Pioneer AVH-P5200BT Service Manual page 52

1
Check 7: VD8, VCC5 Power supply voltage OK?
VD8_1
A
VD
Fig. 7.1: Power configuration
<Check>
Check the voltage of the sending pin when the power is ON.
B
Checking should be based on PGND, AGND.
NO. Spot to check
1 VD8_1 - PGND3
2 VD - PGND_3
3 VCC5_1 - AGND1
PCB side A
C
D
VCC5_1
Fig. 7.2: Spots to check in VD8, VCC5 voltages
E
F
52
1
2
F.E. driver system
IC1901
VCC5 (= 5.0 V)
VCC 5V
REG IC
Module NO.
ALL
ALL
ALL
PGND3
AVH-P5200BT/XNUC
2
3
PU power
Rated value Unit
8.0 ± 0.4 V
8.0 ± 0.4 V
5.0 ± 0.1 V
AGND1
3
4
VD8_1
VD
4