RXD-402/452/502/552/572S/A41/A51
9
CIRCUIT DESCRIPTION
Pin No.
Name
I/O
Description
Active
54
A-JOG2
I
Jog A (S28) input.
55
B-JOG1
I
Jog B (S29) input.
56
B-JOG2
I
Jog B (S29) input.
57,58
ENC1,2
I
Rotary encoder(S27) input.
59
LEDCLK
O
Clock output to LED controller(IC52,53).
60,61
LEDDT1,2
O
Data output to LED controller(IC52,53).
62
VCC(BU)
-
u-com power 5v).
63
LMUTE
O
Deck line mute control.
64
VSS
-
Ground.
65
B-PH
I
B deck reel sensor input.
66
A-B2
O
Deck A/B changeover control 1.
67
A-B1
O
Deck A/B changeover control 2.
68
A120/70
O
Play back equalizer control.
H :70u
L :120u
69
B1/2
O
Muting control for recording.
70
D-R/P
O
Dolby recording/play back control.
H : recording
L : playback
71
DOLBY
O
Dolby B ON/OFF changeover.
H : on
L : off
72
R/P
O
Deck recording /play back control.
H : recording
L : playback
73
NOR
O
NORMAL/CRO2 changeover.
74
BIAS
O
Deck bias control output.
H : on
L : off
75
BEAT.C
O
Deck beat cancel control output.
H : on
L : off
76
B.SOL
O
Deck solenoid control output.
H : on
L : off
77
CPM
O
Deck motor control output.
H : on
L : off
78
A.SOL
0
Deck solenoid control output.
H : on
L : off
79
CLK
O
Clock output to bias control IC(X28,IC4).
80
PSLOAD
O
Parallel serial IC load.
H : shift
L : load
81
AMUTE
0
Audio muting control.
H : off
L : on
82
ATT
O
E. volume attenuation output.
H : off
L : on
83
POWER
O
Power relay control.
H : on
L : off
84
PROTECT
I
Protection detection input.
H : protection on
L : off
85
SP.RELAY
O
Speaker relay control output.
H : on
L : off
86
LED(STBY)
O
LED(STANDBY) control output.
H : on
L : off
87
LED(TIMER)
O
LED(TIMER) control output.
H : on
L : off
88
PSIN
I
Parallel serial IC input data.
89
SPEANA
I
Music signal input port.
Model discrimination input.
H :XD-502
L :XD-402
Discrimination port of tuner destination.
Deck DPSS detection input.
A deck reel sensor input.
A/D key input (key3,2).
A/D ground.
A/D key input (key1).
A/D reference voltage.
Analog power 5V).
PLL IC data input.
5. IC controller
5-1 RDS LED driver
Pin No.
Name
I/O
Description
1
VSS
-
GND
2
DATA
I
DATA INPUT
3
CLOCK
I
CLOCK INPUT
4
PTY
O
PTY ON/OFF LED
5
NC
O
NO USED
6
EON
O
EON INT LED
7
NC
O
NO USED
Pin No.
Name
I/O
Description
8
TA
O
TA ON/OFF LED
9
TP
O
TP ON/OFF LED
10
RDS
O
RDS ON/OFF LED
11~13
NC
O
NO USED
14
NEWS
O
NEWS ON/OFF LED
15
NC
O
NO USED
16
VDD
-
+5V POWER SUPPLY
RXD-402(E)
INT1P
99.6.9
7:25
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