Haier P42A1-AK Service Manual
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Haier P42A1-AK Service Manual

Haier p42a1-ak: supplementary guide
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Service Manual

Model: P42LV6-T1
P42L6A-T1
P42A1-AK
Specifications & Design are subject to change without notice.
PDF 文件使用 "pdfFactory Pro" 试用版本创建
www.fineprint.com.cn

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Summary of Contents for Haier P42A1-AK

  • Page 1: Service Manual

    - 1 - Service Manual Model: P42LV6-T1 P42L6A-T1 P42A1-AK Specifications & Design are subject to change without notice. PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...

  • Page 2: Table Of Contents

    1. Features……………………………………………………………...3 2. Safety Precautions………………………………………...4 3. Photo of PDP Module and Circuit Boards ………………………7 4. PANEL Part…………………………………………………………..9 a. Adjustment……………………………………………………….9 b. Trouble Shooting………………………………………………11 c. Power specification……………………………………………21 6. Introduction to PDP circuit boards………………………………..24 a: Signal flow-chart………………………………………………24 b: CHIP SUMMARY……………………………………………..25 c: Debug flow-chart………………………………………………26 7.

  • Page 3: Features

    1. Features The 42” PDP provides quality image displays and is suitable for a variety of multimedia applications. a. Available Input signals: l The Digital module provides RGB (D-SUB15 PIN) and digital DVI input connectors, and component video (RCA) input connectors. It supports the quality input image of DVD and HDTV (480P/720P/1080i/1080P).

  • Page 4: Safety Precautions

    2. Safety Precautions When servicing of PDP Module, it should be not enforced into another way aside next rule, or a unaccustomed person should not repairing. When using/handling this PDP Module, pay attention to the below warning and cautions. Warning Indicates a hazard that may lead to death or injury if the warning is ignored and the product is handled incorrectly.
  • Page 5 - 5 - charged at the moment of Power OFF, standing by for 1 minute is required in order to touch the Device circuitry. 2) CAUTIONS (1) Do not place this product in a location that is subject to heavy vibration, or on an unstable surface such as an inclined surface.
  • Page 6 (27) Use of the product with a combination of parameters conditions or logic not specified in the specifications of this product is not guaranteed. If intending to use the product in such a way, be sure to consult HAIER in advance. PDF 文件使用 "pdfFactory Pro" 试用版本创建...

  • Page 7: Photo Of Pdp Module And Circuit Boards

    3.Photo of PDP Module and Circuit Boards The introduction of circuit board at Back board: NAME MODEL (PDP 42V7) X-SUS(left) X-SUS(right) Y-SUS Y-DRIVER(TOP) Y-DRIVER(BTM) Z-SUS CTROL BOARD Y-SUS Y-DRIVER(TOP) Y-DRIVER(BTM) PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 7 - MATERIAL CODE 0094012032 0094012149 0094012150...
  • Page 8 - 8 - Printed Circuit Digital Board(Main Board) Printed Circuit Emulation board PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...

  • Page 9: Panel Part

    - 9 - 4.Panel part a. Adjustment PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 10 - 10 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...

  • Page 11: Trouble Shooting

    - 11 - b.Trouble shooting PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 12 - 12 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 13 - 13 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 14 - 14 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 15 - 15 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 16 - 16 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 17 - 17 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 18 - 18 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 19 - 19 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 20 - 20 - PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...

  • Page 21: Power Specification

    c. Power specification (1).Output voltage (2). Micro Controller control signal Input signal(to PSU): RLY signal ( High : Low Voltages*1are ON Low : Low Voltages are OFF) VS ON signal (High : High Voltages*2are ON Low : High Voltages are OFF) Output signal(from PSU) ACD signal (High : 75V <...
  • Page 22 - 22 - (3).PSU ON/OFF sequence PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...
  • Page 23 - 23 - (4).PSU INPUT/OUTPUT PIN PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.com.cn...

  • Page 24: Introduction To Pdp Circuit Boards

    VIDEO CVBS_OUT 2Vp_p ADDRESS[18:0] FLASH MEMORY MAIN BOARD TV AND M30620SPGP AUDIO DECODER AUDIO AUDIO TV&AUDIO BOARD Q i n g d a o H a i e r E l e c t r o n i c s...

  • Page 25: B: Chip Summary

    The SVP_EX-52 video processor is a highly integrated system on a chip device, targeting the converging HDTV-ready and PC-ready and LCD TV, PDP TV, and DLP TV applications where high precision processing of video and data are the requirements. SVP_EX-52 contains dual-purposed triple 10-bit...

