Yamaha RX-SL80 Service Manual page 49

A B
1
PRINTED CIRCUIT BOARD (Foil side)
INPUT (1) P. C. B.
2
3
4
12 1
13 24
5
4
6
7
C D
Side B (Lead Free Solder Used)
4 1
5 8
4 1
5 8
4 1
8 1
5 8
9 16
8 1
8
9 16 9
43 42
56
1
24 13
14 15
14 8
1 12
1 7
E F
Point r (Pin 29 of IC302)
V : 2V/div, H : 40nsec/div
DC, 1 : 1 probe
0V
4 1
5 8
1
16
5 1
29
28
G H I
INPUT (2) P. C. B.
Side B (Lead Free Solder Used)
7 1
8 14
• Semiconductor Location
Ref. No. Location
D401
D402
D403
D404
D405
D406
D407
D408
D409
D410
D411
D412
D413
D414
D415
D418
D419
D420
IC401
IC402
IC403
IC404
IC405
IC406
IC407
IC408
J
RX-SL80
14 8
1 7
Ref. No. Location
C3 IC409 D5
IC411 E4
C6
C7 IC413 F5
E5 IC414 F5
E5 IC415 F6
F6 IC417 F6
F4 IC418 E7
F5 IC419 D5
G6 IC551 I3
F6 IC552 I3
B4 Q401 C3
E5 Q402 C6
D5 Q403 C6
E6 Q404 C3
E6 Q405 C3
G4 Q406 C2
E4 Q407 C2
E4 Q410 B4
B5 Q411 F4
C3 Q412 F4
E6 Q413 F4
C7 Q415 E4
D6 Q416 F4
D5 Q417 E4
E5 Q418 E4
D4
49