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Colour Television Chassis
LC8.1A
LA
MG8 ME8
H_17740_000.eps
240408
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis 8. Alignments 69
Overview 2 9. Circuit Descriptions, Abbreviation List, and IC Data
2. Safety Instructions, Warnings, and Notes 5 Sheets 72
3. Directions for Use 6 Abbreviation List 77
4. Mechanical Instructions 7 IC Data Sheets 79
5. Service Modes, Error Codes, and Fault Finding 16 10. Spare Parts List & CTN Overview 84
6. Block Diagrams, Test Point Overview, and 11. Revision List 84
Waveforms
Wiring Diagram 32" LCD 27
Wiring Diagram 42" LCD 28
Block Diagram Video 29
Block Diagram Audio 30
Block Diagram Control & Clock Signals 31
SSB: Test Points (Overview Bottom Side) 32-36
I2C IC Overview 37
Supply Lines Overview 38
7. Circuit Diagrams and PWB Layouts Diagram PWB
Display Supply (32"): Part 1 (A1) 39 41-42
Display Supply (32"): Part 2 (A2) 40 41-42
SSB: DC/DC (B01) 43 56-65
SSB: Tuner IF & Demodulator (B02) 44 56-65
SSB: Micro Processor (B03) 45 56-65
SSB: Trident CX32 (B04A) 46 56-65
SSB: LVDS Connectors (B04B) 47 56-65
SSB: Audio Processor Micronas (B05A) 48 56-65
SSB: Audio Class-D (B05B) 49 56-65
SSB: YPbPr & SVHS (B06A) 50 56-65
SSB: I/O Cinch 1 & 2 (B06B) 51 56-65
SSB: VGA & PC Audio/ComPair/UART (B06C) 52 56-65
SSB: HDMI Main (B06D) 53 56-65
SSB: SRP List Explanation 54
SSB: SRP List 55
Keyboard Control Panel (E) 66 66
IR / LED Panel (J) 67 68