Parts - Pioneer DEH-5/XU/US Service Manual

5

7.2 PARTS

7.2.1 IC
- Pin Functions (PE5330A,PE5331A)
Pin No. Pin Name
1 MODEL1
2,3 NC
4 AVSS
5,6 NC
7 AVREF1
KYDT
8
DPDT
9
adpw
10
11 TUNPDI
12 TUNPDO
13 TUNPCK
14 PCL
15 TESTIN
16 XSI
17 XSO
18 XSCK
19,20 NC
swvdd
21
22 ILMPW
NC
23
24 XRST
25 XA0
26 XSTB
27 CLAMSW
28 CONT
29 LOEJ
30 CLCONT
31 NC
32 DALMON
33 VSS1
34 TELIN
35-39 NC
RECIEVE
40
VDCONT
41
42 NC
43 SYSPW
44 NC
45 PEE
46 KEY2
47 NC
48 MUTE
49 ANTPW
50 NC
51 VST
52 VDT
VCK
53
NC
54
55 TUNPCE2
56 TUNPCE1
57-59 NC
reset
60
61 LDET
5
6
I/O Function and Operation
Model port 1
Not used
A/D GND
Not used
A/D converter reference voltage
Key data input
I
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
O Clock adjustment output
I Test program mode input
I Serial data input
O Serial data output
O Serial data clock output
Not used
Keyboard unit power supply control output
O
Illumination power supply control output
O
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
O CD load motor LOAD/EJECT direction exchange output
O Driver input select output
Not used
O Stand-by output
GND
Telephone mute output
O
Not used
Not used
O VD control output
Not used
O System power supply control output
Not used
O Beep tone output
I Key data input (Remote control)
Not used
O System mute output
O Antenna output
Not used
Strobe pulse output for electronic volume
O
Data output for electronic volume
O
Clock output for electronic volume
O
Not used
O EEPROM chip enable output 2
O EEPROM chip enable output 1
Not used
I Reset input
I PLL lock sense input
DEH-5/XU/UC
6
7
7
8
A
B
C
D
E
F
53
8