Yamaha DSP-A5 Service Manual

DSP-A5
P. C. B. MAIN (6)
P. C. B. MAIN (3)
E-36/J-34 E-37/J-35
BACDEF
G
1
2
3
4
5
6
■ PRINTED CIRCUIT BOARD (Foil side)
P. C. B. MAIN (4)
H
E
+B
+BV
VC
NFC
VRR
NFRR
VRL
NERL
VR
NFR
VL
NFL
–BV
TO:MAIN (1)
CE RE PRV1 -BL BL MG S12 PRY
+25
–25
+10
+5D
+5
–5
+12
–12
VG
FROM: POWER(3)
PRY
PRY
SI2
SI2
MG
MG
FROM: POWER(2)
TO: INPUT (1)
E E E E
LC2
+25
–25
+10
LC1
+5D
L R RL RR C VG –12 +12 –5 +5
#110
#110
#16
#110
TO:
MAIN (2)
TO:
MAIN (1)
TO:
MAIN (1)
W507
BL
W504
W522A
W523A
W524A
W521B
W523B
W524B
W525B
W525A
W521A
W504
BL
W525 OR
W521 RE
W524 WH
W523 BL
W522 BE
RE
BE
W509
W507
W508
W508
BL
FROM:
POWER TRANSFORMER
IMPEDANCE SELECTOR
(R,T,B,G only)
J only
R,T,B,G only
● Semiconductor Location
Ref. No.
D501
D502
D503
D506
D527
D531
D751
D752
D759
D760
D762
D763
Location
F2
G3
G3
F2
F2
F2
E3
G2
E3
E3
E3
E3
Ref. No.
Q506
Q507
Q508
Q509
Q510
Q511
Q512
Q513
Q514
Q515
Q516
Q517
Location
G3
G3
F3
G3
F3
G3
G2
G3
G2
F3
F4
G3
Ref. No.
Q518
Q519
Q520
Q544
Q554
Q557
Location
G2
F3
F2
F2
F2
F2
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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Yamaha DSP-A5 Specifications

General

Brand	Yamaha
Model	DSP-A5
Category	Amplifier
Language	English