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DVD Micro System MCM772
TABLE OF CONTENTS
Location of PC Boards .................................................... 1-1 Power Board ....................................................................... 9
Specification ................................................................. 1-2 Circuit diagram ....................................................9-1...9-2
Measurement Setup ....................................................... 1-3 Layout diagram ........................................................... 9-3
Service Aids ................................................................... 1-4 Decoder Board ..................................................................10
Instruction On CD Playability ...................................1-5...1-6 Circuit diagram ................................................10-1...10-4
Software Version Check & Upgrade .............................. 2-1 Layout diagram ................................................10-5...10-6
Malfuction Check Chart .................................................. 2-2 Explode View ......................................................11-1...11-2
Disassembly Diagram ...........................................3-1...3-2 Service Partlist ................................................................12-1
Block Diagram ................................................................. 4-1 Factory Partlist ......................................................13-1...13-6
Wiring Diagram................................................................. 4-2
Volume Board ..................................................................5-1
Display Board ......................................................................6
Circuit diagram ........................................................... 6-1
Layout diagram ........................................................... 6-2
M-boy,USB&Headphone Board ..........................................7
TUNER Board .....................................................................8
Circuit diagram ........................................................... 8-1
Layout diagram ........................................................... 8-2
2008
DB 0830 3141 785 33060
1-1
Location of PC Boards
M-boy BOARD
VFD DISPLAY FAN
USB BOARD
BOARD
TUNER
DECODER BOARD
BOARD VOLUME BOARD
POWER BOARD
110/220 CHANGING
BOARD(for 98version)
VERSION VARIATIONS :
Type /Versions: MCM772
Service policy /05 /12 /37 /55 /58 /61 /79 /93 /94 /96 /98
Board in used:
DISPLAY BOARD C
USB BOARD M
M-boy BOARD M
TUNER BOARD M
HEADPHONE BOARD M
DECODER BOARD M
VOLUME BOARD M
POWER BOARD M
Type /Versions: MCM772
Features Feature diffrence /05 /12 /37 /55 /58 /61 /79 /93 /94 /96 /98
RDS
VOLTAGE SELECTOR
ECO STANDBY - DARK
TDS
* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used
1-2
Specification
AMPLIFIER SPEAKERS
Rated Output Power ...............................45Wx2 RMS Speaker Impedance ................................................. 4ohm
Signal-to-noise ratio .................................. 65 dBA Speaker Driver, base ....................................................4.5"
Frequency response .............50Hz - 3 dB+/-3 20KHz Speaker Driver, tweeter .................................................. 3"
Aux Input ......................................0.5V RMS 47kohm Frequency Response ....................50Hz -3dB+/-3 20KHz
DISC GENERAL INFORMATION
Laser Type .......................................... Semiconductor Total Output power ........................................ 45Wx2 RMS
Disc Diameter ............................................ 12cm/8cm AC Power ...............................................220-230 V / 50Hz
Support Disc .............................................................. Operation Power Consumption ................................. 52W
CD-DA,MP3,CD-RW,CD-R Standby Power Consumption ..................................... <4W
Audio DAC ....................................... 24Bits / 44.1kHz Eco Standby Power Consumption ..............................<1W
Total Harmonic Distortion ..................... <0.1%(1kHz) Headphone Output ................................ 2X15mW 32ohm
Frequency Response ............ 20Hz - 3dB+/-3 20KHz USB Direct ...................................................... Version 1.1
S/N Ration .................................................... 65dBA Dimensions