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Colour Television Chassis
LC8.1A
LA
ME8
I_17820_000.eps
040308
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis 8. Alignments 65
Overview 2 9. Circuit Descriptions, Abbreviation List, and IC Data
2. Safety Instructions, Warnings, and Notes 5 Sheets 68
3. Directions for Use 6 Abbreviation List 73
4. Mechanical Instructions 7 IC Data Sheets 75
5. Service Modes, Error Codes, and Fault Finding 12 10. Spare Parts List 80
6. Block Diagrams, Test Point Overview, and 11. Revision List 84
Waveforms
Wiring Diagram 32" LCD 23
Block Diagram Video 24
Block Diagram Audio 25
Block Diagram Control & Clock Signals 26
SSB: Test Points (Overview Bottom Side) 27-31
I2C IC Overview 32
Supply Lines Overview 33
7. Circuit Diagrams and PWB Layouts Diagram PWB
Display Supply (32"): Part 1 (A1) 34 36-37
Display Supply (32"): Part 2 (A2) 34 36-37
SSB: DC/DC +5V & +3V3 &+2V5 & +1V8 & +1V2(B01) 38 51-60
SSB: Tuner IF & Demodulator (B02) 39 51-60
SSB: Micro Processor (B03) 40 51-60
SSB: Trident CX32 (B04A) 41 51-60
SSB: LVDS Connectors (B04B) 42 51-60
SSB: Audio Processor Micronas (B05A) 43 51-60
SSB: Audio Class-D (B05B) 44 51-60
SSB: YPbPr & SVHS (B06A) 45 51-60
SSB: I/O SCART 1 & 2 (B06B) 46 51-60
SSB: VGA & PC Audio, ComPair, & UART (B06C) 47 51-60
SSB: HDMI Main (B06D) 48 51-60
SSB: SRP List Explanation 49
SSB: SRP List 50
Keyboard Control Panel (E) 61 61
IR / LED Panel (J) 62 63