Pioneer AVIC-D3/XU/UC Service Manual page 184

1
Check 8: Is AVCC5 voltage OK?
A
IC1005
VD
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
B
1 VD - PGND_3
2 AVCC5 - GNDAU1
Side A
C
PGND3
D
Fig 8.2: VD8, AVCC5 voltage check points
E
F
184
1
2
IC1801
AVCC5 (= 5.0 V )
Audio-DAC
Module No. Specification value
8.0 ± 0.4
ALL
5.0 ± 0.1
ALL
AVIC-D3/XU/UC
2
3
Unit
V
V
VD
GNDAU
AVCC5
3
4
4