Pioneer XV-DV434 Service Manual page 82

1
QQ
3 7 63 1515 0
*1 : µ-com-port which has sent the signal to IC
A
IC5501 µ-com port
Pin No. Pin Name
No.25 DSPCLK
No.23 DSPDI
No.79 DIRCS
No.78 DIRRST
IC5501 µ-com port
Pin No. Pin Name
No.25 DSPCLK
B
No.23 DSPDI
No.84 DSPSS
No.85 XDSPRST
No.81 DSPMODE
IC5501 µ-com port
Pin No. Pin Name
No.80 DIRDO
No.77 DIRERR
C
CONNECTION DIAGRAM
TE
L 13942296513
F
CONTROL ASSY
IC5501 DSPCLK
25
U-com
DSPDI
23
DIRCS
79
DIRRST
78
D
DSPSS
84
XDSPRST
85
DSPMODE
81
DIRDO
80
DSPDO
24
DSPHREQ
82
DECMUTE
86
DIRERR
77
BUSY
E
47
* This connection diagram displays the connection between
the U-com, DSP, DIR and CODEC.
The pin order is different from the true assignment.
www
F
82
1
http://www.xiaoyu163.com
2
IC601 DIR port
Pin No. Pin Name
No.19 CCLK
No.18 CDTI
No.20 CSN
No.23 PDN
IC801 DSP port
Pin No. Pin Name
No.36 SCK
No.34 MOSI
No.37 SS
No.47 RESET
No.51 MODA
IC601 DIR port
Pin No. Pin Name
No.17 CDTO
No.22 INT0
CN5620
10
12
3
2
8
9
5
4
11
6
13
1
7
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
IC701 CODEC port
Pin No. Pin Name
No.42 CCLK
No.43 CDTI
No.41 CSN
No.17 PDN
IC5501 µ-com port
Pin No. Pin Name
No.24 DSPDO
No.82 DSPHREQ
No.86 DECMUTE
No.47 BUSY
Q Q
3 6 7 1 3
C
DSP ASSY
CN951
DSPCK
10
DSPDI
12
DIRCS
3
DIRRST
2
DSPSS
8
DSPRST
9
DSPMODE
5
DIRDO
4
DSPDO
11
DSPHREQ
6
DECMUTE
13
DIRRERR
1
BUSY
7
IC951
LEVEL
SHIFTER
u163
.
XV-DV333
3
4
2 9 9 4 2 8
IC801 DSP port
Pin No. Pin Name
No.35 MISO
No.38 HREQ
No.54 MUTE
No.70 BUSY
1 5 0 5 8 2 9 9 4
SCK IC801
36
MOSI
34
SS
37
RESET
47
MODA
51
MISO
35
HREQ
38
MUTE
54
BUSY
70
IC601
CCLK
19
CDTI
18
CSN
20
PDN
23
CDTO
17
INT0
22
11 8 6 3
12,13 9,10 4,5 1,2
m
IC701
CCLK
42
CODEC
CDTI
43
co
CSN
41
PDN
17
4
9 9
2 8 9 9
DSP
DIR