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PDP4294L_v1 Akai Plasma TV

Oct 14, 2015

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Tom Ruyle

Akai Plasma TV Service Manual
Technical Specifications
Block Diagram
Circuit Diagram
Basic Operations & Circuit Description
Main IC Specifications
Product Specification of PDP Module
Trouble Shooting Manual of PDP Module
Spare Part List
Exploded View
Welcome message from author
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  • PDP4294LV1

    Model:

    SERVICE MANUAL

    Safety Precaution

    Technical Specifications

    Block Diagram

    Circuit Diagram

    Basic Operations & Circuit Description

    Main IC Specifications

    Product Specification of PDP Module

    Trouble Shooting Manual of PDP Module

    Spare Part List

    Exploded View

    If you forget your V-Chip Password

    Software Upgrade

    This manual is the latest at the time of printing, and does notinclude the modification which may be made after the printing,by the constant improvement of product.

  • Safety Precaution

    PRECAUTIONS DURINGSERVICING

    1. In addition to safety, other parts and

    assemblies are specified for conformance with

    such regulations as those applying to spurious

    radiation. These must also be replaced only

    with specified replacements.

    Examples: RF converters, tuner units, antenna

    selection switches, RF cables, noise-blocking

    capacitors, noise-blocking filters, etc.

    2. Use specified internal Wiring. Note especially:

    1) Wires covered with PVC tubing

    2) Double insulated wires

    3) High voltage leads

    3. Use specified insulating materials for hazardous

    live parts. Note especially:

    1) Insulating Tape

    2) PVC tubing

    3) Spacers (insulating barriers)

    4) Insulating sheets for transistors

    5) Plastic screws for fixing micro switches

    4. When replacing AC primary side components

    (transformers, power cords, noise blocking

    capacitors, etc.), wrap ends of wires securely

    about the terminals before soldering.

    5. Make sure that wires do not contact heat

    generating parts (heat sinks, oxide metal film

    resistors, fusible resistors, etc.)

    6. Check if replaced wires do not contact sharply

    edged or pointed parts.

    7. Make sure that foreign objects (screws, solder

    droplets, etc.) do not remain inside the set.

    The lightning flash with arrowhead symbol,within an equilateral triangle, is intended toalert the user to the presence of uninsulateddangerous voltage within the products enclosure that may be of sufficient magnitude toconstitute a risk of electric shock to persons.

    The exclamation point within an equilateraltriangle is intended to alert the user to thepresence of important operating andmaintenance (servicing) instructions in theliterature accompanying the appliance.

    CAUTION: TO REDUCE THE RISK OFELECTRIC SHOCK, DO NOT REMOVE COVER(OR BACK). NO USER-SERVICEABLE PARTSINSIDE. REFER SERVICING TO QUALIFIEDSERVICE PERSONNEL ONLY.

    CAUTION

    RISK OF ELECTRIC SHOCKDO NOT OPEN

    MAKE YOUR CONTRIBUTIONTO PROTECT THE

    ENVIRONMENTUsed batteries with the ISO symbol

    for recycling as well as small accumulators

    (rechargeable batteries), mini-batteries (cells) and

    starter batteries should not be thrown into the

    garbage can.

    Please leave them at an appropriate depot.

    WARNING:

    Before servicing this TV receiver, read the

    SAFETY INSTRUCTION and PRODUCT

    SAFETY NOTICE.

    SAFETY INSTRUCTIONThe service should not be attempted by anyone

    unfamiliar with the necessary instructions on this

    apparatus. The following are the necessary

    instructions to be observed before servicing.

    1. An isolation transformer should be connected in

    the power line between the receiver and the

    AC line when a service is performed on the

    primary of the converter transformer of the set.

    2. Comply with all caution and safety related

    provided on the back of the cabinet, inside the

    cabinet, on the chassis or picture tube.

    3. To avoid a shock hazard, always discharge the

    picture tube's anode to the chassis ground

    before removing the anode cap.

    4. Completely discharge the high potential voltage

    of the picture tube before handling. The picture

    tube is a vacuum and if broken, the glass will

    explode.

  • PRODUCT SAFETY NOTICE

    Many electrical and mechanical parts in this

    apparatus have special safety-related

    characteristics.

    These characteristics are offer passed

    unnoticed by visual spection and the protection

    afforded by them cannot necessarily be obtained

    by using replacement components rates for a

    higher voltage, wattage, etc.

    The replacement parts which have these

    special safety characteristics are identified by

    marks on the schematic diagram and on the parts

    list.

    Before replacing any of these components,

    read the parts list in this manual carefully. The

    use of substitute replacement parts which do not

    have the same safety characteristics as specified

    in the parts list may create shock, fire, or other

    hazards.

    9. Must be sure that the ground wire of the AC

    inlet is connected with the ground of the

    apparatus properly.

    5. When replacing a MAIN PCB in the cabinet,

    always be certain that all protective are

    installed properly such as control knobs,

    adjustment covers or shields, barriers, isolation

    resistor networks etc.

    6. When servicing is required, observe the original

    lead dressing. Extra precaution should be given

    to assure correct lead dressing in the high

    voltage area.

    7. Keep wires away from high voltage or high

    tempera ture components.

    8. Before returning the set to the customer,

    always perform an AC leakage current check

    on the exposed metallic parts of the cabinet,

    such as antennas, terminals, screwheads,metal

    overlay, control shafts, etc., to be sure the set

    is safe to operate without danger of electrical

    shock. Plug the AC line cord directly to the

    AC outlet (do not use a line isolation

    transformer during this check). Use an AC

    voltmeter having 5K ohms volt sensitivity or

    more in the following manner.

    Connect a 1.5K ohm 10 watt resistor paralleled

    by a 0.15F AC type capacitor, between a

    good earth ground (water pipe, conductor etc.,)

    and the exposed metallic parts, one at a time.

    Measure the AC voltage across the combination

    of the 1.5K ohm resistor and 0.15 uF

    capacitor. Reverse the AC plug at the AC

    outlet and repeat the AC voltage measurements

    for each exposed metallic part.

    The measured voltage must not exceed 0.3V

    RMS.

    This corresponds to 0.5mA AC. Any value

    exceeding this limit constitutes a potential

    shock hazard and must be corrected

    immediately.

    The resistance measurement should be done

    between accessible exposed metal parts and

    power cord plug prongs with the power switch

    "ON". The resistance should be more than

    6M ohms.

    Good earth groundsuch as the waterpipe, conductor,etc.

    Place this probeon each exposedmetallic part

    AC VOLTMETER

    AC Leakage Current Check

  • Technical Specifications

    MODEL : PDP4294LV1

    42 Plasma Display

    DATE FIRST ISSUED

    ISSUE

    1

    RAISED BY

    CHECKED BY

    NUMBER OF PAGES

    9

    REVISIONS ISSUED DATE DESCRIPTION RAISED BY :

    SPECIFICATION AGREED : SIGNATURE DATE

    R & D DEPARTMENT

    COMMERCIAL DEPARTMENT

    PRODUCTION DEPARTMENT

    Q/A DEPARTMENT

    CUSTOMER

    ......................................................................................

    ......

    ............................................................................................

    .............................................................................................

    .............................................................................................

    .............................................................................................

    ..............................

    ..............................

    ..............................

    ..............................

    ..............................

    SPECIFICATION APPROVED : .

    SIGNATURE :

    DATE :

    NOTE : Only documents stamped Controlled Document to be used for manufacture of production parts.

