Specifications

S1C62N82 TECHNICAL HARDWARE EPSON I-97
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Melody Generator)
R12
MO
Vss
V DD
Attack signal
Melody signal
Analog switch
Piezo
buzzer
Booster
coil
PNP
Transistor
Capacitor
S1C62N82
Fig. 4.11.15
Configuration of the
envelope function
(when normal HIGH level
output is selected)
Attack signal
R12 pin output
Melody signal
MO pin output
Fig. 4.11.16
Envelope output waveform
(when normal HIGH level
output is selected)