Panasonic TH-42PM50U Service Manual page 264

DG-BOARD TNPA3625AK (1/11)
A
ECO_ON
TO
D-BOARD
(D3)
DG3
0 R4001 0
1
FANMAX
D4029
0
2 MAZ30360LL
Panasonic_Mode
0 R4003 1k
3
FANSOS
4 0
ECO_ON
5 0
GND
2.8 R4004 100
6 VMUTE
DISPEN
3.2 R4005 0
7 AAH_STATUS
READY
3.2 R4006 100
8 PANEL_SOS RM_IN
ALARM
0 R4007 0
9
B
INEXCH
10 0
GND
R4008
STB5V
11 0.7 100 PANEL_STB_ON
PANEL_STB_ON
12
STB5V
0
13
GND
R4009
2.6 0
14 TUNER_SUB_ON
Tuner_Sub_ON
0
15
GND
16 0
TP4037
17 0
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-42PM50U
DG-Board (1 of 11) Schematic Diagram
1
R4020
0
FANMAX
R4015
10k
Q4001
2SA207700L
KEYSCAN3
FANSOS
R4023
56k
C4001
R4010
50V
100k
R4018
1000p
56k
FANSOS
R4053
47k
R4686
0
FANMAX FAN_MAX
R4685
4.7k
Q4062
R4684
B1ABCF000138
10k
HDMI_5V_DET
R4077
0
C4005
50V
18p
X4001
H0J327200058 R4070
MAIN9V
C4006
BS_SUB9V
50V
SP_SHORT 18p
R4052 100
R4016 R4021
R4063 1k
27k 27k
R4036 1k
R4039
R4017 12k
12k
R4022
R4068
R4047
12k
15k
R4048
M_SDA0 R4078
TUNER_MAIN_ON
M_SCL0
R4079
TUNER_SUB_ON
R4765
LVDS_PD R4069
R4002
DOSD_B04
R4086
DOSD_B03 R4071
DOSD_B02 R4064
DOSD_B01 R4065
DOSD_B00
R4066
DOSD_G05 R4082
DOSD_G04 R4072
DOSD_G03 R4073
DOSD_G02 R4074
DOSD_G01 R4075
DOSD_G00 R4076
TO
E F
DG-BOARD
(8/11)
2 3
SUB5V
STB3.3V
R4134
R4114
47k
47k
Q4007
Q4006
B1ABCF000138
B1ABCF000138
R4091
33k
R4124
10k R4125
R4108
100k
100k
R4055
1k
C4011 C4014
16V 16V
0.1u 0.1u
R4767
0
R4083
10k
1
2
A7
3
A6 4
P65/A06
P67/A08
A5 5
P64/A05 P84/A21
A4
6
OSCMD0
P63/A04
A3
7
P62/A03
A2 8
P61/A02
A1 9
P60/A01
10
TEST
11
VDD RFAGC2 PanelSOS
C4008 12
RTCXI
16V 13
RTCX0
150k 0.1u
14
IC4005
VSS
15
P45/HI0 SP_SHORT
MN102H90MTZ1
16
P44/HI1 SW_OFF_DET
17
P43/VI0 SD/HD DET
MAIN MICOM
18
P42/VI1 BS9V DET
19
P16/TM3IO Main9V DET
20
P15/TM2IO Sub5V DET
1k 21
P14/TM1IO
Tuner_Main_ON
1k
22
P13/TM0IO
Tuner_Sub_ON
22 C4009 23
PC3/SDA0B
16V 0.1u
22 24
PC2/SCL0B
3.9k 25
VSS
26
P41/HCCLK0 LED_R
1k 27
P40/HCCLK1 LVDS_PD
0
28
VDD
100 29
P37/B04
100 30
P36/B03
100 31
P35/B02
100 32
P34/B01
100 33
P33/B00
100 34
P32/G05
100 35
P31/G04
VSS
100 36
P30/G03 P24/R04
100
37
P23/R03
P27/G02
100
38
100 39
40
C4010
16V
0.1u
TP4001
STB3.3V
C4780
50V
0.01u
G H I J
4
Q4008
to Dpri PANEL_STB_ON
R4139
C4016 B1ABCF000138
33k
50V
100p
R4153
1k
C4018
C4032
R4162
16V 50V
39k
0.1u 0.01u
STB3.3V
R4145
0
120 R4171 0
R4172 0
119
R4173
118 0
117 R4199 22
PC4/SDA1
P51/OE
116 R4200 22
P52/WE PC5/SCL1
115
TSTMD0
PD0/WDOUT/SBT2
R4771 100
114
PD1/STOP/SBI2
113 SP_MUTE
SP_MUTE PD2/SBO2
112
R4155
HDMI_5V_DET/CS0 P53/PWM0/CS0
1k
111 SOS
RFAGC1 SOS P54/PWM1/CS1
R4208 100 PANEL_SOS
110
P55/PWM2/CS2
R4212 0
109
P56/PWM3/CS3
108 BA_SW
P90/SBT0
R4192 100
107
HDMI_ROBA P91/SBI0
R4141 100
106
Power_Save P92/SBO0
R4142 100
105
Main_SW P93/SBT1
104 SBI1
P94/SBI1
BS_SBI
103 SBO1
BS_SBO P95/SBO1
102 C4024
P57/RMIN/IRQ0
50V 18p
101
VDD
100 R4146
OSC1
0
99
R4202
OSC2
7.15k
98
C4025
VSS X4002
C4023 H0J400400025 50V 18p KEYSCAN
97
PE0/ADIN0
16V
96 R4201
RF AFT1 PE1/ADIN1 1k
95 0.1u
RF AFT2 PE2/ADIN2
94
KEYSCAN2 PE3/ADIN3
MAIN_DEF
93
PE4/ADIN4
R4151 1k
92
PE5/ADIN5
91 R4148 1k
AI PE6/ADIN6
R4775 10k
90
PE7/ADIN7
89
PF0/ADIN8/IRQ02
88 R4174
BS FORMAT PF1/ADIN9/IRQ03
1k
87
PF2/ADIN10/IRQ4
86
R4182 R4193
PF3/ADIN11/IRQ5
CLH 22 1k
85 C4021
VREFHS0 PC6/SDA2
16V 0.1u
84
CVBS0
PC7/SCL2
83 R4183
22
82
81
R4469 to Dpri
VMUTE
1k
Q4009
B1ABCF000138
R4179
R4130
10k
100
R4185
4.7k
C4020 R4144
6.3V
33k
1u (USA:KEYSCAN3)
R4706
0
KEYSCAN2
R4748 (USA:KEYSCAN2)
7.15k
R4177
47k
R4181
100
SRQ
R4152
1k
TP4041
L4003
J0JHC0000078
C4279
50V
0.01u
R4135
R4129
1.8k
3.9k
K L
5 6
1
2
3
KEYSCAN3
4
5
6
7
MAIN3.3V
SDA1
SCL1
HDMI_RST
R4218
4.7k
R4149
1k
R4690
10k
SDA2
SCL2
MAIN3.3V
AAH_STATUS
8
9
M N O P Q
TH-42PM50U
DG-Board (1 of 11) Schematic Diagram
7 8