Sony KLV-22BX350 / KLV-26BX350 / KLV-32BX350 / KLV-40BX450 / KLV-46BX450 Service Manual ▷ View online
KLV-22, 26,32 BX350, 32BX35A, 40,46 BX450
RM-GA021
Safety Notes
1-10. Disassemble Rear Cover (26”, 32”. 40”, 46”)
Screws detail refer to Section 6
Screws detail refer to Section 6
1 11 Assemble Rear Cover (26” 32” 40” 46”)
1-11. Assemble Rear Cover (26”, 32”. 40”, 46”)
26”
32”
40”
46”
Screws detail refer to Section 6
Cord , Power
Please press the set (until hear click sound)
before put at the stand.
before put at the stand.
9
KLV-22, 26,32 BX350, 32BX35A, 40,46 BX450
RM-GA021
SELF DIAGNOSTIC FUNCTION
SECTION 2
2 2 LED Di
l
C
t
l
Status
Picture Off/
Timer LED
Timer LED
Standby
LED
LED
Power LED
Remarks
Power Off
( AC Off and *1)
( AC Off and *1)
OFF
OFF
OFF
*1 power switch off (by
side key)
side key)
Power On
OFF
OFF
Green
2-1. Overview of Control Buttons
2-2. LED Display Control
1.
Power
2.
CH +/-, up/down
3
Vol +/ left/right
Power On
OFF
OFF
Green
Standby
( by remote control off only )
( by remote control off only )
OFF
Red
OFF
Picture Off
Green
Off
Green
Set "Sleep Timer"
Orange
Off
Green
Set "On Timer"( Power On )
Orange
Off
Green
3.
Vol +/-, left/right
4.
Input Select, Enter
5.
Home
6.
Remote sensor
7.
Picture Off/Timer Indicator
8.
Standby Indicator
9.
Power Indicator
Set On Timer ( Power On )
Orange
Off
Green
Set "On Timer"( Standby )
Orange
Red
Off
Picture Frame
Orange
Off
Green
Failure
Off
Red
Blinking
Blinking
Off
The number of LED
blinking indicates
cause of failure.
blinking indicates
cause of failure.
Error of panel ID
Orange
Blinking
Blinking
Off
Green
Blinking
Blinking
Blinking:0.5sec On /
0.5sec Off
0.5sec Off
Software Updating
Orange
Blinking
Blinking
Red
Off
Wh
f t
h td
St
db LED di
l
t th
b
i
th li ht i
2-3. LED Pattern
When safety shutdown occurs, Standby LED display reports the cause by using the lightning
patterns as indicated below
patterns as indicated below
.
3.0sec
3.0sec
0.
5sec
10
0.5sec
Example: The figure above shows LED display when SHUTDOWN is caused by Audio
Error. It repeats flashing for a specified number of times in 0.5sec/cycle and has a 3 seconds
interval of lighting off. Please note that a 3 seconds interval of lighting off is fixed regardless of abnormal state types.
interval of lighting off. Please note that a 3 seconds interval of lighting off is fixed regardless of abnormal state types.
KLV-22, 26,32 BX350, 32BX35A, 40,46 BX450
RM-GA021
Self Diagnostic Function
The Number of
Standby LED
(RED blinking)
Standby LED
(RED blinking)
Detection Items
Board Error Item
Monitoring Items
Content
2-4. Standby LED Error Display
Note: Details refer to Troubleshooting Section.
2
Main Power Error
Power Board Error (G*)
REG12V_MON
Reg 12V failed
3
Audio Error
B* board Error
X_AUDIO_MON
Audio failure
5
T-con Error
T-con Board Error
TCON ERR
T-CON failed
5
co
o
co
oa d
o
CO _
CO
a ed
Panel ID NVM Error
Panel I2C ACK
Panel ID NVM Failed
6
Backlight Error
Inverter Board Error
BL_ERR
Backlight Error
-
B* board Error
RTC 12C ACK
RTC IC Failed
Segment
Size
B*
Board
G*
Board
Note : When RTC error occurs, Shutdown error count for RTC error is incremented by 1.
TV does not go to Safety Shutdown. Standby LED does not flash.
TV does not go to Safety Shutdown. Standby LED does not flash.
Type
Type
P-2F
22
BAQ
GD1
P-2F
26
BAQ
G9
P-2F
32
BAQ
G9
11
P-2F
40
BAQ
G10
P-2F
46
BAQ
G11
KLV-22, 26,32 BX350, 32BX35A, 40,46 BX450
RM-GA021
Self Diagnostic Function
2-5. Triage Chart
2
3
5
6
Tuner
Video1
VIdeo2 Component
HDMI
PC
Main Speaker
HP
Video1
Video2 Component
Tuner
HDMI
USB
BAQ Board
●
●
▲
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
HQ board
Tact SW board
Tact SW board
Blinking
No Picture
No Sound
GD1 (22")
●
▲
▲
●
▲
▲
▲
▲
▲
▲
▲
G9 (26"&32")
●
▲
▲
●
▲
▲
▲
▲
▲
▲
▲
G10 (40")
●
▲
▲
●
▲
▲
▲
▲
▲
▲
▲
G11 (46")
●
▲
▲
●
▲
▲
▲
▲
▲
▲
▲
T-Con Board
●
▲
▲
▲
▲
▲
Speaker Unit
▲
●
●
●
●
Panel Module
●
●
FFC Cable
▲
●
●
●
●
●
▲
▲
Joint Connector
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
● Doubtful part problem
▲ Few possibility
▲ Few possibility
Note: Details refer to Troubleshooting Section.
12
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