32
HCD-EP707
Pin No. Pin Name I/O Description
48 CAR HM
I Switch input from the CD block “H”: home position
49 4
I Switch input from the CD block
50 5
I Switch input from the CD block
51 OP/CLS
I Switch input from the CD block “L”: When tray open/close completely
52 SLD FW
I Switch input from the CD block “L”: when tray is close
53 STEREO I
FM stereo detection signal input from the LA1823 “H”: stereo
54 SLD REW I
Switch input from the CD block “L”: when tray is open
55, 56 NC
— Not used
57
MODE-SW I Head position detect switch input terminal “H”: reverse direction, “L”: forward direction
58 NC
— Not used
59
HALF-SW I Cassette tape detect switch input terminal “H”: no cassette, “L”: cassette in
60 NC
— Not used
61
REC-SW (FWD)
I
Rec-proof claw (forward direction) detection signal input from the protect detect switch
“L”: recording possible, “H”: protect
62
REC-SW (RVS)
I
Rec-proof claw (reverse direction) detection signal input from the protect detect switch
“L”: recording possible, “H”: protect
63, 64
BASS1, BASS2
— Not used
65 to 70 NC
— Not used
71, 72 S19, S18 I/O
Segment drive signal output terminal
AM frequency select switch input terminal
73 to 90 S17 to S1 O Segment drive signal output terminal
91, 92 G10, G9 O
Grid drive signal output terminal Not used
93 to 100 G8 to G1 O
Grid drive signal output terminal
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