Dg-Board (3 Of 8) Schematic Diagram - Panasonic TH-42PX6U Service Manual
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Also See for TH-42PX6U:
- Operating instructions manual (45 pages) ,
- Instrucciones de operación (44 pages) ,
- Technical manual (98 pages)
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TH-42PX6U / TH-50PX6U
6.14. DG-Board (3 of 8) Schematic Diagram
21
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DG-BOARD (3/8)
TNPA3903BGS (42inch)
TNPA3903BHS (50inch)
C1209
10V
1u
Q1130
B1ABDF000034
Q1134
JS4118
R1440
R1438
ERJ2GE0R00X
B1ABDF000034
240
68
3.1V
CVBS0
C1215
C1211
50V
50V
C1219
560p
R1446
470p
16V
470
10u
24
25
26
27
28
29
30
TH-42/50PX6U DG-Board (3 of 8) Schematic Diagram
19
20
TO
HC-BOARD
(HC15)
DG
15
1
D_STB3R3V
D_STB3R3V
2
3
D_IIC_CONT
D_IIC_CONT
4
5
D_SCL2
D_SCL2
6
D_SDA2
D_SDA2
7
D_TXD
D_TXD
8
D_RXD
D_RXD
9
D_IIC_INT
D_IIC_INT
10
D_PSTB
D_PSTB
11
12
D_PBUSY
D_BUSY
13
D_PDB0
D_PDB0
14
D_PSLCT
D_PSLCT
15
D_PDB1
D_PDB1
16
G_LED
G_LED
17
R_LED
R_LED
18
RIMOCON
REMOCON
STBY5V
19
STBY5V
20
21
D_15V
D_15V
22
SRQ
23
SCL0A
SCL0A
24
SDA0A
SDA0A
25
26
SCL0B
SCL0B
27
SDA0B
SDA0B
28
29
SCL1
SCL1
30
SDA1
SDA1
31
32
SCL2
SCL2
33
SDA2
SDA2
34
35
DTV_RXD
SBI1
36
DTV_TXD
SBO1
37
38
DTV_SCL0B
BA_SCL0
39
40
DTV_SDA0B
BA_SDA0
TO
H-BOARD
(H2)
DG2
1
SUB9V
2
R_LED_STBY_LED
R_LED_ON
L1109
3
G_LED_POWER
G_LED_POWER
J0JHC0000078
4
RM_IN
MAIN_Y/V
RM_IN
MAIN_Y/CVBS
5
KEY1
KEY1
R1434
470
6
AI_SENSOR
AI_SENSOR
R1472
220
7
8
KEY3_KEY_EDGE
KEY3
9
PSM_LEDR_AFC1_KEY2
R1436
KEY2
560
10
AFC2_AFT2_SUB-MUTE
AFC2/AFT2
11
21
22
TP1114
SUB3.3V
R1427
0
SUB3.3V
SUB3.3V
MAIN_Y
80
C1230
16V
79
SL
47u
78
SL
77
76
75
SR
74
SR
73
BT30V
TP1112
R1433
72
0
BT30V
71
BT30V
70
69
68
MAIN_Y
67
66
MAIN_PB
65
64
MAIN_PR/B
63
62
61
60
59
58
SUB_Y
57
56
SUB_PB
55
54
SUB_PR
53
52
PC_R
51
50
SRQ
PC_G
49
48
PC_B
47
46
PC_HS
45
44
PC_VS
43
42
(DVB_Y)BS_Y(V)
41
40
(DVB_C)BS_C
39
38
BS_SR
37
36
BS_SL
35
34
MAIN_R
33
32
MAIN_L
31
30
HDMI_R
HDMI_SR
29
28
HDMI_L
HDMI_SL
27
26
VIDEO_OUT
25
24
ATV_SL
23
22
ATV_SR
21
20
SCL1
19
SDA1
18
17
SCL0B
16
SDA0B
15
14
13
12
11
STBY3.3V
10
9
8
AUDIO_MUTE
R1377
AUDIO_MUTE
0
7
AV_SW_POWER_SW
AV-SW POWER SW
6
A_MON_MUTE_MSP_RESET
TP1120
STBY5V
A MON MUTE
/MSP .RESET
5
RST
4
3
2
SOS
1
DG1
TO
H-BOARD
(H1)
23
24
32
SL
SL_GND
SR
SR_GND
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PR
BS_Y(V)
BS_C
BS_SR
BS_SL
MAIN_R
MAIN_L
ATV_SR
ATV_SL
VIDEO_OUT
SCL1
SDA1
SCL0B
SDA0B
SOUND_SOS
RST
SOS
TV_SUB_ON
SOS
TV_MAIN_ON
SDA1
SCL1
TP1117
MAIN1.8V
C1228
16V
47u
TP1113
MAIN3.3V
C1229
16V
47u
FAN_SOS
D1117
R1352
B0BC3R5A0163
47k
FAN_MAX
TP1119
R1354
MAIN5V
100
C1231
16V
47u
SUB5V
TP1118
R1431
C1232
16V
47u
MAIN9V
TP1116
R1429
C1233
16V
47u
SUB9V
TP1115
R1428
C1234
16V
47u
TH-42/50PX6U DG-Board (3 of 8) Schematic Diagram
25
26
41
42
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44
45
46
TO
PA-BOARD
(PA20)
DG20
SR_GND
1
SR
2
SR
SL_GND
3
SL
4
SL
5
6
SOUND_SOS
7
PA_SOS
R1333
8
TUNER_SUB_ON
100
9
Tuner_Main_ON
10
ODU_ON/OFF
11
SDA1(Main3.3V)
12
SCL1(Main3.3V)
13
14
ODU +B 17.5V / 0.27A
15
16
17
MAIN1.8V(1.2A)
R1430
18
0
MAIN1.8V(1.2A)
19
20
R1474
0
21
MAIN3.3V(2A )
22
MAIN3.3V(2A )
R1426
0
23
MAIN3.3V(2A )
24
FAN_SOS
R1351
25
100
FAN_MAX
26
27
28
MAIN5V
R1432
29
0
MAIN5V
30
31
0
32
SUB5V
33
SUB5V
34
0
35
MAIN9V
36
37
38
SUB9V
0
39
SUB9V
40
SUB9V
47
48
49
27
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