Pioneer VSX-1020-K Service Manual page 95

5
The > mark found on some component parts
indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts
of identical designation.
V+3R3_ADC
AK5358AET
(D)
ADADAT R 5 0 2 1 0 0
S D T O
9
(D)
DIRLRCK 1 0 0
R 5 0 3
L R C K
1 0
(D)
DIRMCLK 4 7
R 5 0 4
M C L K
1 1
(D)
DIRBCK R 5 0 5 4 7
S C L K
1 2
XADRST R 5 0 6
P D N
1 3
1 0 0
D I F
1 4
C K S 2
1 5
C K S 0
1 6
C 5 6 4 C 5 6 7
YB YB
0 . 1 u / 1 0 0 . 0 1 u / 1 6
C 5 9 4 C 5 6 8
YB
1 0 0 0 p / 5 0 4 7 0 p / 5 0
GNDDAC GNDD GNDDAC GNDD
(DAC F) (DSP)
C 5 6 3 C 5 6 6
YB YB
0 . 1 u / 1 0 0 . 1 u / 1 0
C 5 9 3 C 5 9 6
1 0 0 0 p / 5 0 1 0 0 0 p / 5 0
GNDDAC GNDD GNDDAC GNDD
(DAC S) (DAC Z2)
C 5 6 2 C 5 6 5
YB YB
0 . 1 u / 1 0 0 . 1 u / 1 0
C 5 9 2 C 5 9 5
1 0 0 0 p / 5 0 1 0 0 0 p / 5 0
GNDDAC GNDD GNDDAC GNDD GNDU
(DAC C) (A/D)
C 5 6 1 R 4 8 6
YB
0 . 1 u / 1 0 0
GNDDAC
C 5 9 1
N M
GNDDAC GNDD
GNDDAC GNDCH
(DAC B)
V+5_AD
R 5 7 7 R 5 7 6
N M N M
F% F%
IC561
NM
R 5 7 8
1 5
V o
V a d j
N M F%
2
G N D
3 4
V i n
V c
ZDZF
1 0 0
* R 5 2 9
(D)
Z2MCLK * R 5 2 1 4 7
(D)
4 7
Z2BCK * R 5 2 2
(D)
Z2ADAT 1 0 0
* R 5 2 3
(D)
Z2LRCK * R 5 2 4 1 0 0
XZ2DARST
R 5 2 5
N M
Z2MUTE
R 5 2 6
N M
GNDDAC
(DAC Z2)
5
6
: Audio Signal Route
(D)
: Digital Audio Signal Route
V+3R3_D V+5 DAC
ADC
GNDD
MVG16VC10MD56TP
C 5 0 9
V+5_ADC
ACH7330-1
C 5 0 8
IC501
0.1u/10 YB
C 5 0 7
D G N D
8
470p/50 YB
V D
7
V A
6
A G N D
5
V C O M 4
C 5 0 1
C K S 1
3
2.2u/10 YB
A I N L
2
(2125)
A I N R
1
GNDDAC
(A/D)
4010-210190-610-05
(INKEL)
GNDD
GNDVCA
GNDCH
D A C F R O
D A C F L O
D A C S R O
D A C S L O
N 11/12
D A C S W O
D A C C O
D A C S B R O
D A C S B L O
V+5_DAC
V+5_DDD
D 5 6 1
V+5_DDD1
N M
A T L 7 0 0 2 - A
L 5 6 2
MVG16VC100MF60TP
GNDAA GNDCH
V+5_DACZ2
* L 5 2 1
*IC521
QTL1013-A
1 1 6
M C L K D Z F
R 5 2 0
2 1 5
B I C K D E M
N M
3 1 4
S D T I V D D
4 1 3
L R C K V S S
5 1 2
R S T N V C O M
* L 5 4 1
6 1 1
SMUTE AOUTL
C T F 1 3 7 9 - A
7 1 0
ACKS AOUTR
8 9
D I F 0 D I F 1
AK4388ET
* L 5 4 2
C T F 1 3 7 9 - A
DAC ZONE2
6
7
SIRIUS & TUNER I/F
XSIRST5
* R 4 9 7
SITX5
1 0 0
SIRX5
D 4 8 6 D 4 8 7
