User manual MCINTOSH MA6100
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MCINTOSH MA6100 SERVICE MANUAL B (71 ko)
MCINTOSH MA6100 SERVICE MANUAL C (20 ko)
Manual abstract: user guide MCINTOSH MA6100
Detailed instructions for use are in the User's Guide.
[. . . ] 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 . [. . . ]
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