McIntosh MC 250

MC 250
REPLACEMENT PARTS
All parts not listed are common items
able from radio parts jobbers .
Rep1acement parts may be obtained when
by PART NUMBER from:
Mclntosh Laboratory Inc.
Customer Service Department
2 Chambers Street
Binghamton, New York 13903
(telephone 607 723-3512)
Symbol
Number
Cl1 , 12
C27,28
C29
C47,48
C51 ,52
C53,54
C55,56
C57
D1 ,2
D5,6
07,8
D13,14
D15,16
D18
D20
D25,26
D27,28
D31 ,32
Fl
Q1 ,2
Q3, 4
Q5,6
Q7,8
Q9.10
Q11 ,12
Q15,16
Q17,18
Q19,20
Q21 ,22
Elect.
Elect.
Elect.
Mylar
Elect.
Elect.
Elect.
Elect.
si.
Si .
Si .
Si .
Si .
Si .
Si .
Si .
2.5A
Si.
Si .
si.
Si .
Si .
Si.
Si .
Si .
Si.
Si .
CAPACITORS
Description
470µF 4V
9300µF 45V
80/80/1 50/50µF
200/200/150/150V
.47µF
100µF 15V
10µF 25V
640µF 25V
500µF 50V
DIODES
reference diode
rectifier diode
rectifier diode
rectifier diode
rectifier diode
rectifier diode
rectifier diode
rectifier diode
rectifier diode
rectifier diode
FUSES
circuit breaker
TRANSISTORS
NPN transistor
NPN transistor
PNP transistor
PNP transistor
PNP transistor
NPN transistor
NPN transistor
PNP transistor
NPN transistor
PNP transistor
obtain-
ordered
Part
Number
066-136
066-106
066-095
064-045
066-127
066-005
066-157
066-137
070-046
070-022
070-022
070-O4
070-041
070-031
070-031
070-031
070-031
070-022
088-001
132-054
132-054
132-056
132-056
132-056
132-515
132-021
132-032
132-524
132-530
Q23,24
Q25,26
Rl
R2
R43,44
R57,58
R59,60
S1 ,2
S3
Tl
T2
T3
Si. NPN transistor 132-070
Si. NPN transistor 132-070
POTENTIOMETERS
Left gain 134-206
Right/mono gain 134-206
RESISTORS
Wirewound 3.6k 5W 139-065
Wirewound .56W 5W 139-048
Wirewound .33W 5W 139-071
SWITCHES
Thermal cut out 153-007
Modeselector 153-008
TRANSFORMERS
Power transformer 043-605
Output transformer (right) 043-667
Output transformer (left) 043-668
MISCELLANEOUS ITEMS
Plastic feet 017-040
Owners manual 038-287
Gain control knob 090-017
Shipping carton 033-077
AC power cord 170-021
15C01047S-M1508
SCHEMATIC PART NO. 038-508