II.
II.
IV.
VI.
VIL.
SECTION 2
SERVICE
MANUAL
MODEL AM-U41, AM-U61
TABLE OF CONTENTS
SPECIFICATIONS cosvsccsssssseccossosocnsessssascossucsessascsnsseecsssesoovssessuseaeene 26
DMODEL ANEUIAT Sit sect Aactedea cbt Menten natn canes 26
BY MODEL AMIE essarisespeisisinde
coin Gla ota
Gaim
aeaee 27
DISMANTLING OF UNIT (AM-U41/61) cssssssssssssessssessssecsssecsesssecs 28
CON TROES wo sec intiiinielesits cots
a eteadeneaone 29
1) MAO BYE cA NEAT gactictas s s ialenlbs Daachattestactoeranans
nice mcd
eae, 29
Ds NAGS DE Te ACUI essere ts ccteces eta cheetah
Satan tistals 30
PRINCIPAL PARTS LOCATION sessssssssssssssssssesssssesssseccssssecessssssees 31
I) MODEIPANEU4 i tice, citran ace
lA
in tease nes 31
SV MODEL ANE U6 iatarecscnectaite titer areata maicanl teta leaned 32
VOLTAGE CONVERSION (U/T ONLY) cssssssssssssssessssssssescsssecessnses 33
DC OFF-SET VOLTAGE ADJUSTMENT (AM-U61 ONLY)....... 33
CLASSIFICATION OF VARIOUS P.C BOARDS .esssssssssssssessesseee 34
1) P.C BOARD TITLES AND IDENTIFICATION NUMBERB...... 34
$1) MODELAM-U4 1s dctasossecdalsnctutatoutars
aceiaeas ans 34
PD} MODEL AI UG6 | s5. clot vyctoysictcurniseoagclsetsngoitane anadvewsiaem 35
2) COMPOSITION OF VARIOUS P.C BOARD oiv..esssecesscssteeessesseee 36
For basic adjustments, measuring methods, and operating principles, refer to
GENERAL TECHNICAL MANUAL.
25