Read Sharp 51GT-25 (serv.man5) Service Manual online
27
51GT-25H
Page 26
8
9
10
11
12
13
14
I
H
G
F
E
D
C
B
A
BLOCK DIAGRAM
44
47
46
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
45
48
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
49
50
1
3
2
1
RMC0001
R M C U 0 222CE
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
RESE
T
ANA G
N
D
ANA VCC
R
G
B
BLK
VCC2.5
GND
VCC
KEY
KEY
KEY
SDA
SCL
KEY
OUT
5V
Q901
B
G
R
F e e d b a c k
3 . 3 V
Q 1 0 0 3
Q305
Mute
A M P
Audio
Q401
Q354
Q355
+ 8 V
Q209
10V
Sound Filter
CF302
S o u n d Trap
C F 3 0 1
SF201
S A W F ilter
Q202
5V
7 V
D 1 0 2 1
.
X801
4.43MHZ
4.43MHZ
J 3 0 1
1
5
4
3
2
6
7
P 3 0 1
.
1
.
2
S P 3 0 1
.
1
.
2
V-OUT
FB
R
G
SLOW
B
L-IN
L-OUT
R-IN
R-OUT
SC401
Z2107BM
.
1
.
2
.
3
.
4
.
5
.
6
.
7
.
8
.
9
.
10
.
11
.
12
.
13
.
14
.
15
.
16
.
17
.
18
.
19
(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
.
2
.
3
.
4
.
5
.
6
.
11
.
10
Click on the first or last page to see other 51GT-25 (serv.man5) service manuals if exist.