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RXD-V323
QQ
3 7 63 1515 0
Pin. No.
Name
38
TURNTABLE MOTOR +
39
TURNTABLE MOTOR -
40
TRAY MOTOR +
41
TRAY MOTOR -
42
MOTOR SPEED
43~45
46
AUX
47
TAPE
48
TUNER
49
CD
50,51
52
LED STANDBY
53
TIMER
54
TAPE M/M SW A
55
TAPE M/M SW B
56
VDD
57
VSS
58
TAPE M/H SW A
59
TAPE M/H SW B
60
REC.FWD SW
61
REC.RVS SW
62
REEL PULS A
63
REEL PULS B
TE
L 13942296513
64
TAPE M.VCC
65
REC
66
SOL.B
67
DUBBING
68
SOL.A
69
REC.MUTE
70
BIAS
71
A or B
72
REC.BEAT CANCEL
73
TAPE MUTE
74~78
79
SP SW OT
80
REM CODE
81,82
83
JOG ECD A
84
JOG ECD B
85
86
FM STEREO IN
87
SDA
88
SCL
89
VSS2
90
VDD2
91
POWER-SW
92
SYS-MUTE
www
93
TU-MUTE
94
LINE OUT MUTE
95
EX.BASS OUT
.
96
V/CANCEL OUT
97
CS
98
RESET
99,100
6
CIRCUIT DESCRIPTION
I/O
O
Turntable motor(+) control.
O
Turntable motor(-) control.
O
Tray motor(+) control.
O
Tray motor(-) control.
O
Motor speed control.
-
-
No used.
-
No used.
O
System muting control.
-
No used.
-
No used.
-
-
No used.
O
Standby LED control.
O
Timer LED control.
I
Input port of mode switch for A deck mechanism.
I
Input port of mode switch for B deck mechanism.
-
Power supply(+5.0V).
-
Ground.
I
Half switch input of A deck mechanism.
I
Half switch input of B deck mechanism.
I
REC forward switch input.
I
REC reverse switch input.
I
Reel pulse input of A deck.
I
Reel pulse input of B deck.
-
Power supply for deck mechanism.
O
Deck recording control.
O
Control port of solenoid for deck B.
O
Dubbing control.
O
Control port of solenoid for deck A.
O
REC mute control.
O
Deck bias control.
O
Deck(A or B) control.
O
REC beat cancel.
O
Muting control of deck line output.
-
-
No used.
O
Speaker relay control.
I
Ground.
-
-
Ground.
I
Input port of jog encoder(A).
I
Input port of jog encoder(B).
-
-
Ground.
I
FM stereo signal input.
I/O
TDA7439(MAIN PCB,IC104) SDA.
I/O
TDA7439(MAIN PCB,IC104) SCL.
-
Ground.
-
Power supply(+5.0V).
-
No used.
O
System muting control.
O
Tuner muting control.
x
ao
O
Muting control of line out.
y
-
No used.
i
O
Voice cancel out.
O
M66004(FL driver) CS.
O
M66004(FL driver) reset.
-
-
No used.
8
Description
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
H
Stop
Stop
1 5
0 5
8
2 9
9 4
Play
Rec
On
Dubb
On
Other
Rec
A
On
On
On
Mono
m
Off
On
co
On
Off
9 9
Active
L
O
O
O
Play
Play
2 8
9 9
Stop
Other
Off
Nor
Off
Rec
Other
B
Off
Off
Off
O
O
Stereo
On
Off
Off
On
O
O
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