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  • KDL-46W950A, KDL-46W954A, KDL-46W955A, KDL-46W957A, KDL-55W950A, KDL-55W954A, KDL-55W955A, KDL-55W957A

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Model
KDL-46W950A KDL-46W954A KDL-46W955A KDL-46W957A KDL-55W950A KDL-55W954A KDL-55W955A KDL-55W957A
Pages
127
Size
54.97 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / COMMON
File
kdl-46w950a-kdl-46w954a-kdl-46w955a-kdl-46w957a-kd.pdf
Date
PREV: Sony KDL-40W900A / KDL-40W905A / KDL-46W900A / KDL-46W904A / KDL-46W905A / KDL-55W900A / KDL-55W904A / KDL-55W905A Service Manual

Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A Service Manual ▷ View online

RB1G
CHASSIS
W950A/ W954A/ W955A/ W957A
Troubleshooting
3-1-1.  No POWER DC / DC Converter Check
START
START
Check 
SL9111
Voltage.
Ch
k F9105
no
Check 
SL9105
is 
i 1 18V?
Check F9106
no
Is the voltage 1V?
END
Check F9105
yes
it 1.18V?
yes
Check F9106
Check 
SL9109 
Voltage.
Is the voltage 5V?
END
Check F9104
no
yes
Check
SL9103 
Voltage.
Is the voltage 3.3V?
Check F9102
no
yes
Check 
SL9107
Voltage.
Is the voltage 1.5V?
Check F9102
yes
no
yes
Size
B*
Board 
Type
G*
Board 
Type
46”
BM
G3A
21
46”
BM
G3A
55”
BM
G3B
RB1G
CHASSIS
W950A/ W954A/ W955A/ W957A
Troubleshooting
Troubleshooting Reference 
Board Name
Board PWB  (A side)
Detail
BA2-S
(SL9103)
(SL9105)
(SL9107)
SL9109
F9102
SL9111
SL9105
(SL9107)
(SL9109)
(SL9111)
(F9102)
(F9104)
F9104
(F9104)
(F9105)
(F9106)
SL9103
SL9107
F9105
F9106
BA2-W
(SL9103)
(SL9105)
SL9109
F9102
SL9111
SL9105
(SL9107)
(SL9109)
(SL9111)
(F9102)
F9104
SL9105
(
)
(F9104)
(F9105)
(F9106)
SL9107
SL9103
F9105
F9106
22
RB1G
CHASSIS
W950A/ W954A/ W955A/ W957A
Troubleshooting
Troubleshooting Reference 
Board Name
Board PWB  (A side)
Detail
BM
BM
(SL9103)
(SL9105)
(SL9107)
(SL9109)
SL9107
F9104
SL9111
F9106
(SL9109)
(SL9111)
(F9102)
(F9104)
SL9109
(F9105)
(F9106)
F9102
SL9103
F9105
SL9105
BKE
(SL9103)
(SL9105)
(SL9107)
SL9109
SL9103
F9102
F9105
(SL9107)
(SL9109)
(SL9111)
(F9102)
(F9104)
SL9111
SL9105
(F9104)
(F9105)
(F9106)
F9104
SL9107
F9106
23
RB1G
CHASSIS
W950A/ W954A/ W955A/ W957A
Troubleshooting
Troubleshooting Reference 
Board Name
Board PWB  (A side)
Detail
BKX
(SL9103)
(SL9105)
(SL9107)
SL9109
SL9103
F9102
F9105
(SL9107)
(SL9109)
(SL9111)
(F9102)
(F9104)
F9105
(F9104)
(F9105)
(F9106)
F9104
SL9107
SL9111
BKJ
(SL9103)
(SL9105)
SL9109
SL9103
F9102
(SL9105)
(SL9107)
(SL9109)
(SL9111)
(F9102)
F9105
(F9102)
(F9104)
(F9105)
(F9106)
F9104
SL9107
SL9111
24
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