Pioneer DEH-1650BXU/ES, Service Manual

Page: 52 / 67

DEH-1650/XU/ES
52
1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
Pin No.
1
2,3
4
5,6
7
8
9
10
11
12
13
14
15
16
17
18
19,20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35,36
37
38,39
40
41
42
43
44,45
46
47
48
49
50
51
52
53
54
55
56
57-59
60
Function and Operation
Model port 1
Not used
A/D GND
Not used
A/D converter reference voltage
Key data input
Display data output
Not used
PLL IC data input
PLL IC data output
PLL IC clock output
Clock adjustment output
Test program mode input
Serial data input
Serial data output
Serial data clock output
Not used
Keyboard unit power supply control output
Illumination power supply control output
Not used
CD LSI reset output
CD LSI identification control signal output
CD LSI strobe output
Disc clamp switch output (CD)
Servo driver power supply control output
CD load motor LOAD/EJECT direction exchange output
Driver input select output
Not used
Stand-by output
GND
Telephone mute output
Not used
ROM data output
Not used
Not used
VD control output
Not used
System power supply control output
Not used
Key data input (Remote control)
Not used
System mute output
Antenna output
Not used
Strobe pulse output for electronic volume
Data output for electronic volume
Clock output for electronic volume
Not used
EEPROM chip enable output 2
EEPROM chip enable output 1
Not used
Reset input Pin Name
MODEL1
NC
AVSS
NC
AVREF1
KYDT
DPDT
NC
TUNPDI
TUNPDO
TUNPCK
PCL
TESTIN
XSI
XSO
XSCK
NC
swvdd
ILMPW
NC
XRST
XA0
XSTB
CLAMSW
CONT
LOEJ
CLCONT
NC
DALMON
VSS1
TELIN
NC
ROMDATA
NC
RECIEVE
VDCONT
NC
SYSPW
NC
KEY2
NC
MUTE
ANTPW
NC
VST
VDT
VCK
NC
TUNPCE2
TUNPCE1
NC
reset
I/O
I
O
I
O
O
O
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
O
O
O
O
O
I
-
Pin Functions(PE5330C)