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Colour Television Chassis
LC4.2E
AA
E_14490_000.eps
110604
Contents Page Contents Page
1. Technical Specifications, Connections, Pixel Plus Panel: EPLD Control (Diagram PP1) 57 61
and Chassis Overview 2 Pixel Plus Panel: LVDS In (Diagram PP2) 58 61
2. Safety and Maintenance Instructions, Pixel Plus Panel: EPLD I/O (Diagram PP3) 59 61
Warnings, and Notes 5 Pixel Plus Panel: Power Supply (Diagram PP4) 60 61
3. Directions for Use 7 8. Alignments 63
4. Mechanical Instructions 8 9. Circuit Descriptions 66
5. Service Modes, Error Codes, and Faultfinding 11 Abbreviation List 72
6. Block Diagrams, Testpoint Overviews, IC Data Sheets 74
and Waveforms 10 Spare Parts List 77
Wiring Diagram 19 11 Revision List 82
Block Diagram Tuner and IF Video 20
Block Diagram Scaler 21
Testpoint Overview Tv & Scaler Board 22-23
I2C Overview 24
Supply Voltage Overview 25
7. Circuit Diagrams and PWB Layouts Diagram PWB
Tuner + VIF (Diagram A1) 26 38-47
Hercules (Diagram A2) 27 38-47
Histogram (Diagram A3) 28 38-47
Audio Amplifier (Diagram A5) 29 38-47
TV-Supply (Diagram A6) 30 38-47
Scaler (Diagram A7) 31 38-47
Scaler Interface (Diagram A9) 32 38-47
SDRAM (Diagram A10) 33 38-47
Flash / Control (Diagram A11) 34 38-47
HDMI (Diagram A12) 35 38-47
PCHD-MUX (Diagram A13) 36 38-47
Supply (Diagram A14) 37 38-47
Side IO and LKB Panel (Diagram D) 48 49
Rear IO Panel: Scart (17") (Diagram H1) 50 52
Rear IO Panel: PCHD-IO (17") (Diagram H2) 51 52
Rear IO Panel: Scart (23/26") (Diagram H1) 53 55
Rear IO Panel: PCHD-IO (23/26")(Diagram H2) 54 55
Front IR / LED Panel (Diagram J) 56 56