Sharp 37GT-25IR Schematic diagram download

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37GT-25IR
1
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I
H
G
F
E
D
C
B
A
N
M
L
K
J
SCHEMATIC DIAGRAM (00 Version).
9
Red cathode CRT socket 7pin
V. Division: 20V / Sec. Division: 20uS
Power circuit drive. Q701 Drain
V. Division: 100V / Sec. Division: 5uS
1
H-output. Q601 colector
V. Division: 200V / Sec. Division: 20uS.
2
V-output. F 4pin
V. Division: 2V / Sec. Division: 5mS
5
8
V-sync. IC1001 24pin
V. Division: 1V / Sec. Division: 5mS
H-drive. Q601 Base
V. Division: 2.0V / Sec. Division: 20uS
3
V-output. F 5pin
V. Division: 10V / Sec. Division: 5mS
4
Video out.IC201 54pin
V. Division: 1V / Sec. Division: 20uS
6
H-sync. IC1001 19pin
V. Division: 1V / Sec. Division: 20uS
7
+2.5V
44
47
46
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+2.5V
1
2
3
1
4
2
3
8
T700
Z0535BM
3
5
6
1
2
3
1.9
-1.6
-1.5
-1.5
0
-7.6
-1.6
-1.7
-5.6
9
2
5
6
8
3
10
7
11
4
H.V
T601
F2047BM
FOCUS
G2
TP601
10
9
14
13
12
11
15
16
LED
CH+
CH-
VOL+
VOL-
4
5
6
3
2
1
IC501
MT1A / A
(DIP)
4
5
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
52
+ 5 V B
3
2
1
+8V
RMC0001
RMCU0222CE
AV
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
IC1001
SDA5552 A
IX1818BM
+150V
G 2
FOCUS
PWB-B
DUNTK7284BMN2
CRT
VI
VB34EAC0136*N
H.V.
(0.8mA)
22.4KV
GND
R
G
B
HEATER
4
3
2
1
(H)
150V
OUT
5V
37GT25IR
+7V
+7V
+8V
+ 5 V B
25-01-2001
GA-1
Q
5
ELECTRONICA ESPANA
S.A.
FECHA
4
B
K
6
CODIGO
I
P
1
0
2
2
REVISIONES
ESCALA
R E A L I Z A D O
3
MODELO
A P R O B A D O
T
3
M
0
7
N
FECHA
V E R I F I C A D O
N
A-2
SHARP
NOMBRE
25-09-2000
7
HASTA INFO 078
05-10-2000
HASTA INFO 085
8
18-10-2000
HASTA INFO 086
23-10-2000
HASTA INFO 088
15-09-2000
HASTA INFO 072
9
10
6
7
8
6
24-10-2000
HASTA INFO 090
11
RESET
+20V
-10V
V-B
FLY BACK
H OUT
V-A
SDA
SCL
V-B
V-A
B
G
GI
R
RI
FB
FBI
BI
GI
RI
FBI
FB
B
R
SDA
FRONT
LED
MUTE
AV/TV
VIDEO
SDA
SCL
FLY BACK
RESET
VIDEO
IR
R
FB
H OUT
G
B
VIDEO
G
SCL
+10V
BI
H PULSE
+2.5V
+105V
+7V
+3.3V
+8V
SLOW
SLOW
.
.
AC 220-240V
50HZ
QACCB5008BMZZ
(G)
P702
N0207CE
L704
G0415BM
ADG COIL
C703
.01
(250V)
KZ0029CE
D703
DX0571BM
D701
DX0571BM
D704
DX0571BM
D702
DX0571BM
C704
.01
(250V)
KZ0029CE
R703
5.6
(5W)
(WKP)
C705
.01
(250V)
KZ0029CE
C726
470pF
Q701
H-TX0185BM
(3N80A)
C718
220P
(2KV)
KZ0035CE
D718
(15V)
EX0419BM
R707
220.
Q702
BC337
H-TX0217BM
C709
.0033
(50V)
FZ4332BMNJ
C708
.068
(50V)
FZ4683BM
C707
.015
(50V)
FZ4153BM
C722
3300P
(4K)
KZ0106GE
R605
5.6
(1/4W)
R604
6.8
(1/4W)
R606
2.2
(1/2W)
Q602
BC635
H-TX0108BM
D619
DX0045BM
R632
470
(1/2W)
R603
1
(1/2W)
R-XZ0200BM
Q601
BU508DFI
H-TX0132BM
FB601
BLN-0037CE
C601
.0056
(1.5KV)
FZ0144BM
L601
4.7uH
(CF)
Q604
BC636
H-TX0112BM
C604
220
(10V)
D707
C5V6
EX0409BM
D719
DX0577BM
D709
DX0590BM
R709
33
C710
.001
R710
560
(1/2W)
R714
100
C721
.1
C725
220P
(2KV)
KZ0035CE
R702
220K
(1/2W)
D705
DX0539BM
D710
DX0577BM
D708
DX0577BM
R500
47K
R1083
330.
