Kathodenstrahlröhre, Helltastung - Hameg Instruments Hm203-5 Bedienungsanleitung

Kathodenstrahlröhre,
CRT-Circuit, Unblanking
from Pover
-1878V
C930
031
ChP
R936
750k
fro• HV Pove Supply
-1900V
033"
VR93
Z930
100V
ZV62
voz
from HV pove Swply
-1962V
Unblanklng ptisa
Helltastung
R930
150k
R931
150k
R932
750k
R933
cm
R934
750k
R935
470k R938
CQY80N
FOCUS
ICBO
Rm
100k
VR9
500k
500k
Intens.
preadJ.
00 0
*4149
I R939
0930 0931 om
forward
R9'1
475
T930
RYU
100
SIRI
CRT-Board
ChP
BF"O
R948
R945
SIRI
221k
R9'7
SIRI
T933
036
nov
T931
BC237B
R9S0
SIRI
R949
10k
from "—Board
from YF—Bord
trp.
6.3 V ••