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
L1505
15uH 0305
L1512
22uH
L1510
15uH
0305
L1511
15uH 0305
IC1501
LA76605M-TLM-E
COMB FILTER IC
1
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
Q1507
KTC3875S_Y_RTK
BUFFER
Q1508
KTC3875S_Y_RTK
BUFFER
Q1503
KTC3875S_Y_RTK
BUFFER
C1518
1
50V
KA
C1501
100
10V
YK
C1530
47
16V
YK
C1525
100
10V
YK
C1535
1
50V
YK
C1528
100
16V
YK
C1510
100
10V
YK
W871
W869
W872
W861
W855
W875
W865
W857
W858
W866
C1509
0.01
B
C1515
0.1 B
C1516
0.1
B
C1512
0.1
B
C1506
0.1 B
C1507
0.1 B
C1503
0.1
B
C1533
22P
CH
C1508
0.1
B
C1529
0.1 B
C1514
0.1 B
C1523
0.1 B
C1526
0.01
B
C1531
0.01
B
C1513
0.1 B
C1517
100P
CH
R1512
100
R1504
8.2K
R1522
1K
R1520
1.5K
R1518
27K
R1516
1K
R1519
24K
R1530
470
R1502
3.3K
R1501
6.8K
R1507
1K
R1506
3.3K
R1503
270
R1505
6.8K
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
B1501
BLM18BD102SN1
D_Y_OUT
D_C_OUT
DIGITAL_H
GND
COMB_Y
COMB_C
P.CON+8V
P.CON+5V_A
GND
P.CON+5V
FSC_OUT
VIDEO_OUT
GND
COMB/FILTER SCHEMATIC DIAGRAM
G-14
G-13
PCB070
CME077
FROM TUNER
CIN
INSEL
YIN2
AVCC
DVCC
SAND CASTLE
PHASE DET
FSC_IN
YIN1
AFC
RD
YOUT
OUTSEL
COUT
GND
GND
GND
GND
2.6
4.9
4.2
0
4.9
4.9
4.0
2.1
0
2.4
0
3.4
0
2.9
3.6
9.5
0.9
0
FROM/TO POWER
FROM/TO CHROMA
(
TV MT
PCB)
5.0
2.2
1.6
2.5
2.0
7.9
5.0
1.0
1.0