D1011
PX0104BM
S1001
K0079GE
S1002
K0079GE
S1003
K0079GE
S1004
K0079GE
R724
470
C715
.22
(50V)
FZ4224BMJ
D713
B3V9
EX0405BM
D712
DX0574BM
Q708
BC337-40
H-TX0218BM
R511
10K
C511
2200P
R514
10K
C512
.001
R529
1K
R530
3K3
R834
1K
R620
1K
(1/2W)
D620
DX0045BM
D604
DX0578BM
R623
390K
L604
22uH
(CF)
R618
1K
(1/2W)
R624
680K
R609
1.2
(1W)
(NVV)
D513
DX0045BM
D514
DX0045BM
R611
3K3
(1/2W)
R-XZ0242BM
D605
DX0505BM
R633
15K
R621
10K
C614
.01
D402
(7.5V)
EX0412BM
R1038
220
R1039
220
R1041
220
L201
47uH
(DF)
D211
DX0505BM
Q506
TX0235BM
Q505
BC547
H-TX0142BM
C503
68P
Q504
BC638
H-TX0131BM
D505
DX0501BM
R508
33
C504
330P
R503
4K7
Q503
2SA1037KQ
R506
1
(1/3W)
R-XZ0100BM
R504
5.6
(1/3W)
R-XZ0109BM
Q502
BD825
H-TX0140BM
D507
DX0045BM
C702
330nF
(275V)
FZ0192BM
R404
1K
R418
1K
R416
1K
R407
47
(1/2W)
D412
DX0045BM
C412
10nF
FB304
BLN-0037CE
C408
100P
C414
330pF
C409
100P
C407
.001
C413
330pF
R366
220
R365
220
R428
100K
R421
47
R425
100K
C243
.01
C244
.01
C245
.01
C211
.1
R238
47K
R239
330
R263
56K
R231
18K
R232
22K
D201
DX0045BM
R228
3K3
R233
470
C209
.022
D212
DX0045BM
D213
EX0413BM
(8V2)
Q209
BC337-40
H-TX0218BM
R240
1
(1/3W)
R-XZ0100BM
R236
220
(1/2W)
Q202
2SA1037KQ
R205
6K8
D203
DX0045BM
R364
470
R362
2K2
Q355
TX0235BM
Q354
TX0235BM
R209
4,7M
R203
560
C207
.1
C229
10P
L301
3.3uH
(XF)
R507
560
(1/2W)
R513
1K8
R510
15K
Q510
BC337
H-TX0217BM
R515
820
D503
5,6V
EX0409BM
R525
1K
R532
1K
D512
DX0045BM
R502
1K8
(1/2W)
C515
560P
D504
DX0045BM
Q509
BC337
H-TX0217BM
D501
DX0501BM
D502
DX0045BM
R501
1K
(1/2W)
R254
0
R613
100
R836
680
D802
DX0045BM
R838
820
R803
4R7
R434
1K
R412
470
R415
470
R419
470
R901
1K
C825
.1
R801
100K
R1081
100
R1013
560
R1082
100
R1004
6K8
R1003
6K8
D1002
DX0045BM
R1008
1K
R1007
220
R1006
220
R1005
220
X1001
6MHZ
FB1001
BLN-0020CE
R1001
4K7
Q1005
TX0235BM
R1056
10K
D1006
DX0045
D1007
DX0045
D1008
DX0045
D1009
DX0045
Q1004
TX0235BM
R1075
10K
R254
100K
Q1011
TX0235BM
R1018
15K
L1002
12uH
R1022
10K
R904
0
L1004
12uH
R1073
2K2
R1021
22K
D1012
DX0045BM
R1066
10K
R1026
10K
R1028
3K3
X801
4.43MHZ
B0115BM
R637
0
R814
100
R815
100
R810
100
R816
100
C235
1000
(10V)
R806
2.2
R802
220
Q801
TX0235BM
R804
39K
C205
10
(16V)
RJ42
1K
Q201
TX0235BM
R211
100
R210
100
R202
150
R253
47
R612
15K
R615
15K
D603
DX0045BM
D602
DX0045BM
R805
3M9
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
TX0235BM
Q302
BC327
H-TX0216BM
R308
100
R304
10K
