Parts - Pioneer KEH-P2030 Service Manual

1

7.2 PARTS

QQ
3 7 63 1515 0
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
TE
L 13942296513
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
www
69 X2
F
34
1
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2
I/O Format
O C
O C
I
I
O C
I
O C
O C
O C
O C
O C
O C
I
I
O N
O N
O N
O N
I
I
O C
I
O C
O C
O C
O C
O C
I
I
I
I
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KEH-P2030/XM/UC
2
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3
8
Function and Operation
Not used
A/D converter power supply control output
GND
System mute output
Not used
D/A converter reference voltage terminal
Key data input
Display data output
Not used
PLL IC data input
PLL IC data output
PLL IC clock output
PLL IC chip enable output
Not used
Strobe pulse output for electronic volume
Data output for electronic volume
Clock output for electronic volume
Not used
SD signal input
FM stereo input
Not used
GND
Not used
PLL IC power supply control output(5V) Q Q
3 6 7 1 3
FM/AM band select pin"H":AM "L":FM
Tuner power supply control output
Grille power supply control output(5V)
Not used
Tape insert sense input
Not used
FF/REW sense input
Clock adjustment output
Tape direction sense input "H":NOR "L":REV
Not used
Motor control output
System power output
B.Remote ON/OFF output
Not used
Slave power supply control output
Power supply conrol output for IP BUS interface IC
Reset input
Not used
Grille detach sense input
Not used
ACC power sense input
Backup power sense input
GND
Power supply
Crystal oscillator connection pin
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9