Marantz 2240 - Page 2

Peaaeats Bart: Bak w 4
TABLE OF CONTENTS
SECTION PAGE
Introduction «- ccc ett we tee eee ee ewe ee ee ee ete ee ee eee ee ee 1
Service Notes «s+ ste e terete eet eee cere enaee REPS Cee Te ee eee eee eee 1
PM Fuher e328 tee ek eee bes @apae eee 8S PG eee Cree eee Cae GARG ae as 1
FM Tuner «cscs t etter eres Be od ca ar eidese 20 9G alas eRe Re Wace oie eee ee eee eens 3
Phono and Tone Amplifiers ee a ee er 5
Power Amplifier -- ++: e este cece terete eee eee eee ener ene eee nent e rennet 5
Power Protection Circuit ::: +c tcc tr ttt ete ee eee wwe ee ee ee 6
Speaker Protector Relay Circuit --- +++ src t ret tte ee te eet e eee teen eee teens 6
Suggestions for Trouble Shooting of Power Amplifier--------++sr ctr re rr tree rere 7
Test
Equipment
Required
for
Servicing
«+++:
ters
crete
ret
teeter
e
eee
8
AM Alignment Procedure «+--+ secrete ttt teeter tet e eee eens ees |
FM Alignment Procedure: +++: +++ e terre rt ttre teen eee e eee ene 9
Stereo Separation Alignment «s+ eset ert ttc ere eee e eee eens Se 9
Muting Circuit Alignment -- sss ccc c rete ett e eee e eects 9
Audio Adjustiient: ost ae seta ae eee kami othe oes ek eere ae aaa oN saws 10
Parts List > sveree eid See Selec Seiad aca Mirena aed wa ew oie Sata an ake wo es 26
Specifications «6660/56 os 4s hee eee Ue aoe eee teh eile we eV raw vee ee dee ewe 37
Service Information for European Model... 1... eee eee eee eee eens 38
TABLE
1. Test Equipment Required for Servicing ........ 2... cece eee eee eee eens 8