R311
470
R310
470
L303
3.3uH
(DF)
J301
J0047CE
1
5
4
3
2
6
7
R1077
4K7
R1035
22K
R1034
15K
D1013
DX0045BM
R1048
4K7
(1/2W)
R1049
4K7
(1/2W)
R1059
4K7
(1/2W)
Q401
BC337
H-TX0217BM
R512
5.6
(1/3W)
R-XZ0109BM
R903
47
Q901
TX0235BM
R1090
4K7
R1015
22K
L701
F0116BM
C728
.01
(250V)
KZ0029CE
PR701
P0001BM
R720
22K
Q703
BC337
H-TX0217BM
D706
DX0045BM
R708
1K
(1/2W)
R721
8.2M
(1/2W)
(UA)
R706
.47
(1W)
(NVV)
C603
.022
(50V)
FZ4223BMNJ
C609
.01
Q603
BC547
H-TX0142BM
C723
.22
(50V)
FZ4224BMNJ
R247
6K8
R426
6K8
L304
3.3uH (DF)
C304
100
(25V)
C301
1
(50V)
C617
.1
(63V)
FZ9104BMNJ
R528
180K
R1027
3K3
R1037
10K
C719
220
(35V)
C724
10uF
(16V)
C608
1
(160V)
C420
47
(16V)
C502
100
(35V)
C501
220
(25V)
C421
47
(16V)
C410
47
(16V)
C213
22
(16V)
C514
220
(25V)
C521
10
(16V)
C519
100
(16V)
C806
100
(16V)
C422
47
(16V)
C505
4.7
(50V)
C1002
100nF
C1008
22pF
C1009
22pF
C1033
1nF
C1005
100nF
C1028
1nF
C1011
5,6nF
C1023
220nF
C1024
150pF
C1026
100pF
C1003
100nF
C1027
100nF
C801
.1
C803
.1
C901
.22
C201
.047
C210
.22
(25V)
C218
100P
C202
.022
C217
.047
C805
.1(Z)
C818
330pF
C203
3300P
C204
68P
C250
.22
(25V)
C607
39P
C307
.015
C305
.047
C303
.047
C1013
.047
C1016
.047
C253
.01
C816
.001
C802
.1
L202
12uH
(DF)
S701
P0612CE
F701
FS-C3226
T3.15A
(A)
P701
N0304CE
R422
100K
C508
.1
(ML)
Q883
BF421
H-TX0180BM
R892
1K
D881
DX0045BM
D882
DX0045BM
D811
DX0045BM
D880
DX0045BM
C882
470P
C881
470P
Q871
BF422
H-TX0181BM
R893
1K
R885
2K7
(1/2W)
R883
2K7
(1/2W)
R887
2K7
(1/2W)
C880
470P
R894
1K
R879
470
R898
470
R886
15K
(2W)
(VV)
R888
470
C871
470P
Q872
BF422
H-TX0181BM
Q870
BF442
H-TX0181BM
R880
470
R881
470
C872
470P
C873
470P
C874
.001
(500V)
R519
10K
Q500
BC636
H-TX0112BM
R520
270
D714
(5.1V)
EX0408BM
Q711
BC327
TX0216
R737
1
(1/3W)
R-X20100BM
R713
330
TX0235BM
Q704
C717
.1
R733
470
C827
100P
Q706
TX0235BM
C610
.01
R505
1K8
Q709
BD825
TX0140BM
P201A
(L2)
1
IC201
TDA8842
IX1630BMN2
.
IF
IN
1
.
IF
IN
2
.
EHT
3
.
VERT SAW
4
.
VERT REF
5
.
AGC
6
.
AGC
OUT
7
.
8
.
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
B
G
R
P402
(K)
.
1
.
2
.
3
.
4
.
5
P301
N0241CE
.
1
.
2
P301
80P-G5YB
.
1
.
2
IC1002
24C04
IX1812BM
.
1
.
2
.
3
.
4
.
5
.
6
.
7
.
8
SC881
VD842CE
.
7
.
9
.
3
.
5
.
4
.
6
.
8
P883A
(L3)
QTIPM0017CEFM
1
P881A
(L2)
1
Q885
BF421
H-TX0180BM
Q887
BF421
H-TX0180BM
R899
470
IC1003
IX0037CE
C828
100P
C809
4700P
C906
.22
(25V)
R363
1K
R518
1.8
(1/2W)
P882
(K)
.
