Pioneer VSX-1020-K Service Manual page 87
Audio/video multi-channel receiver
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Also See for VSX-1020-K:
- Operating instructions for the user (404 pages) ,
- Operating insructions (400 pages) ,
- Service manual (132 pages)
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5
V+3R3 HHH
L 9 0 0 0
A T L 7 0 1 0 A
R1866
47k
GNDD
V+3R3 HHH
IC1813
GNDD
1
5
I N B
V C C
2
I N A
3
4
G N D
O U T Y
SN74LVC1G08DCK
GNDD
GNDD
8
GNDD
C L K
F B I N
R 1 8 8 5
R 1 8 8 6
7
V D D 1
C L K
N M
N M
6
G N D 1
V D D 2
5
C L K / 2
G N D
IC1812
NM
GNDD
HHH
V+3R3 HHH
L 1 8 1 4
N M
IC1815
1
5
I N B
V C C
2
I N A
R 9 1 2 6
3
4
G N D
O U T Y
N M
GNDD
NM
L 1 8 1 3
N M
IC1814
1
5
I N B
V C C
R 9 1 2 5
2
I N A
R 9 1 2 4
3
4
N M
G N D
O U T Y
N M
NM
C 1 8 7 5
N M
C 1 8 7 6
N M
GNDD
V+3R3 HHH
R9029
68
R9028
NM
5
6
V+3R3 TX1
I C 9 0 0 0
H D M I T X
GNDD
R9021
47
3 Y
R9027 0
9
3 B
R9025
0
C9052
3 A
220
1
0 1u/10
4 Y
R9022 68
2
4 B
3
V+3R3 HHH
5
1
4 A
V C C
A
4
2
X S T
B
1 5
4
3
V C C
SELECT
Y
G N D
1 6
I C 9 0 0 3
C9050
0 1u/10
SN74AHC1G08DCK
GNDD
C9051
1000p/50
6
N
V+1R8 TX1
V+1R8 HHH
L 9 0 0 8
A T L 7 0 1 0 A
V+5 HD
R 9 0 0 2
1 0
C 9 0 2 0
R 9 0 0 3
1 0
0 1 u / 1 6
R9018
XHDTX1RST
470
XBAOUT
G N D
R9023 68
8
2 Y
7
2 B
R9026 0
6
2 A
5
1 Y
4
R9024 68
1 B
3
1 A
2
1
GNDD
N
1/12,3/12,5/12
DA
VSX-1020-K
7
6/12
D-MAIN ASSY
(7028069261010-IL)
• HDMI PART (2/2)
N
CONT_GA
N
CONT_EMMA
V+5 HD
Q9000
Q9000
(1/2)
(2/2)
UMB1N
UMB1N
Q9001
DTC114YUA
PUSEL1
GNDD
L9004
ATH7064 A
3
4
1
2
L9005
ATH7064 A
3
4
1
2
L9006
ATH7064 A
3
4
1
2
L9007
ATH7064 A
3
4
1
2
C 9 0 3 5 C 9 0 4 2
G J M 1 5 5 5 C 1 H R 4 0 B B 0 1 D
GNDD
OCP:298mA-383mA
V+5 DDD
IC9001
TPS2551DBVR
1
6
I N
O U T
2
5
G N D
I L I M
3
4
E N
/ F A U L T
GNDD
SPDIF RX7
1 u / 1 0
C 9 7 5 4
C E C _ I O _ 1
N
5/12
GNDD
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.
7
8
A
2/12-5/12,7/12-11/12
1/12-5/12,7/12-10/12
VA9001
NM
VA9000
NM
GNDD
B
JA9000
HDMI OUT 1
AKP7247 1
Data2+
1
Data2 Shield
2
3
Data2
4
Data1+
5
Data1 Shield
6
Data1
7
Data0+
Data0 Shield
8
Data0
9
Clock+
1 0
Clock Sh eld
1 1
Clock
1 2
1 3
CEC
1 4
Utility/HEAC+
1 5
SCL
1 6
SDA
1 7
DDC/CEC GND
+5V
1 8
L 9 0 1 0
Hot P ug De ect
1 9
CTF1386 A
/HEAC
RT1
RT2
RT3
RT4
C
GNDD
AD3PBX19G0 (QiRui)
C T F 1 3 8 6 A
CEC IO
L 9 0 1 3
R 9 0 1 9
0
HOTPLUG
D
CEC
N
3/12
E
F
N
6/12
87
8
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