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
IC1501
TC90A45F
COMB FILTER IC
1
10
11
12
13
14
15
16
2345678
9
LUMINANCE SIGNAL
COLOR SIGNAL
Q1504
2SA1015Y
BUFFER
Q1501
2SA1015Y
BUFFER
Q1502
KTC3198
BUFFER
Q1503
KTC3198
BUFFER
Q1505
KTC3198
BUFFER
C1504
0.47
50V
KANP
C1533
10
50V
NP
C1532
10
16V
KANP
TUNER VIDEO SIGNAL
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
C1511
0.01 B
C1523
0.01
B
C1519
0.01
B
C1530_1
22P
CH
C1518
180P
CH
C1509
0.01 B
C1510
0.01 B
C1508
0.01 B
C1515
100P CH
C1516
0.01 B
C1517
0.01 B
C1514
100
16V
YK
C1512
100
16V
YK
C1513
100
6.3V
KA
R1514
1K
R1513
1K
R1508
1K
R1506
820
R1516
680
R1517
1K
R1511
47
R1512
180
R1515
330
R1503
2.2K
R1504
100
R1505
100
R1507
1K
R1502
560
R1501
820
R1522
1K
R1523
4.7K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
W897
W803
W895
W878
W818
W850
W896
W813
W893
W898
L1503_1
10uH
S804Y
GND
5V
FSC
C_IN
Y_IN
P.CON+9V
VIDEO_IN
GND
4.7
FROM/TO AV
FROM/TO CHROMA
2.0
2.6
1.5
5.1
2.1
PCB010
TMB540
4.9
4.9
4.9
COMB/FILTER SCHEMATIC DIAGRAM
(MAIN PCB)
A.GND
4.2
3.5
2.9
VRB
VRT
ADin
BIAS1
TEST
V.FIL
BIAS3
C.OUT
BIAS2
Y.OUT
A.VDD
A.VSS
KILLER
CKin
D.VCC
D.VSS
0
2.3
2.9
2.5
1.2
0
0
0
3.5
5.1
1.5
2.9
3.5
2.2
2.3
5.2
0
0
0.6
