Pioneer CX-3250 Service Manual page 61

5
Check 4: Is VSENS OK?
CN1901
HOST I/F
V D 8
IC1004
V D D 5
Regulator
IC1005
DC/DC
converter
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
Side A
Fig 4.2: VSENS check point
5
6
IC1501
R1004, V S E N S DV5U
R1007
V C C 3 3
VCC12
Specification value
Module No.
ALL 0.95 - 1.07
VD8 = 8.0 ± 0.4 V
AVIC-X930BT/XNUC
6
7
Unit
V
VSENS
DGND1
7
8
A
B
C
D
E
F
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8