Pioneer KEH-P2030 Service Manual page 35

5
QQ
3 7 63 1515 0
Pin No. Pin Name
70 X1
71 IC
72 XT2
73 TESTIN
74 VDD0
75 AVREF0
76 SL
77 MODELIN
78-80 NC
Format Meaning
C C MOS
N N Channel open drain
*000974490
41
TE
L 13942296513
60
PST3434UL
www
.
5
http://www.xiaoyu163.com
6
I/O Format
I
I
I
I
I
20
1
x ao u163
y
i
6
http://www.xiaoyu163.com
7
2 9
8
Function and Operation
Crystal oscillator connection pin
(GND)
Not used
Test program mode input
Power supply
A/D converter reference voltage terminal
Signal level input
Distinction input (2.0-3.0V)
Not used
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-P2030/XM/UC
7
9 4 2 8
0 5 8 2 9 9 4 2 8
m
8
9 9
A
B
C
9 9
D
E
F
35
8