
13.19. DG-Board (2 of 6) Schematic Diagram
G
G
G
G
G
G
G
G
G
G
G
G
G
G
SRQ
KEYSCAN
LED_R
RM_IN
BA_SCL0
BA_SDA0
SP_SHORT
KEYSCAN3
TUNER_MAIN_ON
SOS
MAIN_DEF
SUB_DEF
SP_MUTE
SBI1
SBO1
SCL0A
SDA0A
SCL0B
SDA0B
SCL2
SDA2
SCL1
SDA1
TUNER_SUB_ON
SW_OFF_DET
STB3.3V
SUB3.3V
R4261
6.8k
MAIN3.3V
DG20
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
R4254
10k
SUB5V
MAIN2.5V
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
Q4015
B1ABCF000138
D4016
MA2J72800L
C4464
10V
10u
Q4017
B1ABCF000138
J0HABH000012
FL4004
1
2
3
TP4035
C0EBF0000335
IC4030
4
OUT
3
Cd
1
GND
2
VCC
C4456
50V
0.01u
IC4010
C0EBF0000431
1
RESET
2
Cd
3
V
OUT
4
VDD
5
GND
6
CE
R4267
47k
J0HABH000012
FL4010
1
2
3
R4674
10k
TP4036
D4013
MA2J72900L
Q4019
B1ABCF000138
TP4029
MAIN9V
C4463
10V 10u
R4268
47k
R4269
15k
TP4010
R4259
10
D4027
MA2J11100L
R4676
470k
R4677
470k
TP4009
TP4012
TP4007
R4252
82k
C4042
16V
1u
D4025
MA2J11100L
R4266
10k
C4054
6.3V
2.2u
MAIN5V
R4260
6.8k
TP4013
C4053
10V
0.22u
R4255
3.3k
R4238
4.7k
J0HABH000012
FL4007
1
2
3
C4038
50V
100p
R4253
82k
Q4021
B1ABCF000138
Q4020
B1ABCF000138
R4263
47k
D4012
MA2J72900L
TP4011
J0HABH000012
FL4006
1
2
3
R4256
100k
C4461
16V
0.1u
R4262
47k
C4051
10V
0.22u
Q4016
B1ABCF000138
R4257
100k
D4014
MA2J72900L
C4043
16V
1u
R4237
1k
J0HABH000012
FL4008
1
2
3
R4264
3.3k
J0HABH000012
FL4009
1
2
3
D4026
MA2J11100L
J0HABH000012
FL4005
1
2
3
STB5V(SUB5V BACKUP)
STB5V
STB5V
MAIN9V(0.1A/NC)
SUB5V(0.63A)
BT30V
MAIN2.5V (0.98A/NC)
Tuner_Main_ON
PA_SOS
ODU_ON/OFF
SUB9V1(1A/0.766A)
MAIN5V(0.37A/0.46A)
ODU +B
STB_5V
SUB9V1(1A/0.766A)
MAIN3.3V(1.55A/1.847A)
ODU +B
TUNER_SUB_ON
MAIN3.3V(1.55A/1.847A)
MAIN2.5V (0.98A/NC)
SUB3.3V
STB3.3V/RESET
SUB5V
RESET
TO
PA-BOARD
(PA20)
30.0
0
9.0
0
5.0
3.3
3.3
0
3.3
0
2.6
0
3.3
0
0
0
5.0
0
0
0
0
0
5.0
0
0
9.0
2.5
0
9.0
2.5
(H1)
H-BOARD
TO
KEYSCAN
SRQ
SP_SHORT
KEYSCAN3
MAIN_DEF
SP_MUTE
STB_LED
RM_IN
MONITOROUT_DEF
RESET
10
15
16
17
14
18
13
11
12
DG-BOARD TNPA3625AL (2/6)
4
6
7
1
5
3
2
11
12
13
8
10
9
24
23
22
21
TH-50PM50U DG-Board (2 of 6) Schematic Diagram
TH-50PM50U DG-Board (2 of 6) Schematic Diagram
TH-50PM50U
81
Summary of Contents for TH-50PM50U
Page 17: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 17 TH 50PM50U ...
Page 18: ...7 2 Lead of Wiring 2 18 TH 50PM50U ...
Page 19: ...7 3 Lead of Wiring 3 19 TH 50PM50U ...
Page 20: ...7 4 Lead of Wiring 4 20 TH 50PM50U ...
Page 24: ...8 4 No Picture 24 TH 50PM50U ...
Page 27: ...9 4 Option 27 TH 50PM50U ...
Page 34: ...34 TH 50PM50U ...
Page 63: ...13 Block and Schematic Diagram 13 1 Schematic Diagram Notes TH 50PM50U 63 ...
Page 119: ...14 Parts Location Mechanical Replacement Parts List 14 1 Parts Location 119 TH 50PM50U ...
Page 120: ...14 2 Pcaking Exploded Views 1 120 TH 50PM50U ...
Page 121: ...14 3 Pcaking Exploded Views 2 121 TH 50PM50U ...
Page 122: ...14 4 Pcaking Exploded Views 3 122 TH 50PM50U ...
Page 125: ...15 Electrical Replacement Parts List 15 1 Replacement Parts List Notes 125 TH 50PM50U ...