Read Sony KDL-40NX700 / KDL-46NX700 (serv.man5) Service Manual online
KDL-40/46NX700(K)
22
SEC 3. TROUBLE SHOOTING
3-1. TRIAGE CHART
No
Pow er
Remote
Netw ork
Audio
2
3
4
5
6
7
No Green
Power LED
(Dead Set)
Stationary
colored lines
or dots
No video
one of Inputs
No video
all Inputs
No
Rem ote
Wireles s
can't
connect
No Audio
BUHS BOARD
G* BOARD
HLR BOARD
W iFi MODULE
LVDS CABLE
LCD PANEL
Problem
POWER
POWER
DTT
AUDIO
POWER
PANEL
(TCON)
PANEL
(INVERTER)
TEMP
: doubtful part
: Few pos s ibility
Reference
Symptoms - Shutdow n. Pow er LED
blinking red diagnostics sequences
Video - missing or distorted
Note: Power board is different in name every inch. Therefore this section displays difference point in "*".
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