Pioneer VSX-1019AH-K Service Manual page 95

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: AUDIO SIGNAL FLOW
(D)
: DIGITAL AUDIO SIGNAL FLOW
(D)
ADADAT
(D)
DIRLRCK
(D)
DIRMCLK
(D)
DIRBCK
XADRST
C564
YB
0.1u/10
C594
1000p/50
GNDDAC
(DAC F)
C563
YB
0.1u/10
C593
1000p/50
GNDDAC
(DAC S)
C562
YB
TE 0.1u/10
L 13942296513
C592
1000p/50
GNDDAC
(DAC C)
C561
YB
0.1u/10
C591
NM
GNDDAC
(DAC B)
V+5_AD
R578
NM
ZDZF
(D)
Z2MCLK
(D)
Z2BCK
(D)
Z2ADAT
(D)
Z2LRCK
XZ2DARST
Z2MUTE
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V+3R3_D
ADC
V+3R3_ADC
GNDD
C509
10u/16
C508
IC501
AK5358AET YB
0.1u/10
C507
100
R502
SDTO DGND
9 8
YB
470p/50
R503 100
LRCK VD
10 7
47
R504
MCLK VA
11 6
R505 47
SCLK AGND
12 5
R506
PDN VCOM
13 4
100
DIF CKS1
14 3
CKS2 AINL
15 2
CKS0 AINR
16 1
GNDDAC
C567
YB
(A/D)
0.01u/16
C568
YB
470p/50
GNDD GNDDAC GNDD
(DSP)
R561 C569
C566
NM
YB NM
R562
0.1u/10
GNDVC1
C596
NM
1000p/50
R563 C570
GNDD GNDDAC GNDD
NM
NM
(DAC Z2)
R564
GNDVC2
C565
YB
NM
0.1u/10
R565 C571
C595
NM
NM
1000p/50 R566
GNDD GNDDAC GNDD GNDVC3
NM
(A/D)
R567 C572
NM
NM
R568
GNDVC4
NM
R569 C573
GNDD
NM
NM
R570
GNDVCZ2
NM
R571 C574
NM
NM
R572
GNDVCA
NM
GNDDAC
R577 R576
NM F% NM F%
IC561
! NM V+5_DAC
D561 C575
1 5
Vo
Vadj
NM
F%
2 NM
C576
GND
3 4
Vin
Vc NM
R573
NM
R574
NM
GNDAA
100
*R529
*IC521
*R521 47 1 16
MCLK DZF
*R520
47
*R522 2 15
BICK DEM
NM
*R523 100 3 14
SDTI VDD
100
*R524 4 13
LRCK VSS
5 12
RSTN VCOM
R525
6 11
NM
SMUTE AOUTL
7 10
ACKS AOUTR
R526
8 9
NM
DIF0 DIF1
AK4388ET
GNDDAC
Except
(DAC Z2) DAC ZONE2
x ao
VSX-919AH
y
i
The mark found on some component parts should be replaced
!
with same parts (safety regulation authorized) of identical
designation.
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8
XSIRST5
V+5_DAC SITX5
SIRX5
V+5_ADC
*D486
*D488
NM
*C486
C501
NM
YB
2.2u/10
(2125)
*R488
470k
*R492
NM
Q Q
3 6 7 1 3
GNDVCA
YB
DACFRO
R546
100
YB
DACFLO
R545
100
YB
DACSRO
R544
100
YB
DACSLO
R543
D
10/11
100 YB
DACSWO
R542
100 YB
DACCO
R541
100 YB
DACSBRO
R540
100
YB
DACSBLO
R539
100
V+5_DDD
V+5_DDD1
L562
ATL7002-A
GNDCH
GNDD
V+5_DAC
V+5_DACZ2
*L521
QTL1013-A
*C522
YB
0.1u/10
*L541 *R555
CTF1379-A 100
*L542 *R556
CTF1379-A 100
u163
.
VSX-1019AH-K
6
7
2 9 9 4 2 8
DIGITAL MAIN ASSY
D
9/11
(VSX-1019AH: AWX9427)
(VSX-919AH: AWX9426)
SIRIUS & TUNER I/F
*L481 CTF1473-A
*R497
*L482
CTF1473-A
100
*L483 CTF1473-A
GNDSID
*D487
*D485
NM NM
NM
*C485
NM
GNDDAC
GNDU
L475
CTF1473-A
*R487
*L494
470k
R475
RDSSI5 NM
NM
RDSSCK5
L476 R494
GNDSI2
XRDSRST5
CTF1473-A
R476 NM
TUSO
L477 CTF1473-A
NM
R477
TUSI5 L478
CTF1473-A
R478 NM
*R491
TUSCK L479 CTF1473-A
NM
R479
NM
TUCE L480
CTF1473-A
NM
R480
GNDA
V+5R6_U
1 5 0 5 8 2 9 9 4
C538
470p/50 GNDDAC
C537
470p/50
GNDVC1
C536
R538
0
470p/50
GNDVC2
C535
R537
0
470p/50
GNDVC3
C534
R536
0
470p/50
GNDVC4
C533
470p/50
C532
470p/50
R532 NM
C531
R549
NM
R550
NM
470p/50
*R527
100
*C530
YB
4700p/25
*R547
47k
GNDDA
VSX-919AH
*R548 47k
only
GNDCH
*C529
V+5_DAC
YB
4700p/25
V+5_DACD
L551
R552
*R528 100
QTL1013-A
4.7
(3216)
GNDVCZ2
m
co
7
8
9 9
A
(NC)
1
SIRIUS_RST
2
SIRIUS_TX
3
GND
4
SIRIUS_R
5
6 SIRIUS_RX
GNDA
7
SIRIUS_L
8
GNDCH
RT1
GNDCH
RT2 B
GNDCH
RT3 *JA481
BKP1127-A
GNDD
R486
0
GNDCH
CN482
XKP3078-A
AC INLET Side
15 GNDU(EMMA)
14 RDSSI5
13 RDSCK5
NM
12 XRDSRST5
11 TUSO
10 TUSI5
9 TUSCK
C
8 TUCE
7
GNDA
6 SIRIUSL
5 GNDA
4 SIRIUSR
3 GNDA
2 V+5R6_U
2 8 9 9
1 V+5R6_U
1 RIN
VCOMGF(AD)
2
3 LIN
GNDAC(GNDA)
4
5 FRO
GNDAC(GNDA)
6
7 FLO
GNDAC(GNDA)
8
9 SRO
10 GNDAC(GNDA)
D
SLO
11
12 GNDAC(GNDA)
SWO
13
14 GNDAC(GNDA)
CO
15
16 GNDAC(GNDA)
17 SBRO
GNDAC(GNDA)
18
19 SBLO
GNDAC(GNDA)
20
21 ZONE2RO
GVCOMX
22
23 ZONE2LO
AC INLET Side
CN501
XKP3082-A
E
V+5_DACA
R551 NM
(1608)
S G
4
D3 3
D2
5 2
6 D4 D1
1
Q551
RTQ025P02
Q552
DTC124EUA
GNDDAC
F
D
9/11
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