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 2 OF 9 PAGES

    1. Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. 1.1 Ambient light : 150ux (When measuring IB, the ambient luminance 0.1Cd/m2)

    1.2 Viewing distance : 50cm in front of PDP

    1.3 Warm up time : 30 minutes 1.4 PDP Panel facing : no restricted 1.5 Measuring Equipment : PC, Chroma 2225 signal generator (with Chroma digital additional card) or equivalent, Minolta CA100 photometer 1.6 Magnetic field : no restricted 1.7 Control settings : Brightness, Contrast, Tint, Color set at Center(50) 1.8 Power input : 100~240Vac 1.9 Ambient temperature : 20C 5C (68F 9F) 1.10 Display mode : 31.5KHz/60Hz (Resolution 852 x 480) 1.11 Other conditions : 1.11.1 With image sticking protection of PDP module, the luminance will descend

    by time on a same still screen and rapidly go down in 5 minutes. When measuring the color tracking and luminance of a same still screen, be sure to accomplish the measurement in one minute to ensure its accuracy. 1.11.2 Due to the structure of PDP, the extra-high-bright same screen should not hold over 5 minutes for fear of branding on the panel.

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 3 OF 9 PAGES

    ELECTRICAL CHARACTERISTICS 2. Power Input 2.1 Voltage : 100 ~ 240VAC 2.2 Input Current : 3.5 / 1.5A 2.3 Maximum Inrush Current :

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 4 OF 9 PAGES

    4.2 Audio input Audio I/P(L/Rx5) : 1 for DVI / D-Sub 1 for Y/ Pb/Pr 1 for Y/ Cb/Cr

    1 for CVBS 1 for S-Video

    4.3 Audio output Audio O/P(L/Rx1) : Monitor out(L/R)

    4.4 Other function : PIP, 16:9, 4:3, Zoom 5. Environment 5.1 Operating environment 5.1.1 Temperature : 5 to 33C 5.1.2 Relative humidity: 20% to 85%(non-condensing) 5.2 Storage and Transport 5.2.1 Temperature : -20C to 60C(-4 to 140F) 5.2.2 Relative humidity: 5% to 95% 6. Panel Characteristics 6.1 Type : LG V6 6.2 Size : 42, 1005mm(width)x597mm(height)x61mm(depth)1 mm) 6.3 Aspect ratio : 16:9 6.4 Viewing angle : Over 160 6.5 Resolution : 852x480 6.6 Weight : 14.8kg 0.5 kg (Net) 6.7 Color : 16.77 million colors by combination of 8 bits R,G,B digital

    6.8 Contrast : Average 60:1 (In a bright room with 150Lux at center) Typical 3000:1 (In a dark room 1/25 White Window

    pattern at center). 6.9 Peak brightness : Typical 1000cd/ (1/25 White Window) 6.10 Color Coordinate Uniformity : Contrast; Brightness and Color control at normal

    setting Test Pattern : Full white pattern Average of point A,B,C,D and E +/- 0.01

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 5 OF 9 PAGES

    6.11 Color temperature : Contrast at center (50); Brightness center (50); Color temperature set at Natural x=0.2850.02 y=0.2930.02

    6.12 Cell Defect Specifications Subject to Panel supplier specification as appends. 7. Front Panel Control Button 7.1 CH Up / Down Button : Push the key to changing the channel up or down. When selecting the item on OSD menu. Volume Up/ Down Button : Push the key to increase the volume up or down. When selecting the adjusting item on OSD menu increase or decrease the data-bar.

    Menu Button : Enter to the OSD menu. Input Select Button : Push the key to select the input signals source.

    7.2 Stand by Button : Switch on main power, or switch off to enter power Saving modes. 7.3 Main Power Switch : Turn on or off the unit. 8. OSD Function 8.1 Audio : Adjust or Select Volume; Bass; Treble; Balance; SRS; BBE; AVC; Int./Ext. Speaker. 8.2 Picture : Adjust or Select Brightness; Contrast; Sharpness; Scaling (Picture changes According to Fill or One to One.; DNR; Video Format; More options for Y/Pb/Pr and VGA ( H. Position, V. Position Phase, Frequency) 8.3 OSD : Position; OSD H. Position; OSD V. Position; OSD Timeout; OSD Backgroud; Language. 8.4 Tools : Factory Reset; Source Scan; Blank Color; Turn Off Timer; Screen Saver; Saver Mode. 8.5 TV : Edit Channels; Auto Fine Tune; Source. 8.6 CC-V Chip : TV Channel Blocking; Movie Blocking; Change Blocking Password; Clear Password; CC Mode; CC Background.

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 6 OF 9 PAGES

    9. Agency Approvals Safety UL60950 Emissions FCC class B 10. Reliability

    11.1 MTBF : 20,000 hours(Use moving picture signal at 25C ambient) 11. Accessories : User manual x1, Remote control x1, Stand x1, Power cord x1, Battery x 2, Accessories box x 1.

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 7 OF 9 PAGES

    12. Supportthe Signal Mode

    The PDP can support the different from DVI or VGA Signal Mode in 24 kinds

    NO. Resolution Horizontal Frequency

    (KHz)

    Vertical Frequency

    (Hz)

    Dot Clock Frequency

    (MHz) 1# 640 x400 31.47 70.08 25.17 2# 640 x400 37.90 85.00 31.5 3 640 x480 31.50 60.00 25.18 4 640 x480 35.00 67.00 30.24 5 640 x480 37.50 75.00 31.50 6 640 x480 37.86 72.81 31.50 7# 640 x480 43.30 85.00 36.00 8 800 x600 35.16 56.25 36.00 9 800 x600 37.90 60.32 40.00 10 800 x600 46.90 75.00 49.50 11 800 x600 48.08 72.19 50.00 12 800 x600 53.70 85.00 56.25 13 832 x624 49.00 75.00 57.27 14 1024 x768 48.40 60.00 65.00 15 1024 x768 56.50 70.00 75.00 16 1024 x768 60.00 75.00 78.75 17 1024 x768 68.70 85.00 94.50 18* 1152x864 54.53 60.00 80.37 19 1152x864 67.52 75.02 108.03 20* 1152x864 63.86 70.02 94.51 21 1280x1024 63.37 60.01 111.51 22 1280 x960 75.02 75.02 126.00 23 1280 x960 60.02 60.02 108.04

    24# 1280x720 44.96 59.95 74.19

    Note: DVI could not support * of signal mode. VGA could not support # of signal mode. - Press DISPLAY button to confirm the input signal format. Note: Some data will be updated in five seconds if you change them.

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 8 OF 9 PAGES

    13. Remote Function+

    Sleep

    Mute

    Intelligent Sound Control PC

    Power on/off (Standby)

    Number Button/ Channel up/ Channel down/ Return

    PIP

    OSD exit

    Video

    SRS/BBE Wide

    Volune up/down

    Up/Down Left/Right

    Button

    Intelligent Picture Control

    ZOOM plus/minus

    Display Freeze

    Menu Left/Right

    MTS

    Input

    Full

  • Technical Specifications

    PDP4294LV1

    CONTINUATION PAGE

    NUMBER 9 OF 9 PAGES

    PHYSICAL CHARACTERISTICS 14. Power Cord Length : 1.8m nominal Type : optional

    15. Cabinet 15.1 Color : Black colour as defined by colour plaque reference number 15.2 Weight Net weight : 73.9lbs (33.5kg) Gross weight : 87.1lbs(39.5kg) 15.3 Dimensions(with stand) Width : 45 inches (1140mm) Height : 28-3/8 inches (720mm) Depth : 11-4/8 inches (290mm)

  • Product Specification of PDP Module

    Color Plasma Display Panel852 X 480 pixels

    Address Driver

    Scan

    Driv

    er

    Com

    mon

    sust

    ain

    driv

    er

    Display data, Driver timing

    MemoryController

    DriverTimingController

    InputInterfaceController Vcc(+5V)

    Va(55V~65V)

    Vs(180V~190V)

    Control Signal (Serial Interface)

    APL Data

    LVDS Input

    Applied Voltage level is specified at the time when Full-White pattern is displayed on the panel.

