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Colour Television Chassis
LC4.6A
AA
E_14710_000.eps
240604
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis PSU (30-32"): Mains Filter and Standby (AS1) 50 52-55
Overview 2 PSU(30-32"): Supply (AS2) 51 52-55
2. Safety Instructions, Warnings, and Notes 4 Side I/O Panel (D) 56 57
3. Directions for Use 5 Top Control Panel (E) 58 59
4. Mechanical Instructions 6 LED and Switch Panel (J) 60 61
5. Service Modes, Error Codes, and Fault Finding 9 LCD Standby Audio Panel: Connections (SA1) 62 65-67
6. Block Diagrams, Testpoint Overviews, and LCD Standby Audio Panel: Standby (SA2) 63 65-67
Waveforms LCD Standby Audio Panel: Audio (SA3) 64 65-67
Wiring Diagram 15 8. Alignments 69
Block Diagram Supply and Standby 32" 16 9. Circuit Descriptions, Abbreviation List, and IC Data
Testpoint Overview Supply and Standby 32" 17 Sheets 73
Block Diagram Audio and Video 18 Abbreviation List 78
Block Diagram Audio and Video 19 IC Data Sheets 80
Testpoint Overview SSB (Top Side) 20 10. Spare Parts List 83
I2C IC Overview 21 11. Revision List 91
Supply Voltage Overview 22
7. Circuit Diagrams and PWB Layouts Diagram PWB
SSB: Tuner and VIF (A1) 23 40-55
SSB: Histogram and Hercules (A2) 24 40-55
SSB: Histogram and Hercules (A3) 25 40-55
SSB: Audio Delay Line (Lip Sync) (A4) 26 40-55
SSB: Audio Amplifier (A5) 27 40-55
SSB: TV Supply (A6) 28 40-55
SSB: Scaler (A7) 29 40-55
SSB: Scaler Supply (A8) 30 40-55
SSB: Scaler Interface (A9) 31 40-55
SSB: SDRAM (A10) 32 40-55
SSB: Flash / Control (A11) 33 40-55
SSB: HDMI (A12) 34 40-55
SSB: PCHD MUX (A13) 35 40-55
SSB: Supply (A14) 36 40-55
SSB: DC-DC Converter (A15) 37 40-55
SSB: PCHD IO (A16) 38 40-55
SSB: Cinch IO (A17) 39 40-55