40
CX-3311
1
2
3
4
A
B
C
D
E
F
1
2
3
4
VD8_P
PGND1
VD8_A
VCC5_1
Check 7: Is VD8, VCC5 power supply voltage OK?
VD8_1
VD8_2
VCC5 (= 5.0 V )
Fig 7.1: Power supply configuration
<Check> Check the voltage at the “VD8_P, VD8_A and VCC5_1” test point while the power is on.
Check the “PGND1 and AGND1” test point at the reference.
No.
Check point
Module No.
Specification value Unit
1
VD8_P - PGND1
ALL
8.0 ± 0.4
V
2
VD8_A - AGND1
ALL
8.0 ± 0.4
V
3
VCC5_1 - AGND1
ALL
5.0 ± 0.05
V
Side A
Fig 7.2: VD8, VCC5 voltage check points
F.E. driver
system
Power supply
for PU
Regulator IC
for VCC 5 V
AGND1