Read Sony KDL-40NX720 / KDL-40NX723 / KDL-46NX720 / KDL-46NX723 / KDL-55NX720 / KDL-55NX723 / KDL-60NX720 / KDL-60NX723 Service Manual online
2-6. Triage Chart
Self Diagnostic Function
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Green LED
Blinking
No
Power
Remote
Network
Audio
2
3
4
5
6
7
8
10
Green LED
non-stop
Blinking
No Green Power
LED (Dead Set)
Stationary
colored
lines or
dots
No video
One of
Inputs
No video
all Inputs No Remote
Wireless
can't connect
No Audio
Reference
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Video
- missing or distorted
g
(
)
p
p
B* BOARD
▲
▲
▲
▲
▲
▲
▲
▲
▲
G* BOARD
▲
▲
▲
▲
▲
H* BOARD（IR）
▲
HEM BOARD
RF Module（RF）
SPEAKER
▲
Skype Module
Wifi Module
Wifi Module
LD BOARD
▲
LVDS CABLE
▲
▲
▲
▲
TCON
▲
LCD Panel
▲
POWER POWER POWER
PANEL
(TCON)
PANEL
(Backlight) TEMP Software EMIT-TER
AUDIO
FAN
(N/A)
Problem
: Most likely defective part
Note: Details refer to Troubleshooting Section.
: Most likely defective part.
:
Secondary possible defective part.
:
Not Applicable for this model.
Segment
Size
B*
Board
Type
G*
Board
Type
G*
Board
Type
H*
Board
Type
3a-1
40
BAT-L
G4BW
HLT2
–10–
3a-1
46
BAT-L
G5AW
HLT2
3a-1
55
BAT-L
G6AW
G7A
HLT2
3a-1
60
BAT-L
G6AW
G7A
HLT2
Click on the first or last page to see other KDL-40NX720 / KDL-40NX723 / KDL-46NX720 / KDL-46NX723 / KDL-55NX720 / KDL-55NX723 / KDL-60NX720 / KDL-60NX723 service manuals if exist.