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DVD Micro System MCD268
TABLE OF CONTENTS
Location of PCBS ............................................................ 1-1 Headphone Board ............................................................ 7
Specifications ................................................................. 1-2 Power Board ................................................................. 8
Measurement Setup ....................................................... 1-3 Circuit diagram .................................................. 8-1...8-2
Service Aids, Safety Instruction, etc. .............................. 1-4 Layout diagram............................................................ 8-3
Instructions On CD Playability .............................. 1-5 to 1-6 Decode Board ................................................................. 9
Software Version Check & Upgrade .............................. 2-1 Circuit diagram .................................................. 9-1...9-6
Malfuction Check Chart .................................................. 2-2 Layout diagram.................................................. 9-7...9-8
Disassembly Diagram .................................................. 3-1 Explode View ................................................................. 10
Block Diagram ................................................................. 4-1 Service Partlist ................................................................. 11
Wiring Diagram................................................................. 4-2 Factory Partlist ................................................................. 12
VFD Board ...................................................................... 5
Circuit diagram ............................................................ 5-1
Layout diagram............................................................ 5-2
Tuner Board ................................................................. 6
Circuit diagram ............................................................ 6-1
Layout diagram............................................................ 6-2
2008
DB 0811 3141 785 32520
1-1
Location of PCBS
HEADPHONE BOARD TUNER BOARD
DISPLAY BOARD DECODE BOARD
VERSION VARIATIONS :
Type /Versions: MCD268
Service policy /05 /12 /37 /55 /58 /61 /79 /93 /94 /96 /98
Board in used:
DISPLAY BOARD C C C
TUNER BOARD M M M
HEADPHONE BOARD M M M
DECODE BOARD M M M
POWER BOARD M M M
Type /Versions: MCD268
Features Feature diffrence /05 /12 /37 /55 /58 /61 /79 /93 /94 /96 /98
RDS
VOLTAGE SELECTOR
ECO STANDBY - DARK
* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used
1-2
Specifications
AMPLIFIER SPEAKERS
Rated Output Power ..........................2 x 45W RMS Speaker Impedance ................................................ 4ohm
Signal-to-noise ratio ........................... 65 dBA Speaker Driver, base ...................................................4.5"
Frequency response ........... 100Hz