Terminals Description - Panasonic CQ-C8351N Service Manual

11 TERMINALS DESCRIPTION

11.1. Main Block
IC601 : C2CBKG000018
Pin Port Description
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 SCK 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 CD Data recept/FLASH
W SO
20 CH CLK CD clock
transmit/FLASH W CLK
21 Vdd Power supply
22 XM SI CD Data transmit/FLASH
W SI
23 SD SI
24 CD SCK Clock recept from
Changer
25 CONDENSOR Capacitor for power
supply
26 CD SO Data recept from
Changer
27 CH STB Changer stororb signal
input
28 CD IN DISC in detect
29 DECK V DECK power supply
CONT control output
30 CD FS Strobe signal for CD
communication
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 (CQ-C7401U)
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
(I/O) (V)
FM AM CD
I 0 5.2 5.2
I 0 0 5.2
- - -
I 4.8 5
I 4.8 5
I/O 4.9 4.9 4.9
O 4.9 4.9 4.9
- - -
I 0 0
I 5.1 5.2 5.2
O 0.6 0
I 5.2 5.2 5.2
O 4.9 4.9 4.9
O 0 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 0
- - - -
SCK 0 0.4
- 3.3 3.3 3.3
SI 0 0
INT 0 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 0
I 0 0
A/D 0.2 0 0.3
A/D 0 0
A/D 0 0
A/D 0 0
I 0 0
I 0 0 5.1
- - -
- - -
- - -
I - -
I - -
I 5.1 5.1 5.1
I 5.1 5.1 5.1
Pin Port
No.
49 MOD2 Operating mode input 2
50 H STANDBY External standby input
51 NC No Connection
52 FP MOTOR1 Front open/close control
1
53 FP MOTOR2 Front open/close control
- 2
5 54 V CNT1 Panel driving voltage
control 1
5
55 V CNT2(NC) No Connection
56 SA CLK Control for Speana
acquisition
-
57 EXT MUTE TEL/NAVI MUTE input
0
58 AMP CONT External AMP control
59 BZ-OUT Buzzer output
0
60 ANT CONT Motor antenna control
61 DIM1 Dimmer control output 1
62 DIM2 Dimmer control output 2
0
63 CDC REM Remote control code
OUT output to Changer
64 CDC SENS CDC 1/2 detection
-
65 CDC 1/2 CDC 1/2 change output
66 NC No Connection
67 M W UP MAIN.WAKE.UP.REQ
input
68 NC No Connection
69 RDS CLK
70 NC No Connection
0
71 RDS DATA
72 MAIN CONT MAIN power supply
-
control output
0
73 INV CONT INV power supply control
output
74 AF MUTE Tr-MUTE control
75 RESET Reset input
0
76 NC No Connection
0 77 NC No Connection
78 NC GND
79 Vss GND
80 X1 Crystal oscillator input
81 X2 Crystal oscillator output
82 Vdd Power supply
83 P00 Pldaun port for writing
-
84 P01 Pull-up port for writing
85 VOFF DET PWR-IC OFFSET
detection
86 STBY PWR-IC STBY control
output
0
87 AMP MUTE PWR-IC MUTE control
output
0
88 ILL SENS External dimmer control
input
89 SUBM CNT 3.3V control for SUB
microcomputer
0
90 NC No Connection
0
91 NC No Connection
0
92 NC No Connection
0
93 S W UP SUB.WAKE.UP.REQ
94 DISPM CNT Power supply control
-
output of display 5V
-
95 EJE ILL(NC) No Connection
-
96 NC No Connection
-
97 NC No Connection
-
98 S LED Security LED control
output
99 PANEL IN PANEL detect
13
CQ-C8351N / CQ-C8301N / CQ-C7301N
Description (I/O) (V)
FM AM CD
I 0
I 5
- -
O 4.9
O 4.9
O 0
- -
O 5
I 5.3 5.2 5.2
O 4.9
PPG 0
O 4.9
O 0
O 0
O 5
I 5.1 5.1 5.1
O 0
- -
I 5 4.9
- -
- -
- - -
O 4.9 4.9 4.9
O 5
O/I 5
I 5
- -
- -
I 0
I 0
I 2
O 2.5 2.5 2.5
I 5
I 0
I 5.1
I 0
O 5
O 0
I 5
O 5
- -
- -
- -
O 4.9
O/I 0
- -
- -
- -
O 0
I 5.2 5.2 5.2
0 0
5 5
- -
5 4.9
5 4.9
0 5
- -
5 4.9
5 4.9
0 0
5 0
0 0
0 0
5 5
0 0
- -
5
- -
- -
-
5 5
5 5
5 5
- -
- -
0 0
0 0
2 2
5 5
0 0
5 5.1
0 0
5 5
0 0
5 5
5 5
- -
- -
- -
5 4.9
0 0
- -
- -
- -
0 5