattern face side: Parts on the pattern face side seen from(Conductor Side) the pattern face are indicated.Parts face side: Parts on the parts face side seen from(Component Side) the parts face are indicated.
• Circuit Boards Location
main board
key boardFM board
monitor board
switch board
pulse board
angle board motor board
front board
XAV-7W
2626
• Waveforms– MAIN Board –
1 IC703 ud (X1A)
qs IC900 <zzm (HSYNC SEEP), <zx/ (HSYNC MON)
qa IC900 <zzn (VSYNC SEEP), <zz. (VSYNC MON)
4.2 Vp-p
17 ms
4.4 Vp-p
18 µs
2.8 Vp-p
30.5 µs
5.5 Vp-p
279 ns
2 IC703 od (X1)
0.8 Vp-p
3.9 µs
3 IC860 1 (CT)
13.4 Vp-p
3.7 µs
4 IC860 7 (OUT1)
13.4 Vp-p
3.7 µs
5 IC860 q; (OUT2)
8.7 Vp-p
3.7 µs
8.7 Vp-p
3.7 µs
8 Q862 (2/2) (Gate)
15.2 Vp-p
3.7 µs
9 Q862 (2/2) (Drain)
6 Q862 (1/2) (Gate)
1.1 Vp-p
54 ns
q; IC900 ig (XTAL)
H
0.9 Vp-p
qf Q198 (Base) (Color Bar Signal Input Mode)
15.2 Vp-p
3.7 µs
7 Q862 (1/2) (Drain)
H
0.9 Vp-p
qg Q199 (Base) (Color Bar Signal Input Mode)
H
0.9 Vp-p
qh Q200 (Base) (Color Bar Signal Input Mode)
2.6 Vp-p
25.8 µs
– FRONT Board –
wa IC14 y; (OSC)
XAV-7W
2727
TP161
IC304
R159
C97
C119
D6
C117
IC13
R1
29
C1
00
C128
C127
R185
R149
TP155
TP156
C51
C77
R181
R182
R183
IC9
D752
C76
R165
R179
R180
C78
C254
C264
C265
TP158
TP159
R333
C348 C349 D313
TP160
R5
39
R348
R347
C350
C351
R343
R281
IC201
C101
R153
R264
R150
C334R323
R247
R151
R154
R268
R265
R331
C346
R307
C344
Q301
D15
C335
D315
C361 C355
C362
D100
D101
D202
D203
D102
D103
D200
D201
R51
R336
C358
C3
65
R327
C360
R251
R156
R157
R253
TP169
TP168
TP170
TP171
R346
R342
TP166
C331
R242
C245 C233R262
C52
C129R148
C345
IC101
D314
C343
R344
TP
167
TP
14
1
TP
143
TP
144
TP
145
TP
146
TP
147
TP
14
8
TP
149
TP
150
TP
14
0
TP
139
Q13
R131
R332C347
D311
R334
Q307D310
R335
Q306
Q312
Q311
C356
R152
R155
R269
R266 C247
C239
C133
C131
R973
IC171
CN3
R144
R145
R223
R237
R349
Q310
R130
TP157
IC302
C130
C132
C238
C246
L308
R123
C96
R124
R125
R7
R1
26
C136
C232
CN6
R646
R128
C116
C1
18
CN20
C98
TU2
BA08SFP-E2
22k
0.1
1006.3V H
ZU
5.6
B-3
0.1
BA00ASFP-E
5.6
k
0.1
12000p
0.22
10k
10k
0.47
0.47
15k
15k
10k
TC4066BFT
MA8056-M-T
0.47
15k
15k
10k
0.47
1
1
1
47k
4700p 0.47 MA111
47k
100
100
0.01
4710V
100
10k
NJM4558V
1
100
100
100
4.735V 100
100
47k
47k
47k
47k
6.8k
4700p
100k
0.022
UN2111-TX
MA152WK-TX
1016V
MA111
0.47 4716V
1
1SR154
1SR154
1SR154
1SR154
1SR154
1SR154
1SR154
1SR154
0
2.2k
1016V0
.022
1k
0.1
100
100
100
100
47k
100
0.01
10k
1500p
12000p10k
0.47
1500p10k
0.047
NJM4558V
MA111
0.1
100
2SD1664-T1-QR
1k
01
MA111
2.2k
UN2211-TXMA111
47
UN2111-TX
FMG12-T-14
FMG12-T-14
1016V
0
0
0
0 0.47
0.47
0.47
0.47
47k
TA8268AH
9P
100
100
100
100
100
DTC314TK-T
0
TDA7406
4.735V
4.735V
4.735V
4.735V
100
0.1
0 0
100100
18p
0.22
18P
1k
33k
47
10
V
0.1
2P
0.047
TUX-020
+B
TE
L-A
TT
TU
ON
P-O
N
AU
DIO
10V
RE
SE
T
LIN
K B
US
CO
NT
-BU
S
SP OUT BUS
AUDIO BUS
AU
-GN
D
BE
EP
BU
5V
SA
_C
LK
SA
_D
ATA
ED
A
EC
K
TU5.6V
TU8V
FL
RL
FR
RR
FL-
FR+
FR-
RL+
RL-
RR+
RR-
FL+
AM
P O
N
MU
TE
AU
-R
SC
L
SD
A
ADSO2
ADSO1
RL
RR
SC
L
SD
A
FR
FL
TU
5.6
V
TU
8V
AU-L
METER
ME
TE
R Z2
Z3
Z4
Z1
Z5
Z4
Z3
Z2
Z1
Z5
PD-
PAUSE
PHONE
TIM
NAVI
AM
AM_IF
CMPX
MP
X1
LEV
EL
MP
_IN
MP
_O
UT
QU
AL
S_
MU
TE
D_
GN
D
SD
A
SC
L
SA
_C
LK
VD
D
OUT_SW
OUT_RR
OUT_RF
OUT_LR
OUT_LF
MIXIN_RF
MIXIN_RR
MIXIN_LR
MIXIN_LF
ACIN_L
SW_IN
AC
IN_R
SW
_A
CO
UT
CR
EF
AC
OU
T_R
AU-R
AU
-L
BUS-R
BUS-L
A2
-L
A2
-R
A1-R
A1-L
AC
OU
T_L
VDD
VSS
SA_DATA
FL
FR
RR
AU-GND
AU-GND
AU-GND
SUBOUT-L
SUBOUT-R
RL
GND
CTL
VCC
OUT
C
GND
CTL
VCC
OUT
C
IN1
IN2
IN3
IN4
S-GND SVR N.C. TAB
OUT1+
P-GND1
OUT2-
OUT3+
P-GND3
OUT3-
OUT4+
P-GND4
OUT4-
P-GND2
OUT2+
VCC VCC
ST-BY
MUTE
(CHASSIS)
LOW-PASS
FILTER
GN
D
VC
C
LOW-PASS
FILTER
VC
C
GN
D
+5V REGULATOR
+8.5V REGULATOR(1/5)
REGULATOR
+8V
MUTING
CONTROL
SWITCH
BATTERY OFF
MUTING DRIVER
MUTING
CONTROL
SWITCH
MUTING
-2
-1
MUTING
-2
-1
AUX
OUT1-
POWER AMP
MUTING
(L)
(R)
(L)
(R)
(L)
(R)
SUB WOOFER OUT
REAR AUDIO OUT
FRONT AUDIO OUT
CONTROL
SWITCH
ELECTRICAL
VOLUME
INPUT SELECT,
FM MPX,
ADSO
GN
D
RF
(ANTENNA IN)
(TUNER UNIT)
AN
T-A
M
AN
T-F
M
GN
D-R
F
GN
D
AM
-DET
RD
S-D
ET
SW
SH
IFT
VC
C(8
.5V
)
FM
-AG
C
MP
X
S-M
ETER
GN
D
VD
D E
2P
(5V
)
SD
A(I
2C
BU
S)
SC
L(I
2C
BU
S)
VD
D(5
V)
SD
A(E
2P
RO
M)
SC
L(E
2P
RO
M)
IF-A
M N
OC
10µH
FM BOARD
6-6. SCHEMATIC DIAGRAM – FM/MAIN (1/5) Boards – • See page 47 for IC Block Diagram.
