Aiwa CDC-Z107 Service Manual page 24

Pin No. Pin Name
48 RWC
49 CD RES
50 SW3
51 SW2
52 SW1
53 R-ENCOD2
54 R-ENCOD1
55 LCD-DI
56 REMOTE IN
57 LED
58 ~ 60 NC
61 INSIDE
62 TEST
63 NC
64 L IND
65 PH.MUTE
66 RESET
67 HOLD
68 SNS
69 NC
70 IF
71 EO3
72 SUBPD
73 VDD
74 AM OSC
75 FM OSC
76 VSS
77 EO2
78 EO1
79 NC
80 XOUT
I/O
O Read / write control output terminal.
O DSP reset output terminal.
I Disc detection / chuck or release disc detection.
I 12 cm disc detection / 12 cm disc ejection end detection.
I Leading motor start detection.
I Rotary encoder input 2.
I Rotary encoder input 1.
I LCD driver data signal input.
I Remote controller input. Pulled up when not used.
O Security LED flashing output. H: No light on, L: Light on.
- Not connected.
I Pick up inner track position detection.
I CD test mode. Pulled down when not used.
- Not connected.
I Voltage input for level indecator. Pulled down when not used.
I External mute control. Low=-20dB mute. Pulled up when not used.
I System reset. Low= system reset.
I ACC (accessory power) ON/ OFF input. OFF=fault mode.
I Backup detection.
- Not connected.
I IF count signal input (FM / AM).
- Not used.
- Not used.
- Power supply.
I AM channel transmission input.
I FM channel transmission input.
- Connected to GND.
O Not used.
O Error out from charge pump (for FM / AM).
- Not connected.
O System clock oscillator output.
Description
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