RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
108
3-3-6. No Sound : Scart Out Audio (For Europe model)
Troubleshooting
No Sound
SCART out only
BA2 / BKE / BKX Power On
checking
This is for Main SP got sound, but SCART out no sound.
Please check this condition in Digital RF mode
RB1 Main Board Power On Checking
No Checking Item OK NG If NG
1 Check CL4515, CL4516.
(with audio signal input – Digital
RF mode)
Can see output audio signal
waveform
Cannot see audio signal
waveform
Go to checking
3-3-2: NO SOUND: Audio
(Additional : For Europe
models only)
2 Check IC4511 pin3 Vdc = 3.3V ± 0.3V No 3.3V supply
3 Check CL4511, CL4512
(with audio signal input – Digital
RF mode)
Can see input audio signal
waveform
Cannot see audio signal
waveform
Brownie IC (IC9001) NG
Note:
(AYU2) – IC9000
(Brownie)- IC9001
Size B* Board Type
(Segment: LW)
OTHERS EUROPE JP
32” BKX BKE BKJ
42” BKX BKE BKJ
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