Table of Contents
Advertisement
IC BLOCK DIAGRAM & DESCRIPTION
IC802 TC9462F(Digital Servo Processor)
80
79
DVSR
81
RO
82
DVDD
83
DVR
84
LO
85
DVSL
86
TEST1
87
TEST2
88
TEST3
89
BUS0
90
BUS1
91
BUS2
92
BUS3
93
VDD
94
VSS
95
BUCK
96
CCE
97
TEST4
98
TSMOD
99
RST
100
1
2
IC803 TA2092N(Motor Driver)
21
20
24
23
22
-
+
-
+
4
5
1
2
3
IC804 TA7291S (Bridge Driver)
Vcc
Vref
2
8
REG
Protective Circuit
(Heat Interception)
1
9
IN1
IN2
78
77
76
75
74
73
72
71
70
69
68
67
1 BIT
LPF
DAC
CLOCK
GENERATOR
ADDRESS
MICON
CIRCUIT
INTERFACE
16k RAM
CORRECTION
CIRCUIT
DIGITAL OUT
AUDIO OUT
CIRCUIT
3
4
5
6
7
8
9
10
11
12
13
14
19
18
17
15
14
16
+
-
6
7
8
10
11
9
6
7
3
5
GND
66
65
64
63
62
61
60
59
58
57
56
55 54 53 52 51
SERVO
CONTROL
DIGITAL
ROM
EQUALIZER
A/D
AUTOMATIC
ADJUSTMENT
RAM
CIRCUIT
CLV SERVO
DATA
SLICER
SYNCHRONOUS
GUARANTEE
EFM DECODE
VCO
SUB CODE
PLL TMAX
DECODER
STATUS
15
16
17
18
19
20
21
22
23
24
25
26
IC902,905,906 AN78xx(Regulator)
13
12
IC501 TDA7265(Stereo Amplifier)
MUTE/
5
Vs
ST-BY
IN (L)
7
OUT1
GND
9
OUT2
IN (R)
11
- 11 -
PWM
50
VREF
D/A
49
TRO
48
FDO
47
TEZI
+
-
46
TEI
45
TSIN
44
SBAD
43
FEI
+
-
42
RFRP
41
RFZI
+
-
40
RFCT
39
AVDD
38
RFI
37
SLCO
36
AVSS
35
VCOF
34
VCOREF
33
PVREF
+
32
LPFO
-
31
LPFN
27
28
29
30
+Vs
3
4
8
10
2
1
6
-Vs
OUT (L)
IN- (L)
IN- (R)
OUT (R)
Hide quick links:
Advertisement
Table of Contents
