Pioneer VSX-84TXSi Service Manual page 109

5
V+5AD
C972 C980
stby 4700p
C973 C985
stby YB 0.1/16
C986
GNDU
YB 470p
GNDD
(F)
R501
2.2k
(F)
R503
2.2k
R507
100
V+5AD
R508
100
R504
2.2K
R502
2.2K
(C)
R601
2.2k
(C)
R603
2.2k
R607
100
R608
100
R604
(SW)
2.2K
R602
(SW)
2.2K
GNDA
5
6
V+5AD1
IC482
PCM1803DB
(F)
1 VINL MODE1
2 VINR MODE2
3 VREF1
4 VREF2
5 VCC
6 AGND
7 XPDWN
8 BYPAS
TEST
9
10 LRCK
R486 stby
A/D
R511 R509
100 3.6k
R513
1.2K
C505 330p CH
2
8
-
1
R515
3
+
4
1.2K
R505
(1/2)
IC552
BA4560RF
3.6k
R506
(2/2)
IC552
BA4560RF
3.6K
R516
8
+
5
1.2K
7
-
4
6
R514
C506 330p CH
1.2K
R512 R510
100 3.6K
R611 R609
100 3.0k
R613
CH
1.5K
C605 330p
2
8
-
1
R615
3
+
4
1.5K
R605
IC652 (1/2)
BA4560RF
3.0k
R606
(2/2)
IC652
BA4560RF
6.8K
R616
8
+
5
1.0K
7
-
4
6
R614
C606 220p CH
1.0K
R612 R610
100 6.8K
(F)
: AUDIO SIGNAL ROUTE(F)
(C)
: AUDIO SIGNAL ROUTE(C)
VSX-74TXVi
6
7
DIGITAL MOTHER ASSY
L
7/8
(
VSX-74TXVi:AWP7037
(
VSX-72TXV:AWP7041
20
19
FMT1 18
FMT0 17
R482
OSR 16
R483 100
SCKI 15
C489 470p
VDD 14
CH
DGND 13
(F)
R484 47
DOUT
12
R485 100
BCK 11
V+3A
V+3A6
C490 0.1/16
C491 100/10 AT
L482 QTL1013
GNDA
V+12A
C507 (F)
R519
10/50 AT 220
C508 R520
10/50 AT 220
V-12A
V+12A
C607
(C)
R619
10/50 AT 220
(SW)
C608 R620
10/50 AT
220
V-12A
(SW)
: AUDIO SIGNAL ROUTE(SW)
(DSD)
: AUDIO SIGNAL ROUTE(DSD)
7
8
)
)
ADOSR
XADPDN
ADOSR
ADMK
ADMK
(F)
ADFD
ADFD
ADBK
ADBK
ADLK
ADLK
DICK
DIDI
DACS1
DACS2
L 8/8
FLIN
L 8/8
FRIN
CIN
L 8/8
SWIN
L 8/8
L
8
A
L 2/8
L 5/8
B
L 2/8
C
D
E
F
7/8
63