Sharp 37GT-25S, Service Manual

Page: 25 / 36

25
37GT-25S
Page 23
8 9
10
11 12 13 14
R
Q
P
O
N
M
L
K
J
Page 24
SCHEMATIC DIAGRAM (01 Version).
3
7
GT25S
+8V
27-10-20
0
0
GA-
1
Q
5
ELECTRONICA
ESPA
N
A
S
.A
.
FECHA
4
B
K
6
CODIGO
IP
1
0
2
2
REVISIONES
ESCALA
REALI
Z
A
D
O
3
MODELO
APROBADO
T
3
M
0
7
N
FECHA
VERIFI
C
A
D
O
N
A-2
SHARP
NOMBRE
25-09-2000
7
HASTA INFO 078
0
5
-1
0
-2
0
0
0
HASTA INFO 085
8
1
8
-1
0
-2
0
0
0
HASTA INFO 086
23-10-2000
HASTA INFO 088
1
5
-0
9
-2
0
0
0
HASTA INFO 072
9
10
6
2
4
-1
0
-2
0
0
0
HASTA INFO 090
11
V-B V-A
SDA SCL
VIDEO
+8V
SLOW
.
R404 1K
R418 1K
R416 1K
R407 47 (1/2W)
D412 DX0045
B
M
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 DX0045
B
M
R228 3K3
R233 470
C209 .022
D212 DX0045B
M
D213 E
X
0
4
13BM
(8V2)
Q209 BC337-40 H-TX021
8
B
M
R240 1 (1/3W)
R-XZ0100B
M
R236 220 (1/2W)
Q202 2SA1037KQ
R205 6K8
D203 DX0045
B
M
R364 470
R362 2K2
Q355 T
X
0235BM
Q354 T
X
0
235BM
R209 4,7M R203 560
C207 .1
C229 10P
L301 3.3uH (XF)
R513 1K8
C235 1000 (10V)
R806 2.2
R802 220
R804 39K
C205 10 (16V)
RJ42 1K
Q201 T
X
0
235BM
R211 100 R210 100
R202 150
R253 47
R612 15K
R615 15K
D603 DX0045
B
M
D602 DX0045
B
M
R805 3M
9
Q401 BC337 H-TX021
7
B
M
R247 6K8
R426 6K8
C420 47 (16V)
C421 47 (16V)
C410 47 (16V)
C213 22 (16V)
C422 47 (16V)
C210 .22 (25V)
C218 100P
C202
.022
C217 .047
C818 330pF
C203 3300P
C204 68P
C250 .22 (25V)
R422 100K
C508 .1 (ML)
C610 .01
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
.
.
FLY
_
BACK
. FIL2
58
. FIL1
59
. GND
60
. GND
61
. VL
62
. VERT B
63
. VERT A
64
R363 1K
R518 1.8 (1/2W)
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
.
13
.
14
.
15
.
16
.
17
.
18
.
19
C612 1 (50V)
R301 470
C613 4700P
CF302 C0270CE
R408 220
C252 .1
FB201 BLN-0037CE
R809 100
C206 1000 10V
IF O2 IF O1
+5V BL BM BU VT AGC
TU201 R
T
U
NH0124BMZZ
.
1
.
2
.
3
.
4
.
5
.
6
.
11
.
10
C242 .01uF
D410 (7.5V) E
X
0
412BM
R424 10K
R423 4K7
SF201 RFILC0274BM G1984
.
2
.
5
.
1
.
4
.
3
R420 82
R414 82
R417 82
R410
82
C225 220 (16V)
C826 4,7 (50V)
C815
2.2
(50V)
C236 220 (25V)
R235 56K
C411 100P
R825 6K8
CF301 C0020CE
R225 180
R807 220
C817 .001
R250 82
C234 2.2 (50V)
C240 1nF
R204 4M
7
C208 .47 (50V) FZ4447BMNJ
FB351 BLN-0037CE
D510 E
X
0
4
04BM
(3V6)
D511 E
X
0
404BM
(3V6)
D411 DX0045
B
M
R608 2K2