LC-32WD1E/S/RU, LC-37WD1E/S/RU, LC-42WD1E/S/RU, and LC-32/37/42WT1E
LCD COLOUR TELEVISION
LC-32WD1E/S/RU
LC-37WD1E/S/RU
LC-42WD1E/S/RU
LC-32WT1E
LC-37WT1E
MODELS LC-42WT1E
SERVICE MANUAL
SHPRN000222C-GLDN
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
No. S57J1LC32WD1E
In the interests of user-safety (required by safety regulations in some countries) the set should be restored to its original
condition and only parts identical to those specified should be used.
CONTENTS
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
PREFACE AND SAFETY INFORMATION
[1] PRINTING FROM THIS BOOK . . . . . . . . . . . . . . . . . . .i
[2] SAFETY AND EMI PRECAUTIONS . . . . . . . . . . . . . . ii
[3] PRECAUTIONS FOR LEAD-FREE SOLDER . . . . . . . iii
[4] SAFETY WARNINGS . . . . . . . . . . . . . . . . . . . . . . . . . iii
CHAPTER 1 SPECIFICATIONS
[1] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
CHAPTER 2 OPERATION MANUAL
[1] OPERATION MANUAL . . . . . . . . . . . . . . . . . . . . . . 2-1
CHAPTER 3 DIMENSIONS
[1] DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
CHAPTER 4 REMOVING OF MAJOR PARTS
[1] REMOVE MAJOR PARTS
LC-32WD1E/S/RU AND LC-32WT1E . . . . . . . . . . . 4-1
[2] REMOVE MAJOR PARTS
LC-37WD1E/S/RU AND LC-37WT1E . . . . . . . . . . . 4-4
[3] REMOVE MAJOR PARTS
LC-42WD1E/S/RU AND LC-42WT1E . . . . . . . . . . . 4-7
CHAPTER 5 ADJUSTMENT PROCEDURES
[1] UPGRADING SOFTWARE . . . . . . . . . . . . . . . . . . . 5-1
[2] TROUBLESHOOTING SOFTWARE UPGRADE . . 5-7
[3] ENTERING THE PUBLIC MODE MENUS . . . . . . . 5-8
[4] REMOTE CONTROL KEY OPERATION
IN PUBLIC MODE . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
[5] PUBLIC MODE SETTINGS. . . . . . . . . . . . . . . . . . . 5-8
[6] ENTERING THE SERVICE MENUS . . . . . . . . . . . . 5-8
[7] SERVICE MODE REMOTE CONTROL KEY
AND DESCRIPTION OF DISPLAY . . . . . . . . . . . . . 5-9
[8] SERVICE MENU SETTINGS . . . . . . . . . . . . . . . . . 5-9
CHAPTER 6 TROUBLESHOOTING TABLE
CHAPTER 7 MAJOR IC INFORMATION
[1] MAJOR IC INFORMATION . . . . . . . . . . . . . . . . . . . 7-1
CHAPTER 8 OVERALL WIRING DIAGRAM
[1] OVERALL WIRING DIAGRAM
(LC-32WD1E/S/RU, LC-32WT1E) . . . . . . . . . . . . . . 8-1
[2] OVERALL WIRING DIAGRAM
(LC-37WD1E/S/RU, LC-37WT1E) . . . . . . . . . . . . . . 8-2
[3] OVERALL WIRING DIAGRAM
(LC-42WD1E/S/RU, LC-42WT1E) . . . . . . . . . . . . . . 8-3
[4] BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
CHAPTER 9 PRINTED WIRING BOARD
[1] LED/IR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[2] SIDE I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
[3] KEYPAD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
[4] POWER UNIT PRINTED WIRING BOARD
(LC-32WD1E/S/RU, LC-37WD1E/S/RU,
LC-42WD1E/S/RU, LC-32/37/42WT1E). . . . . . . . . . 9-4
[5] MAINBOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
CHAPTER 10 SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM . . . . . 10-1
[1] LED/IR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
[2] SIDE I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
[3] KEYBOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
[4] MAINBOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
[5] POWER SUPPLY UNIT (LC-32WD1E/S/RU,
LC-37WD1E/S/RU, AND LC-32/37WT1E) . . . . . . 10-19
[6] POWER SUPPLY UNIT (LC-42WD1E/S/RU,
LC-42WT1E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-20
PARTS GUIDE
