Pin
No.
Port
Description
I/O
(V)
FM AM CD
63 OP/CL
Panel open/close
signal
I
-
-
-
64 EJECT Eject switch signal
I
5.1
5.1
5.1
65 EJ ILL
Eject LED drive
control
O
5.1
5.1
5.1
66 TEL
MUTE
Telephone mute
signal
I
5.1
5.1
5.1
67 BATT
Battery detection
I
5.1
5.1
5.1
68 MODE
B
Rotary encoder
input B
I
5
5
5
69 NC
-
-
-
-
-
70 RM
DATA
Remote control
data
I
-
-
-
71 MODE
A
Rotary encoder
input A
I
5
5
5.1
72 NC
-
-
-
-
-
73 NC
-
-
-
-
-
74 NC
-
-
-
-
-
75 AM
MODE
Radio AM mode
control
O
8.2
0
8.2
76 FM
MODE
Radio FM mode
control
O
0
8.2
0
77 LEVEL Audio signal input
for level meter
I
0
0
1.5
78 INIT C
Initial setting port
I
0
0
0
79 INIT B
Initial setting port
I
-
-
-
80 INIT A
Initial setting port
I
5
5
5
81 VSSADCGround
-
0
0
0
82 NC
-
-
-
-
-
83 ST
FM stereo signal
I
5.1
5.2
5.2
84 SD FM/
AM
Radio signal
strength
I
0
0
0
85 NC
Ground
I
0
0
0
86 RESET Reset signal
I
5
5
5
87 ACC
ACC signal input
I
5.3
5.3
5.3
88 NC
Ground
I
0
0
0
89 NC
Ground
I
0
0
0
90 FM/AM
IFC
FM/AM IF input
I
1.4
1.3
1.3
91 NC
-
-
-
-
-
92 NC
-
-
-
-
-
93 VDDPLLPower supply of
PLL
-
5.1
5.1
5.1
94 NC
-
-
-
-
-
9
Summary of Contents for CQ-C3103U
Page 6: ...9 TERMINALS DESCRIPTION 9 1 Main Block IC601 YESAM350 6 ...
Page 11: ...IC201 YESAM293 IC231 YESAM320 IC751 YESAM349 11 ...
Page 12: ...IC271 C1EA00000041 IC802 YESAM352 10 2 Display Block IC905 YESAM264 12 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 49: ... Operating Instructions TSN 49 ...
Page 60: ......
Page 61: ......
Page 62: ......
Page 63: ......
Page 67: ...3032 14 24 CQ C3203U C3103U DECK To 7222 02 11 CN801 ...