Pioneer VSX-56TXi Service Manual page 53

5
R500
0
IC501
R501 AK4383VT
150
1
MCLK DZFL
DABC
2
BICK DZFR
DA3
R503
R502
3 DA
SDTI VDD
DALC
220
220
4
LRCK VSS
R591 R588
5
PDN AOUTL+
100 0 FL
6
CSN AOUTL-
7
CCLK AOUTR+
R581
R507 FR
8
CDTI AOUTR-
220
0
9
DCLK DSDM
DCK
10
DSDL DSDR
220
R587
R586 220
0
R756
R522
IC521
220
R521 AK4383VT
150
1
MCLK DZFL
2
DABC
BICK DZFR
DA
DA2 3
SDTI VDD
R526 4
DALC
LRCK VSS
220
5
PDN AOUTL+
C
CS 6
CSN AOUTL-
CLK 7
CCLK AOUTR+
SW
R525 8
CDTI AOUTR-
220
DCK
9
DCLK DSDM
D3 10
DSDL DSDR
220
R523
D4
R524 220
DSDM
IC541
R541
AK4383VT
150
1
MCLK DZFL
R542
DABC 2
BICK DZFR
DA
220
3
DA1
SDTI VDD
R584 4
DALC
LRCK VSS
220
5
PDN AOUTL+
SL
CS 6
CSN AOUTL-
CLK 7
CCLK AOUTR+
R582 SR
DATA
8
CDTI AOUTR-
220
DCK 9
DCLK DSDM
D5 10
DSDL DSDR
220
R543
D6
DSDM
R544 220
IC561
AK4382A
R561
150
1
MCLK DZFL
R504
2
DABC
BICK DA DZFR
220
3
DA0
SDTI VDD
R583 4
DALC
LRCK VSS
220
5
PDN AOUTL+
SBL
CS 6
CSN AOUTL-
CLK
7
CCLK AOUTR+
DATA SBR
8
CDTI AOUTR-
V3D
R732
47
V3D
R721 5
4
2
YB
220 3
IC705
TC7SH04FU
C706
GNDD
IC706
R722 5
4
0.1/16
TC7SH04FU
2
220 3
V3D
GNDD
D721
1SS355
Q971
Q972
UN5112
UN5112
E E
D971
DAP202K B B
C C
3 3
D972
DAP202K
B
2 1 2 1
Q973
UN5212
GNDD
5
6
*
V5A
*
L501
GNDA
QTL1013
C502
R552
R601
10/16
20
1.5k 2.7k
19
C501
R551 R603
18
YB YB
0.1/16 2.7k
1.5k
17
YB
(F)
16
15
(F)
14 GNDA
13
Q683
UN5112
12
Q684
UN5212 C
11
B
B
V5A
E
C972
L521
GNDA
*
QTL1013
C522
GNDD
GNDA
10/16
20
R553
R602
19
C521
1.5k 2.7k
18
R554 R604
17
0.1/16
(C) 1.5k YB 2.7k YB
16
(C)
YB
15
14
13
GNDA
12
11
V5A
L541 R555
GNDA
QTL1013
C542
1.5k
R556
10/16
20
1.5k
19
C541
18
0.1/16
17
(S) YB
16
(S)
15
14
R557
13
0
12
R558
11
0
V5A
L561
GNDA
QTL1013
C562
R559
10/16
16
1.5k
15
R560
C561
14
1.5k YB
0.1/16
13
(SB) YB
12
(SB)
11
10
9
R505
1.5k
R562
1.5k YB
R563
1.8k
YB
R564
1.8k
V+15
Q974 UN5112
E
B
R565
C
R977
1.8k
MUTE
470
R566
C
C971
1.8k YB
4700p
YB
E
V-15
6
7
: AUDIO SIGNAL ROUTE (Lch)
(F)
: AUDIO SIGNAL ROUTE (FRONT Lch)
(S)
: AUDIO SIGNAL ROUTE (SURROUND Lch)
(SB)
