Mitsubishi WS-48515 Service Manual Page 34
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MODELS: WS-48515 / WS-55515 / WS-55615 / WS-55815 / WS-65515 / WS-65615 /WS-65815 / WS-73615
D. Saving Adjustment Data
Press “ENTER” to save adjustment data in memory. The character display turns red for approximately one
second in this step.
Note: If the circuit adjustment mode is terminated without pressing “ENTER”, changes in adjustment data
are not saved.
E. Terminating the Circuit Adjustment Mode
Press the “MENU” button on the remote hand unit twice to terminate the adjustment mode.
Note: The circuit adjustment mode can also be terminated by turning power OFF.
F. Toggle Between Reception Modes
Pressing “3” when in the Adjustment Mode CRT-VC Function toggles between 480i, 480p and 1080i.
However data changes are not automatically saved. Press “ENTER” to save data before pressing “3”.
G. Service Mode Reset
To reset items in the Service Mode to their factory values:
1. Press MENU-2-4-5-7 to enter the Service Mode.
2. Press the “0,1,2,3,” insequence to Reset to the Factory
settings.
On Screen Display Position Adjustment Mode
Activation
1. Select 480i or 1080i source.
2. Press MENU-2-4-8-8
Convergence Adjustment Mode
The Convergence mode is used to perform raster geometry correction, and convergence adjustments. These
adjustments must be made in both the SD (NTSC) and HD modes.
Note: Before activating the Convergence mode, turn “Video Mute” Off. The internal crosshatch pattern
will not be displayed with “Video Mute” On, only a blue background is displayed.
A. Convergence Mode Activation
1. Press MENU-2-4-5-9
2. When the Convergence Mode is activated, this display appears on a Green Crosshatch.
B. Selecting the HD or SD Mode
1. Select the Signal Source before entering the
Convergence Mode, either an NTSC or HD source.
2. Enter the Convergence Mode
• If the signal source is NTSC, the SD mode is activated.
• If the signal source is HD, the HD mode is activated.
ITEM NO.
ABREV
MODE
HD OR SD
DATA
C. Convergence Mode Functions
In the Convergence Mode there are three main Functions (Categories).
• Pressing “6” activates CONV MISC
• Pressing “5” activates COARSE CONV
• Pressing “4” activates FINE CONV
D. CONVERGENCE MISC (Press 6)
This mode is used to preset data values controlling the Convergence Generator, and to perform the HV Regulation
adjustment.
1. Use the VIDEO button to select an item.
2. Use the ADJUST buttons to change data.
- 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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