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Colour Television Chassis
BJ3.1A
LA
ME7
G_16850_000.eps
110107
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis Standby & Audio Panel (42"): Audio (SA3) 128 129-131
Overview 2 8. Alignments 133
2. Safety Instructions, Warnings, and Notes 6 9. Circuit Descriptions, Abbreviation List, and IC Data
3. Directions for Use 7 Sheets 139
4. Mechanical Instructions 8 Abbreviation List 143
5. Service Modes, Error Codes, and Fault Finding 16 IC Data Sheets 146
6. Block Diagrams, Test Point Overviews, and 10. Spare Parts List 158
Waveforms 11. Revision List 161
Wiring Diagram ME7 41
Block Diagram Supply 42
Block Diagram Video 43
Block Diagram Audio 44
Block Diagram Control & Clock Signals 45
Test Points SSB Top and Bottom Side 46-51
I2C Overview 52
Supply Lines Overview 53
7. Circuit Diagrams and PWB Layouts Drawing PWB
Supply : Filter & Stby (A1) 54 57-60
Supply : Supply (A2) 55 57-60
Supply : Connections (A3) 56 57-60
SSB: DC / DC (B1-B12) 61-101 102-107
Externals: A (BE1) 108 111
Externals: B (BE2) 109 111
Externals: C (BE3) 110 111
Side I/O Panel (D) 112 113
Keyboard Control Panel (E) 114 115
Front IR / LED Panel (J) 116 117
Standby & Audio Panel (32"): Connections(SA1)118 123-125
Standby & Audio Panel (32"): Standby (SA2) 119 123-125
Standby & Audio Panel (32"): Supply (SA3) 120 123-125
Standby & Audio Panel (32"): Audio (SA4) 121 123-125
Standby & Audio Panel (32"): Prot. / Mute (SA5) 122 123-125
Standby & Audio Panel (42"): Connections(SA1)126 129-131
Standby & Audio Panel (42"): Standby (SA2) 127 129-131