McIntosh MA6200 Service Information

MAó2OO
PARTS
LIST
*
Parls marked
with
an
asterisk
(i)
aÍe replacement
parts
stock-
ed by our Service Deparlment and must be oidered
from
Mclntosh, ïhese
parts
musl be ordered by
part
number Parts
not marked
may be obtained from
eleclronic
parts
suppliers.
FR0NT PANEL
and
TRIM
Part
No.
*045770
.045388
*045974
.01
81 60
.01
7230
'017244
.0901
56
.0901
56
.0901
70
.090't71
.0901
86
.0901
B7
.1
04073
.104017
.01
81
55
Symbol
No.
.04341
0
.1
01 054
*100103
*
1
00007
INSTALLATION
HARDWARE
Descrlption
Front
Panel, Complete
Front Panel,
Glass
only
Pushbutton
bezel, complete w/adhesive
End Cap, secure using 101035
screws
Pushbutton, black
Pushbutton,
red
lnput
Selector Knob
Mode Selector Knob
Volume Knob
Equalizer Frequency
Knobs
Loudness
Knob
(Front)
Balance
Knob
(Rear)
Knob felt
washer, 5/B dia.
Knob
felt washer, 3/4 dia.
Top
panel
rail, secure using 100007
screws
Bottom
panel
rail, secure using 100103
screws
Tapping Screws,
6-32x1/4, Phillips,
black
Machine Screw,
6/ 32x1 / B
Tapping Screw, 4-40x5/
16, Fillister
INTERCONNECTION
Symbol Part
No. No.
Description
CAPACIT0RS
(CD
=
Ceramic Disc,
MPE
=
Metalized Polyeste
ELECT
=
Electrolytic)
C1 066314 ELECT, 12000¡rF,
60VDC
C2 066314
ELECT, 12000pF, 60VDC
C3 064267 lvlPE,0.22p"F, 400V
C4
061175 CD, .005¡rF,
+
B0
-
20%, 150V,
UL/CSA
C5
061175 CD, .005¡rF,
+80
-20%,150U,
U L/CSA
C6 064254 S/N 8X1001
to 8X1435: MPE,0,1¡rF,
10%,
63V
(see
schematic note
10)....(6200)
C7 0d4254 S/N 8X1001
to 8X1435:
MPE, 0.1¡rF,
10%,
63V
(see
schematic
note
10)....(6200)
DI0DES
(BRID
=
Bridge,
RECT
=
Rectifier, SIG
=
Signal,
Si= Silicon)
'D1
070098
Si, Slc, 175V,
500mW, FDH400
-D2
O7OO92
Si, BRID,
RECT, 35A, 2OOV,
MDA35O2
LIGHTING DEVICES
(lNC
=
lncandescent)
'DS1
058069
lNC,
6.3V, 200mA,
8610
.DS2
058069 tN
.DS3
058069
tN
.DS4
058069 tN
.DSs
058069 tN
c, 6
c,6
c,6
c,6
Description
Hardware
Package
Mounting
Strips
Mounting
Template
Panloc
Shelf Bracket,
Right
Panloc
Shelf
Bracket,
Left
Plastic Feet,
secure
using 101072
Screws
Description
Shipping
carton only
Wood Screw, 10x1%,
used to mount
bottom shipping
pad
Washer, 10x1%,
used with 101014
screws for mounting unit
for shipping
Shipping
carton, Complete
(including
mounting hardware)
3V,
200m4,
8610
3V, 200m4,
8610
3V, 200mA,
8610
3V, 200mA,
8610
FUSES AND FUSEH0LDEnS (FA
=
Fast Acting, SB
=
Slo-Blo)
.F1
089002 Fuse,
FA, 1A, 250V,
AcC-1
.F2
089014 S/N 8X1001
to 8X3969: Fuse,,
FA, 54,
250V....(6e31)
.F2
089013
S/N 8X3970
and above:
Fuse, SB,
44,
125V....(6931)
178114
Fuseholder,
UL/CSA-Slot,
Littlefuse
341-001
RELAYS
'K1
087019
DPDT,
24VDC
-K2
OB7O3O
DPDT,
11OVDC
TRANSIST0RS
(Si
=
Silicon)
*0'l
132188
Si,
NPN
.02
132189
Si, PNP
'03
132143 Si,
NPN,
MPS-D05
.04
132188
Si,
NPN
.05
132189
Si, PNP
.06
132143
Si,
NPN, MPS-D05
RESISTORS
(CF
=
Carbon
Film,
POT
=
Potentiometer)
R1
141072
CF, 10k0,
5%,1/4W
R2
141072
CF, 10k0,
5%,1/4W
.R3
134395
POT, 100kç,,
Volume
Control
.R4
144012
Thermistor,2.50
.R5
144012
Thermistor,2.50
SWITCHES
*s1
146193
.s2
146196
's3
'153017
.s4
153017
.s5
148043
TRANSFORMERS
*T1
159141
lnput
Selector
Switch
Mode
Selector Switch
Thermal
Cut-0ut
Switch
Thermal
Cut-0ut Switch
Auto-on Switch
Symbol
No.
Symbol
No.
Part
No,
.045142
.04340
1
.0381
79
.043592
.045393
*017218
Part
No.
.033260
.101014
.1
04033
SHIPPING CARTON
.045975
Power
Transformer

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)