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Color Television Chassis
PB52.1HU
LB
MG8
I_18040_000.eps
250908
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 6
3. Directions for Use 7
4. Mechanical Instructions 8
5. Service Modes, Error Codes, and Fault Finding 13
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 22" 33
Block Diagram Video 34
Block Diagram Audio 35
Block Diagram Control & Clock Signals 36
I2C IC Overview 37
Supply Lines Overview 38
7. Circuit Diagrams and PWB Layouts Drawing PWB
Power Supply Unit (A) 39 40
Small Signal Board (B1-B12) 41-83 87-92
SSB: SRP List Explanation 84
SSB: SRP List Part 1 85
SSB: SRP List Part 2 86
DC DC Panel (DC) 93 94
Keyboard Control Panel (E) 95 95
Inverter Panel (IF) 96 97
IR LED Panel (J) 98 99
Tuner Board: Channel Decoder (T01A) 100 102
Tuner Board: Main Tuner (T01B) 101 102
8. Alignments 103
9. IC Data Sheets 110
10. Spare Parts List & CTN Overview 119
11. Revision List 119