McIntosh MA2275, Service Manual, Page: 26 / 28

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Part
No.
Description
Ref
No.
EXPLODED VIEW con’t and PARTS LIST
1 016495 GLASS
2 171026 CABLE ASSY POWER SWITCH
3 017531 PUSHBUTTON ASSY RED
4 017517 PUSHBUTTON ASSY BLK
5 078033 O-RING
6 017854 BEZEL HEADPHONE
7 094360 TAPE FOAM 1/2 X 1/2
8 004939 BRACKET EXTRUSION
9 018515 END CAP 9”
10 101042 SCREW TS 4-40 X 1/2 SLOT FILL
11 094016 TAPE FOAM 1/4 X 1/8
12 098113 CORD DIAL .027 BLK BRAID SILK
13 018706 EXTRUSION BOTTOM
14 100149 SCREW MACH 6-32 X 1/4 FL U/H ST
15 018738 EXTRUSION TOP
16 092443 FILTER METER
17 078037 O-RING
18 049970 ASSY PUSHBUTTON PCB
19 017191 BUMPER BUTTON
20 017921 LOGO/SELECTOR BACKLIGHT
21 017901 LOGO/ PUSHBUTTON BACKLIGHT
22 017907 TITLE/PUSHBUTTON BACKLIGHT
23 094431 TAPE FOAM WHT 3/8W X 1/32 THK
24 094430 TAPE FOAM WHT 1/2 W X 1/8 THK
25 005347 SUBPANEL
26 049966 ASSY CONTROL PCB
27 110004 NUT CONTROL M7 X 0.75 HEX
28 104013 WASHER LOCK 5/16 X .435 X .002
29 110002 NUT CONTROL M9 X 0.75 PLATED
30 104014 WASHER INT STAR 3/8 X .507 X .002
31 101054 SCREW TAPTITE 6-32 X 1/4 PH PN BLK
32 112060 SPACER 4 X 5/16 STEEL
33 102001 NUT KEP 4-40 CADMIUM PLATE
34 005390 SWITCH PLATE
35 021159 BUSHING SWITCH
36 146243 SWITCH POWER
37 049968 ASSY VOLUME/TONE PCB
38 124087 METER MA2275
39 017922 METER BACKLIGHT
40 005391 METER PLATE
41 049973 ASSY METER PCB
42 112038 SPACER STEEL 4 X 3/8 NICKEL PLATE
43 005346 CHASSIS
44 078031 GROMMET RUBBER 1” ID
45 017895 SPACER NYLON 6-32 X 7/16
46 117755 RECEPTACLE INPUT & LINE FILTER
47 100178 SCREW MACH 4-40 X 3/8 PH PN
48 178161 HOLDER FUSE 5 X 20mm IEC
49 104016 WASHER INT STAR .5 X .630 X .022
50 102003 NUT MACH 6-32 W/LOCK
51 084112 POST GROUND GOLD
52 100250 SCREW MACH SEMS 6-32 X 1/4 PH PN
53 049971 ASSY AMP PCB
54 049954 ASSY MAIN PCB
55 100157 SCREW MACH 6-32 X 1/4 PH PN
56 049967 ASSY BALANCED PCB
57 049969 ASSY DATA PCB
58 017673 SPACER .380 ID X 3/8 L PHENOLIC
59 117740 POST BINDING RED
60 117741 POST BINDING BLK
61 104178 WASHER LOCK M10 EXT STAINLESS
62 102052 NUT GOLD SUPPLIED W/117758
63 104162 WASHER LOCK INTERNAL TOOTH
64 050052 ASSY TERMINAL PCB
65 102051 NUT HEX M9 X 0.75 GOLD PLATED
66 104014 WASHER INT STAR 3/8 X .507 X .002
67 101197 SCREW HI/LO 4-24 X 3/8 PH RD BLK
68 102006 NUT MACH 10-32 W/LOCK
69 021092 SPACER 6 X 5/16
70 122379 CHOKE FILTER
71 050007 ASSY BACKUP POWER SUPPLY PCB
72 102045 NUT KEP 6-32 SPECIAL
73 049972 ASSY POWER SUPPLY PCB
74 005348 SUPPORT BRACKET
75 005395 POWER SUPPLY SHIELD
76 021030 SPACER 6 X 1/4
77 017160 TAB MOUNTING .140 DIA MTG
78 005350 BOTTOM COVER
79 101078 SCREW TAP 8-32 X 5/16 PH PN BLK
80 017841 FOOT
81 100159 SCREW MACH 10-32 X 3/4 PH PN BLK
82 024010 FOOT PAD
83 017761 AIR PIPE
84 100292 SCREW MACH 6-32 X 3/8 PH FH BLK
85 165069 TUBE KT88 MCINTOSH
86 165065 TUBE 12AX7A MCINTOSH
87 165067 TUBE 12AT7
88 050042 POTTED TRANSFORMER OUTPUT
89 050041 POTTED TRANSFORMER POWER
90 126986 DECAL OUTPUT TRANSFORMER
91 126985 DECAL POWER TRANSFORMER
92 005349 TUBE COVER
93 017862 FOOT PUSH-ON
94 005389 DUST COVER
95 126987 DECAL TOP COVER
96 100287 SCREW MACH 8-32 X 3/8 PH TR HD
97 101232 SCREW 6-32 X 1/4 PHIL FLAT
98 104017 WASHER FELT BLK 3/4 X 1/4 X 1/16
99 049695 ASSY KNOB 34 INDEX METRIC
100 049694 ASSY KNOB 21 INDEX METRIC
101 049637 ASSY KNOB 34 METRIC W/O INDEX
102 050055 ASSY KNOB 21 INDEX AMER