Read Sony CMT-EP707 / HCD-EP707 Service Manual online
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
“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
“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
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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