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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
IC1202
MM1231XF
TRIPLE ANALOG MPXER IC
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
IC1201
ET-TVT008B
T’TEXT 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
6
7
8
9
PLAYBACK COLOR SIGNAL
C1207
47
6.3V
KANP
R.SIGNAL
G.SIGNAL
B.SIGNAL
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
L1203
10uH
0305
L1204
100uH
0305
W881
W882
W854
W806
W884
W863
W801
W802
W812
W831
W891
W896
W894
W897
Q1253
2SC2412K
SYNC BUFFER
Q1262
2SC2412K
BLK
BUFFER
Q1101
KTD863_Y
BUFFER
Q1104
2SC2412K
BUFFER
C1274
100
16V
YK
C1202
100
16V
YK
C1273
100
16V
YK
C1206
47
6.3V
KA
C1205
47
16V
KA
C1214
47
16V
YK
C1103
220
6.3V
YK
C1256
100
6.3V
KA
C1257
100
6.3V
KA
R1209
270
R1206
100
R1204
150
R1254
47K
R1262
1K
R1251
100
R1256
100
R1280
100
R1213
1.2K
R1211
4.7K
R1255
120
R1108
820
R1272
10K
R1253
22K
R1207
10K
R1115
1.5K
R1120
1K
R1117
68
R1119
220
R1118
2.2K
R1203
1K
R1202
1K
R1214
1.2K
R1212
1.2K
R1289
3.3K
C1216
0.1
F
C1212
0.1
F
C1201
56P
CH
C1219
0.022
B
C1213
0.1
F
C1215
0.022
B
C1218
0.22
F
C1255
0.1
F
C1204
0.01
B
C1217
33P
CH
C1259
33P
CH
C1220
0.1
F
C1102
680P
CH
C1211
0.1
F
C1209
0.1
F
C1208
0.1
F
C1210
0.47
F
C1284
1000
6.3V
YK
L1202
10uH 0305
X1201
100CT01302
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
D1202
11E1-EIC
D1201
1SS133
D1261
1SS133
D1252
1SS133
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
Y/C_V
P.CON+9V
AT+5V
AT+5.6V
GND
TEXT_B
TEXT_R
TEXT_G
TEXT_Y
TEXT_SYNC
GND
SCL
SDA
OSD_R
OSD_G
OSD_B
OSD_Y
TEXT_RESET
G-14
G-13
FROM/TO MICON
FROM POWER
FROM Y/C/A/H.AMP
VMA240
PCB010
(SYSCON PCB)
T’TEXT SCHEMATIC DIAGRAM
FROM/TO CHROMA/IF
4.76
0
4.75
0
5.0
0
0
2.0
1.1
3.0
1.5
0
0
0
1.2
2.5
3.4
0
1.5
1.9
3.1
3.2
0
5.0
0
0
5.6
4.8
4.9
4.9
0
5.0
5.02
0
0
0
1.41
3.0
3.0
0
0.5
0.40
3.0
0
1.2
3.0
3.0
0
0
0
0
0
5.1
0
0
5.21
3.2
3.8
IN1B
SW1
OUT1
GND2
OUT2
OUT3
SW3
IN3A
IN2A
SW2
VCC
IN2B
GND1
IN1A
IN3B
GND3
1.6
0
0
0
0
0
1.5
1.6
1.6
1.5
1.5
0.8
0.8
0.8
0
5.1
1.7
2.3
4.8
0
0.3
NC
NC
NC
CS1
SCL
SDA
TDO
VDD5V1
GNDA1A
VREFP
VREFN
VDDA1
VINP
GNDA1B
GNDA2
VBG
VCM
VDDA2
GNDA3
SYNC
GND5V2
STANDBY
TSTIO
SCEN
GREEN
RED
MUTE
RSTB
VDD5V2
GND3V5
GND3V1A
PLLRC1
VDD3V1B
VDD3V1A
VDD3V2
52 CS0
51 FLAG2
FLAG1
TSTAPP
GND5V1
VDD3V4
VDD3V3
PLLRC2
GND3V3
42 OSC OUT
40 GND2V3
41 OSC IN
27 BLANK
28 BLUE
GND3V1B
VDD3V5
VDDA3
VIDEO IN
GND3V4
4.8