Yamaha AV-S70 Service Manual page 28

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A
B
AV-S70/NX-SW70
AV-S70 PRINTED CIRCUIT BOARD
1
TO : AMP (B)
2
3
4
5
FROM : AMP (D)
FROM : AMP (D)
30
6
C
AMP ( A ) P. C. B.
(Component side)
FROM : AMP (C)
MUTE
+15
–15
SP–RY
SW–PRT
PRE–OUT
TruBass
AMP–PRT
B–BST
NIGHT
L
RL
R
G
RR
SW
G
FROM : AMP (C)
D
E
INPUT
R
LFE
RR
GND1
RIN
–25V
+25V
FROM : DSP–FL (A)
FROM : DSP–FL (B)
31
F
G
AMP ( E ) P. C. B.
L
C
RL
LIN
Semiconductor Location
Ref. No.
Location
Ref. No.
D101
E3
IC103
D102
E3
IC106
D103
D3
IC121
D104
D3
IC122
D105
D3
IC123
D106
D3
D110
E4
D111
E4
D301
B4
D302
A4
D303
C5
D304
C5
D305
C5
D307
A4
D308
B3
D309
B3
D310
C4
D311
B4
D313
C4
D314
A4
H
(Component side)
POWER
Location
Ref. No.
Location
D4
Q101
D3
D4
Q102
D3
C3
Q103
D3
C4
Q104
D3
C3
Q105
D3
Q106
E3
Q107
E3
Q110
B4
Q113
C3
Q114
C3
Q115
B3
Q117
C4
Q118
B4

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