McIntosh MA5300 Service Manual

8 O H M S
.1 1
.01
10 100
1
m
.2 2
.02 20
2 200
m
4 O H M S
P O W E R O U T P U T
INPUT
HEADPHONE
PUSH - TRIM
HOLD - SETUP
Performance Specifications ..........................................2
Notes ...........................................................................3
Rear Panel ...................................................................3
Section Location ..........................................................4
Block Diagram .......................................................5 - 6
Interconnection Diagram ........................................7 - 8
PS Backup/PS Low Volt Schematic and PCB ..........9 - 14
Control Schematic and PCB ................................15 - 24
SERVICE MANUAL
MA5300
INTEGRATED AMPLIFIER
SERIAL NO. AFP1001 And Above
M A 5 3 0 0
I N T E G R A T E D A M P L I F I E R
POWER GUARD
USB
DSD256
CONTENTS
1
m
70%
STANDBY/ON
RESET
Audio Schematic and PCB ..................................25 - 34
Heatsink Schematic and PCB ..............................35 - 40
L & R Terminal Schematic and PCB ....................41 - 44
Dsply/Mtr Lt/Hdphn/Pshbtn Schematic and PCB .45 - 52
Digital Audio Schematic and PCB .........................53 - 60
Parts List .............................................................61 - 73
Repacking Instruction ................................................75
MA5300
8 O H M S
.1 1
.01
10 100
.2 2
.02 20
2 200
m
4 O H M S
P O W E R O U T P U T
VOLUME
TRIM / SETUP
ADJUST