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Summary of Contents for Polaroid PLA-4200M
- Page 1 42” Plasma Color Television Model: PLA-4200M Service Manual...
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Page 2: Table Of Contents
PDP TV SERVICE MANUAL Contents 1.Safety instruction…………………………….……………2 2.Specification………………………………….……………4 3.Signal processing and system block diagram….…………..5 4.Part list ……………………………….…………………….7 5.General assembly drawing …………….………………...10 6.General connection diagram………………………………11 7.Failures analysis…………………………….………….….15 8.Description of main ICs and components ….……………..19... -
Page 3: Safety Instruction
PDP TV SERVICE MANUAL Notice: This service manual is only read and used by professionals. The repairman should review the part of safety precaution before work. 1.Safety instruction TO PREVENT POSSIBLE DANGER,DAMAGE, AND BODILY HARM, PLEASE CONSIDER AND OBSERVE ALL CAUTIONS CONTAINED IN THIS PARAGRAPH. A.Warning If you don’t consider the following warning before maintenance, it could result in death or serious injury. - Page 4 PDP TV SERVICE MANUAL Do not damage the power cable of the PDP module, also do not modify it. When the power cable or connector is damaged or frayed, do not use it. When the power connector is covered with dust, please wipe it with a dry cloth before the power on. Caution If you don’t consider the following cautions, it may result in personal injury or damage to the product.
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Page 5: Specification
PDP TV SERVICE MANUAL 2.Specifications Type PLA-4200M NTSC-M System of the broadcasting System of the video signal PAL/NTSC/SECAM Number of stored programs Air: CH2 to CH69, Scope of the channel Cable: CATV1 to CATV125 Signal intensity 70dB Input impedance>10k , Audio input Input voltage 0.1-0.5 V(rms) -
Page 6: Signal Processing And System Block Diagram
PDP TV SERVICE MANUAL 3.Signal processing and system block diagram A. Image signal processing block diagram U202 U101 U531 J201 Digital RGB R(0,7) AD9883A PW166B G(0,7) THC63LVD823 R G B H V VGA IN scale B(0,7) LVDS A/D Convertor Panel SST39VF800A SAMP Flash... - Page 7 PDP TV SERVICE MANUAL B. PDP DISPLAY SCREEN BLOCK DIAGRAM...
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Page 8: Part List
Polaroid PLA-4200M Cable L=150mm Included in A904008 SPW5.069.166 Polaroid PLA-4200M YPbPr Circuit Board SPW5.969.003 Polaroid PLA-4200M Remote Control Circuit Board A920008 Polaroid PLA-4200M Zinnia PDP Control Circuit Board B135011 SPW8.339.008 Polaroid PLA-4200M Main Power Button E143221JF Polaroid PLA-4200M Tapping Screw ST3*8F E143222JH... -
Page 9: Part List
PDP TV SERVICE MANUAL 4.Part list This page left intentionally blank. - Page 10 PDP TV SERVICE MANUAL 4.Part list This page left intentionally blank.
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Page 11: General Assembly Drawing
PDP TV SERVICE MANUAL 5.General assembly drawing... -
Page 12: General Connection Diagram
PDP TV SERVICE MANUAL 6.General connection diagram 7-31 LA03 J5 (LVDS 1/F) 2-13 CON8011 Power (TTL 1/F) Main board CON8009 X1001 Power Receiving Unit for Remote control (OSD) Plasma Display Panel SPW.5.969.003 6-15 S42SD-YD Connector Tuner board Power filter board CN8702 (DV1) CN8701... - Page 14 PDP TV SERVICE MANUAL B. Input Power Voltage Source and Pin Assignment Connector Name: SA J1(W4) to The Image Board Pin no Voltage Source Usage 5Vsb Vcc5-SB-PDP GND-D B5d1 RELAY PDP-RELAY TH-DET FAN-DET GND-A GND-A V12A Vcc5-PDP Connector Name: AUDIO J2(W5) to The Audio Amp Board Pin no Voltage Source...
- Page 15 PDP TV SERVICE MANUAL Connector Name: Connector Name: SPEAKER(W3) OSD(W17) Pin no Usage Pin no Usage SPEAKER-SW Vcc5 SPK-OUT1- KPAD0 SPK-OUT1+ KPAD1 KPAD2 SPK-OUT2- KPAD3 SPK-OUT2+ LED-RED LED-GREEN Vcc5-SB POWER-SW KPAD4 KPAD5 KPAD6 KPAD7...
