Pioneer XV-EV1000, Service Manual

Page: 111 / 136

XV-EV1000
111
5 6 7 8
5 6
7
8
C
D
F
A
B
E
IC5501
µ
-com port
IC601 DIR port
Pin No. Pin Name
No.25 DSPCLK
No.23 DSPDI
No.79 DIRCS
No.78 DIRRST
Pin No. Pin Name
No.19 CCLK
No.18 CDTI
No.20 CSN
No.23 PDN
Pin No. Pin Name
No.42 CCLK
No.43 CDTI
No.41 CSN
No.17 PDN
IC701 CODEC port
IC5501
µ
-com port IC801 DSP port
Pin No. Pin Name
No.25 DSPCLK
No.23 DSPDI
No.84 DSPSS
XDSPRST
Pin No. Pin Name
No.36 SCK
No.34 MOSI
No.37 SS
No.47 RESET No.85
IC5501
µ
-com port IC601 DIR port
Pin No. Pin Name
No.80 DIRDO
No.77 DIRERR
Pin No. Pin Name
No.17 CDTO
No.22 INT0
IC5501
µ
-com port IC801 DSP port
Pin No. Pin Name
No.24 DSPDO
No.82 DSPHREQ
Pin No. Pin Name
No.35 MISO
No.38 HREQ
IC5501
CN5507
CN951
IC801
DSP
IC601
DIR
IC701
IC951
LEVEL
SHIFTER
CODEC
DSPCLK
SCK
DSPDI
MOSI
DIRCS
SS
DIRRST
RESET
DSPSS MODA
XDSPRST MISO
HREQ
DIRDO
MUTE
DSPDO
DSPHREQ
CCLK
DECMUTE
CDTI
DIRERR
DSPCK
DSPDI
DIRCS
DIRRST
DSPSS
DSPRST
DSPMODE
DIRDO
DSPDO
DSPHREQ
DECMUTE
DIRRERR
BUSY
BUSY
CSN
PDN
CDTO
INT0
CCLK
CDTI
CSN
PDN
12
3
2
8
9
5
4
11
6
13
1
10 36
34
37
47
51
35
38
54
70
19
18
20
23
17
22
42
43
41
17
7
12
3
2
8
9
5
4
11
6
13
1
10
7
23
79
78
84
85
80
24
82
83
77
25
U-com
IFAF ASSY
DSP ASSY
C
D
11 8 6 3
12,13 9,10 4,5 1,2
* 1 :
µ
-com-port which has sent the signal to IC
CONNECTION DIAGRAM
* This connection diagram displays the connection between
the U-com, DSP, DIR and CODEC.
The pin order is different from the true assignment.