Pcb-Terminal (Input Sw) - Mitsubishi Electric VS-50111 Service Manual

MODELS: VS-50111 / VS-60111 / WS-48311 / WS-55311 / WS-55411 / WS-65311 / WS-65411 / WS-73411
Dynamic Focus Preset ........................................................................................................ 36
Lens Focus .......................................................................................................................... 36
Electrostatic Focus & Alignment Magnet Adjustment .......................................................... 37
On Screen Display Character Position ................................................................................. 37
Deflection/Convergence Geometry Presets .......................................................................... 38
Deflection Circuit Geometry Adjustments ............................................................................. 39
Convergence Circuit Geometry Adjustments ........................................................................ 40
Centering and Static Convergence ....................................................................................... 41
Coarse Convergence Adjustments ....................................................................................... 42
Fine Convergence Adjustments ............................................................................................ 43
CHIP PARTS REPLACEMENT ......................................................................................................... 44
REPLACEMENT PARTS
Parts Ordering .............................................................................................................................. 45
Critical and Warranty Parts Designation ........................................................................................ 45
Parts Tolerance Codes .................................................................................................................. 45
Replacement Part Notes
When replacing the RF-Switch or PCB-SIGNAL ................................................................... 45
When replacing the EEPROM .............................................................................................. 45
Quick Reference List .................................................................................................................... 46
Service Parts List .......................................................................................................................... 47
Screen Parts List .......................................................................................................................... 58
CIRCUITRY BLOCK DIAGRAMS
Power Supply ............................................................................................................................... 61
Video / Color Signal Path .............................................................................................................. 62
Sync Signal Path .......................................................................................................................... 63
Deflection / HV .............................................................................................................................. 64
X-Ray Protect ............................................................................................................................... 65
HV Regulation ............................................................................................................................... 66
Sound Signal Path ........................................................................................................................ 67
Convergence ................................................................................................................................. 68
Control Circuitry ............................................................................................................................ 69
SCHEMATIC DIAGRAMS
Overall Block Diagram ................................................................................................................... 1
PCB-MAIN ..................................................................................................................................... 2
PCB-POWER ................................................................................................................................. 3
PCB-TERMINAL (Input Sw) ............................................................................................................. 4
PCB-TERMINAL (3DYC / Decoders) ............................................................................................... 5
PCB-SIGNAL-1 (AV I.O) .................................................................................................................. 6
PCB-SIGNAL-2 (Micro) ................................................................................................................... 7
PCB-SIGNAL-3 (VCJ) ..................................................................................................................... 8
PCB-SIGNAL-4 (Convergence Generator) ........................................................................................ 9
PCBs - FRONT / CONTROL / CRT / PREAMP ............................................................................. 10
PCB-2HDW-1 (Input) ..................................................................................................................... 11
PCB-2HDW-2) (Main) .................................................................................................................... 12
PCB-2HDW-3 (Output) .................................................................................................................. 13
PCB LAYOUT DIAGRAMS ............................................................................................................... 14
Section 2 .... Schematic Diagrams
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