User manual MCINTOSH MA6100

[. . . ] MA 6100 PREAMP AMPLIFIER SERVICE INFORMATION STARTING WITH S E R I A L NO. AE1001 MA 6100 MclNTOSH LABORATORY INC. 2 CHAMBERS STREET BINGHAMTON, NEW Y O R K MA 6 1 0 0 P E R F O R M A N C E LIMITS PERFORMANCE Mclntosh audio power ratings are in accordance with the Federal Trade Commission Regulation of November 4, 1974 concerning power output claims for amplifiers used in home entertainment products. [. . . ] The t e r m i n a l n u m b e r i n g of rotary switches is for reference o n l y . A l l voltages indicated on the schematics are measured under the fol1ow ing c o n d i t i o n s : a. A l l v o l t a g e s ±10% w i t h respect to c h a s s i s ground. Front panel controls a t : Volume I n p u t selector Mode selector B a l a n c e control Como 6. Tape copy Filters Phase Speakers out out out out out Tone controls Flat In u n i t s w i t h S e r i a l No's below A E 1 4 5 3 ; C415 & C416 are 1000pF. In e a r l y export u n i t s R429, R430, R447 & R448 are 47 In u n i t s w i t h S e r i a l No's below AE2557; C I 1 7 and C 1 1 8 are 1 2 p F . In u n i t s w i t h S e r i a l No's below AE2075; R309 is D308. 070-064) (Mclntosh In u n i t s w i t h S e r i a l No's below A E 2 1 2 2 ; R211 & R 2 1 2 are Mclntosh Part No. I n u n i t s w i t h Serial No's below AE3988; R 4 2 1 , R422, R423 & R 4 2 4 are 100 5% 1/2W; R425, R426, R427, & R428 are used; D 4 1 7 , D 4 1 8 , D419 & D420 are not used; R437 and R438 are used and D 4 I 5 and D 4 1 6 are not used. MA D417, 418 D419, 420 0308 D309 D401 , 4 0 2 6100 REPLACEMENT PARTS A l l p a r t s not l i s t e d are common a b l e from r a d i o p a r t s j o b b e r s . Si. Rectifier Rectifier 070-046 070-046 070-031 20V 070-064 070-047 070-046 070-047 070-047 070-031 070-031 132-098 070-047 R e p l a c e m e n t p a r t s may be o b t a i n e d when ordered by PART NUMBER f r o m : Mclntosh Laboratory, Inc. C us tomer S e r v i c e D e p a r t m e n t 2 Chambers S t r e e t Binghamton, New Y o r k 1 3 9 0 3 ( telephone 6 0 7 - 7 2 3 - 3 5 1 2 ) CAPACITORS Symbol Number C 1 0 1 , 102 Zener Si. Si. Rectifier Rectifier Rectifier Rectifier Rectifier Rectifier D403, 404 D405, 406 D407, 408 Part Number D409, 410 D411 , 4 1 2 Description Mylar . [. . . ] R e c t i fier Zener 75V Ba l ance con t ro l Vo 1 ume cont ro l B a s s t r i m con t ro l Bass t r i m control 134-240 134-239 134-354 134-254 070-041 R2IO 070-041 R21 1 D303, 304 D305, 306 D307 070-031 070-025 R212 POTENTIOMETERS R215 R2I6 R227 R228 Treble control Bass control Treble t r i m control 134-238 134-237 134-253 134-253 Treble trim control RESISTORS R3I3 Wirewound 600 Wirewound 1 . 33 Wirewound . 33 SWITCHES 5W 5W 1 0W 5W 5W 139-043 139-079 139-047 139-080 139-080 R314 R401 , 402 R433, 434 R435, 436 SI S2 S3 Input selector switch Pushbutton s w i t c h Mode selector switch TRANSFORMERS 146-153 150-01 1 146-134 T30I Power t rans former THYRISTORS & TRIGGERS 044-418 SBS401 , 402 B i l a t e r a l s w i t c h TR401 , 402 Triac FRONT PANEL & T R I M Front panel F ron t pane l end caps B a l a n c e control knob Comp cont ro l knob 131 -004 131-005 044-423 018-154 044-375 090-100 044-375 090-100 044-375 Bass knob ( f ron t ) Bass knob ( rea r ) T r e b l e knob ( f r o n t ) Treb le knob ( rear ) Vo l u me con t ro l knob Mode selector knob I n p u t selector knob LAMPS Pane l i l l urn i na t i on # 1 866 S w i t c h i n d i c a t o r #51 M O U N T I N G SYSTEM She l f bracket ( r i g h t ) S h e l f bracket ( l e f t ) Mount i ng temp l a te # 1 00 Hardwa re package M I S C E L L A N E O U S ITEMS P l a s t i c feet Sh i pp i ng ca r ton 090- 100 044-372 044-372 044-372 058-014 058-021 043-622 043-623 038-179 043-608 01 7-156 044-510 038-61 1 170-021 BE042004 20C1025S7-M4810 Owners manua l L i ne cord M A 6100 S C H E M A T I C P A R T N O . [. . . ]