Philips PM3208 Service Manual page 21

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| VERTICAL DEFLECTION UNIT |
CH.A ©) ATT PRE AMP
VERTICAL
SWITCHING
MODE
SELECTOR
PRE AMP aaa
TRIG
SELECTOR
TRIG AMP
INT TRIG (X AXIS}
'
'
'
TRIGGER
GENERATOR
EXT ©
CAL © CALIBRATOR
VERTICAL
as OUTPUT AMP Lied
'
1
1
1
'
POWER
SUPPLY
st
— 2KV
CRT HV
CONTROL SUPPLY
MAT 3367
881108
CRT
Figure 3.1 Block diagram