Sony KDL-40Z5500 / KDL-46Z5500 / KDL-52Z5500 Service Manual ▷ View online
– 8 –
KDL-40, 46, 52 Z5500
RM-GD008
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
– 9 –
KDL-40, 46, 52 Z5500
RM-GD008
2.5.7.10.13 blink,
No Video/No BL, No Power
176-
264V
A
C
In
le
t o
n
3.
3V
_D
C
CN
1300 3P
IN
o
n
BA Bo
ar
d
Do
e
s
Po
we
r
Bu
tto
n
w
o
rk
?
BA
B
oard
Ye
s
Ye
s
Ye
s
AC Ca
b
le
o
r AC
In
le
t
Sw
itc
h
U
n
it
No
No
No
88-
132V
A
C
In
le
t o
n
G2BE,G5,IP1,IP2,
D5N,D6N
G2BE,G5,IP1,IP2,
D5N,D6N
G2BE,G5,IP1,IP2 or D5N or D6N
(No STBY 3.3V)
Destinat
ion
Taiwan
Australia, New Zealand, Singapore, Hong Kong
SECTION 3
TR
OUBLESHOO
TING
3.1 Flowchart
3-1-1.
FLO
WCHAR
T A
(i)
3-1-1.
FLO
WCHAR
T A (i)
No
No
Yes
Yes
No Power/Shutt down/No pictu
re
Try On/Off
at Main SW
and with Remote Commander
Is it
LED(STBY)
indicator turn
on or blinked?
Power Source is o
ut of order.
Other Circuit Block is out of
order except for Power board.
Check STBY3.3V Vcc Line and
Circuit.
Is it correct Connection at Wire harness?
Check Harness holder and Hea
der
pin and Wire harness.
Is it bended or damaged?
(If it so on,replace it to new one.)
Count blink
and replace board to obey
with 2-6 triage chart.
Reference Section 3.2
Board Replaceme
nt Order
– 10 –
KDL-40, 46, 52 Z5500
RM-GD008
Only
Speaker
out?
HDMI
Problem?
Analog
Channel
Problem?
Digital
Channel
Problem?
BA Board
No
No
No
No
UI of
Audio Setting
correct? Volume,
TV Speaker
BA Board
BA Board or RF module
BA Board or RF module
Set correctly or
reset by menu
Check Speaker
BA board
No
Yes
Yes
3-1-2. FLOWCHART B
3-1-3. FLOWCHART C
BA Board
Video
Problem
All inputs
have
problem?
HDMI
Problem?
Analog
Channel
Problem?
Digital
Channel
Problem?
No
No
No
No
BA Board
BA Board
BA Board
Check LVDS harness connection
Or BA board or Panel
No
Yes
Yes
Backlight
turn on?
BA Board
– 11 –
KDL-40, 46, 52 Z5500
RM-GD008
3-1-4. Flowchart D
TROUBLESHOOTING
Panel PROBLEM
Panel Problem
6,12,13,14 Blinking
6,12,13,14 Blinking
Backlight
turn on?
LVDS
connected
correctly?
No
Panel module or
G6NS(40") /
G7NS (46" , 52") / or
D1N ( 40" , 46" ) or'
D2N ( 40", 46") or
D3N (52") or D4N (52")
G6NS(40") /
G7NS (46" , 52") / or
D1N ( 40" , 46" ) or'
D2N ( 40", 46") or
D3N (52") or D4N (52")
Yes
BA Board
LVDS
Yes
Click on the first or last page to see other KDL-40Z5500 / KDL-46Z5500 / KDL-52Z5500 service manuals if exist.