Pioneer DEH-P90HDD Service Manual page 120

DEH-P90HDD,P900HDD
Pin No. Pin Name
testin
72
73 SPDLFG
74-76 NC
brst
77
78 NC
79,80 NC
* PE5273A
80
1
20
21
BA5811FM
28 27 26
LOADING PRE
FWD REV
X3
1 2 3
120
I/O Format
I
61
60
41
40
25 24 23 22
10K
16K
10K
16K
PREVCC
POWER
SAVE
(PRE,LOADING)
4 5 6 7
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
21 20 19
CB1~
CB4
POWVCC34
10K
MUTE
(CH3,CH4)
10K
16K
16K
10K
POWVCC12
(CH1,CH2)
10K
8 9 10
Meaning
C MOS
18 17 16 15
10K 10K
10K
10K
10K
10K
10K
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
10K
10K
10K
10K
10K10K 10K
11 12 13 14