Pioneer VSX-1020-K Service Manual page 91

5
N
N 2/12-7/12,9/12-11/12
N 1/12,6/12,7/12,9/12-11/12
DA
C 3 0 1
470p/50 YB
C 3 0 2
YB 1
0 1u 10
C O R E _ V D D 1
2
C O R E _ G N D 1
R 3 0 1
6 8
3
LALE
L A L E
4
ROMCE
L C S 0
R 3 0 2
5
4 7
L C S 1
6
L C S 2
7
L C S 3
8
L C S 4
9
L C S 5
1 0
L C S 6
R 3 0 3
1 1
RAMCS
L C S 7
1 0 0
1 2
I O _ V D D 1
C 3 0 3
1 3
I O _ G N D 1
0 1u/10 YB
1 4
C O R E _ V D D 2
1 5
C O R E _ G N D 2
R 3 0 4
4 7
1 6
LWE/LSDQM
L W E
C 3 0 4
R 3 0 5 1 7
LOE/LSDRAS 470p/50 YB
L O E
C 3 0 5
6 8
1 8
0 1u/10 YB
L G P L 5
R 3 0 6
1 2 0
1 9
LSDADRS10
L S D A 1 0
2 0
LCKE
R 3 0 7
L C K E
4 7
2 1
LCLK
L C L K
R 3 0 8
2 2
8 2
L B C T L
2 3
LSDWE
R 3 0 9
L S D W E
1 2 0
2 4
LSDCAS
L S D C A S
R 3 1 0 R 3 1 1
2 5
1 2 0
L G T A
1 0 k 2 6
ADRS0
L A 0
2 7
ADRS1
L A 1
2 8
ADRS2
L A 2
2 9
I O _ V D D 2
C 3 0 6
3 0
R 3 1 2
I O _ G N D 2
6 8
0 1u/10 YB
3 1
P L L P 1 _ G N D
3 2
C 3 0 7 P L L P 1 _ V D D
470p/50 YB 3 3
C 3 0 8 P L L D 1 _ G N D
0 1u/10 YB 3 4
C 3 0 9 P L L D 1 _ V D D
470p/50
YB 3 5
C 3 1 0 P L L A 1 _ G N D
0 1u/10 YB 3 6
P L L A 1 _ V D D
C 3 1 1
V+3R3 DSPF PLL1 470p/50 YB
C 3 1 2
0 1u/10
YB
L 3 0 1
Q T L 1 0 1 3 - A
5
6
7/12,9/12,11/12
N 1/12-7/12,9/12-10/12
R 3 5 2 N M
R 3 5 1 N M
I C 3 0 1
D S P A 5 6 7 2 0 A G
1ST
CORE0
BOOT MODE
DECODER
UCOM
CORE1
BOOT MODE
DECODER
UCOM
CONT_EMMA
6
7
N
R 3 4 7
1 0 k
P I N I T / N M I
S D O 2 _ 1 / S D I 3 _ 1
S D O 3 _ 1 / S D I 2 _ 1
S D O 4 _ 1 / S D I 1 _ 1
S D O 5 _ 1 / S D I 0 _ 1
C O R E _ G N D 5
C O R E _ V D D 5
DSP
S D O 2 / S D I 3
S D O 3 / S D I 2
S D O 4 / S D I 1
A B C D
S D O 5 / S D I 0
0 1 0 0
S P D I F O U T 1
0 0 0 0
A B C D
0 1 0 0
0 0 0 0
VSX-1020-K
7
8
8/12
D-MAIN ASSY
(7028069261010-IL)
• DSP PART (2/5)
R 3 3 6 1 0 k
R 3 3 5 1 0 k
V+1_DSPF V+3R3_D
V+3R3_DSPF1
C 3 3 1
N M
Proto only
(2125)
C 3 3 0
N M
C N 3 0 1
(2125)
N M
C 3 2 9
0 . 1 u / 1 0
1 0 8 YB
I O _ G N D 7 1
1 0 7
I O _ V D D 7 2
1 0 6
W D T 3
R 3 3 4
1 0 5
4 7 k
4
1 0 4
T D O 5
1 0 3
T D I 6
R 3 3 3
1 0 2
T C K 7
N M
1 0 1
T M S
1 0 0
HBDT/DSDR2
9 9
HCDT/DSDL2
9 8
HSDT/DSDR0
C 3 2 8
9 7
470p 50 FDTI/DSDFL
YB
R 3 3 2
9 6
1 0 0
YB
C 3 2 7
9 5
0 . 1 u / 1 0
9 4 R 3 3 1
S3LRCK
F S R
1 0 0
9 3
S3BCK
S C K R
R 3 3 0
9 2
1 0 0
H C K R
9 1 1 0 0
R 3 2 9 DSP1BCK
S C K T
1 0 0 DSP1LRCK
9 0
R 3 2 8
F S T
8 9 R 3 2 7
DSP0MCLK
H C K T
4 7
8 8
R 3 2 6
1 0 0
8 7
HCDT/DSDR1
8 6
R 3 2 5
1 0 0
8 5
HSDT/DSDL1
8 4 R 3 2 4
DSP1MUTE
1 0 0
8 3
S P D I F I N 1
C 3 2 6
8 2
I O _ G N D 6 N
YB
0 1u/10
8 1
I O _ V D D 6
R 3 2 2
8 0
O S C 1
E X T A L
7 9 1 0 0
X T A L
7 8
P L L P _ G N D
C 3 2 5
7 7 4 7 0 p / 5 0 YB
P L L D _ G N D
C 3 2 4
7 6 YB
0 . 1 u / 1 0
P L L D _ V D D
C 3 2 3
7 5 YB
4 7 0 p / 5 0
P L L A _ G N D
C 3 2 2
7 4 YB
0 . 1 u / 1 0
P L L A _ V D D
7 3
L 3 0 2
P L L P _ V D D
C 3 2 1
4 7 0 p / 5 0 YB
Q T L 1 0 1 3 - A
C 3 2 0
YB
0 . 1 u / 1 0
GNDD
8
A
B
G
V
TDO
TDI
C
TCK
TMS
P.U
D
9/12
E
F
N
8/12
91