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Color Television Chassis
BJ2.4U/BJ2.5U
PA
Service Manual SDI Plasma Panels: 3122 785 14990
ENTRY STEP 2k6 TOP B 2k6
EDGE
G_15930_000.eps
200606
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis 8. Alignments 115
Overview 2 9. Circuit Descriptions, Abbreviation List, and IC Data
2. Safety Instructions, Warnings, and Notes 5 Sheets 120
3. Directions for Use 7 Abbreviation List 140
4. Mechanical Instructions 8 IC Data Sheets 143
5. Service Modes, Error Codes, and Fault Finding 14 10. Spare Parts List 156
6. Block Diagrams, Test Point Overviews, and 11. Revision List 167
Waveforms
Wiring Diagram 42" & 50" Entry 41
Wiring Diagram 42" & 50" SDI 42
Block Diagram Video 43
Block Diagram Audio 44
Block Diagram Control 45
I2C IC's Overview 46
Supply Lines Overview 47
7. Circuit Diagrams and PWB Layouts Drawing PWB
Ambi Light (AL1) 48 51
Ambi Light (AL2) 49 51
Ambi Light (AL3) 50 51
Small Signal Board (B1A-B12) 52-90 93-98
SRP Overview Part 1 & Part 2 91-92
External I/O Panel: Externals A (BE1) 99 101
External I/O Panel: Externals B (BE2) 100 101
Audio Panel: Left / Right (C1) 102 104
Audio Panel: Protection & Mute Control (C2) 103 104
Side I/O Panel (Top B) (D) 105 106
Side I/O Panel (Entry & Step) (D) 107 108
Control Board (Top B & Step) (E) 109 109
Control Board (Entry) (E) 110 110
LED Panel (Top B & Step) (J) 111 112
LED Panel (Entry) (J) 113 114