Sharp 37GT-25S - Page 27

27
37GT-25S
4447 46
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
4548 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27495051
321
RMC0001
RMCU0222CE
MUTE
POW
5V SLOW PROT
AGC FRONT
VCC2.5
GND VCC CVBS
ANA VCC
ANA GND
V
VL
H
BG/L IR
VSYNC U
L/L´ AGC
VH
GND
VCC
RESET
ANA GND ANA VCC
R G B
BLK
VCC2.5
GND
VCC
KEY
KEY
KEY
SDA
SCL KEY
VT
OUT
5V
Q901
BGR
Feed back
3.3V
Q1003
Q305
Mute
AMP
Audio
lse
Q401
Q354
Q355
+8V
Q209
10V
Sound Filter
CF302
Sound Trap
CF301
SF201
SAW Filter
Q202
5V
7V D1021
AUDIO
IN OUT
AUDIO
BLUE
SLOW
GREEN
RED
BLANKING
.
X801
4.43MHZ
J301
1 5 4 3 2 6 7
P301
.
1
.
2
SP301
.
1
.
2
IN
V-OUT
FB
RG
SLOW
B
L-IN
L-OUT
R-IN
R-OUT
SC401
Z2107BM
.
1
.
2
.
3
.
4
.
5
.
6
.
7
.
8
.
9
.
10
.
11
.
12
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13
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14
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15
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16
.
17
.
18
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19
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(K)
.
5
.
4
.
3
.
2
.
1
IC201
. IF IN
1
. IF IN
2
. EHT
3
. VERT SAW
4
. VERT REF
5
. AGC
6
. AGC OUT
7
. AUDIO OUT
8
. S- IF IN
9
. IF IN
10
. EXT IN
11
. NC
12
. FI LC
13
. FI LC
14
. PLL FIL
15
. CVBS OUT
16
. SCL
17
. SDA
18
. B-GAP
19
IN .
20
AV .
21
VCC .
22
VCC .
23
VIDEO IN .
24
GND .
25
NC .
26
AUDIO OUT .
27
CAL .
28
EXT VIDEO .
29
SENS .
30
B OUT .
31
G OUT .
32
R OUT .
33
ABL .
34
R IN .
35
G IN .
36
B IN .
37
FB .
38
Y IN .
39
Y OUT .
40
NC .
41
NC .
42
NC .
43
NC .
44
B-Y OUT .
45
R-Y OUT .
46
B-Y IN .
47
R-Y IN .
48
SECAN_REC .
49
.
50
XTAL .
51
. OSC_PLL
52
. VCC
53
. VIDEO_OUT
54
. BLACK
55
. H_OUT
56
. FLY_BACK
57
. FIL2
58
. FIL1
59
. GND
60
. GND
61
. VL
62
. VERT B
63
. VERT A
64
X1001
6 MHZ
IF O2
IF O1
+5V
VT
AGC
TU201
.
1
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2
.
3
.
4
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5
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6
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11
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BLOCK DIAGRAM