  • Page 26: C: Debug Flow-Chart

    C: Debug flow-chart Initialization: *Vs on +60 +190 FOUND PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 26 - AC ON Power board: STANDBY +5V FOUND System Reset Power On Power failure +9V +12V +5V +2.5V +3.3V +1.8V FOUND SvpEx E0 error SvpEx Reset Svpex E0 Good InitAppHas Accomplish...

  • Page 27: Bus Control Adjustment

    7、 BUS Control Adjustment FactoryMenu WhiteBalance ColorTemp 255-Warm) 255-Warm) 255-Warm) SetUp voltage level level and the high voltage level PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 27 - BlackBalance R value{0-255} def 0 BlackBalance G value{0-255} def 0 BlackBalance B value{0-255} def 0 WhiteBalance R value{0-255} def 141 WhiteBalance G...
  • Page 28 Video Video2 (Tv,Av,Sav,Ypbpr) (Tv,Av,Sav,Ypbpr) (Tv,Av,Sav,Ypbpr) PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 28 - Sync On/Off (work on with “MPPIP” and “MPSource” in the setting menu) Video Bright Contrast Bright Bright Bright Saturation Bright value{0-100} def 90 Hue Bright Sharp Bright...
  • Page 29 (Tv,Av,Sav,Ypbpr) Audio PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 29 - Tv Satu Max value {0-127} def 45(Tv) Tv Satu Min value {0-127} def 0(Tv) BackLight Max value {0-100} def 50 BackLight Min value {0-100} def 0 Pc MaxMin Pc Contrast Max...
  • Page 30 Auto Audio2 PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 30 - Prescale Scart value(0-127) Prescale IIS1 value(0-127) Prescale IIS2 value(0-127) WooferMode value {Super,Normal} def Super Audio Set 2 BalanceMode value{Linear,Logarith} def Linear AvcDecaytime Spatial Effect High-Pass Gain SurroundMode Value {Auto,Max,2/3,1/3,Min} HighResolution ClippingMode Woofer Prescale work when TralWoofer is open...
  • Page 31 Setting onTV,AV,SAV,HDTV,PC,DVI,such as Video Stand, Video Soft PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 31 - 5KHz 10KHz Saving Quiet Volume Balance 120Hz 500Hz 1.5KHz 5KHz 10KHz MPPIP Only MP works MP Source DV_TV,DV_AV,DV_SAV,Ts_HDTV,Ts_PC,DVI Marching PIP Source no work Factory on/off of the factory systerm IIC upgrading on-line BusOff EepReset...

