Dg-Board (2 Of 7) Schematic Diagram - Panasonic TX-32LXD500 Service Manual

11.17. DG-Board (2 of 7) Schematic Diagram

MAIN5V
L4002
G1C100KA0008
4
VOUT
IN
1
ADJUST
OUT
2
C4002
C4001
16V
4V
0.1u
100u
L4001
J0JHC0000078
R4011
0
MAIN_CVBS
RGB_FB
PC_GIN
PC_BIN
PC_RIN
MAIN_PR
MAIN_PB/C
MAIN_Y/CVBS
JS4005
0
JS4006
0
JS4007
0
IIC BUS
LXD500
ONLY 0 0 0 LXD500
ONLY
1
2
3
0
JS4001
0
JS4002
0
TO
H-BOARD
(H2)
TX-26/32LXD500 TX-26/32LX500F/P DG-Board (2 of 7) Schematic Diagram
10 11
AS_TELETEXT
C4006
C4004
16V
16V 1.8V
0.1u 10u
IC4041
TP4147
MAIN3.3V C0CBCAC00275
3
C4039
C4041
50V 6.3V
IC4049 0.01u
C4013 C4015 1u
L4003
16V
J0JHC0000078 6.3V VOUT NC
C0CBABF00020 0.1u
47u
JS4008
GND
VDD CE
AD3.3V
JS4009
AD3.3V TP4148
C4005
C4003
16V
4V
0.1u R4760
56u
0
MAIN9V
L4004
J0JHC0000078
C4014 C4016 <
16V 25V
33u
0.1u
R4591 R4036
Q4054 1k 1k
2SC584500L
1% Q4004
R4589
C4045
R4031 422 2SA207700L
1% 50V
150 0.01u
R4020
1%
R4026 R4590
2.2k
0 560
NP C4043
R4592
16V
*R4711
C4007
0 0.1u
4.7k
16V
Q4001
10u
R4016
2SA207700L *R4044
100
0
*C4038
R4819 0 51
1000p 50V
0
52
0
*R4678 0.1 53
R4820 *C4031
AIN1
0.1u 16V 0.1 54
*R4681
0 AIN8
0 0 55
*C4032 C4040 0.1
16V
AIN2
0.1 56
*R4682 C4012 *C4033 0.1u C4035 16V
AIN9
0 16V 0.1 57
0.1u 0.1u 16V 16V 0.1u
AIN3
58
0.1
C4008 R4042
0.1u ELPF2
C4017 C4020 C4024 0.7 59
1% AGND
16V 0.68u 160 6.3V 16V 50V 60
0
10u 0.1u 0.01u
CAPY1
1.9 61
C4042
CAPY2
C4009 0 62
0.1u 16V
16V C4025 C4034 AVDD
C4019 C4022 63
16V 3.2
0.039u 16V 6.3V
16V 0.1u REFOUT
47u 1.6 64
10u 0.1u
65 CML
1.9
AGND
66
R4054 0
BIAS
C4018 C4021 C4026 1% 0 67
1.37k
6.3V 16V 50V CAPC1
68
C4036 0
10u 0.1u 0.01u
CAPC2
0 69
16V
0.1u TEST0
Q4058 R4816 0 70
C4577
C4027 AIN10
71
R4612 R4596 2SC584500L 16V 0.1u 0 0
16V
1.58k 0.1u AIN4
576 R4817 0.2 72
1%
1% C4028
73
0
0.1u 16V 0
R4607 74
R4818 0.2
3k
R4594
R4616 0 75
1% 0
1k 0
Q4060
C4578
2SC584500L
16V C4029
R4615 R4595
0.1u
1.58k 16V
576
1%
0.1u
1%
R4608
3k
R4593 R4617 C4030
1%
50V
1k 0
1000p
Q4061
2SC584500L
C4579
1% R4599 R4598
16V TP4099
R4604
1k 1k 0.1u
422
R4606 R4614
1% YIN
150 0
C4792
R4610
50V
560 Q4007
100p
1%
2SA207700L
R4597
R4600
1k
1k
R4611
2.2k R4613
0
1% Q4008
C4584
R4609
50V
2SA207700L
2.2k
1% 68p
PC_VS
PC_HS
LXD500
ONLY MAIN5V
*C4796
16V
0.1u
TERM
TO
H-BOARD
(H3)
12 13
GC_RST
MAIN3.3V
L4006
J0JHC0000078
C4049 C4050
16V
6.3V
47u 0.1u
MAIN1.8V
L4007
J0JHC0000078
C4051 C4052
4V 6.3V
100u 2.2u
JS4068
R4781
0
C4044
16V
0.082u
C4047
16V
0.1u
UVIN7
25 0
UVIN1
24
0 UVIN8
23 0
UVIN9
P9
PVDD P4 22 0
C4054
