Block Diagram - McIntosh C2600 Service Manual

BLOCK DIAGRAM

PHONO
MM
DATA/IR IN
1
2
3
4
5
6
MAIN
TRIG 1
TRIG 2
TRIG 3
TRIG 4
PASSTHRU
INPUTS
DIGITAL
COAX OPTICAL
MC UNBAL BAL 1 2 1 2 3 USB
_
SPDIF USB
RECEIVER DECODER
MC BAL
PHONO AMP
SAMPLE RATE CONVERTER
BALANCED 32-BIT 192kHz DAC
SOURCE
SELECTOR
LEFT RIGHT
MM PHONO MM PHONO
SELECTOR
CONTROLLER
DATA
PORTS
OUT
POWER
CONTROL
RS232
CONTROL
5
C2600
MCT FIXED
BALANCED
RECEIVER
FIXED
OUTPUT
AMP
ANALOG
TONE
CONTROL
ANALOG
VOLUME
CONTROL
TONE
BYPASS
SELECTOR
LEFT RIGHT
MC PHONO MC PHONO
INPUT VOLUME FRONT PANEL
SELECTOR PUSHBUTTONS
IR
SENSOR
MICRO
VFD DISPLAY
AC IN MAIN BACKUP
50/60Hz FUSE SUPPLY
3.3V BACKUP
REGULATOR
OUTPUTS
MAIN 1 2
_ _ _
BAL BAL BAL
AMP AMP AMP
OUTPUT
SELECTOR
METER
LOG AMP
MAIN MAIN
INPUT OUTPUT
+18V
+18V
REGULATOR
-18V
-18V
REGULATOR
+190V
+190V
FUSE
REGULATOR
RECTIFIER
POWER
AND
TRANSFORMER
FILTERS
+15V +5V +3.3V
+15V 5V +3.3V
REGULATOR REGULATOR REGULATOR
-15V 5V VFD +12V
-15V 5V VFD +12V
REGULATOR REGULATOR REGULATOR
6