Dg-Board (3 Of 8) Schematic Diagram - Panasonic TH-37PX600B Service Manual

14.35. DG-Board (3 of 8) Schematic Diagram

21
DG-BOARD (3/8)
TNPA3756CA (PV600E)
TNPA3756CG (PX600B)
22
23
STBY3.3V
C1180
R1336
50V
2.2M
220p
R1337 R1341
R1335
4.7k 47k
100 R1353
22k
R1334 Q1117
0
B1ABDF000034
R1350
100
24 Q1118
B1ABDF000034
25
Q1134
B1ABDF000034
CVBS0
R1446
C1219
16V 470
10u
C1294
50V 33p
JS1117
CVBS1
C1220 R1447
470
16V
10u
Q1135
26 B1ABDF000034
27
28
29
30
31
32
TH-37/42PV600E, TH-37/42PX600B DG-Board (3 of 8) Schematic Diagram
19 20
IC1107
Q LINK SW
STBY5V
C0JBAS000128
C1186
R1364 R1378
Q1121 10V
R1358 27k 0
0.1u
100k B1ABDF000034
R1359 R1361
QLINK_AV4 1 1A 14
220k 0
Vcc
C1181
50V
R1365
220p
0 2 1B 13
1C
R1355
100k
2B
3 12
Q1120 4C
R1380
R1360
B1ABDF000034 100k
220 QLINK_AV2 2A
4 11
4A
5 2C 10
4B
Q1122
B1ABDF000034
6 3C 9
3B
R1370
100k 7 GND 8
3A
R1373
68k
Q1138
B1ABDF000034
R1381
470k
C1209 SUB9V
10V
1u
L1109
J0JHC0000078
Q1130
B1ABDF000034
R1472
300
R1179
100
AGC1_TXD AGC1_SD_TXD
R1379
R1475
330 EURO_TEXT
270 R1436 R1178
560 100
AGC2_RXD AGC2_SD_RXD
R1556
330
Q1131
B1ABDF000034
R1473
300
R1439
270
R1441
C1212
0 R1437
50V
560
150p
21 22
TO
HC-BOARD
DG15
(HC15)
1 D_STB3R3V
D_STB3R3V
2
TP1114 SUB3.3V
3 D_IIC_CONT
D_IIC_CONT
4
C1230
5 D_SCL2 16V
D_SCL2
47u
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
SRQ
23 SCL0A
SCL0A
24 SDA0A
SDA0A
25
26 SCL0B
SCL0B
27 SDA0B
SDA0B
28
29 SCL1
SCL1
30 SDA1
SDA1
31
R1554
0
32 SCL2
SCL2
33 SDA2
SDA2
R1555
34
0
R1461
35 0 AGC2_SD_RXD
SD_TX
36 AGC1_SD_TXD
SD_RX
R1462
37
0
38 DTV_SCL0B
DTV_EEP_SCL
39
40 DTV_SDA0B
DTV_EEP_SDA
TO STBY3.3V
H-BOARD
DG2
(H2)
1 AGC2_SD_RXD
SD_RX
2 AGC1_SD_TXD STBY5V
SD_TX TP1120
3 SD_IRQ
SD_IRQ
R1193
4 SD_RST
100
SD_RST
R1194
5 100
6 R_LED_STBY_LED
STBY_LED
7
G_LED
8 RM_IN
RM_IN
9 KEY1
KEY1
10 AI_SENSOR
AI_SENSOR
11
R1212
0
12 KEY3_KEY_EDGE
KEY3_KEY_EDGE
13 PSM_LEDR_AFC1_KEY2
AFC1
14 AFC2_AFT2_SUB-MUTE
AFC2
15
ACTIVE_STB_LED
R1491
0
23 24
121
TH-37PV600E / TH-37PX600B / TH-42PV600E / TH-42PX600B
SUB3.3V
SUB3.3V
MAIN_Y 80
R1427
0
79 SL
SL
78
SL
77 SL_GND
76
75 SR
SR
74
SR
73 SR_GND
BT30V
72
71
BT30V
70
BT30V
69
68 MAIN_Y/CVBS
MAIN_Y/CVBS
67
66 MAIN_PB/C
MAIN_PB/C
65
64 MAIN_PR
MAIN_PR
63
62 RGB_CVBS
RGB_CVBS
61
60 RGB_FB
RGB_FB
59
58 SUB_Y
SUB_Y
57
56 SUB_PB
SUB_PB
55
54 SUB_PR
SUB_PR
53
52 PC_R
PC_R
51
50 PC_G
PC_G
49
48 PC_B
PC_B
47
46 PC_HS
PC_HS
45
44 PC_VS
PC_VS
43
42 BS_Y(V)
BS_Y(V)
41
40
39
38 BS_SR
BS_SR
37
36 BS_SL
BS_SL
35
34 MAIN_R
MAIN_R
33
32 MAIN_L
MAIN_L
31
30 HDMI_R
HDMI_R
29
28 HDMI_L
HDMI_L
27
26 AD_DAT
AD_DAT
25
24 AD_LRCK
AD_LRCK
23
22 AD_BICK
AD_BICK
21
JS1109
20
19
18
17 SCL0B
SCL0B
16 SDA0B
SDA0B
15 SR_GND
14 QLINK_AV2
QLINK_AV2 SR
13 QLINK_AV4
QLINK_AV3
12 SL_GND
11
SL
10
R1377
0
9
8 AUDIO_MUTE
AUDIO_MUTE SOUND_SOS
7 SP_MUTE
SP_MUTE
A_MON_MUTE_ 6 A_MON_MUTE_MSP_RESET SOS
MSP_RESET 5 RST
RST TV_SUB_ON
4
R1333
3 TV_MAIN_ON
2 SOS
SOS
1
DG1
TO
H-BOARD
(H1)
MAIN1.8V
TP1117
R1430
0
C1228
16V
47u
MAIN3.3V
TP1113
R1474
0
C1229
16V
R1426
47u
0
FAN_SOS
D1117
R1352 R1351
B0BC3R5A0163
47k 100
R1354
FAN_MAX 100
TP1119 MAIN5V
R1432
0
C1231
16V
47u
TP1118
SUB5V
C1232 R1431
16V 0
47u
MAIN9V
R1429
TP1116
0
C1233
16V
47u
TP1115 SUB9V
R1428
0
C1234
16V
47u
TH-37/42PV600E, TH-37/42PX600B DG-Board (3 of 8) Schematic Diagram
25 26
51
52
53
54
55
56
57
TO
PA-BOARD
DG20
(PA20)
1
2
SR
3
4
SL
5
6
SOUND_SOS
7
SOS
8
TUNER_SUB_ON
100
9
TV_MAIN_ON
10
ODU_ON/OFF
11
SDA1(Main3.3V)
12
SCL1(Main3.3V)
13
14
15
16
17
MAIN1.8V
18
MAIN1.8V
19
20
21
MAIN3.3V
22
MAIN3.3V
23
MAIN3.3V
24
FAN_SOS
25
FAN_MAX
26
27
28
MAIN5V
29
MAIN5V
30
31
32
SUB5V
33
SUB5V
34
35
MAIN9V
36
37
38
SUB9V
39
SUB9V
40
SUB9V
58
59
60
27