Panasonic TH-42PX20U-P Service Manual page 156

21
DV-BOARD TNPA2996AC (3/3)
!
22
23
24
25
26
JS020
JS021
27
28
29
30
31
32
TH-42PX20U-P
DV-BOARD (3 of 3) Schematic Diagram
16 17
3.3V
C5111
C5113
6.3V
16V
47u
1u
TP01
TP02
5V
C5110
C5112
10V
16V
33u 1u
1%
R5154 R5156
R5155
68 68 68
9V
R5157
39k
SEL_AUDIO
A_DAC_PD#
AUDIO MUTE
WP
HPD
R5153 R5151 R5158
68 68 39k
5V
C5119
C5118
50V 16V
0.01u 0.1
L5038
EXCCL3225U1
18
9V
C5121 C5122 C5124
16V
16V 16V
47u
1u 0.1u
L5042
EXCCL3225U1
IC5010
C0DBEZG00004
AVR 3.3V
L5041
EXCCL4532U1
5V 5V
1% R5163
2.43k
C5117
C5126
C5115 10V
10V
R5161 16V 33u
33u
1.5k 0.1u
1%
IC5009
C0DBEZG00004
AVR 5V
L5039
EXCCL4532U1
9V 9V
1% R5162
3k
C5116
R5159 16V C5125
1k 47u 16V
C5114 47u
16V
0.1u
L5040
EXCCL3225U1
1 16
SW1 Vcc
R5165 C5127 C5128 C5129
2 15
SW0 SCL 50V 16V 16V
56 0.01u 0.1 4.7u
3 14
DAC4 SDA
R5166 56
4 13
DAC3 SAD2
5 12
DAC2 SAD1
R5169
6 11
DAC1 SAD0 0
7 10
DAC0 SW3
8 9
GND SW2
IC5011
C1AB00000441
EX. I/O
C5120 C5123
16V 16V
1u
4.7u
19 20
SUFFIX:AC
JS102
0
TH-42PX20U-P
DV-BOARD (3 of 3) Schematic Diagram
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