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Colour Television Chassis
LC4.6A
AA
E_14710_000.eps
240604
Contents Page Contents Page
1. Technical Specifications, Connections, PSU: Supply (Diagram AS2) 52 54-57
and Chassis Overview 2 Side IO Panel (Diagram D) 58 59
2. Safety Instructions, Warnings, and Notes 4 Top Control Panel (Diagram E) 60 61
3. Directions for Use 6 LED Panel Display (Diagram J) 62 63
4. Mechanical Instructions 7 LCD Stdby Audio P: Connections(Diagram SA1) 64 67-69
5. Service Modes, Error Codes, and Fault finding 10 LCD Stdby Audio P: Stand-by (Diagram SA2) 65 67-69
6. Block Diagrams, Testpoint Overviews, LCD Stdby Audio P: Audio (Diagram SA3) 66 67-69
and Waveforms 8. Alignments 71
Wiring Diagram 17 9. Circuit Descriptions 75
Block Diagram Supply and Stand-by 32" 18 Abbreviation List 80
Testpoint Overview Supply and Stand-by 32" 19 IC Data Sheets 82
Block Diagrams Audio and Video 20-21 10 Spare Parts List 85
Testpoint Overview SSB (Top Side) 22 11 Revision List 93
I2C IC Overview 23
Supply Voltage Overview 24
7. Circuit Diagrams and PWB Layouts Diagram PWB
SSB: Tuner and VIF (Diagram A1) 25 42-51
SSB: Histogram and Hercules (Diagram A2) 26 42-51
SSB: Histogram and Hercules (Diagram A3) 27 42-51
SSB: Audio Delay line (Lipsync) (Diagram A4) 28 42-51
SSB: Audio Amplifier (Diagram A5) 29 42-51
SSB: TV-Supply (Diagram A6) 30 42-51
SSB: Scaler (Diagram A7) 31 42-51
SSB: Scaler Supply (Diagram A8) 32 42-51
SSB: Scaler Interface (Diagram A9) 33 42-51
SSB: SDRAM (Diagram A10) 34 42-51
SSB: Flash / Control (Diagram A11) 35 42-51
SSB: HDMI (Reserved) (Diagram A12) 36 42-51
SSB: PCHD-MUX (Diagram A13) 37 42-51
SSB: Supply (Diagram A14) 38 42-51
SSB: DC-DC Converter (Diagram A15) 39 42-51
SSB: PCHD IO (Diagram A16) 40 42-51
SSB: Rear IO Scart (Diagram A17) 41 42-51
PSU: Mains Filter and Stand-by (Diagram AS1) 52 54-57