Table of Contents
Advertisement
TH-50PX20U-P
14.18. TA and TB-Board Schematic Diagram
A
B
C
9V
D
E
TH-50PX20U-P
TA and TB-BOARD Schematic Diagram
1
TA-BOARD TNPA2818
!
+9V
+30V
+5V
1st TUNER
TNR201
ENG36619G
!
1
C210
0.1
2
T11
3
C201
R201 100
SCL2_1
TV1V
16V
100/16V
4
R202 100
SDA2_1
5
LC202
ELKE103FA
J0HABB000003
6
5V
AGND1
1
3
7
2
4
I2C
TP201
8
BTL_30V
9
C208
C207
C211
100P[JC]
SCL2_1
10V
0.1
10
470
VIDEO
SDA2_1
11
LC201
C205
C212
ELKE103FA
50V
J0HABB000003
4.7
0.1
12
1
3
13
C203
TP202
C213
T12
2
4
35V
0.1
47/35V
14
R206
TP203
JS201
15
16
T201
ETC___PT
OUT
TP204
17
TP205
18
C202
50V
0.22
19
C204
G0B600G00001
50V
2R2/50V
20
TF0804V-04P-02
AFC1
21
22
23
24
25
26
A201
27
2
3
TB-BOARD TNPA2929
!
+9V
+30V
+5V
2nd TUNER
TNR251
ENG36620G
C259
C251
TO
1
16V
0.1
100/16V
H-BOARD
2
(H11)
3
1
TV1
4
2
NC
5
LC252
3
ELKE103FA
MPXIN
J0HABB000003
6
4
5V
GND
1
3
7
5
2
4
GND
8
TP251
BTL_30V
6
GND
9
C255
C257
C260
7
C261
SC2
50V
10V
0.1
0.1
10
4R7/50V
470
8
SD2
11
LC251
ELKE103FA
TO
J0HABB000003
12
9V
TP252
H-BOARD
1
3
13
C253
C262
2
4
(H12)
35V
0.1
47/35V
14
1
+5V
TP253
15
2
30
16
TP254
3
9V
17
TP255
4
GND
18
C252
5
GND
50V
0.22
19
C254
6
GND
50V
2.2
20
7
AFC1
21
8
GND
22
23
24
25
26
27
4
5
82
!
TO
H-BOARD
T21
(H21)
R251 100
TV2V
SCL2_2
1
TV2
R252 100
SDA2_2
2
NC
3
GND
AGND2
4
GND
5
GND
I2C
6
GND
C258
SCL2_2
7
ECJ1VC1H101J
SC2
VIDEO
SDA2_2
8
SD2
TO
H-BOARD
T22
(H22)
1
+5V
JS251
2
30
3
9V
4
GND
5
GND
6
T251
GND
ETC___PT
AFC2
7
AFC2
G0B600G00001
TF0804V-04P-02
8
GND
A251
TH-50PX20U-P
TA and TB-BOARD Schematic Diagram
6
7
8
Advertisement
Table of Contents
