Pioneer AVH-3400DVD/XUEW5 Service Manual page 37

5
Check 4: Is VSENS OK?
CN1952
HOST I/F
VD8
VDD5
STANBY
NRES
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
Side A
5
6
R1004
R1007
IC1004
VCC33
Regulator
IC1953
VCC12
1.2 V output
Regulator
Module No.
ALL
Fig 4.2: VSENS check point
AVH-3400DVD/XUEW5
6
7
IC1501
VSENS
DV5
Specification value Unit
0.95 - 1.07 V
VD8 = 8.0 ± 0.4 V
DGND1
7
8
A
B
C
D
E
VSENS
F
37
8