  • Page 32: Circuit Drawing

    3.Delete the outside buffers of MSP34XXG audio outputs for Scart connector. Apr 7 2005 R 1.2 1. TV AND VIDEO2 INPUT ADDED LOW PASS FILTER. 2. CA5,CA6,CA9,CA10,CA14,CA17 470nF CHANGED TO 1uF_0805. 3. ADDED FBA6 FOR PDP +12V CHANGED TO +9V. 4. TUNER PAGE ADDED RT8,RT9~RT16 0R,DELETED FB1,FBT4,UT2. July 5.AT SCART CONNECTOR PAGE, ADDED...
  • Page 33 TUNER VIDEO CONNECTOR AF/SIF1 MSP3450 NJU26901 SOUND lip PHONE_VGA/DVI L&R_S-VHS L&R_SCART1 L&R_SCART2 PDF 文件使用 "pdfFactory Pro" 试用版本创建 - 33 - CON_SPEAKER M62494 TPA30XX Title Size Date: www.fineprint.com.cn Qingdao Haier Electronics Co.,Ltd. BLOCK Document Number P42LV6-T1_TV_Emulation_EURO Monday, February 06, 2006 Sheet...
  • Page 34 +5VPDP FBA3 150_Ohm_2000mA +5VSAFE FBA4 CNA4 150_Ohm_2000mA CNA4 CA113 470uF/16V 6X 1 2mm 5X 1 2.5mm CNA5 USB_LIN RA107 1K->470R USB_RIN RA108 1K->470R 3X 1 2.5mm 10nF->470pF S/V1_LIN CNA10 S/V1_RIN MCLKOUT AMUTE SPDIF I2S_WS I2S_DATA_IN I2S_SCK 4x2 2.0mm_DNS (VCC +5V) DIGITAL AUDIO FBA1 +5VSAFE...
  • Page 35 CA186 2K2_DNS 100nF RA211 10K_DNS QA16 P_USB RA212 GPIO_CF MMBT3904_DNS RA213 10K_DNS RA214 CA187 100nF CA132 Qingdao Haier Electronics Co.,Ltd. 100uF/16V Title AUDIO_AMP Size Document Number P42LV6-T1_TV_Emulation_EURO Date: Monday, February 06, 2006 CA70 RA63 10nF Stereo_SR MONO_SR RA207 0.82/2W RA208...
  • Page 36 SC_TUNER 100nF SD_TUNER TGND TV_IN TGND TGND www.fineprint.com.cn FQ1216 T_GND T_GND TGND 470R FBT3 150_Ohm_2000mA TGND TGND 470pF TGND Qingdao Haier Electronics Co.,Ltd. Title TUNER Size Document Number P42LV6-T1_TV_Emulation_EURO Date: Monday, February 06, 2006 Sheet TV_A_OUT 470pF TGND 100uF/16V TGND...
  • Page 37 +A8V CVBS_OUT 3.3uH RA142 CVBS_OUT CA119 330pF RA111 15K->100R AGC_MUTE CA156 220uF/16V->1nF CA162 VIDEO2 CA131 220uF/16V 220uF/16V +A8V RA126 5K6->15K RA119 5K6->15K RA110 75R->15K RA109 390->15K CA193 RA48 5K6->15K 10nF RA44 5K6->15K 1K->15K AGND RA10 1K2->15K FBA1 150_Ohm_2000mA AGND 10uH CA155 CA161 CA160...
  • Page 38 9.CN12 PIN16 S_VOUT NET CHANGED TO CONNECTED AGND. 10.CN17,CN13,CN14 S/VIDEO1 TERMINALS MOVED TO TV BOARD SO DELETED R264,R266,L9,C226,R269,L10,R265,C225,R267,R268.CN11 8PINS CHANGED TO 8x2PINS WITH ADDED S/VIDEO INPUT PINS TO TV BOARD. 11.CN16 PIN17,19 VCC POWER ADDED L24,C107 FILTER. 12.CN30 WAS DELETED.
  • Page 39 VIDEO CVBS_OUT 2Vp_p ADDRESS[18:0] FLASH MEMORY MAIN BOARD TV AND M30620SPGP AUDIO DECODER AUDIO AUDIO TV&AUDIO BOARD Q i n g d a o H a i e r E l e c t r o n i c s C o . , L t d .
  • Page 40 MPUCS0N VDDH3_3 *CS1N is not a input or output pin CS1N=0: SVP-EX CPU access enabled CS1N=1:SVP-EX CPU access disabled 10K_DNS MPUGPIO0 Qingdao Haier Electronics Co.,Ltd. Title SVP-EX 1 of 2 Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006...
  • Page 41 EX chip EX chip C322 C323 C324 100nF 100nF 100nF 100nF AGND AGND Qingdao Haier Electronics Co.,Ltd. Title SVP-EX 2 of 2 Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 P_24 P_24 P_25 P_25 HD_Y...
  • Page 42 Digital Input Connector 68R_DNS RST# 68R_DNS GPIO_CE GPIO_CD 68R_DNS HEADER 5X2_DNS FB21 150_Ohm_2000mA_DNS 3V3S C276 22uF/16V_DNS Qingdao Haier Electronics Co.,Ltd. Title SVP-EX Pin Configuration Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 DLP31DN900ML4 TXOUT0-- TXOUT2- TXOUT2- TXOUT0++ TXOUT2+...
  • Page 43 DQ25 DQ24 DQ15 DQ14 TC59S6432CFT_4-->K4D263238F-QC50 TQFP100 DQ13 DQ12 DQ10 DQ11 VDDM MEMORY DECOUPLING SCHEME C299 C301 C303 Qingdao Haier Electronics Co.,Ltd. 100nF 100nF 100nF 100nF 100nF Title Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 MCLK0 MCLK0 100nF...
