Service manual

MZ 80K
I
"
Horizontal oscillator waveform
I
8Vpp
--t--
5V
'U
OV
Horizontal drive collector waveform
T
160V
5V
III
AFC pulse
Audio input signal
Audio output waveform
Horizontal oscillator emitter waveform
1-
7Vpp
!
5V
\U
OV
20lls
Horizontal output base waveform
3V
L
Middle voltage FBT pulse
Audio amplifier output waveform
-20-
Horizontal oscillator output waveform
Horizontal output pulse
n
Video power supply pulse
OV
150V
1
20lls
Audio amplifier output waveform
5V
li!
OV
The figures encircled by 0 in the above
refer to those of "Wiring Diagram" ---
"Check Points of Waveforms".