- 9 -
IC702 PST600 (Regulator)
IC BLOCK DIAGRAM & DESCRIPTION
1
1
VCC
2
GND
3
Vout
2
3
IC901 LA9242 (Servo)
1 FIN2
2 FIN1
3 E
4 F
5 TB
6 TE-
7 TE
8 TESI
9 SCI
10 TH
11 TA
12 TD-
13 TD
14 JP
15 TO
16 FD
17 FD-
18 FA
19 FA-
20 FE
21 FE-
22 AGND
23 NC
24 SP
25 SPG
26 SP-
27 SPD
28 SLEQ
29 SLD
30 SL-
31 SL+
32 JP-
33 JP+
34 TGL
35 TOFF
36 TES
37 HFL
38 SLOF
39 CV-
40 CV+
41 RFSM
42 RFS-
43 SLC
44 SLI
45 DGND
46 FSC
47 TBC
48 NC
49 DEF
50 CLK
51 CL
52 DAT
53 CE
54 DRF
55 FSS
56 Vcc2
57 REF1
58 VR
59 Lf2
60 Ph1
61 BH1
62 LDD
63 LDS
64 Vcc1
PIN FUNCTION
V
CC1
LD
S
LD
D
BH
1
PH
1
LF2
VR
RE
F
1
VC
C
2
FS
S
DR
F
CE
DA
T
CL
CL
K
DE
F
64
63
62
61
60
59
57
56
58
55 54 53 52 51 50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
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
FIN2
FIN1
E
F
TB
TE-
TE
TESI
SCI
TH
TA
TD-
TD
JP
TO
FD
APC
RF DET
I/V
VCA
VCA
BAL
TE
+
-
T.SERVO & T.LOGIC
F.SERVO & F
.LOGIC
SPINDLE SERVO
SLED SERVO
RF Amp
SLC
REF
U-COM
INTER FACE
+
-
+
-
+
-
+
-
+ -
+ -
+ -
+ -
FD
-
FA
FA
-
FE
FE
-
AG
N
D
NC
SP
SP
G
SP
-
SP
D
SL
E
Q
SL
D
SL
-
SL
+
JP
-
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TOFF
TGL
JP+
