Inhaltszusammenfassung zur Seite Nr. 1
PDP TV Service Manual
n
Plasma display
television
Service Manual
Classis: PW118C + PW2300B
Product Type: PDH4239EU
PDH5039EU
Ver 1.0
Hisense Electric co., Ltd.
R&D Center PDP Institute
01, 2007
Hisense confidential
1
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PDP TV Service Manual Contents Contents……………………………………………………........ -2- Service Manual…………………………………………………. -2- 1. Product Safety Servicing Guidelines……………………. -3- 1-1 Safety precautions………………………………………-3- 1-2 Product Safety notice…………………………………..-3- 2. Product Function Specifications…………………………..-4- 2-1 PDH4239EU product function…………………………...-4- 2-2 PDH4239EU specifications………………………………-4- 3. PDP panel spec……………………………………………...-7- 3-1 General description……………………………………..-7-
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PDP TV Service Manual Product Safety Servicing Guidelines CAUTION: BEFORE SERVICING THE CHASSIS, READ THE “SAFETY PRECAUTION” “PRODUCT SAFETY NOTICE”ON PAGE 3 OF THIS MANUAL. 1. Safety precautions WARNING: Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver. The following are the necessary precautions to be observed before servicing this chassis. 1. When replacing a chassis in the cabinet, always be certain that all the p
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PDP TV Service Manual Product Fuction Specifications 1.PDH4239EU product function ·High end flat display ·HDMI input ·High definition compatible ·Wide Screen display optimized for cinema viewing ·Multimedia display :TV/PC ·High clear picture ·Audio equalizer ·Color enhancer ,contrast enhancer ·High brightness, high contrast ·Two Scarts ,Scart1 (RGB/CVBS),Scart2(Y\C/CVBS) 2. PDH4239EU specifications Hisense confidential 4
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PDP TV Service Manual Hisense confidential 5
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PDP TV Service Manual PDH4239EU PDP panel Plasma panel 42'' Native Screen Resolution 1024 x 768 Television system SECAM/PAL Sound system BG / DK / I Channel coverage VHF-L: E2-S8 VHF-H: S9-S37 UHF: S38-E69 PC mode (DB15) 60Hz 640 x 480, 800 x 600, 1024 x 768 YPBPR mode 50Hz 576 i/p, 720p, 1080i 60Hz 480i /P，720p, 1080i HDMI mode RGB 640 x 480, 800 x 600, 1024 x 768 YPBPR 50Hz 576p, 720p, 1080i YPBPR 60Hz 480p; 720p, 1080i Static contrast
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PDP TV Service Manual PDP panel spec 1. General description Hisense confidential 7
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PDP TV Service Manual 2. Panel block diagram From main board(e/rsag7.820.676a) J16 socket The voltage is marked on the panel basic 3.Power (PSU) description Hisense confidential 8
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PDP TV Service Manual 4.Power block diagram The selection Is on “30V”. The selection is On “normal” Hisense confidential 9
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AUDIO BOARD.736A XP7 XP23 XP11 XP21 J2 J7 J21 J4 J22 J20 JA21 KEY BOARD . 790 XPK01 PDP TV Service Manual Block Diagram The signal board is composed by the main board and the audio board. The main chip for video decoder is Pw2300 produced by pixelworks co., ltd. and the scaler chip is PW118C. the audio processing chip is msp34x0 produced by microchip co., ltd. And the audio amplifier is TA8200H . 1. unite sketch map P801
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PDP TV Service Manual FUNCTION OF CONJUNCTIONS P801---J20 ITEM NAME FUNCTION 1 ACD 2 RLY_ON HIGH LEVEL 3 5VSTB 4 GND 5 VSON HIGH LEVEL 6 5VD 7 NC P804---JA21 ITEM NAME FUNCTION 1 9VSC SIGNAL POWER 2 9VSC SIGNAL POWER 3 GND 4 5VSC SIGNAL POWER 5 5VSC SIGNAL POWER 6 5VSC SIGNAL POWER 7 GND 8 GND 9 GND P803---JA401 ITEM NAME FUNCTION 1 5VSC NO USED 2 5VSC NO USED 3 5VSC NO USED 4 GND 5 GND 6 GND 7 12VSC MSP3410/MAD4868 8 12VSC MSP3410/MAD4868
