Pioneer CX-3250 Service Manual page 67

5
Check 8: Is AVCC5 voltage OK?
IC1003
V D
REG IC
for AVCC 5 V.
Fig 8.1: Power supply configuration
<Check> Playback DVD-REF-A1 TITLE 1 and check the voltage at the stylus.
Check with PGND and GNDAU being the reference.
NO. Check point
1 VD - PGND_3
2 AVCC5 - GNDAU1
Side A
PGND3
VD
Fig 8.2: VD8, AVCC5 voltage check points
5
6
AVCC5 (= 5.0 V)
IC1801
Audio-DAC
Module No. Specification value
ALL 8.0 ± 0.4
ALL 5.0 ± 0.1
GNDAU1
AVIC-X930BT/XNUC
6
7
Unit
V
V
AVCC5
7
8
A
B
C
D
E
F
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