Durabrand DBTV1300 Service Manual page 20

A B
8 FROM CHROMA
CLAMP
G.OUT
R.OUT
B.OUT
7
14
W814
6
R401
5
TO MICON/TUNER
100K 1/4W
+-1%
D402
X-RAY
MTZJ11B
TUNER+B
T401
305Y001
15
C439
3 4
500V 22P SL
FROM/TO CHROMA
2
NC
4
1 6
GND
H.DRIVE
V_FEEDBACK
Q402_1
V_OUT 2SC1473A 16
27.0
ABCL
H_OUT
0.3
H_SYNC
0
FROM POWER
GND
HS402
TP401 763WSA0015
3
W802
+B
200V
2
PCB010
1 TMX464
A B
G-7
C
DEFLECTION/CRT SCHEMATIC DIAGRAM
V-OUT IC IC401 LA78040
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
C415
11E1-EIC
500V 22P SL
R418
R420
22K +-1% 3.3K
HS401
763WSA0015
R424 R409
6.8K +-1% 5.6K +-1%
17
130.0
H.OUTPUT
Q401_1
0
2SD2627LS-CBC11
0
W891
W828
130.0
132.5
132.5
L402
48.0
W896
C402 18uH R402
7.0
0.012 PP 6.8 1/2W R403
22K 1/4W
NC
C406
25.0
500V 22P SL
C
D E
(MAIN PCB)
CP802A
CD802
51048-1000 51048-1000
2E0A3001
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 6 6
HEATER
HEATER 7 7
GND
GND 8 8
NC 9 9
180V
180V 10 10
V801
19
A34JXV70X28N45
9
10
R
8
G
6
R415
B
11
1K 1/2W
5 7
TO DY
CP401
B05B-DVS
5
4
3
R429 NC 2
1
3.3 1W
FB401
3214029F
COL
1 HV
FOCUS
VIDEO F
6
SCREEN
S
B+
2
GND 0
11
AFC
9
HEA ABL 4.3
7
TER
10
0
GND
8
E12
0
4 GND
8
E25
3
E8
5 NC
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED
R445
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
220K 1/4W
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
CP802B
GND
GND
CLAMP
CLAMP
G.OUT
G.OUT
R.OUT
R.OUT
B.OUT
B.OUT
NC
HEATER
HEATER
GND
GND
NC
180V
180V
RED OUT
GREEN OUT
Q801
Q802
CD801_1 2SC1473A
2SC1473A
1 1
3.2 3.2
CP801
100.6 98.4
TBS-X01X-A1
2.7 2.7
1
20 21
TP022
TP024
FOCUS
CP806
1
SCREEN
96.4
6.4
0 0
0
101.6
99.6
J801
HPS3200-010501
PCB110
TCX324
ATTENTION: LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
BLUE OUT
Q803
7
2SC1473A
3.2
95.4
2.7
6
22
TP023
5
4
3
2
ETANT R.SIGNAL
G.SIGNAL 1
B.SIGNAL
ARE
DEFLECTION SIGNAL
H
G-8