Durabrand DBTV1901, Руководство по обслуживанию

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A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S801Y
CP401
A1561WV2-A5P
1
2
3
4
5
IC401 AN5522 V-OUT IC
1 2 3 4 5 6 7
T401
ETH09K14BZ
1
2
3 4
6
B
G
R
11
6
8
10
9
1 7 5
V801
A48LGS30X19N45
F
J801
ISMS01S
1
3
4
5
6
7
8
9
CD801
SM1098-009-1A
Q401
2SD2627LS-CBC11
H.OUTPUT
VIDEO
8
E8
E25
E12
GND
TER
HEA
AFC
B+
GND
ABL
GND
COL
HV
F
S
FB401 3220052F
1
10
11
2
3
4
5
6
7
8
9
CP802A
9253_010_000_000
1
10
2
3
4
5
6
7
8
9
CP802B
9253_010_000_000
1
10
2
3
4
5
6
7
8
9
CP801_1
A2361WV2-2P
1
2
HS401
763WSAA013
HS402
763WSAA013
R418_1
27K
R408
10K
+-1%
R409
27K
+-1%
R401
27K +-1%
R429_1
3.9 2W
D407
1SS133
D802
1SS133
D406_1
1SS133
D403
11E1-EIC
D410
AU02A-EIC
D405
AU02A-EIC
D408
11E1-EIC
D411
AU02A-EIC
D803
1SS133
D801
1SS133
Q803_1
KTC4217(O,Y)
BLUE OUT
Q802_1
KTC4217(O,Y)
GREEN OUT
Q801_1
KTC4217(O,Y)
RED OUT
Q402
2SC1627_Y
H.DRIVE
R448_1
390 2W
R805
12K
2W
R807
12K
2W
R803
12K
2W
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:
C437
0.39
250V
PMS
C406
39P 500V SL
C402
0.012 200V PP
C443_1
0.0056
1.25KV
MPP
C808
470P
B
C809
470P
B
C810
470P
B
C440
0.0012
500V
B
C819 0.001
2KV
B
C407
56P
CH
C422
0.15
100V
MKT
C414
100
35V
YK
C418
470
25V
YK
C448
22
200V
MHE
C403
470
35V
YK
C435
0.1
100V
MHE
C434
22
100V
YK
C446
22
50V
YK
R808
22
1/2W
R402
12 1/2W
R420
4.7K
R419
560
R815
330
R813
330
R421
100K
1/4W
R445
120K 1/4W
R806
2.7K
1/4W
R410
330
1/2W
R415
1.8K 1/2W R416
1
1/2W
R816
330
R413
2.2K
1/2W
R403
22K 1/4W
R427
100
1/4W
R422
1.8
1/2W
R417
12K
1/4W
R446
470
1/2W
R423
100 1/4W
R424
6.8K
R802_1
2.7K
1/4W
R804_1
2.7K
1/4W
R814
4.7K
R811
4.7K
R809
4.7K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE SINCE THESE PARTS MARKED BY CAUTION:
D404
MTZJ6.2B
D619
MTZJ5.1B
W843
W826
W832
W831
W897
W896
W809
W812
L402 18uH
C417
10
50V
YK
DEFLECTION SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
GND GND
CLAMP
CLAMP CLAMP
G.OUT
G.OUT G.OUT
R.OUT
R.OUT R.OUT
B.OUT
B.OUT B.OUT
HEATER HEATER
GND GND
180V 180V
X-RAY
+B
GND
V_FEEDBACK
V_OUT
ABCL
H_OUT
H_SYNC
GND
+B
UNREG+12V
CP806
SCREEN
17
15
FROM POWER
G-8 G-7
FROM CHROMA
FROM/TO CHROMA
UP
PUMP
PROTECTION
THERMAL
AMP
99.6
6.4
0
0
101.6
96.4
0
0
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
NOTE:THE RESISTOR MARKED F IS FUSE RESISTOR.
IS NON POLAR ONE.
TO DY
TMA525
2.7 3.2 3.2 3.2
NC
NC
NC
2.7
120.5
2.7
126.0 128.0
FOCUS
NC
FOCUS
PCB110
2
1
130.0
0
0
0
27.0
0.3
3.5 2.0 12.0 25.0 3.5
18
19
20 21 22
0
0
0
0 25.0
132.5
48.0
7.0
4.3
25.0
132.5
NC
(MAIN PCB)
DEFLECTION/CRT SCHEMATIC DIAGRAM
NC
NC
GND GND
CLAMP CLAMP
G.OUT G.OUT
R.OUT R.OUT
B.OUT B.OUT
HEATER HEATER
GND GND
180V 180V
14
PCB010
130.0
16
NC
TCA384A
TO MICON/TUNER