Yamaha DSP-AX457 User Manual

2
ABCDEFGH I J
1
3
4
5
7
RX-V557/HTR-5850/DSP-AX557
RX-V457/HTR-5840/DSP-AX457
6
78
Circuit No. J U, C, K R, T, A, B, G, E, L
CB701-703 O X X
C747, 774, 783, 787, 792, 794, 796-798, 801, 804 X X O
D707-712 O X X
IC704 O X X
IC710 X X O
Q713, 714 X X O
R749 X X O
XL703 X X O
CONVERSION P.C.B. (Side B) Lead Free Solder Used
■ PRINTED CIRCUIT BOARD (Foil side) RX-V557/HTR-5850/DSP-AX557
CONVERSION P.C.B. (Side A) Lead Solder Used
Ref. No. Location
D702 B3
D703 B3
D705 C3
D706 C3
D707 D3
D708 I3
D709 D3
D710 I3
D711 D3
D712 D3
IC701 C3
IC702 D3
IC703 D3
IC704 D3
IC705 D5
IC706 B3
IC707 B3
IC708 D5
IC709 C4
IC710 B4
IC711 C4
IC712 B5
IC713 C5
IC714 C5
Q702 I4
Q703 I5
Q704 I4
Q705 H4
Q706 I4
Q707 H4
Q708 I5
Q709 H5
Q710 I5
Q711 H5
Q712 B4
Q713 G4
Q714 G4
• Semiconductor Location
SUBTRANS (2)
(CB463)
SUBTRANS (10)
(CB446)
CPNTT
CPNTD
VIN
CIN
Y
C
VG
DTCV
CKCV
CMP1
CMP0
/PURD
-5
+5
-B2
+B2 +B1
PRV
DG DG
E
POWER (1)
(W352)
16
15
1630
1
16
16
9
9
9
8
8
8
1
1
1
7
7
8
8
14
14
1
1
1
1
4
5
8
1
1
8
9
16
2538
39
48
24
15
141
12
13
24
78
14
DVD
A
DTV/
CBL
COMPONENT VIDEO
MONITOR
OUT
MONITOR
OUT
D4 VIDEO
DVD
A
B
DTV/
CBL
B
J model
X : NOT USED / O : USED

Yamaha DSP-AX457 Specifications

General

Brand	Yamaha
Model	DSP-AX457
Category	Amplifier
Language	English