(Page 28) (Page 29) (Page 30) (Page 29)
(Page 28)(Page 29)
(Page 29)
XAV-7W
2828
TP201
TP184
TP185
TP186
TP48
TP58
TP44
TP45
TP187
TP188
TP193
TP244
TP47
TP43
TP194
TP195
TP196
TP197
TP198
F1TP182
TP183
TP173
TP174
TP175
TP176
TP177
TP178
TP179
TP180
TP181
C555C556
R703
C41
R175
C714
R969R163
IC4
X452
R773
R774
R173
R174
R759 C726
C727
X701
C723
R758
R749
R748
R746 C725
C724
C710
C715
C22C716
C722
R763
C728
CN14
Q2
CN701
R176
C702 C706
R722
R723
R724
R700
R727
R721
R739
TP83
R971 R972
R162
R764
D701
TP206
Q4 R161
TP172F2
CN15
L700
R762
IC703
S1 R45R43
R23
Q3
Q1
C30
R172
TP207
R738
D7
03
R7
45
C31
R42
R22
1A
0.0110016V
100k
0.1
100k
0.1
47k100k
TC7S08F
3.58MHz
100
100
100k
100k
680k 18p
18p
32.768KHz
0.1
10k
10k
10k
100k
470p
220p
10
0.01
1000p1000p
1000p
100k
0.1
40P
DTC124EUA
5P
100k
0.01 0.01
100
100
100
220
100
100
100
100k 100k
100k
0
MA152WA-TX
2SJ327 10k
2A
16P
100k
MB90574CPMT-G-387-BND1
100k100k
100k
DTC124EUA
2SJ327
0.01
10k
100k
MA
11
1100k
10016V
100k
100k
B1
B2
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B17
B18
B19
B20
B21
B22
B23
B24
LINK BUS
BEEP
VSYNC
HSYNC
NP_SEL
WIDE1
WIDE2
DIMMER
LCDPW
BRIGHT
R_OUT
G_OUT
VIDEO_OUT
B_OUT
KEY-ACK
BUS ON BU CHK
UNISI
UNICKO
UNISO
SYS RSTACC-CHECK
TXD
RXD
RXD
TXD
AM
P O
N
FLASH WR
S-SEL
REMSEL/GREEN
DB
BO
OT
MU
TE
FL
AS
H W
R
SID
EB
RK
OP
NC
LS
LODPLS
MCNT1
MCNT2
MDSW
CLSW
MCLOSE
MOPEN
ANGSW
REM
SEL/G
REEN
S-S
EL
S-IN
OPNCLS
RG
B/V
/SE
L
KEY
_IL
L
KEY_ILL
SDA
SCL
AD
SO
1
AD
SO
2
AD
KEY
1
S-IN
VSYNC
HSYNC
NP_SEL
WIDE1
WIDE2
DIMMER
LCDPW
BRIGHT
LCDPW
BRIGHT
WIDE1
WIDE2
DIMMER
NP_SEL
HSYNC
VSYNC
AD
KEY
2
LED
_S
W2
LED
_S
W1
ADKEY2
ADKEY1
VIDEO_OUT
R_OUT
G_OUT
B_OUT
VIDEO_OUT
R_OUT
G_OUT
B_OUT
S-IN
S-OUT METER
SA
_EN
IN
LO
DP
LS
MO
PEN
MC
LO
SE
AN
GS
W
MD
SW
CL
SW
MC
NT1
MC
NT2
ECK
EDA
COBOX
SYS+B
SYS+B
SYS+B
NC
GND
GND
GND
MOPEN
MCLOSE
MCNT2
MCNT1
LODPLS
SYSPW
ANGSW
CLSW
MDSW
SYS+B
SYS+B
SYS+B
NC
GND
GND
VIDEO
GND
R
GND
G
GND
B
LCDPW
BRIGHT
WIDE1
WIDE2
TV
GND
LEFT
RIGHT
GND
HSYNC
VSYNC
VOLCLK
VOLDATA
AMUTE
BEEP
SYS5V
DIMMER
SIRCS
SIRCS SEL
VOLRST
OPEN/CLOSE
NP_SEL
KEY1
KEY2
+5V
GND
RX
TX
FLS_WRV
SS
X0
X1
VC
C
VS
S
VCC
BEEP
VS
S
DV
CC
DV
SS
AV
CC
AV
RH
AV
RL
VC
C
VSS
X1A
X0A
C AV
SS
QU
AL
ITY
SIRCS
ATT
TROM-SDA
TROM-SCL
NAVI-ATT
UNISI
UNISO
UNICLK
SH
IFT
KE
YIN
0
KE
YIN
1
RC
-IN
0
S-M
ETER
NS
-MA
SK
DD
C-O
N
SID
EB
RK
OPNCLS
PWM
FLASH-W
I2C-SDA
I2C-SCL
RC_IN1
P-ON
TEST-IN
MD2
MD1
MD0
MO
PEN
MC
LO
SE
MC
NT1
MC
NT2
DES
TS
EL1
REM
SEL
MN
TO
PN
TU
NE
R-O
N
LO
DP
LS
DES
TS
EL2
KE
YIN
2
AD
SO
1
AD
SO
2
KEY_ILL
NC
NC
NC
SIRCS BUFFER
G
V
MASTER CONTROLLER
BA
CK
CN
T
NCO
NCO
NCO
SYSRST
NCO
NCO
RX
TX
BUS-ON
MVOL RST
MVOL DAT
MVOL CLK
NCO
NCO
NCO
NCO
NCO
NCO
NCO
E-V
OL
-AT
T
NC
O
NC
O
NC
O
NC
O
ST
-BY
RG
B S
EL
KE
Y I
LL
AMUTE
NCO
NCO
NCO
NCO
DAVN
NCO
BU IN
NCO
KEY ACK
AD-ON
ACCIN
BACK SEN
RAM-BU
HSTX
RSTX
ILL
-IN
MD
SW
CL
SW
AN
GS
W
BO
OT
SA
EN
IN
NC
O
NC
O
NC
O
ILL
ON
LE
D S
W1
LE
D S
W2
TELL A
TT
DV
D O
N
B+ SWITCH
Q1,2 Q3,4
S1
(FREQUENCY SELECT)
FM 50kHz
AM 9kHz
FM 200kHz
AM 10kHz
SS
(2/5)
COBOX
ST
MP
TH
(US)
-2
-1
(E)
B+ SWITCH
SYSTEMSYSTEM
22µH
R728100k
C7000.01
6-7. SCHEMATIC DIAGRAM – MAIN Board (2/5) – • See page 26 for Waveforms.
