- LG Flat Panel Television User Manual

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PLASMA TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : PP91C

MODEL : 42PQ10R 42PQ10R-MB

North/Latin America http://aic.lgservice.com

Europe/Africa http://eic.lgservice.com

Asia/Oceania http://biz.lgservice.com

Internal Use Only

P/NO : MFL62181703 (0909-REV00) Printed in Korea

Summary of content (25 pages)

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Internal Use Only North/Latin America Europe/Africa Asia/Oceania http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PP91C MODEL : 42PQ10R 42PQ10R-MB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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CONTENTS CONTENTS ............................................................................................................................... 2 SAFETY PRECAUTIONS ...........................................................................................................3 SPECIFICATION.........................................................................................................................4 ADJUSTMENT INSTRUCTION ............................................................................
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SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
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SPECIFICATIONS NOTE : Specifications and others are subject to change without notice for improvement. V Application Range This spec is applied to PDP TV used PP91C Chassis. V Chassis Model Name PP91C 42PQ10R-MB Market Brand Central and South America LG Specification Each part is tested as below without special appointment.
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V Model General Specification (1) Central and South America No Item Specification Remark 1. Market Central and South America 2. Broadcasting system NTSC, PAL-M, PAL-N 3. Available Channel BAND NTSC VHF 2 ~ 13 UHF 14 ~ 69 CATV 1 ~ 125 4. Receiving system Upper Heterodyne 5. Video Input (2EA) NTSC, PAL-M/N Rear 1EA, Side 1EA Video Input (1EA) 6. PQ10R rear 1EA AV Output (1EA) NTSC, PAL-M/N Rear 1EA (You can select Variable OUT or MNT OUT) PQ10R Not support 7.
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V Chroma & Brightness (Optical) (1) (With 38% Filter) 42’’ G2A module No Item Min Typ Max Unit Remark (*) Special Peak Brightness Mode - 1/ 100 ~ 3/ 100 white window Pattern 1 60Hz : 315 60Hz : 378 50Hz : 315 50Hz :362 - cd/ m 2 (typically 1% window size) - Picture Mode : Vivid White peak Brightness - Mode : HDMI - Resolution : 1920 x 1080 60H 2 3 White average brightness Brightness uniformity 60Hz : 173 60Hz : 195 50Hz : 161 50Hz : 183 60Hz : 50 60Hz : 57 50Hz : 47 50Hz : 54
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ADJUSTMENT INSTRUCTION 3-5. Download Method (By using MSTAR JIG) 1. Application Range This spec sheet is applied to all of the PP91C chassis. (1) Preliminary Steps 2. Specification (1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument. (2) Adjustment must be done in the correct order.
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2) Click the connect button and confirm “Dialog Box”. 3-6. Download Method (By using USB Memory Stick) [Caution] - Using ‘power on’ button of the control R/C, power on TV. - USB file (EPK) version must be bigger than downloaded version of main B/D. (1) Using ‘Power ON’ button of the control R/C, Power on TV. (2) Insert the USB memory stick to the SET. (3) Display USB loding message then, push the ‘Exit’ Key of control R/C (4) Push the ‘MENU’ Key and move the cusor ‘OPTION’ of OSD ( Fig.
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4. PCB Assembly Adjustment Method MODEL : XXXXXX Module : XXXX S/W Ver. : X.XX ROM : XXXXXXX UTT X Temp : xxxxx : Celsius ADC CAL. RGB :VV OK Component SDV OK Component HDV OK EDID RGB(OK) HDMI1(NG) HDMI2(NG) HDMI3(NG) Tool OptionV V 4 Area OptionV V 40V Option 1V 17 Option 2V 40 4-1. Option Adjustment Following BOM Tool Option Area Option Option 1 Option 2 Option 3(Available for EU & Non EU model) .. 3.09 MODEL : XXXXXX Module : XXXX S/W Ver. : X.XX ROM : XXXXXXX UTT X Temp : xxxxx : Celsius ADC CAL.
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5. EDID(The Extended Display Identification Data) Originally H6(PP91A/B) Model EDID download process is executed when you adjust Tool Option. * Caution - Use the proper signal cable for EDID Download - Never connect HDMI & D-SUB Cable at the same time. - Use the proper cables below for EDID Writing 5-1. Profile: To be possible for plug and play 5-2. Equipment (1) Adjusting PC with S/W for writing EDID Data.(S/W: EDID TESTER Ver.2.
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6. HDCP(High-Bandwidth Digital Contents Protection) Download 8. POWER PCB Assy Voltage Adjustment(Vs voltage Adjustment) HDCP download process is deleted in H6 models In H6 models, it is usimg the EEPROM masking HDCP Key 8-1. Test Equipment: D.M.M 1EA 8-2. Connection Diagram for Measuring 7. Manual ADC Adjustment (Component 1, RGB) Refer to (Fig. 4) 8-3. Adjustment Method [Caution] - Do not connect external input cable - Adjustment result is applied to SET On/Off later.
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* Equipment : Adjustment Remote Controller (1) Push the IN-START key in the Adjust R/C. (2) Enter Password number. The value of Password is “0 0 0 0”. (6) Adjust W/B DATA, for all CSM, choose ‘COPY ALL’ 3. W/B ADJUST (3) Input the Option Number that was specified in the BOM, into the Shipping area. (4) Select “Tool Option/ Area Option” by using D/E(CH+/-) key, and press the number key(0~9) consecutively ex) If the value of Tool Option1 is 4, input the data using number key “4” (Fig.
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9-4. Adjustment of White Balance for Manual Adjustment(method 3) 9-5. Connecting diagram of Equipment for Measuring (For Automatic Adjustment) Adjustment mode: Three modes of Cool, Medium(Vivid) and Warm (method 1, using IIC, You connect RGB Cable) Method 1-(I2C) - Equipment 1) Color analyzer(CA100+, CA210) should be used in the calibrated ch by CS-1000(PDP : CH10) 2) Adjustment remocon - For manual adjustment, it is also possible by the following sequence.
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EXPLODED VIEW IMPORTANT SAFETY NOTICE 590 603 LV1 A2 330 570 560 310 120 303 202 300 205 305 203 301 201 302 580 260 204 A10 501 901 240 206 270 250 200 900 520 602 400 Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW.
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