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CQ-C7402W
10 TERMINALS DESCRIPTION
10.1. Main Block
IC601 : C2CBJG000589
Pin
Port
No.
1
PANEL OPEN PANEL OPEN detection
2
PANEL
PANEL CLOSE detection
CLOSE
3
NC
No Connection
4
BATT
BATT detection
5
ACC
ACC detection
6
SDA
Electronic VOL data
7
SCLK
Electronic VOL clock
8
NC
No Connection
9
Vss
Power supply GND
10 ST
FM ST detection
11 PLL DI(MO)
PLL data output
12 PLL DO(MI)
PLL data input
13 PLL CLK
PLL clock output
14 PLL CE
PLL chip enable output
15 CD RST
CD deck reset output
16 SUB SI
SUB u-com Data trans
17 NC
No Connection
18 SUB SO
SUB u-com data recept
19 CH DATA
Changer; data
transmission from XM;
FLASH W SO
20 CH CLK
Clock transmission from
the changer; FLASH W
CLK
21 Vdd
Power supply
22 XM SI
DATA transmission to
XM; FLASH W SI
23 CD SI
CD DATA transmission
24 CD SCK
CD Clock transmission
25 CONDENSOR Capacitor for power
supply
26 CDC SO
CD DATA transmission
27 CDC STB
Changer stororb signal
input
28 CD IN
DISC in detect
29 DECK V
DECK power supply
CONT
control output
30 CD STB
CD frame sink
31 NC
No Connection
32 Avdd
Power supply of D/A
converter
33 AVREF
Reference voltage for
D/A converter
34 AVGND
Reference GND for D/A
converter
35 AVSS
Grand for A/D and D/A
converter
36 SD
FM/AM signal meter
signal input
37 INIT A
Initializ A
38 INIT B
Initializ B
39 A IN
SPE.ANA A.IN
40 Vss
GND
41 CD MUTE
CD deck mute detection
42 NC
No Connection
43 NC
No Connection
44 NC
No Connection
45 CD SW1
CD disc in detection
46 CD SW2
CD disc in detection
47 MOD0
Operating mode input 0
48 MOD1
Operating mode input 1
49 MOD2
Operating mode input 2
Description
(I/O)
(V)
FM
AM CD
I
0
5.2 5.2
I
0
-
-
I
4.8
I
4.8
I/O
4.9
4.9 4.9
O
4.9
4.9 4.9
-
-
I
0
I
5.1
5.2 5.2
O
0.6
I
5.2
5.2 5.2
O
4.9
4.9 4.9
O
0
O
4.9
4.9 4.9
SO
0.6
0.6 0.8
-
-
SI
4.4
4.4 4.4
SI
1.6
1.6 1.6
SCK 4.9
4.9 4.9
I
4.9
4.9 4.9
S0
0
S0
SCK
0
0.4
-
3.3
3.3 3.3
SI
0
INT
0
I
4.9
4.9 0.4
O
4.9
4.9 4.9
O
3.7
3.7 3.7
-
-
I
5.1
5.1 5.1
I
5.1
5.1 5.1
I
0
I
0
A/D 0.2
A/D
0
A/D
0
A/D
0
I
0
I
0
-
-
-
-
-
-
I
-
I
-
I
5.1
5.1 5.1
I
5.1
5.1 5.1
I
0
Pin
Port
No.
50 H STANDBY
51 DC DC CNT
NC
0
5.2
52 FP MOTOR1
-
-
53 FP MOTOR2
5
5
5
5
54 V CNT1
55 V CNT2(NC)
-
-
56 SA CLK
0
0
57 EXT MUTE
0
0
58 AMP CONT
59 BZ-OUT
60 ANT CONT
0
0
61 DIM1
62 DIM2
63 CDC REM
-
-
OUT
64 CDC SENS
65 CDC 1/2
66 NC
67 M W UP
68 NC
69 NC
70 NC
0
0
71 NC
72 MAIN CONT
0
73 INV CONT
74 AF MUTE
0
0
75 RESET
0
0
76 NC
77 NC
78 NC
79 Vss
80 X1
-
-
81 X2
82 Vdd
83 P00
84 P01
85 OFFSET DET PWR-IC OFFSET
0
0
86 STBY
0
0
87 AMP MUTE
0
0.3
88 ILL SENS
0
0
0
0
89 SUBM CNT
0
0
0
0
90 NC
0
5.1
91 NC
-
-
92 NC
-
-
93 SUB W U
REQ
-
-
94 DISPM CNT
-
-
-
-
95 EJE ILL(NC)
96 NC
97 NC
0
0
8
Description
(I/O)
External standby input
I
DC/DC control for 60W
O
(CQ-C8401W)
No Connection
-
(CQ-C7401W)
Front open/close control
O
1
Front open/close control
O
2
Panel driving voltage
O
control 1
No Connection
-
Control for Speana
O
acquisition
TEL/NAVI MUTE input
I
External AMP control
O
Buzzer output
PPG
Motor antenna control
O
Dimmer control output 1
O
Dimmer control output 2
O
Remote control code
O
output to Changer
CDC 1/2 detection
I
CDC 1/2 change output
O
No Connection
-
MAIN.WAKE.UP.REQ
I
input
No Connection
-
No Connection
-
No Connection
-
No Connection
-
MAIN power supply
O
control output
INV power supply control
O
output
Tr-MUTE control
O/I
Reset input
I
No Connection
-
No Connection
-
GND
I
GND
I
Crystal oscillator input
I
Crystal oscillator output
O
Power supply
I
Pldaun port for writing
I
Pull-up port for writing
I
I
detection
PWR-IC STBY control
O
output
PWR-IC MUTE control
O
output
External dimmer control
I
input
3.3V control for SUB
O
microcomputer
No Connection
-
No Connection
-
No Connection
-
SUB.WAKE.UP.REQ
O
Power supply control
O/I
output of display 5V
No Connection
-
No Connection
-
No Connection
-
(V)
FM
AM CD
5
5
5
0
0
0
-
-
-
4.9
5
4.9
4.9
5
4.9
0
0
5
-
-
-
5
5
4.9
5.3
5.2 5.2
4.9
5
4.9
0
0
0
4.9
5
0
0
0
0
0
0
0
5
5
5
5.1
5.1 5.1
0
0
0
-
-
-
5
4.9
5
-
-
-
-
-
-
-
-
-
-
-
-
4.9
4.9 4.9
5
5
5
5
5
5
5
5
5
-
-
-
-
-
-
0
0
0
0
0
0
2
2
2
2.5
2.5 2.5
5
5
5
0
0
0
5.1
5
5.1
0
0
0
5
5
5
0
0
0
5
5
5
5
5
5
-
-
-
-
-
-
-
-
-
4.9
5
4.9
0
0
0
-
-
-
-
-
-
-
-
-
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