Pioneer AVH-3400DVD/XUEW5 Service Manual page 42

1
Check 8: Is AVCC5 voltage OK?
A
IC1003
VD8
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.
B
Check with PGND_3 and GNDAU1 being the reference.
No. Check point
VD8_A - PGND_3
1
2 AVCC5 - GNDAU1
Side A
C
D
VD8_A
E
Fig 8.2: VD8, AVCC5 voltage check points
F
42
1
2
IC1801
AVCC5 (= 5.0 V )
Audio-DAC
Module No. Specification value
ALL 8.0 ± 0.4
ALL 5.0 ± 0.05
AVH-3400DVD/XUEW5
2
3
Unit
V
V
3
4
PGND3
GNDAU1
AVCC5
4