Pioneer DEX-P9 Service Manual page 86

DEX-P9,P9R
QQ
3 7 63 1515 0
Pin No. Pin Name
testin
72
73 SPDLFG
74-76 NC
brst
77
78 NC
79,80 NC
* PE5238A
80
1
20
21
BA5811FM
TE
L 13942296513
28 27 26
LOADING PRE
FWD REV
X3
www
1 2 3
.
86
http://www.xiaoyu163.com
I/O Format
I
61
60
41
40
25 24 23 22
10K
10K
16K
10K
16K
10K
PREVCC
POWER
SAVE
(PRE,LOADING)
4 5 6 7
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y
i
http://www.xiaoyu163.com
2 9
8
Function and Operation
Test program start input
FG pulse signal input
Connected to VDD0
P-Bus reset input
Connected to VDD0
Not used (Open)
Format
C
Q Q
3 6 7 1 3 1 5
21 20 19 18
CB1~
CB4
POWVCC34
10K
MUTE
(CH3,CH4)
10K
16K
16K
10K
POWVCC12
(CH1,CH2)
10K
8 9 10 11
co
.
9 4 2 8
Meaning
C MOS
0 5 8 2 9 9 4 2 8
17 16 15
10K 10K
10K
10K
10K
10K
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
10K
10K
10K
m
10K10K 10K
12 13 14
9 9
9 9