Dsp Assy (2/2) (For Vsx-816) - Pioneer VSX-816-K Service Manual

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3.7 DSP ASSY (2/2) (for VSX-816)

B 2/2
DSP ASSY (AWX8699)
MC
A
V1
Q401
stby
(RT1P441M)
V5X1
B
R430
R431
10k
B
V5X2
CN401
AKP7201
+5V
1
R408
stby
TR-
2
TR+ 3
R409
stby
GND 4
GCH
GNDD
C
V3D
V38
TC74VHC08FTS1
(SN74AHC08PW)
D
5V -> 3V
Level shifter
for XM
GNDD
E
R965
100k
R963
100k
R964
100k
GNDD 12 11
F
B 2/2
24
1
2
V3D
E
V3D
C
V32C
0
GNDD
C405
0.1
YB
C406
0.1
YB C409
R410
470
10p CH
C410
10p CH
X401
ASS7065
45.1584MHz
GNDD
V5D1
V5D6
IC953
Level shifter
GNDD
CN952
10 9 8 7 6 5 4 3 2 1
VKN1416
A 3/3
CN106
2
3
R418
R419
100k
R420
100k
R421
100k
C415
stby
C411
stby C414
stby
VSS4 COMM_RX_DIG SAII_EN SAII_CLK
COMM_TX_DIG SAII_DATA
VDD3 COMM_TX_EN VDD8 VSS13
COMM_RX_P PCM_OCLK
IC401
F2602E-01
COMM_RX_M VSS12
VDD4 PCM_LRCLK
COMM_TX_P VSS11
VSS5 VSS6 PCM_DATA VDD7
COMM_TX_M PCM_CLK
R412
stby C416
stby
C417
stby
V5D1
V56
IC951
TC74VHCT08AFTS1
(SN74AHCT08PW)
3V -> 5V
for XM
GNDD
C 2/2
CN807
VSX-816-K
3
4
R425 100 XMLNK3
R424 100 XMFS3
R423 100 XMRST3
XMREQ3
XMCS3
100 XMDI3
XMDO3
XMLSD3
R416 100
R417
100k
R429
XMMK
100
R428
XMLK MC
100
R427
XMBK
100
R426
XMFD
C418 100
stby
C419
stby
IC952
TC74VHCT244AFTS1
(SN74LV244ATPW)
3V -> 5V
Level shifter
for DSP,DIR,XM
R970
100k
GNDD
R974
stby
L954
GNDC2 GNDD
QTL1013
stby
CN951
XKP3078
4