Dg-Board (2 Of 11) Schematic Diagram - Panasonic TH-42PM50U Service Manual

13.24. DG-Board (2 of 11) Schematic Diagram

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9
TH-42PM50U
DG-Board (2 of 11) Schematic Diagram
8
A16 1 48 A17
A15
A16
A15
2 47
A14
BYTE
A14
3 46
A13
VSS
A13 4 45 D15
A12
DQ15/A-1
A12 D07
5 44
A11
DQ7
A11 D14
6 43
A10
DQ14
A10 7 42 D06
A9
DQ6
A9 D13
8 41
A8
DQ13
D05
9 40
N.C.
DQ5
10 39 D12
N.C.
DQ12
ABI_D D04
11 38
WE
DQ4
12 37
RESET
VCC
13 36 D11
N.C.
DQ11
D03
14 35
N.C.
DQ3
D10
15 34
RY/BY
DQ10
ABI_J1 16 33 D02
N.C. A18
DQ2
A18 D09
17 32
A17
DQ9
A8 D01
18 31
A7
DQ1
A7 19 30 D08
A6
DQ8
A6 D00
20 29
A5
DQ0
A5 ABI_I
21 28
A4
OE
A4 22 27
A3
VSS R4226
A3 0 ABI_8M
23 26
A2
CE
A2 A1
24 25
A1
A0
DG-BOARD TNPA3625AK (2/11)
9
STB3.3V
R4237
C4038
1k
50V
100p
R4224
10k
R4238
4.7k
TP4007
C4035
C4034
16V 16V
0.1u 4.7u
10
STB3.3V
C4456
50V
C4043
0.01u
16V
1u
IC4010
C0EBF0000431
STB 3.3V
C4042
16V
1u
STB5V(SUB5V BACKUP)
SUB5V
D4012
MA2J72900L
STB5V
D4013
D4014
MA2J72900L MA2J72900L
R4674 R4676 R4677
10k 470k 470k
D4027
MA2J11100L
C4461
D4025 D4026
16V
MA2J11100L MA2J11100L
0.1u
IC4030
C0EBF0000335
RESET
C4464
10V 10u
C4463
10V 10u
11
R4254
10k
R4255
3.3k
Q
B1A
R425
82k
TP4040
Q
B1A
R425
82k
R42
100
TO
AA AB
DG
(9
12
80