Yamaha DSP-AX457 User Manual

ABCDEFGH I J
1
2
3
4
5
6
7
RX-V557/HTR-5850/DSP-AX557
RX-V457/HTR-5840/DSP-AX457
79
R47 R48
C44
C37
C56
C48
R44R43
R39
R41
R42
C45
RX-V557
CB23
C46
C41
C40
C38
C35
L25
C36
C47
C39
R40
R46
R45
R38
IC26
IC25
R53 R54
1
110
1120
4
58
1
8
8
16
13
45
4837
36
25
24 13
12
1
BR BR
FUNCTION
(W302)
+7V XML XMR E -7V
Power Transformer
SUBTRANS (2)
(CB454)
/ICXM DRXM DG XMWCK XMSDO
PRV DTXM MG XMMXCK XMSCK XMPWR
RX-V557
XM P.C.B. (Side A) Lead Solder Used
(U, C models)
XM P.C.B. (Side B) Lead Free Solder Used
(U, C models)
Ref. No. Location
D1 H4
D2 H4
D21 F3
D26 G7
IC1 H3
IC21 G3
IC22 G3
IC23 H3
IC24 H3
IC25 H3
IC26 H2
IC27 G4
• Semiconductor Location
SUBTRANS (2)
(W451)
+5V
-5V
CMP0
CMP1
D4 VIDEO
DTV
/CBL
MONITOR
OUT
DVD AB
1
8
16
9
1
8
16
9
1
7
14
8
VIDEO P.C.B. (Side A)
(J model)
VIDEO P.C.B. (Side A) Lead Free Solder Used
(J model)
■ PRINTED CIRCUIT BOARD (Foil side) DSP-AX457
Ref. No. Location
D851 A7
D852 A6
D853 A6
D854 A7
D855 A6
D856 A6
D857 B7
IC851 C6
IC852 A6
IC853 B6
Q851 D6
• Semiconductor Location
RX-V557/HTR-5850 RX-V457/HTR-5840

Yamaha DSP-AX457 Specifications

General

Brand	Yamaha
Model	DSP-AX457
Category	Amplifier
Language	English