Parts - Pioneer DEH-1500RXU/EW Service Manual

5

7.2 PARTS

7.2.1 IC
- Pin Functions (PE5329A,PE5330A)
Pin No. Pin Name
1 MODEL1
NC
2,3
AVSS
4
5,6 NC
7 AVREF1
8 KYDT
9 DPDT
adpw
10
11 TUNPDI
12 TUNPDO
13 TUNPCK
14 PCL
15 TESTIN
16 XSI
XSO
17
XSCK
18
19,20 NC
swvdd
21
22 ILMPW
23 NC
24 XRST
25 XA0
26 XSTB
27 CLAMSW
28 CONT
29 LOEJ
30 CLCONT
31 NC
DALMON
32
VSS1
33
34 TELIN
35,36 NC
37 ROMDATA
38 ROMCLK
39 ROMCS
40 RECIEVE
41 VDCONT
42 NC
43 SYSPW
44 NC
45 PEE
KEY2
46
NC
47
48 MUTE
49 ANTPW
50 NC
51 VST
52 VDT
53 VCK
54 NC
55 TUNPCE2
56 TUNPCE1
57 RDT
58 RDSLK
RDS57K
59
reset
60
61 LDET
5
6
Function and Operation
I/O
Model port 1
Not used
A/D GND
Not used
A/D converter reference voltage
I Key data input
O Display data output
O A/D converter power supply output
I PLL IC data input
O PLL IC data output
O PLL IC clock output
Clock adjustment output
O
Test program mode input
I
Serial data input
I
Serial data output
O
O Serial data clock output
Not used
O Keyboard unit power supply control output
O Illumination power supply control output
Not used
O CD LSI reset output
O CD LSI identification control signal output
O CD LSI strobe output
O Disc clamp switch output (CD)
O Servo driver power supply control output
CD load motor LOAD/EJECT direction exchange output
O
Driver input select output
O
Not used
O Stand-by output
GND
O Telephone mute output
Not used
O ROM collection data output
O ROM collection clock output
O ROM collection chip select output
During RDS data reception output
O VD control output
Not used
System power supply control output
O
Not used
Beep tone output
O
Key data input (Remote control)
I
Not used
O System mute output
O Antenna output
Not used
O Strobe pulse output for electronic volume
O Data output for electronic volume
O Clock output for electronic volume
Not used
O EEPROM chip enable output 2
EEPROM chip enable output 1
O
RDS demodulation data input
O
RDS LK signal input
I
RDS 57kHz pulse count input
I
I Reset input
I PLL lock sense input
DEH-1500R/XU/EW
6
7
7
8
A
B
C
D
E
F
53
8