Mitsubishi WL-82913 Service Manual Page 22
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Rated. / 5. Based on customer reviews
Page 22
MODEL: WL-82913
ELECTRICAL ADJUSTMENTS
Note: Perform only the adjustments required. Do not attempt an alignment if proper equipment is not available.
Test Equipment
• Oscilloscope (Unless otherwise specified, use 10:1 probes)
• Signal Generator (both SD and HD capable)
• Electrical Tools
Initial Setup
A. Option Menu Setup
Follow the steps below for the initial set-up:
1. Select the "MENU" display by pressing the "MENU" button once.
2. Press the number buttons "0", "3", "7", "0" in sequence to select
the "OPTION MENU" display.
3. Press the "ADJUST" button to select "INITIAL."
4. Press "ENTER."
NOTE: At this time channel 3 is automatically selected.
(MENU-0-3-7-0)
OPTION MENU
Initial
Power restore :OFF
DTV Port :Auto
2) Component Signal (YPbPr)
Y level :1.0Vp-p (75Ω)
Video :0.7Vp-p
Sync :0.3Vp-p
Pb, Pr Signal Level :0.7Vp-p
3) RGB Signal
R, G & B :0.7Vp-p (Ω)
HD & VD :TTL level
Test Signal
1) Composite Video Signal
Signal Level :1.0Vp-p (Ω)
Video :0.714Vp-p
Sync :0.286Vp-p
Burst :-.286Vp-p
B. Default Settings
Time 12:00 AM Surround Off
Edit Setup
Day Monday Listen to Stereo
Review
CAPTIONS
Level Sound Off
Antenna A
(
3
)
Enabled
Analog Captions With Mute TV Speakers On
Antenna B
(
3
)
Enabled
Background Gray Audio 2 Out Main
Input DTV
(
3
)
Enabled
Digital Captions With Mute
Video
Input 1
(
3
)
Enabled
Digital Settings Contrast 100%
Input 2
(
3
)
Enabled
Appearance Default Brightness 50%
Input 3
(
3
)
Enabled
Digital Channel Guide Off Sharpness 50%
Component 1
(
3
)
Enabled
V-CHIP LOCK
Color 50%
Component 2
(
3
)
Enabled
V-CHIP Off Tint 50%
Antenna DTV
(
3
)
Enabled
TV Rating TV-PG Color Temp. High
VGA
(
3
)
Enabled
FV-Fantasy Violence
(
3
)
Enabled
Video Noise Standard
MonLink
(
3
)
Enabled
D-Sexual Dialog
(
3
)
Enabled
Image Type Video
Card 1
(
3
)
Enabled
L-Adult Language
(
3
)
Enabled
TV Define EDGE On
Card 2
(
3
)
Enabled
S-Sexual Situation
(
3
)
Enabled
Auto Position (PC only) …
Card 3
(3) Enabled
V-Violence
(3) Enabled
Horiz. Position (PC only) Center
Card 4
(
3
)
Enabled
Program not Rated
(
3
)
Enabled
Vert. Position (PC only) Center
Icon Position
As above Movie Rating PG Side by Side Contrast
Ant-A, Ant-B, Ant-DTV, ComFlash V-Chip Time (PC Side by Side only) 100%
MemStick, SmartMed, MMC& SD Start Time 12:00 AM Black Boarder Off
Input-1, Input-2, Input-3, Comp-1, Stop Time 12:00 AM Video Mute On
Comp-2, Input DTV, VGA,
Lock By Time
Black Enhancement On
MonLink, Cards 1…4 Lock by Time Off
Advanced
Transport Menu
On Lock Time NA Color Balance Manual
Energy Mode
Standard Unlock Time NA PerfectColor™
Language
English Front Button Lock Off A/V Memory for Ant-A All Centered
AUDIO/VIDEO SETTINGS
PIP/POP
Antenna ANT A A/V Memory Reset Ant-A Source Ant A Ch 3
Memorize Channels Air
Audio
PIP Position Lower Right
Channel Ch-3 Volume 30% POP Position Right Half
Memory Deleted Bass 50% PIP/POP Format
Dble. Window
Treble 50%
Format
Stretched
Clock Setting Manual Balance 50%
TIME
ANTENNA
MAIN MENU DEFAULT SETTINGS
SETUP
- MITSUBISHI ELECTRIC 1
- CONTENTS 3
- Schematic Diagrams 4
- INTRODUCTION 5
- PRODUCT SAFETY NOTICE 5
- SAFETY PRECAUTIONS 6
- TV Delivery and Installation 7
- 9
- Arc Assembly Installation 10
- MODEL: WL-82913 11
- Dust Filter Cleaning 12
- Lamp Cartridge Replacement 13
- 14
- 14
- LAMP NOT LIT 15
- (Lamp Cartridge OK) 15
- Rear Cabinet Disassembly 17
- Light Box Removal 19
- Out of Cabinet Operation 19
- Main Chassis 20
- DM Module Replacement 21
- ELECTRICAL ADJUSTMENTS 22
- LED Indicator Diagnostics 23
- 4. Error Codes 24
- Decoder-1 25
- Decoder-2 25
- Adjustment Functions 25
- E2PROM Replacement 26
- List of Adjustment Items 26
- Adjustment Test Points 27
- OPTICAL UNIT ADJUSTMENTS 31
- Operational Preparations 31
- Screen Preparation 32
- Picture Rotation Adjustment 33
- CHIP PARTS REPLACEMENT 35
- REPLACEMENT PARTS 36
- PART DESCRIPTION PART NUMBER 37
- INTEGRATED CIRCUITS 38
- TRANSISTORS 38
- TRANSFORMERS 42
- RESISTORS 42
- CAPACITORS 44
- CAPACITORS AND TRIMMERS 44
- SWITCHES 46
- MISCELLANEOUS 46
- PRINTED CIRCUIT BOARDS 47
- COSMETIC PARTS 47
- ACCESSORIES 47
- SCREEN ASSEMBLY PARTS 48
- Lamp Power Supply 50
- Control Circuitry 53
- Audio Circuitry 55
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