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21
DG-BOARD (3/8)
!
TNPA3756CY
23
24
25
Q1134
B1ABDF000034
*JS1116
CVBS0
NP
*C1215
*C1219
*R1446
16V
470
10u
26
27
28
29
30
31
TH-42PA60L DG-Board (3 of 8) Schematic Diagram
19
20
*C1209
SUB9V
10V
1u
*L1109
J0JHC0000078
Q1130
*R1434
470
B1ABDF000034
*R1472
220
*R1440
*R1438
*R1179
240
68
100
AGC1_SD_TXD
*C1211
*R1178
50V
50V
*R1436
560
100
AGC2_SD_RXD
560p
470p
21
22
TO
HC-BOARD
DG15
(HC15)
1
D_STB3R3V
D_STB3R3V
2
TP1114
D_IIC_CONT
3
D_IIC_CONT
4
D_SCL2
5
D_SCL2
6
D_SDA2
D_SDA2
7
D_TXD
D_TXD
8
D_RXD
D_RXD
9
D_IIC_INT
D_IIC_INT
D_PSTB
10
D_PSTB
11
D_PBUSY
12
D_BUSY
D_PDB0
13
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
D_15V
21
D_15V
22
SRQ
SRQ
23
SCL0A
SCL0A
24
SDA0A
SDA0A
25
SCL0B
26
SCL0B
SDA0B
27
SDA0B
28
29
SCL1
SCL1
30
SDA1
SDA1
31
R1554
0
32
SCL2
SCL2
SDA2
33
SDA2
R1555
34
0
R1461
0
AGC2_SD_RXD
35
SD_TX
AGC1_SD_TXD
36
SD_RX
R1462
37
0
38
DTV_SCL0B
DTV_SCL0B
39
40
DTV_SDA0B
DTV_SDA0B
TO
H-BOARD
DG2
(H2)
1
AGC2_SD_RXD
SD_RX
2
AGC1_SD_TXD
SD_TX
3
SD_IRQ
4
SD_RST
5
R_LED_STBY_LED
6
STBY_LED
G_LED_POWER
7
G_LED
8
RM_IN
RM_IN
9
KEY1
KEY1
10
AI_SENSOR
AI_SENSOR
11
R1212
0
KEY3_KEY_EDGE
12
KEY3_KEY_EDGE
PSM_LEDR_AFC1_KEY2
13
AFC1
AFC2_AFT2_SUB-MUTE
14
AFC2
15
ACTIVE_STB_LED
*R1490
0
23
24
SUB3.3V
SUB3.3V
SUB3.3V
80
R1427
MAIN_Y
C1230
0
79
SL
16V
SL
47u
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
59
58
SUB_Y
57
56
SUB_PB
55
54
SUB_PR
53
52
PC_R
51
50
PC_G
49
48
PC_B
47
46
PC_HS
45
44
PC_VS
43
*R4891
0
*JS4103
42
BS_Y(V)
41
40
39
38
BS_SR
37
36
BS_SL
35
34
MAIN_R
33
32
MAIN_L
31
30
HDMI_R
HDMI_R
29
28
HDMI_L
HDMI_L
27
26
AD_DAT
25
24
AD_LRCK
23
22
AD_BICK
21
20
19
18
17
SCL0B
SCL0B
16
SDA0B
SDA0B
15
14
QLINK_AV2
13
QLINK_AV3
12
11
STBY3.3V
10
R1377
0
9
8
AUDIO_MUTE
AUDIO_MUTE
SOUND_SOS
7
SP_MUTE
SP_MUTE
6
STBY5V
A_MON_MUTE_MSP_RESET
TP1120
A_MON_MUTE_
MSP_RESET
5
RST
RST
4
3
2
SOS
SOS
1
DG1
TO
H-BOARD
(H1)
FAN_SOS
TH-42PA60L DG-Board (3 of 8) Schematic Diagram
25
26
51
52
53
54
TO
PA-BOARD
DG20
(PA20)
SR_GND
1
SR
2
SR
SL_GND
3
SL
4
SL
5
6
SOUND_SOS
SOS
7
SOS
TV_SUB_ON
8
TUNER_SUB_ON
R1333
100
TV_MAIN_ON
9
TV_MAIN_ON
10
ODU_ON/OFF
11
SDA1(Main3.3V)
12
SCL1(Main3.3V)
13
14
15
16
MAIN1.8V
TP1117
R1430
0
17
MAIN1.8V
C1228
18
MAIN1.8V
16V
47u
19
20
TP1113
MAIN3.3V
R1474
0
21
MAIN3.3V
C1229
22
16V
MAIN3.3V
R1426
47u
0
23
MAIN3.3V
24
FAN_SOS
R1352
25
47k
FAN_MAX
26
27
TP1119
MAIN5V
R1432
0
28
MAIN5V
C1231
29
16V
MAIN5V
47u
30
TP1118
31
SUB5V
32
SUB5V
R1431
C1232
16V
0
33
47u
SUB5V
34
MAIN9V
R1429
TP1116
0
35
MAIN9V
C1233
36
16V
47u
37
38
SUB9V
TP1115
SUB9V
R1428
0
39
SUB9V
C1234
40
SUB9V
16V
47u
56
57
27
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