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PDP TV Service Manual J13---XP13 ITEM NAME FUNCTION 1 GND 2 SDATA HDMI AUDIO DATA 3 SCLK HDMI CLOCK 4 GND 5 LRCK AUDIO CLOCK 6 MCLK HDMI CLOCK J2---XP2 ITEM NAME FUNCTION 1 GND 2 SCL BUS CLOCK 3 SDA BUS DATA 4 NC 5 MUT1 CONTROL SIGNAL 6 MUT2 7 VOL 8 RST RESET SIGNAL J21-XP21 ITEM NAME FUNCTION 1 GND 2 SPDIF NO USED 3 ID2 NO USED 4 ID1 TUNER SYNC PULSE 5 SW0 NO USED 6 SW1
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PDP TV Service Manual J5---XPR01 ITEM NAME FUNCTION 1 IR1 REMOTE CONTROL 2 GND 3 LED1 NO USED 4 LED2 NO USED 5 GND 6 5VST_BY POWER OF REMOTE J7---XP7 ITEM NAME FUNCTION 1 CVBS1-IN SCART2 Y 2 GND 3 C-IN SCART2 C 4 GND 5 Y-IN SCART2 Y 6 GND 7 CVBS1-OUT NO USED 8 GND 9 CVBS2-OUT VIDEO OUT 10 GND 11 GPIO SCART1 SWITCH J4---XP23 ITEM NAME FUCTION 1 SC-G SCART1 GREEN SIGNAL 2 GND 3 SC-B SCART1 BULE SIGNAL 4 GND 5 SC-R SCART1 R
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IR SiI 9011 PDP TV Service Manual 2.Video processing diagram DDR DDR DDR HY57V161610ET-7 HY50V281622ET-5 HY50V281622ET-5 TV AV LVDS PANNEL PW118C-10 PW2300B-10 S.vedio Y PB PR RS232 RxD, TxD VGA Update flash interface SCART1 FLASH (RGB/CVBS) SST39VF1601 A SCART2 (Y\C/CVBS) EDID 24LC02 HDMI Hisense confidential 14
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MSP3410G PDP TV Service Manual 3.Audio processing diagram AV-L AV-R AV-L AUDIO OUT SIF AV-R YPBPR-L YPBPR-R DACM_L AIIS-L DACM_R AIIS-R speaker APC-L APC-R SCART1-L SCART1-R TDA2822M earphone SCART2-L SCART2-R Service Mode And Adjustment 1.Service mode You can entry service mode menu by follow steps: 1.
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PDP TV Service Manual WHITE BALANCE: adjust white balance WBL Bright 126 WBL Contrast 30 WBH Bright 60 WBH Contrast 60 RDRV 65 GDRV 72 BDRV 77 RCUT -4 GCUT 0 BCUT +12 PICTURE SETTINGS: adjust picture mode. If you adjust these data, date of all signal picture will increase same data. STD Brightness 52 Picture normal mode STD Contrast 75 DYN Brightness 55 Picture bright mode DYN Contrast 85 SOFT Brightness 45 Picture soft mode SOFT Contrast 50 HDMISEL
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PDP TV Service Manual TOFAC M OSD Language English Test Pattern 关闭 Pixel Shift Number 001 Pixel Shift Time 030 TTX cycle 004 TTX line 150 PW318B: Panel Selection 0 Analog RGB Calibration YPbPr Calibration Factory Reset BW Expand 0 CUEC/ICP 1 FRMEC 1 Flesh tone correction 0 Film mode 1 3:2 Film sensitivity 4 2:2 Film sensitivity 4 Pixel Boost 0 DCS 0 DLTI 1 Peaking 1 Spatial Noise Filter 0 Lump Temp Noise Filter 64 LAI 2 PWX300: Selected Fet
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PDP TV Service Manual WBH Bright 60 WBH Contrast 60 WBH Colour 60 RDRV 75 GDRV 82 BDRV 83 RCUT -5 GCUT -18 BCUT 10 PICTURE SETTINGS: adjust picture mode. If you adjust these data, date of all signal picture will increase same data. STD Brightness 50 picture normal mode STD Contrast 75 STD Colour 60 DYN Brightness 55 picture bright mode DYN Contrast 78 DYN Colour 60 SOFT Brightness 50 picture soft mode SOFT Contrast 60 SOFT Colour 50 HDMISEL SIL9011 SOUND SETTIIN
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PDP TV Service Manual SOFT Brightness 50 picture soft mode SOFT Contrast 60 SOFT Colour 50 HDMISEL SIL9011 SOUND SETTIINGS: the same to PC mode FACTORY INI: the same to PC mode OPTIONS: the same to PC mode PW318B: the same to PC mode PWX300: the same to PC mode 4.YPBPR mode: WHITE BALANCE: adjust white balance. WBL Bright 30 WBL Contrast 30 WBL Colour 30 WBH Bright 60 WBH Contrast 60 WBH Colour 60 RDRV 45 GDRV 43 BDRV 45 RCUT -17 GCUT 1 BCUT -16 PICTURE SET
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PDP TV Service Manual Software updating PDH4239EU software updating You can update our television’s software through a special RS232 cable (shown as below). This RS232 cable includes a 9 PIN D-SUB FEMALE（left of above figure）, a 3.5mm Stereo Earphone plug and 3 wires(right of above figure). Built the cable as shown. update software Steps: 1. Be sure to power on the TV set. 2. Be sure to turn the TV set to "standby" status. (Use the Power button on the remote) 3
