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Printed Circuit Boards - Yamaha A-S2100 Service Manual

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A
B
A-S2100

■ PRINTED CIRCUIT BOARDS

1
INPUT (1)
2
3
4
FUNCTION (1)
(CB715)
5
6
FUNCTION (1)
7
54
C
D
(Side A)
LINE 2
PRE OUT/
REC/PB
MAIN IN
L
R
L
R
W904
1
8
5
4
W905
W903
(CB504)
E
F
G
INPUT
LINE 1
CD
L
R
L
R
W906
CB901
W902
FUNCTION (1)
FUNCTION (1)
(ST714)
(CB713)
INPUT (2)
(CB34)
H
I
TUNER
L
R
BAL_L+
BAL_L-
AGND
BAL_R+
BAL_R-
AGND
AGND
AGND
AGND
AGND
AGND
AGND
INPUT (2)
(CB31)
FUNCTION (2)
(W1002)
J
• Semiconductor Location
Ref no. Location
Ref no. Location
D905
G4
Q913
C6
Q914
C5
D908
G4
D909
F4
Q915
D5
D910
F4
Q916
F5
D912
F4
Q917
F5
D914
E4
Q918
H5
D915
C4
Q927
D5
D916
C5
Q928
D5
D919
C4
Q929
E5
D920
C5
Q930
E5
Q931
F5
D925
D5
D926
D5
Q932
G5
D927
D5
Q933
H5
D928
F5
Q934
G5
D929
E5
Q935
D5
D930
E5
Q936
D5
D931
F5
Q937
F5
D932
F5
Q938
E5
D933
G5
Q939
F5
Q940
G5
D934
H5
D935
H5
Q941
H5
D936
G5
Q942
G5
D945
E6
Q943
D5
D946
F6
Q944
E5
D951
G4
Q945
F5
IC901
C4
Q946
E5
Q901
D4
Q947
F5
Q902
D4
Q948
G5
Q949
H5
Q903
C4
Q904
C4
Q950
G5
Q910
C4
Q951
E6
Q911
C6
Q952
F6
Q912
C5

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