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Colour Television Chassis
LC4.6U
AA
E_14710_000.eps
240604
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis Power Supply Unit (30-32 Inch): Mains Filter and
Overview 2 Standby (AS1) 50 52-55
2. Safety Instructions, Warnings, and Notes 4 Power Supply Unit (30-32 Inch): Supply (AS2) 51 52-55
3. Directions for Use 5 3D Comb Filter (CB) 56 57
4. Mechanical Instructions 6 Side I/O Panel (D) 58 59
5. Service Modes, Error Codes, and Fault Finding 9 Top Control Panel (E) 60 61
6. Block Diagrams, Testpoint Overviews, and LED and Switch Panel (J) 62 63
Waveforms LCD Standby Audio Panel: Connections (SA1) 64 67-69
Wiring Diagram 15 LCD Standby Audio Panel: Standby (SA2) 65 67-69
Block Diagram Supply and Standby 16 LCD Standby Audio Panel: Audio (SA3) 66 67-69
Testpoint Overview Supply and Standby 17 8. Alignments 71
Block Diagram Tuner, Hercules and Audio 18 9. Circuit Descriptions, Abbreviation List, and IC Data
Block Diagram Scaler and Supply 19 Sheets 75
Testpoint Overview SSB (Top Side) 20 Abbreviation List 80
I2C IC Overview 21 IC Data Sheets 82
Supply Voltage Overview 22 10. Spare Parts List 85
7. Circuit Diagrams and PWB Layouts Diagram PWB 11. Revision List 93
SSB: Tuner and VIF (A1) 23 40-49
SSB: Histogram and Hercules (A2) 24 40-49
SSB: Histogram and Hercules (A3) 25 40-49
SSB: Audio Delay line (Lipsync) (A4) 26 40-49
SSB: Audio Amplifier (A5) 27 40-49
SSB: TV Supply (A6) 28 40-49
SSB: Scaler (A7) 29 40-49
SSB: Scaler Supply (A8) 30 40-49
SSB: Scaler Interface (A9) 31 40-49
SSB: SDRAM (A10) 32 40-49
SSB: Flash / Control (A11) 33 40-49
SSB: HDMI (A12) 34 40-49
SSB: PCHD MUX (A13) 35 40-49
SSB: Supply (A14) 36 40-49
SSB: DC-DC Converter (A15) 37 40-49
SSB: PCHD IO (A16) 38 40-49
SSB: Cinch IO (A17) 39 40-49