LC-20B1U
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-20B1U
CONTENTS
»
IMPORTANT SERVICE SAFETY
PRECAUTION .................................................... 2
»
SPECIFICATIONS ............................................. 5
»
OPERATION MANUAL ...................................... 6
»
DIMENSIONS .................................................... 8
»
REMOVING OF MAJOR PARTS ....................... 9
»
ADJUSTING PROCEDURE OF
EACH SECTION .............................................. 13
»
TROUBLE SHOOTING TABLE ....................... 24
»
CHASSIS LAYOUT .......................................... 30
»
BLOCK DIAGRAM ........................................... 32
»
DESCRIPTION OF SCHEMATIC DIAGRAM .. 34
»
SCHEMATIC DIAGRAM
Ë
CONTROL and RC/LED UNIT .................. 35
Ë
DIGITAL UNIT ............................................ 36
Ë
ANALOG UNIT .......................................... 46
Page
Page
Ë
INVERTER-A UNIT .................................... 50
Ë
INVERTER-B UNIT .................................... 51
»
PRINTED WIRING BOARD ASSEMBLIES ..... 52
»
PARTS LIST
Ë
ELECTRICAL PARTS ................................ 56
Ë
DIGITAL UNIT ............................................ 56
Ë
ANALOG UNIT .......................................... 61
Ë
CONTROL UNIT ........................................ 64
Ë
RC/LED UNIT ............................................ 64
Ë
INVERTER-A UNIT .................................... 65
Ë
INVERTER-B UNIT .................................... 65
Ë
CABINET AND MECHANICAL PARTS ..... 66
Ë
ACCESSORIES PARTS ............................ 68
Ë
PACKING PARTS ...................................... 68
»
PACKING OF THE SET ................................... 69
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
POWER
SLEEP
S52i8LC-20B1U
Содержание Aquos LC 20B1U
Страница 31: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 31 INVERTER A UNIT INVERTER B UNIT ...
Страница 35: ...LC 20B1U 35 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM ËCONTROL and RC LED Unit ...
Страница 36: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B1U 36 Ë DIGITAL Unit 1 5 ...
Страница 37: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 37 ...
Страница 38: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B1U 38 Ë DIGITAL Unit 2 5 ...
Страница 39: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 39 ...
Страница 40: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B1U 40 Ë DIGITAL Unit 3 5 ...
Страница 41: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 41 ...
Страница 42: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B1U 42 Ë DIGITAL Unit 4 5 ...
Страница 43: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 43 ...
Страница 44: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B1U 44 Ë DIGITAL Unit 5 5 ...
Страница 45: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 45 ...
Страница 46: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B1U 46 Ë ANALOG Unit 1 2 ...
Страница 47: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 47 ...
Страница 48: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B1U 48 Ë ANALOG Unit 2 2 ...
Страница 49: ...17 16 19 18 15 14 13 12 11 10 LC 20B1U 49 ...
Страница 50: ...LC 20B1U 50 6 5 4 3 2 1 A B C D E F G H Ë INVERTER A Unit ...
Страница 51: ...LC 20B1U 51 6 5 4 3 2 1 A B C D E F G H Ë INVERTER B Unit ...
Страница 53: ...LC 20B1U 53 6 5 4 3 2 1 A B C D E F G H CONTROL Unit Side B DIGITAL Unit Side B ...
Страница 54: ...LC 20B1U 54 6 5 4 3 2 1 A B C D E F G H INVERTER B Unit Side A INVERTER A Unit Side A RC LED Unit Side A ...
Страница 55: ...LC 20B1U 55 6 5 4 3 2 1 A B C D E F G H ANALOG Unit Side A ...