Pioneer keh-p4900 Service Manual page 45

QQ
3 7 63 1515 0
Pin No. Pin Name
71 GND
72 NC
73 TESTIN
74 AVDD
75 AVREF0
76 SL
77,78 MODEL2,1
79,80 NC
*PE5086A
80
1
20
21
TE
L 13942296513
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.
http://www.xiaoyu163.com
I/O Format
I
I
I
I
61
60
41
40
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
Function and Operation
GND
Not used
Test program mode input
A/D converter analog power supply (VDD)
A/D converter standard voltage input
Signal level input
Model select input
Not used
Format Meaning
C C MOS
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Q Q
3 6 7 1 3 1 5
co
.
KEH-P490,P4900,P4950
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
45