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
S806X
C635_1
3.3
50V
KANP
C615_1
1
50V
KANP
C233_1
4.7
50V
NP
D612
1SS133
D611
1SS133
D613
1SS133
D616
1SS133
D614
11E1-EIC
IC201
TB1254N
CHROMA IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
6
7
8
9
L205_1
22uH
ELC0607
L208 12uH
X601
4.433619MHz
CF206
MKT41.5MA110P
OUT
OUT
G
IN
IN
CF201
SAF39.5MZK220ZL
SAW FILTER
1
2
3
4
5
CF202
SFE6.0MB
CF203
TPS6.0MB
L201
360K044
1
2
3
4
6
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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.
NOTE:
W863
W864
W862
W814
W813
W815
W827
W804
C320
1000
10V
YK
C640
100
10V
YK
C205
1000
6.3V
YK
C621
0.22
50V
KA
C623_2
10
16V
KA
C609
0.22
50V
KA
C219
2.2
50V
KA
C631
0.22
50V
KA
C209
10
16V
KA
C223
0.47
50V
KA
C625
1
50V
KA
C308
470
10V
YK
C224
1000
6.3V
YK
C210
1000
6.3V
YK
C217
10
16V
KA
C620
1
50V
KA
C638
47
10V
KA
C221
1
50V
KA
C605
1
50V
KA
L204
18uH
L203
1uH
L211
0.22uH
C626
0.47
50V
KA
C613
0.1
F
C614
0.1
F
C624
0.01
B
C215
0.01
B
C612
0.01
B
C627
0.01
B
C630
0.0082
B
C211 0.01 B
C203
0.022
B
C222
0.001
B
C208
0.1
B
C128
0.01
B
C629
0.1
B
C206
0.01
B
C207
0.01
B
C637
220P
CH
C636
220P
CH
C610
0.0022
B
C611
10P
CH
C212
0.001 B
C628
0.0022
B
C616
0.1
B
C213_1
0.01
B
C238_1
0.01 F
C632
0.1 B C633
0.1 B
C634
0.1 B
C225
0.01
B
C639
0.1
B
C220_1
0.01
B
C643
47P CH
C642
47P CH
C619_1
56P
CH
C618_1
56P
CH
C617_1
56P
CH
R636
560K
1/4W
R602
33K
R235
39K
R630_1
270
1/4W
R617
100
R622
100
R211
150
R615
820
R625
18K
R626
8.2K
R612
1K
R621
100
R620
220K
R613
1K
R206
330
R208
330
R217
470
R214
2.2K
R213
220
R215
6.8K
R216
27
R210
1K
R205
330
R628
560K
R237
100K
R204
330
R234
100
R203
100
R202
1K
R637
330
1/4W
R239
10K
R623
330
1/4W
R218
100
R616
100
R240
1K
R624
5.6K
R618
100
R233
1K
R219
100K
R241
75
R207
18K
Q202
2SC2412K
BUFFER
Q204
2SC2814
BUFFER
Q201
2SC2412K
BUFFER
Q203
2SA1037AK
BUFFER
Q604
2SA1037AK
BUFFER
AFT
TU_VIDEO_OUT
EXT_VIDEO_2
EXT_AUDIO
TEXT_SYN
H.SYNC
SDA
SCL
H.OUT
P.CON+9V
P.CON+9V
TU_VIDEO_OUT
EXT_VIDEO_2
EXT_AUDIO
TU_AUDIO_OUT
AUDIO_OUT
TEXT-B
TEXT-G
A-Y
TEXT-R
A-R
TEXT-Y
A-G
GND
A-B
GND
V.OUT
P.CON+9V
ABCL
V_FEEDBACK
AKB_WHITE
B.OUT
G.OUT
R.OUT
T_TEXT_RESET
T_TEXT_VIDEO
SDA
SCL
OSD-B
AT+5V
OSD-G
TEXT_SYN
OSD-R
OSD-Y
TEXT-B
R.OUT
TEXT-G
TEXT-R
TEXT-Y
GND
T_TEXT_RESET
AT+5V
AFT
TUNER_IF
GND
T_TEXT_VIDEO
P.CON+5V
TUNER_AGC
IF/CHROMA/SOUND AMP SCHEMATIC DIAGRAM
(MAIN PCB)
PCB010
TMX471
FROM/TO MICON/TUNER
TO JACK
FROM/TO T’TEXT
FROM DEFLECTION/CRT
TO VIDEO/RGB SW
FROM/TO 21PIN/JACK
TO 21PIN/JACK
TO POWER
NC
FROM/TO MICON/TUNER
FROM/TO MICON/TUNER
TO DEFELCTION/CRT
FROM/TO DEFLECTION/CRT
FROM VIDEO/RGB SW
4.08
0
3.46
4.10
9.07
3.41
2.69
2.07
0
1.13
0.42
5.47
3
3
4.8
5
4.4
4
4
5.6
2.5
2.6
1.6
2.4
2.4
2.6
4.8
4.9
2.7
3
3.1
3.2
1.6
5.2
5
0
4.7
9
5.4
7
4.9
3.9
4
3.9
0
1.3
0
0
8.2
3.3
3.3
3.2
3.2
9
0
2.2
2.2
2.2
0
3.6
3.6
3.6
0
4.8
6.2
1.8
1.2
3.7
OSD Y
Dlg VCO
DC Reater
Y/C VCO(5V)
NC
DE AMP
PIF tank
IF DET OUT
AFT OUT
SIF IN/
H CORRECTION
RF AGC
SIF IN
SIF OUT
ABCL IN
ref R
V OUT
V NFB
V RAMP
1K IN
B OUT
G OUT
R OUT
Y/C GND
EXT.B IN
EXT.G IN
EXT.R IN
RGB Vcc(9V)
CM OUT
X’tal
APC Filter
IF AGC
IF IN
IF IN
IF GND
AUDIO OUT
RIPPLE FIL
IF Vcc
BLACK Dat
H.AFC Filter
SCP OUT
FBP IN/
H Vcc(9V)
H. OUT
Dlg GND
SCL
SDA
SYNC IN
Y IN
MON OUT
C IN
Cr IN
Cb IN
EXT IN
LOOP FILTER
TV IN
PIF tank
DC HF
EXAUDIO
9.01
3.54
4.25
G-4
G-3
