LC-20SH4U
SERVICE MANUAL
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.
MODEL
LC-20SH4U
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LCD COLOR TELEVISION
CONTENTS
»
IMPORTANT SERVICE SAFETY PRECAUTION ......................................................................................... 2
»
SPECIFICATIONS ........................................................................................................................................5
»
OPERATION MANUAL .................................................................................................................................6
»
DIMENSIONS ...............................................................................................................................................8
»
REMOVING OF MAJOR PARTS .................................................................................................................. 9
»
ADJUSTING PROCEDURE OF EACH SECTION ..................................................................................... 13
»
PUBLIC MODE SETTING PROCEDURE ..................................................................................................24
»
TROUBLE SHOOTING TABLE .................................................................................................................. 32
»
MAJOR IC INFORMATIONS ...................................................................................................................... 36
»
BLOCK DIAGRAM ...................................................................................................................................... 38
»
OVERALL WIRING DIAGRAM ................................................................................................................... 40
»
DESCRIPTION OF SCHEMATIC DIAGRAM ............................................................................................. 42
»
SCHEMATIC DIAGRAM ............................................................................................................................. 43
»
PRINTED WIRING BOARD ASSEMBLIES ................................................................................................60
»
REPLACEMENT PARTS LIST .................................................................................................................... 75
»
PACKING OF THE SET .............................................................................................................................. 87
Page
S25E5LC20SH4U
Содержание LC 13SH4U
Страница 40: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 40 OVERALL WIRING DIAGRAM ...
Страница 41: ...LC 20SH4U 41 17 16 19 18 15 14 13 12 11 10 ...
Страница 43: ...LC 20SH4U 43 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM Ë INVERTER Unit ...
Страница 44: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 44 ËMAIN Unit 1 4 ...
Страница 45: ...LC 20SH4U 45 17 16 19 18 15 14 13 12 11 10 ...
Страница 46: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 46 ËMAIN Unit 2 4 ...
Страница 47: ...LC 20SH4U 47 17 16 19 18 15 14 13 12 11 10 ...
Страница 48: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 48 ËMAIN Unit 3 4 ...
Страница 49: ...LC 20SH4U 49 17 16 19 18 15 14 13 12 11 10 ...
Страница 50: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 50 ËMAIN Unit 4 4 ...
Страница 51: ...LC 20SH4U 51 17 16 19 18 15 14 13 12 11 10 ...
Страница 52: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 52 ËSUB Unit 1 4 ...
Страница 53: ...LC 20SH4U 53 17 16 19 18 15 14 13 12 11 10 ...
Страница 54: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 54 ËSUB Unit 2 4 ...
Страница 55: ...LC 20SH4U 55 17 16 19 18 15 14 13 12 11 10 Note SUB 3 does not use it ...
Страница 56: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 56 ËSUB Unit 4 4 ...
Страница 57: ...LC 20SH4U 57 17 16 19 18 15 14 13 12 11 10 ...
Страница 58: ...LC 20SH4U 58 6 5 4 3 2 1 A B C D E F G H ËOPERATION Unit ...
Страница 59: ...LC 20SH4U 59 6 5 4 3 2 1 A B C D E F G H Ë R C LED Unit ...
Страница 68: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 68 ...
Страница 69: ...LC 20SH4U 69 17 16 19 18 15 14 13 12 11 10 SUB Unit Wiring Side ...
Страница 70: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 70 ...
Страница 71: ...LC 20SH4U 71 17 16 19 18 15 14 13 12 11 10 SUB Unit Chip Parts Side ...
Страница 72: ...LC 20SH4U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 72 INVERTER Unit Wiring Side INVERTER Unit Chip Parts Side ...
Страница 73: ...LC 20SH4U 73 17 16 19 18 15 14 13 12 11 10 ...
Страница 87: ...87 LC 20SH4U PACKING OF THE SET X2 X3 X4 X1 S2 S3 S3 S4 S3 S3 S5 S1 X5 ...