Pin
No.
Port
Description
I/O
(V)
FM AM CD
1 CH SENS
CD changer detect
I
0.8 0.7 0.7
2 SD/ST
Radio station
detect
I
5.1 5.1 5.1
3 EJECT
Eject SW
I
5.2
5
5.2
4 AVSS
Ground
-
0
0
0
5 EXT.MUTE External mute
O
0
0
5.1
6 NC
-
-
-
-
-
7 AVREF1
(Conecting to +5V)
-
5.2 5.2 5.2
8 SUB SO
LCD data
I
5.1 5.1 5.1
9 LCD DI
LCD data
O
0
5.1 5.1
10 SUB SI
LCD clock
O 5.1 5.1 5.1
11 CH DATA
(Ground pull down)
-
0
0
0
12 NC
-
-
-
-
-
13 CH CLK
(Ground pull down)
-
0
0
0
14 CH REM
(Ground pull down)
-
5.2 5.2 5.2
15 BZ OUT
Buzzer signal
output
O
0
0
0
16 CD SO
CD data output
I
5
5
0
17 CD SI
CD data input
O
0
0
0
18 CD SCK
CD clock
O 5.2
5
5.2
19 LCD CE
LCD chip enable
O
0
0
0
20 CD RST
CD reset
O
0
0
5.2
21 AMP CNT
Amp control signal O 5.2 5.1 5.2
22 ANT CNT
ANT control signal
O 5.2 5.2
0
23 AMP
MUTE
Amp mute control
O 5.2 5.2 5.2
24 CD STB
CD strobe
O
0
0
5.2
25 CD A0
CD A0
O
0
0
4.6
26 NC
-
-
-
-
-
27 NC
-
-
-
-
-
28 NC
-
-
-
-
-
29 NC
-
-
-
-
-
30 NC
-
-
-
-
-
31 NC
-
-
-
-
-
32 NC
-
-
-
-
-
33 VSS1
Ground
-
0
0
0
34 NC
-
-
-
-
-
35 ILL CNT
Illumi. Control
O
0
0
0
36 SCL
Audio control
serial clock
O 5.2 5.2 5.2
37 SDA
Audio control data
O 5.2 5.2 5.2
38 S LED
S LED drive signal
O
0
0
0
39 NC
-
-
-
-
-
7
Summary of Contents for CQ-DFX683N
Page 5: ...8 2 CQ DFX223N DFX213N DFX203N 5 ...
Page 6: ...9 TERMINALS DESCRIPTION 9 1 Main Block CQ DFX683N IC601 YESAM181 6 ...
Page 20: ...10 1 Main Block PA51 YESAP263 IC201 C1BB00000543 IC401 C1BB00000644 20 ...
Page 21: ...IC271 C1EA00000021 IC650 YEAMTC4584FN IC681 TC7SET08E 21 ...
Page 23: ...213N 203N 10 2 CD Servo Block CQ DFX683N IC201 MN6627482WB 23 ...
Page 24: ...IC202 YESAM163 24 ...
Page 25: ...IC409 YESAM167 IC203 YESAM166 25 ...
Page 26: ...IC411 YESAM178 10 3 CD Servo Block CQ DFX223N DFX213N DFX203N IC1 C1BB00000665 26 ...
Page 27: ...IC4 C0GBY0000020 27 ...
Page 49: ...R226 ERJ6GEYJ102 Chip 1k 1 10W 49 ...
Page 77: ...18 EXPLODED VIEW CD Deck CQ DFX223N 213N 203N 19 WIRING DIAGRAM 19 1 Main Block Top View 77 ...
Page 79: ...20 2 CD Servo Block CQ DFX683N 79 ...
Page 80: ...20 3 CD Servo Block CQ DFX223N DFX213N DFX203N 80 ...
Page 81: ...21 SCHEMATIC DIAGRAM 2 21 1 Main Block CQ DFX683N 81 ...
Page 83: ...83 ...
Page 84: ...84 ...
Page 85: ...22 2 Main Block CQ DFX223N DFX213N DFX203N 85 ...
Page 86: ...86 ...
Page 87: ...87 ...
Page 96: ...21 2 Main Block CQ DFX223N DFX213N DFX203N CQ DFX683N CQ DFX223N CQ DFX213N CQ DFX203N 46 ...
Page 97: ...46 ...
Page 98: ...21 SCHEMATIC DIAGRAM 2 21 1 Main Block CQ DFX683N 45 ...
Page 99: ...CQ DFX683N CQ DFX223N CQ DFX213N CQ DFX203N 45 ...
Page 102: ......
Page 105: ......