    Block Diagram

  • Block Diagram

  • Circuit Diagram

    - Power supply board of PDP Module, DGP-420WXGA - Power supply board of PDP Module, USP490M-42LP - Main (Video) board - Audio/Tuner board - Keypad board - Remote control receiver board - External L/R Speakers board - Remote control board

  • 55

    4

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    1

    D D

    C C

    B B

    A A

    18 1516 41513 237 17 911 1221 81920

    DHIC_MICOM

    6

    REVISION HISTORYNO

    1

    /2004/07/28 FEP30JPPH967C6

  • USP490M-42LP

    carrieRectangle

  • 55

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    D D

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    B B

    A A

    TOP c

    PW171-LGPDP

    B

    1 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    POWER

    11_POWER

    VCP3230

    05_VCP3230

    VVINT VUV[7:0]CBRESETnYSDA

    VVHSVY[7:0]VVCLK

    SCLVVVSCR

    VFIELDMUTE

    POWER_ONMUTE1

    IR

    STBLED

    NV320

    06_NV320

    VG[7:0]VB[7:0]VR[7:0]

    SDASCLVVHSRESETnVVCLKNDSP_EN

    VCLKVVSVHS

    VPENVY[7:0]VUV[7:0]VVVS

    MEMORY

    07_MEMORY

    SDASCLROMWEnROMOEnVPPEND[15:0]A[19:1]

    PW171

    08_PW171

    DGE[7:0]DBE[7:0]DRO[7:0]DGO[7:0]DRE[7:0]DBO[7:0]

    DCLKGBLKSPLGCOASTROMWEn

    D[15:0]

    ROMOEnTXD

    SDAA[19:0]GFBKCS1nVPPENRDnNMIVR[7:0]VCLKVG[7:0]VB[7:0]GHSGCLKGRE[7:0]GBO[7:0]GBE[7:0]GGO[7:0]GRO[7:0]GVSGGE[7:0]MCKEXTRXDIRRCVR1RESETDCKEXTVPENVVSVFIELDGPENICSCLKICSSTDICSSTMICSDATLED-RLED-GNDSP_ENDTXONVGASEL

    DVSDENBDENGDENR

    DHS

    GAFEOEGDFEOEVVINTVHSMUTESLEEP1PIO3CPUGOPDPGO

    SCL

    RESET-2PDWNIRQ

    TMDS

    09_TMDS

    DBO[7:0]DHSDENGDENRDGE[7:0]DRE[7:0]DGO[7:0]DRO[7:0]DCLKDVSDENBDBE[7:0]

    MISC

    10_MISC

    LED-GICSSTM

    DCKEXT

    ICSCLKICSSTDLED-R

    MCKEXT

    ICSDAT

    RXD

    TXD

    RESETRESETn

    NMI

    RDnD[7:0]CS1n

    POWER_ONIRRCVR1

    STBLED

    LVDS

    12_LVDS

    DENGDCLKDVSDHSDTXONRESET-2SCLSDACPUGOPDPGOPDWNIRQDGE[7:0]DRE[7:0]DBE[7:0]

    INPUT

    02_INPUT

    GBAINGGAINRXCmRX0m

    GHSYNCRX1mRXCp

    HDCBINHDYINRX1pRX2p

    GRAINY

    RX0pRX2m

    GVSYNCCB

    HDCRINCR

    AFE

    04_AFE

    HDCBIN GBE[7:0]GRE[7:0]HDYIN

    GAFEOEVGASELGVSYNCGCOAST

    GHS

    HDCRINGRAIN

    GCLK

    SCLGBAIN

    GFBK

    GBLKSPLGGAINSDAGHSYNC

    GGE[7:0]GVS

    DVI

    03_DVI

    RXCmRX0m

    GRE[7:0]GPEN

    RX1p GBE[7:0]RX1mRX0p

    GVSGBO[7:0]

    GDFEOERX2m

    GFBK

    RX2pGHS

    GGE[7:0]GCLK

    GRO[7:0]RXCp

    GGO[7:0]

    carrieRectangle

  • 55

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    D D

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    B B

    A A

    Drawn by: Checked by: Approved by:

