Sharp R-8R51 - Page 28

8 BRSOT(W
R-8R511B}
PIN NO 30 ~ | SIGNAL
Terminal aot used
ec
PINNO
31
SIGNAL
XCOUT
VO
Terminal net used.
PINNO. 32 SIGNAL
Power source voltage: -5V.
VC voltage of power source circuit input.
—PIN-NOQ.__33
___________+}
SIGNAL
—_@..—
Terminal not used.
PIN NO. 34
Signal coming from touch key. |
When either one of G-1 line keys on key matrix is touched, a corresponding signal out of PO1,P04,P07,P11 and
P26 will be input into R3. When no key is touched, the signal is held at “L” level.
SIGNAL
(AD93CA11)
IN
PINNO. = 35
Signal similar to R3. .
SIGNAL — R2 1/0
When either one of G-2 line keys on key matrix is touched, a corresponding signal wiil be input into R2. eee
PIN NO. 30
Signal similar to R3. _
When either one of G-3 line keys on key matrix is touched, a corresponding signal will be input into R1. feasnekias
SIGNAL
PIN NO. 37
Signal similar to R3. |
When either one of G-4 line keys on key matrix is touched, a corresponding signal will be input into RO.
dente oe
(RD93CA10)
PIN NO. 38 _SIGNAL . VP 1/0
Anode (segment) of Fluorescent Display light-up voltage: -34V.
Vp voltage of power source circuit input.
PIN NO. 39-40
Segment data signals.
The relation between signals and indicators are follows:
eh ee PUR a ee
Signal Segment Signa! Segment
Ee Er ret ener ene m POA: et sisicadhcniceanticevdined By. l.;
PU. cous Ee nO Re LBt POS sdciachintinnae eee g
PA ici thers cidersanrawitaedats LB2 POT osetia echiecet cde itaeteeek f 4 1SOHr} | | |
Pid a dite teed Rea ote tad UB1 PU 2. cocdseenuBiadeatevinchtoutdencea’ BS cet GNO
lcd) Sep luveamctantivanesruetenedes UB2 Ac eae Se d | | | |
alk
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26