Sharp 51GT-25S Service Manual page 27

Pal system colour television
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BLOCK DIAGRAM
1
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Q901
X801
4.43MHZ
52
.
OSC_PLL
53
.
VCC
54
.
VIDEO_OUT
55
.
BLACK
56
.
H_OUT
57
.
FLY_BACK
58
.
FIL2
59
.
FIL1
60
.
GND
61
.
GND
62
.
VL
63
.
VERT B
64
.
VERT A
Q401
FB
SLOW
L-IN
V-OUT
R
G
B
8
9
RMC0001
RMCU0222CE
OUT
5V
3
2
1
7 V
D 1 0 2 1
X1001
6 MHZ
35
34
33
32
31
30
29
28
27
18
19
20
21
22
23
24
25
26
IC201
Sound Filter
CF302
Q354
Q355
R-IN
SC401
Z2107BM
L-OUT
R-OUT
10
27
J 3 0 1
Q 1 0 0 3
3.3V
Audio
AMP
Q305
Mute
B
G
R
32
G OUT
.
31
B OUT
.
30
F e e d b a c k
SENS
.
29
EXT VIDEO
.
28
CAL
.
27
AUDIO OUT
.
26
NC
.
25
GND
.
24
VIDEO IN
.
23
VCC
.
+8V
22
VCC
.
Q209
21
AV
.
20
IN
.
S o u n d Trap
C F 3 0 1
SF201
IF O2
11
S A W F ilter
.
IF O1
10
5V
.
.
+5V
6
.
5
.
4
.
3
.
VT
2
.
AGC
1
.
TU201
11
12
51GT-25S
1
1
.
.
S P 3 0 1
2
2
.
.
P 3 0 1
(K)
10V
Q202
13
14
I
H
G
F
E
D
C
B
A

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