Dg-Board (1 Of 11) Schematic Diagram - Panasonic TH-42PD50U Service Manual

TH-42PD50U

13.28. DG-Board (1 of 11) Schematic Diagram

DG-BOARD TNPA3625AF (1/11)
A
ECO_ON
TO
D-BOARD
(D3)
DG3
0 R4001 0
1
FANMAX
D4029
0
MAZ30360LL
2
Panasonic_Mode
R4003 1k
0
3
FANSOS
0
4
ECO_ON
0
5
GND
2.8 R4004 100
6 VMUTE
DISPEN
3.2 R4005 0
7 AAH_STATUS
READY
R4006 100
3.2 PANEL_SOS RM_IN
8
ALARM
R4007 0
0
B 9
INEXCH
0
10
GND
R4008
0.7 100
11 PANEL_STB_ON
PANEL_STB_ON
12
STB5V STB5V
0
13
GND
R4009
2.6 0 TUNER_SUB_ON
14
Tuner_Sub_ON
TP4037
0
15
GND
0
16
0
17
GND
0
18
ALL_OFF
3.0
19 SCL1
IIC_CLK1
20 3.0 SDA1
IIC_DATA1
C
LED_R
D
E
A B C D
TH-42PD50U
DG-Board (1 of 11) Schematic Diagram
1
R4020
0
FANMAX
R4015
10k
Q4001
KEYSCAN3
FANSOS 2SA207700L
R4023
56k
R4010 C4001
100k 50V
R4018
1000p
56k
FANSOS
R4053
47k
R4686
R4767
FANMAX 0 FAN_MAX 0
R4685
4.7k
Q4062
R4684 R4083
B1ABCF000138 10k
10k
HDMI_5V_DET
A7
R4077
0
A6
A5
A4
A3
A2
C4005
50V A1
18p
X4001 C4008
H0J327200058
16V
MAIN9V R4070
C4006
150k 0.1u
18p
50V
BS_SUB9V SP_SHORT
R4052 100
R4021 R4063 1k
R4016
27k
27k
1k
R4036
R4039
R4017
12k 12k
R4022
12k
R4068 1k
R4047
15k R4048 1k
M_SDA0 R4078 22 C4009
TUNER_MAIN_ON
M_SCL0 R4079 22 16V
TUNER_SUB_ON
0.1u
R4765 3.9k
LVDS_PD R4069 1k
R4002 0
DOSD_B04 R4086 100
DOSD_B03 R4071 100
DOSD_B02
R4064 100
DOSD_B01
R4065 100
DOSD_B00
R4066 100
DOSD_G05
R4082 100
R4072 100
DOSD_G04
DOSD_G03 R4073 100
DOSD_G02 R4074 100
DOSD_G01 R4075 100
DOSD_G00 R4076 100
TO
E F G
DG-BOARD
(8/11)
2 3
SUB5V
STB3.3V
R4134
R4114
47k 47k
Q4006 Q4007
B1ABCF000138
B1ABCF000138
R4091
33k C4016
R4124
10k 50V
R4108 100p
R4055 100k
R4125
1k 100k
C4018
16V
0.1u
C4011 C4014 STB3.3V
16V 16V
0.1u
0.1u
1 120
2 119
3 118
4 117
P65/A06 PC4/SDA1
P67/A08 P51/OE
5 116
P64/A05 P84/A21 P52/WE PC5/SCL1
6 OSCMD0 TSTMD0 115
P63/A04 PD0/WDOUT/SBT2
7 114
P62/A03 PD1/STOP/SBI2
8 113
P61/A02 SP_MUTE PD2/SBO2
9 112
P60/A01 HDMI_5V_DET/CS0 P53/PWM0/CS0
10 111
TEST SOS P54/PWM1/CS1
11 110
VDD PanelSOS P55/PWM2/CS2
12 109
RTCXI P56/PWM3/CS3
13 108
RTCX0 P90/SBT0
14 107
VSS IC4005 HDMI_ROBA P91/SBI0
15 106
P45/HI0 SP_SHORT Power_Save P92/SBO0
16 MN102H90MTZ1 105
P44/HI1 SW_OFF_DET Main_SW P93/SBT1
17 104
P43/VI0 SD/HD DET MAIN MICOM BS_SBI P94/SBI1
18 103
P42/VI1 BS9V DET BS_SBO P95/SBO1
19 102
P16/TM3IO Main9V DET P57/RMIN/IRQ0
20 101
P15/TM2IO Sub5V DET VDD
21 100
P14/TM1IO OSC1
Tuner_Main_ON
22 99
P13/TM0IO OSC2
Tuner_Sub_ON
23 98
PC3/SDA0B VSS
24 97
PC2/SCL0B PE0/ADIN0
25 96
VSS RF AFT1 PE1/ADIN1
26 95
P41/HCCLK0 LED_R RF AFT2 PE2/ADIN2
27 94
P40/HCCLK1 LVDS_PD KEYSCAN2 PE3/ADIN3
28 93
VDD PE4/ADIN4
29 92
P37/B04 PE5/ADIN5
30 91
P36/B03 AI PE6/ADIN6
31 90
P35/B02 PE7/ADIN7
32 89
P34/B01 PF0/ADIN8/IRQ02
33 88
P33/B00 BS FORMAT PF1/ADIN9/IRQ03
34 87
P32/G05 PF2/ADIN10/IRQ4
35 86
P31/G04 PF3/ADIN11/IRQ5
VSS CLH
36 85
P30/G03 P24/R04 VREFHS0 PC6/SDA2
37 P23/R03 CVBS0 84
P27/G02 PC7/SCL2
38 83
39 82
40 81
C4010
16V 0.1u
C4020 R4144
6.3V 33k
1u
R4181 100
1k
R4119
R4152 1k
TP4041
R4118 L4003
TP4001
100k J0JHC0000078
STB3.3V C4780 C4279
50V 50V
0.01u 0.01u
R4129 R4135
3.9k 1.8k
H I J
4 5
84
KEYSCAN3
Q4008
to Dpri PANEL_STB_ON
R4139
B1ABCF000138
33k
R4153
1k
C4032
R4162
50V
39k
0.01u
R4145
0
MAIN3.3V
R4171 0
R4172 0
R4173 0
R4199 22
R4200 22
R4771 100 HDMI_RST
SP_MUTE
R4155
1k
SOS
R4208 100 PANEL_SOS
R4149
R4212 0 1k
BA_SW
R4192 100
R4141 100
R4142 100
SBI1
R4158 1k
SBO1
R4197
C4024
47k
50V 18p
R4146
R4202 R4214
0 7.15k 0
X4002 C4025
C4023 50V 18p KEYSCAN
H0J400400025
16V
R4201
0.1u 1k
C4030
50V
100p
MAIN_DEF
R4151 1k
R4148 1k
R4775 10k
R4176
1k
R4174
1k
R4193
R4182
1k
22
C4021
16V
0.1u
R4183
22
R4175
100k
MAIN3.3V
to Dpri
R4469 VMUTE
1k
Q4009
B1ABCF000138
R4130 R4179
10k
100
R4185 AAH_STATUS
4.7k
(USA:KEYSCAN3)
R4706
0
KEYSCAN2
R4748 (USA:KEYSCAN2)
7.15k
CC_MAIN
R4169
0
R4177
47k
SRQ
K L M N O P
TH-42PD50U
DG-Board (1 of 11) Schematic Diagram
6 7
1
2
3
4
5
6
7
8
SDA1
SCL1
MAIN_SW
AFT1
SDA2
SCL2
9
10
11
Q
8