Durabrand DBTV1901 Service Manual page 40

A B
FROM CHROMA
CLAMP
8
G.OUT
R.OUT
B.OUT
7
14
R414
100 1/4W
6
R401
100K 1/4W
TO MICON/TUNER
+-1%
D402
5
X-RAY
HZ11B1L
+B
T401
15 305Y002
C439
3 4
FROM/TO CHROMA
500V 22P SL
NC 2
1 6
GND
H.DRIVE
V_FEEDBACK
4
Q402_1
16
V_OUT KTC3207-AT
27.0
ABCL
H_OUT
0.3
H_SYNC
0
FROM TV POWER
GND
+B
3
R645 D406
UNREG+12V
331/2W 1SS133
2
1
PCB010
TMX494
A B
G-7
C
DEFLECTION/CRT SCHEMATIC DIAGRAM
V-OUT IC IC401 AN5522
THERMAL PUMP
PROTECTION UP
-
+
1 2 3 4 5 6 7
3.5 25.0 2.0 0 12.0 25.0 3.5
18
D403
11E1-EIC
R418
R420
33K +-1% 3.3K
HS401
763WSAA013
R409
12K +-1%
17
130.0
H.OUTPUT
Q401_1
0
2SD2627LS-CBC11
0
W831
W891
130.0
HS402 132.5
763WSAA013
132.5
W897
L402
48.0
18uH
C402_1
R402
6.8 1/2W
200V 0.012 PP
R403
10K 1/4W
25.0
R404_1
68 1/4W
C
D E
(MAIN PCB) CP802A
CD802
51048-1000
2EDA3001
GND
GND 1 1
CLAMP
CLAMP 2 2
G.OUT
G.OUT 3 3
R.OUT
R.OUT 4 4
B.OUT
B.OUT 5 5
NC NC 6 6
HEATER
HEATER 7 7
GND
GND 8 8
NC NC 9 9
180V
180V 10 10
19
V801
A48AGY13X77
9
10
R
8
G
6
R415
B
11
1.8K 1/2W 5 7
TO DY
5
4
3 CP401
B05B-DVS
NC 2
1
R429_1
1.8 2W
FB401 3220052F
COL
1 HV
FOCUS
VIDEO F
6
SCREEN
S
B+
2
GND 0
11
AFC
9
HEA ABL 4.3
7.0 TER 7
10
0 GND
8
E12
0
NC 4 GND
8
E25
3
E8
5 NC
R445
120K 1/4W
D E
F G
CP802B
51048-1000
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
CD801
8M82025A
1 1
2 2
3.2 3.2
2.7
2.7
128.0 126.0
RED OUT GREEN OUT
Q801_1 Q802_1
2SC4217
2SC4217
1
20 21
TP022 TP024
FOCUS
CP806_1
1
SCREEN
96.4
6.4
0
101.6
99.6
PCB110
TCX352
NOTE:
ATTENTION: LES PIECES REPAREES PAR UN ETANT THE DC VOLTAGE AT EACH PART WAS MEASURED
DANGEREUSES AN POINT DE VUE SECURITE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
N'UTILISER QUE CELLS DECRITES WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
DANS LA NOMENCLATURE DES PIECES
CAUTION: SINCE THESE PARTS MARKED BY ARE NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CRITICAL FOR SAFETY,USE ONES OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DESCRIBED IN PARTS LIST ONLY
F G
H
8
7
3.2
2.7
120.5
BLUE OUT
Q803_1
2SC4217
6
22
TP023
5
4
3
NC
2
R.SIGNAL
G.SIGNAL
0
B.SIGNAL
0 J801_1
CVT3275-5102
DEFLECTION SIGNAL
1
H
G-8