Yamaha NS-BP300 Service Manual page 58

Micro component system receiver/speaker package
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A
B
R-840/NS-BP300
1
MAIN (4) P.C.B.
(Side A)
2
AC IN
3
CB2
POWER
TRANSFORMER
4
CB4
5
6
7
58
C
D
FUNCTION (1)
(CB103)
8
14
IC4
7
1
CB3
E
F
G
POWER
TRANSFORMER
W1
CB1
FUNCTION (1)
1
4
IC1
C, V models
H
I
MAIN (5) P.C.B.
(Side A)
FUNCTION (1)
(CB109)
W51
(W301)
1
HP_R
HP_GND
HP_L
+
M
HP_L
HP_GND
HP_R
10
MAIN (3)
(W801)
3
2
1
MIN
MAX
VOLUME
J
+5CPU
MG
I-BAS
I-TRE
I-LRBAL
I-CNTR
MAIN (6)
(W851)
• Semiconductor Location
Ref no. Location
D5
E4
D9
F3
D14
C4
D51
I4
IC1
F4
IC2
D3
IC3
D3
IC4
C3
IC51
I4
Q1
D4
Q3
E3
Q5
C3

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