Panasonic TH-42PX20U-P Service Manual page 278

I
18
C9719
6V
16V
u
4.7u
R9795
1M
X9703
R9766
H0J200500016 0
A5
41
A6
42
A7
43
A8
A09
44
A9
A10
45
A10
A11
46
A11
A12
47
VSS
48
A12
A13
49
A13
A14
50
A14
A15
51
A15
A16
52
A16
A17
53
A17
A18
54
A18
A19
55
VDD
56
A20
57
A21
0L 58
A22
59
R9750
A23
60
1k
P00 MUTE
61
P01
62
P02
63
P03
64
P04 RESET_OUT
65
P05 NO_SYNC
66
51
P06
103JV 67
P07
68
P10
69
CL1 R9757
56
P11 SCL1
70
DA1
P12 SDA1
71
R9759 56
B5V_M
P13
72
R9758 P14
73
10k
P15
74
75
R9748
76
0
77
R9749
78
4.7k
79
C9712
80
50V
100p
R9762
EXB38V103JV
C9713
50V
100p
R9763
10k
R9755
2.7k
R9768
EXB38V470JV
R9756
72JV
2.7k
C9714 C9717
50V 50V
100p 100p
C9715 C9716
50V 50V
100p 100p
5
108
H0J245500024
C9722
10p
VDD
OSCI
OSCO
VSS
A06
A07
A08
IC9701
MN102L230
MICRO PROCESSOR
75.P16 IIC
76.NIRQ1 IIC_INT
77.NIRQ2
78.P27 MUTE(DRIVER)
79.VDD
80.VSS
81.TESTIN
82.MUSKIK
83.MUSIB
84.MUSID
R9769
R9771
EXB38VR000V EXB38VR000V
R9791
R9761
4.7k
1k
Q9707
2SB0709A0L
R9806
1k
R9718
0
C9710
R9725
16V
22k
47u
X9701
C9723
10p
R9785
EXB38VR000V
ABL_VA8
160
ABL_VA7
159
ABL_VA6
VA6
158
NDCAS
ABL_VA5
VA5
NDRAS
157
ABL_VA4
VA8 VA4
156
ABL_VA3
VA7
VA3
155
ABL_VA2
VA2
154
ABL_VA1
VA1
153
R9786
VA0
152
EXB38VR000V
SID15 ABL_VA0
151
SID14
150
R9788
SID13 0
149
SID12
148
VSS
147
SID11
146
SID10
145
SID09
144
SID08
143
SID07
142
SID06
141
SID05
140
SID04
139
VDD
138
SID03
137
SID02
136
SID01
135
SID00
AVDD 134
NVRAS
IREF
133
BOUT
NVCAS
132
GOUT
SC
131
VREF
NDTOE
ROUT 130
ECLK
129 C9725
VSS
RW601 6.3V
IRQ0 128
10u
YMCS AVSS
127
126
R9787
125
1k
124
123
122
C9727
R9789
121
16V
470
0.1u
R9783 56
R9784 56
IC9702
C3EBJC000038
STB5V_M
1 8
E0 VCC
C9726 C9724
16V 16V
2 7
E1 WC
4.7u 0.1u
3 6
E2 SCL
AR_SCL1
4 5
VSS SDA
AR_SDA1
EEPROM
TH-42PX20U-P D-BOARD (6 of 15) Schematic Diagram
6
K
ABI_C
ABI_B
ABI_A
R9790
1.5k
7
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
8