Pioneer KEH-P2030R Manual de servicio - Página 30

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7.2 PARTS

7.2.1 IC
-Pin Functions(000974500)
A
Pin No.
Pin Name
1,2
NC
3
ADPW
4
AVSS
5
MUTE
6
NC
7
AVREF1
8
KYDT
9
DPDT
10
NC
11
TUNPDI
B
12
TUNPDO
13
TUNPCK
14
TUNPCE
15
TMUTE
16-18
NC
19
VST
20
VDT
21
VCK
22
NC
23
LOCL
C
24
LOCH
25
CURRQ
26
TUCE2
27
SDBW
28
NL2
29
SD
30
ST
31,32
NC
33
VSS1
34-36
NC
37
FM/AM
D
38
NC
39
SWVDD
40
NC
41
DRST
42
RDSLK
43,44
NC
45
PEE
46
TAPEIN
47
RDS57K
48
FFREW
49
PCL
E
50
F/R
51
RECEIVE
52
NC
53
MOTOR
54
SYSPW
55
B.REM
56
TX
57
RX
58
ASENBO
59
IPPW
60
RESET
F
30
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
O
C
Tuner mute 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
O
C
Local L output
O
C
Local H output
O
C
Tuner voltage FIX output
O
C
EEPROM chip enable output
I
SD input at NF
I
RDS noise level input 2
I
SD signal input
I
FM stereo input
Not used
GND
Not used
O
N
FM/AM band select pin"H":AM "L":FM
Not used
O
N
Grille power supply control output(5V)
Not used
O
C
RDS reset output
I
RDS LK input
Not used
O
C
Beep tone output
I
Tape insert sense input
I
RDS 57kHz pulse count input
I
FF/REW sense input
O
C
Clock adjustment output
I
Tape direction sense input "H":NOR "L":REV
O
C
RDS receive output
Not used
O
C
Motor control output
O
C
System power output
O
C
B.Remote ON/OFF output
O
C
IP BUS data output
I
IP BUS data input
O
C
Slave power supply control output
O
C
Power supply conrol output for IP BUS interface IC
I
Reset input
KEH-P2033R/XM/EW
2
3
3
4
4