(Page 38)
(Page 31)
(Page 30)
(Page 27)
(Page 27)
(Page 29)
(Page 45)
XAV-7W
2929
TP247
D764
R760
R907
TP266
D918C916
TP263
TP264
TP262
TP261
TP260
TP259
TP258
TP257
TP256
TP255
TP254
TP253
TP252
TP251
TP250
L901
D908
C913R932
C902
C9
08
D9
03
R944
R930
R943
R905
R164D909
R947
TP267
Q754
Q753
R771
D759
D765 R772
R770
IC751
D755
TP241
TP245
TP246
TP26
TP27
TP28
TP29
C283
D316D760
D761
D762
TP248
R838
C846
Q810D
81
2C844
TP33
D811
R1
C3
63
C870
C867C866 R868
R867
Q811
L309
R206
R2
03
C751
R864
C843
C8
71
C2
62
R871
C868
D814
D813
R747
L311
D204
C869R872
R2
R3
R2
10
R211
D912TH901
Q900(2/2)Q900(1/2)
R340
R341
Q902
C733
D910TH900
TP
231
TP
232
TP
233
TP
3
TP
230
TP
10
TP
9
TP
236
TP
237
TP
24
2
TP
243
TP
235
D778
D779
D780
D776
D775
D774
D773
D772
D781
D771
D782
D770
D7
83
D777
D767
D766
D784
R862
C8
61
C862
R8
61
R860
R863
R209
R200
C865
C864
C863
R208
IC8
60
C366
R866
C207
R8
51
L807
TP61
TP34
C732
TP208
R913
R912
R767
R768
TP703
IC705
IC704
TP209
TP210
R13
R12
CN2
C33
C915
R952
R950
R953
R934
R935
Q908 R15
CN5
C282
C281
C731C730
Q802
C860
D800
Q862(2/2)
D205
Q862(1/2) D815
Q861
Q860
TP249
Q910
Q904
R10
R11
J901
Q906
D11
TP
234
R8
R869
R1009
Q809
Q912
R946 R918
R202
TP265
CN901
C2
02
C734
F201
C263
C845C2
12
C364
TP13
R1
8
R16
F901
R2
0
TH
752
MA111
100k
100k
1N5404TU330025V
1SR154
4.7 35V22k
10
00
p
10
00
p
1S
R1
54
47k
1k
4.7k
4.7k
10kMA152WA-TX
47k
UN2211-TX
UN2111-TX
100
MA8062-M-T
MA8180-M 1k
15k
BA8270F-E2
MA152WK-TX
10p
MA111
MA
81
80
-M
RB
75
1H
MA
81
80
-M
4.7k
0.47
2SC2712-YG
HZ
U6
.2B
-2
1000p
HZU5.6B-2
100
100
16
V
0.1
10.1 220
330
UN2211-TX
3k
22k
10000p
390
0.1
0.1100
16
V
330
0.1
1SR154
1S
R154
2.2k
SFPB-74V
1220
10
0220
3k
12k
1SR154
UPA1853GR-UPA1853GR-
10k
10k
XN1211-TX
2.2
1SR154
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
MA
81
80
-M
15k
33
0p
10
00
p
16
k
100k
15k
4.7k
4.7k
0.1
10
00
p
33
0p
4.7k
TL1451A
CD
B
10016V
1.2k
0.1
47k
0.1
10k
10k
470k
100
RN5VD33AA-
XC61AN4102
10
0
100
22P
1
1
100
10k
100
100
10k
XN4381-TX 1k
10P
10p
10p
0.1F5.5V
1006.3V
UN2211-TX
150p
MA111
UPA1853GR-
SFPB-74V
UPA1853GR- MA111
FMY1A-T148
FMY1A-T148
2SC2712-YG
2SC2712-YG
100
100
2SC2712-YG
MA152WK-TX
0
390
1.2k
2SD1802FAT
UN2111-TX
4.7k 47k
4.7k
16P
0.1
0.1F5.5V
1A
10016V
3916V
100
6.3
V
10016V
0
10
0
10A
10
0
B1
B2
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B17
B18
B19
B20
B21
B22
B23
B24
AUDIO 10V
TU ON
P-ON
RESET
TEL-ATT
+B
U-COM GND
CONT-BUS
SP OUT BUS
AU-GND
AUDIO BUS
BU5V
SA
_EN
IN
BU
S O
N
LE
D_
SW
1
LE
D_
SW
2
LIN
K-O
FF
DB
BO
OT
TX
D
RX
D
SY
S R
ST
BU
CH
K
UN
ICK
O
UN
ISI
FP
_S
O
BU5V(SUB)
D5V(SUB)
GND(SUB)
TINT
COL
RG
B/V
/SE
L
R_IN
G_IN
B_IN
VIDEO_IN
CE
CL
DI
INH
VSYNC(SS)
HSYNC(SS)
CO
BO
X
FL-
RL-
FL+
RL+
FR+
RR+
FR-
RR-
KEY-ACK
ILL-O
N+B
ANT-REM
AMP-REM
ILL-ON+B
S-O
UT
NP
_S
EL
AU
-L
AU
-R
SIDEBRK
AMP-REM
ANT-REM
ACC-CHECK
UNISI
BU CHK
UNICKO
BUS ON
FP_SO
UNISO
LIN
K-O
FF
R1
R2
R3
R1
INH
CE
CL
DI
CO
BO
X
BU
S O
N
LED
_S
W1
LED
_S
W2
LIN
K-O
FF
DB
BO
OT
TX
D
RX
D
SY
S R
ST
BU
CH
K
UN
ICK
O
UN
ISI
FP
_S
O
CE
CL
DI
INH
R_IN
G_
IN
TIN
T
CO
L
VID
EO
_IN
B_IN
SA
_E
NIN
SD
A
SC
L
R_IN
G_IN
B_IN
VIDEO_IN
COL
TINT
KEY_ILL
ADKEY1
R2
R3
R4
R4
RG
B/V
/SE
L
DATAOUT
DATAIN
B/U-C
CLK-IN
GND
DATA
VREF
CLK
BATT
RST
VCC
BUS-ON
RST
BUS.ON
FL+
FL-
RL+
RL-
RR+
RR-
FR+
FR-
ATT
ACC
ILL
GND
SBRK
V_
SY
NC
NP
_S
EL
AU
-GN
D
AU
-L
B BU
S_
ON
DA
TA
CL
K
+B
VID
EO
HU
E
CO
L
AU
-R
SIR
CS
R G GN
D
SD
A
SC
L
SY
SP
W
ILL-GND
ILL-ON+B
SYS+B
RESET
KEY-GND
KEY0
CE
CL
DI
INH
OUT
VDD
GND
CD
NC
(3/5)
SWITCH
OSC
RESET SIGNAL GENERATOR
O
G
I
(FOR INTERNAL RAM)
RESET SIGNAL GENERATOR
-1 -2
REGULATOR
+5V
Q809,810
REGULATOR
SWITCHING
REGULATOR
SWITCHING
-1 -2
REGULATOR
SWITCHING
-1 -2
REGULATOR
SWITCHING
POWER
CONTROL
CONTROL
REGULATOR
SWITCH
SONY BUS
INTERFACE
SWITCH
BUS ON
Q900-1,902-1
ANTENNA REMOTE
B+ SWITCH
B+ SWITCH
Q900-2,902-2
AMP REMOTE
BATTERY
CHECK
SWITCHSWITCH
B+
-1
-2
CHECK
ACCESSORY
CHECK
ILLUMINATION
(REMOTE IN)
SHIFT
LEVEL
ANT REM
AMP REM
BATT
AMP REM MAX 0.3A
ACC
FRONT LCH-
FRONT LCH+
REAR LCH+
REAR LCH-
REAR RCH+
REAR RCH-
FRONT RCH+
FRONT RCH-
PARKING BRAKE
ATT
ILL
TO CONNECTION BOX(XA-114)
CT
RT
NIN
V_
IN1
INV
_IN
1
F_
BA
CK
1
CO
NT1
OU
T1
GN
DV
CC
OU
T2
CO
NT
2
F_
BA
CK
2
INV
_IN
2
NIN
V_IN
2
SC
P
RE
F_
OU
T
KEY
ACTIVE
S
S
S
S
H_
SY
NC
RES
ET
47µH
10µH
68µH
400µH
ANT REM MAX 0.1A
470025V
F90210A32V
BATT
GND
32V
6-8. SCHEMATIC DIAGRAM – MAIN Board (3/5) – • See page 26 for Waveforms. • See page 47 for IC Block Diagram.
