Trouble Shooting; Triage Chart - Sony KDL-32EX720 Service Manual

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