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Colour Television Chassis
LC4.2A
AA
E_14490_000.eps
110604
Contents Page Contents Page
1. Technical Specifications, Connections, Pixel Plus Panel: EPLD Control (Diagram PP1) 55 59
and Chassis Overview 2 Pixel Plus Panel: LVDS In (Diagram PP2) 56 59
2. Safety and Maintenance Instructions, Pixel Plus Panel: EPLD I/O (Diagram PP3) 57 59
Warnings, and Notes 4 Pixel Plus Panel: Power Supply (Diagram PP4) 58 59
3. Directions for Use 5 8. Alignments 61
4. Mechanical Instructions 6 9. Circuit Descriptions 64
5. Service Modes, Error Codes, and Faultfinding 9 Abbreviation List 70
6. Block Diagrams, Testpoint Overviews, IC Data Sheets 72
and Waveforms 10 Spare Parts List 76
Wiring Diagram 17 11 Revision List 81
Block Diagram Tuner and IF Video 18
Block Diagram Scaler 19
Testpoint Overview Tv & Scaler Board 20-21
I2C Overview 22
Supply Voltage Overview 23
7. Circuit Diagrams and PWB Layouts Diagram PWB
TV/Scaler Board: Tuner + VIF (Diagram A1) 24 36-45
TV/Scaler Board: Hercules (Diagram A2) 25 36-45
TV/Scaler Board: Histogram (Diagram A3) 26 36-45
TV/Scaler Board: Audio Amplifier (Diagram A5) 27 36-45
TV/Scaler Board: TV-Supply (Diagram A6) 28 36-45
TV/Scaler Board: Scaler (Diagram A7) 29 36-45
TV/Scaler Board: Scaler Interface(Diagram A9) 30 36-45
TV/Scaler Board: SDRAM (Diagram A10) 31 36-45
TV/Scaler Board: Flash / Control (Diagram A11) 32 36-45
TV/Scaler Board: HDMI (Diagram A12) 33 36-45
TV/Scaler Board: PCHD-MUX (Diagram A13) 34 36-45
TV/Scaler Board: Supply (Diagram A14) 35 36-45
Side IO and LKB Panel (Diagram D) 46 47
Rear IO Panel: Cinch (17") (Diagram H1) 48 50
Rear IO Panel: PCHD-IO (17") (Diagram H2) 49 50
Rear IO Panel: Cinch (23/26") (Diagram H1) 51 53
Rear IO Panel: PCHD-IO (23/26")(Diagram H2) 52 53
Front IR / LED Panel (Diagram J) 54 54