1
AK - 45
CHASSIS
PAL
B/G, I
/ SECAM
L/L’, B/G, D/K
SYSTEM COLOUR TELEVISION
SERVICE MANUAL
This document has been published to
be used for after sales service only.
In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition and only parts identi-
cal to those specified should be used.
CONTENTS
TABLE OF CONTENTS ....................................................................................................... 3
INTRODUCTION .................................................................................................................. 6
CIRCUIT DESCRIPTIONS ................................................................................................... 6
INTEGRATED CIRCUIT DESCRIPTIONS ....................................................................... 10
SERVICE MODE ADJUSTMENTS ...................................................................................... 23
BLOCK DIAGRAM ................................................................................................................ 61
CIRCUIT DIAGRAMS ..................................................................................................... 62
HOW TO UPDATE THE TECHNICAL INFORMATION ...................................................... 73
SHARP CORPORATION
SE
00
AK45CHA00
Issued: 20
th
Jan. 2004
CHASSIS
AK-45
Содержание C-2890EES
Страница 7: ...7 C 2890EES CHASSIS LAYOUT Mother Unit CRT Unit Control Panel Unit ...
Страница 69: ...53 AK 45 CHASSIS 14 6 GEOMETRY ADJUSTMENT 4 3 FORMATS 4 3 MODE 16 9 MODE ...
Страница 70: ...54 AK 45 CHASSIS 16 9 FORMATS AUTO MODE ...
Страница 71: ...55 AK 45 CHASSIS REGULAR MODE ...
Страница 72: ...56 AK 45 CHASSIS ZOOM 14 9 MODE ...
Страница 73: ...57 AK 45 CHASSIS ZOOM 16 9 MODE ...
Страница 74: ...58 AK 45 CHASSIS SUBTITLE ZOOM MODE ...
Страница 75: ...59 AK 45 CHASSIS FULL MODE ...
Страница 76: ...60 AK 45 CHASSIS PANORAMIC MODE ...
Страница 79: ...63 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 62 16 1 Schematic Diagram of Video IF Circuit ...
Страница 80: ...64 AK 45 CHASSIS 16 2 Schematic Diagram of µ Controller Circuit 1 I H G F E D C B A 2 3 4 5 6 7 ...
Страница 82: ...66 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 67 16 5 Schematic Diagram of SMPS Circuit ...
Страница 83: ...67 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 66 16 5 Schematic Diagram of SMPS Circuit ...
Страница 84: ...68 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 69 16 6 Schematic Diagram of Sound Circuit ...
Страница 85: ...69 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 68 16 6 Schematic Diagram of Sound Circuit ...
Страница 86: ...70 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 16 7 Schematic Diagram of CRT Socket Circuit ...
Страница 87: ...71 AK 45 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A 16 8 Schematic Diagrams of Control Panel Unit ...
Страница 88: ...72 AK 45 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 16 9 Schematic Diagram of Remote Control Circuit ...
Страница 91: ...75 AK 45 CHASSIS Notes ...