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A
B
8
7
6
C1565
1
B
L1508
15uH
5.0
BUFFER
C1537
Q1501
5
2SC3052-T1
3.7
15P CH
3.1
L1509
R1515
680
15uH
W836
4
C1567
1 B
L1511
3
15uH
5.0
BUFFER
C1548
Q1503
3.7
2SC3052-T1
15P CH
3.1
L1512
R1522
C1547
680
15uH
0.1 B
FROM/TO IN/OUT/REGULATOR
2
GND
1
A
B
G-31
C
DIGITAL COMB SCHEMATIC DIAGRAM
R1510
560
1.2
0 1.6
2.3 3.2 2.9
3.2
80
79
78
77
76
75
74
C1532
0.9
C1533
0.01 B
1.7
47
0.01 B C1534
C1540_1
1.2
VRMYAD
C1535
0.01 B
0.47 B
0
79
VB1 READY
VSSYAD
100P CH
1.2
80
VCLAMPP
YIN(CVBS)
1.8
2.4
81
BIASYAD
VDDYAD(2.5V)
C1541
W835
C1543
0.7
1.2
VRBYAD
82
VRTYAD
0
BUFFER
100 6.3V
C1544
0.01 B
0.8
Q1502
V-S
BIASACAD
2SA1530A1
0.01 B
C1545
1.7
VRTCAD
C1542 0.1 B
0.01 B
1.2
CIN
L1513
2.4
48
VDDCAD(2.5V)
C1552
22uH
C1553
1.2
CR IN
100 6.3V
0.01 B
0
V-S
VSSCAD
C1554
1.2
1
CB IN
VDDPLL(2.5V)
C1551 0.1 B
0.01 B
C1555
0.7
VRBCAD
2
PLL IN
L1514
0.01 B
2.5
VDDDA(2.5V)
99
BIASDA
C1556
33uH
R1526
2.0
DAOUT
100
VREFDA
0.1 B
1.5K
0
C1557
VSSDA
C1559 0.01 B
1.1
6.3V
22
V-S
2.0
2.5
C1560
JG1501
0.01 B
1.4
BUFFER
1.5
1
2
3
4
5
6
Q1505
2.5 1.2
1.2
0
3.2
1.6
1.6
2SC3052-T1
C1504
0.01 B
R1501
270K
X1501
C1501
42MHz
0.1 B
C1546
C1502
0.01 B
1.8
22 6.3V
V-S
1.2
BUFFER
0
Q1504
2SA1530A1
NOTE: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.
C
D
E
(SCALER PCB)
B1501
HCB2012K-600T25
0
0
0
1.5
0
0
0
0
0
3.2
0
0
0
0
1.5 1.6
0
0
1.8 1.7 2.5
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
49
YOUT4
50
VSSRAM2
51
VDDRAM2(1.5V)
52
VDDRAMD1
VDDIO2(3.3V)
3D-Y/C_SEPA
IC1501
TC90A92AFG
29
TESTM0
30
RESET
DVDD3(3.3V)
31
SDA
32
SCL
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
0.2
0
1.5
0
0
0
0
0
0
1.5
0
0
0
1.5
0
0
3.2
0
0
0
0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
L1507
10uH
L1505
10uH
L1504
47uH
C1517
0.01 B
R1508
R1507
100
R1506
100
R1505
100
180
0 1.5
52
51
0
1.6
4D03WGJ0101T5E
1.5
NR1502
YOUT5
1.6
YOUT6
1.2
YOUT7
0
VSSIO2
1.5
YOUT8
4D03WGJ0101T5E
1.9
NR1501
YOUT9
3.2
C1516 0.01
B
0
TESTM6
0
TESTM5
0
DVSS3
0
CSYNC IN
0
TESTM4
1.5
C1515 0.01
B
0
TESTM3
0
TESTM2
0
TESTM1
R1509
4.6
100
R1528
4.6
100
29
30
0
3.4
R1504
470
F
G
34HF85/34HF85C
H
8
FROM/TO IN/OUT/REGULATOR
P.CON+5V
P.CON+3.3V
L1506
P.CON+1.5V
10uH
7
P.CON+2.5V
FROM/TO SCALER
6
3D_Y/C_ODD/EVE
3D_Y/C_VD-OUT
3D_Y/C_HD-OUT
3D_Y/C_656-CLK
3D_Y/C_656OUT-0
3D_Y/C_656OUT-1
3D_Y/C_656OUT-2
3D_Y/C_656OUT-3
5
3D_Y/C_656OUT-4
3D_Y/C_656OUT-5
3D_Y/C_656OUT-6
3D_Y/C_656OUT-7
4
FROM/TO IN/OUT/REGULATOR
SCL
SDA
3D_Y/C-RESET
3
C_IN
Y/CVBS_IN
2
1
PCBDS0
CED020
H
G-32
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