Dsp Assy - Pioneer VSX-55TXi Service Manual

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4.13 DSP ASSY

QQ
3 7 63 1515 0
SIDE A
A
S
DSP ASSY
L561
R564
B
R563
R566
R565
V1394
+15V
+15V
GND
C
GND
-15V
-15V
DIN
GND
DOUT
GND
ERR
ADRT
CS
CLK
TE
L 13942296513
DATA
DRDO
DRRT
IEIT
IEDO
IEDI
IERT
IECK
IECS
GND
D
C211
R231
R213
R212
C205
C204
E
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F
S
90
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R665
C901 C902 D721
R669
C665
R972
R667
C661
R663
R661
R971
R664
R662
C907
C664
C906
R666
R670
R672
V1394
D5V
D5V
DRET
DRET
L906
DSDM
A5V R556
A5V R555
ARET R558
ARET
R557
L904
3.3V
R523
DGND
MUTE
DMUTE
R905 DSDI
DSDO
D2CS
BUSY
DSCK
D1CS
D1RQ
D1RT
D2RT
D1MD
D2MD
R411
R349
R350
R431
R360
R346
DA0
R347
R430 DA1
R348
R354
DA2
L102
L101
DA3
LRCK
R351
BICK
R340
C348
C349
R344
C330
R332
R306
C104
R333
R307
R308
C326
R334
R316
R315
C335
R330
L306
R311
R329
R210
C325
C202
C201
C301
C303
R705
IC701
R718
L203
12
1
1
R717
IC201
R715
R716
R241
R244
R726 R725
R242 R707
R243
R706
C715
CN101
CN101 CN702
x ao
H T
CN1802
. i
VSX-55TXi ONLY
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• This diagram has four layers.
In the two middle layers, mainy Vcc and GND are connected.
Q972
Q971
C562
C663
4
R504 IC661
D971 R561
5
IC561
R583
R584
L521
R521
C522
R522
IC621
C521
R525
L511
C622
R632
R102
R747
L501
R101
C941
C942
Q Q
3 6 7
R324
C310
C304
C346
C309
C312
72
37
C319
C318
C315
R737
R345
R327
R355
R451 R319
R331
IC304
C340
X301
C337
R317
C338
C921
R302
C716
CN702
CN701
u163
y
T
CN402 CN401
VSX-55TXi
3
2 9 9 4
8
L
CN301
CN601
Q684
Q971 Q972
1
R693
8
IC901
C617
C616
C647
C623
C624
R626
R630
32
17
R682
R681
C618
R625
R629
C625
R627
1 3 1 5 0 5 8 2 9
C621
R623
R621
R624
R622
L471
1
16
C471
CN601
1 5 10 15 21
IC305
R335
R313
IC306
IC701 IC304
CN701 m
(ANP7466-A)
co
.
4
2 8
9 9
SIDE A
Q684
Q683
IC661
IC561
IC621
IC471
9 4 2 8 9 9
IC302
IC306
S
4