Mitsubishi V17 TV chasis
Fabricante:
Modelo:
V17
Fecha:
2000
Categoría:
Grupo:
Descripción:
PROJECTION TELEVISION CHASSIS
Manual de servicio
Type manuel:
Manual de servicio
Páginas:
99
Tamaño:
12.45 Mbytes (13050349 Bytes)
Idioma:
english
Revisión:
Manuel-ID:
Fecha:
Formato:
Documento electrónico, sin análisis, muy bien legible.
Fecha de subida:
30 septiembre 2013
MD5:
35b77684bd7fda69fdec847046556601
Descargas:
3754

Información

This service manual provides service instructions for PTV Models WT-46807 WS-55807 and WS-65807 which use the V17 chassis, PTV Models WS-559857, and WS-65857 which use the V17+ chassis, and PTV Models WS-55907, WS-65907 and WS-73907 which use the V17++ chassis. Service personnel should read this manual thoroughly before servicing these chassis. This service manual includes: 1. Assembly and disassembly instructions for the front and rear cabinet Components. 2. Servicing of the Lenticular Screen and Fresnel Lens. 3. Servicing printed circuit boards (PCBs). 4. CRT replacement procedure. 5. Electrical adjustments. 6. Chip parts replacement procedures. 7. Circuit path diagrams. The parts list section of this service manual includes: 1. Cabinet and screen parts. 2. Electrical parts. Schematic and block diagrams of the above listed models are included in this service manual for better understanding of the circuitry. PCB drawings are also included for easy location of parts and test points INTRODUCTION ... 5 PRODUCT SAFETY NOTICE ... 5 SAFETY PRECAUTIONS ... 6 DISASSEMBLY Cabinet Disassembly (Front View) WT-46807 ... 7 WS-55807 / WS-65807 ... 8 WS-55857 / WS-65857 ... 9 WS-55907 / WS-65907 / WS-73907, ... 10 Cabinet Disassembly (Rear View) WT-46807 ... 11 WS-55807 / WS-55857 / WS-55907 / WS-65807 / WS-65857 / WS-65907 / WS-73907 ... 12 Cabinet Separation Procedure WS-65807 / WS-65857 / WS-65907 / WS-73907 ... 13 SERVICING THE LENTICULAR SCREEN AND FRESNEL LENS Lenticular Screen and Fresnel Lens Removal WS-55807 / WS-65807 ... 14 WS-55857 / WS-55907 / WS-65857 / WS-65907 / WS-73907 / WT-46807 ... 15 Lenticular Screen and Fresnel Lens Installation ... 16 SERVICING THE DIAMONDSHIELDTM r DiamondShieldTM Removal / Installation ... 17 SERVICING PCBs PCB Locations and Chassis Removal ... 18 Main Component Locations ... 18 CRT REPLACEMENT CRT Removal ... 19 CRT Installation ... 20 ELECTRICAL ADJUSTMENTS Test Equipment ... 22 Initial Setup ... 22 Self Diagnostics ... 24 Circuit Adjustment Mode ... 24 Convergence Adjustment Mode ... 26 E2PROM Replacement ... 28 Adjustment Items List ... 28 Adjustment Test Points ... 31 Adjustment Procedures ... 32 Audio Circuit ... 32 High Voltage Regulation ... 33 Main/Sub Y Level ... 33 Side by Side Sub Picture Tint ... 34 Side by Side Sub Picture Color ... 34 CRT Cutoff ... 35 White Balance (NTSC) ... 35 White Balance (HD) ... 36 Cb, Cr Offset ... 36 Black Level ... 37 Sub Contrast ... 37 Dynamic Focus Preset ... 38 Electrostatic Focus ... 38 Lens Focus ... 39 Character Position ... 39 Deflection/Convergence Geometry Presets ... 40 Deflection Circuit Geometry Adjustments ... 41 Convergence Circuit Geometry Adjustments ... 42 Centering and Static Convergence ... 43 Coarse Convergence Adjustments ... 44 Fine Convergence Adjustments ... 45 CHIP PARTS REPLACEMENT ... 46 REPLACEMENT PARTS Parts Ordering ... 47 Critical and Warranty Parts Designation ... 47 Parts Tolerance Codes ... 47 Quick Reference List ... 48 Service Parts List ... 49 CIRCUITRY BLOCK DIAGRAMS Standby Supply Regulator ... 66 Switched Supply Regulator ... 67 Video / Color A/V Switch Circuit ... 68 Video / Color Signal Path ... 69 Sync Signal Path ... 70 Deflection / HV ... 71 X-Ray Protect ... 71 Sound Circuit ... 72 Convergence ... 73 Control Circuit ... 74 Section 2 ... Schematic Diagrams SCHEMATIC DIAGRAMS Overall Block Diagram ... 1 PCB-POWER ... 2 PCB-MAIN ... 3 PCB-SIGNAL (AV/I-O ... 4 PCB-SIGNAL (MICRO) ... 5 PCB-SIGNAL (VC/SW) ... 6 PCB-2HDW (IN) ... 7 PCB-2HDW (MAIN) ... 8 PCB-2HDW (OUT) ... 9 PCB-TERMINAL ... 10 PCB-CONVERGENCE GENERATOR/JUNGLE ... 11 PCB-3DYC/MAIN DECODER ... 12 PCBs - CRT/CONTROL/PREAMP/DBF/FRONT/DISPLAY ... 13 PCB-BMP (1) ... 14 PCB-BMP (2) ... 15 PCB LAYOUT DIAGRAMS ... 16

