SERVICE MANUAL MINI HI-FI COMPONENT SYSTEM E Model SPECIFICATIONS HCD-DX80 Ver 1.1 2001.11 9-929-593-12 Sony Corporation 2001K0500-1 Home Audio Company C 2001.11 Published by Sony Engineering Corporation Model Name Using Similar Mechanism HCD-DX50 CD CD Mechanism Type CDM58E-30BD60 Section Base Unit Name BU-30BD60 Optical Pick-up Name A-MAX.3 Tape deck Model Name Using Similar Mechanism NEW Section Tape Transport Mechanism Type TCM-230AWR41 – Continued on next page – • HCD-DX80 is the tuner, deck, CD and amplifier section in MHC-DX80.
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
SERVICE MANUAL
MINI HI-FI COMPONENT SYSTEM
E Model
SPECIFICATIONS
HCD-DX80Ver 1.1 2001.11
9-929-593-12 Sony Corporation2001K0500-1 Home Audio Company
C 2001.11 Published by Sony Engineering Corporation
Model Name Using Similar Mechanism HCD-DX50
CD CD Mechanism Type CDM58E-30BD60
Section Base Unit Name BU-30BD60
Optical Pick-up Name A-MAX.3
Tape deck Model Name Using Similar Mechanism NEW
Section Tape Transport Mechanism Type TCM-230AWR41
– Continued on next page –
• HCD-DX80 is the tuner, deck, CD andamplifier section in MHC-DX80.
2
HCD-DX80
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTEDLINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMSAND IN THE PARTS LIST ARE CRITICAL TO SAFEOPERATION. REPLACE THESE COMPONENTS WITHSONY PARTS WHOSE PART NUMBERS APPEAR ASSHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-LISHED BY SONY.
This appliance is classified as a CLASS 1 LASER product. TheCLASS 1 LASER PRODUCT MARKING is located on the rearexterior.
Laser component in this product is capableof emitting radiation exceeding the limit forClass 1.
CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous ra-diation exposure.
Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing• Keep the temperature of soldering iron around 270˚C
during repairing.• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).• Be careful not to apply force on the conductor when soldering
or unsoldering.
NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electro-static break-down because of the potential difference generatedby the charged electrostatic load, etc. on clothing and the humanbody.During repair, pay attention to electrostatic break-down and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged and should be handled withcare.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focusedon the disc reflective surface by the objective lens in the opticalpick-up block. Therefore, when checking the laser diode emis-sion, observe from more than 30 cm away from the objective lens.
3
HCD-DX80
MODEL IDENTIFICATION— BACK PANEL —
MODELBR, E2, E51, SP, AR models
MX model
PARTS No.4-231-580-4s
4-231-580-5s
• AbbreviationAR : Argentina modelBR : Brazilian modelE2 : 120 V AC Area in E modelE51 : Chilean and Peruvian modelSP : Singapore modelMX : Mexican model
PARTS No.
TABLE OF CONTENTS
1. GENERAL ................................................................... 4
2. DISASSEMBLY ......................................................... 72-1. Disassembly Flow ........................................................... 72-2. Case (Top) ....................................................................... 82-3. Loading Panel .................................................................. 82-4. CD Mechanism Deck (CDM58E-30BD60) ................... 92-5. Front Panel Section ......................................................... 92-6. Tape Mechanism Deck (TCM-230AWR41) ................... 102-7. Back Panel Section .......................................................... 102-8. Main Board ...................................................................... 112-9. LEAF SW Board, HEAD (A) Board,
HEAD (B) Board ............................................................ 112-10. Base Unit (BU-30BD60) ................................................ 122-11. DRIVER Board, MOTOR Board, SENSOR Board ....... 12
3. TEST MODE ............................................................... 13
2-9. LEAF SW BOARD, HEAD (A) BOARD,HEAD (B) BOARD(Page 11)
SET
8
HCD-DX80
Note: Follow the disassembly procedure in the numerical order given.
2-2. CASE (TOP)q;
q;
5 two screws (case 3 TP2)
7 two screws (+BVTP 3 × 10)
3 two screws (+BVTP 3 × 10)
1 two screws (case 3 TP2)
6 screw (case 3TP2)
8 side panel (L)
4 side panel (R)
2 screw (case 3 TP2)
9 four screws (+BVTP 3 × 12)
qa case (Top)
2-3. LOADING PANEL
2 Pull-out the disc tray.
3 loading panel
1 Turn the pulley in the direction of the arrow.
Front panel side
CD mechanism deck (CDM58E-30BD60)
–BOTTOM VIEW–
9
HCD-DX80
9
6 two screws (+BVTP 3 × 10)
7 screws (+BVTP 3 × 10)
8 Screws (+BVTP 3 × 10)
5 screw (+BVTP 3 × 10)
2 wire (flat type)(17 core) (CN304)
3 connector (CN1)
4 connector (CN2)
0 front panel section
1 connector (CN607)
2-4. CD MECHANISM DECK (CDM58E-30BD60)
2-5. FRONT PANEL SECTION
4 screw (+BVTP 3 × 10)
1 wire (flat type)(21 core) (CN201)
3 screw(+BVTP 3 × 10)
2 connector(CN202)
5 CD mechanism deck (CDM58E-30BD60)
10
HCD-DX80
2-6. TAPE MECHANISM DECK (TCM-230AWR41)
2 Tape mechanism deck (TCM-230AWR41)
1 five screws (+BVTP 2.6 × 8)
2-7. BACK PANEL SECTION
4 five screws (+BVTP 3 × 10)
5 two screws (+BVTP 3 × 10)
1 connector (CN973)
2 connector (CN505)
6 back panel section
3 connector (CN891)
11
HCD-DX80
2-8. MAIN BOARD
2-9. LEAF SW BOARD, HEAD (A) BOARD, HEAD (B) BOARD
1 two screws (+BVTP 3 × 10)
2 MAIN board
MAIN board
6 screw (+PTT 2 × 4)
4 screw (+PTT 2 × 4)
3 LEAF SW board2 five claws
5 head (A) board
7 head (B) board
1 Remove the four solderings.
12
HCD-DX80
2-10. BASE UNIT (BU-30BD60)
2-11. DRIVER BOARD, MOTOR BOARD, ADDRESS SENSOR BOARD
qa
9 two screws (+PTPWH M2.6)
1 screw (+PTPWH M2.6)
q; screws (DIA. 12)
7 two screws (+BVTP 2.6 × 8)
6 BD board
5 rivet
qs two insulators (BU-30)
2 holder assy
qs two insulators (BU-30)
8 two stoppers (BU)
4 wire (flat type)(16 core) (CN102)
qd base unit(BU-30BD60)
3 wire (flat type)(21 core) (CN101)
qa Pull-out the disc tray.
