Pioneer KEH-3930R Service Manual page 39

Pin No. Pin Name
rck
62
dsens
63
64 TELIN
asens
65
bsens
66
67 NC
68 VDD
69 X2
70 X1
71 GND
72 NC
73 TESTIN
74 AVDD
75 AVREF0
76 SL
77 MODELIN
78 NL1
79 NL2
80 NC
*PE5088A
21
40
I/O Format Function and Operation
I RDS clock input
I Grille detach sense input
I Telephone mute input
I ACC power sense input
I Back up power sense input
Not used
VDD
O Oscillator output
I Oscillator input
Connect to GND
Not used
I Test program mode input
A/D converter analog power supply (VDD)
I A/D converter standard voltage input
I Signal level input
I Model select input
I Noise level 1 input
I Noise level 2 input
Not used
80
61
Format Meaning
C C MOS
N N Channel open drain
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
*PD6293A
32
17
KEH-3930R,3900R
49
64
39