Text preview for : philips_37-42-47pfl7422-79-93-98_chassis_tpt1.2a[la].rar part of
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Colour Television Chassis
TPT1.2A
LA
37PFL7422/79
37PFL7422/93
37PFL7422/98
42PFL7422/79
42PFL7422/93
42PFL7422/98
47PFL7422/79
47PFL7422/93
47PFL7422/98
H_17072_000.eps
161007
Contents Page Contents Page
1 Technical Specifications, Connections, and Chassis 8 Alignments (incl. ComPair) 72
Overview 2 9 Circuit Descriptions, Abbreviation List, and IC Data
2 Safety Instructions, Warnings, and Notes 6 Sheets 78
3 Directions for Use 8 Abbreviation List 80
4 Mechanical Instructions 12 IC Data Sheets 83
5 Service Modes, Error Codes, and Fault Finding 14 10 Recommended / Spare Parts List 93
6 Block Diagrams, Test Point Overview, and Spare Parts List 94
Waveforms 11 Revision List 100
Wiring Diagram 21
Block Diagrams 22
7 Circuit Diagrams and PWB Layouts Diagram
Scaler Board: Contents (S-A01) 28
Scaler Board: D-SUB (S-A02) 29
Scaler Board: Tuner & Input (S-A03) 30
Scaler Board: CPU (S-A04) 31
Scaler Board: SVP_LX66-1 (S-A05) 32
Scaler Board: SVP_LX66-2 (S-A06) 33
Scaler Board: SVP_LX66-3 (S-A07) 34
Scaler Board: DDRAM & Flash (S-A08) 35
Scaler Board: HDMI (S-A09) 36
Scaler Board: MST ADC (S-A10) 37
Scaler Board: Sound Delay (S-A11) 38
Scaler Board: Audio Decoder (S-A12) 39
Scaler Board: Audio Amplifier (S-A13) 40
Scaler Board: iTV & ComPair & I2C (S-A14) 41
Scaler Board: Power Board (for 37TA) (S-A15) 42
Waveform Diagrams 53
Power Board (47") (P) 55
Power Panel (42") (P) 56
Power Panel (37") (P) 57
Keyboard Control Panel(K) 64
IR & LED Panel (I) 67
Side AV Panel (47" & 42") (SA) 69
Side AV Panel (37") (SA) 70