Parts - Pioneer DEH-3730MP Service Manual

High power cd/mp3/wma player with rds tuner
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5

7.2 PARTS

7.2.1 IC
- Pin Functions(PE5446A)
Pin No.
Pin Name
1
MODEL1
2, 3
NC
4
AVSS
NC
5, 6
7
AVREF1
8
KYDT
9
DPDT
10
ADPW
11
TUNPDI
12
TUNPDO
TUNPCK
13
14
PCL
15
TESTIN
16
BSI
17
BDATA
18
BSCK
19, 20
NC
swvdd
21
22
ILMPW
23
NC
24
XRST
25
XA0
26
XSTB
27
XTALEN
CONT
28
29
LOEJ
30
CLCONT
31
NC
32
DALMON
33
VSS
brst
34
brxen
35
36
NC
37
ROMDATA
38
ROMCLK
39
ROMCS
RECEIVE
40
41
VDCONT
42
NC
43
SYSPW
44, 45
NC
46
STRKEY2
47
NC
MUTE
48
49
ANTPW
50
NC
51
VST
52
VDT
53
VCK
54
NC
TUNPCE2
55
56
TUNPCE
57
RDT
58
RDSLK
59
RDS57K
60
RESET
61
LDET
5
6
I/O
Function and Operation
Model select input
I
Not used
GND
Not used
VDD
Display microcomputer data input
I
O
Display microcomputer communication data output
A/D converter power supply output
O
I
PLL data input
O
PLL data output
O
PLL clock output
O
Clock adjustment output
Test program input
I
I
P-BUS serial data input
P-BUS serial data output
O
I/O
P-BUS serial clock input/output
Not used
O
Display microcomputer chip select output
O
Illumination power output
Not used
O
CD LSI reset control output
O
CD LSI command data control output
O
CD LSI strobe output
O
CD LSI ceramic oscillator oscillation output
Driver output
O
O
Load/eject output
Driver control output
O
Not used
O
Output for dark current reduction circuit
GND
O
B-PUS reset signal output
P-BUS reception enable signal input/output
I/O
Not used
ROM collection data output
O
O
ROM collection clock output
O
ROM collection chip select output
O
RDS decoder receiving output
O
VD output
Not used
O
System power output
Not used
I
Wired remote control input
Not used
O
System mute output
O
Auto antenna control output
Not used
O
E.VOL strobe output
O
E.VOL data output
O
E.VOL clock output
Not used
PLL chip enable output 2
O
O
PLL chip enable output
RDS LK input
I
I
RDS clock input
I
RDS 57K input
Reset
I
PLL lock detection input
DEH-3730MP/XN/EW
6
7
7
8
A
B
C
D
E
F
53
8

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