CD-M4000W/CP-M4000
FUNCTION
TABLE
OF
IC
ICl
VHiLC78645E-1:
CD
Servo (LC78645E)
(l/2)
For slice level
8
FIN2 Input
-
B+D
signal input terminal.
9
TIN1
Input
-
E
signal input terminal.
IO
TIN2
Input
-
F
signal input terminal.
11
VREF
output
RFVDD/2
VREF voltage output terminal.
12
REFI
Input
-
Reference supply setting terminal.
13’
FE
output
ZHI
FE signal monitor terminal.
14
TEC
output
-
15%
TE
output
ZHI
16
RFMON
output
ZHI
17
JR-K
-
-
18
ADAVDD Input
-
19
ADAVSS
- -
LPF capacitor connection terminal for TE signal.
TE signal monitor terminal.
RF internal signal monitor terminal.
Capacitor connection terminal for jitter detection.
Power terminal for servo A/D, D/A.
Earth terminal for serve A/D. D/A. To be connected to 0
V.
I
20
1
TDO
1
Outout
1
ADAVDD/2
1
Outout terminal for trackina control. D/A output.
I
I
21
1
FDO
/
Output
I
ADAVDD/2
I
Output terminal for focus control. D/A output.
I
I
22
1
SPDO
I
Output
/
ADAVDD/2
1
Output terminal for spindle control. D/A output.
I
I
23
1
SLDO
1
Output
1
ADAVDD/2
1
Output terminal for sled control. D/A output.
I
24*
1
GPDAC
1
output
1
ADAVDD/2
/
Servo D/A general-purpose output terminal.
25
26
27*
CONT4
Input/Output Input Mode General-purpose I/O terminal 4.
Controlled by commands from the
CONT.5
Input/Output Input Mode General-purpose I/O terminal 5.
microcomputer. When not used, set
them as input terminals and connect
SBCWCONTG
Input/Output Input Mode General-purpose I/O terminal 6 or
to 0
V,
or set them as output
Subcode reading clock input terminal.
terminals and leave open.
I
SBCK’FG
Subcode reading clock input terminal/FG signal input terminal/external
j
not used, connect to
O’V.
emphases
setting termrnal. Terminal functions are set by commands. When
29*
1
DEFECT
1
output
L
Defect terminal.
/
30*
Iv’*’
/
Output
/
H
1
rough servo,
“L”:
phase servo.
Auto switching monitor output terminal for rough servo phase control.
“H”:
31*
FSEQ
output
32’
MONll
Outout
L
Sync signal detection output terminal.
The status changes to
“H”
when the sync signal detected in EFM and the
sync signal of internal generation are identified.
L
Internal sianal monitor terminal
1.
33*
MONl2
34*
MONl3
35’
MON14
36*
MONl5
37
vss
38
VDD
39*
DOUT
40
TEST
output
L
Internal signal monitor terminal 2.
output
L
Internal signal monitor terminal 3.
output
L
Internal signal monitor terminal 4.
output
L
Internal signal monitor terminal
5.
-
-*
Digital system earth terminal. To be connected to 0 V.
Input
-
Digital system power terminal.
output
L
Digital OUT output terminal. (EIAJ format)
lnout
L
lnout terminal for test. To be connected to 0 V.
41
LVDD
Input
42
LCHO
output
43
LVSS
-
-
LVDDM
Left channel
Power supply for Left channel.
DIA
converter
Left channel output.
GND for Left channel. Must be connected to 0
V.
In this unit, the terminal with asterisk mark
(*)
is (open) terminal which is not connected to the outside.
-
45
-
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