5
.
4
.
3
.
2
.
1
Q501
TX0235BM
R1012
10K
C807
.022
R622
15K
P601
(F)
N0505CE
.
1
.
2
.
3
.
4
.
5
P602
(H)
N0461CE
.
1
.
2
.
3
.
4
V-IN
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
.
20
.
21
D401
(7.5V)
EX0412BM
C829
100P
R1072
1M
C622
220
(10V)
C625
.22
(50V)
FZ4224BMNJ
C620
.1
(50V)
FZ4104BM
R201
1K
C612
1
(50V)
C804
33
(50V)
C309
1
(160V)
C606
.47
(250V)
FZ6474BMJ
R301
470
C613
4700P
Q305
TX0235BM
D723
DX0045BM
R318
15K
C517
.033
CF302
C0268CE
R1089
10K
C623
470P
(SL)
C810
.1(Z)
R408
220
C252
.1
D715
(5.1V)
EX0408BM
C716
100
(16V)
R882
15K
(2W)
(VV)
FB201
BLN-0037CE
R257
3K3
R884
15K
(2W)
(VV)
C876
.047
(2KV)
KZ0023CE
L1001
12uH
C711
100
(160V)
R602
330
(1/2W)
R1078
470
Q1002
TX0235BM
Q301
BC337
H-TX0217BM
D755
3V0
EX0402BM
IC701
PC123ZY1
4
1
2
3
R1080
3K3
C1012
220nF
R1092
10K
R1029
10K
C1001
100nF
R1058
4K7
R1002
4K7
R809
100
C206
1000
10V
IF O2
IF O1
+5V
BL
BM
BU
VT
AGC
TU201
RTUNH0124BMZZ
.
1
.
2
.
3
.
4
.
5
.
6
.
11
.
10
C242
.01uF
D410
(7.5V)
EX0412BM
R424
10K
R423
4K7
SF201
RFILC0282BM
J1952
.
2
.
5
.
1
.
4
.
3
R420
82
C713
1000
(16V)
Q1001
TX0235BM
R414
82
C1015
100 nF
R417
82
R410
82
R1017
47K
L881
12uH
(CF)
Q1012
TX0235BM
C1019
10uF
R1014
100K
C714
470
(10V)
C225
220
(16V)
C826
4,7
(50V)
R722
8.2M
(1/2W)
(UA)
C815
2.2
(50V)
D812
DX0045BM
R717
4.7
C712
220
(16V)
C236
220
(25V)
R235
56K
R531
100
C605
.1
(50V)
FZ4104BMNJ
C308
220
(10)
Q1006
2SA1037KQ
C411
100P
C1014
2.2uF
(50V)
C878
10
(200V)
D1021
C5V1
EX0408BM
R825
6K8
C820
18P
Q1003
BF840
H-TX0113BM
FB301
BLN-0037CE
CF301
C0023CE
R225
180
C1004
47uF
(10V)
R902
220
R275
2K2
D610
DX0045BM
R807
220
C1030
1nF
C817
.001
C226
100P
R516
4K7
Q1007
TX0235BM
R250
82
C234
2.2
(50V)
R1088
4K7
Q1010
TX0235BM
R1032
1K
R716
27K
D717
B75
EX0495BM
R715
680
Q705
BC547
H-TX0142BM
D720
(4.7V)
EX0407BM
D1020
DX0508BM
R533
270
R712
560
(TQ)
R718
33K
D724
EX0152CE
R839
22k
C240
1nF
R204
4M7
C208
.47
(50V)
FZ4447BMNJ
FB351
BLN-0037CE
D510
EX0404BM
(3V6)
D511
EX0404BM
(3V6)
D609
DX0577BM
R601
12K
L702
3,3uH
P0144GE
L702
3,3uH
P0144GE
L710
(CF)
3,3uH
R729
4K7
(TQ)
R711
1K
R1069
4K7
R316
33K
D601
C3V3
EX0403BM
C1032
330nF
R1031
10K
R1033
100K
R1030
3K9
R607
4K7
D403
EX0412BM
(7,5V)
D411
DX0045BM
R608
2K2
RJ1031
R1024
10K
R256
6K8
Q1013
TX0235BM
C706
68
(400V)
EZ0115BM
R704
560K
(1/2W)
R705
560K
(1/2W)
R619
27
(1W)
R616
27
(1W)
Sample
This manual is suitable for devices