Onkyo HT-R520

PRINTED CIRCUIT BOARD VIEWS-4
TX-SR502/E/8250/HT-R520
A
1
2
3
4
5
BCD
U03
OPERATION SWITCH PC BOARD (NASW-8232)
U04
HEADPHONE TERMINAL PC BOARD (NAETC-8233)
Component side Soldering side
Component side Soldering side
R
L
R
L
S
761
7
S7616
S7
6
S7615
JL
7501
B
R
7
6
1
5
R761
6
6
R7617
N
STANDBY
S
PASPB
NCS
W-823
2
2
5
138232
0
S
761
7
S7616
S7
6
S7615
JL7501B
R
7
6
1
5
R
761
6
R
R
7617
N
STANDBY
S
PA
S
PB
NCS
W-
8
2
32
2
5
138232
0
P7
50
1
P7501
P7501
JL7502B
JL
L750
02B
L7
JL
501
E750
NC
ET
C
-
8
2
33
25138233
25138233
1
R
R
R
R
L
L
L
7518
C7
7518
C7
01
L750
L75
01
L750
02
L7502
7502
L
L7503
503
L7
C7519
C7519
C7520
C7520
50
R7
593
7592
R7592
R
R7591
R7591
7591
P
7
501
P7501
P7501
JL7502B
2B
7502
JL7
02
2B
E75
E
7501
NC
ET
C
-
8
2
33
25138233
25138233
1
R
R
R
R
L
L
L
7518
C7
7518
C7
L7
7501
501
L7
7501
L7
L7502
L750
2
L7503
L75
03
C7519
C7519
C7520
C7520
C5
R
7
593
R75
R7592
2
R7591
R7591
R75
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2