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Internal Use Only
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PLASMA TV
SERVICE MANUAL
CHASSIS : PP91C
MODEL : 42PQ10R 42PQ10R-MB
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL62181703 (0909-REV00) Printed in Korea
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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. Leakage Current Hot Check (See
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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. Chassis Model Name Market Brand PP91C 42PQ10R-MB Central and South America LG V Specification Each part is tested as below without special appointment. 1) Temperature : 25±5°C (77±9°F), CST : 40±5 2) Relative Humidity: 65±10% 3) Power Voltage: Standard Input voltage (100-240V~, 50/60Hz) * Standard Voltage of each product is
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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) PQ10R rear 1EA 6. AV Output (1EA) NTSC, PAL-M/N Rear 1EA (You can select Variable OUT or MNT OUT) PQ10R Not support 7. Component Input (2EA) Y/Cb/Cr, Y/ Pb/
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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 2 60Hz : 315 60Hz : 378 - cd/ m (typically 1% window size) 50Hz : 315 50Hz :362 - Picture Mode : Vivid 1 White peak Brightness - Mode : HDMI - Resolution : 1920 x 1080 60H (*) Normal Mode 2 60Hz : 173 60Hz : 195 - cd/ m - 25/ 100 white window pattern 50Hz : 161 50Hz : 183 - Picture Mode : Vivid 60Hz : 50 60Hz : 57 - Full Whi
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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. (3) The adjustment must be performed in the circumstance of 25±5°C of temperature and 65±10% of rel
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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. 1) * C
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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 4-1. Option Adjustment Following BOM ADC CAL. Tool Option RGB :VV OK Area Option Component SDV OK Component HDV OK Option 1 EDID RGB(OK) HDMI1(NG) HDMI2(NG) HDMI3(NG) Option 2 Tool OptionV V 4 Option 3(Available for EU & Non EU model) Area OptionV V 40V Option 1V 17 Option 2V
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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.2.5) (2) A Jig for EDID Download
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6. HDCP(High-Bandwidth Digital 8. POWER PCB Assy Voltage Contents Protection) Download 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 Refer to (Fig. 4) (Component 1, RGB) 8-3. Adjustment Method [Caution] (1) Vs Adjustment - Do not connect external input cable 1) Connect + terminal of D. M..M. to Vs pin of P702, - Ad
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* Equipment : Adjustment Remote Controller (6) Adjust W/B DATA, for all CSM, choose ‘COPY ALL’ (1) Push the IN-START key in the Adjust R/C. (2) Enter Password number. The value of Password is “0 0 0 3. W/B ADJUST 0”. ModeVVV : TV TEMPERATUREVV : Medium R-Gain.VVV : 192 G-Gain.VVV : 192 B-Gain.VVV : 192 R-OffsetVVV : 128 (3) Input the Option Number that was specified in the BOM, G-OffsetVVV : 128 B-OffsetVVV : 128 into the Shipping area. COPY ALL (4) Select “Tool Option/ Area Option” by using D/E
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9-4. Adjustment of White Balance for 9-5. Connecting diagram of Equipment for Manual Adjustment(method 3) Measuring (For Automatic Adjustment) Adjustment mode: Three modes of Cool, Medium(Vivid) and (method 1, using IIC, You connect RGB Cable) Warm 2 Method 1-(I C) - 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. Operate the zero-calibration of t
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O DDC Adjustment Command Set Adjustment Adjustment Adjustment [ R/G/B GAIN max value : C0 Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 14 - Only for training and service purposes
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BLOCK DIAGRAM Copyright ©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 15 - Only for training and service purposes
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EXPLODED VIEW 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. LGE Internal Use Only - 16 - 300 30
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Copyright ⓒ 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only
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Copyright ⓒ 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only
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Copyright ⓒ 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only
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Copyright ⓒ 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only
