Table of Contents
Advertisement
11
Operation and Description for each part of the Circuit
11-4-3
Buzzer Driving Circuit
The Buzzer is used to inform several kinds of
states which occur under system operating and
gives some information to users by oscillating the
pin 14 of MICOM (U30,8032) about appropriate
time is 0.5kHz.
11-4-4 Font / Rear Display Driving Circuit
driver
—> |SN75518
serial data,
Main-PCB
Ist data byte (1 byte)
1st data byte(i byte)
9th data byte (1 byte)
ee
eee |
strobe
latch
(Display Diagram )
Samsung
SER-6500 / SER-6500F / SER-6540 / SER-6540F
11- 3
Advertisement
Table of Contents