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Page 16: Failures Analysis
PDP TV SERVICE MANUAL 7.Failures analysis Without raster input Judge input voltage voltage frequency according to the and frequency whether specification they are right Judge whether this Press power key to product is in standby turn on mode by remote control Check the Check whether... - Page 17 PDP TV SERVICE MANUAL Check the output voltage Check repair CON8011 / CON8009 of display screen power power board board voltage Check and transpose the Check the input voltage J1 line of connector / J3 connector of main board Check the supply voltages of transpose Check mainboard:Vcc5-SUB(IC-U...
- Page 18 PDP TV SERVICE MANUAL Display image but without sound Turn on to check exchange tuner board whether there is noise Read operating Check whether instruction, and set the volume is correctly set volume again Check J7 waveform Check exchange of Speaker's audio speaker output Check IC U4 whether...
- Page 19 PDP TV SERVICE MANUAL Check whether there Check and exchange the connector audio output in connector which is not good. CN1/CN2- 40#pin Check whether there audio output in tuner board (U5-14#) Exchange the tuner board or the tuner.
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Page 20: Description Of Main Ics And Components
PDP TV SERVICE MANUAL 8.Description of main ICs and components (1) M52790SP/FP AV SWITCH with I C BUS CONTROL DESCRIPTION The M52790 is AV switch semiconductor integrated circuit with I C bus control . This IC contains 2-channels of 4-input audio switches and 2-channels of 4-input video switches. - Page 21 PDP TV SERVICE MANUAL...
- Page 22 PDP TV SERVICE MANUAL (2) MSP3450G Multistandard Sound Processor Family Release Note: Revision bars indicate significant changes to the previous edition. The hardware and software description in this document is valid for the MSP 3450G version B5 and following versions. Introduction The MSP 3450G family of single-chip Multistandard Sound Processors covers the sound processing of all analog TV-Standards worldwide, as well as the NICAM digital sound standards.
- Page 23 PDP TV SERVICE MANUAL (3) VPC323OD PRELIMINARY DATA SHEET Comb Filter Video Processor Introduction The VPC 3230D is a high-quality, single-chip video front-end, which is targeted for 4:3 and 16:9, 50/60-Hz and 100/120 Hz TV sets. It can be combined with other members of the DIGIT3000 IC family (such as DDP 331x) and/or it can be used with 3rd-party products.
- Page 24 PDP TV SERVICE MANUAL Pin Configuration Fig.6: 80-pin PQFP package...
- Page 25 PDP TV SERVICE MANUAL (4) Z86229 NTSC LINE 21 CCD DECODER GENERAL DESCRIPTION Capable of processing Vertical Blanking Interval (VBI) data from both fields of the video frame in data, the Z86229 Line 21 Decoder offers a feature-rich solution for any television or set-top application. The robust nature of the Z86229 helps the device conformto the transmission format defined in the Television Decoder Circuits Act of 1990, and in accordance with the Electronics Industry Association specification 608 (EIA–608).
- Page 26 PDP TV SERVICE MANUAL...
- Page 27 PDP TV SERVICE MANUAL (5) HY57V641620HG DRAM...
- Page 28 PDP TV SERVICE MANUAL...
- Page 29 PDP TV SERVICE MANUAL (6) TDA8944J STEREO AUDIO AMPLIFIER...
- Page 30 PDP TV SERVICE MANUAL Fig 9. Block diagram...
- Page 31 PDP TV SERVICE MANUAL (7) PW166 ImageProcessor XGA/SXGA Flat Panel Display Controller IC...
- Page 32 PDP TV SERVICE MANUAL Fig11.PW166 Pin Diagram - Top View...
- Page 33 PDP TV SERVICE MANUAL ImageProcessor Pin Descriptions...
- Page 34 PDP TV SERVICE MANUAL ImageProcessor Pin Descriptions (continued)
- Page 35 PDP TV SERVICE MANUAL ImageProcessor Pin Descriptions (continued)
- Page 36 PDP TV SERVICE MANUAL ImageProcessor Pin Descriptions (continued)
- Page 37 PDP TV SERVICE MANUAL ImageProcessor Pin Descriptions (continued)
- Page 38 PDP TV SERVICE MANUAL ImageProcessor Pin Descriptions (continued)
- Page 39 PDP TV SERVICE MANUAL ImageProcessor Pin Descriptions (continued)
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