A
B
C
D
E
F
G
H
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
R44
R43
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
1
10
11
20
4
5
8
1
8
8
16
1
3
4 5
48
37
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
PR
V
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
A
B
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