Parts - Pioneer DEH-2400F Service Manual

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7.2 PARTS

7.2.1 IC
- Pin Functions(PE5262A)
Pin No. Pin Name
1 MODEL1
2,3 NC
4 AVSS
5 ST
6 SD
7 AVREF1
8 KYDT
9 DPDT
10 SDBW
11 TUNPDI
12 TUNPDO
13 TUNPCK
14 TUNPCE
currq
15
16 LOCL
17 NC
fm/AM
18
19 NC
20 FLPILM
21 VDCONT
22 NC
23 CONT
24 XCE
xrst
25
TE
26 XPCK
L 13942296513
27-30 XPI0-3
31 CLCONT
32 HOME
33 VSS
34 LOEJ
35 CD5VON
36,37 ROT1-0
38 TELIN
39 NC
40 ILMPW
swvdd
41
42 SYSPW
43 VST
mute
44
45 PEE
46 LOCH
47 NC
48 TUNPCE2
49 PCL
50 VCK
51 VDT
52 ANTPW
53 EJECTS
54 DALMON
55–59 NC
reset
60
www
61,62 NC
bsens
63
asens
64
.
dsens
65
66 ADPW
67 NC
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I/O Format
I
I
I
I
I
O C
I
I
O C
O C
O C
O
O C
O C
O C
O C
O C
O C
O C
O C
I/O C
O C
I C
O C
O C
I
I
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O
I
O C
I
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I
y
I
i
I
O C
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2 9
8
Function and Operation
Model select input
Not used
A/D GND
FM stereo input
SD input
A/D converter reference voltage
Key data input
Display data output
SDBW input
PLL IC data input
PLL IC data output
PLL IC clock output
PLL IC chip enable output
Tuner voltage FIX output
Local L output
Not used
FM/AM power select output
Not used
Inside of flap illumination output
VD control output
Not used
Servo driver power supply control output
CD LSI chip enable output
CD LSI reset output
Q Q
CD LSI clock output
3 6 7 1 3 1 5
CD LSI data input/output
Driver input select output
Home position detector input
GND
CD load motor LOAD/EJECT direction exchange output
CD +5V power supply control output
Rotary encoder data input
Telephone mute input
Not used
Illumination power supply control output
Keyboard unit power supply control output
System power supply control output
Strobe pulse output for electronic volume
System mute output
Beep tone output
Local H output
Not used
EEPROM chip enable output
Clock adjustment output
Clock output for electronic volume
Data output for electronic volume
Antenna output
Eject key input pin
Stand-by output
Not used
Reset input
Not used
co
Back up power sense input
ACC power sense input
.
Grille detach sense
A/D converter power supply output
Not used
DEH-240F,2400F,24F
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
45