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PLASMA TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : PP78D

MODEL : 32PC5DVC

32PC5DVC-UG

CANADA : http//biz.lgservice.com
USA : http//www.lgservice.com

: http//biz.lgservice.com

Internal Use Only

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Summary of Contents for 32PC5DVC

Page 1: ...UAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PP78D MODEL 32PC5DVC 32PC5DVC UG CANADA http biz lgservice com USA http www lgservice com http biz lgservice com Internal Use Only ...

Page 2: ... switch in the on positioin connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measured resistance should be between 1MΩ and 5 2MΩ When the exposed metal has no return path to the chassis the reading must be...

Page 3: ...l right reserved Only for training and service purposes LGE Internal Use Only SPECIFICATIONS 4 ADJUSTMENT INSTRUCTIONS 5 BLOCK DIAGRAM 10 EXPLODED VIEW 11 EXPLODED VIEW PARTS LIST 12 SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARDS TABLE OF CONTENTS ...

Page 4: ...9 x 554 2 x 78 1 mm 36 8 pounds 16 7 kg 34 8 pounds 15 8 kg AC100 240V 50 60Hz NTSC M ATSC 64 256 QAM VHF 2 13 UHF 14 69 CATV 1 135 DTV 2 69 CADTV 1 135 75 ohm 32 104 F 0 40 C Less than 80 4 140 F 20 60 C Less than 85 Dimensions Width x Height x Depth Weight Power requirement Television System Program Coverage External Antenna Impedance Environment condition Including stand Excluding stand includi...

Page 5: ...E gray pattern that left right is black and center is white signal Refer below picture 3 Adjust by commanding AUTO_COLOR_ADJUST 0xF1 0x00 0x02 instruction 2 Confirmation 1 We confirm whether 0xB6 RGB address of EEPROM 0xA2 is 0xAA or not 2 If 0xB6 RGB address of EEPROM 0xB2 isn t 0xAA we adjust once more 3 We can confirm the ADC values from 0xB0 0xB5 RGB addresses in a page 0xA2 Manual ADC process...

Page 6: ...e time 3 Use the proper cables below for EDID Writing 4 1 EDID Data 1 32PC5DV ANALOG 128 Bytes O BLOCK1 128BYTE 2 32PC5DV HDMI 256 Bytes O BLOCK1 128BYTE O BLOCK2 128BYTE 2 32PC5DVC HDMI 256 Bytes O BLOCK1 128BYTE O BLOCK2 128BYTE Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ADJUSTMENT INSTRUCTIONS Caution Each PCB assembly must ...

Page 7: ...for Adjustment 1 As above Fig 1 Connect the Set EDID Download Jig PC Cable 2 Turn on the PC EDID Download Jig And Execute the S W EDID TESTER Ver 2 5 3 Set up the S W option Repeat Number 5 Device Address A0 PageByte 8 4 Power on the Set 4 4 Sequence of Adjustment DDC data of Analog RGB 1 Init the data 2 Load the EDID data Open File 3 Set the S W as below Copyright 2008 LG Electronics Inc All righ...

Page 8: ...matically calibrated by the cool data 6 3 Required Equipment 1 Remote controller for adjustment 2 Color Analyzer CA100 CA 100 CA 210 or same product PLASMA TV ch 10 3 Auto W B adjustment instrument only for Auto adjustment 6 4 Connecting Diagram of Equipment for Measuring For Automatic Adjustment 1 Enter the adjustment mode of the white balance 1 Enter the white balance adjustment mode at the same...

Page 9: ...irst adjust the coordinate much away from the target value x y 1 x y target Decrease the R G 2 x y target 1 First decrease the B gain 2 Decrease the one of the others In case of decreasing the x decreasing the R fix G In case of decreasing the y decreasing the G fix R 3 x target y target 1 First decrease B so make y a little more than the target 2 Adjust x value by decreasing the R 4 x target y ta...

Page 10: ... 10 Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only BLOCK DIAGRAM ...

Page 11: ...ssis 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 IMPORTANT SAFETY NOTICE ...

Page 12: ...Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 13: ...Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 14: ...Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 15: ...Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MAIN TOP MAIN BOTTOM PRE AMP TOP CONTROL TOP CONTROL BOTTOM PRE AMP BOTTOM ...

Page 16: ...nted in Korea P NO MFL41619201 CANADA LG Electronics Canada Inc 550 Matheson Boulevard East Mississauga Ontario L4Z 4G3 USA LG Electronics Alabama Inc P O Box 240007 201 James Record Road Bldg 3 Huntsville AL 35824 ...

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