CX-CM4290F - Panasonic Car Audio Service Manual (repair manual). Page 7

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8.1. Main Block
IC601 : C2BBFE000089
Pin No.
Name
Description
I/O
Vol.(V)
1
(NC)
-
-
-
2
(NC)
-
-
-
3
(NC)
-
-
-
4
AVSS
Ground
-
0
5
(NC)
-
-
-
6
(NC)
-
-
-
7
AVREF1
Connect to VDD
-
5.0
8
(NC)
-
-
-
9
(NC)
-
-
-
10
P.ON
Power on signal
O
5.0
11
CDCH-SIM
CD serial data
I
4.2
12
CDCH-SOM
CD serial data
O
0
13
CDCH-SCK
CD clock
O
5.0
14
(NC)
-
-
-
15
(NC)
-
-
-
16
(NC)
-
-
-
17
(NC)
-
-
-
18
(NC)
-
-
-
19
CD ON
CD controller enable
O
5.0
20
CDCH- RST
CD reset signal
O
5.0
21
(NC)
-
-
-
22
(NC)
-
-
-
23
(NC)
-
-
-
24
(NC)
-
-
-
25
(NC)
-
-
-
26
(NC)
-
-
-
27
(NC)
-
-
-
28
(NC)
-
-
-
29
(NC)
-
-
-
30
(NC)
-
-
-
31
(NC)
-
-
-
32
(NC)
-
-
-
33
VSS
Ground
-
0
34
(NC)
-
-
-
35
(NC)
-
-
-
36
(NC)
-
-
-
37
(NC)
-
-
-
38
(NC)
-
-
-
39
(NC)
-
-
-
40
(NC)
-
-
-
41
(NC)
-
-
-
42
(NC)
-
-
-
43
(NC)
-
-
-
44
(NC)
-
-
-
45
S.MUTE
Mute output
O
0
46
CDCH CONT
Ground
-
-
47
(NC)
-
-
-
48
(NC)
-
-
-
49
(NC)
-
-
-
50
(NC)
-
-
-
51
(NC)
-
-
-
52
(NC)
-
-
-
53
(NC)
-
-
-
54
(NC)
-
-
-
55
(NC)
-
-
-
56
(NC)
-
-
-
57
(NC)
-
-
-
58
(NC)
-
-
-
59
(NC)
-
-
-
60
RESET
Reset input
I
5.0
61
(NC)
-
-
-
Pin No.
Name
Description
I/O
Vol.(V)
62
BATT-DET
BATT voltage detect
I
5.0
63
ACC-DET
ACC voltage detect
I
5.0
64
CDCH EJECT
CD eject
I
0
65
BUS IN
BUS signal input
I
5.0
66
BUS OUT
BUS signal output
O
0
67
(NC)
-
-
-
68
VDD
+5V power supply
-
5.0
69
X2
Crystal oscillator
-
3.2
70
X1
Crystal oscillator
-
2.9
71
IC
Ground
-
0
72
XT2
-
-
-
73
(NC)
-
-
-
74
AVDD
+5V power supply
-
5.0
75
AVREF0
Ground
-
0
76
(NC)
-
-
-
77
(NC)
-
-
-
78
(NC)
-
-
-
79
(NC)
-
-
-
80
(NC)
-
-
-
8.2. CD Servo Block
IC201 : MN662783RPW
Pin
No.
Port
Description
I/O
(V)
1
VDD
+5V power supply
-
5.0
2
D0
D-RAM data
I/O
2.3
3
D1
D-RAM data
I/O
1.8
4
/WE
D-RAM data write
O
4.9
5
/RAS
D-RAM row address strobe
O
3.4
6
D2
D-RAM data
I/O
0.8
7
D3
D-RAM data
I/O
0
8
/CAS0
D-RAM columun address strobe
O
3.9
9
/CAS1
D-RAM columun address strobe
O
0
10
A8
D-RAM address
O
0.6
11
A7
D-RAM address
O
1.1
12
A6
D-RAM address
O
0.7
13
A5
D-RAM address
O
0
14
A4
D-RAM address
O
1.1
15
A9
D-RAM address
O
0.4
16-18 A0
D-RAM address
O
1.0
19
A3
D-RAM address
O
0
20
VSS2
Ground
-
0
21
VDD2
+5V power supply
-
5.0
22,23 -
Not used
-
-
24
TVD
Traverse motor control
O
2.5
25
PC
Not used
-
-
26
ECS
Spindle motor control
O
2.4
27
TRD
Tracking coil drive
O
2.5
28
FOD
Focus coil drive
O
2.4
29
FBAL
Focus balance
O
1.9
30
TBAL
Tracking balance
O
3.0
31
VREF
Refence voltage
I
2.5
32
FE
Focus error
I
2.5
33
TE
Tracking error
I
2.5
34
RFENV
RF envelope
I
2.5
35
OFT
Off track signal
I
0
36
/RFDET
RF detecting signal
I
0
37
BDO
Drop-out signal
I
0
38
LDON
Laser on signal
O
4.5
39
ARF
RF signal
I
2.5
40
IREF
Reference current input
I
1.2
8 TERMINALS DESCRIPTION
7
MAZDA / CX-CM4290F
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