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KDC-9090R
MICROCOMPUTER'S TERMINAL DESCRIPTION
System p-com: UPD703033GC051
@Terminal description
[Function [VO]
—=——sDescription
=|
~SSSSPrrocessing Operation _—_—|
AM power terminal
H: During AM radio operation
=
+ ow
H: During FM radio operation
FM power terminal
H: Duri
mn
=
+ wo
—
:
During FM radio operation if with RDS, RBDS
H: During receive
PLL-DATA
VO [ Data 1/O terminal to F/E
tae
ee
ee
3 |PLUCLK | VO|ClKtermnaltoFE
Cd
ST
| 6 |Evdd
_—*«|_~- '| Positivepowerterminal
7 Teves.
«| [GNDterminl
OCS. ST
[8 (NC
|
O[Open(motused)
CE
[9 (BEEP
«(| O |BEEPoutputtermindl
|
40 [NC
|
O [Open(notused)
11.
|PRE-MUTE L
L (during CD): when M MUTE L is L (low)
L during momentary power down
Fixed at H only during 2 zone
12
|PRE-MUTER
L (during CD): when M MUTE R is L (low)
L during momentary power down
Fixed at H only during 2 zone
C2, 1C5, CD mechanism, DATA line
ee
ee
| 44 [ic2-sck__| O [1C2,1C5,CD mechanism, CLKline
|
Ta5INC
| O |Open(notused)
CdS CCOCO.CCCCTC~*"Y
[16 [NC
|
O[Open(notused)
CC
[47_[N.C_|_O [Open(notused)
SOC
SSCSCSOCT..C.VCCCC"'(SNC*d
| is [Test
|__|
Test terminal
Fe
nie
eae
eel
L: During Tell-mute
[20 [P-STBY
| O |PowerlCStBY terminal
Ss
Power ICON: H. Power IC OFF: L. During AILOFF: H|
P21 [MUTE
«| O |MUTEtermianl
ON: Open
OFF: L
[22 [N.C
| O |Open(notused)CCCTCdSCOCOCSCSCCCCCC'C'*S
[33 INC
| O [Open(notused)
CTC
CCS
[24 [ACC-DET
| | [ACCdetectionterminal
TT
ILZACCH:NOACC
| 25 [DIMMER
|_| | Small detection terminal
| 26 [Sw5v_____|_O '| 5 volt power terminal
27
| EXT-AMP-CO
External AMP control terminal (200ms)
L 40ms: Bus boost OFF
L 70ms: Bus boost LOW
L_100ms: Bus boost HI
| 28 [P-CON
_| _O | Power control terminal
Power ON: H
Power OFF: L
ANT-CON
| © |Antennacontrolterminal
SSS
TUNER, TION: H Openiif no ANT-CON
| 30 [PON
|
O |SW14Vcontrolterminal
|
Power ON: HH
Power OFF: L
| 31 [RESET
_|_! | Reset IN terminal
H: Normal
H: During reset
[32 [xT1
|
1 |Subclockterminal
=
sd
Time count
Operation during Power-OFF
[33_|xt2_| - [Subclockterminal
——CC'LS
[34 [REGO
|= | Capacitor output terminal for regulatorinside microprocessor|
35
|X2
Main clock terminal
Oscillates: During Power-ON
Oscillates stop: During Power-OFF, during
momentary
power down
P36_[Xt____|_1_| Main clock terminal
aS
oR
EN CoA
[37_[Wss_
i
GND terminal =~
[38 [vad
dB terminal
——CCTTCCCCTCdSCOOOTCOCOCO.CCCTCSY
[39 [CLKOUT __|_O | intemal system clock output
ee
[-40_|N.C
|
© |Open(notused)
ss
C—"—*'"';'~dTSC('C
[41 [NC
|
© |Open(notused)
CCC
[a2 TYPEO|_1 | Destination selectorpot_
SSO]
[43 TTYPE1_|_1_ | Destination selectorpot
CTS
)
[~a4_[TYPE2
| 1 | Destinationselectorpot
|
)
45. (NGo— -—*|.O-4 Open (notused).
= =
|
| 46 [ic2TvPEO _|_1_| 1C2 destination terminal
|
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