Read Panasonic CX-CX1190L Service Manual online
6.1. CD Changer Block
IC201 : MN662785TBUC
Pin
No.
Port
Descriptions
I/O
Vol.(V)
1
DVDD3
+5V power supply
-
0
2
D0
D-RAM data
I/O
1.7
3
D1
D-RAM data
I/O
0
4
NWE
D-RAM data write
O
0
5
NRAS
D-RAM row address strobe
O
0
6
D2
D-RAM data
I/O
1.8
7
D3
D-RAM data
I/O
1.8
8
NCAS0
D-RAM columun address
strobe
strobe
O
2.8
9
NCAS1
D-RAM columun address
strobe
strobe
O
0
10,11 A8,A7
D-RAM address
O
0.8
12
A6
D-RAM address
O
1.2
13-16 A5,A4,A9,A0-4
D-RAM address
O
0.8
17
A1
D-RAM address
O
0
18,19 A2,A3
D-RAM address
O
0.8
20
DVSS2
Ground
-
0
21
DVDD2
+5V power supply
-
3.4
22
SPOUT
-
-
-
23
TRVP
Traverse motor control
O
1.7
24
TRVM
Traverse motor control
O
1.7
25
TRP
Trackng coil drive
O
1.7
26
TRM
Trackng coil drive
O
1.7
27
FDP
Focus coil drive
O
1.6
28
FDM
Focus coil drive
O
1.6
29
FBAL
Focus balance
O
1.7
30
TBAL
Tracking balance
O
1.8
31
CSEL
(Connecting to VDD)
-
3.4
32
FE
Focus error
I
1.8
33
TE
Tracking error
I
1.8
34
RFENV
RF envelope
I
0
35
OFT
Off track signal
I
0
36
NRFDET
RF detecting signal
I
0
37
BDO
Drop-out signal
I
0
38
LDON (NC)
-
-
-
39
ARF
RF signal
I
1.7
40
IREF
Reference current input
I
0.8
41
ADPVCC
(Connecting to ground)
-
0
42
DSLF
Loop filter for DSL
-
1.7
43
DRF
Loop filter for DSL
-
1.8
44
PLLF
Loop filter for PLL
-
1.4
45
VCOF
VCO filter
-
-
46
AVDD2
+5V power supply
-
3.4
47
AVSS2
Ground
-
0
48
OUTL
L channel output
O
1.7
49
AVSS1
Ground
-
0
50
OUTR
R channel output
O
1.7
51
AVDD1
+5V power supply
-
3.4
52
FSEL
(Connecting to P3V)
-
3.4
53,54
-
(Connecting to ground)
-
0
55
FLAG
Flag output
O
0
56
CLVS
Servo status signal
O
0
57
-
-
-
-
58
ELVI
-
-
1.7
59
ELVMT
-
-
0
60
MUTE3
-
-
0
61
MCLK
Clock for I/F command
I
2.6
62
MDATA
Date for I/F command
I
1.9
63
MLD
I/F command load
I
3.3
64
BLKCK
Subcode block clock
O
0
65
SQCK
Ext.clock for sub code-Q
I
3.3
Pin
No.
Port
Descriptions
I/O
Vol.(V)
66
SUBQ
Code for sub. code-Q
O
1.8
67
DMUTE
Mute input
I
0
68
STAT
Status signal
O
1.3
69
NRST
Reset input
I
3.4
70
SPPOL (NC)
-
-
-
71
PMCK
Clock output
O
1.6
72
SMCK
Clock output
O
1.7
73
SDATA
Serial data
O
1.7
74
LRCK
LR clock
O
2.1
75
BCLK
Bit clock
O
1.7
76
/TEST
(Connecting to VDD)
-
3.4
77
X1
Crystal oscillator
-
0.3
78
X2 (NC)
Crystal oscillator
-
-
79
DVDD1
+5V power supply
-
3.4
80
DVSS1
Ground
-
0
6 TERMINALS DESCRIPTION
7
PORSCHE / CX-CX1190L
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