Pioneer SCU-2456ZRN Service Manual page 39

Pin No. Pin Name
61 PCK
62 BSI
63 BSO
bsck
64
*PE5157A
32
17
CWV1065
VDD
GND
RDSRDY
RDSSEN
RDSCK
RDSDT7
RDSDT6
RDSDT5
RDSDT4
RDSSEL
RDSRST
SCHK
TUNSEL
I/O Format Function and Operation
O C Serial clock output for PLL IC
I Communication data input
O C Communication data output
I/O C Communication serial clock input/output
49
64
RECEIVE
CORR
ERROR
DK
RLOCK
SK
FMSL
FMSD
FLCHK
SLCHK
BPFOUT
FM5V
COMP
GND
SCU-2456ZRN,2556ZRN
Output Format Meaning
C C MOS output
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
39