Service manual
37
28KF-84H
Schematic Diagram of CRT Unit (F7269N4)
71 2
3
456
I
H
G
F
E
D
C
B
A
N
3
DATE
NAME
ELECTRONICA ESPANA S.A.
B
N
SHARP
GND
42
1
Q
APPROVED
VERIFIEDMADE
96F
+12V
+12V
-13V
+13V
4
3
2
1
W
B
G
A-3
R
6
CODE
+150V
Vh
22-07-2003
4
MODEL
GND
M
2
REVISIONS
+200V
7
GND
SENS
+12V
GND
SVM IN
G2
F1
5
8
7
6
5
4
3
2
1
4
3
2
1
B
3
2
P
1
DATE
5
SIZE
CDAR1532
CDAR1532
CDAR1532
200V
200V
200V
200V
+5V+12V
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+5V
+5V
+5V
+13V
+13V
+13V -13V
-13V
-13V
SVM OUT
RT OUT
GND
RT IN
39
4
5
6
G
R
B
G
R
B
+12V
C R T
QSOCV103BMZZ
28KF84H
UP TO INFO 33520-01-2003
SC861
1
R
3
B
2
G
KR
G2
F1
KG
KB
G1
H
H
.
.
.
.
.
.
.
..
.
.
.
.
.
(K)
GN0841CE
(SVM)
GN0341CE
D869
DX0045BM
C5424
68nF
250V
C5420
470nF
Q5405
TX0111
PH2369
C885
560pF
R5442
10
Q851
A1246
2SA1246
R5425
3K3
(3W)
R5445
150
FB850
0091GEZZ
C5422
47nF
R894
680
(1/2W)
R892
330
(1/2W)
R889
330
(1/2W)
C890
22nF
R891
680
(1/2W)
R888
680
(1/2W)
R5420
3.3
(1/4W)
D5403
0
R5419
1K
R5417
0
R5418
120K
R5416
120K
C5409
1,2nF
(50V)
R5444
10
R5415
1K
D5410
0
R852
0
R851
0
C883
560pF
C881
560pF
R5433
100
(MO)
GN0441
R884
68K
(2W)
R883
68K
(2W)
R880
68K
(2W)
R5424
1K
(2W)
L2
M0017CE
Q5414
BC635
TX0108BM
Q5412
TX0143
BC557
R5443
10
C5408
47nF
(400V)
R5431
1K2
R5435
220
D852
DX0045
D851
DX0045
R856
68
(1/4W)
Q5408
C4793
2SC4793
D5411
C13V
EX0418
IC852
TDA6111Q
1
1
3
3
5
5
2
2
4
4
6
6
7
7
8
8
9
9
IC851
TDA6111Q
1
1
3
3
5
5
2
2
4
4
6
6
7
7
8
8
9
9
D868
C5V1
EX0408
R5437
1R0
(1/2W)
C5405
220nF
Q5407
A1837
2SA1837
FB852
LN-0091GEZZ
FB851
0091GEZZ
D5409
DX0045
Q854
TX0142
BC547
R853
22K
R859
100
C5427
560pF
R5436
100
D863
DX0570
D862
DX0570
D861
DX0570
Q5411
TX0142
BC547
R5446
10
C851
47uF
(16V)
C5418
47uF
(16V)
R876
6K8
C863
10uF
(16V)
C5414
22uF
(160V)
C5421
470nF
C5419
10uF
(50V)
C853
1000uF
(16V)
C850
330uF
(16V)
Q5406
TX0135
BF324
R861
1K5
R5447
22k
R5434
1K5
JF8
0
JF2
0
JF3
0
JF5
0
JF6
0
JF7
0
R895
3K9
D5408
DX0045
C887
220uF
(16V)
R865
3K3
R862
1K
D864
DX0045
(B)
GN0341CE
Q1604
BC557
Q1603
BC547
R1622
470R
R1621
100R
(1W)
R1623
100R
(1W)
R1624
100R
C1612
220uF
(25V)
+VS
-VS
IC1601
IX1596BM
8
7
6
5 4
3
2
1
R1615
1M
R1616
100K
C1611
1nF
C1610
100nF
C1609
10uF
(16V)
R1618
100K
D1607
C2V4
EX0400
R1617
2K2
R1619
47K
R1620
10K
C1608
10uF
(16V)
C1614
10nF
C882
33nF
(250V)
L1603
47uH
(DF)
(RT)
GN0241
C1613
220uF
(25V)
C871
10nF
R5432
33
R875
6K8
C880
33nF
(250V)
C5407
10nF
(H)
GN0541CE
C884
33nF
(250V)
C868
100uF
(250V)
R5421
3.3
(1/4W)
C869
PB3DE472Z
C895
47uF
(250V)
R872
6K8
R5427
2K2
C877
10nF
C852
10nF
C874
10nF
JF1
0
L864
470K
P0179CE
D865
0
D867
0
D866
0
J14
C6V2
EX0410
R897
150K
H.V.
30KV
CRT
W66ERF022
8
10
9
6
11
7
1
5
.
.
8
10
9
6
11
5
7
1
12
R860
220
R863
1K8
C861
5pF
R886
220
R866
1K8
C865
7pF
R873
220
R868
1K8
C862
10pF
IC850
TDA6111Q
1
1
3
3
5
5
2
2
4
4
6
6
7
7
8
8
9
9
R850
0
R887
330
(1/2W)
JF4
10
Firmado
digitalmente por
A
DOLFO
FERNANDEZ
Nombre de
reconocimiento
(DN):
cn=ADOLFO
FERNANDEZ,
o=LABORATORI
O, c=US
Fecha:
2003.07.22
13:16:34 +02'00'
Motivo: Soy el
autor de este
documento
Firma
válida
Firmado
digitalmente por
Josep Vila Sola
Nombre de
reconocimiento
(DN): cn=Josep
Vila Sola,
o=SEES,
ou=Engineering,
c=ES
Fecha:
2003.07.22
13:36:19 +02'00'
Motivo: He
revisado este
documento
Firma
válida
Firmado
digitalmente por
Castillo, Fco.
Nombre de
reconocimiento
(DN): cn=Castillo,
Fco.,
o=Engineering
Dept., ou=SEES,
c=ES
Fecha:
2003.07.23
12:41:05 +02'00'
Motivo: I'm
aproving this
document
F
irm
a
v
álid
a