Pioneer KEH-3950 Service Manual page 48

KEH-3950,3910
BR9010FV
NC
1
VCC
2
CS : Chip select input
SK : Serial data clock input
DI : Serial data input
DO : Serial data output
CS
3
WC : Write control input
SK 4
48
S-80834ANY
WC
8
GND
7
DO
6
DI
5
1 1 2
OUT VDD
3
VSS