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A
B
8
FROM IN/OUT
FRONT_VIDEO
7
27
FROM REGULATOR
6
DVD_C
DVD_Y
P.CON+A9V
GND
P.CON+5V
DVD_CVBS
5
FROM/TO AUDIO SW
21PIN_A_OUT_R
21PIN_A_OUT_L
21PIN_A_IN_R
21PIN_A_IN_L
GND
4
11
AUDIO_OUT
FROM/TO MICON/TUNER
3
AV1
IF
RF_AGC
SDA
SCL
HD
DVD_OUT-H
2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-13
C
D
CHROMA/SIF/VIF/21PIN SCHEMATIC DIAGRAM
SIF SAW FILTER
CF606_1
G1984M
IN
IN
G
OUT
1
2
3
4
C608
7.0
B
0.01
L603
C606
VIF PRE.AMP
1.5
Q605
0.22uH
0.001
B
0.8
KTC3881S-RTK
R620
560
2.7
2.8
4.8
3.1
2.7
2.5
2.5
4.5
1
2
3
4
5
6
7
8
56
55
54
53
52
51
50
49
1.5
4.5
0
4.9
5.0
5.0
4.2
5.2
(W063)
R665
390
1/4W
36
C665
0.1
F
560
C661_1
3.1
8.9
25V
10
KA
H
0
3.2
C660
+6dB
6.3V
YK
470
L
C662_1
3.1
4.9
25V
10
KA
VIDEO SW IC
IC602
MM1502XNRE
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
(AV PCB)
OUT
5
BUFFBER
Q611
L609
2SC2412KT146
R,S
10uH
9.0
29
R633
1.5
470
0.8
VCO COIL
L610
3700005
NC
C635
3P CH
28
NC
2.0
0
NC
3.6
4.9
3.8
2.4
3.8
3.9
7.8
4.1
0
3.2
2.8
3.2
9
10
11
12
13
14
15
16
17
18
19
20
21
22
48
47
46
45
44
43
42
41
40
39
38
37
36
35
2.0
2.8
2.4
2.2
0
0.2
0
4.1
4.2
4.6
5.4
7.8
5.0
0
34
30
41
R630
4.7K 1/4W
C667
500V
220P
B
R623
1/2W
35
VIDEO BUFFBER
R646
Q610
0
2SA1037AK
470
3.2
3.8
L611
100uH 0305
CAUTION: DIGITAL TRANSISTOR
E
F
G
C4247
6.9
9.0
50V
10
KA
H
0
6.0
C4248
6.9
L
4.9
50V
10
KA
VIDEO SW IC
IC4206
MM1501XNRE
C4201
B
0.0022
R4222
1.7
1.7
3.4
3.6
3.4
0
23
24
25
26
27
28
1K
R4225
1K
R4227
1K
BUFFER
Q606
2SC2412K
34
33
32
31
30
29
4.8
4.5
1.7
1.7
2.6
4.4
8.3
4.6
4.0
31
32
33
R650
4.7K
R645
C659
820
R4249
75
10V
470
YK
0
H.CONTROL
0.1
4.0
Q607
H.CONTROL
8.0
DTA114EKA
8.0
Q608
2SC2412KT146 R,S
8.1
R658
100
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
F
G
H
8
7
6
R4276
1K
21PIN
J4206
MRC-021V-07_A
C4202
0.0022
B
R4253
5
75
R4254
10K
NC
R4242
NC
R4245
75
75
R4248
4
75
R4256
75
PROTECT
Q609
0
FROM/TO CRT
2SC2412KT146
0.1
R,S
CP802A B2013H02-6P
CLAMP_OFF
4.7
CLAMP_OFF
1
B.OUT
B.OUT
2
3
R.OUT
R.OUT
3
G.OUT
G.OUT
4
GND
GND
5
D604
CLAMP
CLAMP
6
1SS133
FROM/TO DEFLECTION
H_OUT
VAMP
ABCL
AFC
V_OUT
FROM/TO MICON/TUNER
2
VIDEO_OUT
FOR_VCR
V_OUT
CVBS_TXT
OSD_B
OSD_G
OSD_R
OSD_FB
PCB250
PROTECT
CME033
H_CONT
1
H
H-14
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