Mitsubishi WS-48515 Service Manual Page 4
- Page / 81
- Table of contents
- BOOKMARKS
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MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 / WS-65815 / WS-73615
Page 4
Convergence Adjustment Mode ..................................................................................................... 34
Adjustment Items List ................................................................................................................... 36
Adjustment Procedures ................................................................................................................ 39
Test Point Locations ............................................................................................................39
HV Regulation & Main / Sub Y Level .................................................................................... 40
Main / Sub Color Level & CRT Cutoff .................................................................................... 41
White Balance (NTSC) & White Balance (HD) ..................................................................... 42
Black Level & Sub Contrast ................................................................................................. 43
Dynamic Focus Presets & Lens Focus................................................................................ 44
Alignment Magnet / Electrostatic Focus & Charactrer Position ............................................ 45
Geometry Presets ............................................................................................................... 46
Deflection Geometry Adjustments ........................................................................................ 47
Convergence Geometry Adjustments ................................................................................... 48
Centering & Static Convergence ........................................................................................... 49
Coarse Convergence Adjustments........................................................................................ 50
Fine Convergence Adjustments ............................................................................................ 51
CHIP PARTS REPLACEMENT ......................................................................................................... 52
REPLACEMENT PARTS .................................................................................................................. 53
Parts Ordering .............................................................................................................................. 53
Critical and Warranty Parts Designation........................................................................................ 53
Parts Tolerance Codes .................................................................................................................. 53
Quick Reference List .................................................................................................................... 54
SERVICE PARTS LIST .................................................................................................................... 55
SCREEN ASSEMBLY PARTS LIST .................................................................................................. 69
CIRCUITRY BLOCK DIAGRAMS ..................................................................................................... 73
Part 2
Schematic Diagrams
CONTENTS Page
SCHEMATIC DIAGRAMS
PCB Interconnect Diagram .............................................................................................................. 1
PCB-MAIN ...................................................................................................................................... 2
PCB-TERMINAL -1 [INPUT SWITCH] .............................................................................................. 3
PCB-TERMINAL -2 [PIC µP / FIF / E2P] ......................................................................................... 4
PCBs-CRT / CONTROL1 / CONTROL2 / FRONT / PREAMP / DBF ............................................... 5
PCB-HDMI ...................................................................................................................................... 6
PCB-SIGNAL-1 [MICRO] ................................................................................................................. 7
PCB-SIGNAL-2 [CONVERGENCE GENERATOR] .......................................................................... 8
PCB-SIGNAL-3 [VCJ / VERTICAL DEFLECTION / AUDIO] ............................................................. 9
PCB-TUNER-1 [TUNER / AUDIO] .................................................................................................. 10
PCB-TUNER-2 [DEMODULATOR] ................................................................................................. 11
PCB LAYOUT DIAGRAMS ............................................................................................................... 12
- MITSUBISHI ELECTRIC 1
- CONTENTS 3
- Schematic Diagrams 4
- INTRODUCTION 5
- Cabinet Weight and Dimensions 5
- PRODUCT SAFETY NOTICE 5
- SAFETY PRECAUTIONS 6
- Front Cabinet Disassembly 9
- WS-55815 11
- WS-65815 13
- WS-73615 15
- WS-73615 16
- WS-48515 17
- WS-55515 / WS-65515 18
- WS-55815 / WS-65815 19
- SERVICING THE DIAMONDSHIELD™ 22
- CABINET SEPARATION 23
- WS-65515 24
- WS-65615 24
- Main Chassis Removal 25
- PCB Locations 25
- DM Module Replacement 26
- CRT REPLACEMENT 27
- 2. Installation of the CRT 28
- ELECTRICAL ADJUSTMENTS 30
- Initial Setup 31
- C. A/V Memory 32
- 3. Error Codes 32
- • To change to “Netcommand 33
- Circuit Adjustment Mode 33
- ITEM NO 34
- MODE 34
- HD OR SD 34
- F. FINE CONVERGENCE (Press 4) 35
- CRT-VC (Video Color) 36
- CONV GREEN Items 37
- CONV BLUE Items 37
- CONV MISC 38
- are activated 40
- after this adjustment 41
- MODEL CURRENT 43
- All Other Models 480 ±5ua 43
- Raster Color Selection 45
- Color Raster Activation Code 45
- Red MENU-2-4-5-9-1 45
- Green MENU-2-4-5-9-2 45
- Blue MENU-2-4-5-9-3 45
- CRT-JNGL Function (Jungle) 46
- Standard Format 47
- CHIP PARTS REPLACEMENT 52
- REPLACEMENT PARTS 53
- MISCELLANEOUS 54
- TRANSISTORS 56
- TRANSFORMERS 60
- VARIABLE RESISTORS 60
- RESISTORS 60
- CAPACITORS 63
- CAPACITORS AND TRIMMERS 63
- SWITCHES 66
- PRINTED CIRCUIT BOARDS 68
- COSMETIC PARTS 68
- ACCESSORIES 68
- (Figure 1) 69
- Figure 1: WS-48515 69
- WS-55515 (Figure 2) 70
- WS-55815 (Figure 3) 71
- WS-65815 (Figure 3) 71
- [#] Model Legend: 72
- POWER SUPPLY 73
- VIDEO SIGNAL PATH 74
- A/V SWITCH 75
- SYNC PATH 76
- DEFLECTION / HV 77
- X-RAY PROTECT 78
- CONVERGENCE CIRCUIT 79
- SOUND CIRCUIT 80
- CONTROL CIRCUITRY 81
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