Sony KDL-40NX720 / KDL-40NX723 / KDL-46NX720 / KDL-46NX723 / KDL-55NX720 / KDL-55NX723 / KDL-60NX720 / KDL-60NX723 Service Manual ▷ View online
3-11. Skype Trouble Shooting Flow
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
Problem!
NO
Far end
setting/system.
Test again.
Move unit away
from speaker.
NG
CMU-BR100
is NG.
* Continue
Call Skype
sound test.
NG
OK
Do you have
Buy
NO
Is it Skype
ready TV?
ready TV?
Buy ready TV
NO
YES
Network
connected?
NO
Do network setup
Far end
YES
NO
NO
Sound quality?
No video?
No video
Sound quality?
USB plugged?
Insert USB
NO
CMU‐BR100?
CMU‐BR100
YES
Far end
PIC/AUD
quality?
NO
YES
Network speed.
Auto‐Focus
doesn’t work?
NO
YES
Manual Focus
NO
CMU‐BR100 is NG.
Yes
Enough NET
speed?
Able to run
Skype App?
YES
NO
‐Unplug other USB
device.
‐AC Off/On
device.
‐AC Off/On
Insert other CMU
p
Or Far end system
issue.
Manual Focus
work?
SPEC. Focus area.
Swap to new one.
YES
Change USB port.
YES
* Continue
NO
Able to run
Skype App?
NO
Works?
Insert other CMU‐
BR100 or USB
dongle.
BR100 or USB
dongle.
Repair B* PWB
YES
Repair B*PWB
Able to run
Skype App?
YES
Spec. USB overload.
NO
YES
Works?
CMU‐BR100 is NG.
Swap to new one.
Repair B PWB
Segment
Size
B*
Board
Type
3a-1
40
BAT-L
3a-1
46
BAT-L
-28-
3a-1
55
BAT-L
3a-1
60
BAT-L
P t
P t
PWB D
i
P t L
ti
3-12. Troubleshooting Reference
3-12-1. BAT-L ( A Side )
Note: Refer to each Troubleshooting for details information.
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
Parts
Location
Parts
PWB Drawing Parts Location
CN6001
i)
Pin 1
ii) Pin 2
C
A
D
E
B
C
BAT-L < A Side>
iii) Pin 3
iv) Pin 8
v) Pin 9
vi) Pin 10
E
CN6001
F
F6001
Pin 1
Pin 2
Pin 3
Pin 8
Pin 9
Pin 10
F6001
Parts
Location
Parts
PWB Drawing Parts Location
CN6002
i) Pin 7
D
CN6002
F6003
)
Pin 7
A
E
F6001
F6003
CN6002
IC6003
F4601
F
IC6003
F4601
B
-29-
VD4601
Parts
Parts
PWB Dra ing Parts Location
3-12-2. BAT-L ( B Side)
BAT-L < B Side>
E
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
Parts
Location
Parts
PWB Drawing Parts Location
IC6005
B
A
B
C
D
F
IC6005
*JL6004
C
JL6004
G
Parts
Location
Parts
PWB Drawing Parts Location
IC6005
JL6007
IC4601
A
D
IC4601
IC4601
JL6004
JL6007
D
JL6007
–30–
Note: Parts marked (*) Refer to 3-12-4 for ( Alternative Location) information
Parts
PWB
Alternative
PWB
PWB Drawing Parts Location
P t
P t
PWB D
i
P t L
ti
3-12-3. BAT-L ( B Side)
3-12-4. BAT-L ( Alternative Location)
KDL- 40, 46, 55, 60 NX720
RM-GD019
KDL- 40, 46, 55, 60 NX723
RM-GD019
Troubleshooting
Parts
PWB
Side
Alternative
Location
PWB
Side
PWB Drawing Parts Location
JL6004
B
Side
CN6001
Pin 1 :
T-
CON_VCC
A
Side
Parts
Location
Parts
PWB Drawing Parts Location
*JL6017
E
*JL6018
F
CN6001
JL6017
B
Side
CN6002
Pin 7 :
BL_ERR
A
Side
JL6017
JL6018
Pin 1 :
JL6018
B
Side
CN6002
Pin 6
:BL_ON
A
Side
JL9111
(near
CN9003)
G
CN6002
CN9003
Pin 6 :
Alternative
Alternative
Pin 7 :
Alternative
Alternative
JL9111
location
for JL6018
for JL6018
location
for JL6017
for JL6017
– 31 –
Note: Parts marked (*) Refer to 3-12-4 for ( Alternative Location) information
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