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IC BLOCK DIAGRAM & DESCRIPTION
IC101 LA9242M-MPB (Servo Processing Signal for a CD Player)
FSS
64
63
62
61
60
59
58
57
56
55
54 53
52
51
50
49
48
47
46
45
44
43
41
40
39
38
37
36
35
34
33
42
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Vcc1
LDS
LDD
BH1 PH1
LF2
VR REF1 Vcc2
DRF CE DAT CL CLK
DEF
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TOFF
TGL
JP+
JP-
SL+
SL-
SLD
SLEQ
SPD
SP-
SPG
SPI
SP
AGND
FE-
FE
FA-
FA
FD-
FD
TO
JP
TD
TD-
TA
TH
SCH
TESI
TE
TE-
TB
F
E
FIN1
FIN2
APC
RF DET
REF
VCA
I/V
BAL
VCA
INTER FACE
SLC
RF Amp
TE
T.SERVO & T.LOGIC
F.SERVO & F.LOGICK
SPINDLE SERVO
SLED SERVO
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Vcc
Vcc
DRIVER MUTE
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
D.BUF
Le
v
e
l shift
Le
v
e
l shift
Le
v
e
l shift
Le
v
e
l shift
T.S.D
IC103 MM1469XH (CD Driver)