Read Sony KLV-40Z550A / KLV-46Z550A / KLV-52Z550A Service Manual online
– 8 –
KLV-40, 46, 52 Z550A
RM-GA017
2-6.
T
ria
g
e
Char
t
No Video
No Video
No Video
No Tuner
Tuner OK
No HDMI
No Audio
BL OK
No BL
BL OK
Video OK
Video 1-3
OSD OK
No OSD
Bad
BA board
HL1A board
HSN board
HSW unit
G6NS board(40")
POWER UNIT(G7NS)(52")
D1N/D2N(40) board
D1N/D2N(46) board
D3N/D4N board(52")
T-con board
Speaerk unit
RF module
Panel module
LVDS cable
Joint connector
Problem
Low B+
Low B+
BL
Temp
Audio
Digital
Balancer
Balancer
T-con
Flowchart
A
A
D
A
B
A
D
DD
A
C
A
CC
C
C
B
Doubtful part
few possibility
7Blinks
No Power
Symptom (dead set)
(Please refer to Section 3-1 : Troubleshooting for Fl
owchart Reference
Video distored or
missing
Reference
8Blinks
10Blinks
12Blinks
13Blinks
14Blinks
2Blinks
5Blinks
6Blinks
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