    ADR5

    GGE1ADG2

    ADR4

    ADSOG

    GGIN

    ADR2ADR1

    GBE2

    ADR6

    GBIN

    ADR0

    GMRED

    GRE3

    GBVSY

    ADVS

    ADB5

    GRIN

    GRE5

    ADG7

    ADB1

    ADG0

    GGE7

    GGE0

    ADG4

    GGE2

    ADB0

    GBHSY

    GRE4

    ADB2

    GMIDV ADHS

    GGE3

    ADB6

    GRE0

    ADG1

    GMBLU

    ADB3

    GFLT1

    GBE4

    GRE2

    GGE5

    ADR3

    ADG6

    GBE3

    GBE6ADB7

    GBE0

    ADR7

    GSOGIN

    GFILT

    ADSOGR

    ADCK

    GBE1

    GRE7

    ADG5

    GRE6

    GBE7

    GRE1

    GBE5

    GGE4

    GGE6

    GVREF

    ADB4

    GMGRN

    ADG3

    VCCAVDD AVDD

    V33V33

    AVDD V33 PVDD

    AVDD

    V33

    VCC

    AVDD AVDDAVDD

    V33 V33

    AVDD AVDD

    V33

    VCC

    V33

    AVDD

    PVDD

    PVDD

    PVDD

    V33

    VCCAVDD

    PVDD

    AVDD

    V33

    RP1747R

    C45

    0.1uF

    C6247nF

    TP9

    C44

    0.1uF

    R16

    3.3K

    U5LM2937_SOT223

    1

    2

    3

    4

    VI

    G

    N

    D

    VO

    T

    A

    B

    C641nF

    C39

    0.1uF

    U9 PI5V330

    25

    1114

    36

    1013 8

    1615

    1

    47912

    A1A2A3A4

    B1B2B3B4 GND

    VCCOEA/B

    Y1Y2Y3Y4

    C37

    0.1uF

    C61

    0.1uF

    C40

    0.1uF

    C6347nF

    RP1947R

    U6LM2937_SOT223

    1

    2

    3

    4

    VI

    G

    N

    D

    VO

    T

    A

    B

    C43

    0.1uF

    C41

    0.1uF

    C34

    0.1uF

    C66

    0.1uF

    C47

    0.1uF

    C50

    0.1uF

    C48

    0.1uF

    RP1647R

    RP1547R

    C56

    0.1uF

    U8A

    74LVC126A

    1

    2 3

    7

    1

    4

    C35

    0.1uF C49

    47uF

    C6547nF

    C54

    0.1uF

    U8D

    74LVC126A

    13

    12 11

    C57

    0.1uF

    C51

    0.1uF

    C55

    0.1uF

    TP8

    U7

    AD9883A_1401918171615141312

    7776757473727170

    98765432

    5837

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    646566

    575655

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    49

    BLUE0BLUE1BLUE2BLUE3BLUE4BLUE5BLUE6BLUE7

    RED0RED1RED2RED3RED4RED5RED6RED7

    GREEN0GREEN1GREEN2GREEN3GREEN4GREEN5GREEN6GREEN7

    REFBYPMIDSCV

    DATACK

    VSOUTSOGOUT

    HSOUT

    SDASCLA0

    HSYNC

    COAST

    VSYNC

    CLAMP

    RAIN

    GAIN

    BAIN

    FILT

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    6

    G

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    N

    D

    1

    3

    G

    N

    D

    1

    4

    G

    N

    D

    1

    5

    SOGIN

    TP7

    C42

    0.1uF

    U8B

    74LVC126A

    4

    5 6

    C46

    47uF

    C68

    0.1uF

    RP1447R

    C38

    0.1uF

    C58

    47uF

    RP2047R

    C53

    0.1uF

    RP1847R

    C67

    0.1uF

    C59

    39nF

    C52

    0.1uF

    U8C

    74LVC126A

    10

    9 8

    C60

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    GGE[7:0]

    GGAIN

    GVSYNC

    GAFEOE

    GCLK

    GCOASTGBLKSPL

    GBAIN

    GHSYNC

    VGASEL

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    GRAIN

    HDYIN

    GVS

    GFBK

    GHS

    GBE[7:0]

    SDASCL

    HDCRIN

    GRE[7:0]

    Main (Video)

    carrieRectangle

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    DVI INPUT C

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    B

    3 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    GGE2

    GRE2

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    EXT_RES

    OCK_INVPIXSDFOSTAG_OUTSTPDOPD

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    QE0QE1QE2QE3QE4QE5QE6QE7

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    QO10QO11QO12QO13QO14QO15QO16QO17QO18QO19QO20QO21QO22QO23

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    Main (Video)

    carrieRectangle

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    B

    7 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    IRPnA11

    A6

    A4

    A16

    A9

    A18

    A12

    D10

    A3D3

    D7

    D8

    D5

    D11

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    A6

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    A5

    A14

    D6

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    VPPON

    D15

    D6

    D8

    D7

    D12

    A8

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    A11

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    A17

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    Main (Video)

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    INPUT C

    PW171-LGPDP

    Custom

    2 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    CR

    GGREENF

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    Main (Video)

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    B

    12 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    ARE4

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    RP5047R

    R1410

    RP6347R

    C273

    0.1uF

    R1420

    DHS

    DGE[7:0]

    DVS

    3WSLE

    DTXON

    DGE[7:0]

    SCL

    DBE[7:0]

    DRE[7:0]

    PDWN

    DBE[7:0]

    3WSCL

    DRE[7:0]

    DCLK

    DENG

    SDA

    3WSDA

    Main (Video)

    carrieRectangle

  • 55

    4

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    3

    3

    2

    2

    1

    1

    D D

    C C

    B B

    A A

    Remove for Production

    CLOCK GENERATOR

    LED

    FROM PDP

    MISC C

    PW171-LGPDP

    B

    10 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    D6

    D0

    TLCCT

    POWER_ON(MUNE)TV_AV

    D7

    IX2

    RDCK

    MC2P

    D2D3

    STBLED

    MRXD

    D1

    VOL_UP

    NMI1

    MC2M

    D4

    MVPMC1M

    D5

    RRXD

    ICSREF

    MVM

    P_UP

    VOL_DOWN

    RMCK

    RSTINn

    MC1P

    P_DOWN

    IR

    MTXD

    IX1

    MUNE

    IR

    STBLED

    V33

    V33

    V33

    V33

    VCC

    V33V33

    V33

    V33

    V33

    +5VIN

    V33

    V33

    V33

    V33

    VCC

    +5V

    V33

    V33

    V33

    V33

    V33

    +5V

    +5VIN

    V33

    VCC

    V33

    V33

    +5V

    +5VIN

    +5V

    C231

    0.1uF

    J9

    PH-3A

    123

    R

    1

    0

    5

    1

    K

    C235

    0.1uF

    R9947

    C239

    0.1uF

    U26 74LVC541AD

    23456789

    10

    20191

    1817161514131211

    I0I1I2I3I4I5I6I7

    GND

    VCCOE2OE1

    O0O1O2O3O4O5O6O7

    R107

    4.7K

    C236

    0.1uF

    R389

    1K

    R108

    20K

    C238

    0.1uF

    R118 NS

    C237

    0.1uF

    DCKEXT1

    U25

    MAX232A

    15

    16123

    45

    6

    7

    89

    1011

    12 13

    14

    GND

    VCCC1PVPC1M

    C2PC2M

    VM

    TOUT2

    RIN2ROUT2

    TIN2TIN1

    ROUT1 RIN1

    T1OUT

    U24

    TLC7733

    4

    5

    2

    8

    6

    1

    3

    7

    GND

    RESET

    RESIN

    VDD

    RESET

    CONTROL

    CT

    SENSE

    R11010K

    R11110K

    R11210K

    R11310K

    R11410K

    R11510K

    MCKEXT1

    Y3

    XTAL14.31818

    R11610K

    R10910K

    C2430.1uF

    J8

    PH-6A

    123456

    C2414.7uF

    SW1SW_MOM_4P

    1 4

    2 3

    C2440.1uF

    SW2SW_MOM_4P

    1 4

    2 3

    C2450.1uF

    C230

    0.1uF

    J16

    CON5

    12345

    C2460.1uF

    U21

    ICS307

    116

    11812

    13 3

    5

    69

    X1X2

    CLK1SCLKDATA

    OE VDD

    GND

    CLK2STROBE D19

    LED RED

    C2470.1uF

    R106 1K

    Q6

    3906

    1

    3

    2

    C2480.1uF

    JP5HDR_4X1

    1234

    C2490.1uF

    R98510

    C2424.7uF

    J7

    DB9_V

    594837261

    1

    0

    1

    1

    C232

    0.1uF

    R10247

    U23

    ICS307

    116

    11812

    13 3

    5

    69

    X1X2

    CLK1SCLKDATA

    OE VDD

    GND

    CLK2STROBE

    R104200

    C233

    0.1uF

    C240

    0.1uF

    J10

    PH-14A

    1234567891011121314

    C234

    0.1uF

    R103

    10K

    RESETn

    ICSSTD

    IRRCVR1

    RESET

    ICSCLK

    CS1n

    D[7:0]

    DCKEXT

    TXD

    RDn

    RXD

    ICSSTM

    POWER_ON

    STBLED

    NMI

    ICSDATMCKEXT

    IR

    Main (Video)

    carrieRectangle

  • 55

    4

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    3

    3

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    D D

    C C

    B B

    A A

    DEINTERLACE C

    PW171-LGPDP

    C

    6 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    VUV6

    MD19

    N

    V

    3

    2

    0

    X

    O

    GRN_Y3

    RED_Cr6

    MA7

    BLU_Cb3

    MA10MA10

    BLU_Cb1

    MD2

    VG7

    MD18

    BLU_Cb0

    VUV1

    MD7

    VR1

    C

    L

    K

    _

    M

    M

    D

    7

    RED_Cr5

    MD4

    VY6

    MWE-

    VY3

    MD10

    BLU_Cb6

    CLK_M

    GRN_Y7

    M

    D

    6

    MD20

    MD15

    M

    D

    1

    7

    MA2

    MD13

    VR5

    RED_Cr7

    BLU_Cb7

    GRN_Y1

    GRN_Y5

    MD3

    M

    A

    3

    VY2 GRN_Y0

    MD26

    MA7

    VB[7:0]

