Sony hcd-fc7 Service Manual page 105

QQ
3 7 63 1515 0
• DVD BOARD IC906 PT8300R-TP (CHANGER CONTROLLER (ROTARY ENCODER))
Pin No. Pin Name
1 VSS
2 RESET-B
3 CLK
4 LAT
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 PULLUP
28 VCC
TE
L 13942296513
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I/O
—
Ground terminal
I
Reset signal input from the system controller
I Serial data transfer clock signal input from the changer controller (motor, switch)
I
Serial data latch pulse signal input from the changer controller (motor, switch)
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 controller (motor, switch)
O
Not used
O Serial data output to the system controller
I
Serial data input from the changer controller (motor, switch)
—
Connected to power supply (+5V)
—
Power supply terminal (+5V)
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2 9
8
Description
"L": reset
Q Q
3 6 7 1 3 1 5
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HCD-FC7
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
105