Sharp 37GT-28FP Service Manual page 31

Pal / secam system colour television
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7 V
1
48
N.C.
N.C.
2
47
OUT FRONT
K
3
46
VDD 2.5
VDD 3.3
4
45
VSS
VSS
5
44
VDD 3.3
VDD 2.5
6
43
N.C.
N.C.
7
42
N.C.
IC1001
BLANK/COR
8
41
CVBS
N.C.
9
40
S D A 5 5 5 2
VDDA 2.5
B
10
39
VSSA
G
11
38
N.C.
R
12
37
N.C.
VDDA 2.5
13
36
N.C.
VSSA
14
35
N.C.
XTAL1
15
34
N.C.
XTAL2
16
33
HS/SSC
N.C.
Q401
FB
S L O W
L-IN
R
G
B
L-OUT
8
9
BLOCK DIAGRAM
RMC0001
RMCU0222CE
OUT
5V
3
2
1
D 1 0 0 5
Q1001
X1001
6 MHz
49
R O S D
50
FBOSD
51
HALFCTR
52
BTUN
IC801
53
X801
XTAL
4,43MHz
54
XTAL
55
S T V 2 2 3 8
CLPF
56
VAMP
57
GND
58
CVBSOUT1
59
VCC
60
CVBOUT2
61
BCL
62
VERT
63
HOUT
64
SSC
AUDIO
AUDIO
I N
OUT
R-IN
SC401
Z2107BM
R-OUT
10
J 3 0 1
Audio
AMP
Q305
Mute
B
G
R
(K)
F e e d b a c k
32
REXT
31
GEXT
30
BEXT
29
BS
28
CVBSIN2
27
GND
26
CVBSIN1
25
VCC
24
IF2
23
IF1
SOUND TRAP
22
AUDIN
21
CVBS
20
VCC
19
AM/FMOUT
18
GND IF
17
IFPLL
SAW FILTER
4
1
5
2
IF O2
IF O1
+5V
VT
AGC
TU201
11
12
31
37GT-28FP
1
1
.
.
2
2
.
.
P 3 0 1
11
.
10
5V
.
.
6
.
5
.
4
.
3
.
2
.
1
.
13
I
S P 3 0 1
H
G
F
E
D
C
B
A
14

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