(Page28)
(Page 31)
(Page 30)
(Page 35)
(Page 27)
(Page 27)
(Page 27)
(Page 27)
(Page 30)
XAV-7W
3030
6-9. SCHEMATIC DIAGRAM – MAIN Board (4/5) – • See page 26 for Waveforms.
C904C907
C912
C911
L3
C923C922
R938
R35
R36
FB901
R936
R939 C906 C219
R949
R922
R920
R919
R980
R917
R911
R914
R915
R916
R921
R923
C217 C218
R52R48
R49
R901
C211
R904
R948
C921
C220
C905
D900
IC901
IC900
TP103
X901
C841
1000p1000p
0.1
1000p
100.1
100k
100k
100k
47k
0 6p 1000p
470k
220
220
220
100k
100k
220
220
220
220
220
100
1000p 1000p
100k100k
100k
220
1000p
100
100k
0.1
1000p
6p
MA111
RN5VD33AA-
HD6432398A07FWV
18.432MHz
0.47
A1
A2
A3
A4
SA
_C
LK
SA
_D
AT
A
BU
5V
(SU
B)
D5
V(S
UB
)
GN
D(S
UB
)
VS
YN
C
HS
YN
C
NP
_S
EL
WID
E1
WID
E2
DIM
ME
R
LC
DP
W
BR
IGH
T
BU
S O
N
LED
_S
W1
LED
_S
W2
LIN
K-O
FF
DB
BO
OT
TX
D
RX
D
SY
S R
ST
BU
CH
K
UN
ICK
O
UN
ISI
FP
_S
O
SA
_E
NIN
RG
B/V
/SE
L
TIN
T
CO
L
CE
CL
DI
INH
VS
YN
C(S
S)
HS
YN
C(S
S)
CO
BO
X
LIN
K-O
FF
DB
BO
OT
TX
D
RX
D
CE
INH
DI
CL
COL
NP_SEL
VS
YN
C
HS
YN
C
BR
IGH
T
DIS
P
UNICKO
UNISI
FP_SO
SYS RST
WID
E1
WID
E2
TR
E
DIM
MER
LC
DP
W
OS
D_R
ST
SD
A(O
SD
)
SC
L(O
SD
)
BU
S O
N
LIN
K-O
FF
DB
BO
OT
TX
D
RX
D
SY
S R
ST
BU
CH
K
UN
ICK
O
UN
ISI
FP
_S
O
LE
D_
SW
2
LE
D_
SW
1
LE
D_
SW
1
LE
D_
SW
2
SA_ENIN
SA_CLK
SA
_D
ATA
SA
_E
NIN
SA
_C
LK
SA
_D
AT
A
RG
B/V
/SEL
RG
B/V
/SE
L
TINT
VS
YN
C
HS
YN
C
CE
CL
DI
INH
HS
YN
C(S
S)
VS
YN
C(S
S)
AV
_S
EL
CO
BO
X
COBOX
BU
CH
K
BUS ON
CS(OSD)
CO
L
TIN
T
NP
_S
EL
WID
E1
WID
E2
DIM
MER
LC
DP
W
BR
IGH
T
VS
YN
C(S
S)
HS
YN
C(S
S)
AV
CC
VR
EF
NC CD
GN
D
VD
D
OU
T
VSS
NC
VCC
VSS
VSS
VSS
VSS
VSS
VC
C
VS
S
VS
S
VC
C
VSS
VSS
VSS
VCC
XTAL
EXTAL
VSS
VSS
VSS
VCC
AV
SS
VS
S
NMI
BUSON
WID
E1
WID
E2
LIN
KO
FF
DIM
MER
LC
DP
W
LC
DC
KO
OSDCCKO
UNISO
UNISI
UNISCK
BR
IGH
T
MD
0
MD
1
MD
2
NC
O
NC
O
OS
DC
SO
/TX
RX
NC
O
(4/5)
NCO
NCO
NCO
NCO
NCO
BU IN
NCO
RG
BV
SE
L
NC
O
LE
D S
W1
LE
D S
W2
OS
DC
TR
E
NC
O
OS
DC
RES
ET
NC
O
NC
O
BO
OT
LC
D D
I
NC
O
OSDCCE
LCD CE
LCD NH
NCO
NCO
RGB COL
NCO
RGB HUE
NCO
NP SEL
NCO
FL W
FWE
SYSRST
STBY
NCO
NCO
NCO
NCO
NCO
NCO
SA CLK
SA ENIN
NCOSA
DA
TA
NC
O
NC
O
NC
O
NC
O
NC
O
NC
O
NC
O
VS
YN
C S
SEP
HS
YN
C S
SEP
VS
YN
C M
ON
HS
YN
C M
ON
NC
O
NC
O
OS
DC
DIS
P
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
BUFFER
DISPLAY CONTROLLER
AV SEL
COBOX
22µH
(Page 27) (Page 29) (Page 29) (Page 28)
(Page 31)
XAV-7W
3131
IC3
IC7IC1
R239
R233
R227
R221
R2
20
R234
R236
C276 C277
R244 R245 R246
R609 C612
C613R89R608
R93
R9
1
R9
4
R9
5
R9
8
R9
7
R9
6
TP
122
TP
123
TP
124
TP
11
9
C611
C604
C610
C603
C601C602
TP121
TP120
R90
C721C257
R937
C225
C729 R940
L202
R225
C275
R167 R169
R168
R170
TP
11
3
TP
11
2
TP
11
5
C253
IC15
R603
TP38
R602
TP37
R601
TP39
C600
L4 L201
R171
R166
C141
TP111
TP110
TP114
C142
C143
R610C608
