Panasonic CY-DXS360P Service Manual ▷ View online
1
FEATUERS
2
2
LASER PRODUCTS
2
3
WIRING CONNECTION
2
4
BLOCK DIAGRAM
3
5
TERMINALS DESCRIPTION
4
6
IC BLOCK DIAGRAM
5
1 FEATUERS
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•
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•
It is used for car audio system of SVDO (Mexico).
•
•
•
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6 Disc In-Dash CD changer.
•
•
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12 seconds buffer memory.
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SPDIF audio interface.
7
CD CHANGER PARTS LIST
6
8
EXPLODED VIEW (CD Deck-1)
9
9
EXPLODED VIEW (CD Deck-2)
10
10 EXPLODED VIEW (CD Deck-3)
11
11 WIRING DIAGRAM (CD Deck)
12
12 SCHEMATIC DIAGRAM (CD Deck)
15
2 LASER PRODUCTS
CONTENTS
Page
Page
3 WIRING CONNECTION
2
4 BLOCK DIAGRAM
3
5.1. CD Servo Block
IC201 : MN662785TBUC
Pin
No.
No.
Port
Descriptions
I/O
1
DVDD3
+5V power supply
-
2
D0
D-RAM data
I/O
3
D1
D-RAM data
I/O
4
NWE
D-RAM data write
O
5
NRAS
D-RAM row address strobe
O
6
D2
D-RAM data
I/O
7
D3
D-RAM data
I/O
8
NCAS0
D-RAM columun address strobe
O
9
NCAS1
D-RAM columun address strobe
O
10
A8
D-RAM address
O
11-14 A7-4
D-RAM address
O
15
A9
D-RAM address
O
16-18 A0-A2
D-RAM address
O
19
A3
D-RAM address
O
20
DVSS2
Ground
-
21
DVDD2
+5V power supply
-
22
SPOUT
Not used
-
23
TRVP
Traverse motor control
O
24
TRVM
Traverse motor control
O
25
TRP
Trackng coil drive
O
26
TRM
Trackng coil drive
O
27
FDP
Focus coil drive
O
28
FDM
Focus coil drive
O
29
FBAL
Focus balance
O
30
TBAL
Tracking balance
O
31
CSEL
(Connecting to VDD)
-
32
FE
Focus error
I
33
TE
Tracking error
I
34
RFENV
RF envelope
I
35
OFT
Off track signal
I
36
NRFDET
RF detecting signal
I
37
BDO
Drop-out signal
I
38
LDON
Laser on signal
O
39
ARF
RF signal
I
40
IREF
Reference current input
I
41
ADPVCC
(Connecting to ground)
-
42
DSLF
Loop filter for DSL
-
43
DRF
Loop filter for DSL
-
44
PLLF
Loop filter for PLL
-
45
VCOF
VCO filter
-
46
AVDD2
+5V power supply
-
47
AVSS2
Ground
-
48
OUTL
L channel output
O
49
AVSS1
Ground
-
50
OUTR
R channel output
O
51
AVDD1
+5V power supply
-
52
FSEL
(Connecting to P3V)
-
53,54 -
(Connecting to ground)
-
55
FLAG
Flag output
O
56
CLVS
Servo status signal
O
57-60 -
Not used
-
61
MCLK
Clock for I/F command
I
62
MDATA
Date for I/F command
I
63
MLD
I/F command load
I
64
BLKCK
Subcode block clock
O
65
SQCK
Ext.clock for sub code-Q
I
66
SUBQ
Code for sub. code-Q
O
67
DMUTE
Mute input
I
68
STAT
Status signal
O
69
NRST
Reset input
I
70
SPPOL
Not used
-
71
PMCK
Clock output
O
72
SMCK
Clock output
O
73
SDATA
Serial data
O
74
LRCK
LR clock
O
75
BCLK
Bit clock
O
76
/TEST
(Connecting to VDD)
-
Pin
No.
No.
Port
Descriptions
I/O
77
X1
Crystal oscillator
-
78
X2
Crystal oscillator
-
79
DVDD1
+5V power supply
-
80
DVSS1
Ground
-
IC301 : C2BHF000249
Pin
No.
No.
Port
Descriptions
I/O
1
PS
Motor power save
O
2
FR
Revolution speed detection
I
3
BR
Brake mode selection
O
4
-
(No connection)
-
5
GCTL
Motor G-control
O
6
SPCCTL
Motor speed control
O
7
-
(No connection)
-
8
-
(No connection)
-
9
VDD
+3V power supply
-
10
X2
Crystal Osillator
-
11
X1
Crystal Osillator
-
12
VSS
Ground
-
13
XT2
Not used
-
14
XT1
(Connecting to ground)
-
15
NRESET3
Reset
I
16
CDON3
CD changer start/stop
I
17
BLKCK
Sub. code block clock
I
18
FG
Flag signal
I
19
-
(No connection)
-
20
-
(No connection)
-
21
-
(No connection)
-
22
-
(No connection)
-
23
AVDD
+3V power supply
-
24
AVREF
+3V power supply
-
25
SW3
Tray H SW
I
26
SW4
Disc push SW
I
27
SW5
Disc SW
I
28
SW6
Disc load SW
I
29
SW7
Eject SW
I
30
SW13
Eject2 SW
I
31
-
(No connection)
-
32
-
(No connection)
-
33
AVSS
Ground
-
34
-
(No connection)
-
35
DAOUT
Not used
-
36
AVREF
+3V power supply
-
37
STAT
Status signal
I
38
MDATA
Data for I/F command
O
39
MCLK
Clock for I/F command
O
40
SUBQ
Code for sub. code-Q
I
41
-
(No connection)
-
42
SQCK
Ext. clock for sub. code-Q
O
43
MLD
I/F command losd
O
44
CDSRQ3
Serial data output status
O
45
SDA3
Serial data
I/O
46
SO
Not used
-
47
SCL3
Data shift clock
I
48
TRV
Forced traverse control
O
49
LODI+
Loading motor control
O
50
LODI-
Loading motor control
O
51
HMI+
Vertical motor control
O
52
HMI-
Vertical motor control
O
53
VMI+
Horizontal motor control
O
54
VMI-
Horizontal motor control
O
55
MUTE1
Mute output
O
56
SW1
Inner SW
I
57
SW2
TrayG SW
I
58
SW15
Feeder SW
I
59
SW8
Play SW
I
60
SW9
Clump SW
I
61
SW10
Shuter SW
I
62
SW11
Horizontal origin SW
I
5 TERMINALS DESCRIPTION
4