: AUDIO SIGNAL ROUTE (SURROUND BACK Lch)
(C)
: AUDIO SIGNAL ROUTE (CENTER ch)
NJM4565MD(2/2)
V+15
C612
CH
R609 (F)
2 C607
8
R613
0.1/25
10/16
330 470
YF
1
(F)
IC601
R611
3
XP4506(1/2)
C611
4
Q601
330
2
0.1/25
CH YF
GNDA
V-15
V+15
2SK208(YGR)
E
R691 D681
C
1M
1SS355
R692 D682
2SK208(YGR)
1M
1SS355
V-15
C608 R614
10/16 470
CH
Q601
R610
6 XP4506(1/2)
330 5
7
IC601
R612
5
330
NJM4565MD(2/2)
CH
V+15
NJM4565MD(2/2)
C694
CH
R621 R629
0.1/25
2
8
YF
2.7k 330 (C)
1
IC621
R623 R631
3
4 C613
YB YB
330
2.7k
0.1/25
CH
YF
V-15
GNDA
YB
R622 R630
6
3.3k 4.7k
IC621
R632
R624
5
*
YB 4.7k
3.3k
NJM4565MD(2/2)
V+15
YB
GNDA
C696
CH
R641 R649
2 0.1/25
8
2.7k 330
(S)
1
IC641
R643 R651
3
C615
4
2.7k YB 330
0.1/25
YF
CH
V-15
GNDA NJM4565MD(2/2)
CH
R642 R650
6
330
2.7k
7
IC641
R644 R652
5
YB
330
2.7k
NJM4565MD(2/2)
CH
V+15
GNDA
C697
CH
R661 R669
0.1/25
2
8
2.7k 330
1
(SB)
IC661
R663 R671
3
4 C698
2.7k YB 330
0.1/25
CH
NJM4565MD(2/2)
V-15
GNDA
CH
R662 R670
8
2.7k 330
IC661
R664 R672
YB
2.7k 330
4
NJM4565MD(2/2)
CH
GNDA
VSX-56TXi
7
8
V+15
C619
R687
C672 0.1/25
0.01
5.1k
R617 R683
2 YF
GNDD
8
C681
R681
0 4.7k
1
1
IC681
10/16 100
3
C671
4
6
YB
0.1/25
R685
C620
Q681
YF
S
3.9k
V-15 YB
G 0.01
GNDA
NJM4565MD(1/2)
D
D
Q682
G
R686 R688
S
3.9k 5.1k
R618 R684
6
C682
R682
0
7
4.7k
4
IC681
10/16 100
5
YB
3
NJM4565MD(1/2)
GNDA
(C) (C)
C627
R633 R637
C
470 0
10/16
1
Q621
XP4506(1/2)
2
6 YB
(F) FL
GNDA
GNDA
FR
C628
R634 R638
SW
470
100
4
10/16
Q621
XP4506(1/2)
5
7
C
3
YB (C)
GNDA
SW
(S)
C647
R653 R657
SL
470 0
10/16
1
Q641
XP4506(1/2)
YF
2
6
YB SR
SBL
GNDA
GNDA
(SB)
C648
R654 R658
SR
470 0
SBR
4
10/16
Q641
XP4506(1/2)
5
3 YB C616
*
GNDA
*
C617
GNDA
(SB)
C667
R673 R677
SBL
0
470
10/16
1
Q661
(SB)
YF XP4506(1/2)
2
6
YB
GNDA
YF
GNDA
C668 R674 R678
SBR
470
10/16 0
4
Q661
XP4506(1/2)
5
3
YB
GNDA
8
A
YB
(F)
FL
YB
B
GNDD
SW
FR
YB
R695
*
C
21
GND
20
ALIN
19
GND
18
ARIN
17
GND
16
FLO
15
GND
14
FRO
13
GND
12
CO
11
GND
10
SWO
D
9
GND
(S)
8
SLO
7
GND
6
SRO
5
GND
4
SBLO
3
GND
2
SBRO
1
GND
CN601
VKN1425
E
GNDD
F
Q 2/2
53