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SEC 3. TROUBLE SHOOTING

3-1. TRIAGE CHART

Note: Power board is different in name every inch. Therefore this section displays difference point in "*".
Reference
2
3
BATV BOARD
G* BOARD
HLR2 BOARD
SPEAKER
Skype MODULE
WIFI MODULE
LD BOARD
LVDS CABLE
T-CON
LCD PANEL
POWER
Problem
POWER
AUDIO
: doubtful part
: Few possibility
KDL-32/37/40/46/55EX720,721,723,724,725,726,726,727,728,729(AEP/UK/RUSS)
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
4
5
6
7
PANEL
PANEL
POWER
TEMP
Software EMITTER
(TCON)
(INVERTER)
No
Video - missing or distorted
Power
No Green
Stationary
8
10
Power LED
colored lines
(Dead Set)
or dots
Remote
Network
Wireless
No video
No video
No
can't
one of Inputs
all Inputs
Remote
connect
Audio
Skype
Skype
No Audio
Can't Work
100

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