Read Panasonic CX-CG0260Z Service Manual online
7.1. Main Block
IC601 : UC2BBGF00008
Pin No.
Port
Description
I/O
1
(NC)
-
-
2
SDA
Serial Data
I/O
3
SCL
Clock for serial data
O
4
(NC)
-
-
5
(NC)
-
-
6
(NC)
-
-
7
BATT DET
Battery Voltage Detection
I
8
RD ON
(+5V pull up)
-
9
EJECT
EJECT Switch signal
I
10
LOAD
LOAD Switch signal
I
11
AVREF1
+5V power supply
-
12
K2A
Key Switch signal 2
I
13
K1A
Key Switch signal 1
I
14
(NC)
-
-
15
(NC)
-
-
16
(NC)
-
-
17
(NC)
-
-
18
(NC)
-
-
19
(NC)
-
-
20
AVSS
Ground
-
21
(NC)
-
-
22
A BUS
A BUS out
O
23
ACC ON
ACC On signal
O
24
(NC)
-
-
25
(NC)
-
-
26
(NC)
-
-
27
RESET
Reset input
I
28
CD ON
CD On signal
O
29
SOM
CD changer serial data
I
30
SIM
CD changer serial data
O
31
SCKM
Clock for serial data
O
32
VDD
+5V power supply
-
33
VSS
Ground
-
34
SMUTTER
Shatter LED
O
35
(NC)
-
-
36
(NC)
-
-
37
(NC)
-
-
38
(NC)
-
-
39
(NC)
-
-
40
(NC)
-
-
41
ACNTA
Audio switch control A
O
42
ACNTB
Audio switch control B
O
43
AENBL
Audio switch enable
O
44
POWER ON
Power On signal
O
45
LCK
LED Driver LCK
O
46
(NC)
-
-
47
DATA
LED Driver data
O
48
CLK
LED Driver clock
O
49
(NC)
-
-
50
(NC)
-
-
51
(NC)
-
-
52
(NC)
-
-
53
(NC)
-
-
54
(NC)
-
-
55
(NC)
-
-
56
LED DIM
LED dimer signal
O
57
PL DIM
Pilot Lamp dimmer control
O
58
(NC)
-
-
59
(NC)
-
-
60
SLEEP
Class2 transeiver sleep
O
61
LOOP
Class2 transeiver loop
O
Pin No.
Port
Description
I/O
62
C2RX
Class2 transeiver RX
I
63
C2TX
Class2 transeiver TX
O
64
RESET
Reset input
I
65
IC(VPP)
(TP1)
#REF!
66
X2
Crystal osillator
-
67
X1
Crystal osillator
-
68
VSS1
Ground
-
69
VDD1
+5V power supply
-
70
VDD0
+5V power supply
-
71
AVREF0
+5V power supply
-
72
(NC)
-
-
73
(NC)
-
-
74
(NC)
-
-
75
(NC)
-
-
76
(NC)
-
-
77
(NC)
-
-
78
(NC)
-
-
79
(NC)
-
-
80
AVSS1
Ground
-
Note :
Voltage measuerments are with respect to ground, with a
voltmeter (Internal resistance : 10M ohms.)
voltmeter (Internal resistance : 10M ohms.)
7.2. 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
A0
D-RAM address
O
1.0
17
A1
D-RAM address
O
1.0
18
A2
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
Reference 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
7 TERMINALS DESCRIPTION
7
GM / CX-CG0260Z
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