Yamaha NS-BP300 Service Manual page 54

A B
R-840/NS-BP300
1
MAIN (1) P.C.B.
2
L +/-
3
SPEAKERS
R +/-
4
5
• Semiconductor Location
6
Ref no. Location Ref no. Location Ref no. Location
D503 C5 D515 E3 Q519
D504 E4 D516 I5 Q520
D505 E3 D517 H4 Q521
D506 E3 IC503 I4 Q522
D507 F3 Q513 D2 Q523
D508 F3 Q514 F2 Q524
D509 D3 Q515 D4 Q525
D510 F3 Q516 E3 Q526
D513 E3 Q517 F3 Q527
7
D514 J4 Q518 F4 Q532
54
C D
(Side A)
FUNCTION (1)
D3
D3
F3
E3
C2
D2
F2
E2
F4
J5
E F
W504
W502
CB502
(CB305)
MAIN (2)
(CB401)
MAIN (8)
(CB506)
G H
C, V models
CB505
CB503
POWER TRANSFORMER
FUNCTION (1)
(CB102)
I J
IC503