AGND P5 P10 R4085
21
0 16V EXB38V220JV
AGND P6
P11 0.1u
20 0 22
SDA2
19 0
R4753
DVDDIO
18
3.2 0
DGND
17 0
R4754
SCLK2
16
0 0
R4086
SFL/SYNC_OUT
ADV7499 15 0 22
YIN0
P28
14 1.5
YIN1
P29
IC4005 13
1.9
R4087
DVDD
12 1.8 22
C1AB00002298 DGND 11
0 YIN2
P12
10
1.5 C4053 YIN3
P13
9 1.5
16V YIN4
P14
8
1.5 0.1u YIN5
P15
7 1.4
R4084
DVDDIO
AIN6 P33 6 3.2 EXB38V220JV
SOY VS DGND
5 22
0 HSIA
RESET FIELD/DE
CS/HS
4 0
C4055 R4088
3 16V 22
0
0.1u
2 0
1 0
C4048
16V
0.1u Q4077
R4077
22 2SC584500L
*R4756
0
R4073
EXB38V220JV
22
D4001
R4752
MA3X152K0L
100
R4750
10k
STB3.3V
C4791
16V
0.1u
TERM
14 15
51
TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P
AS_BLK
J0JHC0000078
C4097
C4079 C4588
50V 16V 10V
1u 100u
0.01u
R4627
R4098 0
18k
R4109 Q4062
R4631
33 C4086
AS_OSDB 0
2SC584500L 6.3V
10u
C4058 R4099
6.3V 8.2k
R4628 R4800
10u 0
0
R4626
470
C4596
C4592
16V
0.01u
1u
50V
R4633
Q4065 0
R4635
18k 2SC584500L
R4641
C4591
AS_OSDG 0
6.3V
10u
R4644
C4056
R4634 33
6.3V
R4636 R4801
8.2k
10u
0 0
R4645
470
JS4010
0
C4597
C4595
16V JS4011
0.01u
0
R4647 1u
50V
0
R4658
18k
R4648 Q4068
33
AS_OSDR
2SC584500L
C4057
6.3V R4660
8.2k R4651 R4654
10u C4594
0
0 6.3V
R4659
10u
470
DG-BOARD (2/7)
TXNDG10LPM(TX-26LXD500)
TXNDG10LQM(TX-26LX500F)
TXNDG10LRM(TX-26LX500P)
R4749
TXNDG10LLM(TX-32LXD500)
47k
ADVRST
R4751
TXNDG10LMM(TX-32LX500F)
47k
TXNDG10LNM(TX-26LX500P)
MAIN9V
MAIN9V
*C4586
*R4138
820 6.3V
3.3u
C4059 *R4118
470
16V 1%
0.1u
*Q4018
*C4076
*R4123
50V 2SA207700L
3.6k 22p
1%
*Q4010
2SC584500L *C4061
*C4060
16V 25V
*R4089
SUB_Y/CVBS
0.1u 33u
360
MAIN9V
*R4095
360
*R4091 *Q4011 *R4139
*C4587
180 6.3V
SUB_C/PB 820
2SC584500L
3.3u
*R4119
470
*R4096 1%
560
*Q4019
*R4093 *Q4012
180
SUB_PR *R4124 *C4075 2SA207700L
2SC584500L
50V
3.6k
1% 22p
*R4097
560
MAIN9V
*C4084
6.3V
*R4140 *R4150
10u
680 33
*R4112
845
1% *Q4020
*C4063 2SA207700L
*R4134
50V
1.33k
5p
TX-26/32LXD500 TX-26/32LX500F/P DG-Board (2 of 7) Schematic Diagram
16 17
11
12
13
14
15
L4015 MAIN9V
16
C4100 C4101
16V 50V
0.1u 0.01u
Q4030
R4153 R4157 2SD10300TL
100 17
0
R4757
R4169
150
150
18
C4102
50V
0.01u
Q4031
R4643 R4638 2SD10300TL
100 0 19
R4758 R4170
150 150
20
21
C4103
50V
0.01u
Q4032
2SD10300TL
R4649 R4653
100 0 22
R4759
R4171
150
150
23
MAIN3.3V
*L4087
J0JHC0000078
*C4093 *C4694
16V 25V
1u 33u
*Q4025
*R4151
33
2SC584500L
24
*R4159
*R4167
470
0
25
26
*C4094
16V 27
*Q4026
1u
2SC584500L
28
*R4152
29
33
*R4166
*R4160
0
470
*C4095
16V
*Q4024 1u
2SD10300TL
*R4158
0
*R4156
JS4013
330 0
JS4014
0
JS4015
0
30
31
18