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Parts List - McIntosh MA-2275-2 Service Manual

Tube integrated amplifier

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PARTS LIST

Ref. No.
Description
Part No.
1
INTERCONNECT
L1
CHOKE FILTER .5H
122379
LFIL
LINE FILTER
117755
MT1
METER
124087
MT2
METER
124087
S1
POWER SWITCH
171026
S2
SWITCH
146243
T1
POTTED TRANSFORMER, POWER
050041
T2
POTTED TRANSFORMER, OUTPUT
050042
T3
POTTED TRANSFORMER, OUTPUT
050042
049965 MAIN PCB
2
C1
CAP MONO 47PF 200V 10% NPO
061299
C2
CAP MONO 47PF 200V 10% NPO
061299
C3
CAP ELECT 100UF 16V OR 25V
066447
C4
CAP ELECT 100UF 16V OR 25V
066447
C5
CAP MPF 0.1UF 630VDC
064431
C6
CAP MPF 0.1UF 630VDC
064431
C7
CAP PF 0.001UF 5% 63VDC
064300
C8
CAP PF 0.001UF 5% 63VDC
064300
C9
CAP ELECT 100UF 25V-50V
066161
C10
CAP ELECT 100UF 25V-50V
066161
C11
CAP MPF 0.0033UF 5% 63VDC
064306
C12
CAP MPF 0.0033UF 5% 63VDC
064306
C13
CAP MPF 0.1UF 630VDC
064431
C14
CAP MPF 0.1UF 630VDC
064431
C15
CAP ELECT 10UF 50V
066445
C16
CAP ELECT 10UF 50V
066445
C17
CAP ELECT 10UF 16V 4X5 CASE
066382
C18
CAP ELECT 10UF 16V 4X5 CASE
066382
C19
CAP ELECT 10UF 16V 4X5 CASE
066382
C20
CAP ELECT 10UF 16V 4X5 CASE
066382
C23
CAP ELECT 10UF 16V 4X5 CASE
066382
C24
CAP ELECT 10UF 16V 4X5 CASE
066382
C25
CAP ELECT 10UF 16V 4X5 CASE
066382
C26
CAP ELECT 10UF 16V 4X5 CASE
066382
C27
CAP ELECT 10UF 16V 4X5 CASE
066382
C28
CAP ELECT 10UF 16V 4X5 CASE
066382
C29
CAP ELECT 10UF 50V
066445
C30
CAP ELECT 10UF 50V
066445
C31
CAP MONO 100PF 100V 10% NPO
061300
C32
CAP MONO 100PF 100V 10% NPO
061300
C33
CAP MONO 100PF 100V 10% NPO
061300
C34
CAP MONO 100PF 100V 10% NPO
061300
C35
CAP MONO 100PF 100V 10% NPO
061300
C36
CAP MONO 100PF 100V 10% NPO
061300
C37
CAP MONO .1uF 50V 20% Z5U
061305
C38
CAP ELECT 10UF 16V 4X5 CASE
066382
C39
CAP ELECT 10UF 16V 4X5 CASE
066382
C40
CAP MONO .1uF 50V 20% Z5U
061305
C41
CAP MONO .1uF 50V 20% Z5U
061305
C42
CAP MONO .1uF 50V 20% Z5U
061305
C43
CAP ELECT 10UF 50V
066445
C44
CAP MONO 220PF 100V 10% NPO
061301
C45
CAP ELECT 10UF 16V 4X5 CASE
066382
C46
CAP ELECT 10UF 16V 4X5 CASE
066382
C47
CAP ELECT 10UF 50V
066445
C48
CAP ELECT 10UF 50V
066445
C49
CAP ELECT 100UF 25V-50V
066161
C50
CAP ELECT 100UF 25V-50V
066161
C51
CAP MPF 0.22UF 400VDC
064438
C52
CAP MPF 0.22UF 400VDC
064438
C53
CAP MONO 220PF 100V 10% NPO
061301
43
C54
CAP MONO 220PF 100V 10% NPO
061301
C55
CAP MONO 47PF 200V 10% NPO
061299
C56
CAP MONO 47PF 200V 10% NPO
061299
C57
CAP ELECT 22UF 100V
066506
C58
CAP MONO 220PF 100V 10% NPO
061301
C59
CAP MONO .1uF 50V 20% Z5U
061305
C60
CAP ELECT 10UF 50V
066445
C61
CAP POLY .047UF 10% 1000VDC
064434
C62
CAP POLY .047UF 10% 1000VDC
064434
C63
CAP MONO .1uF 50V 20% Z5U
061305
C64
CAP MONO .1uF 50V 20% Z5U
061305
C65
CAP ELECT 10UF 50V
066445
C66
CAP ELECT 10UF 50V
066445
C67
CAP MONO .1uF 50V 20% Z5U
061305
C68
CAP MONO .1uF 50V 20% Z5U
061305