    M

    A

    8

    MD16

    M

    D

    3

    VCC320A

    VG5

    M

    A

    1

    0

    COMP320

    VB1

    VUV3

    MD11

    VR[7:0]

    M

    D

    1

    5

    VUV5

    MD31

    RED_Cr2

    M

    W

    E

    -

    MCS-

    MD0

    M

    D

    5

    M

    D

    1

    4

    M

    A

    2

    VB5

    M

    D

    8

    MD23

    MD28

    VR7

    CLK_M

    VG6

    BLU_Cb2

    CAS-

    M

    A

    6

    VUV0

    RED_Cr3

    MA6

    VUV2

    MD30

    VR2

    M

    D

    1

    2

    C

    A

    S

    -

    VR0

    REF320

    VUV7

    M

    D

    1

    1

    M

    D

    1

    MA1

    M

    D

    4

    DQM1

    VR4

    VY5

    MA2

    MA8

    VG0

    MA3

    VG[7:0]

    D

    Q

    M

    1

    VB4

    M

    D

    2

    9

    MA4

    MA6

    MA1

    N

    V

    3

    2

    0

    X

    I

    VY0

    M

    A

    9

    RAS-

    M

    D

    3

    1

    M

    D

    2

    BLU_Cb4

    MA9

    VUV4

    VB3

    M

    A

    4

    CAS-

    MD17

    VY1

    MD29

    VB7

    M

    D

    2

    6

    MA0

    M

    D

    2

    4

    R

    A

    S

    -

    M

    D

    2

    1

    MA3

    MD14

    MD21

    M

    D

    3

    0

    M

    C

    S

    -

    MA8

    MWE-

    M

    D

    2

    2

    D

    Q

    M

    0

    VY7

    VB2

    M

    A

    5

    GRN_Y6

    MD8

    GRN_Y4

    MD27

    MD1

    M

    D

    2

    0

    M

    D

    1

    8

    M

    A

    7

    M

    D

    2

    8

    MD12

    M

    D

    0

    MA5

    VG1

    M

    A

    1

    MA5

    M

    D

    1

    9

    MCS-

    GRN_Y2

    RSET320

    MD6

    VR3

    VG2

    MD22

    M

    D

    2

    7

    DQM0

    M

    D

    1

    3

    RED_Cr4

    M

    D

    1

    6

    M

    A

    0

    M

    D

    2

    3

    LLC320

    MD9 MD25

    VB0

    RAS-

    MA4

    VY4

    RED_Cr1

    VCC320P

    M

    D

    9

    MA0

    MD24

    BLU_Cb5

    MD5

    VG3VG4

    M

    D

    2

    5

    VR6

    RED_Cr0

    M

    D

    1

    0

    MA9

    VB6

    V33N

    V33N

    V33N

    V33N

    V33N

    V33N

    V33N

    V33N

    VCC

    V33N

    V33NVCC

    V33N

    V33N

    V33N

    V33N

    RP29 47R

    182345

    67

    C1590.1uFX7R0603

    C1380.1uFX7R0603

    TPVS

    L2810uH

    R65

    0

    C1580.1uFX7R0603

    RP32 47R1 8234 5

    67

    RP26 47R

    182345

    67

    + C15410uF

    + C14822uF

    C124

    0.1uF

    C1130.1uFX7R0603

    C1400.1uF

    U14LM2937_TO263

    1

    2

    3VI

    G

    N

    D

    VO

    C1620.1uFX7R0603

    TPHS

    TPVCK

    + C15610uF

    C1300.1uFX7R0603

    C1170.1uFX7R0603

    C1450.1uF

    RP27 47R

    182345

    67

    C1230.1uF

    RP33 47R

    1 8234 5

    67

    C1470.1uF

    L2710uH

    C1550.1uFX7R0603

    U15

    NV320

    171172173174175176178179

    180181183184185186187188

    189190191192193194195196

    159163164165

    197198199200201202203

    2427

    167168169

    204

    9 8 6 5 4 2 1 2

    0

    8

    2

    0

    1

    8

    1

    7

    1

    6

    1

    4

    1

    3

    1

    2

    1

    0

    1

    4

    7

    1

    4

    6

    1

    4

    5

    1

    4

    3

    1

    4

    2

    1

    4

    1

    1

    4

    0

    1

    3

    8

    1

    5

    8

    1

    5

    6

    1

    5

    5

    1

    5

    4

    1

    5

    2

    1

    5

    1

    1

    5

    0

    1

    4

    9

    1

    2

    4

    1

    2

    3

    1

    2

    2

    1

    2

    0

    3

    3

    3

    2

    3

    0

    2

    9

    1

    2

    5

    2

    6

    1

    2

    7

    2

    1

    1

    3

    7

    1

    3

    6

    1

    3

    5

    1

    2

    9

    1

    2

    8

    2

    2

    118119116115

    114

    3435

    113111110

    7267666059524947

    9190888786848281

    10610510310099979695

    3741383942109

    687775

    437476

    565758

    636465

    697071

    3 1

    1

    1

    9

    3

    1

    4

    0

    4

    8

    6

    1

    8

    3

    9

    3

    1

    0

    4

    1

    1

    2

    1

    2

    1

    1

    3

    0

    1

    4

    4

    1

    5

    3

    1

    6

    2

    1

    7

    0

    2

    8

    8

    5

    1

    3

    1

    1

    8

    2

    7 1

    5

    2

    3

    3

    6

    4

    4

    5

    3

    7

    9

    8

    9

    9

    8

    1

    0

    8

    1

    1

    7

    1

    2

    6

    1

    3

    9

    1

    4

    8

    1

    5

    7

    1

    6

    6

    2

    0

    7

    2

    5

    7

    8

    1

    3

    4

    1

    7

    7

    1

    0

    1

    2

    0

    5

    1

    6

    1

    1

    0

    2

    2

    0

    6

    1

    6

    0

    4645

    8073

    9492

    107

    5150

    132

    133

    Y0Y1Y2Y3Y4Y5Y6Y7

    U0U1U2U3U4U5U6U7

    V0V1V2V3V4V5V6V7

    DVDLLCDVDBDVDHSDVDVS

    ODDVSHSHREFCREFLLCHRCLLAD2HRACLVHREFOLLA

    RESET

    D

    Q

    0

    D

    Q

    1

    D

    Q

    2

    D

    Q

    3

    D

    Q

    4

    D

    Q

    5

    D

    Q

    6

    D

    Q

    7

    D

    Q

    8

    D

    Q

    9

    D

    Q

    1

    0

    D

    Q

    1

    1

    D

    Q

    1

    2

    D

    Q

    1

    3

    D

    Q

    1

    4

    D

    Q

    1

    5

    D

    Q

    1

    6

    D

    Q

    1

    7

    D

    Q

    1

    8

    D

    Q

    1

    9

    D

    Q

    2

    0

    D

    Q

    2

    1

    D

    Q

    2

    2

    D

    Q

    2

    3

    D

    Q

    2

    4

    D

    Q

    2

    5

    D

    Q

    2

    6

    D

    Q

    2

    7

    D

    Q

    2

    8

    D

    Q

    2

    9

    D

    Q

    3

    0

    D

    Q

    3

    1

    A

    0

    A

    1

    A

    2

    A

    3

    A

    4

    A

    5

    A

    6

    A

    7

    A

    8

    A

    9

    A

    1

    0

    D

    Q

    M

    0

    D

    Q

    M

    1

    W

    E

    C

    A

    S

    R

    A

    S

    C

    S

    C

    L

    K

    CSA0CSA1I2C3WSCS

    RFLOCK

    SDASCL

    APLLFOEQP60

    YQ0YQ1YQ2YQ3YQ4YQ5YQ6YQ7

    UQ0UQ1UQ2UQ3UQ4UQ5UQ6UQ7

    VQ0VQ1VQ2VQ3VQ4VQ5VQ6VQ7

    PCLKVSQHSQHVQVBQDVQ

    COMPDAC-VCCDAC-GND

    RSETVREFOUT

    VREFIN

    YARED-VDDRED-GND

