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Colour Television Chassis
LC7.1E
LA
ME7
H_16940_000.eps
080307
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis 9. Circuit Descriptions, Abbreviation List, and IC Data
Overview 2 Sheets 71
2. Safety Instructions, Warnings, and Notes 6 Abbreviation List 78
3. Directions for Use 7 IC Data Sheets 81
4. Mechanical Instructions 8 10. Spare Parts List 86
5. Service Modes, Error Codes, and Fault Finding 15 11. Revision List 91
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 26"-32" 25
Wiring Diagram 37"-42" (without IPB PSU) 26
Block Diagram Supply 28
Block Diagram Video 29
Block Diagram Audio 30
Block Diagram Control & Clock Signals 31
Test Point Overview SSB (Bottom Side) 32
I2C IC's Overview 33
Supply Lines Overview 34
7. Circuit Diagrams and PWB Layouts Diagram PWB
SSB: DC/DC (B02) 35 51-60
SSB: Tuner & Demodulator (B03A) 36 51-60
SSB: Micro Processor (B04A) 42 51-60
SSB: Video Processor (B04B) 43 51-60
SSB: PNX2015: Audio Processor (B04C) 44 51-60
SSB: YPBPR & Rear IO (B06A) 45 51-60
SSB: I/O Scart 1 & 2 (B06B) 46 51-60
SSB: HDMI (B06C) 47 51-60
SSB: Headphone Amp & Muting (B06D) 48 51-60
SSB: Audio (B07) 49 51-60
SSB: SRP List 50 51-60
Side A/V Panel (D) 61 62
Keyboard Control Panel (E) 63 64
Front IR / LED Panel (J) 65 66
8. Alignments 67