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A
B
8
7
L206
C204
0.27uH
0.001 B
6
5
4
3
2
CAUTION: DIGITAL TRANSISTOR
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C
D
IF/CHROMA SCHEMATIC DIAGRAM
3.9
R206
1K
7.0
VIF PRE.AMP
SAW FILTER
1.5
Q201
CF202_1
L204
KTC3881S-RTK
SAF38.9MAZ220Z
10uH
0.8
IN
IN
G
OUT
OUT
1
2
3
4
5
C212
0.01 B
NC
NC
2.5
2.5
3.0
3.2
2.8
2.5
2.5
1.4
2.1
0
4.0
5.0
3.5
1
2
3
4
5
6
7
8
9
10
11
12
13
56
55
54
53
52
51
50
49
48
47
46
45
44
1.9
4.0
0
5.0
1.7
2.5
4.1
0.7
0.9
5.7
5.6
8.0
4.4
R646
D603
D615
SB290S-B-EIC
R610
8.2K
1SS133
D614
100
R626
5.0
MTZJ6.2B
H.CONT
0
Q601
10K 1/4W
2SC2412K
23
0.4
R609
220 1/4W
24
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)
4.9
SIF BUFFER
Q204
3.3
2SC2412K
8.0
VIDEO BUFFER
3.0
Q202
C214
2SC2412K
2.5
R217
120P CH
1K
CF201
TPS5.5MB-TF21
C641
VCO
50V
0.47
KANP
L202
3700005
14
NC
12
C201
3P CH
C630
56P CH
2.1
3.9
3.9
8.0
3.7
0
3.2
2.7
3.2
1.7
1.9
2.5
2.5
2.5
14
15
16
17
18
19
20
21
22
23
24
25
26
27
43
42
41
40
39
38
37
36
35
34
33
32
31
30
0
5.0
2.4
1.5
1.5
2.9
0
4.0
4.0
4.4
3.8
2.3
2.3
2.3
D604
W839
11E1-EIC
8.0
PROTECT
8.0
Q602
KRA102SRTK
0
8.0
PROTECT
0
Q603
2SC2412K
0
E
F
G
11
C621
16V
10
KA
0
28
S804Y
29
4.5
BUFFER
8.0
Q609
19
20
2SC2412K
4.5
3.9
21
S803Y
S803X
R642
15K
D609
1SS133
D610
1SS133
D611
1SS133
F
G
H
8
7
FROM/TO 21PIN
MONO_A_OUT1
TUNER_V_OUT
EXT_A_IN
6
SCART_V_IN1
21_B
21_G
21_R
21_Y
TO SOUND AMP
MONO_A_IN
5
FROM POWER
P.CON+5V
P.CON+8V
GND
UNREG+8V
FROM/TO DEFLECTION/CRT
G.OUT
R.OUT
4
B.OUT
VAMP
H_OUT
AFC
ABCL
V_OUT
3
FROM/TO MICON/TUNER
CVBS_TXT
OSD_B
OSD_G
OSD_R
OSD_FB
SCL
SDA
RF_AGC
ATS
IF
2
H_CONT
PROTECT
V_OUT
PCB010
TMB545
1
H
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