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5
QQ
3 7 63 1515 0
Check 4: Is VSENS OK?
CN1901
HOST I/F
VD8
VDD5
STANBY
XRES
<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
TE
L 13942296513
www
.
5
http://www.xiaoyu163.com
IC1003
detection IC
VCC33
IC1007
Regulator
IC1008
VCC12
DC/DC converter
Fig 4.1: Power supply configuration and VSENS
Module No.
ALL
Fig 4.2: VSENS check point
x
ao
y
i
http://www.xiaoyu163.com
6
8
IC1501
DVD-LSI
VSENS
Specification value
VCC33 × 0.7
or more
Q Q
3
6 7
1 3
u163
.
DVH-P5900MP/XN/EW5
6
7
2 9
9 4
2 8
Unit
V
1 5
0 5
8
2 9
9 4
DGND1
VSENS
m
co
7
8
9 9
A
B
C
2 8
9 9
D
E
F
31
8
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