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Manual de servicio, diagrama cirquit sólo
Type manuel:
Manual de servicio, diagrama cirquit sólo
Páginas:
16
Tamaño:
4.38 Mbytes (4597369 Bytes)
Idioma:
english
Revisión:
Manuel-ID:
Fecha:
Formato:
Documento electrónico, sin análisis, muy bien legible.
Fecha de subida:
03 enero 2012
MD5:
3f95be7c567b3374b9ca8eccc002f7f8
Descargas:
4165

Información

PART 2 SCHEMATIC DIAGRAMS Overall PCB Block Diagram ... 1 PCB-POWER ... 2 PCB-MAIN ... 3 PCB-SIGNAL (AV/I-O) ... 4 PCB-SIGNAL (MICRO) ... 5 PCB-SIGNAL (VC/SW) ... 6 PCB-2HDW (IN) ... 7 PCB-2HDW (MAIN) ... 8 PCB-2HDW (OUT) ... 9 PCB-TERMINAL ... 10 PCBs - CONV. GEN./JUNGLE ... 11 PCB-3DYC/MAIN DECODER ... 12 PCBs - CRT/CONTROL/PREAMP/DBF/ FRONT/DISPLAY ... 13 PCB-BMP (1) ... 14 PCB-BMP (2) ... 15 PCB LAYOUT DIAGRAMS ... 16 Refer to PART 1 for: • Specifications • Safety Precautions • Disassembly • CRT Replacement • Electrical Adjustments • Parts List • Block Diagrams

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Manual de servicio
Type manuel:
Manual de servicio
Páginas:
74
Tamaño:
1.21 Mbytes (1272337 Bytes)
Idioma:
english
Revisión:
Manuel-ID:
Fecha:
Formato:
Documento electrónico, sin análisis, muy bien legible.
Fecha de subida:
24 enero 2009
MD5:
b691f83ff8c4d037613febed48ae71a9
Descargas:
12663

Información

This service manual provides service instructions for PTV Models WT-46807 WS-55807 and WS-65807 which use the V17 chassis, PTV Models WS-559857, and WS-65857 which use the V17+ chassis, and PTV Models WS-55907, WS-65907 and WS-73907 which use the V17++ chassis. Service personnel should read this manual thoroughly before servicing these chassis. This service manual includes: 1. Assembly and disassembly instructions for the front and rear cabinet Components. 2. Servicing of the Lenticular Screen and Fresnel Lens. 3. Servicing printed circuit boards (PCBs). 4. CRT replacement procedure. 5. Electrical adjustments. 6. Chip parts replacement procedures. 7. Circuit path diagrams. The parts list section of this service manual includes: 1. Cabinet and screen parts. 2. Electrical parts. Schematic and block diagrams of the above listed models are included in this service manual for better under- standing of the circuitry. PCB drawings are also included for easy location of parts and test points.

ver más

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