Pioneer DEH-P840MP Service Manual page 88

DEH-P840MP,P8400MP,P8450MP
*S-818A33AUC-BGN
VIN
5
V
1 2
VOUT VSS
*PD9023A
CS
1
CS : Chip select input
SK 2
SK : Serial clock input
DI : Serial data input
DO : Serial data output
3
DI
GND : Ground
N.C. : No connection
VCC : Power supply
DO 4
88
ON/OFF
4
ON/OFF
REF
3
NC
VCC
8
7 N.C.
6
N.C.
5 GND
BA25BC0WFP
+
Vref