    BYAGRN-VDDGRN-GND

    RYABLU-VDDBLU-GND

    V

    C

    C

    I

    O

    _

    1

    V

    C

    C

    I

    O

    _

    2

    V

    C

    C

    I

    O

    _

    3

    V

    C

    C

    I

    O

    _

    4

    V

    C

    C

    I

    O

    _

    5

    V

    C

    C

    I

    O

    _

    6

    V

    C

    C

    I

    O

    _

    7

    V

    C

    C

    I

    O

    _

    8

    V

    C

    C

    I

    O

    _

    9

    V

    C

    C

    I

    O

    _

    1

    0

    V

    C

    C

    I

    O

    _

    1

    1

    V

    C

    C

    I

    O

    _

    1

    2

    V

    C

    C

    I

    O

    _

    1

    3

    V

    C

    C

    I

    O

    _

    1

    4

    V

    C

    C

    I

    O

    _

    1

    5

    V

    C

    C

    I

    O

    _

    1

    6

    V

    C

    C

    I

    O

    _

    1

    7

    V

    C

    C

    _

    C

    O

    R

    E

    _

    1

    V

    C

    C

    _

    C

    O

    R

    E

    _

    2

    V

    C

    C

    _

    C

    O

    R

    E

    _

    3

    V

    C

    C

    _

    C

    O

    R

    E

    _

    4

    G

    N

    D

    1

    G

    N

    D

    2

    G

    N

    D

    3

    G

    N

    D

    4

    G

    N

    D

    5

    G

    N

    D

    6

    G

    N

    D

    7

    G

    N

    D

    8

    G

    N

    D

    9

    G

    N

    D

    1

    0

    G

    N

    D

    1

    1

    G

    N

    D

    1

    2

    G

    N

    D

    1

    3

    G

    N

    D

    1

    4

    G

    N

    D

    1

    5

    G

    N

    D

    1

    6

    G

    N

    D

    1

    7

    G

    N

    D

    _

    C

    O

    R

    E

    1

    G

    N

    D

    _

    C

    O

    R

    E

    2

    G

    N

    D

    _

    C

    O

    R

    E

    3

    G

    N

    D

    _

    C

    O

    R

    E

    4

    G

    N

    D

    _

    P

    L

    L

    1

    G

    N

    D

    _

    P

    L

    L

    2

    G

    N

    D

    _

    P

    L

    L

    3

    V

    C

    C

    _

    P

    L

    L

    1

    V

    C

    C

    _

    P

    L

    L

    2

    V

    C

    C

    _

    P

    L

    L

    3

    YQ8YQ9

    UQ8UQ9

    VQ8VQ9

    TEST

    ADVDDADGND

    XI

    XO

    C1260.1uF

    + C1521uF

    C1280.1uF

    C1150.1uFX7R0603

    + C14922uF

    RP30 47R

    182345

    67

    U13

    HY57V161610D-7

    35

    14

    2356

    26

    18

    2122232427282930313220

    34

    151617

    25

    7133844 4

    104147

    8911123940424345464849

    19

    36

    150

    3337

    CLK

    LDQM

    DQ0DQ1DQ2DQ3

    VSS

    CS

    A0A1A2A3A4A5A6A7A8A9A10

    CKE

    WECASRAS

    VDD

    VDDQVDDQVDDQVDDQ VSSQ

    VSSQVSSQVSSQ

    DQ4DQ5DQ6DQ7DQ8DQ9

    DQ10DQ11DQ12DQ13DQ14DQ15

    BA

    UDQM

    VDDVSS

    NCNC

    C1370.1uFX7R0603

    C1430.1uF

    Y110.000MHZ

    HC-49/SD

    C1160.1uFX7R0603

    R66 2M

    + C15122uF

    RP31 47R182345

    67

    C1530.1uFX7R0603

    + C161

    10uF

    R62 0

    C1350.1uFX7R0603

    C1220.1uFX7R0603

    C1640.1uFX7R0603

    C1140.1uFX7R0603

    C1340.1uFX7R0603

    C1410.1uF

    C1320.1uFX7R0603

    C1180.1uFX7R0603

    C1190.1uFX7R0603

    C1460.1uF

    C1310.1uFX7R0603

    U12

    HY57V161610D-7

    35

    14

    2356

    26

    18

    2122232427282930313220

    34

    151617

    25

    7133844 4

    104147

    8911123940424345464849

    19

    36

    150

    3337

    CLK

    LDQM

    DQ0DQ1DQ2DQ3

    VSS

    CS

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    C1250.1uF

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    C1630.1uFX7R0603

    C1290.1uF

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    C1360.1uFX7R0603

    R64

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    Main (Video)

    carrieRectangle

  • 55

    4

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    D D

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    11 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

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  • 55

    4

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    3

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    PW171 C

    PW171-LGPDP

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    8 12Thursday, December 09, 2004

    Title

    Size File Rev

    Date: Sheet of

    Shanghai Jiaying Multimedia Technology Co.,Ltd

    Drawn by: Checked by: Approved by:

    RBO0

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    A18

    DBE4

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    DRO3

    A3

    A17

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    DGE5

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    CPUEN

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    RDK

    A10

    DGO6

    D8

    DBE3

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    VB0

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    EINT1

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    RGO7

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    VG7

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    A0

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    GBO4

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    GRE5

    GRE1

    GBO1

    GGO5

    GGE3

    GBO3

    GRO5

    GRE0

    GBO2

    GBE6

    GGE7GGE6

    GRO4

    GBE7

    GBE1

    GRE6

    GGO7

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    GRO2

    GBE3

    GGE5

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    GGO0

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    R7647

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    C202

    22uF

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    D

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    D

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    C203

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    U18B

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    A9B10A10D11C11B11A11D12

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    A14D15C15B15A15D16C16A16

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    AB23AC24AD26AD23AC22AE24AF25AF24

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    AF10AD9AC9AE9AD8AC8AF8AF7

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    AD13AD15AC15AF17AC16AD16

