Dg-Board (1 Of 5) Schematic Diagram (For 20Inch Model) - Panasonic TX-17LA1M Service Manual

11.14. DG-Board (1 of 5) Schematic Diagram (For 20inch model)

DG-BOARD TXNDG10KEK (1/5)
!
(FOR 20INCH MODEL)
A
JK1201
B
K2HC103E0023
HEADPHONE
1
GND
2
HP_R
3
S_GND
4
HP_L
5
GND
C
6
G
7
GND
8
B
9
GND
10
PR/R
11
GND
12
FB
13
GND
14
YV
15
GND
16
C/PB
17
GND
18
9V
19
9V
20
GND
21
SCL1
22
SDA1
D
23
GND
24
STB_2.5V
25
STB_2.5V
26
GND
27
STB_3.3V
STB_3.3V 28
29
GND
30
STB_5V
5V 31
32
5V
33
5V
5V 34
35
GND
36
1.5V
1.5V 37
38
GND
E
39
MAINPOW
MUTE 40
41
RESQ
42
AFC
KEY 43
44
REMOTE
45
LED_R
PIXELPOW 46
47
INV_ON
48
INV_DET
49
GND
50
INV_PWM
TO
TOP
A-BOARD
(A6)
DG9001
F
TC-20LA1H , TX-20LA1M/Q/T/X/Z
DG-Board (1 of 5) Schematic Diagram
1
1
R 3
L1202
4
120u
L
2
5
C1202
C1201
50V
50V
0.1u
0.1u
T
R1200
0
0
TP9001
0
TP9002
0
TP9003
0.8
L1201
TP9004
120u
0
TP9006
2.7
0
TP9007
0.1
0
TP9008
2.7
0
TP9009
0.2
TP9005
0 DL9005
J0HABB000004
TP9010
4.3
1 3
0.1 2 4
DL9006
J0HABB000004
TP9011
0
1
0 2
L1050
TP9012 G1C6R8MA0061
9.0
C9010 C9001
16V
9.0
16V
0.1u
0.1u J0HABB000003
0.1
1
TP9013
4.3 2
DL1051
TP9014 J0HABB000003
3.7
1 3
0 2 4
ELKE103FA
TP9015
2.6
3
C9007
0.1
16V 0.1u
0.1
TP9017
3.3V
3.3
3.3
0.1
DL1074
TP9019 ELKE103FA
4.9
3 1
C9147
C9168 2
16V
4.9
16V
0.1u
DL1075
0.1u ELKE103FA
4.9
3
TP9020 C9199 2
4.9
0.1u
16V
4.9
C9004
0
DL1077 ELKE103FA 16V
TP9022
1.5
3 1
C6008
C9170 2
C9149
1.5 47u
16V
16V
6.3V
0.1u
0.1u
0
TP9023
0.1
TP9024
0
TP9025
2.6
TP9026
0.1
TP9027
2.5
TP9028
2.7
TP9029
3.3
TP9030
4.8
TP9031
3.3
TP9032
2.4
0
TP9033
2.1
TP9034
2
DL9003
J0HABB000004
1 3
2 4
AI_PR
AI_YV
AI_PB
3
4
DL1050
3
4
C9219
DL1070
16V
0.1u
1
DL1071
2
ELKE103FA
3 1
C9166 2 C9221
DL1072
16V
ELKE103FA
16V 0.1u 0.1u
3 1
C9167 DL1073
2
ELKE103FA
16V 0.1u
3 1
C9063
2
16V 0.1u
C9211
16V
0.1u
1
DL1076
ELKE103FA
3 1
2
0.1u
JS1052
JS1053
JS1054
JS1055
JS1056
JS1057
JS1058
JS1059
JS1060
JS1062
3
Q9029
Q9031
B1DHDC000021
B1DHDC000021
2.5 2.5 3.3
2.5 2.5 3.3
2.5 0 3.3
R9161 R9164
22k 10k
R9162
1k
0
3.1
Q9030
0
Q9032
UNR521100L
UNR521100L
AA_MAINPOW
AA_SCL_1
AA_SDA_1
DG9002
TP9035
1
VDD 4.9
AA_QLINK
2
RESET 4.9
3
GND 0
AA_MAINPOW
4
FCLK 0.4
AA_MUTE
5
FIN 4.5
6
FOUT 4.9
AA_RESQ
7
MDO 4.9
8
MD2 0.1
AA_AFC
9
IRQ 5.0
AA_KEY
10
SCL_0/1/2 0.1
11
SDA_0/1/2 0.1
AA_REMOTE
12
0.1
SCL_A
13
0.1
SDA_A
AA_LED_R
AA_PIXELPOW
AA_LIGHTON
JS1061
AA_INVDET
AA_PWM
4
3.3
3.3
0
R9165
10k
0
3.1
0
JS1063
AA_LCD_RESE
JS1064
AA_LCD_FCL
JS1065
AA_LCD_FIN
JS1066
AA_LCD_FOU
TP9036
JS1067
AA_LCD_MD
TP9037
TP9038
TP9039
JS1068
AA_LCD_MD
TP9040
TP9041
TP9042
TP9043 JS1069
AA_BUSRE
TP9044
TP9045
TP9016
4.8
B10
TP9018 13
4.3
B9
14
0
B8
15
2.4
B7
16
2.4
B6
17
0
B5
18
2.4
B4
19
2.4
B3
20
2.4
B2
21
0
B1
22
D9007
5.0
OE
MAZ80560ML
23
5.0
Vcc
24
C9056
16V
0.1u
5
52