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CX-JPK33
• IC Pin Function Description
MAIN BOARD IC371 BU2099FV (LOADING/TABLE MOTOR DRIVER)
Pin No.
Pin Name
1
VSS
2
N.C.
3
DATA
4
CLOCK
5
LCH
6
Q0
7
BIAS
8, 9
Q2, Q3
10
Q4
11
Q5
12
Q6
13
Q7
14
Q8
15
Q9
16
Q10
17
Q11
18
SO
19
OE
20
VDD
50
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I/O
—
Ground terminal
—
Not used
I
Serial data input from the motor/plunger driver
I
Serial data transfer clock signal input from the system controller
I
Latch pulse signal input from the system controller
O
Recording/playback selection signal output terminal
O
Recording bias control signal output terminal
O
Not used
O
CD muting on/off control signal output terminal
O
Tuner muting on/off control signal output to the FM/AM tuner pack
O
Power amplifier on/off control signal output terminal
O
Loading motor drive signal output terminal
O
Loading motor drive signal output terminal
O
Table motor drive signal output terminal
O
Table motor drive signal output terminal
O
Front speaker on/off relay drive control signal output terminal
O
Serial data output terminal Not used
—
Not used
—
Power supply terminal (+3.3V)
Description
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