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IC BLOCK DIAGRAM & DESCRIPTION
IC120 TC9462F (Digital Servo Processor)
80
79
78
77
76
DVSR
81
RO
82
LPF
DVDD
83
DVR
84
LO
85
DVSL
86
TEST1
87
TEST2
88
MICON
TEST3
89
INTERFACE
BUS0
90
BUS1
91
BUS2
92
BUS3
93
VDD
94
VSS
95
BUCK
96
CCE
97
TEST4
98
TSMOD
99
RST
100
1
2
3
4
5
IC122 TC4052BF (Analog Switch)
V
DD
16
A
10
B
9
INH
6
8
V
SS
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75
74
73
72
71
70
69
68
67
1 BIT
DAC
CLOCK
GENERATOR
ADDRESS
CIRCUIT
16k RAM
CORRECTION
CIRCUIT
DIGITAL OUT
AUDIO OUT
CIRCUIT
6
7
8
9
10
11
12
13
14
13 X-COMMON
12
0X
OUT c IN
14
1X
OUT c IN
15
2X
OUT c IN
3X
OUT c IN
11
0Y
OUT c IN
1
1Y
OUT c IN
5
2Y
OUT c IN
2
OUT c IN
3Y
4
Y-COMMON
3
7
V
EE
66
65
64
63
62
61
60
59
58
SERVO
CONTROL
DIGITAL
ROM
EQUALIZER
AUTOMATIC
ADJUSTMENT
RAM
CIRCUIT
CLV SERVO
SYNCHRONOUS
GUARANTEE
EFM DECODE
SUB CODE
DECODER
STATUS
15
16
17
18
19
20
21
22
23
IC170 PT8211S (Digital to Analog Converter)
Floating
Conversion
Vcc
1
BCK
2
WS
Data Latch
3
DIN
Floating
4
GND
Conversion
Pin Name
BCK
WS
DIN
BCK
1
8
RCH
GND
WS
2
7
NC
VDD
DIN
3
6
LCH
LCH
NC
GND
4
5
VDD
RCH
- 11 -
57
56
55 54 53 52 51
PWM
50
D/A
49
48
47
+
-
46
45
44
A/D
43
+
-
42
41
+
-
40
39
DATA
38
SLICER
37
36
35
VCO
34
33
+
PLL TMAX
32
-
31
24
25
26
27
28
29
30
OUT
+
DAC
op
-
OUT
+
op
-
OUT
+
op
-
DAC
I/O
Description
I
Bit Serial Clock Input Pin
I
Word Select Input Pin
I
Date Input Pin
-
Ground
Power
Positive Power Supply
O
Left Channel Output Pin
-
No Connection
O
Right Channel Output Pin
VREF
TRO
FDO
TEZI
TEI
TSIN
SBAD
FEI
RFRP
RFZI
RFCT
AVDD
RFI
SLCO
AVSS
VCOF
VCOREF
PVREF
LPFO
LPFN
8
RCH
7
NC
6
LCH
5
VDD
Pin No.
1
2
3
4
5
6
7
8
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