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™ PE5420A (FRONT ASSY : 1C401)
* Pin Function
¢ System Control MCU
VDD1
+5V
@ Pin Arrangement (Top View)
vsst
GND
ee
4
X2
Pin Name
vO
Pin Function
Positive power supply
ground potential
crystal. connection for system clock oscillation
H O EERE
a
Hy
i
a
Resonator
crystal. connection for system clock oscillation
IC(VPP)
GNO
6
RESET
OISP RESET
receive reset signal from main u-com
2Qe0g9099fngnvagunee
P27/SCK1
DISP CK
VO
| clock signal from main u-com
rrttttrrrtrrrrtrtt¢tt
8
DISP DTI
VO | datain'trom
main u-com
990090900000000000000
9
DISP
DTO
VO
| data out to main u-com
ladda ddd ddddddaeee eel
DISP ADY
VO | ready signal from main u-com
BBpaII
SRUURPUEE
TUES
3
11
NC
vo
OM
NOSAANDOS
12
P22
NC
vo
SELPPPLELE
19 |: F2VSO9
Me
sc Se
eee
cee
SLLLLIGPE?
| 14 | P20SCKS
NC
vo
15
POOANTPO
DISP EN
VO | enable signal from main u-com
+5V
VLOAQ
VF
16
NC
ie}
GND
voo2
IO —
+5V
Resonator
~»
|
FIP20
lO
Sit
SRIN
VO | remote control signal input from main room
EEE
Q
>
i
GND
ground potential for A/D converter
-
Resonator
~»
|
CMOS
FIP21
{0 —~ S12
KEY IN4
aD
schaa
GhiSs
Ape
bali sists
ee
ee
pispReset +1 fe} RESET
sti
Fip2s
[ e s | t o ~ sia
| 20 [ANI
KEV iNa
LEM
Ss hela tee
ee
ee
Disp ck +10 [7] pe7iSGK1_C-vos
rip2upso
B a l l o + Sis
KEY IN2
eg
cet
ee
one S|
DISP OT! #10
owes
Fipzspat Balto ~ $16
ANIO
KEY INT
[gle fn
a A ee ee
ee
DISP DTO = 10
c-vcs
Fip2eses2
[52]10 + S17
[ 23 [vsso |
GND
| _- | ground potential for ports
DISP ROY «10
CMOS
FIP27/P33
|51}10 > S18
| 24 | AVDD
"35V
| _- | analog power voltage input to A/D convartar
. = a
nas
FIPZA/P24 [50 }10 + S19
{ 25 | vODo
"+5
| __- | positive power supply to ports
-
of
FIP29/P35
lO +
$20
[3s | Pewrise LN
DG ee eee
ee
Mee
ore
areal
iedadoas
27
aERSt
Fa
7% MULTI JOG(Righ
NC +10
SCK3_
c-MOS
Fip31/p37 [a7 }10 ~ $22
YOG(Right)
DISP EN, ~» 10
c-ves
Fipage4o [e6|10 + FUNC_VIDEO LED
28 | _Pe2/FiPso
FEN 8
YO _|_ MULTI JOG(Laft
NC(PD)(MULTIRCOM SRIN) - 10
C-CS
Fipsaipas [45 ]10 -+ FUNC_VGRIOVR LED
| 29 | PevFIPas
ENB
VOLUME JOG1(-)
SAIN +10
oes
FipsaiPa [44] O - FUNC_TWSAT LED
| 30 |. PewFiP4s
ENA
VOLUME JOG1(+)
ae
BOcRaRReEeeee Cee
ar PeziFiPa7
NG
Es
eae A REG
te
RE
KEYING ot
corM
geegoggesoog?
Fipae/P44 1420 ~ FUNC_CD LED
32_|
PSeIFIP46
TEST
tast mode input for checker
re
SEDE
GT thg] oo ree
eens
m= | Pass
[No
1 ea a
RE
EA
v7
GERERaEaTaaiage
34 PSAP
NC
Eo SS
eee
RS
SSSSSS55S555522
35 | PSaFiPas
NC
pO |)
oa
ee
Poessleagagegss
36 |. P52/FIP42
1W WUP
[| ¥O | outputwakeup
signal to main u-com
.
PEEEEBEEEEEEEE!
37_|
PSWFIPAt
VOU LED
VO]
LEO
O u t p u t
SRS PPELLPPE
| vO | teDOupt
~&Y
Eire A Aerio abalat ae
38 | PSO/FIP40
MCACC LED
LED Output
| 39 | Pa7/FIPSo
FUNC/AUX
[ © | LED Output
=
555555555555500
| 40 | PaeFiPse
FUNC_TUNER
| _O [ LED Output
tt
trrrertrecegge
$5224 5BTS2R TEARS SEE
:
z20
gre eg
e808
2
=
=r
meee
2
oe 3
moxs
2
Zz 3
Orns
;
=
oe
:
m
5
1
=
2
3
=
4
=
Z
5
=
6
Lad
8