TP117
TP118
C266 C267
C294C293C292C291C270C268C269C606
TP116
D13
L5
IC10
R970
IC12
IC11
IC6 IC5
IC2
C609
R222
R2
28
R229
R231
R2
40
R2
41
R243 R235 R250
R254 R256R255
Q200
R607
Q199
R605
R606
Q198
C1R2
Q1
IC1
TP
5
TP
4
TP
3
TP
1
TP
2
R1
TC74VHC08FS
TC74VHCT24MC74LCX16244DTR2
12k
12k
7.5
k
5.1
k
12k
5.1
k
2.7
k
2.2 2.2
2.7k 5.1k 12k
120 1
0.10150
47
0
47
0
47
0
47
0
0 0 0
0.1
10
1000p
0.1
101000p
470
680p10
10k
1000p
68p 10k
2.7k
2.2
100k 100k
100k
100k
1000p
NJM2286V
100
100
100
1006.3V
100k
100k
2.2
2.2
2.2
10k0.1
1000p 1000p
1000p1000p1000p1000p0.11000p1000p1000p
MA152WK-TX
TC7SH86FU
22k
NJM2370
MC74HC4538ADTR2
TC74VHC04FS TC74VHC08FS
MB90096PF-G-238-BND
10
560
2.2
k
1.5
k
2.2
k
1.8
k
1.5
k
5.1
k
560 560
1k 1k2.2k
2SA1586YG
220
2SA1586YG
220
220
2SA1586YG
0.1220
2SA1586YG
TC7W66FU
10k
A1
A2
A3
A4
R_
IN
G_
IN
B_
IN
VID
EO
_IN
VIDEO_OUT
R_OUT
G_OUT
B_OUT
R GB
B
VS
YN
C
G R B
TR
E
SC
L(O
SD
)
SD
A(O
SD
)
OSD_RST
DISP
I
R G G R B IB I
R
G
AV
_S
EL
S1
S2
S3
S1
S2
S3
G G GR R RIIII
I
B B B G R
BIBG B R
HSYNC
CS
(OS
D)
GR
AV
_S
EL
AV
3V
SIN
SC
LK
TR
E
V3
V
BO
UT
RO
UT
GO
UT
IOU
T
VO
B1
VO
B2
CP
OU
T
VC
OIN
DO
CK
I
DO
CK
O
EV
EN
DIS
P
VS
YN
C
HS
YN
C
CS
RES
ET
FH
TE
ST
1G
1A
1
2Y
4
1A
2
2Y
3
1A
3
2Y
2
1A
4
2Y
1
GN
D
VC
C
2G
1Y
1
2A
4
1Y
2
2A
3
1Y
3
2A
2
1Y
4
2A
1
1Y
2
1Y
3
1Y
4
1
1A
1
2Y
4
1A
2
2Y
3
1A
3
2Y
2
1A
4
2Y
1
GN
D
VC
C
1Y
1
2A
4
2A
3
2A
2
2A
1
OE
GN
D
3Y
1
3Y
2
GN
D
3Y
3
3Y
4
VC
C
4Y
1
4Y
2
GN
D
4Y
3
4Y
4 OE
4
OE
2 GN
D
GN
D
3A
1
3A
2
GN
D
3A
3
3A
4
VC
CV
CC
4A
1
4A
2
GN
D
4A
3
4A
4
OE
3
CBP
VOUT VIN
VS
S
AV
SS
VC
C
AV
CC
AV
SS
GN
D
1Q
1Q
1B
1A
1C
D
1T1
1T2
QB
CD
VC
C
22Q
22A
22T
2
2T
1
+3.3V REGULATOR G
RGB/OSD
SELECT SWITCH
MULTIVIBRATOR
LEVEL SHIFT SWITCHING
GND
VCCGND
VCC
(5/5)
VCC
GND
ON SCREEN
DISPLAY
CONTROLLERGND
VCC
GATE SWITCH
BUS BUFFERBUS BUFFER
VCC
GND
GND
SWITCHING
RGB B BUFFER
RGB G BUFFER
RGB R BUFFER
SWITCH
BUFFER
VIDEO
10µH 22µH
10µH
10µH 10µHL2
GND
VCC
6-10. SCHEMATIC DIAGRAM – MAIN (5/5)/SYNC Boards – • See page 26 for Waveforms. • See page 47 for IC Block Diagrams.
(Page 28)
(Page 30)
(Page 29)
XAV-7W
3232
IC11
IC2
IC1
IC7
IC15
IC12
IC10
IC304
IC900
IC703
IC705
IC704
IC201
IC101
IC9
IC302
IC860
C700
IC1MAIN BOARD (COMPONENT SIDE)
(CHASSIS)
1 8
16 9
1
14
28
15
1
1011
20
16 9
1 8
13
4 5
1 3
45
21
4039
A MONITOR BOARDCN201
C FRONT BOARDCN4
(CHASSIS)
5
1
1C2B2E
1E
1B
2C
1
383964
65
102
103 128
1
30
3160
61
90
91 12013
3 5
1216
BMOTORBOARDCN700
(CHASSIS)
(CHASSIS)
1-685-238-
11
(11)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
C
D
E
F
G
H
I
J
K
L
1 11
12
22
2333
34
44
8
1
9
16
L308
R130
R20
15
8
5
1
4
SYNC BOARD
1-68
5-79
8-
11
6-11. PRINTED WIRING BOARDS – MAIN (Component Side)/SYNC Boards – • See page 25 for Circuit Boards Location.
