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Colour Television Chassis
L8
AB
(SMALL SCREEN)
CL 16532016_FSS.eps
050401
Contents Page
1. Technical Specifications, Connections and Chassis
Overview 2
2. Safety & Maintenance Instructions, Warnings and
Notes 4
3. Directions for Use 5
4. Mechanical Instructions 6
5. Service Modes, Error Codes and Faultfinding 7
6. Block Diagram, Testpoints, I2C and Supply Voltage
Overview
Block Diagram 15
Testpoint Overview 16
I2C and Supply Voltage Overview 17
7. Electrical Diagrams en PWB's Diagram PWB
Power Supply (Diagram A1) 18 31-42
Line Deflection (Diagram A2) 19 31-42
Frame Deflection (Diagram A3) 20 31-42
Tuner IF (Diagram A4) 21 31-42
Video IF and Sound IF (Diagram A5) 22 31-42
Synchronization (Diagram A6) 23 31-42
Control (Diagram A7) 24 31-42
Audio Amplifier + Mono Sound (Diagram A8) 25 31-42
NICAM + 2CS + BTSC (Diagram A9) 26 31-42
Audio/Video Source Switching (Diagram A10)27 31-42
Audio - BTSC Stereo Decoder (Diagram A11)28 31-42
Front I/O + Control, Headphone (Diagram A12)29 31-42
Rear I/O Cinch (Diagram A13)30 31-42
CRT Panel (Diagram B) 43 44
Side AV Panel (Diagram E) 45 45
Side AV Panel + Headphone (Diagram E1) 46 46
8. Alignments 47
9. Circuit Description 54
List of Abbreviations 62