McIntosh MA6200 Service Information

LEFT
&
RIGHT
DRIUER
PC BoARD 045398
Symbol
Part
No.
No.
Description
CAPACIT0RS
(CD
=
Ceramic Disc, ELECT
=
Electrolytic,
MPE
=
Metalized Polyester)
CB01 066239
ELECT, 10¡rF, 35V
C802 066239
ELECT, 10pF, 35V
CB03
066239 ELECT, 1O¡rF, 35V
CB04
066239
ELECT, 10¡rF,
35V
CB05
061
'l
1 2 CD,
1BpF, 10%, 500V, NPO
CB06 061'112
CD, 18pF, 10%,500V,
NPO
C807 061016
CD, 33pF, 10%, 500V,
NPO
C80B 061016 CD, 33pF,
10%, 500V, NP0
C809 066226
ELECT,
100pF,
16V
CB10 066226 ELECT, 100¡rF,
16V
C81 1 061055
CD, 47pF, 10%, 500V, N470
CD, 47pF, 10%, 500V,
N470
ELECT, 47¡rF, 80VDC
ELECT, 47¡rF,
80VDC
ELECT, 47p"t,50Y
ELECT, 47 p.F
,
50V
'0805
070047
Si, SlG, 75V,
10m4, 1N4148
.D806
070047
S¡, SlG, 75V,
1OmA, 1N4148
.D807
070047 Si,
SlG, 75V,
10m4, 1N4148
.D808
070047 Si, SlG,
75V, 10m4, 1N4148
.D809
070098
Si, SlG, 175V,
500mW, FDH400
-D810
070098 Si, SlG,
175V, 500mW,
FDH400
.08'11
070031
Si, RECT,400 PlV,
1.54
.D812
070031
Si, RECT,
400
PlV,
1.54
.D813
070031 Si, RECT,
400
PlV, 1.54
.0814
070031
Si, RECT, 400 PlV,
1.54
'D815
070047
'S/N
8X1436 and
above: Si, SlG,
75V,
10mA, 1N4148,..,(6356)
'D816
070047 S/N
8X1436 and above:
Si, SlG,
75V,
10m4, lN4'148....(6356)
.0817
070047 S/N 8X1436 and
above: Sl, SlG,
75V,
1OmA, 1N4148....(6356)
.D818
070047 S/N 8X1436 and above:
Si, SlG, 75V,
10m4, 1N4148....(6356)
CHOKES
.1801
122188 S/N 8X1001 to 8X3195: Choke,
1.7mH,...(6643)
122203 S/N 8X3196 and
above: Choke,
1 .2mH, ...
(6643)
'L802
122188 S/N 8X1001 to
8X3195:
Choke,
1 .7mH. .. .
(6643)
122203 S/N 8X3196 and above: Choke,
1.2mH....(6643)
LIGHT DEPENDENT RESIST()RS
.LDRBo1
144070 LDR, CLM6000
.LDR802
144070 LDR, CLM6000
TRANSIST0RS
(DAR
=
Darlington, Si
=
Silicon)
.0801
132185 Si, NPN, Selected
2N64294
.0802
132185 Si,
NPN,
Selected 2N64294
.0803
132185
S¡, NPN, Selected
2N64294
'0804
132185 Si, NPN, Selected 2N64294
.0805
132096
Si, PNP, BC-416C
.0806
132096 Si, PNP, BC-416C
.0807
132096 Si, PNP, BC-416C
.0808
132096
Si, PNP,
BC-416C
.0809
132187 Si, PNP, Selected MPS-U57
.0810
132187
S¡, PNP, Selected
MPS-U57
.0811
132150 Si,
PNP, MPS-055
.08't2
132150 Si, PNP, MPS-D55
.0813
132143 Si, NPN, MPS-005
.0814
132143
Si,
NPN, MPS-005
.08't5
132143 Si, NPN, MPS-D05
.08'16
132143 Si,
NPN,
MPS-D05
.08'17
132150 Si, PNP, MPS-055
