Aiwa CR-DS800 Service Manual page 9

Pin No. Pin Name
42 COM2
43 COM3
44 LCD0
45 LCD1
46 LCD2
47 LCD3
48 LCD4
49 LCD5
50 LCD6
51 LCD7
52 LCD8
53 LCD9
54 LCD10
55 LCD11
56 LCD12
57 LCD13
58 LCD14
59 LCD15
60 LCD16
61 BATT SEL
62 TV SEL
63 BASS SEL
64 POC0
65 MUTE OUT
66 SP CANCEL
67 S-BASS OUT
68 CLOCK/TU
69 Xout
70 Xin
71 DSP TEST
72 BATT IND
73 S-BASS
74 HOLD
75 IF SELECT
76 BATT DSP
77 NSB SIG
78 KEY IN
79 GND
80 VDD2
I/O
O
O LCD common output
O
O
O
O
O
O
O
O
O
LCD segment output
O
O
O
O
O
O
O
O
Voltage detection method select pin. "H": Voltage is detected by the input to pin 76.
I
"L": Voltage is detected by the input to pin 64.
I TV canceling pin. "H": TV not provided, "L": TV provided.
S-BASS key select pin. "H": Switched by input to S-BASS port. "L": Switched by A/D
I
key input.
O Not used
O Outputs "H" with MUTE.
O Outputs "H" to cancel speaker output.
O Outputs "H" with S-BASS ON.
I Clock/frequency display switching input. "H": Frequency display.
— For the connection of crystal oscillator
I For the connection of crystal oscillator
I/O All indicators light when "H" is input.
O BT3 indicator lights when "H" is input.
I S-BASS ON with "H" input
I No A/D key input is accepted when "H" is input.
I IF frequency select pin. "H": 10.7 MHz, "L": 10.5 MHz
I A/D input for battery remaining lever display
I A/D input for discriminating NSB signal level.
I A/D KEY input
— GND
— Power supply
13
Description