Parts - Pioneer KEH-P2030 Service Manual

1

7.2 PARTS

7.2.1 IC
-Pin Functions(000974490)
A
Pin No. Pin Name
1,2 NC
3 ADPW
4 AVSS
5 MUTE
6 NC
7 AVREF1
8 KYDT
9 DPDT
10 NC
B
11 TUNPDI
12 TUNPDO
13 TUNPCK
14 TUNPCE
15-18 NC
19 VST
20 VDT
21 VCK
22-28 NC
29 SD
30
ST
C
31,32 NC
33 VSS1
34,35 NC
36
SW5V
37
FM/AM
38
TUON
39
SWVDD
40-45 NC
46
TAPEIN
47 NC
48
FFREW
D
49 PCL
50
F/R
51,52 NC
53 MOTOR
54 SYSPW
55 B.REM
56,57 NC
58
ASENBO
59 IPPW
60
RESET
61,62 NC
E
63
DSENS
64 NC
65
ASENS
66
BSENS
67 VSS0
68 VDD1
69 X2
F
34
1
2
I/O Format Function and Operation
Not used
O C A/D converter power supply control output
GND
O C System mute output
Not used
I D/A converter reference voltage terminal
I Key data input
O C Display data output
Not used
I PLL IC data input
O C PLL IC data output
O C PLL IC clock output
O C PLL IC chip enable output
Not used
O C Strobe pulse output for electronic volume
O C Data output for electronic volume
O C Clock output for electronic volume
Not used
I SD signal input
I FM stereo input
Not used
GND
Not used
O N PLL IC power supply control output(5V)
O N FM/AM band select pin"H":AM "L":FM
O N Tuner power supply control output
O N Grille power supply control output(5V)
Not used
I Tape insert sense input
Not used
I FF/REW sense input
O C Clock adjustment output
I Tape direction sense input "H":NOR "L":REV
Not used
O C Motor control output
O C System power output
O C B.Remote ON/OFF output
Not used
O C Slave power supply control output
O C Power supply conrol output for IP BUS interface IC
I Reset input
Not used
I Grille detach sense input
Not used
I ACC power sense input
I Backup power sense input
GND
Power supply
Crystal oscillator connection pin
KEH-P2030/XM/UC
2
3
3
4
4