Aiwa CR-LD100 Service Manual page 13

Pin No. Pin Name
67 DSL OUT
68 CLOCK/TU
69 X OUT
70 X IN
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
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I/O
O Output high voltage at S-BASS operating
I Tuner/clock direction "H" : tuner operation "L": clock operation
O Output CPU clock
I Input CPU clock
I/O Display test "H" : all characters turn on
O "L" : battery indicator (BT3) turn on
I "H" : S-BASS operate
I "L" : holding key operation
I IF selection "H" : IF = 10.75MHz "L" : 10.7MHz
I Input supply voltage for battery indication
I Input NSB signal (DC) for selection of NSB stations
I Input DC for KEY operation
- GND
- Input power supply
Description