Pioneer CDS-P4000 Service Manual page 46

CDS-P4000
Pin No. Pin Name
81 KD0
82 AVDD
83 AVREF1
84 AVSS
85 RX
86 TX
87–91 NC
asens
92
bsens
93
94 NC
95 LCE
linh
96
97 LCK
98 LDT
99 LCDPW
100 NC
*PE5194A
31
50
46
I/O Format Function and Operation
I Key data input
Positive power supply terminal for analog circuit
A/D converter reference voltage
I A/D converter GND
I IP BUS data input
O C IP BUS data output
Not used
I ACC power sense input
I Back up power sense input
Not used
O C Chip enable output pin for LCD driver
O C Inhibit output for LCD driver
O C Clock output for LCD driver
O C Data output for LCD driver
O C LCD driver power supply control output
Not used
100
81
BA6138F
DET1
DET2
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.
1
2
IN1 AMP
3
GND
4
5
AMP
IN2
6
7
Meaning
C MOS
14
13
OUT
COMP
12
MUTE
VREG 11
10
COMP OUT
9
8
OUT1
MUTE
VCC
OUT2