Mitsubishi Electric WD 73735 Service Manual
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Page 1
![Page 1
• Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2008 Mitsubishi Digital Electronics America, Inc. All Rights Reserved
CAUTION:
Before servicing this chassis, it is important that the service person r\
ead the SAFETY PRECAUTIONS and
PRODUCT SAFETY NOTICE contained in this manual.
Ser
Ser Ser
Ser
Ser vice
vice vice
vice
vice
Manual
Manual Manual
Manual
Manual
2008
MITSUBISHI ELECTRIC
DLP...](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-0.png "Page 1
• Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2008 Mitsubishi Digital Electronics America, Inc. All Rights Reserved
CAUTION:
Before servicing this chassis, it is important that the service person r\
ead the SAFETY PRECAUTIONS and
PRODUCT SAFETY NOTICE contained in this manual.
Ser
Ser Ser
Ser
Ser vice
vice vice
vice
vice
Manual
Manual Manual
Manual
Manual
2008
MITSUBISHI ELECTRIC
DLP...")
• Design specifications are subject to change without notice. MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC. 9351 Jeronimo Road, Irvine, CA 92618-1904 Copyright © 2008 Mitsubishi Digital Electronics America, Inc. All Rights Reserved CAUTION: Before servicing this chassis, it is important that the service person r\ ead the SAFETY PRECAUTIONS and PRODUCT SAFETY NOTICE contained in this manual. Ser Ser Ser Ser Ser vice vice vice vice vice Manual Manual Manual Manual Manual 2008 MITSUBISHI ELECTRIC DLP...
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Page 3
![Page 3
Page 3
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
INTRODUCTION........................................................................\
....................................................... .5
Dimensions, weight, power usage, etc.........................................................................\
.................. .5
PRODUCT SAFETY NOTICE ........................................................................\...](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-2.png "Page 3
Page 3
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
INTRODUCTION........................................................................\
....................................................... .5
Dimensions, weight, power usage, etc.........................................................................\
.................. .5
PRODUCT SAFETY NOTICE ........................................................................\...")
Page 3 MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 INTRODUCTION........................................................................\ ....................................................... .5 Dimensions, weight, power usage, etc.........................................................................\ .................. .5 PRODUCT SAFETY NOTICE ........................................................................\...
Page 4
![Page 4
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 4
USING LEAD FREE SOLDER
........................................................................\
.................................. 33
CHIP PARTS REPLACEMENT ........................................................................\
................................. 34
REPLACEMENT PARTS ........................................................................\...](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-3.png "Page 4
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 4
USING LEAD FREE SOLDER
........................................................................\
.................................. 33
CHIP PARTS REPLACEMENT ........................................................................\
................................. 34
REPLACEMENT PARTS ........................................................................\...")
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 Page 4 USING LEAD FREE SOLDER ........................................................................\ .................................. 33 CHIP PARTS REPLACEMENT ........................................................................\ ................................. 34 REPLACEMENT PARTS ........................................................................\...
Page 5
![Page 5
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 5
INTRODUCTION
This service manual provides service instructions for the V39, V39-, V39\
+ and V39++ chassis types. The specific
models for each chassis type, dimensions and weight are listed below. Service personnel should read this manual
thoroughly before servicing these chassis.
This service manual includes:
1. Assembly and disassembly instructions for cabinet and chassis...](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-4.png "Page 5
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 5
INTRODUCTION
This service manual provides service instructions for the V39, V39-, V39\
+ and V39++ chassis types. The specific
models for each chassis type, dimensions and weight are listed below. Service personnel should read this manual
thoroughly before servicing these chassis.
This service manual includes:
1. Assembly and disassembly instructions for cabinet and chassis...")
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 Page 5 INTRODUCTION This service manual provides service instructions for the V39, V39-, V39\ + and V39++ chassis types. The specific models for each chassis type, dimensions and weight are listed below. Service personnel should read this manual thoroughly before servicing these chassis. This service manual includes: 1. Assembly and disassembly instructions for cabinet and chassis...
Page 6
![Page 6
Page 6
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
SAFETY PRECAUTIONS
NOTICE:Observe all cautions and safety related notes located inside the receive\
r cabinet and on the
receiver chassis.
WARNING: 1. Operation of this receiver outside the cabinet or with the cover removed\
presents a shock hazard from the receivers power supplies. Work on the receiver should not be \
attempted by anyone who is
not thoroughly familiar with the...](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-5.png "Page 6
Page 6
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
SAFETY PRECAUTIONS
NOTICE:Observe all cautions and safety related notes located inside the receive\
r cabinet and on the
receiver chassis.
WARNING: 1. Operation of this receiver outside the cabinet or with the cover removed\
presents a shock hazard from the receivers power supplies. Work on the receiver should not be \
attempted by anyone who is
not thoroughly familiar with the...")
Page 6 MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 SAFETY PRECAUTIONS NOTICE:Observe all cautions and safety related notes located inside the receive\ r cabinet and on the receiver chassis. WARNING: 1. Operation of this receiver outside the cabinet or with the cover removed\ presents a shock hazard from the receivers power supplies. Work on the receiver should not be \ attempted by anyone who is not thoroughly familiar with the...
Page 7
![Page 7
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 7
Back Cover Removal
Back Cover Removal Procedure
1) Remove the Lamp Cover.
2) Remove screws (A) from the back cover.
3) Pull the back cover from the TV.Back Cover Installation
Reverse the removal procedure but install
the Lamp Cover Last.
Chassis Removal
Chassis Removal
1) Remove four screws (A)
2) Disconnect all cables connecting to the chassis.
