Panasonic TX-22LX2 Service Manual page 27

11.7. DG-Board (1 of 7) Schematic Diagram
DG-BOARD TNPA3167AA (1/7)
A
B
C
D
E
F
TX-22LX2
DG-Board (1 of 7) Schematic Diagram
1
TO
A-BOARD
(A1)
PANEL_VCC
PANEL_VCC
PANEL_VCC
JPEG_RESET
2
DG1 FL1037
ELKE103FA
K1MN50A00005
3 1
2
TP9029
0
TP9000 FL1022
GND
50
ELKE103FA
5.0
49 3 1
C9170 C9149
2
5.0
16V 16V
48 0.1u 0.1u
5.0
47
0
FL1023
TP9001
GND
46
ELKE103FA
5.0
MAIN_5V
3 1
45
C9171 C9150
5.0 2
16V 16V
MAIN_5V
0.1u 0.1u
44
0
TP9002
GND
43
5.0
STB_5V
42
C9172
0
TP9003
16V
FL1025
GND
41 0.1u
ELKE103FA
3.3
STB_3.3V
3 1
40
C9173 C9152
2
0
16V 16V
GND
0.1u 0.1u
39
3.3
FL1026
MAIN_3.3V
TP9004
38
ELKE103FA
3.3
MAIN_3.3V
3 1
37 C9174
2
0
16V
TP9005
GND
0.1u
36
1.8
1.8V
35
1.8
1.8V
34
C9175
0
TP9006 16V
GND
33 0.1u
9.0
FL1028
9V
32
ELKE103FA
9.0
9V
3 1
31
C9176 C9155
0 2
16V
GND
0.1u 0.1u
30
2.9
TP9007
MAINPOW
29
0
TP9008
OVP
28
4.0
TP9009
PANEL_HS
27
0
GND
26
0.6
TP9010
AI_PWM
25
1.2 TP9011
INVPOW
24
0
TP9012
PWM
23
2.6
TP9013
KEY
22
0
IDTV_LED
21
2.6
TP9015
REMOTE
20
3.2
TP9016
LED
19
0
18
0
JPEG_IDO
17
0
JPEG_TDX
16
0
JPEG_RX
15
0
GND
14
4.4
TP9021
SCL_1
13
4.4
TP9022
SDA_1
12
0
GND
11
2.5
TP9023
AFC
10
3.3
TP9024
RESQ
9
0
TP9025
MUTE
8
0
TP9038
GND
7
4.4
TP9026
V/Y
1
6
FL1019
0
2
GND_V J0HABB000004
5
4.4
TP9027
C/Pb
4
0
GND_V
3
0
Pr
2
0
GND_V
1
TP9039
3
IC900
C0CBAYG
PANEL_5V
C1012
16V
0.1u
MAIN5V
C1001
10V
1u
STB5V
FL1024
ELKE103FA
3 1
C1002
C9151
2
10V
16V
1u
0.1u
MAIN3.3V
C9153
16V
0.1u
FL1027 MAIN1.8V
C1014
ELKE103FA
16V
0.1u
3 1
C9154
2
IC9000
16V
0.1u
C0CBCBD00008
MAIN9V
STB 3.3V
16V
3
4
1 3
FL1020
2 4
J0HABB000004
4
39
STB 2.5V
C1013
16V
0.1u
C1021
16V
0.01u
AA_
AA_C
5