Hitachi V 225 Service Manual

Page 2

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CONTENTS

Specifications ............................................

Accessories ......

Preventive maintenance ....................................

Calibration ............u.....-...........................

4.1 Calibration interval .....H............................

4.2 Test equipment required ...............................

4.3 Preliminary procedure ................................

4.4 Preliminary control settings ..........................-

4.5 Initial startingprocedure .............................

Semiconductor lead configurations . .. . . . . . . . . . . . . . . . . . . . . . . .

Circuitdescription ........................................

Electrical parts arrangement

(with adjustment locations) .......................

Blockdiagram ....

Electrical parts list ........................................

PEP-620
PEF-62O
PEF-620
PEF-62O
PEP-620
PEP-620
PEP-620

PEP-620
PEF-620

PEP-620
PEF-620
PEF-62O
PEF-620
PEP-621
PEP-621
PEP-621

CH1ATT.........................................
CH1INPUT,2NDATT..............................
CH1PREAMP.....................................
CH1 TRIG PICK OFF+CH1........................
CH2ATT.........................................
CH21NPUT+2NDATT............................
CH2PREAMP.....................................

CH2TRIG PICK OFF..............................
VERTSWITCHING........... ..... ................

INT TRIG AMP....................................
VOUT DRIVER ..................................
VOUT AMP......................................
CAL.............................................
TRIG GEN.......................................
SWEEPGEN......................................

HAMP...........................................

\ooxlxlxlxlchmg

NM
w_.

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