    DRE0DRE1DRE2DRE3DRE4DRE5DRE6DRE7

    DGE0DGE1DGE2DGE3DGE4DGE5DGE6DGE7

    DBE0DBE1DBE2DBE3DBE4DBE5DBE6DBE7

    DRO0DRO1DRO2DRO3DRO4DRO5DRO6DRO7

    DGO0DGO1DGO2DGO3DGO4DGO5DGO6DGO7

    DBO0DBO1DBO2DBO3DBO4DBO5DBO6DBO7

    DCLKDVSDHS

    DENRDENGDENB

    R83 NSR380

    4.7K

    C204

    0.1uF

    C177

    0.1uF

    C184

    0.1uFC197

    0.1uF

    R874.7K

    R84NS

    C185

    0.1uF

    CS3N1

    C192

    0.1uF

    EINT2

    C175

    0.1uF

    R

    7

    9

    4

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    K

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    0.1uF

    R88

    10K

    C186

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    C170

    18pF

    RP3447R

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    RP4147R

    Misc

    U18D

    PW365

    U2V1V2W1V3V4W3W4AA1AB2AA3AC1AB3AD1AE1AD2AB4AC3AF1AE2

    H3H2J4J3K1K2L1L2L3L4M3M4N1N2N3N4

    T3T4U1R2R1P2P1R3R4T1T2G2G1H1F1

    F2E1Y2

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    NMI

    CPUENRESETCLKINMCKEXTDCKEXTUCSRC

    WDTEN

    RXDTXD

    IRRCVR0IRRCVR1

    PORTA0PORTA1PORTA2PORTA3PORTA4PORTA5PORTA6PORTA7

    PORTB0PORTB1PORTB2PORTB3PORTB4PORTB5PORTB6PORTB7

    MODE1

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    MODE0

    MODE2

    CPUTMS

    XTALIXTALO

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    C189

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    4.7K

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    C199

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    RP3747R

    C179

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    C194

    22uF

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    Graphics Port

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    H23G26H25P23P24P25P26R23

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    M25H26J25J23J24M24M26

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    GGE0GGE1GGE2GGE3GGE4GGE5GGE6GGE7

    GBE0GBE1GBE2GBE3GBE4GBE5GBE6GBE7

    GRO0GRO1GRO2GRO3GRO4GRO5GRO6GRO7

    GGO0GGO1GGO2GGO3GGO4GGO5GGO6GGO7

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    0.1uF

    L29 FB_11_OHM_500MA

    C201

    0.1uF

    C195

    0.1uF

    C200

    0.1uF

    C178

    0.1uF

    L30 FB_11_OHM_500MA

    C180

    0.1uF

    PC6

    C198

    0.1uF

    CLKIN1

    C173

    0.1uF

    PA4

    CS0N1

    C188

    0.1uF

    GGE[7:0]

    VVS

    GCOAST

    DGE[7:0]

    PDWN

    DRE[7:0]

    DENG

    MUTE

    ICSSTD

    3WSLE

    GGO[7:0]

    GCLK

    MCKEXT

    ROMOEn

    GBO[7:0]

    DBE[7:0]

    NMI

    DENR

    NDSP_EN

    GRE[7:0]

    DHS

    DCLK

    ROMWEn

    RDn

    VFIELD

    ICSDAT

    DTXON

    GFBK

    DGO[7:0]

    GAFEOE

    ICSCLK

    DCKEXT

    GBE[7:0]

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    GRO[7:0]

    VCLK

    GBLKSPL

    VGASEL

    A[19:0]

    VPPEN

    GDFEOE

    GVS

    in/ext

    VB[7:0]

    VPEN

    TXD

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    DENB

    VHS

    ICSSTM

    CS1n

    DBO[7:0]

    3WSCL3WSDA

    SLEEP1

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    9 12Thursday, December 09, 2004

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    DRE3

    DRO7

    DBE1

    DGE4DGE5

    DGE3

    DBO4

    DBE4

    DGO4

    DRO4

    DBE5

    DGE7

    DGE7

    DRE7

    DBE6

    TX1+

    DBO0

    TX2-

    DBE5

    DGE6

    DGO1

    TXC+

    DBE0

    DBO2

    DBE3

    DGE2

    DRE1

    DGO0

    DBE0

    DBO7

    DRO0

    DRO6

    DRE0

    DRO7

    DGO5

    DGE0

    DGO7

    DGE5

    DRE3

    DRO1

    DRO4

    DRE4

    DGO6

    DGO4

    DGE0

    DGO2

    DBE6

    DGE3

    DRE4

    DBE3

    DRE2

    DBO3

    DBO7

    DBO0

    DRO3

    DBO2

    DGO2DGO3

    DBE2

    DBE1

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    DRE6

    DBO4

    TX0+

    DGE6

    DRO3

    DRO6

    TX2+

    DRE5

    DRO2

    DRO5

    DRE2

    TX0-

    DBE7

    DGE2

    DRE7

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    DRE0

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    DBO6

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    DBO1

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    DRE6

    DBO5

    DGO7

    DRE1

    DGO5

    DGO0

    DBO3

    DBE7

    DRE5

    DGE4

    DRO2

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    TX1-

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    DBO5

    V33L

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    V33T

    VCC

    V33L

    VCC

    V33L

    V33L

    V33L

    V33L

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    C228

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    U19 Sil150

    16151413121110

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    654321

    10099

    9796959493929190

    8078767784838224

    8305688176681

    73157

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    4039

    4342

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    555453525150494865646362616059587574737271706968

    983638441885

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    2021222327282987

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    DIE8DIE9DIE10DIE11DIE12DIE13DIE14DIE15

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    IDCKDEHSYNCVSYNCCTL1CTL2CTL3EDGE

    VCCVCCVCCVCC

    IVCCIVCCIVCC

    GNDGNDGND

    GND

    PGND2

    AGND

    AGND

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    TX0+TX0-

    TX1+TX1-

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    EXT_SWING

    DIO16DIO17DIO18DIO19DIO20DIO21DIO22DIO23DIO8DIO9DIO10DIO11DIO12DIO13DIO14DIO15DIO0DIO1DIO2DIO3DIO4DIO5DIO6DIO7

    IVCCAVCCAVCCAVCC

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    PIXS

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    RESERVEDRESERVEDRESERVEDRESERVEDRESERVEDRESERVEDRESERVEDRESERVED

    R95

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    +C2051uF

    C227

    0.1uF

    R91

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    U20LM2937_SOT223

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    200+ Ohm

    R96

    10K

    C207330pF

    C2260.1uF

    JP4

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    L33

    200+ Ohm

    C2210.1uF

    C222100pF

    + C22422uF

    L32

    200+ Ohm

    + C22310uF

    C218330pF

    C2250.1uF

    R93 400

    C219

    10uF

    C206

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    R94

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    C229

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    R92

    10K

    C217330pF

    C216330pF

    C209330pF

    C210330pF

    C220

    10uF

    C2150.1uF

    C211330pF

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    DATA2-DATA2+DATA2/4_SHLDDATA4-DATA4+DDC_CLKDDC_DATAA_VSYNCDATA1-DATA1+DATA1/3_SHLDDATA3-DATA3++5VGNDH_PLUG_DETDATA0-DATA0+DATA0/5_SHLDDATA5-DATA5+CLK_SHLDCLK+CLK-

    SHELL1

    SHELL2

    A_REDA_GREENA_BLUEA_HSYNCA_GND1A_GND2

    NC1

    NC2

    C212330pF

    C213330pF

    C214330pF

    R90

    0

    DRO[7:0]DRE[7:0]

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    DVS

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    DENG

    DRE[7:0]

    DENR

    DHSDENG

    DHS

    DBE[7:0]

