McIntosh MC302 Service Manual

7 8
INTERCONNECT
1
METER
LIGHTS
SW1
HOLD
POWER
OFF
SW2
REM
ON
BLK
WHT
BLK
F1
T3
J12J2
J1
T1
T2
BLK
RED
BLU
YEL
J5
J8
J7J6
6
R INPUT
WHT 18 AWG
J2 J3 J1
J4
J5
J6
J10
J8
J9
J7
J16
J11
J4
J1
J13
J3
J1
J2
J3
BLK
RED
BLU
J4
YEL
J8
J5
J8
J7 J6
5
L INPUT
WHT 18 AWG
J2 J3 J1
J4
842
J24
J22
VIO
BLK
BLK
RED
RED
YEL
RED
GRN
BLU
ORN
RED
GRN
BLU
ORN
J27
J26
MT1
J31
J4
WATTS
OFF
MT2
J32
J1
J6
J5
J7
J8
J28
J3
J25
J2
J19J20 J18
J17
J13
J12
J11
J16
J6
J9
J15
J10
J5
J4
J8
J14
J7
VIO
BLU
GRN
BLU
ORN
ORN
BLK
WHT
J4
J3
J2
J1
J8
842
9
R
TERMINAL
BP1
BP2BP3
BP4
BP5
BP6BP7
BP8
Voltage BLK BLK/GRY GRY VIO WHT/VIO WHT BRN 1 BRN 2 Jumper Location (JMP1) Main Fuse (F1)
100 B A E H J I C D J1 T12AH250V
110 A B E H I J C D J1 T10AH250V
120 A B E H I J C D J1 T10AH250V
220 B A F G I H D E J2 T5AH250V
230 A B F G I H D E J2 T5AH250V
240 A B F G I H D E J2 T5AH250V
MC302 TRANSFORMER WIRING AND FUSE REPLACEMENT (CONTACT MCINTOSH FOR CORRECT TRANSFORMER P/N)
CA23
J1
J2
7
HEATSINK
4
CAPACITOR
7
HEATSINK
3
RECTIFIER
11
METER
LIGHT
11
METER
LIGHT
10
DISPLAY
6
R INPUT
8
L
TERMINAL
CA1
CA2
CA3
CA4
CA5
CA7
CA8
CA6
CA9
CA10
CA11
CA12
CA13
CA14
CA16
CA15
CA17
CA19
CA20
CA21
CA22
CA18
REFER TO CONVERSION
CHART FOR PROPER
PRIMARY CONNECTIONS
REFER TO
CONVERSION
CHART FOR
PROPER FUSE
REPLACEMENT

McIntosh MC302 Specifications

General

Damping factor	40
Amplifier class	-
Frequency range	10 - 100000 Hz
RMS rated power	600 W
Audio output channels	2.0 channels
Peak power per channel	300 W
Signal-to-Noise Ratio (SNR)	122 dB
Total Harmonic Distortion (THD)	0.005 %
XLR in	Yes
Speakers connectivity type	Binding post
Product color	Black
Connectivity technology	Wired
Maximum current	6.6 A
AC input voltage	110 V
AC input frequency	50 - 60 Hz

Weight and Dimensions

Depth	558.8 mm
Width	444.5 mm
Height	239.7 mm
Weight	44450 g