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KRC-1054R
N n
CIRCUIT DESCRIPTION
9-2. Terminal Description
[Pin No, [PortNo.
| PinName | VO | Active | —=—=SsSsS~S~*~SR
nation —SSCSCSC~*"
[1 [ Pe
euper |_| |__| Momentary power fallure detection, Momentary feiure ="
=|
| 2 [Perf acepeT [ot |
AccON/OFFinput.ON="U.
| 3
fj Peo
tock,
| O |
| CKS0controlON="L'.(H'when unlocked)
| 4 fer?
ure =~ | TL
Muting ON,
sd
| 5 [em
Cj evpo
| 0 |
| Electronicvolumedata.
=
| 6 |e
fevcik
| 0 |
| Electronicvolumeclock,
p7m[evsts
| O | H_ [ElectronicvoumeSTB.
[| se
| cHcon | o | HH [cdCHoontoloNOFF,
Cd
| 9 fe
fewck
Tt |
cH
lock
—isi—CsCsCis
| to fem
aTAH
| OF [|
COCHoutputdata, ee
CCsCidC
| a1 [p70
foatac
ft
|
COCHinputdata, =
C—'"'"CSCC'*d
oll
| 13 [pss
reac
| it | Ck
CO-CHrequestinput.
| 14
pss | MRESET | © | Lt [Cassette mechanismcontrollerreset.
| 15 [p54 of pack ~— | st (|;
| Cassette pack detection. Detected="U.
| oH: |
| 16 | p53.
PACKIN. so |sot
Cassette PACK-IN switch input. PACK IN = 'H'.
| 17__|[rs2 [remove | 1 |
| Paneldetached detection input. Attached ="H.
| ig
[ps1
= =6[mecs
Cf
tT
Cassette mechanism controller CS.
| i9
[ps0
|[mstop
[| of
Lt | Cassette mechanism controller output stop.
| 20
|pa7
|[msra
| of]
Lt]
Cassette mechanism controller SRQ.
a
ee
ro a
Cassette mechanism controller communication clock.
22
P45
M-DATAH/
L=-
Output data for communication with cassette mechanism controller.
EX RST
During RESET, 'L" for forced reset operation (Memory clear).
| 23 [Pag
maTAS | 1 | L__| input data for communication with cassette mechanism centroller. |
| 24 [pas
pce
Tt |
Pamelp-COMChip Enable,
| 2
[Paz
fcuk
| tT
SyncCOMClock.
| 26 [cNvss |
_t | GND | Chipoperation control(singlemode"L.
bad NESE fee
|
Reset
| 28 fat
ta
|
OTH
| ttlumination-Amber-ON,
| 29 [pao fc
|
||
tlumination-Green-ON.
P so [xn
Tt
J Oscitatorconnection,
P31 txour [|
|
| Oscillator connection,
es MR
ee
ON
ee
| 33 if p27 | poata |
|| Panely-COMcommunicationdata
| 34
| P26 =f PcLK.
|
OU
Panel u-COM communication clock.
P35
p2e [stop
|
||
PanelCOMoscillationstop,
| se [p24 [uaa
| oT
tc
data
37
[pas ftcuk
| Oo Tec
lock
[se faz [uc
| oT Wf cDarvercer,
[oe
Pat
ner
6
ecb anver Cee
ee
| 40
[p20
[| pancon
| o [| H_ | Panel u-COM power control (Panel detached = "L").
| 4i-as | pi7-pro| pe7-ps0_ | vo |
| SRAMdatabus,
ALE
[0
"ich outa
ee
50
[Pos
| RAMWA [Oo [|
[SRAMwrite
pos
[RAMAO | Oo |
[sRAMread
Poa
| RAM-ADS_| 0 |__| SRAM address/ivhen panel is detached, used as the DSIulse output. _|
p o a _ _ _ |
RAW-ADS | © | | SRAMddresslEEPROM
dots oupst.—|
Po2__|
RAM-ADA | 0 |__| SRAMddress/EEPROM
clock
SSSC~S~SCS
P55 [Pot | RAM-ADB__|_O | | SRAM address/initial setting
227H,_——SSCSC~"'~'"*'~*~*~*
[56 [poo
[Ramanc | oO |
| SRAMaddress/initial setting EM).
P37
R-RST
Po |
[SyncpCoMresets
pas
fAcy
Tt
|
Symcdetectin.
=
pas
| RDATA | 1 {|
SyncwCOMdata,
Halt
[oe
eee
ee
ee
Oe
cr
es
ee
eee
t Came
beam
(oa
f
|e
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