6 two screws (+BVTP 2.6 × 8)
qs screw (+PTPWH 2.6 × 8)
qd tray
1 screw (+BVTP 2.6 × 8)
qf screw (+BVTP 2.6 × 8)
7
0 MOTOR board
qg ADDRESS SENSOR board
4 driver board2
5 Remove the two solderings of motor.
9 connector
3 wire (flat type)(8 core) (CN702)
8 wire (flat type)(8 core) (CN721)
13
HCD-DX80SECTION 3TEST MODE
[Cold Reset]• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returningthe set to the customer.
Procedure:1. Press three buttons x , ENTER , and ?/1 simultaneously.2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[Hot Reset]• This mode resets the set with the preset data kept stored in the
memory. The hot reset mode functions same as if the powercord is plugged in and out.
Procedure:1. Press three buttons x , ENTER , and DISPLAYsimultaneously.2. The fluorescent indicator tube becomes blank instantaneously,
and the set is reset.
[Tuner Step Change]• A step of AM channels can be changed over between 9 kHz and
10 kHz.Procedure:1. Press ?/1 button to turn the set ON.2. Select the function “TUNER”, and press TUNER/BAND button
to select the BAND “AM”.3. Press ?/1 button to turn the set OFF.4. Press ENTER and ?/1 buttons simultaneously, and the display
of fluorescent indicator tube changes to “AM 9 k STEP” or“AM 10 k STEP”, and thus the channel step is changed over.
[Function Change Mode]• Select either VIDEO or MD of the external FUNCTION input.Procedure:1. Turn on the power.2. Hold down MD (VIDEO) button then press ?/1 button , and
release ?/1 button first in order not to switch off the setimmediately.The another function of the previous function is selected , theinput level is also changed and displayed “ MD ” or “VIDEO”.
[GC Test Mode]• This mode is used to check the software version, FL tube, LED,
keyboard and VACS.Procedure:1. Press three buttons x , ENTER , and DISC 2 simultaneously.2. LEDs and fluorescent indicator tube are all turned on.3. When you want to enter the software version display mode,
press DISC 1 . The model number and destination are displayed.4. Each time DISC 1 is pressed, the display changes starting
from MC version, GC version, CD version, CDD version, CDMversion, BD version, ST version, TC version, TA version andTM version in this order, and returns to the model number anddestination display.
5. When DISC 3 is pressed while the version numbers are beingdisplayed except model number and destination, year, monthand day of the software creation appear. When DISC 3 ispressed again, the display returns to the software version display.When DISC 1 is pressed while year, month and day of thesoftware creation are being displayed, the year, month and dayof creation of the software versions are displayed in the sameorder of version display.
6. Press DISC 2 button, and the key check mode is activated.
7. In the key check mode, the fluorescent indicator tube displays“K0 V0”. Each time a button is pressed, “KEY” value increases.However, once a button is pressed, it is no longer taken intoaccount.“VOL” value increases like 1, 2, 3 ... if rotating VOLUMEknob in “+” direction, or it decreases like 0, 9, 8 ... if rotating in“–” direction.
8. Also when DISC 3 is pressed after lighting of all LEDs and FLtubes, value of VACS appears.
9. To exit from this mode, press three buttons in the same manneras step 1, or disconnect the power cord.
[MC Test Mode]• This mode is used to check operations of the respective sections
of Amplifier, Tuner, and Tape.
Procedure:* To enter MC Test Mode1. Press the ?/1 button to turn on the set.2. Press the three buttons of x , ENTER and DISC 3
simultaneously.3. The messages MUSIC, MOVIE, GAME and P FILE flash on
the FL display tube.The input FUNCTION is Changed to VIDEO.
* Check of Amplifier1. When v (CURSOR UP) button is pressed, GEQ increases to
its maximum and a message “GEQ MAX” appears.2. When V (CURSOR DOWN) button is pressed, GEQ decreases
to its minimum and a message “GEQ MIN” appears.3. When b (CURSOR LEFT) or B (CURSOR RIGHT) button
is pressed, GEQ is set to flat and a message “GEQ FLAT”appears.
4. When the VOLUME control knob is turned clockwise evenslightly, the sound volume increases to its maximum and amessage “VOLUME MAX” appears for two seconds, then thedisplay returns to the original display.
5. When the VOLUME control knob is turned counter-clockwiseeven slightly, the sound volume decreases to its minimum and amessage “VOLUME MIN” appears for two seconds, then thedisplay returns to the original display.
* Check of clock frequency1. To check the frequency of clock used to run the time in the unit,
the clock output is available at pin 39 (IC 501, MASTERCONTROL) only during MC test mode.
2. The frequency is 32.768 kHz or so.
* Tuner function1. In the test mode, the default-preset channel is called even when
the TUNER is selected and an attempt is made to call the presetchannel that has been stored in memory. (It means that thememory is cleared.)
2. The minimum, center and maximum frequency of each band isset then.
14
HCD-DX80
[CD Ship Mode (Memory Clear) ]• This mode moves the pickup to the position durable to vibra-
tion. Use this mode when returning the set to the customer afterrepair.
Procedure:1. Press ?/1 button to turn the set ON.2. Press three buttons x , ENTER and GAME simultaneously.3. After the "STANDBY" display blinks six times, a message
“LOCK” is displayed on the fluorescent indicator tube, and theCD ship mode is set.
[CD Ship Mode (No Memory Clear) ]• This mode moves the pickup to the position durable to vibra-
tion. Use this mode when returning the set to the customer afterrepair.
