Sharp 28JS-74E, Руководство по обслуживанию

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31
28JS-74E
+10V
1
2
34
R G B
1 2 3 4 5 6
CRT GND SOC
K
E
T
ISEN GND
R B G
G2
N
3
FECHA
NOMBR
E
E
L
E
C
T
R
O
N
ICA ESPANA S.A.
B
N
SHARP
1
3
1
Q
APROBADO
VERI
F
ICADO
REAL
IZ
ADO
28JS74S
PLACA T.R.C GA200
2
5
F
W
A-3
6
CODIGO
03-09-2002
4
MOD
E
L
O
M
2
REVISIONES
7
B
P
FECHA
5
ESCALA
+10V
28JS75E
28JS74E-EC-EF
07-05-2002
H
a
s
ta
I
N
F
O
7
2
1
A
27-05-2002
H
a
s
ta
I
N
F
O
8
2
2
6
5
4
1
2
3
39
19-06-2002
H
a
s
ta
I
N
F
O
1
2
3
3
17-07-2002
H
a
s
ta
I
N
F
O
1
6
7
4
ONLY 28JS75
E
FOCUS
KR
GND
KG KB G1 H H
200V
VF
+13 V
.
.
SCREE
N
R1816 18
0
C1812
1uF
(25
0
V
)
R1836 68
0
(1/2W)
R1834 68
0
(1/2W)
R1832 68
0
(1/2W)
D1809 1N4004 DX0570
R1806 18
0
(K
)
G
N
0641CE
C1814 4.7nF
PB3DE472Z
(2KV
)
IC18
01
TDA61
09
IX1833BM
.
8
.
7
.
6
.
5
.
4
.
3
.
2
.
1
.
9
R1835 100. (1/2W)
R1833 100. (1/2W)
R1831 100. (1/2W)
D1813
DX0577 D1814
DX0577 D1815
DX0577
C1826 33nF 250
V
C1825 33nF 250
V
R1839 10
R1837 2M2
R1811 18
0
C1813
10nF
Q
1
801
TX0243
B
M
BC857B
R1841 3K
3
R1830 1K
8 D1805 5V
1
E
X
0545
C1815 10nF
Q
S
O
C
V0103BMZZ
CRT
SOCKET
8 9
10
6
11
5 7 4 1
12
VR1801 V
X
0037BM
(L3)
C1824 33nF 25
0
V
R1843 1K
R1844 560. (1/2W)
L18
0
1
47uH
P0276BM
(H) G
N
0441CE
C1827 470nF
TP1801
J3 27 (1/2W)
H.V. 25K
V
VB66EAK0714*N
8 9
10
6
11
7
4
1
5
C1811 47uF (25
0
V
)
Digitally signed by ADOLFO FERNANDEZ cn=ADOLFO FERNANDEZ, o=LABORATORIO, c=US Date: 2002.10.01 08:51:17 +01'00' Reason: This document is ready for approval
Digitally signed by Emili Sanz Hernandez cn=Emili Sanz Hernandez, ou=Labo, o=SEES, c=US Date: 2002.10.01 08:55:21 +01'00' Reason: I am approving this document
Digitally signed by Castillo, Fco. cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES Date: 2002.10.01 11:56:31 +01'00' Reason: I am approving this document
1
I
H
G
F
E
D
C
B
A
2 3 4 5 6 7
Schematic Diagram of CRT Unit (F7352N1A)