Read Panasonic TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B Service Manual online
14.28. DG-Board (3 of 13) Schematic Diagram
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Ther
mal P
a
d
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UVIN4
UVIN5
UVIN6
UVIN7
UVIN1
UVIN8
UVIN9
YIN2
YIN3
YIN4
YIN5
YIN9
YIN8
YIN7
YIN6
RIN0
RIN1
RIN2
RIN3
UVIN0
VSIA
HSIA
YIN1
YIN0
CLKIA
CLK
O
A
UVIN3
UVIN2
SD
A_2L
SCL_2L
AO_A10
AQ_D3
AR_CS
AO_A3
AQ_D4
AR_CLK
AO_A4
AO_A18
AQ_D9
AQ_D6
AQ_D11
AQ_D15
AO_A19
AQ_D10
AQ_D4
AO_A16
AO_A12
AO_A13
AO_A14
AO_A0
AP_CSD
AQ_D12
AR_LDQM
AQ_D0
AO_A9
AQ_D13
AO_A2
AP_RD
AO_A8
AO_A5
AR_UDQM
AO_A6
AQ_D2
AO_A11
AQ_D1
AQ_D8
AQ_D5
AR_WR
AO_A0
AO_A7
AQ_D7
AQ_D14
AO_A1
AO_A15
AP_WR
AR_CKE
MAIN_Y/CVBS
RGB_CVBS
MAIN_PR
TUNER_MAIN_ON
AQ_D5
AQ_D6
AQ_D3
AQ_D2
AQ_D1
AQ_D0
AQ_D8
AQ_D9
AQ_D10
AQ_D11
AQ_D12
AQ_D13
AQ_D14
AO_A15
AO_A14
AO_A13
AO_A12
AO_A11
AO_A10
AO_A9
AO_A8
AO_A17
AO_A7
AO_A6
AO_A5
AO_A4
AO_A3
AO_A2
AO_A1
MAIN_PB/C
RGB_FB
AQ_D15
AQ_D7
STB3.3V
PC_B
PC_R
PC_G
PC_VS
PC_HS
C4031
16V
0.1u
C4019
16V
0.68u
C4070
16V
0.1u
R1366
EXB2HV680JV
R4080
EXB38V220JV
JS4002
ERJ3GEY0R00V
R4082
22
R4076
EXB38V220JV
C4027
25V
33u
33u
AD3.3V
C4045
16V 0.1u
L4007
J0JHC0000078
C0CBCAC00275
IC4041
1
VDD
2
GND
3
CE
5
VOUT
4
NC
C4036
47u
6.3V
STB3.3V
R4043
1k
L1175
J0JHC0000078
R4083
22
C4037
50V
0.01u
Q4012
B1ABCF000138
C4061
47u
6.3V
C4032
16V
0.1u
R4050
1k
C4029
6.3V
10u
R4081
EXB38V220JV
R4014
150
JS4092
0
JS4090
0
C1213
50V
270p
R4058
0
R4944
47k
C1201
16V
0.1u
MAIN1.8V
Q4011
B1ABCF000138
MAIN2.5V
C4001
220u
4V
R4047
560
C4020
16V
0.039u
C4065
16V
0.1u
C4059
47u
6.3V
R4052
0
C4002
16V
0.1u
C3ABPG000133
IC1114
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10/AP
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC
37
CKE
38
CLK
39
UDQM
40
NC/RFU
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
C4893
16V
0.1u
Q4006
B1ABCF000138
C4048
16V
0.1u
R4093
0
MAIN9V
C1211
16V
0.1u
C4003
56u
4V
C1204
6.3V
1u
C4051
50V
1000p
C4033
16V
0.1u
C4056
16V
0.01u
JS4096
ERJ3GEY0R00V
R4078
22
C4014
16V
0.1u
C1AB00002298
IC4005
1
P32
2
P31
3
INT
4
CS/HS
5
DGND
6
DVDDIO
7
P15
8
P14
9
P13
10
P12
11
DGND
12
DVDD
13
P29
14
P28
15
SFL/SYNC_OUT
16
SCLK2
17
DGND
18
DVDDIO
19
SDA2
20
P11
21
P10
22
P9
23
P8
24
P27
25
P7
26
P6
27
P5
28
P4
29
P26
30
R_A
CTIVE/P25
31
SRLIN/P24
32
SRLUP/P23
33
TRGIN/P22
34
P21
35
MEI_CK/DCLK_IN
36
BLC/LLC1
37
XT
AL1
38
XT
AL
39
DV
D
D
40
DGND
41
P3
42
P2
43
P1
44
P0
45
P20
46
ELPF
47
PVDD
48
PVDD
49
AGND
50
AGND
51
FB
52
SOG
53
AIN7
54
AIN1
55
AIN8
56
AIN2
57
AIN9
58
AIN3
59
ELPF2
60
AGND
61
CAPY1
62
CAPY2
63
AVDD
64
REFOUT
65
CML
66
AGND
67
BIAS
68
CAPC1
69
CAPC2
70
AGND
71
AIN10
72
AIN4
73
AIN11
74
AIN5
75
AIN12
76
AIN6
77
SOY
78
RESET
79
DE_IN
80
ALSB
81
SD
A
82
SCLK
83
P40
84
P39
85
