20
WM-GX780/GX788
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
O
O
—
O
O
O
I/O
I
I
I
I
O
O
O
O
O
I
I
I
I
O
I
—
—
—
—
—
—
—
—
Description
TUNER sensitivity select terminal (H: LOCAL, L: DX).
Phase comparator output.
Power supply voltage.
HEAD select terminal (L: FWD, H: REW).
PRE AMP control terminal.(H :AMP OFF / L :AMP ON)
H : MUTE OFF / L:MUTE ON (IF Req ON)
Remote data I/O terminal.
Main Set key in.
Tape switch, Fwd Tsume, Rvs Tsume.
Voltage detect input.
Remote control key in.
Terminal for controlling AVLS (when ON=H).
Tone control terminal (L: normal, Hi-imp: MEGA BASS).
Tone control terminal (L: GRV, H: MB).
Revive control terminal.
Rec input select terminal.(L : RADIO ON, H : MIC)
Mecha Position switch
Mecha Position switch
Mecha Position switch
RESET terminal (H during operation).
Terminal to which external oscillator is connected.
Power supply Ground terminal.
Terminal to which external oscillator is connected.
Terminal to step-up power supply voltage for LCD drive.
Terminal for 1.5V constant voltage power supply of LCD drive.
Terminal to step-up power supply voltage for LCD drive.
Terminal to step-up power supply voltage for LCD drive. (3V)
Pin Name
LOCAL//DX
DO
VREG
F/R CTRL
PRE CTL
MUTE CTL/
IF REQ
R DATA I/O
MAIN KEY
TAPE SW
BATT DET
REMOTE KEY
AVLS CTL
BST CTL
MB/GRV CTL
RV CTL
MIC/RADIO
MD SW (FWD)
MD SW(STOP)
MD SW (REV)
RESET
XOUT
XIN
GND
VDB
C1
C2
VEE
C3
C4
VLCD
SPEED CTL LIST
ACTION
PLAY
FF/REW, AMS+/AMS-, REC
1/2PLAY
1/2REC, CUE/REVIEW
SPEED CTL1
H
H
L
L
SPEED CTL2
H-Imp
L
H-Imp
L
TAPE SPEED
NORMAL
NORMAL
1/2
1/2
SPEED CTL
OK
NON
OK
NON