Procedure:1. Press ?/1 button to turn the set ON.2. Press CD button and ?/1 button simultaneously.3. After the "STANDBY" display blinks six times, a message
“LOCK” is displayed on the fluorescent indicator tube, and theCD ship mode is set.
* Tape function1. When a tape is inserted in Deck B and recording is started, the
input source function selects VIDEO automatically.When CD SYNC/HI-DUB button is pressed during Rec infunction, ALC is turned on.
2. When x button is pressed to stop recording, the Tape (Deck)B is selected and tape is rewound, tape is rewound using mbutton, tape is stops at around the record-starting position andplayback of the recorded portion of the tape is started. If PAUSEis inserted even once during recording, tape is rewound to theposition around the PAUSE position and is played back.
3. When CD SYNC / HI-DUB button is pressed during playbackof Deck B, either normal speed or high speed can be selectedby this button.
* AMS Test Mode1. Set TAPE function2. Select the desired loop by pressing the PLAY MODE button.
Insert a test tape AMS-110A or AMS-120 to Deck A.3. Press the SPECTRUM button to enter the AMS test mode.4. After a tape is rewound first, the FF AMS is checked, and the
mechanism is shut off after detecting the AMS signal twice.5. Then the REW AMS is checked and the mechanism is shut off
after detecting the AMS signal twice.6. When the check is complete, a message of either OK or NG
appears.
* To return to normal mode again.1. When you want to exit this mode, press the ?/1 button.2. The cold reset is enforced at the same time.
[VACS ON/OFF Mode]• This mode is used to switch ON and OFF the VACS (Variable
Attenuation Control System).
Procedure:Press the ENTER and SPECTRUM buttons simultaneously. Themessage “VACS OFF” or “VACS ON” appears.
[CD Service Mode]• This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the pickup.Procedure:1. Press ?/1 button to turn the set ON.2. Select the function “CD”.3. Press three buttons x , ENTER , and OPEN/CLOSE simul-
taneously.4. The CD service mode is selected.5. With the CD in stop status, press M button to move the pickup
to outside track, or press m button to inside track.6. To exit from this mode, perform as follows:
1) Move the pickup to the most inside track.2) Press ?/1 button to turn the set OFF.
Note: • Always move the pickup to most inside track when exiting fromthis mode. Otherwise, a disc will not be unloaded.
• Do not run the sled motor excessively, otherwise the gear can bechipped.
+
–
15
HCD-DX80SECTION 4
MECHANICAL ADJUSTMENTSSECTION 5
ELECTRICAL ADJUSTMENTS
0 dB=0.775 VDECK SECTION
1. Demagnetize the record/playback head with a headdemagnetizer.
2. Do not use a magnetized screwdriver for the adjustments.3. After the adjustments, apply suitable locking compound to the
parts adjust.4. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.5. The adjustments should be performed in the order given in this
service manual. (As a general rule, playback circuit adjustmentshould be completed before performing recording circuitadjustment.)
6. The adjustments should be performed for both L-CH and R-CH.
7. Switches and controls should be set as follows unless otherwisespecified.
• Test Tape
Record/Playback Head Azimuth Adjustment
Tape Signal Used forP-4-A100 10 kHz, –10 dB Azimuth Adjustment
WS-48B 3 kHz, 0 dB Tape Speed Adjustment
P-4-L300J 315 Hz, 0 dB Level Adjustment
DECK A DECK B
Note: Perform this adjustments for both decksProcedure:1. Mode: Playback
Precaution1. Clean the following parts with a denatured alcohol-moistened
swab:record/playback heads pinch rollerserase head rubber beltscapstan idlers
2. Demagnetize the record/playback head with a headdemagnetizer.
3. Do not use a magnetized screwdriver for the adjustments.4. After the adjustments, apply suitable locking compound to the
parts adjusted.5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
Torque Measurement
set
main boardCN301Pin 3 (L-CH)Pin 1 (R-CH)
main boardCN301Pin 2 (GND)
+–
level meter
test tapeP-4-A100(10 kHz, –10 dB)
3.06 N • m to 6.96 N • m31 to 71 g • cm
(0.43 – 0.98 oz • inch)
0.19 N • m to 0.58 N • m2 to 6 g • cm
(0.02 – 0.08 oz • inch)
3.06 N • m to 6.96 N • m31 to 71 g • cm
(0.43 – 0.98 oz • inch)
0.19 N • m to 0.58 N • m2 to 6 g • cm
(0.02 – 0.08 oz • inch)
6.96 N • m to 14.02 N • m71 to 143 g • cm
(0.98 – 1.99 oz • inch)
9.80 N • m100 g or more
(3.53 oz or more)
9.80 N • m100 g or more
(3.53 oz or more)
Mode Torque meter
CQ-102C
CQ-102C
CQ-102RC
CQ-102RC
CQ-201B
CQ-403A
CQ-403R
Meter reading
FWD
FWD
back tension
REV
REV
back tension
FF/REW
FWD tension
REV tension
16
HCD-DX80
2. Turn the adjustment screw and check output peaks. If the peaksdo not match for L-CH and R-CH, turn the adjustment screwso that outputs match within 1dB of peak.
3. Mode: Playback
4. After the adjustments, apply suitable locking compound to thepats adjusted.
Adjustment Location: Playback Head (Deck A).Record/Playback/Erase Head (Deck B).
Tape Speed Adjustment DECK BNote: Start the Tape Speed adjustment as below after setting to the test
mode.In the test mode, the tape speed is high during pressing the CD SYNC/HI-DUB button.
Procedure:1. Turn the power switch on.2. Press the x button, ENTER button and DISC 3 button
simultaneously.(The “TEST MODE” on the fluorescent indicator tube displaywhile in the test mode.)To exit from the test mode, press the ?/1 button.
Mode: Playback
1. Insert the WS-48B into the deck B.2. Press the gG button on the deck B.3. Press the CD SYNC/HI-DUB button in playback mode.
Then at HIGH speed mode.4. Adjust RV1001 on the LEAF SW board so that frequency
counter reads 6,000 ± 30 Hz.5. Press the CD SYNC/HI-DUB button.
