Function Table Of Ic - Sharp CD-M4000W Service Manual

CD
8 FIN2 Input
9 Input
Input
TIN2
11 output
12 Input
13' FE output
14 output
TEC
TE output
output
1 6 RFMON
17
18 ADAVDD
19 ADAVSS
Output
I 22
Output
Output
23
output
25 CONT4 Input/Output
26 CONT.5 Input/Output
Input/Output
I SBCK' FG
output
FSEQ o u t p u t
32'
output
output
output
output
37
v s s
38
VDD Input
DOUT output
40
TEST
41
LVDD
Input
42
LCHO
output
43
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Servo (LC78645E) (l/2)
For slice level
VREF voltage output terminal.
Reference supply setting terminal.
FE signal monitor terminal.
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
Output terminal for focus control. D/A output.
Servo D/A general-purpose output terminal.
Input Mode General-purpose I/O terminal 4.
Input Mode General-purpose I/O terminal 5.
Input Mode General-purpose I/O terminal 6 or
Defect terminal.
Auto switching monitor output terminal for rough servo phase control. " H" :
rough servo,
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.
Internal sianal monitor terminal 1.
Internal signal monitor terminal 2.
Internal signal monitor terminal 3.
Internal signal monitor terminal 4.
Internal signal monitor terminal 5.
Digital system earth terminal. To be connected to 0 V.
Digital system power terminal.
Digital OUT output terminal. (EIAJ format)
Left channel
LVDDM
Controlled by commands from the
microcomputer. When not used, set
them as input terminals and connect
to 0 V, or set them as output
phase servo.
Power supply for Left channel.
Left channel output.
GND for Left channel. Must be connected to 0 V.
I
I