• MAIN BOARD IC2 MB90096PF-G-238-BND (ON SCREEN DISPLAY CONTROLLER)
Pin No. Pin Name I/O Description
1 CPOUT O Horizontal sync phase comparison result signal output terminal Not used
2 AVSS — Ground terminal (for internal VCO)
3 VCOIN I Internal VCO voltage input terminal Not used
4 AVSS — Ground terminal (for internal VCO)
5 RESET I Reset signal input from the display controller “L”: reset
6 TEST I Input terminal for the test
7 VSS — Ground terminal
8 DOCKI I Dot clock signal input terminal Horizontal sync signal input in this set
9 DOCKO O Dot clock signal output terminal Not used
10 FH O Output terminal of horizontal sync signal generated in PLL circuit Not used
11 EVEN I Field control signal input terminal Not used
12 HSYNC IHorizontal sync signal input from the liquid crystal display driver (for monitor)Based in this signal period, dot clock signal is generated Active level is programmable
13 VSYNC IVertical sync signal input from the liquid crystal display driver (for monitor)Active level is programmable
14 DISP IDisplay outputs (ROUT, GOUT, BOUT, IOUT, VOB1, VOB2) control signal input from the display controller
15 VOB2 O Semi-transparent period output terminal Active level is programmable Not used
16 VOB1 O OSD display period output terminal Active level is programmable
17 IOUT O Color signal (I) output terminal Active level is programmable
18 GOUT O Color signal (G) output terminal Active level is programmable
19 ROUT O Color signal (R) output terminal Active level is programmable
20 BOUT O Color signal (B) output terminal Active level is programmable
21 V3V — Coupling capacitor connection terminal
22 VCC — Power supply terminal (+5V)
23 TRE OOutput of signal indicating that the command is being transferred to display controller and the fill operation is under way “H” active
24 SCLK I Serial data transfer clock signal input from the display controller
25 SIN I Serial data input from the display controller
26 CS I Chip select signal input from the display controller “L” active
27 AVCC — Power supply terminal (+5V) (for internal VCO)
28 AV3V — Coupling capacitor connection terminal
53
XAV-7W
• MAIN BOARD IC703 MB90574CPMT-G-387-BND1 (MASTER CONTROLLER)
Pin No. Pin Name I/O Description
1 COBOX ST IConnection box connection detection signal input from the display controller“L”: connection box no connected, “H”: connection box connected
2 to 4 NCO O Not used
5 ATT O Audio line and power amplifier muting on/off control signal output “H”: muting on
6 SYSRST O Reset signal output to the SONY bus interface and display controller “L”: reset
7 NCO O Not used
8 VCC — Power supply terminal (+5V)
9 NCO O Not used
10 TROM-SDA I/O Two-way data EEPROM bus with the tuner unit
11 TROM-SCL I/O EEPROM bus clock signal input/output with the tuner unit
12 RX I Input terminal for UART transfer data when writing into internal flash memory data
13 TX O Output terminal for UART transfer data when writing into internal flash memory data
14 BUS-ON OBus on/off control signal output to the SONY bus interface and display controller“L”: bus on
15 BEEP O Beep sound drive signal output
16 NAVI-ATT I Muting on/off control signal input at voice guide “H”: muting on Not used
17 UNISI I Serial data input from the SONY bus interface
18 UNISO O Serial data output to the SONY bus interface
19 UNICLK O Serial clock signal output to the SONY bus interface and display controller
20 MVOL RST O Reset signal output to the monitor internal electrical volume “L”: reset Not used
21 MVOL DAT O Serial data output to the monitor internal electrical volume Not used
22 MVOL CLK O Serial data transfer clock signal output to the monitor internal electrical volume Not used
23 NCO O Not used
24 SIRCS I Sircs remote control signal input
25 to 30 NCO O Not used
31 E-VOL-ATT O Muting on/off control signal output to the electrical volume “L”: muting on Not used
32 NCO O Not used
33 VSS — Ground terminal
34 C — Connected to coupling capacitor for the power supply
35 ADSO1 O ADSO control signal output “L”: ADSO off/ADSO 1, “H”: ADSO 2/ADSO 3
36 ADSO2 O ADSO control signal output “L”: ADSO off/ADSO 2, “H”: ADSO 1/ADSO 3
37 SHIFT O Oscillation frequency shift signal output to the power control
38 DVCC — Power supply terminal (+5V) (for D/A converter)
39 DVSS — Ground terminal (for D/A converter)
40, 41 NCO O Not used
42 AVCC — Power supply terminal (+5V) (for A/D converter)
43 AVRH I Reference voltage (+5V) input terminal (for A/D converter)
44 AVRL I Reference voltage (0V) input terminal (for A/D converter)
45 AVSS — Ground terminal (for A/D converter)
46, 47 KEYIN0, KEYIN1 I Key input terminal (A/D input)
50 QUALITY I Noise level detection signal input at SEEK mode (A/D input) Not used
51 NCO O Not used
52 MPTH O Multi-path detection signal input terminal (A/D input) Not used
53 S-METER IFM and AM signal meter voltage detection signal input from the tuner unit(A/D input)
54
XAV-7W
Pin No. Pin Name I/O Description
54 VCC — Power supply terminal (+5V)
55 ST-BY OStandby on/off control signal output to the power amplifier“L”: standby mode, “H”: amplifier on
56 NS-MASK ODischarge control signal output terminal for the noise detection circuit “H”: dischargeNot used
57 DDC-ON O System power supply on/off control signal output “H”: power on
58 SIDEBRK I Sidebreake state detection signal input “L”: at stopping, “H”: at running
59 RGB SEL O RGB signal selection signal output to the display controller “L”: video, “H”: RGB (navi)
60 KEY ILL O Key illumination LED drive signal output “H”: LED on
61 OPNCLS I OPEN/CLOSE key input terminal When “L” is input, open the monitor
62 AMUTE OAudio line muting on/off control signal output to the monitor internal power amplifier“L”: muting on Not used
63 VSS — Ground terminal
64 NCO O Not used
65 PWM I For frequency counting signal input from the power control
66 to 68 NCO O Not used
69 FLASH-W I Internal flash memory data write mode detection signal input terminal “L”: data write mode
70 I2C-SDA I/O Two-way data I2C bus with the tuner unit and electrical volume
71 I2C-SCL I/O I2C bus clock signal input/output to with tuner unit and electrical volume
72 RC-IN1 I Rotary remote commander shift key input terminal “L”: shift key on
73 X1A O Sub system clock output terminal (32.768 kHz)
74 X0A I Sub system clock input terminal (32.768 kHz)
75 DAVN ISynchronized detection signal of RDS data block input from the RDS decoder “L”: activeNot used
76 NCO O Not used
77 BU IN IBattery detection signal input from the SONY bus interface“L” is input at low voltage
78 NCO O Not used
79 KEY ACK IInput of acknowledge signal for the key entry Acknowledge signal is input to accept function keys in the power off status On at input of “H”
80 AD-ON OA/D converter power control signal outputWhen the KEY ACK (pin ul) that controls reference voltage power for key A/D conversion input is active, “L” is output from this terminal to enable the input
81 ACCIN I Accessory detect signal input “L”: accessory on
82 BACK SEN I Back gear interrupt signal input terminal “L” active Not used
83 P-ON O Audio power supply on/off control signal output “H”: power on
