Read Sharp 37GQ-20 (serv.man6) Service Manual online
17
37GQ-20H
R OUT
R IN
L OUT
L IN
SS
FS
V OUT
V IN
IFOUT
IF OUT
5V
BL
BH
BU
VT
AGC
RG
B
SHARP
ELECTRONICA ESPANA S.A.
NOMBRE
CODIGO
ESCALA
MODELO
FECHA
REVISIONES
N
1
2
3
4
5
6
FECHA
1:1
Q
K
IT
P7
B
M
N
2
08-03-20
0
0
87
*
SQUAD
123
45
37GQ-20H
TU201
RTUNH0125BMZZ
REALIZADO
VERIFICADO
APROBADO
DATE:
DATE:
DATE:
+5VA
+8V
08-03-2000
MOD. HASTA No. 81
SERVICIO
SER
CLK
DAT
SCL
SDA
GND
J77
J80
J79
J91
J78
J92
JF17
JF18
SCART
TUNER
16-03-2000
MOD. HASTA No.93
MOD. HASTA No.57
10-02-2000
MOD. HASTA No.59
11-02-2000
MOD. HASTA No.76
24-02-2000
07-03-2000
MOD. HASTA No.79
AUDIO
+5V
A
G
B
BH
BU
VT
B
+5VA
+5VA
+8V
+8V
R
BL
PC3
PC2
SDA
SCL
PC5
FB
SS
AGC
.
.
.
.
.
1
2
3
4
5
6
10
11
17
19
13
15
9
11
5
7
1
3
2
4
6
8
10
12
14
16
18
20
C202
1nF
L801
3.3uH
(DF)
L802
3.3uH
C805
1uF
C808
100nF
C901
100nF
X801
B0243
4.43MHz
C211
10nF
C212
10nF
C213
10nF
C214
10nF
R201
220
R204
150
R212
4K7
R804
1K
R813
27K
R815
22K
R817
2K2
R818
27K
R601
2K2
R602
470
R821
8K2
C301
3.3uF
C820
1uF
D801
DX0045BM
D802
DX0551
R211
47K
R512
10K
R513
68K
D505
DX0551
D506
DX0551
609
70nF
250V)
Z0174BM
D606
DX0505
1N4935
R403 220
R408
10K
R410
100K
R411
6K8
R412
6K8
R413
220
(TQ)
R414
220
(TQ)
F401
LN0037
C401
1uF
C404
1nF
C405
1nF
C406
22uF
C408
47uF
(16V)
D401
7,5V
D402
7,5V
Q401
2SC2412
SC401
CZ2107BM
21
F)
0505CE
C201
33pF
L201
390mH
R529
150
(1/2W)
D404
7,5V
D405
7,5V
D406
7,5V
D407
7,5V
C205
1uF
C815
2.2uF
C508
330nF
R415
100K
C208
1uF
C207
10uF
(16V)
R416
47
R407
75
(TQ)
R401
75
(TQ)
C224
220nF
R219
2K2
R220
100
L202
12uH
(DF)
R221
(0)
R202
1K
C221
100pF
Q204
2SC2412
R814
1M
IC80
1
STV2236
IFPLL
17
GND IF
18
AM/FMOUT
19
VCC
20
CVBS
21
AUDIN
22
IF1
23
IF2
24
VCC
25
CVBSIN1
26
GND
27
CVBSIN2
28
BS
29
BEXT
30
AGC
16
SAW
15
PIFIN
14
PIFIN
13
AGC
12
VIF
11
AGC
10
SIFIN
9
SIFIN
8
FMCAP
7
AUDIO
6
GND
5
VCC
4
SDA
3
SCL
2
SLPF
1
SSC
64
HOUT
63
VERT
62
BCL
61
CVBOUT2
60
VCC
59
CVBSOUT1
58
GND
57
VAMP
56
CLPF
55
XTAL
54
XTAL
53
BTUN
52
HALFCTR
51
)
R402
68
(1/2W)
R420
0
R418
0
R417
2.2uH
C409
1nF
D409
EX0549BM
7V5
D410
EX549BM
7V5
D411
EX0549BM
7V5
7
R1028
100
R1029
100
R1030
100
R1031
100
Q503
TX0108BM
BC635
R819
100
R820
100
R826
75
C223
8,2pF
(500V)
R203
1K
SF201
G1952M
5
4
3
1
2
C816
4n7
R515
100
D810
6V8
R511
1.8
(1/2W)
C802
100nF
C209
100uF
(6.3V)
C801
470uF
(10V)
R404
75
(TQ)
C215
47uF
(10V)
C813
4n7
C812
100nF
R406
75
(1/4W)
C210
100nF
C803
470uF
(10V)
C817
100uF
(6.3V)
C203
330nF
(25V)
C804
100nF
C818
100nF
C206
22nF
R409
4K7
R213
33K
D808
5V6
D403
C5V6
D412
EX0549BM
7V5
CF201
FILC0023
C814
1uF
C222
100nF
D803
C5V1
R816
2K7
C216
220nF
R405
75
(TQ)
C822
100uF
(16V)
5
12
9
Page 15
8
9
10
11
12
13
14
R
Q
P
O
N
M
L
K
J
Page 16
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