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Color Television Chassis
TPM2.0U
LA
37MF437B/37
42MF437B/37
47MF437B/37
Contents Page Contents Page
1 Technical Specifications, Connections, and Chassis Side AV Panel (42-47") (SI-2) 64
Overview 2 8 Alignments 66
2 Safety Instructions, Warnings, and Notes 5 9 Circuit Descriptions, Abbreviation List, and IC Data
3 Directions for Use 7 Sheets 86
4 Mechanical Instructions 10 Abbreviation List 90
5 Service Modes, Error Codes, and Fault Finding 12 IC Data Sheets 93
6 Block Diagrams, Test Point Overview, and 10 Recommended / Spare Parts List 101
Waveforms Styling Sheet 101
Wiring Diagram 18 Recommended Parts List 105
Block Diagrams 19-20 Spare Parts List 106
7 Circuit Diagrams and PWB Layouts Diagram 11 Different Parts List 133
Scaler Board: Power (S-01) 21 12 Revision List 134
Scaler Board: Power (S-02) 22
Scaler Board: Tuner (S-03) 23
Scaler Board: MT5373 ATSC (S-04) 24
Scaler Board: MT5373 ATSC (S-05) 25
Scaler Board: MT5373 Bypass Cap (S-06) 26
Scaler Board: Flash/MT5373Peripheral (S-07) 27
Scaler Board: DDR Memory (S-08) 28
Scaler Board: AV1/AV2 YPB Prinput (S-09) 29
Scaler Board: AV1/AV2 Audio Input (S-10) 30
Scaler Board: Side AV/AV3/SPDIF Out (S-11) 31
Scaler Board: VGA Input (S-12) 32
Scaler Board: HDMI Input (S-13) 33
Scaler Board: Audio Coder (S-14) 34
Scaler Board: Audio Amplifier (S-15) 35
Scaler Board: LVDS Output (S-16) 36
Test Point Overview 47-48
Power Board (37") (P1) 49
Power Board (42") (P2) 52
Power Board (47") (P3) 55
Keyboard Control Panel (K) 58
IR & LED Panel (I) 60
Side AV Panel (37") (SI-1) 62