Pioneer VSX-LX53 Service Manual page 121

5
QQ
3 7 63 1515 0
TE
L 13942296513
E
2/10,5/10,8/10,10/10
CONT_EV
V+5R6_DDD
REGULATOR 3.3V
!
IC9008
1 5
VIN VOUT
2
GND
3 4
CONTROL NB
NJM2872BF33
4.7u/10
C9082
C9083 0.1u/10
C9084 470p/50
X9001
R9077
1 4
OE VDD
100k
2 3
GND OUT
ASS7102-A
24.576M
OSC
C9085 4.7u/10
C9086 0.1u/10
C9087 470p/50
X9002
R9076 1 4
OE VDD
100
2 3
GND OUT
ASS7101-A
22.5792M
OSC
www
DAZDB
ICS87002BM-05
R9078
1 8
ICLK NC
.
R9080
10 2 7
VDD1 CLK1
3 6
GND1
VDD2
4 5
CLK2 GND2
*IC9009
GNDD
5
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The mark found on some component parts
should be replaced with same parts
(safety regulation authorized) of
identical designation.
C9095 V+3R3_D16
0.1u/10
SYB L9015
QTL1013-A
C9096
V+3R3_OS
470p/50
SCH
14
1
R9093
3
R9087
22
2
7
100
IC9011 (1/4)
TC74VHC08FK
14
4
R9094
6
R9088
22
5
7
100
IC9011 (2/4)
TC74VHC08FK
14
9
24PQLS
R9095
8
R9089
V+3R3_OS1
47
10
L9012 7
QYB
100
IC9011 (3/4)
QTL1013-A
TC74VHC08FK
SYB
14
12
XXTL0
R9096
SCH 11
R9090
47
13
7
100
IC9011 (4/4)
TC74VHC08FK
V+3R3_D17
C9097 SYB
0.1u/10 L9016
R9083
QTL1013-A
C9098 SCH
22
470p/50
IC9012
5
1
R9097
4
R9091
47
2
3
TC7SH08FUS1
100
V+3R3_OS2
L9013
QYB
QTL1013-A
SYB
22PQLS
SCH
R9084
E
1/10
47
R9092
V+3R3_D24
V+3R3_D25 100
x PQLS1_2 ao
y
SYB
C9099 0.1u/10
C9100 SCH
470p/50
IC9010
R9085
i
10
1 8
A VCC
100 R9086
2 7
B
ST
47 3 6
Y SELECT
R9098
4 5
GND Y
47
TC7WH157FU
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6
8
D2BCKO
D2LRCKO
D2FDTO
FDTI/DSDFL
D1BCK
D1LRCK
Q Q
3 6 7 1 3
D2MCLK
V+3R3_D19
C9103 SCH
470p/50 L9018
QTL1013-A
C9104 SYB
0.1u/10
E
(2/4)
IC9013
14
1
R9104
3
47
2
7
TC74LCX08FK
6/10
(4/4)
IC9013
14
4
R9105
6
DIRMCLK
68
5
MID-H 7
ONLY
TC74LCX08FK
IC9013 (1/4)
14
9
R9106
8
47
10
7
TC74LCX08FK
CLK24.576IN
IC9013 (3/4)
14
12
R9107
11
R9102
100
13
7
100
TC74LCX08FK
V+3R3_D20
SCH
C9105
470p/50 L9019
QTL1013-A
C9106 SYB
0.1u/10
14 13
(2/4)
12 11 IC9014
TC74VHC126FK
7
IC9014 (1/4)
TC74VHC126FK
R9099 14 4 R9109
5 6
100 47
7
u163
R9134
14 10
R9100
(3/4)
IC9014
TC74VHC126FK
9 8
100
7
.
MASTER CLOCK SELECTOR
VSX-LX53
6
7
2 9 9 4 2 8
DIGITAL MAIN ASSY (7/10)
E
7/10
(AWX9719)
SELECTOR
V+3R3_D12 V+3R3_D
A DSP
B 2CH PCM DIRECT
SYB
L9020
C9108 0.1u/10
QTL1013-A
C9109 470p/50
C9120
SCH
IC9015
NM
1 16
DSPPASS
SEL VCC
2 15
1A ST
R9120
3 14
220
1B 4A
R9121
4 13
0
1Y 4B
R9111 R9122
100 5 12 47
2A 4Y
R9112 R9123
6 11
0 100
2B 3A
R9113 R9124
68 7 10 47
2Y 3B
R9125
8 9
100
GND 3Y
TC74LCX157FK
XDACSIG2
1 5 0 5 8 2 9 9 4
V+3R3_D15
L9022
C9112 0.1u/10 SYB
QTL1013-A
C9113 470p/50 SCH
14
1
BAUDIO
3 R9128 47
R9116
2
7
100 IC9016 (1/4)
TC74LCX08FK
14
4
6 R9129
47
R9117
5
7
100 IC9016
(2/4)
TC74LCX08FK
14
9
8 R9130 47
R9118
10
7
150 IC9016 (3/4)
TC74LCX08FK
14
12
11 R9131
47
R9119
13
7
100 IC9016
(4/4)
TC74LCX08FK
BASIC AUDIO
V+3R3_D27
C9114 SYB
0.1u/10 L9023
QTL1013-A
C9115 SCH
IC9014 (4/4)
470p/50
TC74VHC126FK
IC9019
5
1
R9135 R9136
R9137
4
100 14 1 47 R9132
10
2
2 3 3
100
V+3R3_D28
7
C9116 TC7SH08FUS1
SYB
0.1u/10
C9117 SCH
470p/50 m
IC9018
1 8
R9101
G1 VCC
100
2 7
A1 G2
R9133
3 6
co Y2 Y1
4 5
47
100 GND A2
TC7WH126FU
7
8
9 9
A
E
6/10,8/10
DAC/ADC
FLRCK
FBCK
B
FADA
MASTER CLOCK
BUFFER
C
DAMCK
2 8 9 9
BBCK
BLRCK
BAMCLK
E
5/10
D
BFADT
BASIC
E
PQLS1_2
XPQLS1_2
XPQLS
F
E
7/10
121
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