Alpine CDA-7832R Service Manual page 12

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Description of IC Terminal
75099W38 : IC501
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Pt [exo [= |enbewederemins Cd
| 2 | ENCODER? | | | Encoder 1 input terminal.
| 3 | ENCODER 2 | Encoder 2 input terminal.
GND
PULL UP
GND connection terminal.
Pull up terminal.
Zz
No connection terminal.
Power supply terminal.
Serial Data input terminal from DTS p-COM.
Serial Data output terminal to DTS p-COM.
Serial Data output terminal to DTS p-COM.
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TS STS
TS CMD
TS CLK
LCD DO
LCD DI
LCD CL
LCD CE
LCD RST
CD CE
CD CLOCK
CD DATA
NFP EV DATA
NFP EV CE
EV DATA
EV CLK
L-CONT
NFP 1
LOAD FWD
LOAD BWD
NFP 2
SW-D
2 Sw-C
GND
BAT DET. Digital Servo IC voltage detection signal input terminal.
V-CONT | 0 | CD power supply control terminal.
GND
| uimit-sw | 1 | Limit detection signal input terminal.
| 36] BUS-0
7]
0
Serial Data input terminal from LCD Driver.
Seria! Data output terminal to LCD Driver.
Serial Clock output terminal to LCD Driver.
CE signal ouptut terminal to LCD Driver.
Reset signal output terminal to LCD Driver.
Latch output terminal for CD Auto adjustment monitor.
Clock output terminal for CD Auto adjustment monitor.
Data output terminal for CD Auto adjustment monitor.
Serial Data output termina! to Electrical Volume (NFP).
CE signal output terminal to Electrical Volume (NFP).
Serial Data output terminal to Electrical Volume.
Serial Clock output terminal to Electrical Volume.
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Power control signal output termina! for Disc detection.
Fader control output terminal at NFP.
Loading Motor FWD driving contro! output terminal.
Loading Motor BWD driving control output terminal.
Fader control output terminal at NFP.
4
Disc chucking position detection signal input terminal.
Eject end detection signal input terminal.
GND connection terminal.
31
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