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8.7.
DG-Board (1 of 5) Schematic Diagram
+
TOP
NP
NP
+
TOP
TO
P
AA_MUTE
AA_CVBS1
AB_G
AX_9V
AI_PB
AA_PIXELPOW
AA_SCL_0
AA_SDA_0
AB_G
AA_SDA_A
AA_LCD_MD2
AA_RESQ
AA_SCL_A
AI_PB
AA_SDA_2
AA_MAINPOW
AA_LCD_MD0
AA_AFC
AI_YV
AA_SCL_2
AA_SDA_1
AA_LCD_FOUT
AA_SCL_1
AA_QLINK
AA_LCD_FIN
AA_QLINK_SEL
AX_5V
AX_2.5V
AB_R
AA_LCD_FCLK
AA_BUSREQ
AB_B
AA_LCD_RESET
AA_KEY
AB_B
AX_STB5V
AX_STB2.5V
AA_SCL_1
AA_BUSREQ
AA_INVDET
AA_SDA_1
AA_LIGHTON
AA_PWM
AB_R
AI_YV
AB_FB
AA_REMOTE
3.3V
AX_3.3V
AA_LED_R
AX_1.5V
AA_MAINPOW
AB_FB
AX_STB3.3V
AX_5V
AA_RESQ
DL1070
ELKE103FA
1
2
3
Q9015
B1ABCC000004
MAZ80560ML
D9007
1%
R9054
270
R9156
10k
C9038
16V
10u
R9024
0
TP9008
R9008
330
R9006
330
0.1u
C9211
16V
L9004
4.7u
TP9021
TP9081
0.1u
C9063
16V
0.1u
C9007
16V
TP9003
R9029
330
0.1u
C9001
16V
TP9082
R9095
0
TP9030
R9157
15k
C9015
6.3V
10u
0.1u
C9168
16V
C9207
16V
0.1u
1%
R9058
6.8k
C0JBBZ000281
IC9002
1
NC
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
A9
11
A10
12
GND
13
B10
14
B9
15
B8
16
B7
17
B6
18
B5
19
B4
20
B3
21
B2
22
B1
23
OE
24
Vcc
L9005
G1C5R6K00007
1%
R9013
270
DG4
K1KA13A00122
B13B-ZR-SM4-TFT(Z)
1
2
3
4
5
6
7
8
9
10
11
12
13
Q9029
B1DHDC000021
TP9002
DG2
K1MN25A00030
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
0.1u
C9147
16V
C9208
16V
0.1u
JS9014
R9036
22k
C9012
50V
0.01u
TP9036
JS1055
TP9032
Q9030
UNR521100L
C9006
50V
56p
TP9014
1%
R9012
270
L9002
6.8u
0.1u
C9219
16V
TP9017
R9165
10k
TP9035
C9014
6.3V
10u
TP9015
MAZ80560ML
D9006
Q9031
B1DHDC000021
TP9072
JS1057
L9008
G1C2R2K00006
TP9029
TP9028
C9022
50V
0.01u
TP9034
Q9014
B1ABCC000004
R9025
0
R9031
330
R9042
220
C9025
50V
0.01u
R9196
0
TP9037
C9018
50V
100p
R9159
15k
R9155
15k
R9108
0
TP9013
R9028
0
TP9022
C9008
50V
150p
R9299
100
TP9024
R9022
0
R9046
220
R9010
330
TP9031
1%
R9063
1.2k
R9049
220
DL1073
ELKE103FA
1
2
3
R9051
330
Q9005
B1ADCF000003
R9032
220
C9029
50V
0.01u
TP9086
0.1u
C9166
16V
C9030
50V
15p
R9161
22k
C9035
50V
15p
L9016
G1C100KA0009
Q9004
B1ADCF000003
Q9017
2SB0709A0L
C9224
50V
68p
C9011
50V
0.01u
Q9006
B1ADCF000003
TP9019
DL1074
ELKE103FA
1
2
3
C9021
50V
0.01u
DL1075
ELKE103FA
1
2
3
R9027
0
1%
R9015
220
L1050
G1C6R8MA0061
C9005
50V
56p
DL9004
J0HABB000004
1
2
3
4
1%
R9014
270
DL1051
J0HABB000003
1
2
3
4
R9021
0
JS1058
1%
R9053
470
JS1053
Q9032
UNR521100L
R9026
0
Q9002
B1ABCF000010
C9002
50V
56p
C9209
16V
0.1u
C9009
50V
150p
TP9071
DL1050
J0HABB000003
1
2
3
4
TP9012
R9154
10k
JS1056
1%
R9086
180
R9164
10k
R9043
220
R9009
330
TP9016
R9197
0
0.1u
C9149
16V
C9017
50V
100p
R9039
22k
0.1u
C9004
16V
MAZ80560ML
D9003
C9041
16V
10u
C9056
16V
0.1u
JS1082
Q9001
B1ABCF000010
TP9011
MAZ80560ML
D9005
L9001
6.8u
TP9010
C9165
50V
56p
Q9003
B1ABCF000010
JS9012
DL9006
J0HABB000004
1
2
3
4
C9206
50V
150p
R9047
220
R9033
220
TP9006
JS9013
R9065
2.2k
TP9018
Q9019
2SB0709A0L
R9190
0
C9023
50V
0.01u
C9033
50V
47p
R9066
2.2k
C9175
50V
56p
C9123
50V
22p
TP9033
JS1054
JS1059
TP9026
JS1083
0.1u
C9167
16V
TP9009
0.1u
C9199
16V
R9040
0
R9030
330
R9038
22k
C9225
6.3V
1u
TP9004
TP9083
0.1u
C9010
16V
DL9005
J0HABB000004
1
2