Then back to NORMAL speed mode.6. Adjust RV1002 on the LEAF SW board so that frequency
Playback level Adjustment DECK A DECK BProcedure:Mode: Playback
1. Confirm that level difference between the channels is with ±0.5 dB.
2. After check, adjust the following RVs.Deck A is RV302 (L-CH), Deck B is RV303 (L-CH) so thatadjustment within adjustment level as follows.
Adjustment Level:CN301 PB level: 334.4 to 748.7 mV (–7.3 to –0.3 dB)
Adjustment Location: MAIN board
Sample Volue of Wow and Flutter: 0.3% or less W. RMS(WS-48B)
Screwposition
L-CHpeak
within1dB
Outputlevel
L-CHpeak
R-CHpeak
within1dB
Screwposition
R-CHpeak
MAINboardCN301set
test tapeP-4-A100(10 kHz, –10 dB)
pin 1
oscilloscope
L-CH
R-CH
V H
waveform of oscilloscope
in phase 45° 90° 135° 180°
good wrong
pin 2
pin 3
L
R
+–
set
test tapeWS-48B (3 kHz, 0 dB)
main boardCN301 (Pin 3 : L-CH)
(Pin 1 : R-CH)
frequency counter
+–
set
test tapeP-4-L300J(315 Hz, 0 dB)
main boardCN301 (Pin 3 : L-CH)
(Pin 1 : R-CH)
level meter
forward
reverse
17
HCD-DX80
4. Mode: Record
5. Mode: Playback
6. Confirm the play back signal recorded in step 3 becomesadjustable level as follows.If these levels are not adjustable level, adjust the RV301 (L-CH) and RV351 (R-CH) on the MAIN board to repeat steps 4and 5.
Adjustable level:CN301 PB level: 47.2 to 53.0 mV (–24.3 to –23.3 dB)Adjustment Location: MAIN board
[MAIN BOARD] (Component Side)
[LEAF SW BOARD] (Component Side)
REC Bias Adjustment DECK BProcedure:In the MC test mode, the “REC memory mode” is convenient forthis adjustment. In the “REC memory mode” , when the REC startsthe input signal FUNCTION is switched to VIDEO automatically.When the REC stops, the tape returns near to the recording startposition.
1. Press MD (VIDEO) button to select VIDEO. (This step is notnecessary if the above test mode has already been set.)
2. Insert a tape into deck B.3. After press REC PAUSE/START button, press REC PAUSE/
START button, then recording start.4. Mode: Record
5. Mode: Playback
6. Confirm the playback signal recorded in step 3 becomesadjustable level as follows.If these levels are not adjustable level, adjust the RV304 (L-CH) and RV354 (R-CH) on the MAIN board to repeat steps 4and 5.
Adjustable level: Playback output of 315 Hz to playback outputof 10 kHz: ±1.0 dB
Adjustment Location: MAIN board
REC Level Adjustment DECK BProcedure:In the MC test mode, the “REC memory mode” is convenient forthis adjustment. In the “REC memory mode” , when the REC startsthe input signal FUNCTION is switched to VIDEO automatically.When the REC stops, the tape returns near to the recording startposition.
1. Press MD (VIDEO) button to select VIDEO. (This step is notnecessary if the above test mode has already been set.)
2. Insert a tape into deck B.3. After press REC PAUSE/START button, press REC PAUSE/
START button, then recording start.
attenuator
set
MD/VIDEO (AUDIO) IN (J101)
1) 315 Hz2) 10 kHz
50 mV (–23.8 dB)
600 Ωblank tapeCN-123
AF OSC
+–
set
recordedportion
CN301 (Pin 3 : L-CH)(Pin 1 : R-CH)
level meter
set
MD/VIDEO (AUDIO) IN (J101) 315 Hz, 50 mV (–23.8 dB)
blank tapeCS-123600 Ω
attenuator
AF OSC
+–
set
recordedportion
CN301 (Pin 3 : L-CH)(Pin 1 : R-CH)
level meter
TAPE SPEED
RV1002 RV1001
(NORMAL) (HIGH)
CN1001
T11
RV11
CN301
RV301
RV302RV353RV303
RV351RV304 RV354
NO303
CN304
RV352
3 1
REC LEVEL (L)(B)
PB LEVEL (L)(A)
PB LEVEL (L)(B)
REC LEVEL (R)(B)
REC BIAS (R)(B)
REC BIAS (L)(B)
18
HCD-DX80
FM Tuned Level Adjustment
Procedure:1. Supply a 98 MHz signal at 28 dB from the ANTENNA terminal.2. Tune the set to 98 MHz.3. Adjust RV11 to the point (moment) when the TUNED indicator
will change from going off to going on.
Adjustment Location: MAIN board
Null Adjustment
Procedure:1. Supply a 98 MHz signal at 60 dB from the ANTENNA terminal.2. Tune the set to 98 MHz.3. Measure voltage between pin 22 and pin 3 of IC11. Adjust
Note :1. CD Block is basically designed to operate without adjustment.
Therefore, check each item in order given.2. Use LUV-P01 (4-999-032-01) unless otherwise indicated.3. Use an oscilloscope with more than 10MΩ impedance.4. Clean the object lens by an applicator with neutral detergent
when the signal level is low than specified value with thefollowing checks.
S-Curve Check
Procedure :1. Connect an oscilloscope to TP (FEO).2. Connect between TP (FEI) and TP (DVC) ( 1.65 V) by lead
wire.3. Turn Power switch on.4. Load a disc (LUV-P01) and actuate the focus search. (In
consequence of open and close the disc tray, actuate the focussearch)
5. Confirm that the oscilloscope waveform (S-curve) issymmetrical between A and B. And confirm peak to peak levelwithin 2 ± 0.5 Vp-p.
6. After check, remove the lead wire connected in step 2.Note : • Try to measure several times to make sure than the ratio
of A : B or B : A is more than 10 : 7.• Take sweep time as long as possible and light up the
brightness to obtain best waveform.
RF Level Check
Procedure :1. Connect an oscilloscope CH1 to TP (RFDC) and CH2 to TP
(RFAC).2. Turn Power switch on.3. Load a disc (LUV-P01) and playback.4. Confirm that oscilloscope waveform is clear and check if RF
signal level is correct or not.
