Pioneer AVH-P3100DVD Service Manual page 42

1
Check 4: Is VSENS OK?
CN1901
HOST I/F
A
V D 8
V D D 5
STANBY
XRES
B
Fig 4.1: Power supply configuration and VSENS
<Check> Check the voltage at the "VSENS" test point while the power is on.
Use the "DGND1" test point at the reference.
NO. Check point
1 VSENS - DGND1
C
Side A
D
E
Fig 4.2: VSENS check point
F
42
1
2
R1004,
V S
R1007
IC1004
V C C 3 3
Regulator
IC1005
VCC12
DC/DC
converter
Module No.
ALL
AVH-P3100DVD/XN/UC
2
3
IC1501
DV5U
E N S
Specification value
0.95 - 1.07
VD8 = 8.0 ± 0.4 V
3
4
Unit
V
VSENS
DGND1
4