Read Sharp 51GT-25 (serv.man5) Service Manual online
24
51GT-25H
Page 22
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Page 25
SCHEMATIC DIAGRAM (01 Version).
+2.5V
44
47
46
2
3
4
5
6
7
8
9
10
11
12
13
14
+2.5V
6
+3.3V
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
51
32
1
RMC0001
R
M
C
U
0
222CE
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 GN
D
ANA VCC
R
G
B
BLK
VCC2.5
GND
VCC
KEY
KEY
KEY
SDA
SCL
KEY
VT
OUT
5V
+7V
7
8
FRONT
VIDEO
FLY BACK
RESET
R
FB
G
B
VIDEO
SLOW
H OU
T
R254
0
R613 100
R836
680
D802
DX0045BM
R838
820
R803 4R7
R901
1K
C825 .1
R801
100K
R1081
100
R1013
560
R1082
100
R1008
1K
R1007
220
R1006
220
R1005
220
X1001
6MHZ
FB1001
BLN-0020
Q1004
SC2412
R1075 10K
R1018 15K
L1002 12uH
R1022 10K
R904
0
L1004
12uH
R1073
2K2
R1021 22K
D1012
DX0045
R1066
10K
R1028
3K3
X801
4.43MHZ
B0115BM
R837
0
R814 100
R815 100
R810 100
R816 100
C235 1000
(10V)
R806 2.2
Q801
2SC2412KQ
R612 15K
D603
D602 DX0045BM
D301
DX0045BM
R317 1K
C306
2.2
(50V)
R314 4.7K
(1/2W)
R315
820
R307
100K
R303
100K
R302
33K
R309 10K
C302
47
(10V)
R306
560
Q304
2SA1037KQ
R305 2.2
(1/2W)
R-XZ0204BM
R313 4K7
(1/2W)
R312 4K7
(1/2W)
Q303
2SC2412KQ
Q3021
BC636
H-TX0112BM
R308
100
R304 10K
R1077 4K7
R1035 22K
R1034
15K
D1013
DX0045BM
R1048 4K7
(1/2W)
R1049 4K7
(1/2W)
R1059 4K7
(1/2W)
R903
47
Q901
2SC2412KQ
R1015
22K
L304
3.3uH (DF)
C304
470uF
(25V)
C301
1
(50V)
R1037 10K
C806
100
(16V)
C1008
22pF
C1009
22pF
C1033 1nF
C1005
100nF
C1028
1nF
C1011
56nF
C1023
220nF
(2,5V)
C1024
150pF
C1026 100pF
C1003 100nF
C1027
100nF
C801
.1
C803
.1
C901 .22
C201
.047
C805
.1(Z)
C607 39P
C307
22nF
C1013
.047
C1016
.047
C816 .001
C802
.1
L202 12uH
(DF)
C827
100P
IC201
TDA8840-2
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
BG
R
P402
(K)
.
1
.
2
.
3
.
4
.
5
P301
N0241CE
.
1
.
2
P301
10PZ7NA
.
1
.
2
IC1003
IX0037CE
C828
100P
C909
4700P
C906
.22
(25V)
R1012
10K
C807
.022
C829
100P
R1072
1M
R201
1K
C804
22
(16V)
C309
1
(160V)
Q305
2SC2412KQ
R318
15K
D601
C3V3
EX0403BM
C810
.1(Z)
L1001
12uH
R1078
470
Q3011
BC635
H-TX0108BM
R1080 3K3
C1012
220nF
R1029 10K
C1001 100nF
R1058
4K7
R1002
4K7
R809
100
Q1001
2SC2412KQ
C1015 100 nF
R1017
47K
Q1012
2SC2412
C1019 10uF
(16V)
R1014
100K
C308
220
(10V)
C1014
2.2uF
(50V)
D1021
C5V1
EX0408BM
C820
18P
Q1003
BF840
H-TX0113BM
FB301
BLN-0037CE
CF301
C0023CE
C1004
47uF
(10V)
R902
220
C226
100P
C1032
330nF
(25V)
R316 33K
D411
DX0045BM
D403
EX0412BM
(7,5V)
R608 2K2
R607
4K7
R1069
4K7
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