Pioneer XDV-P9 Service Manual page 90

XDV-P9
Pin No. Pin Name
76 STEMP
77 BTEMP
78 LOTEMP
79 DEST
80 SENS9
*PE5111A
80
1
20
21
*BA08T
-
REFERENCE
VOLTAGE
+
1 2 3
VCC GND OUT
90
I/O Format Function and Operation
I System controller section high-temperature sense A/D input
I BUS microcomputer section high-temperature sense A/D input
I Low-temperature sense A/D input
I Destination set A/D input
I VD short sense 9V group
61
60
41
40
*TC74VHC238FT
VCC
16
1
A
Format
C
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Y0 Y1 Y2 Y3
15 14 13 12
2 3 4 5
C
B
G2A G2B
Meaning
C MOS
Y4 Y5 Y6
11 9
10
6 8
7
Y7 GND
G1