D-Board (6 Of 15) Schematic Diagram - Panasonic TH-42PX20U-P Service Manual

TH-42PX20U-P

14.46. D-Board (6 of 15) Schematic Diagram

A B C D E F G H
!
F
G
AK_IIC_CONT
AK_SCL1
AK_SDA1
AK_SCL2
AK_SDA2
AK_SCL3
AK_SDA3
H
TO
SC-BOARD
(SC20)
C9701
P5V
16V
0.1u
I D20
C9702
16V
47u
1
150 AAY_CL
2 R9710
CL
150 AAY_CLK
3 R9711
CLK
AAY_SIU
4 R9712 150
SIU
5
6 R9713 150 AAY_SID
SID
7 R9714 150 AAY_SCSU
SCSU
R9715 150 AAY_CPL
8
CPL
R9716 AAY_CPH
9 150
CPH
10
11 R9700 0 AA_SOS1
SOS1
12 R9717 0 AA_SOS2
SOS2
R9719 150 AAZ_CEL
13
CEL
AAZ_CEH
14 R9720 150
CEH
15
16
J
17 R9721 150 AAZ_CSL
CSL
18 R9722 150 AAZ_CSH
CSH
R9723 AAZ_CML
19 150
CML
20 AAZ_CMH
R9724 150
CMH
RES
R9709
47k
TH-42PX20U-P D-BOARD (6 of 15) Schematic Diagram
1
D-BOARD TXN/D10QKS (6/15)
STB5V_M
STB5V_S
Q9702
R9736 C9706 C9708 C9707
D9715
2.7k 2SB14400HL 16V 16V 16V
MAZ30620ML
0.1u 47u 0.1u
R9734
1k
R9737
1k 3.3V
Q9701
R9735
10k 2SD0601A0L
5V <-> 3.3V R9738
AR_SCL2
Q9704
B1CBHD000001
AR_SDA2
STB5V_S Q9703
L9701
ELKE103FA
IIC CONT
B1CBHD000001
STB5V
1 3
2
TO R9996
0 R9949
R9733
PA-BOARD
10k
R9732 5.6k
(PA4) 100
D4
Q9719
C9703
50V D
B1CBHD000001
STB5V D9711
1 100p
MAZ30620ML
G
2
S
IIC_CONT
C9700
3
GND 16V 0.1u
R9701 100
4 AR_SCL1
SCL1
1 8
VDD
SDA1 5 R9702 68 AR_SDA1
2 7
R9703
100
SCL2 6
3 6
AR_SCL2
R9704
SDA2 7 100
4 5
AR_SDA2 VSS
R9705
SCL3 8 100
AR_SCL3
9 R9706 100
SDA3
IC9711
AR_SDA3
10 R9707 100
IRQ
C0JBAS000109
AR_IIC_INT
11 R9708 100
RST
12 SW
GND
D9706 D9708 D9710 D9713
MAZ30620ML MAZ30620ML
MAZ30620ML MAZ30620ML
D9705 D9707 D9709 D9712
MAZ30620ML MAZ30620ML MAZ30620ML MAZ30620ML
AR_IIC_INT
2 3
I
C9718
C9719
16V 16V
0.1u
4.7u
2.7k
R9739
2.7k AJ_SCL2
R9795
1M
AJ_SDA2
X9703 R9766
H0J200500016 0
AO_A5
AJ_IIC_CONT
41
AO_A6
42
AO_A7
43
AO_A8
44 A09 VDD
AO_A9
A10 OSCI
45
AO_A10
OSCO
A11
46
VSS
AO_A11
A12
47
A06
VSS
48 A07
AO_A12
A13 A08
49
AO_A13
A14
50
AO_A14
A15
51
AO_A15
A16
52
AO_A16
A17
53
AO_A17
A18
54
AO_A18
A19
55
VDD
56
A20
57
D9716
A21
MA2J11100L 58
A22
59
R9750
A23
60
1k
P00 MUTE
61
P01
62
P02
63
P03
R9753 64
100 P04 RESET_OUT
65
P05 NO_SYNC
66
R9751
P06
EXB38V103JV 67
P07
68
P10
69
AR_SCL1
R9757 56
P11 SCL1
70 75.P16 IIC
AR_SDA1
P12 SDA1 76.NIRQ1 IIC_INT
71
R9741 R9759 56
77.NIRQ2
STB5V_M P13
4.7k
72
78.P27 MUTE(DRIVER)
R9758 P14
73 79.VDD
Q9710
10k
P15 80.VSS
74
2SB0709A0L
75
R9748 81.TESTIN
76 82.MUSKIK
0
R9745
R9747 83.MUSIB
77
10k R9749
1k 84.MUSID
78
4.7k
79
C9712 80
50V
100p
R9762
C9705
EXB38V103JV
50V
C9713
1000p
50V
100p
R9763
10k
R9755
2.7k
R9768
EXB38V470JV
R9754
R9756
EXB38V272JV 2.7k
R9769
EXB38VR000V
R9791
4.7k
C9714 C9717
R9888
50V 50V
10k
100p 100p Q9707
2SB0709A0L
C9715 C9716
50V
50V
100p
100p
R9718
0
R9725
4 5
108
K
X9701
H0J245500024
C9722
C9723
10p
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
IC9701 145
SID09
144
SID08
143
MN102L230
SID07
142
SID06
141
MICRO PROCESSOR
SID05
140
SID04
139
VDD
138
SID03
137
SID02
136
SID01
135
SID00
AVDD 134
ABI_C
NVRAS
IREF 133
ABI_B
BOUT NVCAS
132
GOUT
SC
131
VREF ABI_A
NDTOE
ROUT 130
ECLK
129 C9725
VSS
RW601 6.3V
IRQ0 128
10u
YMCS AVSS
127
126
R9787
125
1k
R9790
124
1.5k
123
122
C9727
121 R9789
16V
470
0.1u
R9771
EXB38VR000V
R9783 56
R9761
1k
R9784 56
IC9702
R9806
C3EBJC000038
1k
STB5V_M
1 8
E0 VCC
C9724
C9726
16V 16V
2 7
E1 WC 4.7u 0.1u
C9710
3 6
22k 16V E2 SCL
47u AR_SCL1
4 5
VSS SDA
AR_SDA1
EEPROM
TH-42PX20U-P D-BOARD (6 of 15) Schematic Diagram
6 7
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
8