C69
CAP ELECT 10uF 50V
066445
C70
CAP ELECT 10uF 50V
066445
C71
CAP ELECT 10uF 50V
066445
C72
CAP ELECT 10uF 50V
066445
C73
CAP ELECT 10UF 50V
066445
C74
CAP MONO .1uF 50V 20% Z5U
061305
C75
CAP ELECT 10UF 250V
066493
C76
CAP ELECT 1000UF 25V
066513
C77
CAP ELECT 10UF 50V
066445
C78
CAP MONO 47PF 200V 10% NPO
061299
C79
CAP MONO 47PF 200V 10% NPO
061299
C80
CAP MONO 100PF 100V 10% NPO
061300
C81
CAP MONO 100PF 100V 10% NPO
061300
C82
CAP MONO .1uF 50V 20% Z5U
061305
C83
CAP MONO .1uF 50V 20% Z5U
061305
C84
CAP MONO .1uF 50V 20% Z5U
061305
C85
CAP MONO .1uF 50V 20% Z5U
061305
C86
CAP ELECT 10UF 250V
066493
D1
DIODE SILICON
070047
D2
DIODE SILICON
070047
D4
DIODE SILICON
070047
GP1
BRACKET PCB CARD MOUNTING
003611
GP2
BRACKET PCB CARD MOUNTING
003611
J1
CONN 12 PIN FFC
117720
J2
JACK RCA 4X2 WHT/RED 14MM
117791
J3
JACK RCA 4X2 WHT/RED 14MM
117791
J4
JACK RCA 2X2 WHT/RED 14MM
117789
J5
HEADER 9 CIRCUIT POST NATURAL
117724
J6
CONN FFC 18PIN
117765
J7
CONN 12 PIN FFC
117720
J8
CONN 23 PIN FFC
117715
J10
CONN 12 PIN FFC
117720
J11
CONN 12 PIN FFC
117720
K1
RELAY REED FORM 1A 5V 500 OHMS
087050
K2
RELAY REED FORM 1A 5V 500 OHMS
087050
K3
RELAY REED FORM 1A 5V 500 OHMS
087050
K6
RELAY REED FORM 1A 5V 500 OHMS
087050
K7
RELAY REED FORM 1A 5V 500 OHMS
087050
K8
RELAY REED FORM 1A 5V 500 OHMS
087050
K9
RELAY REED FORM 1A 5V 500 OHMS
087050
K10
RELAY REED FORM 1A 5V 500 OHMS
087050
K11
RELAY REED FORM 1A 5V 500 OHMS
087050
K12
RELAY REED FORM 1A 5V 500 OHMS
087050
K13
RELAY REED FORM 1A 5V 500 OHMS
087050
K16
RELAY REED FORM 1C 5V 125 OHM
087056
K17
RELAY REED FORM 1C 5V 125 OHM
087056
K18
RELAY REED FORM 1A 5V 500 OHMS
087050
K19
RELAY REED FORM 1A 5V 500 OHMS
087050
K20
RELAY REED FORM 1A 5V 500 OHMS
087050
K21
RELAY REED FORM 1A 5V 500 OHMS
087050
Q1
TRANSISTOR NPN
132223
Q2
TRANSISTOR NPN
132257
Q3
TRANSISTOR NPN
132257
Q4
TRANSISTOR PNP
132224
R1
RES MF 1K 1% 1/4W
144090
R2
RES MF 1K 1% 1/4W
144090
R3
RES MF 47.5K 1% 1/4W
144108
R4
RES MF 47.5K 1% 1/4W
144108
R5
RES MF 953 OHM 1/4W 1%
144473
R6
RES MF 1.74K 1% 1/4W
144351
R7
RES MF 953 OHM 1/4W 1%
144473
R8
RES MF 1.74K 1% 1/4W
144351
R9
RES MF 221K 1% 1/4W
144421
R10
RES MF 221K 1% 1/4W
144421
R11
RES MF 75K 1% 1/4W
144156
R12
RES MF 75K 1% 1/4W
144156
R13
RES MF 1M 1/4W
144269
R14
RES MF 1M 1/4W
144269
R15
RES MF 681 OHM 1% 1/4W
144195
R16
RES MF 681 OHM 1% 1/4W
144195
R17
RES MF 150K 1% 1/4W
144419
R18
RES MF 150K 1% 1/4W
144419
R19
RES MF 1M 1/4W
144269
R20
RES MF 1M 1/4W
144269
R21
RES MF 221K 1% 1/4W
144421
R22
RES MF 221K 1% 1/4W
144421
R23
RES MF 2.21K 1% 1/4W
144298
R24
RES MF 100 OHM 1% 1/4W
144196
R25
RES MF 22.1K 1% 1/4W
144187
R26
RES MF 22.1K 1% 1/4W
144187
R27
RES MF 200K 1% 1/4W
144117
R28
RES NETWORK 2X220K ISO
144262
R29
RES NETWORK 2X220K ISO
144262
R30
RES MF 100 OHM 1% 1/4W
144196
R31
RES NETWORK 2X220K ISO
144262
R32
RES NETWORK 2X220K ISO
144262