BD boardOscilloscope
TP(FEO)TP(DVC)
T11
RV11
CN301
RV301
RV302RV353RV303
RV351RV304 RV354
NO303
CN304
RV352
3 1
NULL
FM TUNED LEVEL
TUNER SECTION
symmetry
S-curve waveform
within 2 ±0.5Vp-p
A
B
TP(RFDC)TP(RFAC)
BD board oscilloscope
TP(DVC)
19
HCD-DX80
Note : Clear RF signal waveform means that the shape “ ◊ ” can be clearlydistinguished at the center of the waveform.
E-F Balance (1 Track jump) Check
Procedure :1. Connect an oscilloscope to TP (TEO) and TP (DVC).2. Turn Power switch on.3. Load a disc (LUV-P01) and playback the number nine track.4. Press the gG button. (Becomes the 1 track jump mode.)5. Confirm that the level B and A (DC voltage) on the oscilloscope
waveform.
6. Adjust RV101 on the BD board so that the center of waveformbecomes the same voltage of DVC. (i.e. A=0V)
Adjustment Location:
[BD BOARD] (Conductor Side)RF signal waveform
VOLT/DIV : 200mVTIME/DIV : 500ns
level : 0.65 ±0.15Vp-p (RFDC)1.1 ±0.4Vp-p (RFAC)
TP(TEO)TP(DVC)
BD boardoscilloscope
level=1.0 ±0.5Vp-p symmetry
A (DC voltage)
center ofwaveform
B
DVC
1 track jump waveform
TP (TEO)
TP(RFAC)
TP(FEI) TP
(RFDC)
TP (FEO)IC101
IC103
RV101
TP (DVC)
115
30
1
2021
40
60
8041
61
16
20
HCD-DX80
MEMO
HCD-DX80
2121
SECTION 6DIAGRAMS
6-1. BLOCK DIAGRAM – TUNER/CD Section –
A
B
IC202
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: DIGITAL OUT
FM 75Ω
G
AM
TM1
ANT IN1 7IF OUT
8OSC OUT
5VT
FE1FM FRONT-END
+B(11.7V) A+12V
Q2
FM10
FM OSC16A IN19A OUT20PD
B+(+7.4V)
B+(+5V)
18
PLLIC51
7FM
15AM OSC
9VCO STOP
8IF REQ
6DO
4DI
5CL
3CE
XIN1
XOUT22
X514.5MHz
RF IFAMP
Q1CF1 CF2
DO
DI
CL
CE
2
1
11
9
3
10
7
8
RB41AM FRONT-END
2AM MIX OUT
AM/IF11AM OSC24VCO STOP12IF REQ MUTING10
AM RF IN21
AM OSC23
VCC
FM IF1
AM/FM IF AMP, MPXIC11
13L OUT
14R OUT
BUFFERQ11
LPF11
LPF
4AM IF INIFT11
R-CH
6TUNED
7
9
STEREO
D51ST MUTING21
ST CE22
ST CLK27
ST DOUT23
ST DIN25
STEREO2
TUNED3
MASTER CONTROLIC501(1/2)
DO
CL
CE
DI
DI
OPTICALPICK-UPBLOCK
(A-MAX.3)
+5V
LDDRIVE
Q101
RF AMPIC103
VCVC
VCC
PD1PD2
I5-10
I1-6
LD
LD GND
PD
GND
F-
SW
F+
T-
T+
27 12VFC25A6B7C8D9E10F11
LD1
PD2
IC102MOTOR/COIL DRIVE
CH1RO13
CH1FO14
CH2RO11
CH2FO12
CH3RO18
CH3FO17
MM102SLED
MOTOR
CH4RO16
CH4FO15
MM101
SPINDLEMOTOR
3CH1RI
2CH1FI
6CH2RI
5CH2FI
23CH3RI
24CH3FI
25CH4INS
20MUTING
MDP26
SFDR28
SRDR29
TRDR30
TFDR31
FRDR32
FFDR33
SSTP27
DIGITAL SIGNAL PROCESSORD/A CONVERTER
IC101
DIGITAL SERVO
60D OUT
RFAC51
28RFDCO
15RFAC
SW
16FE
18TE
19TE BAL
RFDC43
FE39
TE41SE40
72L OUT
OUT
IC201
75R OUT
5DATA
R-CH
L OUT
L-CH
7CLOK
6XLAT
2SQCK
9SCLK
20SCOR
1SQSO
66XTAI
67XTAO
3XRST
X10116.9344MHz
CD DATA35
CD CLK37
XLT42
SQ CLK33
SCOR19
SQ DATA32
XRST43
TBL ADDRESSSENSOR49T SENS
IC711
48BU UP/DOWN SW
46OPEN SW
47CLOSE SW
44LOAD IN
OPEN/CLOSES701
BU UP/DOWN
S711
45LOAD OUT
MOTORDRIVE
9
7
4
2
M
IC701
TURNMOTOR
M721
6
12IF IN
RV11
+B(+7.4V)
AFC22
BU PWM226
HOLD40
BU PWM324BU PWM128
29RFDCI
17FEI
+3.3VREG
Q102
DVDD+3.3V
8SENS
13 12 1 2
11 10 3 4
9 8 5 6 SENS34
DIGITALOPTICAL OPTICAL
CD DIGITAL OUT
E-FBALANCE
RV101
(Page 22)
(Page 22)
HCD-DX80
2222
6-2. BLOCK DIAGRAM – MAIN Section –
A
B
: FM
: CD
• Signal Path
• RCH is omitted due to same as L-CH.
