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LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
SERVICE MANUAL
No.S87O7LC42XL2E
LCD COLOUR TELEVISION
LC-42XL2E/S/RU
LC-46XL2E/S/RU
LC-46X20E/S/RU
LC-42/46/52XL2E/S/RU LC-46/52X20E/S/RU
LC-52XL2E/S/RU
MODELS LC-52X20E/S/RU
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
CONTENTS
SAFETY PRECAUTION CHAPTER 5. MAJOR IC INFORMATIONS
IMPORTANT SERVICE SAFETY [1] MAJOR IC INFORMATIONS..................................5-1
.
PRECAUTION............................................................ i
. CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM
Precautions for using lead-free solder ...................... ii
. [1] SYSTEM BLOCK DIAGRAM .................................6-1
.
CHAPTER 1. OPERATION MANUAL [2] TERMINAL BLOCK DIAGRAM ..............................6-2
.
[1] SPECIFICATIONS [3] MAIN BLOCK DIAGRAM .......................................6-3
.
(LC-42/46/52XL2E/S/RU).......................................1-1
. [4] POWER BLOCK DIAGRAM...................................6-4
.
[2] SPECIFICATIONS [5] WIRING DIAGRAM (LC-42XL2E/S/RU) ................6-5
.
(LC-46/52X20E/S/RU)............................................1-2
. [6] WIRING DIAGRAM (LC-46XL2E/S/RU) ................6-6
.
[3] OPERATION MANUAL [7] WIRING DIAGRAM (LC-46X20E/S/RU) ................6-7
.
(LC-42/46/52XL2E/S/RU).......................................1-3
. [8] WIRING DIAGRAM (LC-52XL2E/S/RU) ................6-8
.
[4] OPERATION MANUAL [9] WIRING DIAGRAM (LC-52X20E/S/RU) ................6-9
.
(LC-46/52X20E/S/RU)............................................1-8
.
[5] DIMENSIONS (LC-42/46/52XL2E/S/RU).............1-13 . CHAPTER 7. PRINTED WIRING BOARD
[6] DIMENSIONS (LC-46/52X20E/S/RU)..................1-14 [1] MAIN UNIT PRINTED WIRING BOARD................7-1 .
.
[2] TERMINAL UNIT PRINTED WIRING BOARD ..........7-5
CHAPTER 2. REMOVING OF MAJOR PARTS [3] R/C, LED UNIT PRINTED WIRING BOARD..........7-7 .
[1] REMOVING OF MAJOR PARTS
[4] KEY UNIT PRINTED WIRING BOARD..................7-7 .
(LC-42XL2E/S/RU).................................................2-1
.
[5] MINI AV UNIT PRINTED WIRING
[2] REMOVING OF MAJOR PARTS
BOARD ..................................................................7-8
.
(LC-46XL2E/S/RU)...............................................2-14
.
[6] ILLUMINATION UNIT PRINTED WIRING
[3] REMOVING OF MAJOR PARTS
BOARD ................................................................7-10
.
(LC-46X20E/S/RU)...............................................2-26
.
[7] POWER UNIT PRINTED WIRING BOARD ......... 7-11 .
[4] REMOVING OF MAJOR PARTS
[8] AC INLET UNIT PRINTED WIRING BOARD ........7-13
(LC-52XL2E/S/RU)...............................................2-38
.
[5] REMOVING OF MAJOR PARTS CHAPTER 8. SCHEMATIC DIAGRAM
(LC-52X20E/S/RU)...............................................2-50
. [1] DESCRIPTION OF SCHEMATIC DIAGRAM..........8-1
[2] SCHEMATIC DIAGRAM ........................................8-2
.
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE ...............................3-1
. Parts Guide
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE...............................4-1
.
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.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
LC42XL2E
SAFETY PRECAUTION Service Manual
IMPORTANT SERVICE SAFETY PRECAUTION
Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the
servicing guidelines which follow:
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