3
4
R9115
33
L9003
6.8u
C9003
50V
56p
R9060
820
R9158
10k
TP9007
MAZ80560ML
D9004
R9023
0
TP9025
TP9084
Q9012
B1ABCF000010
C9013
50V
0.01u
TP9027
C9036
50V
22p
DL9003
J0HABB000004
1
2
3
4
DL1071
ELKE103FA
1
2
3
R9034
220
C9299
16V
10u
47u
C6008
6.3V
1%
R9062
270
R9162
1k
JS1060
JS1061
TP9001
Q9020
2SB0709A0L
DL9002
J0HABB000004
1
2
3
4
R9297
100
0.1u
C9170
16V
R9045
220
Q9011
B1ABCF000010
Q9010
B1ABCF000010
1%
R9056
120
DL1076
ELKE103FA
1
2
3
1%
R9016
220
DG1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
DL1072
ELKE103FA
1
2
3
1%
R9017
220
R9007
330
C9024
50V
0.01u
C9039
6.3V
1u
JS1052
TP9005
R9011
330
DG3
K1MN21A00028
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JS1062
C9016
6.3V
10u
TP9085
DL1077
ELKE103FA
1
2
3
L9011
4.7u
TP9023
0.1u
C9221
16V
TP9039
TP9040
0
R9195
C9019
50V
100p
R9050
330
DL9001
J0HABB000004
1
2
3
4
TP9020
TP9038
C9020
50V
0.01u
C9057
16V
0.1u
TO A2
TO PD5
RESQ
Q-LINK
GND
Q-LINK_SEL
SCL1
TO A3
GND
GND
GND
C
GND
MUTE
AFC
GND
GND
KEY
G
GND
5V
VDD
RESET
GND
FCLK
FIN
FOUT
MD0
MD2
IRQ
SCL_A
STB_5V
SDA_A
SCL_0/1/2
SDA_0/1/2
FB
GND
9V
B
GND
Blue
0.7Vp-p
DC:?V
Red
Green
Red
Blue
Green
OVP
FCLK
GND
FIN
GND
FOUT
GND
MD2
STB_3.3V
MDO
STB_3.3V
SCL
5V
STB_5V
SDA
INV_GND
IRQ
INV_GND
VDD
GND
GND
INV_GND
INV_GND
15V
INV_GND
15V
INV_GND
OV
P
INV_GND
15V
INV_GND
15V
INV_GND
INV_GND
15V
15V
15V
15V
15V
5V
15V
5V
15V
INV_GND
15V
GND
REMOTE
R(PR)
5V
GND
SDA1
LED_R
GND
5V
GND
PIXELPOW
1.5V
GND
YV
1.5V
9V
INV_GND
MAINPOW
INV_DET
STB_2.5V
GND
GND
INV_PWM
STB_2.5V
INV_ON
GND
GND
RESET
B
E
9
6
8
7
3
D
4
C
1
2
F
5
A
6
7
12
13
11
9
10
8
15
16
14
1
2
4
3
5
DG-BOARD TXNDG10HNK (1/5)
!
B
UFFER
FOR
FACTORY
USE
0
2.6
2.5
0.4
1.4
1.4
0.4
2.7
0
2.7
0
0
4.4
4.3
0
2.6
0.4
0.1
0
4.8
0
2.5
0
0.4
0.4
0
4.2
4.2
0
3.8
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0
0.3
0.3
3.2
2.4
0
0
0.3
0.4
0.4
0
2.4
0
14.9
0.8
0
0
14.9
0
1.2
14.9
14.9
0.8
8.9
0.7
0
0
0
4.8
0.9
8.9
4.9
4.8
3.3
4.8
4.8
3.3
0
0
2.5
3.3
0
3.2
0.5
0
0
0
4.9
0
14.8
14.8
14.8
0
1.1
0
0
14.8
14.8
0
0
0.3
0.1
0.1
4.9
0
4.7
4.8
0.4
0.4
0.4
0.4
4.8
0
2.0
2.1
2.0
1.9
0
4.9
2.4
2.2
0
4.4
4.5
0
0.7
0.7
3.4
3.2
4.1
4.2
4.8
4.8
4.8
4.8
0.6
5.0
2.0
2.6
4.8
2.7
2.0
4.8
2.7
2.0
2.7
2.0
0
2.7
2.0
0
2.7
2.0
0
0
3.2
1.2
0
2.7
2.0
3.2
1.9
1.2
9.0
4.4
3.8
9.0
4.3
3.7
4.0
3.4
0
5.0
0
4.4
2.9
0
2.3
3.0
0
0
0
0
3.0
3.3
3.3
1.6
3.3
3.3
3.3
2.5
2.5
0.1
2.5
2.5
2.5
TX-22LT3
DG-Board (1 of 5) Schematic Diagram
TX-22LT3 DG-Board (1 of 5) Schematic Diagram
33
Summary of Contents for TX-22LT3
Page 18: ...6 3 Option Description 18 ...
Page 19: ...19 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 25: ...9 2 Packing Exploded View 25 ...
Page 26: ...9 3 Mechanical Replacement Parts List 26 ...
Page 28: ...10 1 Replacement Parts List Notes 10 2 Electrical Replacement Parts List 28 ...
Page 58: ...8 Block and Schematic Diagrams 8 1 Schematic Diagram Notes 25 ...
Page 59: ...8 Block and Schematic Diagrams 8 1 Schematic Diagram Notes 25 ...
Page 98: ...13 TX 22LT3 ...
Page 99: ...6 3 Option Description 14 TX 22LT3 ...
Page 100: ...15 TX 22LT3 ...
Page 101: ...16 TX 22LT3 ...