Function Table Of Ic - Sharp MD-MX30 Service Manual

MD-MX30/MX30W
IC1 VHiLA9235M/-1:Servo Amp. (LA9235M)
REF1
VREF
LDOF
ODRV
AGON
EFBL
TESO
IC2 VHiLC78641E-1:Servo/Signal Control (LC78641E) (1/3)
PDO1 1
PDO2
2
VVSS 3
PCKIST 4
VVDD
5
FR 6
HFL 7
SLCIST
8
SLCO 9
EFMIN 10
JITTV 11
JITTC 12
BH 13
PH(RFENV) 14
FE 15
TE 16
VREF 17
ADAVDD 18
ADAVSS 19
PHREF 20
BHREF 21
TBLO 22
TDO 23
FDO 24

FUNCTION TABLE OF IC

FIN1 1
REF
FIN2 2
REF
FIN3 3
REF
FIN4 4
REF
5
REF
6
LDS 7
APC
LDD 8
VEE 9
10
11 ODRV
12 AGCON
13
14
LPF
TESI 15
Figure 76-1 BLOCK DIAGRAM OF IC
PH(RFENV)
64 SBCK
PW
63
VREF
62 SBSY
JITTV
61 SFSY
DVREF/FG
16M
61
59 DATA
JITTC
58 DATACK
LRSY
57
56 ASDFIN
SLCO
55 ASDACK
EFMIN
SLCIST
54 ASLRCK
53 XVSS
EFMO
52 XOUT
PCKIST
51 XIN
50 XVDD
PDO1
PDO2
49 RVDD
48 RCHO
VVDD
47 RVSS VVSS
46 LVSS
XOUT
XVDD
45 LCHO
XVSS
44 LVDD
*RES
43 MUTER
CONT1 to 7
42 MUTEL
41 EMPH *WRQ
LASER
VDD5V
MUTEL
MUTER
Figure 76-2 BLOCK DIAGRAM OF IC
LA9235M
REF
AGCON
PH
BH
ODRV
PH/BH
REF
LPF
REF
REF
LPF
REF
REF
REF
REF
REF
FE
TE AUTO ADJUST
A/D
SW
BH
SERVO
PROCESSEROR
JITTER DETECT
CONTROL
SLJCE
SW
LEVEL
CONTROL
CLV
FR
PLL
CONTROL
VCEC
PCK
FRAME SYNC
XIN
CLOCK
DETECT,PROTECT
GENERATOR
INSERT
EFM DECODE
16M
GENERAL-PURPOSE
PORTS
*INT
ERROR
CL
CORRECTION
COMMAND
CE
AUDIO CD
INTERFACE
C1-2,C2-2
DI
DO
INTERPOLATION
MUTE
8FS
ATTENUATION
DIGTAL FILTER
DEEMPHASIS
1-bit DAC LPF
– 76 –
ODRV
30 VCC
29 RFSW
28 RF-
REF
27 RF
26 N/C
25 PH
24 BH
23 N/C
22 RFEV
21 FE-
20 FE
19 TE-
18 TE
17 HFL
16 TES
ADAVDD
ADAVSS
DRF
DEFECT
HFL
FDO
TDO
SLDO
SPDO
S/H
D/A
TBLO
PHREF
BHREF
V/*P
FSEQ
EMPH
SUBCODE
SFSY
DECODE
SBCK
CRC
SBSY
PW
VDD
VSS
TEST
RAM
PSX
C2F
EFLG
AUDIO OUT DOUT
LRSY
SERIAL
DATACK
OUT
DATA
ASLRCK
ASDACK
EXTERNAL
AUDIO IN
ASDFIN