Pioneer VSX-1020-K, Service Manual

Page: 98 / 132

9 8
VSX-1020-K
1 2 3 4
A
B
C
D
E
F
1 2 3 4
10.1 8 D-MAIN ASSY (12/12)
N
12/12
C1900
R
V
Z-35
V
101MG10U-R
ACH7355-1
M
V
G16
V
C100MF60TP
N M
C1902
C 1 9 0 7
6 8 0 p / 5 0
( 1 6 0 8 ) C H
C 1 9 0 6
( 1 6 0 8 )
Y B
C1911
CH
C1910
BCG1059-A
22u/10
C 1 9 0 8
0 . 1 u / 5 0
( 1 6 0 8 )
Y B
C 1 9 0 4
C C G 1 1 9 5 - A
1 0 u / 2 5
C1914
0.01u/50
(1608)
YB
C 1 9 0 3
C C G 1 1 9 5 - A 1 0 u / 2 5
C1912
1000p/50
CH
C1905
0.1u/50
(1608)
YB
C 1 9 0 9
1 u / 1 6
C1901
0.1u/50
(2125)
C1915
N
M
D1900
N
M
D1932
N
M
G N DD
G N DD
G N DD
T P S 5 4 3 5 0 P W P
I C 1 9 0 0
1
V I N 1
2
V I N 2
3
U V L O
4
5
R T
6
S Y N C
7
E N A
8
C O M P
9
1 7
1 6
B O O T
1 5
P H 2
1 4
P H 1
1 3
L S G
1 2
1 1
P G N D
1 0
A G N D
L 1 9 0 0
A T L 7 0 1 0 - A
L 1 9 0 1
A T H 7 0 8 3 - 1
3 3 u
S C 1 0 4 5 R - 3 3 0 M
Q 1 9 0 0
R T Q 0 4 5 N 0 3
D 1
1
D 2
2
G
3
S
4
5
D 3
6
D 4
R1901
820k
R1900
220k
R1903
N
M
R 1 9 1 7
0
R 1 9 0 6
1 k
R1910
2k
(D)
R1909
82
R1914
N
M
(1608)
R1902
10k
R 1 9 1 5
N M
( 1 6 0 8 )
R1905
2k
R 1 9 1 6
0 ( 1 6 0 8 )
R 1 9 0 7
N M
R1908
10k
(D)
R1911
0
R1913
820
R1912
120
R1904
N
M
V + 5 _ H D
V + 1 3 _ U N
V + 5 R 6 _ U
V + 5 _ D D D
V + 5 _ A D
X V D D E R R
V + 5 R 6 _ U
D 1 9 9 7
1 S S 3 5 5
R 1 9 9 9
4 . 7 k
V + 1 3 _ U N
D 1 9 9 8
D A P 2 0 2 U
R 1 9 1 8
1 0 0
G N DAA
D1999
UDZS5R6(B)
R1997
1k
R1998
100
C1999
N
M
C1998 C1997
0.1u/10
Q 1 9 9 8
2 S C 4 0 8 1 ( Q R )
G N DD
V E F 1 0 4 0 - A
J H 1 9 0 0
C 1 9 9 4
1 0 0 0 p / 5 0
C 1 9 9 3
1 0 0 0 p / 5 0
G N DU
L 1 9 0 2
A T L 7 0 1 0 - A
L 1 9 0 3
A T L 7 0 1 0 - A
C1916
0 . 1 u / 1 0
C1917
1000p/50
(1608)
R1919
4.7
(2125)
Q 1 9 9 7
D1996
N
M
R1995
N
M
R1994
N
M
C1991
N
M
V + 1 3 _ U N
C1990
1000p/50
C 1 9 1 8
N M
L 1 9 0 4
A T L 7 0 1 0 - A
C N 1 9 0 3
A K M 7 1 1 1 - 1
2 0 0 1 0 W S - 0 4 A 0 0 ( Y E O N H O )
1
V + 5 R 6 _ U
2
G N D U
3
V + 5 _ A D
4
G N D A A
C N 1 9 0 0
A K M 7 1 5 3 - 1
5 2 6 7 - 0 4 A ( M O L E X )
1 V + 1 3 _ U N
2 V + 1 3 _ U N
3 G N D D
4 G N D D
Q1999 UMD2
N
2E
1
2B
2
1C
3
1E
4 5
1B
6
2C
R1921
N
M
(3216)
R1920
N
M
(2125)
ACH7337-1
C1913
0.015u/50
330p/50 (1608)
PWRGD
V SE N SE
POWERPAD
V BIAS
0.1u/10
N M
N 3/12
O
JP4003
O
JP4004
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.