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
• Abbreviation: Argentina model: Chilean and Peruvian model: Mexican model: Singapore model: 120V Area in E model: Bragilian model
E51AR
MXSPE2BR
RECBIAS
BIASTRAP
R-CH
R-CHR CH
BIASOSC
Q302,303
RV304
Q301
B+(TC+12V)
C332,L301
ERASEHEAD
REC/PBHEAD
PB EQAMPIC304
IC302REC/PB SWITCH
RECEQ
BIASSW
DOLBYB
NORM
CROM
RV301
40
1
2
3
4
48
46
A
B
70
120
PB
REC
DOL
PAS
PB
REC
36
33
32
38 39
43
BIAS
ON/
OFF
20
B NO
RM/C
ROM
/MET
AL
ALC
ON/O
FF
15
RM O
N/OF
F
22
NR O
N/OF
F
23
REC
/PB/
PASS
24
LM O
N/OF
F
25
MS
OUT
26
MD/VIDEO(AUDIO)
R-CH
L-CH
LOUT
L-CH
J101
L
R
R-CH
PBHEAD
DECK-B
DECK-A PB EQAMPIC303
RV302
SWITCHQ304,305
17
A120
/70
PB A
/B
16
NORM
/HIG
H
18
DECK PROCESSORIC301
INPUT SELECTG EQIC101
IN2A40
IN2C38
IN2D37
VSELA OUT234
IN2B39
24VOL OUT2
DATA21CLOCK22
R-CH
L IN
IC701
LINE MUTE
PROTECT
STK MUTE
DBFBSWITCH
Q503R-CH
DBFBCONT
Q101,102
6
57
IC102
MUTINGQ103
MUTINGCONT
Q504,505
POWERAMP
IC501
18
12
10
MUTINGQ581
MUTINGCONT
Q503,504
MUTINGQ862
MUTINGCONT
Q861
R-CH
R-CH
D841OVER LOADDETECTOR
Q551
OVER HEATDETECTOR
Q505,506+B(+30V)
PROTECTDETECTOR
Q821,822
PROTECTCONT
Q823D502
PROTECTSWITCH
Q828,829
RELAYDRIVE
Q824,825 RY801
J631PHONES
R CH
R CH
M961(FAN)
FANDRIVE
Q891,892
L
R
TM801
SPEAKER
90 B SHUT
89 A SHUT
57 B PLAY
56 A PLAY
91 B HALF
70 A HALF
67
PB A
/B
A TRIGDRIVE
CAP MOTORDRIVE
Q396,397
Q393,394
B TRIGDRIVE
Q391,392
CAP MOTORSPEED CONT
Q395
A TRIG51
B TRIG52
CAP
M H
/L
54
CAP
M C
ONT
55
B TRG M+
19
69
TC R
ELAY
IC501(2/2)MASTER CONTROL
66
EQ H
/N
68
ALC
65
BIAS
61
REC
MUT
ING
60
NR O
N/OF
F
59
R/PB
PAS
58
TC M
UTIN
G
53
AMS
IN
80
GEQ
DATA
81GE
QCLK
79
DBFB
ON/
OFF
DCBIAS
Q141
B+(TCA+6V) A+12V
82
LINE
MUT
ING
REAR
REL
AY
83
STK
MUT
ING
87
FRON
T RE
LAY
88
PROT
ECT
30
IIC D
ATA
10
XC IN
11
XC O
UT
15
X IN
13
X OU
T
32.768kHzX501
16MHzX502
BPF 0
BPF 5
P1
P39
FLOURESCENTINDICATOR TUBE
DISPLAY CONTROLIC601
F1 F2
D608, 609D612-618
11
FUCTIONKEY
60 I2C DATA
61 I2CCLOCK
VOL A80VOL B79
ROTARYENCODER
X6014MHz
FL601
IC602
ALL BAND73
HEADPHONE78
S768-781
55TUNER
57CD
54TAPE A/B
56MD/VIDEO
58GAME IN
LEDDRIVER
Q601-605
LEDDRIVER
Q751
52REC/PAUSEPAUSE REC/START
D751
VOLUMES751
LEDDRIVER53ENTER ENTER
D752Q752
17
12
SPEANABPF
6
5
4
3
KEY064
FUCTIONKEY KEY165
FUCTIONKEY KEY266
77 RESET
MICJ722
MICLEVEL
RV722
IC722IC722
29
IIC C
LK
41
M R
ESET
T910
S901
JW971
F971
(MX)
JW97
5 (MX)
(EXCEPT MX)
+5VREG
Q941
D543
-VG(-32.2V)
+VH
-VHD541
+VL
-VL
POWERAMP
(IC501)
D901-904
EVER +5.6V
F1
F2
D972-975
AC
AC OUTTO
SATLLITEAMPLIFIER(TA-DX80)
IN
RELAYDRIVE
Q971
IC971
T972
13
+5.6VREG 13
RY971
RY972
+12VREG 13
+9VREG 13
CD POWERSWITCH
+5VREG 13
IC911 Q911,912
IC951
IC921
IC961
CD D+5V(SW)
CD A+5V(SW)
TC D+5V
AUDIO +5V
A+12V
TC A+12V
MIC A+12V
ST A+12V
TC M+9V
CDM M+7V
LED +7V
D906-909B+(+13.9v)(RY801)
D952
D953
D511ST
BY R
ELAY
84
38CD POWER
AC C
UT100
Q575
T301
HP901
HRPE901
5 7
75
3
21
IC301
IC104
TH701
3
21 6
57
LIMITERQ721
D920-922
D577
S1003(A. HALF)
S1004(A. 120/70)
S1006(B. HALF)
S1001(A. PLAY)
S1002(B. PLAY)
REELDET
IC1001
REELDET
IC1002
A TRG M+
MOTORCONT
M901
MCAPSTANMOTOR
Q1001
RV1002
S1005(REC. A)
S1009(REC. B)
(DECK-A)
(DECK-B)
R-CH
J401
VIDEO OUT
VIDEO
AUDIO L
R
J601
2
31
IC106
13
109
AB
12
11
IC105
Q104
FAN ONSWITCH
Q831
7167
72.
S753-758S760-765
S601-606S791-795
48VKK -VG
D791-79359DISC1
74DISC2
75DISC3
LEDDRIVER
Q791-793
5
1
100
93
.G1
G13
12
22
24
41
43
6
10
47
XIN83
XOUT82
.
.
.
