Sony KDL-22S5700 Service Manual ▷ View online
– 4 –
KDL-22S5700
RM-GD007W, CD003W
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
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7
Figure 2: LF logo
Figure 3: LF logo on circuit board
(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
1-6. Attachment & Detachment of MDF61 Connector
a) Insertion
a) Insertion
– 5 –
KDL-22S5700
RM-GD007W, CD003W
1-8. Removal of Switch Unit Procedure
1. REMOVAL
2. INSTALLATION
PULL
UP
UP
PULL
PUSH
PULL THE REAR COVER UPWARD DIRECTION
FROM BOTTOM RIGHT CORNER USING BOTH HAND.
PUT RIGHT THUMB ON THE SIDE JACK SURFACE
FOR EASY TO REAR COVER.
FROM BOTTOM RIGHT CORNER USING BOTH HAND.
PUT RIGHT THUMB ON THE SIDE JACK SURFACE
FOR EASY TO REAR COVER.
1
3
2
Note:
Please Make Sure Rear Cover
Not Overlap with Bezel.
Please Make Sure Rear Cover
Not Overlap with Bezel.
HOOK SHAPE
1. HOOK LOCATION AT REAR COVER.
TOTAL 4 POSITIONS
TOTAL 4 POSITIONS
HOOK SHAPE
2. STEP 1
INSTALL REAR COVER TO BEZEL.
3. STEP 2
PUSH THE REAR COVER AT 3 POSITIONS UNTIL CLICK
SOUND COME OUT.
SOUND COME OUT.
PUSH AT RIGHT SIDE
PUSH AT LEFT SIDE
PUSH AT CENTRE SIDE
Push this position to remove
Switch Unit more easily
Switch Unit more easily
Push and slant towards inner side of set.
Push and slant towards inner side of set to remove Switch Unit correctly.
1-7. REMOVAL AND INSTALLATION OF REAR COVER
1
2
3
Note:
Please refer to
Section 2 : Disassembley for screws informations.
Please refer to
Section 2 : Disassembley for screws informations.
– 6 –
KDL-22S5700
RM-GD007W, CD003W
SECTION 2
SELF DIAGNOSTIC FUNCTION
2-4. LED Pattern
When safety shutdown occurs, Standby LED display reports the
cause by using the lightning patterns as indicated below.
When safety shutdown occurs, Standby LED display reports the
cause by using the lightning patterns as indicated below.
Example:
The figure above shows LED display when
SHUTDOWN is caused by Main Power Error. It repeats
flashing for a specified number of times in 0.3sec/
cycle and has a 2 seconds interval of lighting off.
Please note that a 2 seconds interval of lighting off
is fixed regardless of abnormal state types.
SHUTDOWN is caused by Main Power Error. It repeats
flashing for a specified number of times in 0.3sec/
cycle and has a 2 seconds interval of lighting off.
Please note that a 2 seconds interval of lighting off
is fixed regardless of abnormal state types.
2.0 sec
2.0 sec
0.3 sec
0.3 sec
2-1. Overview of Control Buttons
LED Typ e
Description
Remark
Status
Display
Power LED
Remark
POWER
Green: LED
Green lights at power ON.
STANDB
Picture Off/
Timer
Timer
Y
Red: One LED
Red lights during standby.
Green/Amber
: Two LEDs
: Two LEDs
Green lights during Picture
OFF and amber lights
during Timer activation.
OFF and amber lights
during Timer activation.
POWER ON
Green lights
OFF
in a normal state.
STANDBY
OF
OFF
F
Red lights
Red flashes
Microcomputer is
in a sleep state.
Failure
Classify the trouble
causes by the no.
of red blinking.
causes by the no.
of red blinking.
Standby LED
Microcomputer is
2-2. LED Display Specification
2-3. LED Display Control
PROG
Power
PROG
MENU
Remote
Control
Sensor
Control
Sensor
Picture Off/
Timer
Timer
Standby
Illuminated clock
Power
VOLUME
Input Select
– 7 –
KDL-22S5700
RM-GD007W, CD003W
Blinking times
Error
Countermeasure
2
DC_DET
Replace either/both
z
Power board
IPS22A1- (Taiwan)
IPS22A2
(Aus, New Zealand, Hong Kong)
IPS22A1- (Taiwan)
IPS22A2
(Aus, New Zealand, Hong Kong)
5
DC_ALERT
Replace BA board.
6
BACKLIGHT
Replace
z
BA board
z
Panel
7
INTERNAL TEMP
Replace either/both
z
Power board
(IPS22A1- (Taiwan)
IIPS22A2
(Aus, New Zealand, Hong Kong)
IIPS22A2
(Aus, New Zealand, Hong Kong)
z
BA board
8
AUDIO
Replace either/both
z
Power board
IPS22A1- (Taiwan)
IPS22A2
(Aus, New Zealand, Hong Kong)
IPS22A1- (Taiwan)
IPS22A2
(Aus, New Zealand, Hong Kong)
z
BA board
z
Speaker
10
DIGITAL FE/DE
Replace
z
BA board.
2-5. Standby LED Error Display
Perform below countermeasures according to Standby LED blinking times.
Perform below countermeasures according to Standby LED blinking times.
Note: Each of the above blinking repeats 2 seconds.
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