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7.2 PARTS
7.2.1 IC
- Pin Functions (PE5213A)
Pin No.
Pin Name
swvdd
1
2,3
NC
isens
4
5
TESTIN
6
NC
7
VDSEL
8-10
NC
reset
11
12
NC
13
XT1
14
VSS
15
X2
16
X1
17
REGOFF
18
REGC
19
VDD
20
ILMPW
21
SYSPWR
adpw
22
23
LCDPW
24
IPPW
25
ASENBO
26
DALMON
27
TELIN
28
MUTE
29,30
NC
31
LOCL
32
LOCH
33
VCK
34
VST
35
VDT
emute
36
37
A.ANT
38
SD
39
ST
40
VSS
41
VDD
42-51
NC
52
TUNPCE2
53-61
NC
62
PCL
63
BRXEN
bsrq
64
65
BSCK
66
BSI
67
BSO
68
BRST
69-72
NC
73
TEST
74
SL
75
MODEL
76-81
NC
82
AVDD
83
AVREF
84
AVSS
85
RX
86
TX
87
GND
ldet
88
I/O
Function and Operation
O
Keyboard unit power supply control output
Not used
I
Illumination power supply sense input
I
Test program mode input
Not used
VD select
Not used
I
Reset input
Not used
Not used
GND
Crystal oscillator connection pin
Crystal oscillator connection pin
Not used
Not used
Power supply
O
Illumination power supply control output
O
System power control output
O
A/D converter power supply control output
O
LCD back light power supply control output
O
Power supply control output for IP BUS interface IC
O
Slave power supply control output
O
VDD power supply control output
I
Telephone mute input
O
System mute output
Not used
O
LOCL output
O
LOCH output
O
Clock output for electronic volume
O
Strobe pulse output for electronic volume
O
Data output for electronic volume
O
E.VOL mute output
O
Not used
I
Station detector input
I
FM stereo input
GND
Power supply
Not used
O
PLL chip enable 2 output
Not used
O
Clock adjustment output
I/O
P-BUS reception enable input/output
I
P-BUS service request output pin
I/O
P-BUS serial clock input/output
I
P–BUS serial data input
O
P–BUS serial data output
I
P–BUS reset input
Not used
I
Test terminal
I
Signal level input from tuner
I
Model select input
Not used
A/D converter power supply
A/D converter reference voltage
A/D converter GND
I
IP BUS data input
O
IP BUS data output
GND
GND
MEH-P5350
51
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