78
GAM
E/VI
DEO
LEDDRIVER
Q794
SIRC
S
4
SIRCSIC603
BOOS
TER
SW
97
FREQ
B
94
FREQ
A
95
POW
ER K
EY
74
STBY
LED
75
?/1
S796DISPLAY
S752
?/1
D794
RESE
T12
RESET 13
IC502
STBY +5V
D508
VREF (IC501)
D +5V
D509
D510
D580D579VCC (IC501)
D977
D911 D910
D824 D822
JW973
JW972
JW986
(MX)
JW99
0
120
230-240
220
220
120
230-240
(EXCEPT MX)
IC616
+3.3VREG 13 +3.3V+3.3V
VOLTAGE SELECTOR
INPUT SELECTPM
901
PM90
2
GAMEINPUT
PBLEVEL (A)
RV303
PBLEVEL (B)
RECLEVEL (L)
A B
+–
NORM SPEED
RV1001
HIGH SPEED
S1008(A. 120/70)
INVOL OUT235
1 3
85
Q831, 832
RELAYDRIVE
RELAYON/OFF
(TA-DX80)SATELLITEAMPLIFIER(TA-DX80)
TOSATELLITEAMPLIFIER(TA-DX80)
CONT A
CONT BBOOSTER SW
STANDBY LED
IMPEDANCEUSE 6~16Ω
R-CH
-VREG
(Page 21)
(Page 21)
HCD-DX80
2323
6-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS(In addition to this, the necessary note is printed in each block)
Note on Printed Wiring Boards:• X : parts extracted from the component side.• : Pattern from the side which enables seeing.• indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
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.• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.• 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 : PB (DECK A)d : PB (DECK B)G : REC (DECK B)J : CDc : digital out
• AbbreviationAR : Argentina modelBR : Brazilian modelE2 : 120 V AC Area in E modelE51 : Chilean and Peruvian modelMX : Mexican modelSP : Singapore model
Note: The components identified by mark 0 or dotted linewith mark 0 are critical for safety.Replace only with part number specified.
MOTOR board
ADDRESS SENSOR board
DRIVER board
MAIN TRANS board
VIDEO SWITCH board
SENSOR board
BD board
SUB TRANS board
MAIN board
POWER AMPLIFIER boardLEAF SW board
HEAD (A) board
HEAD (B) board
PANEL board
CD-SWITCH board
PAD SWITCH board
• Circuit Boards Location
2424
HCD-DX80
6-4. SCHEMATIC DIAGRAM – BD Board – • See page 31 for Waveforms • See page 44 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
(Page 27)
2525
HCD-DX80
6-5. PRINTED WIRING BOARD – BD Board – • See page 23 for Circuit Boards Location.
There are a few cases that the part printed onthis diagram isn’t mounted in this model.
Ref. No. Location
D101 B-3
IC101 C-3IC102 B-2IC103 D-2
Q101 C-1Q102 A-3
• SemiconductorLocation(Page 30)
2626
HCD-DX80
6-6. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 31 for Wavefoms. • See page 44 for IC Block Diagram.
(Page 27)
• Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.
• no mark : FM( ) : AM
2727
HCD-DX806-7. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
(Page 24)
(Page 40)
(Page 28)
(Page 26)
(Page 29)
• Voltages are dc with respect to ground under no-signal(detuned) conditions.no mark : FM( ) : TAPE[ ] : CD
2828
HCD-DX806-8. SCHEMATIC DIAGRAM – MAIN (3/4)/HEAD Board – • See page 31 for Waveform. • See page 44 for IC Block Diagrams. • See page 39 for Printed Wiring Board of Head Boards.
• Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.no mark : FM( ) : TAPE[ ] : CD
The components identified by mark 0 or dottedline with mark 0 are critical for safety.Replace only with part number specified.
(Page 27)
(Page 29)
2929
HCD-DX806-9. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 31 for Waveforms. • See page 47 for IC Pin Function Description.
(Page 28)
(Page 27)
(Page 38)(Page 34)
(Page 32) (Page 32)
• Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.no mark : FM( ) : TAPE[ ] : CD
3030
HCD-DX80
6-10. PRINTED WIRING BOARD – MAIN Board – • See page 23 for Circuit Boards Location.
There are a few cases that the part printed onthis diagram isn’t mounted in this model.
6-13. SCHEMATIC DIAGRAM – PANEL/VIDEO SWITCH Board – • See page 31 for Waveform. • See page 47 for IC Pin Function Description. • See page 44 for IC Block Diagram.
• Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.no mark : FM
(Page 36)
(Page 36)
(Page 29)
3535
HCD-DX80
6-14. PRINTED WIRING BOARDS – PANEL/VIDEO SWITCH Board – • See page 23 for Circuit Boards Location.
There are a few cases that the part printed onthis diagram isn’t mounted in this model.
67 to 70 BPF4 to 1 I Band-pass filter input from the BA3830F (IC602)
71SUPER LOW FREQUENCY
(BPF0)I Band-pass filter input from the BA3830F (IC602)
72 BPF5 I Band-pass filter input from the BA3830F (IC602)
73 ALL BAND I All band (L+R) Band-pass filter input from the BA3830F (IC602)
74 DISC 2 LED O DISC 2 LED on/off control signal output terminal “H”: LED on, “L”: LED off
75 DISC 3 LED O DISC 3 LED on/off control signal output terminal “H”: LED on, “L”: LED off
76 VIDEO SWITCH O VIDEO/GAME selection signal output terminal Not used (open) “H”: VIDEO
77 RESET I Reset signal input from the system control (IC501)
78 HEADPHONE I Headphone detect signal input terminal “H”: Headphone Yes, “L”: Headphone No
79 VOL 1B I Jog dial pulse input from the rotary encoder (IC751 VOLUME) B phase input
80 VOL 1A I Jog dial pulse input from the rotary encoder (IC751 VOLUME) A phase input
81 VSS-CPU — Ground terminal (+3.3V) (VSS for CPU)
51
HCD-DX80
Pin No. Pin Name I/O Description
82 XOUT O System clock output terminal (4MHz)
83 XIN I System clock input terminal (4MHz)
84 VCC-CPU — Power supply terminal (+3.3V) (VCC for CPU)
85 to 91 NO USE I Not used (open)
92 SOFT TEST O Soft test terminal Not used (open)
93 to 100 G13 to G6 O FL grid drive signal output
52
HCD-DX80
7-1. CABINET SECTION
SECTION 7EXPLODED VIEWS
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
• Items marked “*” are not stocked since theyare seldom required for routine service. Somedelay should be anticipated when orderingthese items.
