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Pin No.
Port
51
NC
52
NC
53
NC
54
TEL-MUTE
55
PANEL
56
CD-CNT
57
PWR CNT
58
NC
59
RDS DATA
60
/RESET
61
REM-DATA
62
CD_SW1
63
RDS CLK
64
CD.C.STB
65
ROTALY.1
66
ROTALY.2
67
VSS0
68
VDD1
69
X2
70
X1
71
Vpp
72
XT2
73
XT1
74
VDD0
75
AVREF
76
VSM
77
ACC
78
INIT A
79
NC
80
NC
Note 1 :
Voltage measuerments are with respect to ground, with a voltmeter
(internal resistance : 10M ohms).
Note 2 : #1
0V : CQ-RDP153/143/133N
5.1V : CQ-RDP123/113/103/003N
10.2. Display Block
IC901 : YEAMLC75854T
Descriptions
No connection
No connection
No connection
Telephone mute
Panel detect
CD power control
Power control
No connection
RDS data
Reset input
Remocon data input
CD mode SW
RDS clock
CD.CH strobe
Volume up SW
Volume down SW
Ground
+5V power supply
Crystal oscillator
Crystal oscillator
(Ground pull-down)
Crystal oscillator
Crystal oscillator
+5V power supply
Analog reference voltage
S-meter detection
ACC level detection
Initial value (Note 2)
No connection
No connection
I/O(V)
FM(V)
-
-
-
-
-
-
I
5.1
I
4.8
O
0
O
5.0
-
-
I
2.5
I
5.1
I
4.4
I
0
I
2.5
I
0
I
5.1
I
0
-
0
-
5.1
-
3.1
-
2.2
-
0
-
3.1
-
2.5
-
5.1
-
5.1
I
0
I
5.1
I
#1
-
-
-
-
9
AM (V)
CD (V)
-
-
-
-
-
-
5.1
5.1
4.8
4.9
0
5.1
5.0
5.0
-
-
2.5
2.5
5.1
5.1
4.4
4.4
0
0
2.5
2.5
0
0
5.1
5.1
0
0
0
0
5.1
5.1
3.1
3.1
2.2
2.2
0
0
3.1
3.1
2.5
2.5
5.1
5.1
5.1
5.1
0
0
5.1
5.1
#1
#1
-
-
-
-
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