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Color Television Chassis
BJ2.4U/BJ2.5U
LA
ENTRY TOP A TOP B
EDGE
G_15930_000.eps
200606
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis Platform Supply 42": SRP List 71
Overview 2 Small Signal Board (B1-B12) 79-117 120-125
2. Safety Instructions, Warnings, and Notes 5 SRP List Explanation 117
3. Directions for Use 7 SSB: SRP List Part 1 118
4. Mechanical Instructions 8 SSB: SRP List Part 2 119
5. Service Modes, Error Codes, and Fault Finding 15 External I/O Panel: Externals A (BE1) 126 128
6. Block Diagrams, Test Point Overviews, and External I/O Panel: Externals B (BE2) 127 128
Waveforms Side I/O Panel (Top) (D) 129 130
Wiring Diagram 37" Entry 39 Side I/O Panel (Entry) (D) 131 132
Wiring Diagram 42" Top A 40 Control Board (Top) (E) 133 133
Wiring Diagram 42" Top B 41 Control Board (Entry) (E) 134 134
Block Diagram Display Supply 37" Entry 42 LED Panel (Top) (J) 135 136
Block Diagram Display Supply 42" Top 43 LED Panel (Entry) (J) 137 138
Display Supply (Sanken) 44 Standby & Audio Panel: Connections (SA1) 139 142-144
Block Diagram Platform Supply 42" Top 45 Standby & Audio Panel: Standby (SA2) 140 142-144
Block Diagram Video 46 Standby & Audio Panel: Audio (SA3) 141 142-144
Block Diagram Audio 47 8. Alignments 145
Block Diagram Control 48 9. Circuit Descriptions, Abbreviation List, and IC Data
I2C IC's Overview 49 Sheets 150
Supply Lines Overview 37" Entry 50 Abbreviation List 170
Supply Lines Overview 42" Top 51 IC Data Sheets 173
7. Circuit Diagrams and PWB Layouts Drawing PWB 10. Spare Parts List 186
LCD Supply (37"): Mains Filter + Standby (A1) 52 54-59 11. Revision List 201
LCD Supply (37"): Supply (A2) 53 54-59
Ambi Light (Part 1) (AL1) 60 63
Ambi Light (Part 2) (AL2) 61 63
Ambi Light (Part 3) (AL3) 62 63
Platform Supply 42": Aux Supply (AP1) 64 72-78
Platform Supply 42": Stby Supply (AP2) 65 72-78
Platform Supply 42": Filter (AP3) 66 72-78
Platform Supply 42": Audio Left/Right (AP4) 67 72-78
Platform Supply 42": Audio Prot / Mute (AP5) 68 72-78
Platform Supply 42": Audio Sub Woofer (AP6) 69 72-78
Platform Supply 42": Audio Centre (AP7) 70 72-78