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TV and Video
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Flat Panel Television
Mitsubishi Electronics
WD-52527, WD-60C8, WD-65C8, WD-73C8
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Page 47
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / WD-73735 /
WD-73736 / WD-73835 / WD-73C8
MAIN POWER SUPPLY
Contents
Main
SerSer
SerSer Servicevice
Pb Solder
vicevice vice ManualManual
ManualManual Manual
Page
CONTENTS
Page
Pb Solder
INTRODUCTION
DLP Models DIMENSIONS
PRODUCT SAFETY NOTICE
SAFETY PRECAUTIONS
1. Cold Check
2. Hot Check ...Use the circuit shown below to perform the hot check test.
DISASSEMBLY
Back Cover Removal
Chassis Removal
Chassis Disassembly
Rear Inputs Cover Removal
Rear Inputs Cover Removal Procedure
PWB-POWER Removal
PWB-POWER Installation
Chassis Disassembly (continued)
Chassis Cover Removal
PWB-HDMI-FRONT Removal
PWB-MAIN Removal
PWB-MAIN Installation
OPTICAL ENGINE REMOVAL
Page
Page
BALLAST ASSEMBLY REMOVAL
SCREEN REMOVAL & REPLACEMENT
60 Inch Models
Page
SCREEN REPLACEMENT (continued)
Page
Screen Replacement
Lenticular Screen and Fresnel Lens Replacement
Lenticular Screen and Fresnel Lens Removal
Speaker Replacement
WD-65835 & WD-73835 (Only) PWB-SBL-R & PWB-SBL-L Replacement
OPTION MENU
REMOTE CONTROL
V39+ & V39++ OPTION MENU
Digital Signal Strength
V39 OPTION MENU
Reset / Initialization
Reset Name When to use How to use Resulting Action
Page 22
(Continued on Page 23)
Page 23
A. A/V Memory
B. A/V Reset
INITIAL SETTINGS (continued)
A/V Initia l Setting s
3. Error Code Operational Check
LED Indicator Diagnostics
NORMAL LE D INDICAT IONS
ABNORMA L L ED INDICATIONS
Page 25
4. Error Codes
defective part.
The Error Code designations indicating malfunction, or no malfunction, are listed below:
ERROR CODES
4. Error Code Log
Page
Handle
Alignment Procedure
Replacement Procedure (continued)
RIBBON CAB L E
C
Handle
SERVICE ADJUSTMENTS
Electrical Adjustments
Centering Test Pattern
Measuring Equipment and Jigs
Test Signal
16-Point Keystone Alignment
1. Activating the Adjustment Mode
MENU + 2 4 5 7 + 0
Figure 1: Adjustment Mode Pattern
4:3 Mode Lines
Figure 2: 4 by 3 Mode Pattern
Figure 3: Top Letter Box Mode Pattern
Select Straightest Red Line (Top)
Select Straightest Blue Lines
Data Transfer
Select Straightest Red Line (Bottom)
Figure 4: Bottom Letter Box Mode Pattern
Using Lead Free Solder
Pb Solder
Figure 2: Pb-Free display on PWB
Pb Joints
Pb PCA
Displays used to indicate Pb-free
CHIP PARTS REPLACEMENT
REPLACEMENT PARTS
QUICK REFERENCE FOR COMMON PARTS
ALL MODE LS
OPTICAL ENGINE & MISC. PARTS
PRINTED CIRCUIT BOARDS
INTEGRATED CIRCUITS
CHIP Type Transistors (Listed by Part No.)
TRANSISTORS
DIODES
WD-73736 / WD-73835 / WD-73C8
COILS
TRANSFORMERS
VARIABLE RESISTORS
CHIP RESISTORS (by value)
RESISTORS
CHIP CAPACITORs (by value)
CAPACITORS AND TRIMMERS
SWITCHES
PAGE 41
FUSES
PRINTED CIRCUIT BOARDS
MISCELLANEOUS ELECTRICAL
Cables
Fans
COSMETIC PARTS
ACCESSORIES
SCREEN PARTS
MIRROR PARTS LIST
Mirror Installation
STIFFE N E R IN S TAL LATIO N
Model KIT Description Part #
MIRROR MOUNTING HARDWARE
Example of 65
Example of 73
73
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Page
CD
(Scirocco FAN)
PG 7.....MAIN5 [DM-MEMORY]
PG 2.....POWER
DLP ENGINE PWB-POWER
520
G
F
H
LIVE
4
COLD
G
SS/OLP
PG 3.....MAIN1 [DC-DC / IF]
R S
T
MAIN 12 MAIN 04
MAIN 4
IC2J01 MM1783BQ
PG 4.....MAIN2 [AV-SWITCH / TUNER]
PAGE 4
TUNER
IF+
IC2001 SiI9125CTU
Q9
PAGE 5
HDMI-FRONT
HD1
IC8001 X215H48AGA21HG/X215H48BGA21HG
511 15133 987 162 6 10 121144
PAGE 6
PG 6.....MAIN4 [DM-CORE]
1.8V
CLK
USB
WD-63736 V39+
PG 7.....MAIN5 [DM-MEMORY]
PAGE 7
PG 8.....MAIN6 [DM-ROM / AV]
PAGE 8
MAIN-PR
ADC
R7E23 56 1/16W
WD-65C8 V39C
PAGE 9
WD-65835 V39++
PG 10....MAIN8 [SPA3 MAIN]
PAGE 10
IC7F01
R7F13
R7F05
PG 11....MAIN9 [SPA3 MEMORY]
PAGE 11
IC7C00 SiI7170CMHU
TO ENGINE
PAGE 12
PG 12....MAIN10 [TMDS]
IC7C02 MM1663DHBE
L
PG 13....MAIN11 [AUDIO]
A-GND
R
TDA8932BTW/N2
()
MAIN-10 MAIN-03
MAIN-11
PAGE 14
MAIN-02
PWB-SW-LAMP
V39+ & V39++ Only
PG 14....MAIN12 [MICRO]
PG 15....MISC
WD-73835 V39++