Pioneer AVH-P3100DVD/XN/UC Service Manual page 48

1
QQ
Check 8: Is AVCC5 voltage OK?
3 7 63 1515 0
IC1003
A
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
B
1 VD - PGND_3
2 AVCC5 - GNDAU1
Side A
C
TE
L 13942296513
D
PGND3
VD
Fig 8.2: VD8, AVCC5 voltage check points
E
www
F
48
1
http://www.xiaoyu163.com
2
AVCC5 (= 5.0 V)
Module No.
ALL
ALL
GNDAU1
x ao
y
. i
AVH-P3100DVD/XN/UC
2
http://www.xiaoyu163.com
3
8
IC1801
Audio-DAC
Specification value Unit
8.0 ± 0.4 V
5.0 ± 0.1 V
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
AVCC5
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9