84 TEST-IN I Setting terminal for the test mode “H”: test mode, Normally: fixed at “L”
85 RAM-BU IInternal RAM reset detection signal input from the reset signal generatorInput terminal to check that RAM data are not destroyed due to low voltageThis checking is made within 100 msec after reset
86 HSTX I Hardware standby input terminal “L”: hardware standby mode Reset signal input in this set
87 MD2 I Setting terminal for the CPU operational mode (fixed at “L” in this set)
88, 89 MD1, MD0 I Setting terminal for the CPU operational mode (fixed at “H” in this set)
90 RSTX ISystem reset signal input from the reset signal generator and reset switch “L”: reset“L” is input for several 100 msec after power on, then it changes to “H”
91 VSS — Ground terminal
92 X0 I Main system clock input terminal (3.58 MHz)
93 X1 O Main system clock output terminal (3.58 MHz)
94 VCC — Power supply terminal (+5V)
55
XAV-7W
Pin No. Pin Name I/O Description
95 ILL-IN IAuto dimmer control illumination line detection signal input“L” is input at dimmer detection
96 LODPLS I Motor rotation pulse signal input from the monitor open/close motor rotation detection sensor
97 MOPEN O Monitor open/close motor drive signal (open direction) output
98 MCLOSE O Monitor open/close motor drive signal (close direction) output
99 ANGSW I Monitor angle detection switch input terminal
100 MDSW I Monitor start standing detection switch input terminal
101 CLSW I Monitor close detection switch input terminal
102, 103 MCNT1, MCNT2 O Monitor open/close motor drive power supply on/off control signal output “H”: power on
104, 105DESTSEL1, DESTSEL2
I Destination setting terminal
106 BOOT O Serial data output to the display controller “L” is output when writing change
107 SA ENIN I Enable signal input for spectrum analyzer display to the display controller “H”: active
108 to 110 NCO O Not used
111 REMSEL O Monitor key illumination color selection signal output terminal Not used
112 ILL ON O Key illumination power supply on/off control signal output “H”: power on
113 MNTOPN ORemote control receiver selection signal output “L”: monitor is opened, “H”: monitor is closed
114 TUNER-ON O Tuner system power supply on/off control signal output “H”: tuner power on
115 LED SW1 OMonitor selection signal output to the display controller“L”: sub display, “H”: main display
116 LED SW2 OMonitor selection signal output to the display controller“L”: main display, “H”: sub display
117 TEL ATT I Telephone detection signal input terminal At input of “H”, the signal is attenuated by –20 dB
118 DVD IN I DVD playback signal input terminal Not used
119 VSS — Ground terminal
120 BACK CNT O Rear camera control signal output terminal Not used
56
XAV-7W
• MAIN BOARD IC900 HD6432398A07FWV (DISPLAY CONTROLLER)
Pin No. Pin Name I/O Description
1 COBOX OConnection box connection detection signal output to the master controller“L”: connection box no connected, “H”: connection box connected
2 NCO O Not used
3 VSS — Ground terminal
4 NC — Not used
5 VCC — Power supply terminal (+5V)
6 to 9 NCO O Not used
10 VSS — Ground terminal
11 to 18 NCO O Not used
19 VSS — Ground terminal
20 to 27 NCO O Not used
28 VSS — Ground terminal
29 to33 NCO O Not used
34 BU IN I Battery detection signal input from the SONY bus interface “L” is input at low voltage
35, 36 VSS — Ground terminal
37 NCO O Not used
38 BUSON I Bus on/off control signal input from the master controller “L”: bus on
39 VCC — Power supply terminal (+5V)
40 RGBVSEL I RGB signal selection signal input from the master controller “L”: video, “H”: RGB (navi)
41 NCO O Not used
42 WIDE1 OLiquid crystal display wide mode selection signal output to the liquid crystal display driver(for monitor) “L”: zoom/widezoom, “H”: normal/full
43 WIDE2 OLiquid crystal display wide mode selection signal output to the liquid crystal display driver(for monitor) “L”: zoom/normal, “H”: widezoom/full
44 VSS — Ground terminal
45 NCO O Not used
46 LED SW1 IMonitor selection signal input from the master controller“L”: sub display, “H”: main display
47 LED SW2 IMonitor selection signal input from the master controller“L”: main display, “H”: sub display
48 OSDC TRE I Monitor input during transfer operation from the on screen display controller “H” active
49 NCO O Not used
50 LINKOFF O Link on/off control signal output for the SONY bus “H”: link off
51 DIMMER O Monitor dimmer on/off control signal output “H”: dimmer on
52 LCDPW O Monitor power supply on/off control signal output “H”: monitor power on
53 VSS — Ground terminal
54 OSDCRESET O Reset signal output to the on screen display controller “L”: reset
55, 56 NCO O Not used
57 BOOT I Serial data input from the master controller “L” is input when writing change
58 VCC — Power supply terminal (+5V)
59 LCD DI O Serial data output to the liquid crystal display driver
60 OSCDSO/TX OSerial data output to the on screen display controllerOutput terminal for UART transfer data when writing into internal flash memory data
61 NCO O Not used
62 RX I Input terminal for UART transfer data when writing into internal flash memory data
63 LCDCKO O Serial data transfer clock signal output to the liquid crystal display driver
64 OSDCCKO O Serial data transfer clock signal output to the on screen display controller
57
XAV-7W
Pin No. Pin Name I/O Description
65 VSS — Ground terminal
66 OSDCCE O Chip enable signal output to the on screen display controller “L” active
67, 68 VSS — Ground terminal
69 LCD INH O Blank indicate control signal output to the liquid crystal display driver “H”: display on
70 LCD CE O Chip enable signal output to the liquid crystal display driver “H” active
71, 72 NCO O Not used
73 RGB COL O RGB color control signal output to the connection box
74 NCO O Not used
75 RGB HUE O RGB hue control signal output to the connection box
74 NCO O Not used
77 NP SEL ONTSC/PAL selection signal output to the connection box and liquid crystal display driver (for monitor) “L”: PAL, “H”: NTSC
78 NCO O Not used
79 FL W O Flash memory data write control signal output
80 FWE I Flash memory data write enable signal input
81 SYSRST ISystem reset signal input from the master controller, reset signal generator and reset switch“L”: reset “L” is input for several 100 msec after power on, then it changes to “H”
82 NMI I Non maskable interrupt signal input terminal Not used
83 STBY I Hard ware standby signal input terminal “L”: Hard ware standby mode Not used
84 VCC — Power supply terminal (+5V)
85 XTAL O System clock output terminal (18.432 MHz)
86 EXTAL I System clock input terminal (18.432 MHz)
87 VSS — Ground terminal
88 NCO O Not used
89 VCC — Power supply terminal (+5V)
90 to 94 NCO O Not used
95 SA CLK O Spectrum analyzer display serial data transfer clock signal output to the electrical volume
96 SA ENIN I Enable signal input for spectrum analyzer display from the master controller “H”: active
97 UNISO O Serial data output to the SONY bus interface
98 UNISI I Serial data input from the SONY bus interface
99, 100 VSS — Ground terminal
101 UNISCK I Serial clock signal input from the master controller