-0818
132'150 Si, PNP, MPS-055
.08't9
132092 Si, NPN, BC-238C
.0820
132092
Si, NPN,
BC-238C
.0821
132184 Si, PNP,
Selected
FT4'l7A
.0822
132184 Si, PNP, Selected
FT417A
.0823
132183 Si, NPN, Selected FT317A
.0824
132'lB3 Si, NPN, Selected
FT317A
'0825
132182 Si, PNP, DAR, MPS-A64
.0826
142182 Si, PNP, DAR, MPS-A64
INTEGRATED
CIRCUITS
(AN
=
Analog,
BP
=
Bipolar)
*1C80'l
133068
AN, BP, 0peration Amp,
LM201AN
*lCBO2
133068 AN, BP,
Operation
Amp, LM201AN
RESIST0RS
(CF
=
Carbon Film, MF
=
Metal
Film,
POT
=
Potentiometer,
WW
=
Wirewound,
Fp
=
Flameproof
)
RB01 141080
CF,
22kA,
5%,
1/4W
R802
141080
CF, 22kA,
5%, 1/4W
c812
cB1 3
c81 4
CB1
5
c81 6
.c81
7
.CB1
B
c81 I
061 055
0663
1 3
06631 3
066278
066278
061002 cD,
061002 cD,
061024
CD,
1.8pF,
1.8pF,
1 50pF,
1 50pF,
1 50pF,
1 50pF,
+.25pF,
NP0
+.25pF;
NP0
10%, 500v,
zsF
10%,500v,
z5F
10%,500v,
zsF
10%, 500v,
zsF
c820 061024
CD,
c821 061024 CD,
cB22 061024 CD,
CB23
066221
ELECT,
'lOpF,
50V
C824 066221
ELECT, 10¡rF,
50V
C825 064250
MPE, .047p.F,10%, 63V
C826 064250 MPE, .047p.F, 10%, 63V
C827 061027 CD,
220pF,10%, 500V, ZsF
C82B 061027 CD,
220pF, 10%, 500V,
ZsF
C829
064254
MPE, 0.1¡rF,
10%, 63V
C830 064254 MPE,0.1¡rF, 10%,63V
CB31 061027 CD,
220pF, 10%, 500V, ZsF
C832 061027 CD,
220pF,
'10%,
500V,
ZsF
CB33 064254
MPE, 0.1¡rF, 10%, 63V
C834 064254
MPE,0.1pF, 10%,63V
C835 064254
S/N 8X1436 and above: MPE, 0.1¡rF,
10%,
63V
(see
schematic
note
10)..,.(6200)
C836 064254
S/N 8X1436 and above: MPE, 0.1¡rF,
10%,
63V
(see
schematic note
1 0). . ..
(6200)
CB37 061035 S/N BX15B2 and above: CD,
.001¡rF,
20%, 500v, 25u....(6434)
C83B
061035
S/N BX15B2
and above:
CD, .001¡rF,
20%,
500v,
25u.,..(6434)
C839
061035 S/N 8X1582 and above: CD,
.001¡rF,
20%,
500v,
25u....(6434)
CB40 06'1035 S/N 8X1582 and above: CD,
.001¡rF,
2o%, 5oov, 25u....(6434)
DI0DES
(SlG
=
Signal,
Si
=
Silicon,
RECT
=
Rectifier)
.D801
070047 Si,
SlG,75V,
10mA, 1N4148
'D802
070047 Si, SlG, 75V, 10m4, lN414B
'D803
070047 Si, SlG, 75V, 10m4, 1N4148
*0804
070047 Si, SlG, 75V,
10m4, 1N4148

McIntosh MA6200 Specifications

General

Power Output	75 watts per channel into 8 ohms
Output Impedance	8 ohms
Frequency Response	20Hz to 20kHz +0, -0.5dB
Input Sensitivity	2.5mV (MM), 250mV (line)
Input Impedance	47k ohms (phono), 100k ohms (high level)