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A
B
8
7
FROM POWER
6
P.CON+8V
GND
P.CON+5V
5
4
TO SOUND AMP
AUDIO_OUT
FROM/TO MICON/TUNER
3
IF
RF_AGC
SDA
SCL
HD
PROTECT
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-3
C
D
CHROMA/SIF/VIF/21PIN SCHEMATIC DIAGRAM
C212_1
0.01 F
7.0
C204
L206
VIF PRE.AMP
SAW FILTER
Q201
CF202_1
1.5
0.27uH
0.001
B
KTC3881S-RTK
J1951M
0.8
IN
IN
G
1
2
3
L103
10uH
NC
NC
NC
2.7
2.8
4.8
3.1
2.7
2.5
2.5
4.5
2.0
1
2
3
4
5
6
7
8
9
56
55
54
53
52
51
50
49
48
1.5
4.5
0
4.9
5.0
5.0
4.2
5.2
2.0
24
8.2
ACL CANCEL
8.2
Q616
KRA102SRTK
5.3
8.2
ACL CANCEL
Q615
0.0
R647
KRC102SRTK
0.0
560 1/2W
R648
330
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
(MAIN PCB)
SIF BUFFER
5.0
Q204
3.9
2SC2412K
3.2
C629
R208
1K
16V
10
KA
W823
L204
7.9
18uH
2.9
BUFFER
Q202
2SC2412K
2.2
13
OUT
OUT
R217
4
5
1K
VCO COIL
L207
3700005
NC
C201
3P CH
12
NC
NC
0
3.6
4.9
3.8
2.4
3.8
3.9
7.8
4.1
0
3.2
2.8
3.2
1.7
10
11
12
13
14
15
16
17
18
19
20
21
22
23
47
46
45
44
43
42
41
40
39
38
37
36
35
34
2.8
2.4
2.2
0
0.2
0
4.1
4.2
4.8
4.6
5.4
7.8
5.0
0
NC
NC
NC
R644
D604
2.7K
11E1-EIC
23
CAUTION: DIGITAL TRANSISTOR
E
F
G
11
14
16
R702
17
18
3.3K
R720
100
1/4W
R706
1.7
3.4
3.6
3.4
0
24
25
26
27
28
1K 1/4W
R707
1K 1/4W
R708
1K
BUFFER
B1002
Q605
2SC2412K
W4BRH3.5X6X1.0
33
32
31
30
29
4.5
1.7
1.7
2.6
4.4
8.3
D709
4.6
19
20
21
4.0
MTZJ5.1B
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
6
21PIN
J701
0350_9982_05
L702
10uH
R714
75
5
R703
10K 1/4W
NC
R715
NC
R713
75
75
R709
75
R221
4
75
FROM/TO DEFLECTION/CRT
B.OUT
G.OUT
R.OUT
3
H_OUT
VAMP
ABCL
AFC
V_OUT
FROM/TO MICON/TUNER
VIDEO_OUT
FOR_VCR
V_OUT
CVBS_TXT
OSD_B
2
OSD_G
OSD_R
OSD_FB
PCB010
TMB557
1
H
G-4
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