1 VIN I Vertical sync signal input (positive polarity)
2 CVOP O Vertical sync isolation signal output
3 MON E O Test setting output terminal Not used
4 HSY OHorizontal sync signal output to the on screen display controller, video interface and display controller (negative polarity)
5 VDD — Power supply terminal (+5V)
6 FRPT O Polarity inversion signal output for opposite electrode to the video interface
7 SYNI I Composite sync signal input from the video interface
8 FRPV O Polarity inversion signal output for video signal to the video interface
9 GND — Ground terminal
10 VCS O Mask signal output for normal mode to the video interface
11 NTPC I NTSC/PAL selection signal input from the display controller “L”: PAL, “H”: NTSC
12 VSY O Vertical sync signal output to the on screen display controller and display controller
13 HRVC I Horizontal scanning direction setting input terminal Fixed at “H” in this set
14 VRVC I Vertical scanning direction setting input terminal Fixed at “L” in this set
15 CLKC I
Clock/synchronizing signal input/output setting input terminal“L”: HSY (pin 4), VSY (pin qs), EXCL (pin qk) are input mode“H”: HSY (pin 4), VSY (pin qs), EXCL (pin qk) are output modeFixed at “H” in this set
16 MDS I Display mode setting input terminal Fixed at “H” in this set
17 GND — Ground terminal
18 EXCL O External clock signal output terminal Not used
19 GND — Ground terminal
20 MDW ILiquid crystal display wide mode selection signal input from the display controller“L”: zoom/widezoom, “H”: normal/hull
21 MDN ILiquid crystal display wide mode selection signal input from the display controller“L”: zoom/normal, “H”: widezoom/hull
22 PWM O Back light control signal output terminal Not used
23 MON F O Test setting output terminal Not used
24 VSWC OVSWO (pin wh) output control signal input terminal“L”: superposed VCS signal on inversion of VSWI (pin wg) output“H”: inversion of VSWI (pin wg) output Fixed at “H” in this set
25 VSWI I Video system selection signal input terminal Not used
26 VSWO O Video system selection signal output terminal Not used
27 VDD — Power supply terminal (+5V)
28 SPOI I/O Source driver start signal input/output with the liquid crystal display
29 GND — Ground terminal
30 PCP O Test setting output terminal Not used
31 CLOC O
EXCL (pin qk) output mode selection signal input terminal“L”: CLD signal output at EXCL (pin qk) output mode (CLCK pin qg: “H”)“H”: “L” output at EXCL (pin qk) output mode (CLCK pin qg: “H”)Fixed at “H” in this set
32 MOD2 O Gate driver control signal output to the liquid crystal display
33 HR O Source driver horizontal scanning setting output to the liquid crystal display
34 IHR O Source driver horizontal scanning setting output terminal Not used
35 PS O Source driver control signal output to the liquid crystal display
36 CTR O Source driver control signal output to the liquid crystal display
37 SPIO I/O Source driver start signal input/output with the liquid crystal display
60
XAV-7W
Pin No. Pin Name I/O Description
38 PDP O Phase comparation output terminal
39 GND — Ground terminal
40 MON O Test setting output terminal Not used
41, 42 GND — Ground terminal
43 OSCO O Clock oscillator circuit output terminal
44 OSCI O Clock oscillator circuit input terminal
45 VDD — Power supply terminal (+5V)
46 GND — Ground terminal
47 CLD O Source driver clock signal output to the liquid crystal display
48 TST1 I Test setting input terminal Fixed at “H” in this set
49 RESH I Horizontal counter reset signal input terminal Not used
50 RESV I Vertical counter reset signal input terminal Not used
51 TST2 I Test setting input terminal Fixed at “H” in this set
52 TEST I Test setting input terminal Fixed at “H” in this set
53 to 56 MON A to MON D O Test setting output terminal Not used
57 CLS O Gate driver clock signal output to the liquid crystal display
58 SPS O Gate driver reset signal output to the liquid crystal display
59 VR I Gate driver scanning input from the liquid crystal display
60 MOD1 O Gate driver control signal output to the liquid crystal display
61 TEST I Test setting input terminal Fixed at “L” in this set
62, 63 GND — Ground terminal
64 GPS O Gate power supply signal output terminal Not used
65 LOWI I Gate driver control signal input terminal Not used
66 ABC I
Output setting input terminal“L”: VSWO (pin wh), GPS (pin yf), SYNO (pin us) are “L” output mode“H”: VSWO (pin wh), GPS (pin yf), SYNO (pin us) are normal output modeFixed at “L” in this set
67 VDD — Power supply terminal (+5V)
68 GND — Ground terminal
69 DVTC I Test setting input terminal Fixed at “H” in this set
70 BLKI I Double-sided position adjustment signal input terminal
71 BLKO O Double-sided position adjustment signal output terminal
72 SYNO O Composite sync signal output terminal Not used
61
XAV-7W
1
3
2
4
4
5
6 98
7
10
16
11
#1
F901
F902
#1
LCD901
#1
case (upper) assy section
front board
open close motor section
A
A
12
13 14
11
15
7-1. FRONT PANEL SECTION
SECTION 7EXPLODED VIEWS
• Items marked “*” are not stocked since theyare seldom required for routine service. Somedelay should be anticipated when orderingthese items.
• Accessories are given in the last of the elec-trical parts list.
NOTE:• -XX and -X mean standardized parts, so they
may have some difference from the originalone.
• Color Indication of Appearance PartsExample:KNOB, BALANCE (WHITE) . . . (RED)
↑ ↑Parts Color Cabinet's Color
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
D106 8-719-078-39 LED CL-170SR-CD-T (VOL)D107 8-719-078-39 LED CL-170SR-CD-T (SEEK)D110 8-719-078-39 LED CL-170SR-CD-T (SOURCE)D111 8-719-078-39 LED CL-170SR-CD-T (SOURCE)D112 8-719-078-39 LED CL-170SR-CD-T (OPEN/CLOSE)
IC1 6-701-371-01 IC MC74LCX16244DTR2IC2 6-702-383-01 IC MB90096PF-G-238-BNDIC3 8-759-523-81 IC TC74VHC08FT (EL)
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
70
XAV-7W
IC4 8-759-234-20 IC TC7S08FIC5 8-759-523-81 IC TC74VHC08FT (EL)
IC6 8-759-523-80 IC TC74VHC04FT (EL)IC7 8-759-491-50 IC TC74VHCT244AFT (EL)IC9 8-759-530-28 IC TC4066BFT (EL, N)IC10 8-759-392-01 IC TC7SH86FU-TE85RIC11 8-759-523-04 IC TC74HC4538AFT
IC12 8-759-486-53 IC NJM2370IC13 8-759-643-48 IC BA00ASFP-E2IC15 8-749-016-25 IC NJM2286V (TE2)IC101 8-759-278-58 IC NJM4558V-TE2IC171 8-759-827-14 IC TA8268AH
IC201 8-759-278-58 IC NJM4558V-TE2IC302 6-701-403-01 IC TDA7406IC304 8-759-476-23 IC BA08SFP-E2IC703 6-802-187-01 IC MB90574CPMT-G-387-BND1IC704 8-759-571-49 IC XC61AN4102PR
IC705 8-759-495-76 IC RN5VD33AA-TLIC751 8-759-449-89 IC BA8270F-E2IC860 8-759-990-43 IC TL1451ACDBIC900 6-801-846-01 IC HD6432398A07FWVIC901 8-759-495-76 IC RN5VD33AA-TL
IC201 8-759-450-52 IC IR3Y29B4IC203 8-759-100-96 IC uPC4558G2IC204 8-759-058-58 IC TC7S04FU (TE85R)IC205 8-759-100-96 IC uPC4558G2IC250 8-759-586-19 IC TC7WH123FU (TE12R)
IC280 8-759-058-58 IC TC7S04FU (TE85R)IC281 8-759-058-62 IC TC7S08FU (TE85R)IC355 8-759-245-47 IC TA78L09F-T1IC356 8-759-245-47 IC TA78L09F-T1IC401 6-700-980-01 IC LZ9GJ24
IC450 8-759-655-66 IC NJL61V400AIC900 8-759-060-94 IC MB3785APFV-G-BND-ER
Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows you to jump to the next revisedpage.