Onkyo TX-DS494 Service Manual page 21

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A
SCHEMATIC DIAGRAM-5
NAETC-7056
VIDEO TERMINAL PC BOARD
U20
1
C401
2.2/50
C402
470/6.3
*
C
Y
MONITOR
2.2/50
C411
C
Y
C412
DVD IN
2
2.2/50
R412 75
C421
2.2/50
C422
C
Y
2.2/50
V1 IN
2.2/50
C431
C432
C
Y
V2 IN
2.2/50
R432
75
3
TX-DS494 ONLY
* TX-DS494 P401 2P
* HT-R490 P401 3P
4
5
B
R401
Q405
75
RN1441
R409
100
(1/2W)
R407
1K
R408
1K
R402
75
Q406
RN1441
Q401
Q403
2SA1162-GR
ORKTA1504-GR
R410
100
(1/2W)
Q402
Q404
2SA1162-GR
OR2KTA1054-GR
*
MDD
R7018
47K
R7019
1K
R7020
NO
R7021
10K
R7158
NO
R7159
000J
S7113
YES
P7026
2P
P504
6P
C7014
NO
ONE TIME MICON
R7082-R7085
YES
C
TO NAAR-7044
P403A
BA7625
BA7625
MPP
MWT/MWR MGT/MPA
MJ
HT-R490
47K
47K
47K
47K
NO
1K
1K
1K
1K
NO
18K
12K
10K
3.3K
10K
2.2K
3.3K
8.2K
12K
NO
NO
NO
NO
NO
000J
000J
000J
000J
000J
NO
YES
YES
YES
YES
NO
2P
3P
2P
2P
2P
6P
6P
6P
6P
3P
104Z
104Z
104Z
NO
NO
MASK MICON
NO
Q7004
15-BT-70GNK
NADIS-7043
DISPLAY CIRCUIT PC BOARD
U7
R7009
1G
100
1G
2G
99
2G
3G
98
3G
4G
97
4G
5G
96
5G
6G
95
6G
7G
94
7G
8G
93
8G
9G
92
9G
10G
91
10G
11G
90
11G
12G
89
12G
13G
88
13G
14G
87
14G
15G
86
15G
P1
85
P01
P2
84
P02
P3
83
P03
P4
82
P04
P5
81
P05
C7020
C7010
D7009
D
C7001
2.2/50
D7002
Q
RN
C7017
103Z
47K
X7001
5MHZ
Q7001
MPD780208GF-095-3BA
MPD78P0208GF(TX-DS49
R7073
1K
R7075
1K
10K
1K
R7077
R7076
10K
1K
5.6V
R7079
R7078
DI
474J
1/50
9.1B

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