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Colour Television Chassis
QCS1.0S
LA
H_17540_000.eps
140108
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis 8. Alignments 43
Overview 2 9. Circuit Descriptions, Abbreviation List, and IC Data
2. Safety Instructions, Warnings, and Notes 5 Sheets 46
3. Directions for Use 6 10. Spare Parts List 50
4. Mechanical Instructions 7 11. Revision List 51
5. Service Modes, Error Codes, and Fault Finding 14
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 19
Block Diagram 20
7. Circuit Diagrams and PWB Layouts Diagram PWB
Scaler Board: Power [S-A01] 21 37
Scaler Board: HDMI Input [S-A02] 22 37
Scaler Board: HDMI Switch [S-A03] 23 37
Scaler Board: Analog Input [S-A04] 24 37
Scaler Board: Analog Switch & Output [S-A05] 25 37
Scaler Board: Scaler [S-A06] 26 37
Scaler Board: DDR-SDRAM [S-A07] 27 37
Scaler Board: MCU [S-A08] 28 37
Scaler Board: Fan Control-RTC [S-A08] 29 37
Scaler Board: Panel Interface [S-A09] 30 37
Scaler Board: Audio Amplifier [S-A10] 31 37
Scaler Board: Board Diagram [S-A11] 32 37
Scaler Board: Audio Input [S-A12] 33 37
Scaler Board: Video Decoder [S-A13] 34 37
Scaler Board: Video Decoder SDRAM [S-A14] 35 37
Scaler Board: RS232 [S-A15] 36 37
Keyboard Panel [B] 38 38
IR & LED Panel [L] 39 39
Power Board [P] 40 n.a.
Speaker Board [SP] 41 41