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AVH-P4400BH/XUUC
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Check 4: Is VSENS OK?
CN1952
HOST I/F
VD8
VDD5
VCC33
VCC12
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
Module No.
Specification value Unit
1
VSENS - DGND1
ALL
0.95 - 1.07
V
VD8 = 8.0 ± 0.4 V
Side A
Fig 4.2: VSENS check point
IC1501
DV5
IC1004
Regulator
R1004
R1007
IC1953
1.2 V output
Regulator
VSENS
DGND1
VSENS
Summary of Contents for AVH-4400BT/XUEW5
Page 87: ...AVH P4400BH XUUC 87 5 6 7 8 5 6 7 8 C D F A B E ...
Page 88: ...AVH P4400BH XUUC 88 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 A D E B B C A C ...
Page 97: ...AVH P4400BH XUUC 97 5 6 7 8 5 6 7 8 C D F A B E ...
Page 149: ...AVH P4400BH XUUC 149 5 6 7 8 5 6 7 8 C D F A B E F F PCB UNIT SERVICE SIDE B ...