Function Table Of Ic - Sharp CD-DP2500H Service Manual

CD-DP2500H
IC1 VHiLA9235M/-1: Servo Amp. (LA9235M)
FIN1
FIN2
FIN3
FIN4
REF1
VREF
LDOF
ODRV
AGON
EFBL
TESO
TESI
IC2 VHiLC78641E-1: Servo/Signal Control (LC78641E)

FUNCTION TABLE OF IC

1
REF
2
REF
3
REF
4
REF
5
REF
6
LDS 7
APC
LDD 8
VEE 9
10
11 ODRV
12 AGCON
13
14 LPF
15
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
Figure 52 BLOCK DIAGRAM OF IC
LA9235M
REF
AGCON
PH
BH
ODRV
PH/BH
REF
LPF
REF
REF
LPF
REF
REF
REF
REF
REF
LC78641E
– 52 –
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
SBCK
64
63 PW
62 SBSY
SFSY
61
61 16M
59 DATA
DATACK
58
LRSY
57
56 ASDFIN
55 ASDACK
ASLRCK
54
53 XVSS
52 XOUT
XIN
51
50 XVDD
49 RVDD
RCHO
48
47 RVSS
46 LVSS
45 LCHO
LVDD
44
43 MUTER
42 MUTEL
EMPH
41