McIntosh MCD550 Service Manual

MCD550
IR IN
DATA IN
POWER
CONTROL
TRACK/
LEVEL/
KEY
CONTROL
REMOTE
SENSOR
LEVEL
FL DISPALY
FL DISPLAY
REMOTE CONTROL
AND
SYSTEM CONTROL
MCU
POWER
CONTROL/
RELAY
BACKUP POWER
TRANSFORMER
FUSE
STANDBY
LOW VOLTAGE
SUPPLY
FPGA
CONTROL
MCU
COAXIAL
DIGITAL INPUT
OPTICAL
DIGITAL INPUT
DIGITAL
INTERFACE
RECEIVER
USB
INTERFACE
USB
DIGITAL INPUT
EEPROM
8KB
COAXIAL
DIGITAL OUTPUT
OPTICAL
DIGITAL OUTPUT
DIGITAL
OUTPUT
DRIVER
MUTE
DRIVER
L/R
UNBALANCED
OUTPUT
L/R
OUTPUT
MUTING
L/R
LEVEL
CONTROL
L/R
HEADPHONE
AMP/MUTING
RIGHT VARIABLE
UNBALANCED OUTPUT
LEFT VARIABLE
UNBALANCED OUTPUT
192KHz
32-BIT
STEREO
QUAD-BALANCED
PCM/DSD
D/A
CONVERTER
LEFT VARIABLE
BALANCED OUTPUT
RIGHT VARIABLE
BALANCED OUTPUT
L/R
OUTPUT
MUTING
L/R
OUTPUT
MUTING
L/R
BALANCED
OUTPUT
L/R
UNBALANCED
OUTPUT
LEFT FIXED
BALANCED OUTPUT
RIGHT FIXED
BALANCED OUTPUT
LEFT FIXED
UNBALANCED OUTPUT
RIGHT FIXED
UNBALANCED OUTPUT
L/R
BALANCED
2ND ORDER
ANALOG
FILTER
SAMPLE RATE
CONVERTER
DATA
SELECTOR
CLOCK
GENERATOR
PLL
MULTICLOCK
GENERATOR
DIGITAL
INTERFACE
RECEIVER
L/R
OUTPUT
MUTING
L/R
BALANCED
OUTPUT
DISC
SPINDLE
MOTOR
OPTICAL
PICK UP
UNIT
LASER DIODE/
PHOTO
DETECTOR/
ACTUATOR
UNIT
MOTOR
DRIVER
DETECT
SWITCH
16MB
FLASH
MEMORY
DVD
PROCESSOR
FRONT END
RF AMP/
MCU F-E/
AUDIO
DECODER/
MCU B/E
EEPROM
LOADING
MOTOR
SLED
MOTOR
16MB
SDRAM
SACD
DECODER
16MB
SDRAM
120VAC
50/60Hz
POWER
CONTROL
OUT
IN
CONNECTOR
DISPLAY
CONTROL
SACD/CD TRANSPORT DIGITAL
MAIN
BACKUP
-12V
MULTI
LOW VOLTAGE
SUPPLY
3.3V
5V
-12V
12V
15V
-32V
32V
POWER
TRANSFORMER
POWER
LEFT HEADPHONE
OUTPUT
HEADPHONE
OUTPUT
RIGHT HEADPHONE
OUTPUT
HEADPHONE
MCD550 BLOCK DIAGRAM
5 6
BLOCK DIAGRAM

McIntosh MCD550 Specifications

General

SACD playback	Yes
CD changer	-
Device type	Personal CD player
Product color	Black, Silver
Channels quantity	2 channels
Playback disc types	CD
Frequency range	4 - 40000 Hz
Audio formats supported	MP3, WMA
Signal-to-Noise Ratio (SNR)	110 dB
Total Harmonic Distortion (THD)	0.0015 %
Package weight	19200 g
Volume control	Rotary

Weight and Dimensions

Depth	483 mm
Width	445 mm
Height	153 mm
Weight	12700 g