MODELS: WS-48511 / WS-55511 / WS-55711 / WS-65511 / WS-65611 / WS-65711 / WS-65712 / WS-73711 / WS-B55
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CRT Cutoff ........................................................................................................................... 41
White Balance (NTSC) ......................................................................................................... 41
White Balance (HD) ............................................................................................................. 42
Cb, Cr Offset ........................................................................................................................ 42
Black Level .......................................................................................................................... 43
Sub Contrast ....................................................................................................................... 43
Dynamic Focus Preset ........................................................................................................ 44
Lens Focus .......................................................................................................................... 44
Electrostatic Focus & Alignment Magnet Adjustment .......................................................... 45
On Screen Display Character Position ................................................................................. 45
Deflection/Convergence Geometry Presets .......................................................................... 46
Deflection Circuit Geometry Adjustments ............................................................................. 47
Convergence Circuit Geometry Adjustments ........................................................................ 48
Centering and Static Convergence ....................................................................................... 49
Coarse Convergence Adjustments ....................................................................................... 50
Fine Convergence Adjustments ............................................................................................ 51
CHIP PARTS REPLACEMENT ......................................................................................................... 52
REPLACEMENT PARTS
Parts Ordering .............................................................................................................................. 53
Critical and Warranty Parts Designation ........................................................................................ 53
Parts Tolerance Codes .................................................................................................................. 53
Quick Reference List .................................................................................................................... 54
Service Parts List .......................................................................................................................... 55
Screen Parts List .......................................................................................................................... 70
CIRCUITRY BLOCK DIAGRAMS
Standby Supplies Regulator .......................................................................................................... 74
Switched Supplies Regulator ........................................................................................................ 75
DM Power Supply ......................................................................................................................... 76
Video / Color A/V Switch Circuit ................................................................................................... 77
Video / Color Signal Path .............................................................................................................. 78
Sync Signal Path .......................................................................................................................... 79
Deflection / HV .............................................................................................................................. 80
X-Ray Protect ............................................................................................................................... 80
Sound Circuit ................................................................................................................................ 81
Convergence ................................................................................................................................. 82
Control Circuitry ............................................................................................................................ 83
Section 2 .... Schematic Diagrams
SCHEMATIC DIAGRAMS
Overall Block Diagram ................................................................................................................... 1
PCB-MAIN ..................................................................................................................................... 2
PCB-POWER ................................................................................................................................. 3
PCB-TERMINAL ............................................................................................................................ 4
PCB-SIGNAL-1 (AV I/O) .................................................................................................................. 5
PCB-SIGNAL-2 (MICRO) ................................................................................................................. 6
PCB-SIGNAL-3 (VIDEO / CHROMA) ............................................................................................... 7
PCB-3DYC ..................................................................................................................................... 8
PCBs-CONV GEN / JUNGLE ..........................................................................................................9
PCBs - CRT / CONTROL / SVM / DBF / DM POWER .................................................................. 10
PCB-2HDW-1 ............................................................................................................................... 11
PCB-2HDW-2) .............................................................................................................................. 12
PCB-2HDW-3 ............................................................................................................................... 13
PCB LAYOUT DIAGRAMS ............................................................................................................... 14