Read Panasonic CX-CV1492GC Service Manual online
6.1. Main Block
IC600 : UPD78F0058GC
Pin
No.
Port
Descriptions
I/O
1
CLK EX
Sift-register control line for clock output
O
2
LCK EX
Sift-register control line for write storage
O
3
P17(NC)
No Connection
O
4
AVSS
Ground
-
5
P130(NC)
No Connection
O
6
P131(NC)
No Connection
O
7
AVREF1
Vdd
-
8
P70(NC)
No Connection
O
9
P71(NC)
No Connection
O
10
P.ON
Main power control output
O
11
P20(NC)
No Connection
O
12
DATA
DATA output to HU
O
13
CLK
Clock output to HU
O
14
P23(NC)
No Connection
O
15
P24(NC)
No Connection
O
16
SI0
Serial Data from micro of Deck
I
17
SIM OUT
Serial Data to micro of Deck
O
18
/SCK0
Clock for Serial I/F ( This clock is generated
by main micro )
by main micro )
O
19
CD ON
Deck enable terminal: H=Deck enable
L=Deck disable O
L=Deck disable O
20
Reset
Reset signal for micro of Deck: L=Reseted
O
21
P42(NC)
No Connection
O
22
P43(NC)
No Connection
O
23
P44(NC)
No Connection
O
24
P45(NC)
No Connection
O
25
KS1
Key scan output 1
O
26
KS0
Key scan output 0
O
27
KI2
Key scan input 2
I
28
KI1
Key scan input 1
I
29
KI0
Key scan input 0
I
30
Door LED
Door LED output (Shutter LED output)
O
31
P54(NC)
No Connection
O
32
P55(NC)
No Connection
O
33
VSS1
Ground
-
34
P56(NC)
No Connection
O
35
P57(NC)
No Connection
O
36
P60(NC)
No Connection
O
37
MODE A
MODE A
I
38
MODE B
Mode select Control Matrix (Mode A Mode B)
(LL)=Audi & VW
(LL)=Audi & VW
I
39
P63(NC)
No Connection
O
40
P64(NC)
No Connection
O
41
P65(NC)
No Connection
O
42
P66(NC)
No Connection
O
43
P67(NC)
No Connection
O
44
P30(NC)
No Connection
O
45
P31(NC)
No Connection
O
46
P32(NC)
No Connection
O
47
P33(NC)
No Connection
O
48
P34(NC)
No Connection
O
49
P35(NC)
No Connection
O
50
P36(NC)
No Connection
O
51
P37(NC)
No Connection
O
52
P120(NC)
No Connection
O
53
P121(NC)
No Connection
O
54
P122(NC)
No Connection
O
55
P123(NC)
No Connection
O
56
P124(NC)
No Connection
O
57
P125(NC)
No Connection
O
58
P126(NC)
No Connection
O
Pin
No.
Port
Descriptions
I/O
59
P127(NC)
No Connection
O
60
RESET
RESET: L
I
61
GND
Ground
I
62
+B-DET
+B low det: L
I
63
ACC-DET
ACC-Det: H
I
64
EJECT
EJECT button ON: L
I
65
REMO
DATA input from HU
I
66
LOAD
LOAD button ON: L
I
67
VSS0
To Ground
-
68
VDD1
+5V Power Supply
-
69
X2
Crystal Osillator 4.19MHz
-
70
X1
Crystal Osillator 4.19MHz
I
71
VPP
Ground
-
72
XT2(NC)
No Connection
-
73
XT1
Ground
I
74
VDD0
Pull upped (Vdd)
-
75
AVREF0
Ground
-
76
P10(NC)
No Connection
O
77
P11(NC)
No Connection
O
78
P12
Pull down Ground
O
79
P13(NC)
No Connection
O
80
DATA EX
Sift-register control line for data output
O
6 TERMINALS DESCRIPTION
6
SKODA / CX-CV1492GC
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