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
TP024 TP022 TP023
CP401
B05B-DVS
1
2
3
4
5
R418
33K +-1%
R417
12K
+-1%
R405
18K
1/4W
+-1% R408
10K
+-1%
R401
100K 1/4W
+-1%
R409
12K +-1%
R429_1
1.8 2W
IC401 AN5522 V-OUT IC
1 2 3 4 5 6 7
T401
305Y002
1
2
3 4
6
B
G
R
11
6
8
10
9
1 7 5
V801
A48AGY13X77
CP806_1
1
CD801
8M82025A
Q401_1
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
F
J801_1
CVT3275-5102
1
10
11
12
5
6
7
8
9
CD802
2EDA3001
CP802A
51048-1000
1
10
2
3
4
5
6
7
8
9
CP802B
51048-1000
1
10
2
3
4
5
6
7
8
9
CP801_1
TS-80P-02-V1
1
2
HS402
763WSAA013
HS401
763WSAA013
D408
11E1-EIC
D411
AU02A-EIC
D403
11E1-EIC
D410
AU02A-EIC
D405
AU02A-EIC
D406
1SS133
Q803_1
2SC4217
BLUE OUT
Q802_1
2SC4217
GREEN OUT
Q801_1
2SC4217
RED OUT
Q402_1
KTC3207-AT
H.DRIVE
R803
12K
2W
R805
12K
2W
R807
12K
2W
L801_1
220uH
0305
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:
C402_1
0.012 200V PP
C440 0.0022
500V
B
C806_1
470P
B
C805_1
470P
B
C804_1
470P
B
C801
330P
B
C819_1
0.001
2KV
B
C443_2
0.0068
1.25KV
MPP
C437
0.39
250V
PMS
C439
22P 500V
SL
C442_1
470P
2KV
YR
C446_1
22
50V
YK
C414
100
35V
YK
C418
470
25V
YK
C448
22
200V
MHE
C403
470
35V
YK
C434
22
100V
YK
C435
0.1
100V
MHE
R421_1
100K
1/2W
R404_1
68 1/4W
R402
6.8 1/2W
R446
4.7K
1/2W
R419
470
R423
6.8K
R814
330
R811
330
R809
330
R802_1
2.7K
1/4W
R804
2.7K
1/4W
R815 4.7K
R813 4.7K
R414
100 1/4W
R420
3.3K
R445
120K 1/4W
R806_1
2.7K
1/4W
R410
330
1/2W
R415
1.8K 1/2W
R816 4.7K
R413
2.2K
1/2W
R426
2.7K
1/4W
R403
10K 1/4W
R427
100
1/4W
R407
1.8
1/2W
R406
2.2K
R645
331/2W
R411_1
3.9K
1/4W
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:
D401
HZ27-1L
D402
HZ11B1L
D404
MTZJ6.2B
W826
W832 W891
W831
W897
L402
18uH
C417_1
10
50V
YK
C427_1
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
0
0
96.4
6.4
0
101.6
99.6
(MAIN PCB)
DEFLECTION/CRT SCHEMATIC DIAGRAM
FROM TV POWER
TO MICON/TUNER
FROM/TO CHROMA
TO DY
SCREEN
FOCUS
G-8 G-7
NC
NC
3.2
2.7
120.5
2.7
3.2
126.0
2.7
3.2
128.0
SCREEN
FOCUS
THERMAL
PROTECTION
+
-
PUMP
UP
NC
PCB110
2
1
130.0
0
0
27.0
0.3
3.5 2.0 12.0 25.0 3.5
15
18
19
20 21 22
0
0
0
0
NC
25.0
132.5
48.0
7.0
4.3
25.0
132.5
NC
NC
NC
NC
GND GND
CLAMP CLAMP
G.OUT G.OUT
R.OUT R.OUT
B.OUT B.OUT
NC NC
HEATER HEATER
GND GND
NC NC
180V 180V
14
17
PCB010
FROM CHROMA
130.0
16
TMX494
NC
TCX352
0