18
WM-EX621
Pin No.
39
40
41
42
43
44
45
46
47
48
I/O
I
O
O
O
O
O
O
O
O
O
Description
AMS detection signal input from TA2123AF (IC301) “H”: No music
Drive signal output for AVLS display Not used in this machine (empty terminal)
Drive signal output for BL SKIP display Not used in this machine (empty terminal)
Drive signal output for MG GRV display Not used in this machine (empty terminal)
Drive signal output for RV GRV display Not used in this machine (empty terminal)
Motor speed control signal output to capstan/reel motor drive IC (IC601)
“L”: normal “H”: half speed
Motor start control signal output to capstan/reel motor drive IC (IC601)
“H”: motor ON
Motor direction control signal output to capstan/reel motor drive IC (IC601)
“L”: clockwise “H”: counter-clockwise
Audio attenuation ON/OFF control signal output to TA2123AF (IC301)
“L” : OFF “H” : ON (CUE/REVIEW)
Signal output for motor start-up status control to capstan/reel motor drive IC (IC601)
“H”: during FF/REW motor rotating
Pin Name
AMS IN
LED AVLS
LED BLSKIP
LED MB
LED REVIVE
SPEED CTL
MOTOR CTL
MOTOR DIR
CVE REVIEW
MOTOR
RESTART
