Audio (Analog) Section Flowchart - Sony UBP-X800 Service Manual

6-8*. Audio (Analog) Section Flowchart (For UBP-X1000ES model only)
MB-1601
No
Is there Audio signal out at IC101?
Replace new MB-1601
Check Audio-L/R Channel
(Audio-L: CL1006/ Audio-R: CL1005:
1.5±0.5Vrms)
Yes
MB-1601
No
Replace new MB-1601
Is there AK4452 Reset Signal from
IC1401 (Pin57)?
Check SW3.3V(CL1007)
Yes
AN-1605
Is there Audio signal out at AN Board?
No
Check Audio-L/R Channel
Replace new AN-1605
(R1894 & R1895: 1.2mV when playback
1 kHz audio source)
Yes
AN-1605
Is there Power Supply at AN Board?
No
Return to Power Supply
Check ±12V at CN1802 (Pin1:+12V,
Flowchart
Pin2:-12V)
6-6