3) Carefully slide the chassis out of...](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-6.png "Page 7
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 7
Back Cover Removal
Back Cover Removal Procedure
1) Remove the Lamp Cover.
2) Remove screws (A) from the back cover.
3) Pull the back cover from the TV.Back Cover Installation
Reverse the removal procedure but install
the Lamp Cover Last.
Chassis Removal
Chassis Removal
1) Remove four screws (A)
2) Disconnect all cables connecting to the chassis.
3) Carefully slide the chassis out of...")
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 Page 7 Back Cover Removal Back Cover Removal Procedure 1) Remove the Lamp Cover. 2) Remove screws (A) from the back cover. 3) Pull the back cover from the TV.Back Cover Installation Reverse the removal procedure but install the Lamp Cover Last. Chassis Removal Chassis Removal 1) Remove four screws (A) 2) Disconnect all cables connecting to the chassis. 3) Carefully slide the chassis out of...
Page 8
![Page 8
Page 8
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Chassis Disassembly
Rear Inputs Cover Removal
Rear Inputs Cover Removal Procedure
1) Remove 2 nuts (B) from the RF inputs.
2) Remove screws (A) that secure the cover
to the chassis.
3) Pull the Inputs Cover from the chassis..
PWB-POWER Removal
1) Remove five screws (B)
2) Disconnect all cables to the PWB- POWER.
3) Release clips (C).
4) Carefully lift the PWB-POWER from the chassis...](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-7.png "Page 8
Page 8
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Chassis Disassembly
Rear Inputs Cover Removal
Rear Inputs Cover Removal Procedure
1) Remove 2 nuts (B) from the RF inputs.
2) Remove screws (A) that secure the cover
to the chassis.
3) Pull the Inputs Cover from the chassis..
PWB-POWER Removal
1) Remove five screws (B)
2) Disconnect all cables to the PWB- POWER.
3) Release clips (C).
4) Carefully lift the PWB-POWER from the chassis...")
Page 8 MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 Chassis Disassembly Rear Inputs Cover Removal Rear Inputs Cover Removal Procedure 1) Remove 2 nuts (B) from the RF inputs. 2) Remove screws (A) that secure the cover to the chassis. 3) Pull the Inputs Cover from the chassis.. PWB-POWER Removal 1) Remove five screws (B) 2) Disconnect all cables to the PWB- POWER. 3) Release clips (C). 4) Carefully lift the PWB-POWER from the chassis...
Page 9
![Page 9
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 9
Chassis Disassembly (continued)
Chassis Cover Removal
1) Remove 3 screws (C).
2) Lift the Chassis Cover from the chassis box.
PWB-HDMI-FRONT Removal
1) Disconnect all cables to PWB-
HDMI-FRONT
2) Remove three screws (D).
3) Carefully lift the PWB-HDMI- FRONT from the chassis box.
4) To remove PWB-HDMI, remove two screws (E) and slide the PWB
out the rear of the shield.](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-8.png "Page 9
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
Page 9
Chassis Disassembly (continued)
Chassis Cover Removal
1) Remove 3 screws (C).
2) Lift the Chassis Cover from the chassis box.
PWB-HDMI-FRONT Removal
1) Disconnect all cables to PWB-
HDMI-FRONT
2) Remove three screws (D).
3) Carefully lift the PWB-HDMI- FRONT from the chassis box.
4) To remove PWB-HDMI, remove two screws (E) and slide the PWB
out the rear of the shield.")
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 Page 9 Chassis Disassembly (continued) Chassis Cover Removal 1) Remove 3 screws (C). 2) Lift the Chassis Cover from the chassis box. PWB-HDMI-FRONT Removal 1) Disconnect all cables to PWB- HDMI-FRONT 2) Remove three screws (D). 3) Carefully lift the PWB-HDMI- FRONT from the chassis box. 4) To remove PWB-HDMI, remove two screws (E) and slide the PWB out the rear of the shield.
Page 10
![Page 10
Page 10
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
PWB-MAIN Removal
1) Disconnect all cables to PWB-MAIN
2) Remove two screws (D).
3) Remove screws (E).
4) Carefully lift the PWB-MAIN from the chassis
box.
PWB-MAIN Installation
1) Install two screws (D) first
2) Then install screws (E).
3) Transfer Index Data from Engine(refer to page 32)
4) Restore Alignment and White Balance Settings.
5) Restore Keystone Geometry from Backup.](http://img.usermanuals.tech/thumb/3285/38660/w300_Mitsubishi_Electric_WD-73735_Service_Manual-9.png "Page 10
Page 10
MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \
WD-73735 /WD-73736 / WD-73835 / WD-73C8
PWB-MAIN Removal
1) Disconnect all cables to PWB-MAIN
2) Remove two screws (D).
3) Remove screws (E).
4) Carefully lift the PWB-MAIN from the chassis
box.
PWB-MAIN Installation
1) Install two screws (D) first
2) Then install screws (E).
3) Transfer Index Data from Engine(refer to page 32)
4) Restore Alignment and White Balance Settings.
5) Restore Keystone Geometry from Backup.")
Page 10 MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / \ WD-73735 /WD-73736 / WD-73835 / WD-73C8 PWB-MAIN Removal 1) Disconnect all cables to PWB-MAIN 2) Remove two screws (D). 3) Remove screws (E). 4) Carefully lift the PWB-MAIN from the chassis box. PWB-MAIN Installation 1) Install two screws (D) first 2) Then install screws (E). 3) Transfer Index Data from Engine(refer to page 32) 4) Restore Alignment and White Balance Settings. 5) Restore Keystone Geometry from Backup.