Philips pm2521 - Page 73

SIGNAL
3
PIN
7
A502
2V
NOTE; OSCILLOSCOPE' IN
POSITION DC
SIGNAL 4
NODE R515/
COLL.
V501
SIGNAL
5
PIN
2 A502
SIGNAL
6
NODE
COLL,
V504/V503
PIN
6
01910
0
0,5V
50H2
20
ms
——
^
—
i
j
NOTE: OSCILLOSCOPE
IN
POSITION AC
1
.
50Hz
20ms
NOTE;
OSCILLOSCOPE
IN
POSITION DC
NOTE:
OSCILLOSCOPE IN
POSITION
AC
ST3431
820126
Fig.
48
Waveforms,
trigger
levei part