McIntosh MA5100 Service Information

MA 5100 SCHEMATIC PART NO. 038-376
BE042004
MA 5100
R231 ,232
R237,238
R239,240
R250,251
R301
R302,303
R307
R308
R311
R312
R313
S1
S2
S3
S4
S5
S101
S102
S103
S201
S301
S302
S303
T301
TR201 ,202
SB201 ,202
RESISTORS
Wirewound 3 . 6k 5W
Wirewound .33 ohms 5W
Wirewound .47 ohms 5W
Wirewound 200 ohms 5W
Wirewound 100 ohms 5W
Wirewound 220 ohms 5W
Wirewound 100 ohms 5W
Wirewound 220 ohms 5W
Wirewound 7.5 ohms 5W
Wirewound 500 ohms 5W
Wirewound 220 Ohms 5W
SWITCHES
Input selector switch
Compensation switch
Tape monitor switch
Mode selector switch
Loudness switch
L F switch
HF switch
Phase switch
Speaker switch
Power switch
Thermal cut out
Thermal cut out
TRANSFORMERS
Power transformer
THYRISTORS & TRIGGERS
Triac
Bilateral switch
MODULES
Tone Control module
Compensation module
FRONT PANEL & TRIM
Front panel
Front panel end cap {right)
Front panel end cap (left)
Volume control knob
Balance control knob
Input control knob
Mode selector knob
Treble knob (rear)
Treble knob (front) - for
flat shaft
139-013
139-036
139-050
139-009
139-008
139-009
139-008
139-009
139-010
139-011
139-009
146-035
148-019
148-012
146-105
148-019
148-019
148-019
148-019
148-012
148-005
153-007
153-007
043-551
131-001
131-002
130-007
130-026
043-725
018-043
018-044
043-253
043-253
043-253
043-253
090-009
043-625
Treble knob (front) - for
knurled shaft
Bass knob (rear)
Bass knob (front) - for
flat shaft
Bass knob (front) - for
knurled shaft
LAMPS
Panel illumination #1864
Switch indicator #334
MOUNTING SYSTEM
Shelf bracket {right)
Shelf bracket (left)
Mounting template #100
Hardware package
MISCELLANEOUS ITEMS
Plastic feet
Shipping carton
Owners manual
Line cord
Shorting plug
Fuseholder
•
15C1114S6-M9376
090-008
090-009
043-625
090-008
058-028
058-003
043-234
043-235
038-179
043-557
017-041
043-727
038-129
170-021
127-001
178-001

McIntosh MA5100 Specifications

General

Frequency Response	20Hz to 20kHz
Input Sensitivity (MM)	2.5 mV
Signal to Noise Ratio (MM)	70 dB
Signal to Noise Ratio (Line)	80dB
Output Impedance	4, 8, 16 ohms
Input Impedance (Line)	250k ohms
Input Impedance (MM)	47k ohms
Total Harmonic Distortion	0.5%
Input Sensitivity (Line)	250 mV
Type	Solid State Integrated Amplifier
Power Output	45 watts per channel