Epson S1C6200A Dokumentacja Strona 132

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
  • Strona
    / 249
  • Spis treści
  • BOOKMARKI
  • Oceniono. / 5. Na podstawie oceny klientów
Przeglądanie stron 131
I-120 EPSON S1C62740 TECHNICAL HARDWARE
CHAPTER 6: DIAGRAM OF BASIC EXTERNAL CONNECTIONS
X'tal Crystal oscillator 32.768 kHz, CI (Max.) = 35 k
C
GX Trimmer capacitor 5-25 pF
CR Ceramic oscillator 1 MHz
C
GC Gate capacitance 100 pF
C
DC Drain capacitance 100 pF
R
CR Resistance for CR oscillation 39 k (fOSC3 900 kHz)
R
A1 Resistance for LCD drive voltage adjustment 1 M (VC1 1.5 V)
R
A2 Resistance for LCD drive voltage adjustment 2 M (VC1 1.5 V)
TH Thermistor 10 k (5 k to 20 k)
R
REF Reference resistance for resistance measurement 10 k
R
I Integral resistance 680 k (6400), 330 k (3200), 180 k (1600),
82 k (800) ...(resolution)
C
I Integral capacitor 0.1 µF
C
AZ Capacitor for auto zero adjustment 0.1 µF
C
IF Analog input filter capacitor 0.01 µF
C1–C9 0.1 µF
C
P1, CP2 3.3 µF
Note: The above table is simply an example, and is not guaranteed to work.
R1 Protection resistance 100
R2 Protection resistance 100
When the piezoelectric buzzer is driven directly
Piezo
R1 R2
R03
S1C62740
(BZ)
R02
(BZ)
Przeglądanie stron 131
1 2 ... 127 128 129 130 131 132 133 134 135 136 137 ... 248 249

Komentarze do niniejszej Instrukcji

Brak uwag