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IC BLOCK DIAGRAM & DESCRIPTION
IC100 LA9703WLS-MPB (READ CHANNEL)
IC101,102 KTC801U (Switching Transister)
6
5
Q1
1
2
IC211 TA8176SN (FM Front End)
5
Vcc
AGC
1
BY-PASS
2
RF IN
3
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64
63
62
61
60
59
58
PREF
-
CAP
1
+
AG0F
DVD/CD
VCC
GU
VCC
2
PDRF
3
PD1
4
PD2
5
270P
PD3
6
4.3K
PD4
7
SREF
87P
GND
8
23K
1K
FEBL
47K
FIN1
9
23K
1K
PREF
SREF
47K
FIN2
10
FEBL
87P
6P
11
PIN1
47K
PIN2
12
GU
SGC
47K
SREF
47K
TIN1
13
6P
PREF
10P
47K
TIN2
14
1K
76K
TEBL
LDD1
15
680
APC
1K
76K
LDS1
16
TEBL
LDON1
10P
APC
LDTH LDON1
LDON2
AGOF
680
LDON2
17
18
19
20
21
22
23
4
Q2
3
7
8
9
IF
Vcc
Buffer
MIXER
Amp
AGC DET
- 29 -
57
56
55
54
53
52
51
50
49
SREF
EQ
BCA
FC BST
PH
BCA
PH
BCA
BH
XHTR
370B
BPF
DCOUT
30KHZ
LPF1
GU
SGC
LPF2
3P
XHTR
200KHZ
150K
30KHZ
LPF1
WO/PP
SREF
GU
SGC
LPF2
XHTR
DPD/TE
SREF
200KHZ
SREF
TH
TEBL
FEBL
GU
FC
SGC
SREF
BST
BCA
GU DVD/CD DPD/TE WO/PP VCC
TH
XHTR
SGC
24
25
26
27
29
31
32
28
30
IC471,472 KRX191U (Driver)
5
Q1
1
2
4
6
10
Buffer
Local
Buffer
BIAS
48
SREFI
47
PH
46
BH
45
ISET
44
WOC
43
PPN
42
PP
41
WO
40
TE
39
FE
38
RREC
37
CP
36
TEBL
35
FEBL
34
FC
33
BST
4
Q2
3
11
OSC
OSC
12
BUFFER
OUT
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