Digital Mother Assy (4/7) - Pioneer VSX-LX70 Service Manual

1

10.14 DIGITAL MOTHER ASSY (4/7)

A
JA201
AKB7173-A
COAX IN 1
COAX IN 2
AKB7173-A
JA202
OPT IN 4
AKS7001-A
B
JA203
OPT IN 3
AKS7001-A
JA204
OPT IN 2
AKS7001-A
JA205
OPT IN 1
C
AKS7001-A
AWP7047
ONLY
JA207
OPT OUT 2
AKS7002-A
JA208
OPT OUT 1
AKS7002-A
D
E
F
L
4/7
130
1
2
2
C301
R303
22
1
YB
0.01u/50
C302
4 R304
22
YB
3 0.01u/50
V+5DR
R305
(D)
100
1
C303
2
YB
0.1u/16
3
(D)
R306
100
1
C304
2
YB
0.1u/16
3
(D)
R307
100
1
(D)
C305
2
YB
0.1u/16
3
HDSPDIF
R308
L 5/7
100
1
C306
2
YB
0.1u/16
3
C307
1
0.1u/16 YB
2
3
L 2/7, 5/7
NETSPDIF
C308
(D)
1
YB
0.1u/16
2
3
(D)
GNDD
2
3
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
3. NM: No Mount
(D)
(D)
L301
QTL1013-A
C310
YB
0.1u/16
TC74VHC125FTS1
(1/4)
IC301
14
1
R309
2 3
7
14
10
IC301
9 8
(3/4)
7
TC74VHC125FTS1
C311
0.1u/16
14
YB
10
9 8
7 (1/4)
IC302
TC74VHCT125AFTS1
14
1
R300
0
R406
IC302 2 3
7
(3/4)
R407
TC74VHCT125AFTS1
14
4
R311
5 6
IC301
7
(2/4)
TC74VHC125FTS1
14
13
IC301 12 11
7
(4/4)
TC74VHC125FTS1
14
4
IC302
5 6
(2/4)
7
TC74VHCT125AFTS1
14
R385 13
R325
0
12 11
7
IC302 (4/4)
TC74VHCT125AFTS1 R470
VSX-LX70
3
4
V+5D
XOPT3M
100
XOPT2M
XOPT1M
XSPDIF
(D)
100
100k
XOPT3Z
100
XOPT2Z
XOPT1Z
L 1/7 - 3/7,
XNET
5/7 - 7/7
100
DSP UCOM
100k
4