Pioneer AVH-P5000DVD/XN/UC Service Manual page 40

1
QQ
3 7 63 1515 0
Check 4: Is VSENS OK?
CN1901
A
HOST I/F
VD8
VDD5
B
STANBY
XRES
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
TE
L 13942296513
D
E
Fig 4.2: VSENS check point
www
F
40
1
http://www.xiaoyu163.com
2
IC1003
detection IC
VCC33
IC1007
Regulator
IC1008
VCC12
DC/DC converter
Module No.
ALL
x ao
y
. i
AVH-P5000DVD/XN/UC
2
http://www.xiaoyu163.com
3
8
IC1501
DVD-LSI
VSENS
Specification value
Unit
VCC33 × 0.7 V
or more
Q Q
3 6 7 1 3
DGND1
VSENS
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9