RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
53
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
/INTDSP
/INTFCT
VBIT
/ICY
/ICADM
/ICD
SDM
SDD
SCK
/CSDAC
/CSY
/CSADMADL
/CSDIR
DSP P. C. B.
(Lead Type Device)
FUNCTION (1)
FUNCTION (2)
1
10
11
20
1
14
7
8
5
1
5
1
14
8
1
7
DIGITAL
INPUT
DIGITAL
OUTPUT
COAXIAL
CD
Except DSP-AX450
RX-V550, HTR-5750,
DSP-AX450 only
RX-V550, HTR-5750,
DSP-AX450 only
OPTICAL
DTV/CBL
DVD
MD/CD-R
MD/CD-R
1
16
32
17
1
20
40
21
1
4
8
5
5
8
4
1
5
8
4
1
5
8
4
1
8
9
16
26
50
25
51
1
75
76
100
144
37
72
1
36
73
108
109
4
1
5
8
1
7
14
8
13
24
48
37
1
12
25
36
1
11
33
23
22
12
44
34
1
2
3
4
5
L
C
SBL
SL
PL
E
ADR
-12
+5D1
E
R
SW
SBR
SR
PR
ADL
+12
+5D2
DSP P. C. B.
(Surface Mount Device)
Ref. no. Location
D1
I3
D2
I3
D3
F3
D4
G3
D5
F4
D6
F4
D7
F4
D8
G4
D9
C6
D10
C6
D11
D6
• Semiconductor Location
Ref. no. Location
D12
D6
IC1
C3
IC2
E4
IC3
E3
IC4
E3
IC5
D3
IC6
C3
IC7
D4
IC8
C4
IC10
B5
Ref. no. Location
IC11
B4
IC12
B4
IC13
B3
IC14
D5
IC16
E5
IC18
C6
IC19
D6
IC20
E6
IC21
E6
IC22
B4
Circuit No.
J
U, C, A, B, G, E, L, R, T, K
R57
X
O
X: NOT USED
O: USED / APPLICABLE
RX-V450/HTR-5740/DSP-AX450
Except DSP-AX450
■
PRINTED CIRCUIT BOARD (Foil side)