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RB1G
CHASSIS
W900A/904A/905A
Troubleshooting
3-3-6. No Sound : Scart Out Audio (For Europe model)
No Sound
This is for Main SP got sound, but SCART out no sound.
SCART out only
/
/
O
Please check this condition in Digital RF mode
BA2 / BKE / BKX Power On
checking
RB1 Main Board Power On Checking
RB1 Main Board Power On Checking
No
Checking Item
OK
NG
If
NG
1
Check CL4515, CL4516.
(with audio signal input – Digital
(with audio signal input – Digital
Can see output audio signal
waveform
waveform
Cannot see audio signal
waveform
waveform
Go to checking
3-3-2: NO SOUND: Audio
3-3-2: NO SOUND: Audio
(with audio signal input Digital
RF mode)
RF mode)
waveform
waveform
3 3 2: NO SOUND: Audio
(Additional : For Europe
models only)
(Additional : For Europe
models only)
2
Check IC4511 pin3
Vdc = 3.3V ± 0.3V
No 3.3V supply
3
Ch
k CL4511 CL4512
C
i
t
di
i
l
C
t
di
i
l
B
i IC (IC9001) NG
Size
B* Board Type
G* Board
3
Check CL4511, CL4512
(with audio signal input – Digital
RF mode)
(with audio signal input – Digital
RF mode)
Can see input audio signal
waveform
waveform
Cannot see audio signal
waveform
waveform
Brownie IC (IC9001) NG
Size
B* Board Type
G* Board
Type
OTHERS JP
40”
BA2-S BA2-W
G1A
46”
BA2 S
BA2 W
G1A
N t
107
46”
BA2-S
BA2-W
G1A
55”
BA2-S
BA2-W
G1B
Note:
(AYU2) – IC9000
(Brownie)- IC9001
(AYU2) – IC9000
(Brownie)- IC9001
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