Casio CZ-1 - Page 74

4.
MAJOR
WAVEFORMS
Notts:
Photographs
marked
®
show
storad wavaforms
in
a
memory
scope.
The
analog
waveforms
were
observed via
a
28
Kohm
resistor.
Probe reduction;
10:1
Otcilloscopa
probt
Checkpoint
©pPO7810H dock
pulM
PCS
M51S4-MA1M
TC74HC04P2pin2
0.1jiS/div,0.2V/dlv
j*08049HC dock
pulte
PCB
M61S444A1M
TC74HC04P-1
pin
11
0.niS/div,0.2V7dlv
©
/*D933AC clock
puis*
PCB
M5154-MA1M
l*D933AC
pin
8
0.lMS/div
#
0^V/div
®*PO7810HWAiignal
©
jrf»D4484C
cEslenal
©
Kay
common
signal
PCB
M5164-MA1M
PCB
M61644IA1M
PCB
M6177KY2M
MP07810H
(SUB)
pin
48
jiPD4484C-16L-1
pin
20
Refer
to
paga
9
StfiS/div.
O^V/dW
6*jS/div.
0.2V/div
O^mS/div,
0.2V/div
©
Kay input
*ignal
PCB
M5177-KY2M
Rtftf
to
papa
9
0.2mS/div.0.2V/di¥
-13-