Digital Mother Assy - Pioneer VSX-AX4AVi-S Service Manual

1

4.10 DIGITAL MOTHER ASSY

SIDE A
L
DIGITAL MOTHER ASSY
A
Y
0
X
10
20
B
30
40
50
C
60
70
80
D
90
100
110
E
120
1.V+5_6U
2.V+5_6U
130
3.GNDU
4.GNDU
5.VIPOD
6.VIPOD
7.232CDET
8.MICDET
9.SRIN
10.RMC
11.SROUT
140
150
F
L
110
1
2
10 20 30
19.WATT S
18.HPSW
17.W_UP
16.RYAC
15.V+5_6ST
14.GNDST
13.GNDST
12.RYB
11.RYCS
C208
10.RYHP
6.OLDET
9.RYA
5.DCDET
8.TEMP1
NP
4.V+5_6U
7.TEMP2
3.GNDU
Q105
2.V+5UM
1.GNDU
NP
Q107
8
C906 R916
C951
IC952
1
C905 R915
R101
D105
D104
8
D106
C806 R816
C851
1
IC852
C805 R815
C125
8
C706 R716
IC752
C751
C705 R715
1
8
C606 R616
IC652
C651
1
C605 R615
1.12VDET
2.RYAC
D102
3.TEMP2
4.DISP_RST
5.DISP_CLK
6.DISP_DI
7.DISP_DO
8.DISP_RDY
9.DISP_EN
10.HPDET
D108 11.IPDET
12.MRIN2
D103
13.MRIN1
8
C506 R516
14.1W_WP
15.v+5_6ST
16.GNDU
17.GNDU IC552
C551
18.GNDU
19.232CDET
1
C505 R515
20.MICDET
21.SRIN
22.RMC
23.SROUT
C975
CN102
C974
1
CN102 CN991
N N
CN4302 CN4303
VSX-AX4AVi-S
2
3
E
CN5432
40 50 60
CN105
CN105
1
C102
5
4
C958
L952
R971
R972
R973
R975
R976
R977
5
4
C858
L852
5
4
L752
5
4
L652
5
4
L552
C995
C991
CN991
20 CN992
1
N
3
4
M
CN352
70 80 90
CN302
23
R929 R937
R930 R938
R931 R939
R933 R941
D113
R934 R942
R935 R943
C965
C966
IC954
R944
C363
R998
C364
R999
R979
R980
R981
C349
C350
6 4
IC315
C365
R983 C366
1 3
R984
R985
R987
R988
R989
IC316
IC310
R392
R393
R394
C348
R397
C347
R398
R399
L307
L482
20 11
R485
R484
R486
C487
C488
1 10
CN202
C481
C482
D111
R487
D116
Q108
CN104
1
20
CN992 CN104
N
CN4304 CN4305
4
AF
CN402
100 110
CN305
1
10
CN305
R438
C300
C977
D112
PRODUCTION C
R994
R995
R996
R991
R992
R993
C128
C118
D114
IC103
IC108
C212
R
R
R241
C213
IC205
C201
IC211
C211
IC203
R235
R236
R237
CN306
16
1
CN306
N
CN4