Block Diagram For Audio Block; Usb Assy - Pioneer VSX-1017AV-K Service Manual

1

4.2 BLOCK DIAGRAM for AUDIO BLOCK

A
VSX-1017TXV, VSX-90TXV
ONLY
XM RADIO
JA501 (1/2)
COAX1
JA501 (2/2)
B COAX2
CN1
TL
TUNER
6
JA1601
VSX-90TXV,
SIRIUS
VSX-1017TXV-K
ONLY
I
S-VIDEO ASSY
J1602
3
JA281
OPTIN1
OPT IN1
JA282
OPTIN2
C
OPT IN2
JA283
OPTIN3
OPT IN3
JA284
OPTOUT
OPT OUT
P
JA2652
FRONT OPT IN
FOPT
JA2651
FVL
VIDEO/GAME L
JA2701
MICOUT
MIC IN
D+
JA2751
USB
D
VSX-1017AV
ONLY
CN521(1/2)
CD L
CN522(1/2)
CDR/TAPE/MD L
CN522(2/2)
DVD/LD L
CN523(1/3)
TV/SAT L
CN523(3/3)
DVR/VCR1 L
E
CN524(2/2)
DVR/VCR2 L
CN521(2/2)
CDR/TAPE/MD L
CN523(2/3)
DVR/VCR1 L
CN524(1/2)
DVR/VCR2 L
CN525(1/2)
L
CN526(1/2)
SL
SW
CN525(2/2)
F
C
CN526(2/2)
SBL
28
1
2
XMDT
CN601
AB IR I/O ASSY
10 10
7 7
4 4
CN3703
1 1
6
CN3701
23 20 17 14 3
CN3702
1 4 7 10 21 CN281
C
TL
MAIN CONTROL ASSY
CN113
16 4 7
FRONT-IN
ASSY
CN2651
FOPT
2
FVL
14
MICOUT
11
D+
3 AL

USB ASSY

IC701 IC741
3 TCC8600 7
CN702
CN701
2
3
COAX1
42
COAX2
44
48
IC601
OPT 1
AK4114VQ
1
25
OPT 2 DIR& DIT
3
28
OPT 3
5
OPT OUT
FOPT
16 7
1 3
CN901
FOPT
USB SPDIF
CN112
18 12 2 16 8
CN302
21
6 12 22 8 16
CN509
AOUTL
40 48 46 50 36
CN516
7
IC501
R2S152005FP
8ch
VOL.
56
58
60
64
66
70
62 68 72 73 77 76 75 79
VSX-1017AV-K
3
4
G
VSX-1017TXV,
VSX-90TXV
ONLY
IC551
TC74VHC157FT
XM
3
4 1
2
Selector
(XM/DIR)
DSPC56371AF180
3
MIX Amp
1
IC702
CN510
BA4560RF
IC701
BA4560RF
1 2
-
IC761
BA4560RF
IC741(2/2)
BA4560RF
IC741(1/2)
BA4560RF
IC781
BA4560RF
34
32
31
30
28
PRE Amp
3 1 IC801
17
L
UPC4570G2
3 1 IC841
12 SL
UPC4570G2
5 7 IC821(2/2)
9
SW
UPC4570G2
IC821(1/2)
3 1
7
C
UPC4570G2
IC861
UPC4570G2
3 1
2
SBL
CN520
LOUT
SLOUT
SWOUT
COUT
SBLOUT
A
AUDIO IN ASSY
4
DSP ASSY
7
6
DSP
5
4
IC801
LPF Amp
3
L
1
3
SL
1
5
SW
7
3
C
1
3
SBL
1
13
9
7
5
1