DEH-1850/XN/ES
48
1
2
4
1
2
3
4
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
-
Pin Functions (PE5518A)
Pin No.
Pin Name
I/O
Function and Operation
1
2,3
4
5,6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23-31
32
33
34
35
36
37
38
39
40
41,42
43
44-46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
MODEL1
NC
AVSS
NC
AREF1
KYDT
DPDT
NC
TUNPDI
TUNPDO
TUNPCK
PCL
TESTIN
BSI
BDATA
BSCK
DORAON
NC
swvdd
ILMPW
NC
DALMON
VSS
BRST
BRXEN
CDRESET
ROMDATA
ROMCLK
ROMCS
RECEIVE
NC
SYSPW
NC
STRKEY2
MUTE
ANTPW
NC
VST
VDT
VCK
NC
TUNPCE2
TUNPCE
RDT
RDSLK
RDS57K
RESET
LDET
RCK
asens
bsens
dsens
source
VSS
VDD
I
I
O
I
O
O
O
I
I
O
O
O
O
O
O
I/O
O
O
O
O
O
O
I
O
O
O
O
O
I
I
I
I
I
I
Model select input
Not used
GND
Not used
VDD
Display microcomputer data input
Display microcomputer communication data output
Not used
PLL data input
PLL data output
PLL clock output
Clock adjustment output
Test program input
Bus serial data input
Bus serial output data
Bus serial clock output
Not used
Not used
Display microcomputer chip select output
Illumination power output
Not used
Output for dark current reduction circuit / Stand-by mode : L output
GND
Bus reset output
Bus RX enable input/output
CD microcomputer reset signal output
ROM collection data output
ROM collection clock output
ROM collection chip select output
RDS decoder receiving output
Not used
System power output
Not used
Wired remote control input 2
System mute output
Auto antenna control output
Not used
E.VOL strobe output
E.VOL data output
E.VOL clock output
Not used
PLL chip enable output 2
PLL chip enable output
RDS LK input
RDS clock input
RDS 57K input
Reset
PLL lock detection input
RDS clock input
ACC sense input
Back up sense input
Grille detach sense input
Source sense input
GND
VDD
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8
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2
9
8
0
5
1
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1
3
6
7
3
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