Panasonic TH-42PX20U-P Service Manual page 231

14.23. DV-Board (2 of 3) Schematic Diagram
DV-BOARD TNPA2996AC (2/3)
!
5V
1
3.3V
2
R5053
0
AnR_Pr
R5054
0
AnG_Y
R5055
0
AnB_Pb
RX_SCK
3
RX_WS
4
RX_SD0#
5
RX_MCLK
6
7
8
9
10
11
JS016
12
13
14
15
TH-42PX20U-P
DV-BOARD (2 of 3) Schematic Diagram
8
R5069
560
L5024
J0HABB000004
1 3
R5066
R5070
2 4
220
270
R5062 Q5004
75
2SB0709A0L
R5071
560
L5025
J0HABB000004
1 3
R5067
R5072
220 2 4
270
Q5005
R5063
2SB0709A0L
R5073
75
560
L5026
J0HABB000004
1 3
R5068
R5074
220 2 4
270
R5064
Q5006
75
2SB0709A0L
L5030
J0HABB000004
1 3
2 4
L5027
J0HABB000004
1 3
2 4
L5028
J0HABB000004
1 3
2 4
L5029
J0HABB000004
1 3
2 4
JS015
R5077 22
UC_SCL
22
R5078
UC_SDA
L5022
R5075
J0HABB000004
22
1 3
2 4
9
L5031
EXCCL3225U1
C5074
C5076
C5075
16V 6.3V
16V
47u
1u
0.1u
R5086
560
R5083
Q5008
220
2SB0709A0L
R5087
560
R5084
Q5009
220
2SB0709A0L
R5085
560
R5082
Q5007
220
2SB0709A0L
R5090
R5088
R5089
0
0 0
SCL1
SDA1
10
AUDIO IN
JK5002
K2HA204B0097
TP05
R5097
L
180k
TP06
R
R5098
180k
R5173
5V
0
L5034
EXCCL3225U1
5V
AUDIO DAC
IC5006
C0FBBK000038
RX_MCLK
1
MCLK DZFL
RX_SCK 2
BICK DZFR
RX_SD0#
3
SDTI
RX_WS
4
LRCK
5
PDN VCOM
R5093
6
SMUTE/CSN AOUTL
0
R5091 7
ACKS/CCLK AOUTR
LOW:MUTE
33
8
DIF0/CDTI
VIH > 2.2V
R5092
VIL < 0.8V
0
R5094
0
JS019
L5032
9V
ELJPA2R2MF
L5033
9V 5V 5V
ELJPA2R2MF
C5078
C5077
16V 16V
0.1u 0.1u
TP027
DV7
TO
DG-BOARD
(DG51)
11
C5081
L
16V
4.7u
D5014
MAZ31100ML
D5015
R
C5082
MAZ31100ML
16V
4.7u
R5172
0
C5083 C5089 C5091
16V 16V
16V
47u
0.1u 0.1u
16
15
14
VDD
13
VSS
12
C5090 R5
C5084
11
16V 10
16V
0.1u
10
10u
9
P/S
C5085
16V 4.7u
R5
C5086
16V 4.7u
C5087
16V 4.7u
C5088
16V 4.7u
12
85