• The mechanical parts with no reference num-ber in the exploded views are not supplied.
• Accessories and packing materials are givenin the last of the electrical parts list.
• Hardware (# mark) list and accessories andpacking materials are given in the last of theelectrical 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
• AbbreviationAR : Argentina modelBR : Brazilian modelE2 : 120 V AC Area in EmodelE51 : Chiliean and Peruvian modelMX : Mexican modelSP : Singapore model
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
7-6. TAPE MECHANISM DECK SECTION-1(TCM-230AWR41)
701
701
702
702
703
703
705
705
704
706
706
704HRPE901
HP901
Note: Two different types of tape mechanism are used depending on models. They maintain compatibility as an entire mechanism even though there are some different parts are used.
710
708
707707
709
713
PM901
PM902713
701 3-016-574-11 SPRING (HEAD), TENSION702 3-016-565-01 BASE (PINCH LEVER REV)703 3-016-564-01 BASE (PINCH LEVER FWD)704 X-3374-156-4 PINCH LEVER (REV) ASSY705 X-3374-155-4 PINCH LEVER (FWD) ASSY
706 4-229-083-01 SPRING (CASSETTE), LEAF707 4-227-872-11 SCREW (+PTT 2X4), GROUND POINT708 1-676-220-11 HEAD (A) BOARD
709 1-676-221-11 HEAD (B) BOARD710 A-2007-838-A LEAF SW BOARD, COMPLETE713 3-016-566-01 SLIDER, REVERSEHP901 A-2004-771-A BASE (A) ASSY, HEADHRP901 A-2004-772-A BASE (B) ASSY, HEAD
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
When indicating parts by referencenumber, please include the board.
• AbbreviationAR : Argentina modelBR : Brazilian modelE2 : 120 V AC Area in EmodelE51 : Chiliean and Peruvian modelMX : Mexican modelSP : Singapore model
D791 8-719-057-97 LED SEL5923A-TP15 (DISC 1)D792 8-719-057-97 LED SEL5923A-TP15 (DISC 2)D793 8-719-057-97 LED SEL5923A-TP15 (DISC 3)D794 8-719-071-44 LED SEL5223C-TP15 (I/1)
A-2007-962-A MAIN BOARD, COMPLETE (E2, E51)A-2007-966-A MAIN BOARD, COMPLETE (MX, AR)A-4726-064-A MAIN BOARD, COMPLETE (BR)A-4476-118-A MAIN BOARD, COMPLETE (SP)
FB201 1-216-864-11 SHORT 0FB203 1-216-864-11 SHORT 0FB204 1-216-864-11 SHORT 0FB516 1-216-864-11 SHORT 0FB562 1-216-864-11 SHORT 0
FB599 1-216-864-11 SHORT 0
< FRONT END >
FE1 1-693-477-12 FRONT END (3 GANGS) (FM FRONT-END)
< IC >
IC11 8-759-828-33 IC LA1845IC51 8-759-584-70 IC LC72131IC101 8-759-652-04 IC M61504FP-TPIC102 8-759-710-97 IC NJM4565M (TE2)IC104 8-759-710-97 IC NJM4565M (TE2)
IC105 8-759-525-25 IC BU4052BCF-E2IC106 8-759-710-97 IC NJM4565M (TE2)IC201 8-749-923-04 IC TOTX178A (OPTICAL CD DIGITAL OUT)IC202 8-759-491-46 IC TC74VHCT04AFT (EL)IC301 8-759-652-02 IC HA12226F
IC302 8-759-143-54 IC uPC1330HAIC303 8-759-656-83 IC NJM4580MD-TEIC304 8-759-656-83 IC NJM4580MD-TEIC501 8-759-829-45 IC M30620MCA-A95FPIC502 8-759-635-63 IC M51943BSL-TP
IC701 8-759-710-97 IC NJM4565M (TE2)IC911 8-759-039-69 IC uPC7805AHFIC921 8-759-088-08 IC uPC7812AHFIC951 8-759-158-62 IC TA78057SIC961 8-759-701-59 IC AN7809
< IFT >
IFT11 1-435-848-11 TRANSFORMER, IF (CERAMIC FILTER)
0T910 1-437-355-11 POWER TRANSFORMER (EXCEPT BR)0T910 1-437-284-11 POWER TRANSFORMER (BR)**************************************************************
D608 8-719-084-40 LED SEL5955A-TP15 (GAME)D609 8-719-084-40 LED SEL5955A-TP15 (TUNER/BAND)D610 8-719-109-85 DIODE MTZJ-T-72-5.1BD611 8-719-911-19 DIODE 1SS133T-72D612 8-719-084-40 LED SEL5955A-TP15 (TUNER/BAND)
D613 8-719-084-40 LED SEL5955A-TP15 (CD)D614 8-719-084-40 LED SEL5955A-TP15 (CD)D615 8-719-084-40 LED SEL5955A-TP15 (TAPE A/B)D616 8-719-084-40 LED SEL5955A-TP15 (TAPE A/B)D617 8-719-084-40 LED SEL5955A-TP15 (MD (VIDEO))
IC601 8-759-828-89 IC MB90M407PF-G-103-BNDIC602 8-759-570-21 IC BA3830F-E2IC603 8-759-827-70 IC NJL64H400A-1IC616 8-759-647-10 IC uPC2933HFIC722 8-759-167-88 IC NJM4565D
< JACK >
J601 1-793-724-11 JACK BLOCK, PIN 3P (GAME INPUT)J631 1-785-569-11 JACK (SMALL TYPE) (PHONES)J722 1-785-569-11 JACK (SMALL TYPE) (MIC)
The components identified by mark 0 or dottedline with mark 0 are critical for safety.Replace only with part number specified.
HCD-DX80
REVISION HISTORY
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.
Ver. Date Description of Revision
1.1 2001.11 Addition of Ref. No. 530 for chassis (SPM-01044)