D-Board (1 Of 11) Schematic Diagram - Panasonic TH-42PA20A Service Manual

4.15. D-Board (1 of 11) Schematic Diagram

D-BOARD TXN/D1QCSE (1/11)
A !
B
AF_G
G
40
GND
39
AF_B
B
38
GND
37 AF_R
R
36
GND
35 R9130
100
HD
34 AE_HD_S
GND
33 R9131 100
VD
32 AE_VD_S
R9132 100
CLP P5V
31 AE_NCLP_S
GND
30
5V
29
R9730 100 AD_STB_ON
STB_ON
28 R9929 AD_SOS_STATUS
100
REAL TIME /INTRA
27
R9988 0 AD_FAN_CONT
FAN_CONT
26 AD_REMOCON_OUT
R9728 0
REMOCON_OUT
25
R9987 0 AD_ALL_OFF1
ALL_OFF
24
RXD_PC
C 23
GND AS_RXD_PC
22
TXD_PC
AS_TXD_PC
21
GND AS_RXD_TU
20
RXD_TU
AS_TXD_TU
19
GND
18
TXD_TU EXB38VR000V
17 R9727
GND
16
R9986 0
POWER STATUS
15
GND
14
R9726 0
CABLE DET
13
R9985 0
SOUND MAIN MUTE
12
R9984 0
RESET
11
GND
10
SDA3
9
SCL3
8
SDA2
7
SCL2
6
SDA1
5
SCL1
4
GND
3
IIC_CONT
2
STB5V
1
TO
DG-BOARD D3
D
(DG3)
E
F
B D F H J L N
A C E G I K M
TH-42PA20A/F/H/M/R D-BOARD (1 of 11)Schematic Diagram
1 2
TO
D-BOARD
(6/12)
3 4 5
39
IC9006
C0CBCBD00008
P5V
AVR3.3V
C9030 C9039
R9110 C9037
0 6.3V 6.3V 16V
10u
10u 0.1u
C9032
16V
0.1u
C9034
16V
0.1u
R9114 C9031
C9036
C9038
0 6.3V
6.3V 16V
10u
10u 0.1u
C9033
16V
0.1u
IC9007 C9035
16V
0.1u
C0CBCBD00008
AVR3.3V
AF_B C9042
25V
R9019
0.047u
R9022
0
75
C9043 25V
AF_G 0.047u
C9044
R9020
0 R9023 1000p
75
C9045 16V
0.1u
AF_R C9040
R9113 0.047u 25V
R9024
0 AAC_SCL2
75
AAC_SDA2
C9041
0.1u 16V
Q
TH-42PA20A/F/H/M/R D-BOARD (1 of 11) Schematic Diagram
6 7
TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R
C9051
16V
0.039u
C9046
16V
0.1u
3.3V
C9055
16V
0.1u
R9115
0
41 20
42 19 AJ_B0
43 18 AJ_B1
GND BLUE<2>
44 CLAMP VDD 17 AJ_B2
VD VD VDD BLUE<3>
45 16 AJ_B3
GND GND
VD BLUE<4>
46 15 AJ_B4
GND BLUE<5>
47 14 AJ_B5
IC9009
48 GAIN BLUE<6> 13 AJ_B6
SOGIN C0FBAD000069 BLUE<7>
49 12 AJ_B7
GND VDD
50 11
VD A/D (S) GND
51 10
VD GREEN<0>
52 9 AJ_G0
GND GREEN<1>
53 8 AJ_G1
RAIN GREEN<2>
54 7 AJ_G2
55 A0 GND GND GREEN<3> 6 AJ_G3
SCL VD VDD GREEN<4>
56 5 AJ_G4
SDA GND VDD GREEN<5>
57 4 AJ_G5
58 3 AJ_G6
59 2 AJ_G7
60 1 C9056
16V
0.1u
C9048
16V
0.1u
100MHz
R9127 R9128 R9129
EXB2HVR000V EXB2HVR000V EXB2HVR000V
T U
8 9
2
4