Sony HCD-X1V Service Manual page 96

HCD-X1V
MAIN BOARD IC622 BH2210FV-E2 (CHANGER CONTROLLER2)
Pin No. Pin Name
1 CTLIO
2 RESET_B
3 CLK
4 LATCH
5 to 8 P15 to P12
9 to 12 P11 to P8
13 LATCHO
14 CLKO
15 DO1
16 DI2
17 to 24 P7 to P0
25 DO2
26 DI1
27 VSS
28 VCC
96
I/O
I
Input/output selection signal input terminal "L": input, "H": output Fixed at "L" in this set
I
Reset signal input from the system controller
I
Serial data transfer clock signal input from the changer controller1
I
Serial data latch pulse signal input from the changer controller1
I
Mode detect rotary encoder input terminal
I
Stocker position detect rotary encoder input terminal
O Serial data latch pulse signal output terminal Not used
O
Serial data transfer clock signal output terminal Not used
O
Serial data output terminal Not used
I
Serial data input from the changer controller1
O Not used
O
Serial data output to the system controller
I
Serial data input from the changer controller1
-
Ground terminal
- Power supply terminal (+3.3V)
Description
"L": reset