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Colour Television Chassis
LC4.1E
AC
BELT
H_17170_000.eps
080607
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis Front IR / LED Panel (ME5P) (J) 50 50
Overview 2 8. Alignments 51
2. Safety Instructions, Warnings, and Notes 4 9. Circuit Descriptions, Abbreviation List, and IC Data
3. Directions for Use 5 Sheets 57
4. Mechanical Instructions 6 Abbreviation List 61
5. Service Modes, Error Codes, and Fault Finding 10 IC Data Sheets 63
6. Block Diagrams, Test Point Overviews, and 10. Spare Parts List 66
Waveforms 11. Revision List 66
Wiring Diagram (20") 17
Wiring Diagram (23") 18
Block Diagram Scaler & Supply 19
Block Diagram Audio & Video 20
Test Point Overview SSB (Top Side) 21
Testpoint Overview SSB (Bottom Side) 22
I2C Overview 23
Supply Voltage Overview 24
7. Circuit Diagrams and PWB Layouts Drawing PWB
PSU BL6L70PS10J1 (20") 25 27-28
PSU BL6L70PS10J1 (20") 26 27-28
PSU BL6L70PS10J2 (20") 29 31-32
PSU BL6L70PS10J2 (20") 30 31-32
SSB: Tuner + VIF(B1) 33 42-43
SSB: Hercules(B2) 34 42-43
SSB: Hercules (B3) 35 42-43
SSB: Audio Amplifier + Processing (B4) 36 42-43
SSB: TV Supply (B5) 37 42-43
SSB: Scaler (B6) 38 42-43
SSB: Scaler (B7) 39 42-43
SSB: Scaler I/O (B8) 40 42-43
SSB: Supply (B9) 41 42-43
SSB: Rear I/O Scart (B10) 41 42-43
Side I/O Panel (D) 44 45
Top Control Panel (E) 46 47
Audio Amplifier (I) 48 49