Pioneer SC-LX90 Service Manual page 191

5
308
750
KU/CA : AWX8721 ONLY
XZ2XM R480 0
XMMK R481 100
R538 22
RST
R537 100
XMBK
R536 100
R535 100
R539 47
SEL5A
SEL5B R483 0
R484 100
R485 100
R486 100
R546
0
R547
Z2DIN
0
ZDAC
R555
R556
R557
R558
Z3XM
BAUDIO
R563
DOLK
R564
DOBK
R565
DOFD
ZXTL0
XDSDDIRECT
O
7/8
5
6
V+3DD28
C530
C531 0.1/16
470p
1
SEL VCC
2
1A
ST
3 4A
1B
FD
MCK
4 4B
1Y
5
2A 4Y
6
2B 3A
BCK LRCK
7
2Y 3B
8
GND 3Y
IC511
TC74LCX157FTS1
1
X1G VCC
2
B X2G
3 A
1C3
4 2C3
1C2
5
BCK
1C1 2C2
6
1C0 2C1
LRCK
7
1Y 2C0
8
GND 2Y
IC505
TC74VHC153FT
XM
V+3DD29
C532
L509
stby
QTL1013
C533
IC506
(1/2)
TC7WH125FU
0.01
8
YB
47 R544 100
6 2
1
4
IC506
(2/2)
8
47 R545 100
3 5
7
4
V+3DD30
C536
0.1/16 YB
L511
QTL1013
C537
(1/4)
IC508
470p
TC74VHC08FTS1
14
YB 1
3 R559 22
0
2
7
(2/4)
IC508
14
4
R560 22
100
5
7
IC508 (3/4)
14
9
8 R561 22
0
10
7
(4/4)
IC508
14
12
R562 22
47
13
7
V+3DD31
C538
0.1/16 YB
L512
QTL1013
C539
IC509 (1/4)
470p TC74VHC08FTS1
14
YB 1
3 R566 47
0
2
7
(2/4)
IC509
14
4
6 R567 47
100
5
7
IC509 (3/4)
14
9
8 R568 47
0
10
7
(4/4)
IC509
14
12
11
13
7
8/8
6
O
3/8
L508
YB
QTL1013
YB
16
15
14 R490 0 XMFD
13 R542 0
12 R541 47
11 R540 0 XMLK
10
9 R543 47
R492
EXCEPT
0 AWX8721
16
15
14 R489 0
IELK
13 R488 100
12 R487 100 HDLK
11
10
9
HDMI
KU/CA : AWX8721
ONLY
C540
C541
470p
Z2LK R569
XMMK
100
Z2BK
R570
XMBK
100
Z2FD R571
XMLK
0
Z2MK
R572
XMFD
0
C365
stby
C366
R443
BALCK HDSD2
0
R444
BABCK HDSD4
0
R445
BAFD HDSD6
0
R446
HDSD8
0
SC-09TX
7
MAIN DIGITAL ASSY
O
5/8
V+3DD
MCK
19
BCK
17
LRCK
15
FD
CD
13
SD
BD
11
WD
E1D
9
E2D
DSD3
7
DSD1L
DSD3L
5
DSD4L
DSD5L
3
DSD7L
LRCK6
1
CN306
CKS1764
DSD2
DSD4
19
DSD6
DSD8
17
DSDCLK
15
Z2MK
13
Z2BK
11
Z2LK
9
Z2FD
7
Z3MK
5
Z3BK
3
Z3LK
Z3FD
1
CN305
CKS1764
GNDD
V+3DD33
L513
0.1/16
YB
QTL1013
(1/4)
IC510
TC74VHC08FTS1
14
YB 1
3 R573 22 Z3MK
2
7
IC510 (2/4)
14
4
6 R574 22
Z3BK
5
7
IC510 (3/4)
14
9
8 R575 22 Z3LK
10
7
IC510 (4/4)
14
12
22
11 R576
Z3FD
13
7
V+3DD32
L347
QTL1013
IC347
(2/4)
TC74LCX125FTS1
0.01 YB
14
R447 150
DSD2
5 6
4
7
IC347
(1/4)
14 R448 150
DSD4
2 3
1
7
IC347
(3/4)
14
R449 150
DSD6
9 8
10
7
IC347
(4/4)
14 R450 150
DSD8
12 11
13
DOUT
7
7
8
A
20 GND
MCK
18 GND
BCLK
16
GND
LRCK
14 FD
CD
12 SD
BD
10
WD
E1D
8 E2D
DSD3
B
6 DSD1L
DSD3L
4
DSD4L
DSD5L
2 DSD7L
LRCK6
20
DSD2
DSD4
18
DSD6
DSD8
16
GND
DSDCLK
14
GND
Z2MCK
12 GND
C
Z2BCK
10
GND
Z2LRCK
8
Z2DATA
GND
6 Z3MCK
GND
4
Z3BCK
GND
2
Z3LRCK
Z3DATA
MCK
BCK
LRCK
D
FD
CD
SD
BD
WD
E1D
O
4/8
E2D
DSDCLK
DSD1L
DSD3L
DSD4L
DSD5L
DSD7L
E
LRCK6
DSD3
F
O
5/8
45
8