– 27 –
Pin No.
Pin Name
I/O
Function
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
O
O
O
I
I
I
I
—
I
I
—
—
I
O
O
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
O
O
Volume up
Volume down
Standby LED drive (Not used)
System power ON/OFF
RDS data input (Not used)
RDS clock input (Not used)
Stop signal input from NJM2103D (IC950)
Ground
Sircs signal input
Power switch input terminal
5.1ch LED drive (Not used)
Power supply (+5V)
Bass boost LED drive
Line mute drive
SL mute drive
Input for model select
Key in 4
Key in 3
Key in 2
Key in 1
SR mute drive
Not used
Fluorescent indicator tube drive
Connect to –24V
Fluorescent indicator tube drive
Fluorescent indicator tube drive
VOLUME UP
VOLUME DOWN
STANDBY
SYS. POWER
RDS. DATA. IN
RDS. CLK. IN
STOP
VSS
SIRCS
POWER SW
5.1ch LED
+5V
BASS BOOST
FUNC. MUTE
SL MUTE
VERSION
K14
K13
K12
K11
SR MUTE
S15
S14
S13
S12
S11
S10
S9
S8
S7
VLOAD
S6
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QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299