Sony KLV-40WE5 Service Manual ▷ View online
– 4 –
KLV-40WE5
RM-GA015
1-5. Lead Free Information
The circuit boards used in these models have been processed
using Lead Free Solder. The boards are identified by the LF
logo located close to the board designation.
The circuit boards used in these models have been processed
using Lead Free Solder. The boards are identified by the LF
logo located close to the board designation.
The servicing of these boards requires special precautions. It
is strongly recommended to use Lead Free Solder material in
order to guarantee optimal quality of new solder joints. Lead
Free Solder is available under the following part numbers:-
is strongly recommended to use Lead Free Solder material in
order to guarantee optimal quality of new solder joints. Lead
Free Solder is available under the following part numbers:-
Due to high melting point of Lead Free Solder, the soldering
iron tip temperature needs to be set to 370 degrees
centigrade. This requires soldering equipment capable of
accurate temperature control coupled with a good heat
recovery characteristics.
iron tip temperature needs to be set to 370 degrees
centigrade. This requires soldering equipment capable of
accurate temperature control coupled with a good heat
recovery characteristics.
For more information on the use of Lead Free Solder,
please refer to
please refer to
http://www.sony-training.com
1-6. Attachment & Detachment of MDF61 Connector
(If applicable for these models)
a) Insertion
Figure 2: LF logo
Figure 3: LF logo on circuit board
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1
7
(1) Hold the center of a
connector.
connector.
(2) Press the center of the
connector to insert it.
(3) Slide the slider to lock the
connector.
connector.
Lock
b) Detachment
(1) Slide the slider to release
the slider lock.
(2) Press the center lock tab
to release the lock and pull
the connector up.
to release the lock and pull
the connector up.
Unlock
1-7. Attachment, Detachment & Confirmation of Lock
Condition of JST IBH Connector
(If applicable for these models)
(If applicable for these models)
Attention: This is a SAFETY CRITICAL PROCESS.
a) Attachment
(1) Press the center of the connector to insert it.
(2) Press position
(NG for red marking portion)
(3) Prohibited matter (Refer Figure A~C explanation)
Figure A
Figure B
Figure C
Figure A: Do not press lock
portion.
Figure B: Do not press the
front side of the
connector.
connector.
Figure C: Do not press the
side of the connector.
– 5 –
KLV-40WE5
RM-GA015
b) Detachment
(1) Hold between the lock part and harness of socket.
Release the lock and pull out connector within 20
degree.
degree.
(2) Prohibited matter (Refer Figure D & E explanation)
Figure D: Do not pull out by holding the harness only.
Figure E: Do not pull out the connector when it does not
Figure E: Do not pull out the connector when it does not
release the lock.
Figure D
Figure E
Figure F
Figure G
c) Confirmation of Lock Condition
(1) Confirm the lock conditions. When lock is completed,
base and socket must be same line as shown in Figure
F and G.
F and G.
(2) NG Condition
It is NG condition when there are some gap between
base and socket such as in Figure H and I.
base and socket such as in Figure H and I.
Figure H
Figure I
Gap
Gap
– 6 –
KLV-40WE5
RM-GA015
a) REMOVAL
b) INSTALLATION
PUSH
a. PHOTO SHOW THE POSITION
DURING REAR COVER OPENING
b. PUSH TOWARDS INNER SET
WHILE REMOVE REAR COVER
FROM SIDE CONTROL
DURING REAR COVER OPENING
b. PUSH TOWARDS INNER SET
WHILE REMOVE REAR COVER
FROM SIDE CONTROL
Note:
Please refer to
Section 4 : Disassembly
for screws informations .
Please refer to
Section 4 : Disassembly
for screws informations .
c. LIFT UP THE REAR
COVER FROM BOTTOM
COVER FROM BOTTOM
PULL
UP
UP
<TOP SIDE>
CLICK
<RIGHT SIDE>
Note:
1. Please refer to
Section 4 : Disassembly
for screws informations.
Section 4 : Disassembly
for screws informations.
2. Please Make Sure Rear
Cover Not Overlap with
Bezel.
Cover Not Overlap with
Bezel.
1
2
3
4
1-8. REMOVAL AND INSTALLATION OF REAR COVER PROCEDURE
CLICKING POSITION (PUSH
FROM REAR COVER TO BEZEL)
FROM REAR COVER TO BEZEL)
1. FOR EASIER INSTALLATION AT TOP SIDE, CLICK
THE REAR COVER FROM SIDE TO CENTER
2. PUSH THE REAR COVER AT 4 POSITIONS
UNTIL CLICK SOUND COME OUT.
3. 3 POSITIONS AT TOP SIDE AND 1 POSITION AT
RIGHT SIDE (NEAR SIDE CONTROL)
PUSH POINT
– 7 –
KLV-40WE5
RM-GA015
a) REMOVAL
Push and slant towards inner side of set to remove Switch Unit correctly.
Push and slant towards inner side of set.
1
2
1-9. Removal of Switch Unit Procedure
Push this position to remove
Switch Unit more easily
Switch Unit more easily
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