11.7. DG-Board (1 of 7) Schematic Diagram
TX-22LX2
DG-Board (1 of 7) Schematic Diagram
TOP
+
AA_CPB
AA_VY
AS_MAINPOW
AS_PANEL_HS
AS_OVP
AS_REMOTE
AS_KEY
AS_LED
AS_MUTE
AS_RESQ
AS_AFC
AI_SDA_1
AI_SCL_1
AS_RGB_SEL
AB_AI_PWM
AB_PWM
AH_BLUE
AH_GREEN
AH_RED
AH_FB
AS_INVPOW
AS_QLINK_AV2
AS_QLINK_AV1
MAIN3.3V
TP9024
0.1u
C9175
16V
0.01u
C1021
16V
JS1016
TP9030
JS1034
FL1023
ELKE103FA
1
2
3
TP9036
0.1u
C1013
16V
0.1u
C9153
16V
0.1u
C1012
16V
TP9035
0.1u
C1014
16V
TP9004
FL1026
ELKE103FA
1
2
3
JS1002
FL9032
J0HABB000004
1
2
3
4
TP9029
TP9003
STB5V
TP9034
C1001
1u
10V
TP9011
TP9012
TP9015
DG1
K1MN50A00005
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
JS1036
TP9032
TP9050
C0CBCBD00008
IC9000
1
V
cont
2
GND
3N
p
5
Vin
4
Vout
TP9039
0.1u
C9172
16V
TP9010
TP9022
JS1001
FL1030
J0HABB000004
1
2
3
4
TP9026
TP9025
FL1022
ELKE103FA
1
2
3
JS1017
0.1u
C9176
16V
DG2
K1KA12A00126
1
2
3
4
5
6
7
8
9
10
11
12
JS1003
TP9001
TP9002
FL1019
J0HABB000004
1
2
3
4
FL1037
ELKE103FA
1
2
3
JS1004
TP9008
JS1005
JS1000
C0CBAYG00011
IC9001
1
Vc
2
VIN
3
Vo
4
ADJ
5
GND
6
GND
7
GND
8
GND
TP9038
TP9013
MAIN1.8V
TP9037
FL1028
ELKE103FA
1
2
3
FL1020
J0HABB000004
1
2
3
4
TP9023
TP9031
0.1u
C9152
16V
JS1009
0.1u
C9174
16V
JS1006
FL1029
J0HABB000004
1
2
3
4
FL1015
J0HABB000003
1
2
3
4
0.1u
C9173
16V
FL1025
ELKE103FA
1
2
3
0.1u
C9150
16V
JS1018
R1017
24.9k
FL1014
J0HABB000003
1
2
3
4
R1018
23.7k
TP9033
TP9021
FL1024
ELKE103FA
1
2
3
TP9009
JS1035
FL9031
J0HABB000004
1
2
3
4
MAIN9V
0.1u
C1011
16V
0.1u
C9171
16V
TP9005
STB3.3V
TP9006
TP9007
TP9016
C1002
1u
10V
0.1u
C9170
16V
TP9000
TP9027
0.1u
C9154
16V
MAIN5V
JS1008
PANEL_5V
FL1027
ELKE103FA
1
2
3
C9001
47u
4V
0.1u
C9149
16V
0.1u
C9151
16V
0.1u
C9155
16V
STB2.5V
STB 3.3V
STB 2.5V
PANEL_VCC
GND
GND
STB_5V
GND
GND
GND
1.8V
1.8V
GND
MAINPOW
OVP
PANEL_HS
GND
AI_PWM
INVPOW
PWM
KEY
IDTV_LED
REMOTE
LED
JPEG_RESET
JPEG_IDO
JPEG_TDX
JPEG_RX
GND
SCL_1
SDA_1
GND
AFC
RESQ
MUTE
GND
V/Y
C/Pb
Pr
GND_V
GND_V
GND_V
QLINK_1
RGB_SEL
QLINK_2
IDTV_SW
MAIN_5V
MAIN_5V
MAIN_3.3V
STB_3.3V
MAIN_3.3V
PANEL_VCC
PANEL_VCC
GND
9V
9V
GND
GND
GND
GND
GND
BULE
GREEN
RED
FB
6
9
B
4
D
3
A
E
8
1
F
C
5
2
7
(A1)
TO
A-BOARD
(A2)
TO
A-BOARD
DG-BOARD TNPA3167AA (1/7)
1
2
3
4
5
0
0
0
0.6
0
0
0
1.8
5.0
0
5.0
0
9.0
0
0
0
3.3
4.4
0
5.0
3.3
9.0
5.0
0
4.4
2.6
2.6
0
3.2
2.5
4.0
0
4.4
3.3
0
1.2
0
3.3
4.4
5.0
2.9
5.0
0
1.8
0
0
0
0
0
0
0
2.0
4.1
0
2.0
0
0
2.0
0
0
4.1
4.1
0
1.4
5.0
3.3
5.0
0
0
0
0
5.0
2.5
1.2
5.0
TX-22LX2
DG-Board (1 of 7) Schematic Diagram
TX-22LX2
39