D 4 8 8 D 4 8 5
N M N M N M N M
C 4 8 6 C 4 8 5
N M N M
* R 4 8 8 * R 4 8 7
4 7 0 k 4 7 0 k
GNDSI2
GNDA
C 5 3 8
YB
R 5 4 6
4 7 0 p / 5 0 GNDDAC
C 5 3 7
1 0 0
YB
R 5 4 5
4 7 0 p / 5 0 GNDVC1
1 0 0 C 5 3 6
YB
R 5 4 4
4 7 0 p / 5 0 GNDVC2
C 5 3 5
1 0 0
YB
R 5 4 3 4 7 0 p / 5 0 GNDVC3
C 5 3 4
1 0 0
YB
R 5 4 2
4 7 0 p / 5 0 GNDVC4
C 5 3 3
1 0 0 YB
R 5 4 1
4 7 0 p / 5 0
C 5 3 2
1 0 0
YB
R 5 4 0
4 7 0 p / 5 0
C 5 3 1
1 0 0
YB
R 5 3 9
4 7 0 p / 5 0
1 0 0
* R 5 2 7
1 0 0
* C 5 3 0
YB
4 7 0 0 p / 5 0
GNDD
V+5_DAC
* C 5 2 9
YB
4 7 0 0 p / 5 0
1 0 0
* R 5 2 8
GNDVCZ2
* C 5 2 2
YB
0 . 1 u / 1 0
* R 5 5 5
1 0 0
* R 5 5 6
1 0 0
VSX-1020-K
7
N
10/12
D-MAIN ASSY
(7028069261010-IL)
• DSP PART (4/5)
* J A 4 8 1
A K P 7 2 4 6 - 1
1
* L 4 8 1
C T F 1 4 7 3 - A
2
* L 4 8 2
C T F 1 4 7 3 - A
3
* L 4 8 3
C T F 1 4 7 3 A
GNDSID
4
5
6
7
8
RT1
RT2
RT3
YKF51-5397N (JALCO)
GNDD
C125Z-19 (COSMOS)
C N 4 8 2
A K N 7 0 7 1 - 1
1 9
1 8
1 7
N 4/12
B T R O
B T L O 1 6
1 5
GNDU
1 4
1 3
* L 4 7 6
1 2
XRDSRST5
N M
1 1
R 4 7 6 N M
TUSO * L 4 7 7
C T F 1 4 7 3 - A
1 0
R 4 7 7 N M
TUSI5
* L 4 7 8
C T F 1 4 7 3 - A
9
N M
R 4 7 8
TUSCK
* L 4 7 9
C T F 1 4 7 3 - A
8
N M
R 4 7 9
TUCE * L 4 8 0
C T F 1 4 7 3 - A
7
R 4 8 0 N M
6
5
4
3
2
1
1
2
3
4
5
6
7
R 5 3 8
8
0
9
R 5 3 7
1 0
0
1 1
R 5 3 6
1 2
0
1 3
1 4
1 5
1 6
1 7
R 5 3 2
N M
R 5 4 9
N M
1 8
R 5 5 0
N M
1 9
2 0
2 1
2 2
2 3
C N 5 0 1
A K N 7 0 7 3 - 1
C125Z-23 (COSMOS)
A C I N L E T S i d e
GNDDA
GNDCH
V+5_DAC
V+5_DACD
N M
R 5 5 1
L 5 5 1
R 5 5 2
(1608)
Q T L 1 0 1 3 - A
4 . 7
(3216)
S
4
D 3
5
6 D 4
Q551
RTQ025P02
D T C 1 2 4 E U A
8
A
(NC)
SIRIUS_RST
SIRIUS_TX
GND
SIRIUS_R
SIRIUS_RX
GNDA
SIRIUS_L
GNDCH
GNDCH
B
GNDCH
A C I N L E T S i d e
GNDA
BTRO
GNDA
BTLO
GNDA
GNDU
RDSSI5
RDSCK5
XRDSRST5
TUSO
C
TUSI5
TUSCK
TUCE
GNDA
SIRIUSL
GNDA
SIRIUSR
GNDA
NC
RIN
VCOMGF(AD)
LIN
GNDAC(GNDA)
FRO
GNDAC(GNDA)
FLO
D
GNDAC(GNDA)
SRO
GNDAC(GNDA)
SLO
GNDAC(GNDA)
SWO
GNDAC(GNDA)
CO
GNDAC(GNDA)
SBRO
GNDAC(GNDA)
SBLO
GNDAC(GNDA)
ZONE2RO
GVCOMX
ZONE2LO
E
V+5_DACA
G
3
D 2
2
D 1 1
Q 5 5 2
F
GNDDAC
N
10/12
95
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