R33
RES MF 221K 1% 1/4W
144421
R34
RES MF 221K 1% 1/4W
144421
R35
RES MF 1K 1% 1/4W
144090
R36
RES MF 47.5K 1% 1/4W
144108
R37
RES MF 47.5K 1% 1/4W
144108
R38
RES MF 1K 1% 1/4W
144090
R39
RES MF 47.5K 1% 1/4W
144108
R40
RES MF 47.5K 1% 1/4W
144108
R41
RES MF 24.9K 1% 1/4W
144439
R42
RES MF 24.9K 1% 1/4W
144439
R43
RES MF 200K 1% 1/4W
144117
R44
RES MF 22.1K 1% 1/4W
144187
R45
RES MF 22.1K 1% 1/4W
144187
R46
RES MF 100K 1% 1/4W
144113
R47
RES MF 1K 1% 1/4W
144090
R48
RES MF 1K 1% 1/4W
144090
R49
RES NETWORK 2X220K ISO
144262
R50
RES MF 221 OHM 1% 1/4W
144172
R51
RES MF 221 OHM 1% 1/4W
144172
R52
RES MF 100K 1% 1/4W
144113
R53
RES MF 2.74K 1% 1/4W
144304
R54
RES MF 2.74K 1% 1/4W
144304
R55
RES MF 2.74K 1% 1/4W
144304
R56
RES MF 2.74K 1% 1/4W
144304
R57
RES MF 221K 1% 1/4W
144421
R58
RES MF 221K 1% 1/4W
R59
RES MF 2.21M 1/4W
R60
RES MF 2.21M 1/4W
R61
RES MF 13.7K 1% 1/4W
R62
RES MF 13.7K 1% 1/4W
R63
RES MF 1.5K 1% 1/4W
R64
RES MF 1.5K 1% 1/4W
R65
RES MF 200K 1% 1/4W
R66
RES MF 200K 1% 1/4W
R67
RES MF 10K 1% 1/4W
R68
RES MF 10K 1% 1/4W
R69
RES MF 100K 1% 1/4W
R70
RES MF 100K 1% 1/4W
R71
RES MF 33.2K 1% 1/4W
R72
RES MF 2.74K 1% 1/4W
R73
RES MF 2.74K 1% 1/4W
R74
RES MF 100K 1% 1/4W
R75
RES MF 221K 1% 1/4W
R76
RES MF 10K 1% 1/4W
R77
RES MF 100 OHM 1% 1/4W
R78
RES MF 100 OHM 1% 1/4W
R79
RES MF 33.2K 1% 1/4W
R80
RES MF 33.2K 1% 1/4W
R81
RES MF 221 OHM 1% 1/4W
R82
RES MF 33.2K 1% 1/4W
R83
RES MF 221 OHM 1% 1/4W
R84
RES MF 33.2K 1% 1/4W
R85
RES MF 221 OHM 1% 1/4W
R86
RES MF 1K 1% 1/4W
R87
RES MF 221 OHM 1% 1/4W
R88
RES MF 10K 1% 1/4W
R89
RES MF 40.2K 1% 1/4W
R90
RES MF 40.2K 1% 1/4W
R91
RES MF 4.75 MEG 1% 1/2W
R92
RES MF 1K 1% 1/4W
R93
RES MF 1K 1% 1/4W
R94
RES MF 1K 1% 1/4W
R95
RES MF 2.21K 1% 1/4W
R96
RES MF 2.21K 1% 1/4W
U1
IC OCTAL DARLNGTON TRANS ARRAY
U2
IC OCTAL DARLNGTON TRANS ARRAY
U3
IC DUAL OPERATIONAL AMPLIFIER
U4
IC SHFT REG SER-PAR
U5
IC SHFT REG SER-PAR
U6
IC DUAL OPERATIONAL AMPLIFIER
U7
IC AND 2 INPUT X 4
U8
IC DUAL OPERATIONAL AMPLIFIER
U9
IC DUAL OPERATIONAL AMPLIFIER
U10
IC REGULATOR +5V
U11
IC DUAL OPERATIONAL AMPLIFIER
V4
TUBE 12AX7A MCINTOSH
V5
TUBE 12AX7A MCINTOSH
V6
TUBE 12AX7A MCINTOSH
V7
TUBE 12AX7A MCINTOSH
3
049966 CONTROL PCB
C1
CAP ELECT 47UF 35V
C2
CAP MONO .1uF 50V 20% Z5U
C3
CAP MONO 220PF 100V 10% NPO
C4
CAP MONO .1uF 50V 20% Z5U
C5
CAP ELECT 10UF 50V
DS1
LED GREEN 5MM HI-INTENSITY
DS2
LED GREEN 5MM HI-INTENSITY
44
144421
144265
144265
144342
144342
144128
144128
144117
144117
144053
144053
144113
144113
144015
144304
144304
144113
144421
144053
144196
144196
144015
144015
144172
144015
144172
144015
144172
144090
144172
144053
144107
144107
144366
144090
144090
144090
144298
144298
133258
133258
133260
133186
133186
133260
133175
133260
133260
133108
133260
165065
165065
165065
165065
066446
061305
061301
061305
066445
058165
058165

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Ma2275