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KEH-P7400,P7450
@ Pin Functions(PD4682A,PD4684A}
| PinName | VO | Format__| FunctionandQperation
Pin No.
|
| tC
RST
CUT OCT
CC}
WDLOGICresetoutput
tt
—s—s—iz
|
2
IDSEL
dT OU
CCE:
WD-LOGICselectoutput
tt
—"'"'('('('('(C;*=*™
Pe 8
ONG.
Nob ised:
{5
J IpRDyY
of TT
ID LOGIC readyinput —
s—"—'"'C'"'"'SC*d
et
——
7
AVREF1
Connect to VDD
|
BCU
KYDT
CUT TTC
CC*dLsC Kg atta intput
|
8ST
PDT. CWT OC]
CCC*dCL;SC#@Display at output =
i
( i
t~—"'"CS*S*s*™CY
| 10 Ct SWwvbD,
| OO | Cl
CO|SCGrrillepowersupplycontrol
output
—Cs~—CsCid
11
tio
sa se
ID
LOGIC communication datainput
Cd
t= 2
|}oO
| ¢€
|
1D-LOGIC communication dataoutput
sd
|
13)—C| OKC'
Od CC
tD-LOGIC communication clock output —
sd
} 14ST
MSIN,
Cd] S|
ti"'(''SS*dL OMSsense——(s—"'"'('('('('('(<'
NSC
|
15 CT TESWU tC tCC~"'C'S*CLSMWttlseesepinput,
——
—C('"'SCOCO;OOOOOOCOC('*S
| 16 ~—s| POS(TSI) =f 1
|
Position sense
|. 17 _| RES(TSO) [1
|
|
Cassette mechanism reverse end sense input
| 18 ~~ | NES(TCK) |i
|
~——sd|_ ss Cassette mechanism forwardendsenseinput
si
| 19 )~=—SC | DIROCUE OCU]
CCCC*dSS;s«s«SHeaa FX selectoutput = (
ii'"'S™SCSCS™*;*~*z
| 20 ~—d| PLAY.CUdT OCU]
CCC'L:(CWMS gin selecttoutputt—
—"'"'(NCOCOC;C*S
| 21
DLBYBC)
{| Oh]
CCE: SCDolbyNRB/Cselectoutput
=
a
—i'CSC*'*z"
fe ee
Me
Oza tf te — ot
ORR
oe
ne
yy
|
23—C—iédE SC?
sw CTO CU CST
Cassette mechanism sub motorcontrofoutput
pf
SEN
OG.
Cassette merhinisrn sub motor cuntcol @uspat
|
25
CM
es
| 26S
STBY. CUT OC] CTCC*dCL:"sSCSSSStané-byconntrgh._
— (= s
—"('"'('('('CC*"r
| 22...
LOADSW
| 1
|
|
Tapeloadinginput_
et
—"'"';'S;SCSCOCOCCOCOCOCOCOC'*dS
ee <a
ea
6 a
a
BS
ee
ae
Pit
Pldatainput
i—'"'™OOCOCC*r
PPD
P30
PCK.CCUdT
CUT
CY
Pltcclockoutput
———s—"—'"—"'"'"'"
;NSC*dzr
P31 Sf PDOTCUdT
CUT CCT
Pitataoutputt
i"
;™CC*dz
| 32,——idT PCE™F™CUdT
CUT CCOSdYSPldatachipenableoutput
—
—'"'"'C;*™*™*™*~C~*™
P33 SC SS.
TT
GND
es Re a ON oe natin ll Aloe ore ok ual | A OTERO IMPUG 2-2 tu
we - — ee en
i
|. 35
| SPMPXO. | O |
C
| ~MPXoutputforspectrumanalyer
Cid
| 3637. —Ss| SPMPxt2 [O
| N
| MPXoutputforspectrumanalyer
| 38
DED SCC=dT
CUT UN
Alarm LED output
| 39S
DOORH
TO
Cd CS
Door system select output
| 40)
DRELAY
[| O
|
CO
Externatrelayoutput) ——'"—sCSCSCisS
;
ASENB
| O
|
C
___|_
Slave power supply control output
ye
eee Ee ee SS
aaa
aa
ee
ee
| 44 CT MUTE ™=—Dd [OCU]
CCOdSSystemmuteoutput) ——SCCsd
| 45
UT PEEFF™CdL
OCT
CCS
Beep tone output
|
46
#|vST
[Oj
C
|
Strobe pulse output for electronic volume
| 47 SCT
TCC'"ECO]
OT CST sCDataoutputforelectronicvolume
=
Cid
| 48
CUT CK
CUCU OCT
CS
Chock
outputforelectronicvolume
Cd
fe MO)
aon
oes co
ic COCR MORIGLNONTE OUNMIE cc ote
oe ne
|
bo
| ECDPWe
TO
UT CO
tCD backlight power supply control output
Cd
|
51
|syspw
[o
{ c
_]
System power supply control output
P52
COUNT
Notts
ew.
B3
EPSENG
oe ffs
fp
.. -Flap-close-sense- input.
----
4 ANd SLON wiatesiv a s i c h e d saetera eae
hoa) %
|
54 CT SENS
| tT
SEsituminationsense input)
—s—'—s'—SsSCSCsS
55
CUT TELIN, =—So[ iTS
CS——C*édTSCsTEL mute signalinput) =
—'"'"CS;™S™S*™*™*™C™C~*™
P56
CUT TX.LLCC™C«dECC ECP
BUSdataoutput
———'"'"'"'"'"'"('(S!™C*zr
|
67)
RXC—"—~i~dCC( PM TC—C"'(S*@L:«CIPCBUSatginput—
5s ————"('C!COCOC™~™~™—C—CCY
|
s8—StCidE DRISENSS oJ 3hCU| CS
Dooropenjclosesenseinput_
=
C—C'C'CSsCSYS
fe OO
ESD
A
os ts SD INDIR
3
ee
te
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