  • Page 44 R158 100K VDDA3.3 5V_SB RX_HOTPLUG BAV99 5V_SB BAV99 IN_5V 100nF BAV70 I2C Address: 1010 000x D20 BAV99 BAV99 RX_DDC_SDA RX_DDC_SCL CE_REMOTE_ 24C02 VDDA3.3 R280 VGA_BIN D22 BAV99 BAV99 R281 VGA_BIN_G RX2+ RX2- R283 390R R286 VGA_GIN D24 BAV99 BAV99 R289 VGA_GIN_G R290 VGA_RIN...
  • Page 45 7117AOUT VD1_8_2 C126 C334 C339 100nF_DNS 100nF_DNS 100nF_DNS U8_DNS C125 C127 C338 100nF_DNS 100nF_DNS 100nF_DNS AI44 AI44 AI43 AI43 AI42 AI42 AI41 C134 AI41 AI4D AI34 AI34 AI33 47R_DNS 22nF_DNS AI33 AI32 AI32 AI31 C138 AI31 AI3D AI24 47R_DNS 22nF_DNS AI24 AI23 AI23...
  • Page 46 TP20 100R R136 RX _INT# R137 100R D4_CON R138 100R CE_REMOTE 100R R139 A_SW1 100R R141 A_SW2 AD[0..7] R146 100R SAW_SW P1_2 R148 100R Mute P1_1 R149 100R AGC_MUTE P1_0 P0_7/AN0_7 P0_6/AN0_6 P0_5/AN0_5 P0_4/AN0_4 P0_3/AN0_3 P0_2/AN0_2 P0_1/AN0_1 P0_0/AN0_0 D4_LINE1 P10_7/AN7 D4_LINE2 P10_6/AN6 D4_LINE3...
  • Page 47 S-VHS/V1#_SW 0R_DNS Y/V1_M AGND CVBS3_G L/R_SW2 Y/V1 C208 C209 R363 100pF 100pF C328 TGND TGND Qingdao Haier Electronics Co.,Ltd. Title HDMI-DAC&AUDIO INTERFACE Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 R215 C185 100K D4_RIN C187 R217 R218 10nF...
  • Page 48 CVBS_OUT_EX MMBT3904 VIDEO2 R130 1K_DNS C268 10nF SAA7117 AOUT TO TV BOARD AGND www.fineprint.com.cn AGND VIDEO2 TO SVPEX CVBS C215 330pF_DNS->100pF CVBS1_G Qingdao Haier Electronics Co.,Ltd. Title SCART Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 C-03 Sheet...
  • Page 49 INT_A DE_2EX R401 100R_DNS->1K AFT_PIP USB_PB USB_PB USB_Y USB_Y USB_PR USB_PR IR_USB IR_USB HD-Y HD-PB HD-PR Qingdao Haier Electronics Co.,Ltd. D_TERMINAL_DNS AGND Title I/O_1 Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 AFT_PIP R444 0R_DNS A_SW1 TV_IN VIDEO2...
  • Page 50 VGA-TXD VGA_GIN_G VGA_SDA_IN VGA_BIN_G VGA_H VGA_V VGA-RXD R318 VGA-CON VGA_SCL_IN DB15 VGA-H VGA_HSIN VGA_VSIN 7117_CE 74LVC14 C258 100nF Qingdao Haier Electronics Co.,Ltd. Title I/O_2 Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 VGA_R VGA_G VGA_B 100R C-03 Sheet...
  • Page 51 3V3S 100uF/16V AGND R345 CN29 7X1 2mm BACKLIGHT CONNECTOR BRT_CNTL ISEL C269 R353 100nF 0R_DNS 0R_DNS Qingdao Haier Electronics Co.,Ltd. Title POWER INTERFACE Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 C259 100nF CEM9435A_DNS C260 C479 1nF_DNS 47uF/16V...
  • Page 52 3.3V Power SAA7117 XC2028 VD1_8_2 1.8V Power LM1117EMPX-2.5 FB30 150_Ohm_2000mA C404 C405 C407 22uF/16V 100nF 100nF Qingdao Haier Electronics Co.,Ltd. Title POWER Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 3V3S MST3288 3.3V Power VDD3.3 SAA7117 3.3V C278...
  • Page 53 7117_CE GNDX C393 15pF_DNS 32MHz_DNS C394 15pF_DNS 100R_DNS SD_TUNER 9,12 SC_TUNER 9,12 R387 100R_DNS C403 100pF_DNS Qingdao Haier Electronics Co.,Ltd. Title Tuner Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 FB33 VDDA3.3 150_Ohm_2000mA_DNS C378 100nF_DNS R373 TV_IN 0R_DNS...
  • Page 54 0R-->47K 3V3S C472 470uF/10V 22uH-->10uH C471 C473 C474 100nF 100nF 470uF/10V AGND VCC_USB R441 C486 C487 C485 470uF/10V 470uF/10V 100nF R443 Qingdao Haier Electronics Co.,Ltd. Title DC/DC POWER Size Document Number P42LV6-T1 TV_Digital Date: Monday, February 06, 2006 Sheet C-03...
  • Page 55 LED_GRE LED_RED RK13 330R CNK1 RK07 100R CON9X1_2mm www.fineprint.com.cn RK14 RK10 10R_DNS CNK2 CON3X1_2mm RK12 330R DK01 LN142 CP01 CK01 100nF IR_3 POWER Qingdao Haier Electronics Co.,Ltd. Title KEY&IR&usb interface Size Document Number P42LV6-T1_KEY Date: Sunday, February 05, 2006 Sheet...
  • Page 56 RL21 MMBT2222A RL23 RL24 RL26 MMBT2222A RL28 RL29 RL30 LED7 RL31 RL32 MMBT2222A LED8 Qingdao Haier Electronics Co.,Ltd. Title LED CONTROL BOARD Size Document Number P42LV6-T1 TV_LED CONTROL BOARD Date: Sunday, February 05, 2006 LED1 MMBT2222A RL10 LED2 LED3 RL17...

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