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
57
SUBTRANS (2)
(CB457)
XMSDD
XMSCK
XMWCK
XMMCK
DG
/CSDIR
/CSTI
MUTETI
/CSDAC
SCK
SDD
SDM
/ICDIR
/ICTI
/TIBUSY
/SPIRDY
/INTDIR
/INTTI
FUNCTION
(CB305)
FUNCTION
(W301)
+5D
+12
ADL
PR
SR
SBR
SW
R
E
+3.3D
-12
ADR
E
PL
SL
SBL
C
L
E
E
CD
DTV/CBL
DVD
DIGITAL
OUTPUT
DIGITAL
INPUT
OPTICAL
COAXIAL
MD/CD-R
MD/CD-R
156
105
8
1
12
22
23
1
4
5
8
8
8
5
5
4
4
1
1
11
34
44
33
1
16
9
104
1
50
25
26
24
1
25
48
53
52
14
1
8
7
1
20
9
8
1
16
11
8
14
24
25
37
48
14
1
8
7
36
13
1
12
1
1
7
10
208
157
1
2
3
4
Ref. No.
Location
D3
I5
D8
B3
D9
E6
D10
E6
D11
E6
D12
E6
D13
C5
IC1
D3
IC2
B4
IC3
B3
IC5
C4
IC6
E4
IC7
B5
IC8
E3
IC9
C5
IC10
B4
IC11
B3
IC12
C4
IC13
E5
IC14
D5
IC16
D5
IC18
E6
IC19
C6
IC21
D6
IC22
B4
IC26
B4
■
PRINTED CIRCUIT BOARD (Foil side)
DSP P.C.B. (Side A)
Lead Solder Used
DSP P.C.B. (Side B)
Lead Free Solder Used
• Semiconductor Location
X : NOT USED / O : USED
Circuit No. J, R, T, K, A, B, G, E, L
U, C
J
U, C
R, T, K, A, B, G, E, L
C11
X
O
X
O
O
C12
X
O
X
O
O
C16
X
O
O
X
X
C20
X
O
X
O
O
C222
X
O
X
O
X
C3
X
O
X
O
O
C6, 7
X
O
O
X
X
IC1
X
O
X
O
O
IC3
X
O
O
X
X
IC7
X
O
X
O
X
L10
X
O
X
O
X
L11
X
O
O
X
X
L2
X
O
O
X
X
L9
X
O
X
O
O
RX-V557/HTR-5850/DSP-AX557
RX-V457/HTR-5840/DSP-AX457
Circuit No. J, R, T, K, A, B, G, E, L
U, C
J
U, C
R, T, K, A, B, G, E, L
PJ1
X
O
X
O
O
R1
X
O
X
O
O
R21
X
O
O
X
X
R227
X
O
O
X
X
R3
X
O
X
O
O
R35
X
O
O
X
X
R48
O
X
O
X
O
R51
O
X
O
X
O
R64
O
X
O
X
O
R65
O
X
O
X
O
R7
X
O
X
O
O
R8, 9
X
O
X
O
O
U1
X
O
O
X
X
U2
X
O
O
X
X
RX-V557/HTR-5850/DSP-AX557
RX-V457/HTR-5840/DSP-AX457