McIntosh MC275

7 8
INTERCONNECT
F1
J1
T1
L BRN
L RED
L ORN
L YEL
4
2
MAIN
T2 T3
V1
G
V4 V3 V2V5V7 V6
V8V9V10V11
816

48

16
RIGHT OUTPUT
LEFT OUTPUT
R BRN
R RED
R ORN
R YEL
4
TERMINAL
3
AMPLIFIER
5
BAL
6
7
PWR CONTROL
8
TUBE LIGHT
INPUT
UNBAL
INPUT
SW1
SW2
SW3
SW4
DS1
BP1
BP2
BP3
BP4
BP5
BP6
BP7
BP8
L1
GP1
CA1 CA2
CA3
CA4
CA5
CA6
CA7
CA8
F A
I
C
AC F
B
H
D
EJAC N
ORN
ORN
GRN
GRNGRN/BLK
RED/YEL
RED RED
L1
L1
J30
MODE
INPUT
J29 J31
J14
J2
J3
J1
J7
J13
L BRNR BRN
JMP1
BLK RED
YEL WHT/YEL
WHT/BLU
WHT
BLU
BLKRED
YELWHT/YEL
WHT/BLU
WHT
BLU
LEFTRIGHT
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 T6.3AL250V
110 A B E H I J C D J1 T5AL250V
120 A B E H I J C D J1 T5AL250V
220 B A F G I H D E J2 T3.15AL250V
230 A B F G I H D E J2 T3.15AL250V
240 A B F G I H D E J2 T3.15AL250V
MC275 TRANSFORMER WIRING AND FUSE REPLACEMENT (CONTACT MCINTOSH FOR CORRECT TRANSFORMER P/N)
AUTO OFF
J28
J1
J2
MODE
INPUT
J27
J26
POWER
J12