Yamaha DSP-A595 Service Manual

41 42
BACDEF
G
1
2
3
4
5
6
■ PRINTED CIRCUIT BOARD (Foil side)
P. C. B. MAIN (6)
DSP-A595
P. C. B. MAIN ( 3 )
P. C. B. MAIN (4)
P. C. B. MAIN (7)
P. C. B. MAIN (8)
H
● Semiconductor Location
Ref. No.
D501
D502
D503
D721
D722
D751
D762
D763
IC722
IC723
IC724
Location
E4
D3
E3
G3
G3
A4
C3
C2
G3
G4
G3
Ref. No.
Q501
Q502
Q503
Q504
Q505
Q506
Q507
Q508
Q509
Q510
Q511
Q512
Location
D2
E2
F2
E2
F2
D3
E3
F3
E3
F3
D3
D4
Ref. No.
Q513
Q514
Q515
Q516
Q517
Q518
Q519
Q520
Q557
Q721
Q722
Location
E3
E4
F3
F4
E3
E4
F3
F4
F4
G3
G3
PRV1
E
E
E
PRV1
E
E
E
+RYV +RYV RRV1
RE
W751
W752 RE
W753 RE
W763
OR
W765
BE
W766
OR
W764
BE
#16
W761
W504
BE BL
TO: MAIN (1)
TO: POWER TRANSFORMER
TO: MAIN (1)
IMPEDANCE SELECTOR
#16
FMT L E R E C E RL E RR
+B
NFL
VL
NFR
VR
NFRL
VRL
NFRR
VRR
NFC
VC
–B
E
TO: INPUT (1)
TO: IMAIN (1)
#10
#10
DG
DG
VG
+12A
+12B
–12
+5D
E
E
–25
+25
TO:
INPUT (1)
#11
#11
VG
DG
+B3
–B2
E
+B2
–B4
+B4
TO:
OPERATION (5)
#17
NJM7812FA
OUT
COM
IN
NJM79M12FA
OUT
COM
IN
NJM78M05FA
OUT
COM
IN
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
http://www.xiaoyu163.com
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Yamaha DSP-A595 Specifications

General

Brand	Yamaha
Model	DSP-A595
Category	Amplifier
Language	English