Terminals Description - Panasonic AUDI CX-CA1270L Service Manual

7 TERMINALS DESCRIPTION

7.1. Main Block
IC601 : C2CBKH000010
Pin Port
No.
1 P120 Security ROM Select
2 P121 Security data shift clock
3 P122 Security data output
4 P123 Security data input
5 P124 Battery level detection control
6-8 - No connection
9 VDD +5V digital power supply
10 X2 Crystal ocillator
11 X1 Crystal ocillator
12 VSS Digital ground
13 XT2 Not used
14 XT1 (Connecting to Ground)
15 RESET Reset
16 M INT Interrupt input
17 BATT-DET Battery level detection
18 IWAKEUP Wake-up signal input
19 EJECT Eject switch
20 BCLK5 Shift clock for optical comm. LSI
21 MAGA_IN Load switch
22 STATUS Status signal
23 AVDD +5V analog power supply
24 AVREF +5V analog power supply
25 7V_DET Battery level (7V) detection
26 1V_DET Battery level (1V) detection
27 GND Ground
28- GND (Connecting to Ground)
32
33 AVSS Analog ground
34 RX_RST Optical comm. Receiver reset
35 NC No connection
36 VDD +5V digital power supply
37 SRDATA5 Serial data for optical comm. LSI
38 NC No connection
39 TEXTCLK Sub clock
40 SOMM Serial data
41 SIMM Serial data
42 SCKM Shift clock
43 CNT_SI0 Buffer gate on/off
44 NC No connection
45 MDA I/F data
46 MRST Reset
47 MCK I/F data shift clock
48 MUTE Mute control
49 TEXT_EN TEXT clock enable
50 RX_ON Optical comm. Receiver power
control
51 NC No connection
52- NC No connection
55
56 CDON5 CD power on
57 RESET5 CD reset
58 DATA LCD data
59 CLK LCD data shift clock
60 LCK LCD data load clock
61 OPTPW Optical comm. controller power
on/off
62 KS1 Key strobe
63 KS0 Key strobe
64 KI2 Key data input
64 KI1 Key data input
66 KI0 Key data input
Descriptions I/O
O
O
O
I
O
-
-
-
-
-
-
-
I
I
I
I
I
O
I
O
-
-
I
I
-
-
-
O
-
-
O
-
O
I
O
O
O
-
-
O
O
O
O
O
-
-
O
O
O
O
O
O
O
O
I
I
I
Pin Port
No.
67 DOOR Door illumination on/off
68 P54 ACC 5V power control
Vol
69 PON System power control
(V)
70 MON Not used
0
71 MWAKEUP IC501 wake-up
0
72 VSS Ground
0
73 OWAKEUP wake-up signal output
0
74- - No connection
4.9
76
-
77 MERROR IC501 error signal
4.9
78 MSTAT IC501 status signal
3.1
79,8 NC No connection
2.5
0
0
81 VDD +5V digital power supply
-
82 LED_ON LCD power control
0
83- NC No connection
4.9
85
5.1
86 MODE1 Not used
4.8
87 MODE2 Not used
0
88 DIAG1 Diag. signal input
4.9
89 DIAG2 Diag. signal input
2.8
90- NC No connection
92
4.9
93 F_WRITE ROM data wirte control
0
94 VPP ROM wite power supply
4.8
95- NC No connection
4.8
100
4.3
1.0
3.9
0
0
0
-
4.8
0
-
4.8
2.9
0
4.8
4.8
-
4.6
4.8
5.0
0
0
0
-
-
4.9
4.9
0.5
0.5
0
0
0
0
0
0
4.9
7
AUDI / CX-CA1270L
Descriptions I/O
O
O
O
-
O
-
O
-
I
I
-
-
O
-
-
-
I
I
-
O
-
-
Vol
(V)
0
4.8
4.9
-
0
0
0
-
0
0
-
4.9
4.8
-
-
-
0
0
-
0
0
-