    DCLK

    DGE[7:0]

    DENB

    DRO[7:0]

    DCLK

    DGE[7:0]

    DVS

    DGO[7:0]

    DBO[7:0]

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    Drawn by: Checked by: Approved by:

    SDA

    VVPA

    VY1VY0

    VY4

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    33pF

    L25

    3uH

    C87 680nF

    L21

    3uH

    R4775

    R35

    2K

    R31

    6.8K

    R54 51K

    C1070.1uF

    C280 220nF

    R4475

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    J4

    CON19

    12345678910111213141516171819

    R60 0

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    C88 680nF

    234

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    1324

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    C1020.1uF

    R26 13K

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    VPC3230D_C5

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    C69

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    R58470

    R4975

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    C80220nF

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    R512K

    C74

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    C89 680nF

    R28 13K

    R17 3.3K

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    C9622uF

    R55 470

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    C85 1nF

    C9422uF

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    C1100.1uF

    R1822K

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    R20 8.2K

    R1922K

    C86 680nF

    C90

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    C1040.1uF

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    SLEEP1

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    03_NICAM

    03_NICAM

    SIFSCL5VSDA5VNICAM OUTLNICAM OUTR

    04_MCU+AMP

    04_MCU+AMP

    IRPOWER_ONRELAYMUTEOUTAOUTBMUTE1

    02_INPUT

    02_INPUT

    OUTAOUTBNICAM OUTLNICAM OUTBSIFSDA5VSCL5V

    IRMUTE

    MUTE1POWER_ON

    SDA

    SCL

  • Audio/Tuner

  • Audio/Tuner

  • Audio/Tuner

  • KeypadRemote control receiverExternal L/R Speakers

  • Remote control

  • Basic Operations & Circuit Description

    MODULE There are 1 pc. panel and 8 pc.s PCB including 2 pc.s Y/Z Sustainer board, 2 pc.s Y Driveboard, 2 pc.s X (left and right) Extension PCB, 1 pc. Control (Signal Input) and 1 pc. Power

    board in the Module.

    SET There are 5 pc.s PCBs including 1 pc. Tuner/Audio board, 1 pc. Keypad board, 1 pc.

    Remote Control Receiver board, 1 pc. L/R Speakers and 1 pc. Main (Video) board in the SET.

  • Parts position

    Power SW

    Internal Speaker (Right) Power Supply Internal Speaker (Left)

    Z-Sustainer Y-Sustainer

    External Speaker Terminals

    Tuner/Audio

    EMI filter + AC Inlet

    Control (Signal Input)

    Main (Video)Local key

    Stand

    X left Extension

    X right Extension

    Y-Drive Top

    Y-Drive Bottom

  • PCB function1. Power:

    (1). Input voltage: AC 110V~240V, 47Hz~63Hz.Input range: AC 90V(Min)~265V(Max) auto regulation.

    (2). To provide power for PCBs.2. Main (Video InterFace) board: To converter TV signals, S signals, AV signals, Y Pb/

    Cb Pr/Cr signals, DVI signals and D-SUB signals to digital ones and to transmit toControl board.

    3. Control board: Dealing with the digital signal for output to panel.4. Y-Sustainer / Z-Sustainer board:

    (1). Receiving the signals from Control and high voltage supply.(2). Output scanning waveform for Module.

    5. Y-Drive board: Receive signal from Y sustainer, output horizontal scanning wave-form to the panel.

    6. X (left and right) extension board: Output addressing signals.7. Tuner/Audio Board: : : : : Amplifying the audio signal to the internal or external speakers

    of which selected.To convert TV RF signal to video and audio signal to Main board.

  • PCB failure analysis

    1. CONTROL: a. Abnormal noise on screen. b. No picture.2. MAIN (VIDEO): a. Lacking color, Bad color scale.

    b. No voice.c. No picture but with signals output, OSD and back light.d. Abnormal noise on screen.

    3. POWER: No picture, no power output.4. Z - Sustainer:a. No picture.

    b. Color not enough.c. Flash on screen.

    5. Y - Sustainer: Darker picture with signals.

    6. Audio Bard: a. No voice. (Make sure status: Mute / Internal, External speaker) b. Noise7. Y/Z - Sustainer: The component working temperature is about 55oC.

    If the temperature rises abnormal, this may be a error point.

  • Basic operation of Plasma Display

    1. After turning on power switch, power board sends 5Vst-by Volt to Micro ProcessorIC waiting for ON signals from Key Switch or Remote Receiver.

    2. When the ON signal from Key Switch or Remote Receiver is detected, Micro Processorwill send ON Control signals to Power. Then Power sends (5Vsc, 9Vsc, 24V and RLYON, Vs ON) to PCBs working. This time VIF will send signals to display back light,OSD on the panel and start to search available signal sources. If the audio signalsinput, them will be amplified by Audio AMP and transmitted to Speakers.

    3. If some abnormal signals are detected (for example: over volts, over current, overtemperature and under volts), the system will be shut down by Power off.

  • Main IC Specifications

    - PW171 Image Processor - AD9883A 110MSPS/140MSPS Analog Interface for Flat Panel Displays - NV320 Video Enhancement Processor - VCP 323XD comb Filter Video Processor - SiI161B Panel Link Receiver - Z86229 NTSC Line 21 CCD Decoder - TDA9850 BTSC stereo/SAP decoder - NJW1144 Audio Processor

  • Preliminary

    General DescriptionPW171 is a highly integrated system-on-a-chip that interfaces analog, digital, and video inputs in virtually any format to a flat panel monitor or multimedia display. PW171 is pin-compatible with the PW364.

    An embedded SDRAM frame buffer and memory controller perform frame rate conversion. Computer images from VGA to UXGA at almost any refresh rate can be resized to fit on a fixed-frequency target display device with any resolution up to UXGA with full 24-bit color.

    PW171 includes advanced second-generation image scaling that provides completely programmable, horizontal and vertical image scaling.

    PW171 also includes advanced second-generation sync decoding which provides full support for a wide variety of sync types. This includes interlaced, progressive, sync-on-green, and TMDS DE (Data Enable) only.

    PW171 ImageProcessor supports NTSC or PAL video data with a 4:3 aspect ratio and 16:9 aspect ratio sources, such as DVD or HDTV. Nonlinear scaling and separate horizontal and vertical scalers allow these inputs to be resized optimally for the native resolution and aspect ratio of the display device.

    PW171 uses an integrated PLL to synchronize the display interface timing to the input timing. This requires only a single external crystal to generate all necessary clocks for the system.

    An integrated OSD controller provides bit-mapped based OSDs with 16 colors from a 64K color palette. The OSD controller supports transparent and translucent functions.

    PW171 provides a Pulse Width Modulation (PWM) output for low cost backlight or audio control.

    With reference source code and an on-chip microprocessor, manufacturers can develop feature-rich products with rapid time-to-market. Programmable features include the user interface, custom start-up screen, all automatic imaging features, and special screen effects.

    PW171 incorporates new features while maintaining backward compatibility with the PW264 and PW364 ImageProcessors.

    Features!!!!Second-generation Image Scaling !!!!Second-generation Automatic Image Optimization !!!!Color Space Converter for graphics inputs!!!!Video processing!!!!Picture-In-Picture (PIP)!!!!Frame rate conversion!!!!Color matrix for improved color temperature adjustment!!!!On-board PLLs to generate MCLK and DCLK!!!!On-screen display!!!!On-chi