VS_IN
86
HS_IN
87
P38
88
P37
89
DGND
90
DV
D
D
91
P19
92
P18
93
P17
94
P16
95
P36
96
P35
97
P34
98
FIELD/DE
99
VS
100
P33
R4051
0
MAIN3.3V
C4882
50V
0.01u
C4050
16V
0.1u
L4008
J0JHC0000078
R4064
1.37k
C3FBMD000182
IC1115
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
NC
11
WE
12
RESET
13
NC
14
NC
15
RY/BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
Vss
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
Vcc
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A-1
46
Vss
47
BYTE
48
A16
L4001
J0JHC0000078
C4064
16V
0.1u
R4062
0
R4033
2.2K
C4892
47u
6.3V
R4036
3k
R4027
150
C1203
16V
0.1u
C4035
50V
0.01u
C4025
47u
6.3V
C1207
16V
0.1u
Q4013
2SA207700L
Q4016
2SA207700L
C4044
16V
0.1u
C4062
16V
0.1u
C4063
16V
0.1u
C4054
16V
0.1u
R4053
1k
R4039
422
R4060
43k
R4054
160
C4005
16V
0.1u
C4052
6.3V
1u
R4045
2.2K
R4017
576
R4077
EXB38V220JV
C4053
16V 0.1u
C4047
50V
1000p
C4024
16V
0.1u
R4044
1k
C4058
16V
0.1u
IC4049
C0CBCBF00009
1
VOUT
2
NC
3
GND
4
CN
5
CONT
6
NC
7
NC
8
VIN
R4009
0
R4037
560
C4030
10u
16V
R1365
EXB2HV680JV
R4075
22
C4028
6.3V
10u
L1176
J0JHC0000078
R4085
10k
R4016
576
C1200
16V
0.1u
R4030
1.58k
1.58k
R4068
1.69k
1.69k
TP4094
C4055
16V
0.082u
C1209
4V
100u
C4072
6.3V
2.2u
R4057
1k
Q4010
B1ABCF000138
C0CBCAC00275
IC4025
1
VDD
2
GND
3
CE
5
VOUT
4
NC
L4003
J0JHC0000078
R4094
0
C4049
50V
0.01u
C4057
16V
0.1u
R4079
EXB38V220JV
C4066
6.3V
1u
R4947
22k
R4070
22
R4035
3k
C4018
16V
0.1u
R4029
1.58k
1.58k
C4060
16V
0.1u
C4023
16V
0.1u
R4001
0
C4043
16V
0.1u
0.1u
C4015
16V
0.1u
C4039
16V
0.1u
R4084
22
TP4095
TP4093
L4861
J0JHC0000078
JS4095
ERJ3GEY0R00V
C1214
16V
0.1u
MAIN3.3V
R4946
100
C1215
16V
0.1u
R4945
47k
JS4091
0
L4006
J0JHC0000078
C4883
6.3V
1u
R4055
0
R4056
1k
R4046
1k
L4004
J0JHC0000078
R4092
0
R4031
422
C4026
16V
0.1u
R1355
5.6k
C1205
50V
270p
C4006
50V
470p
C4004
6.3V
2.2u
2.2u
C4038
16V
0.1u
C1216
16V
0.1u
R4091
0
R4072
22
R4041
1k
C1206
50V
270p
Q4068
B1ABCF000138
C4952
50V
100p
C1208
50V
270p
R4049
0
Q4015
2SB1218ARL
R4059
27k
R4071
22
C1212
50V
270p
C1202
4V
100u
R4069
22
SUB5V
C4016
50V
68p
68p
C4040
16V 0.1u
C4042
16V 0.1u
C4041
16V 0.1u
R4008
0
R4019
0
R4007
0
R4048
2.2k
Q4014
2SB1218ARL
R4023
220
R4074
100
R4073
100
PR
RGB_CVBS
PC-G
1.8V
(EC_G)
PB/C
YIN
Y
FB
AVR 3.3V
AVR 1.8V
AVR 1.8V
10bit A/D
64M SDRAM
16M FLASH R
O
M
21
20
18
17
22
19
23
16
17
11
16
15
19
14
12
18
13
20
23
22
25
26
21
39
40
38
37
31
36
32
35
33
34
24
BA
BB
DG-BOARD (3/13)
TNPA3519 (PV500E)
TNPA3519AC (PV500B)
TO
(10/13)
DG-BOARD
TH-37/42PV500E/B
DG-Board (3 of 13) Schematic Diagram
DG-Board (3 of 13) Schematic Diagram
TH-37/42PV500E/B
DG-Board (3 of 13) Schematic Diagram
DG-Board (3 of 13) Schematic Diagram
TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B
122
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