Onkyo TX-NR509 Service Manual page 28

A B
PRINTED CIRCUIT BOARD VIEWS-4B
U004 DIGITAL INPUT TERMINAL
CIRCUIT PC BOARD
1
BADG-0639
B-side view
2
3
4
5
C D
QPWBCDG0639A1
DIP
R479
R494
Same as "1"
Same as "1"
E F
B-side
5.-15V
4.AUX L
3.MIC OUT 7.+15V
2.GND 6.MIC MUT
1.AUX R
R472
1 1
R484 1
R496
R135
L135
R407
R410
R400
1
C140
R406
R416
Q131
R446
R456 R413
C426
R403 1
L136
C134
R134
R401
1
R411
R444 R130
R499
C424
R454
R498
Same as "1"
TX-NR509/ HT-R590
G H
C142
L131
C130