DVD MICRO HIFI
Service Manual
Page 1: ...DVD MICRO HIFI Service Manual ...
Page 2: ...2 Model No MC 4200DVD Version 1 0 MODEL MC 4200DVD ...
Page 3: ...3 Model No MC 4200DVD Version 1 0 CONTENTS SPECIFICATION 4 SAFETY PRECAUTIONS 5 WIRING DIAGRAM 10 BLOCK DIAGRAM 11 DISASSEMBLY FOR REPAIR 12 CIRCUIT DESCRIPTION 14 EXPLODED VIEW 17 PART LIST 18 ...
Page 4: ... Logo Opening Screen 16 9 4 3 Picture Select Slow Motion 1 2 1 4 1 8 1 16 F B F F x2 x4 x8 x16 Speed Angle Menu 20 Track Program For CD Playing Zoom x2 3 4 48 Keys Remote Control 2 1 CH Active Speaker System GENERAL SPECIFICATION Dimensions unit 65 W x 238 H x 285 D mm Dimensions speaker boxes 88 W x 238 H x 168 D mm Dimensions subwoofer 138 W x 238 H x 360 D mm 2 CH Stereo Speaker 10W x 2 6 ohm S...
Page 5: ...fingers and contact a hazardous voltage Such opening include but are not limited to excessively wide cabinet ventilation slot and an improperly fitted and or incorrectly secured cabinet back cover 3 Leakage current hot check with the unit completely reassembled plug the AC line cord directly into a 120V AC outlet Do not use an isolation transformer during this test Use a leakage current tester or ...
Page 6: ...LUG AND EACH Exposed metallic cabinet part on the unit such as screw heads antenna control shafts handle brackets etc when the exposed metallic part has a return path to the chassis the reading should be between 1 and 5 2 megohms When there is no return path to the chassis the reading must be infinite If it is not within the limits specified there is possibility of a shock hazard and the unit must...
Page 7: ...ined by replacing them with components rated for higher voltage wattage and etc parts that have special safety characteristics are identified by a symbol on schematic and parts list Use of a substitute replacement that dose not have the same safety characteristics as the recommended replacement part might create shock fire and or other hazards Product safety is under review continuously and new in...
Page 8: ...cting or connecting any unit electrical plug or other electrical connection c Connecting a test substitution in parallel with an electrical capacitor Caution a wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard 2 Do not defeat any plug socket b voltage interlocks with which the unit covered by this service manual might be equippe...
Page 9: ...k improperly When replacing the pick up use a conductive mat on the floor and desk and wear a wrist band connected to ground through a 1M ohm resistor to protect the laser diode from static damage If the lens should get dusty blow off the dust carefully from the object 3 There are no adjustable parts in the pickup assembly If it is defective replace the whole pickup assembly CAUTION 1 Use of contr...
Page 10: ...WIRING DIAGRAM 5P 6P CD MECHANISM 5P CN802 CN801 6P 6P 5P MPEG BD J5 6P J9 J4 J2 24P J8 J1 6P J8 J8 POWER SWITCH AC IN AUDIO OUT POWER JACK BD 2P 4P 11P CN303 CN304 5P 6P SCART OPTICAL OUT VIDEO OUT COAXIAL 6P CN302 11P CN301 DISPLAY BD ...
Page 11: ... Out IC301 Op Amp AV JACK BOARD Standby Open LED DISPLAY VFD801 IC801 System Control Microprocessor R G B Out Q309 311 F SW Q308 JK304 IR Input IC802 Remote Sensor Coaxial Out Video Out AC 5V AC3V5 27V To Display Ctrl Board POWER BOARD 5V 2V5 To MPEG Board 12V 12V 5V To AV Jack Board IC801 Switching Power Audio Out 5V SCRAT Out JK307 AV Signal From MPEG BD Y1 27MHz CLK 27MHz 5V AC3V5 27V T1 5V ...
Page 12: ...ove the 2 screws A from the rubber foot and bottom cabinet 2 Remove the 4 screws B from the bottom cabinet 3 Remove the 6 screws C from the rear cabinet A B C C To disassembly the top cabinet 4 Remove the 3 screws D from the top cabinet 5 Remove the 6 screws E from the left side and bracket F E D ...
Page 13: ...13 Model No MC 4200DVD Version 1 0 To remove the rear cabinet 6 Remove the 8 screws G from the rear cabinet G G ...
Page 14: ...THODE REFERENCE R ANODE A REFERENCE ANODE CATHODE K 2 5 Vref Infrared remote control transmitter PT2222 002 IC1 1 KI O 19 6 6 KI7 DD SS SEL REM OSCI OSCO V V 14 11 12 13 8 10 9 7 17 16 15 18 7 KI O LMP 4 KI O KI O KI O6 5 KI O3 2 4 KI KI KI KI KI 3 3 5 4 5 2 1 2 22 20 21 24 23 0 CCS KI O KI O 0 1 KI KI ...
Page 15: ... STB SW2 SW4 SW3 SW1 R OSC VDD DIN CLK DOUT SG15 GR8 Diming Circuit K2 K1 K3 K4 VDD GND Driver VEE Grid GR5 GR6 GR4 GR2 GR3 GR1 SG16 GR7 16 bits x 11 Words Key Matrix Memory Timing Generator Display Memory Control Output Grid Key Scan Driver Driver Segment SG11 SG13 GR10 SG14 GR9 SG12 GR11 SG10 SG9 SG6 KS6 SG7 SG8 SG5 KS5 SG3 KS3 SG4 KS4 SG2 KS2 SG1 KS1 ...
Page 16: ...hermal S D 4 FB 3 VCC 4 FB 3 VCC Vref 1R 9V 5uA 1mA 2 5R 0 1V L E B R Good logic OSC S 32V 5V S Q R 2 GND 1 GND 1 6 7 8 DRAIN SFET 2 DRAIN Wide bandwidth dual bipolar operational amplifier TJM4558D IC301 Non inverting input 1 Vcc Output 1 Inverting input 1 4 3 1 2 Non inverting input 2 Inverting input 2 5 6 Vcc 8 Output 2 7 ...
Page 17: ...17 Model No MC 4200DVD Version 1 0 EXPLODED VIEW ...
Page 18: ... MECHANISM SANYO DV 34 14 180 03672 056 T367M METAL SIDE PLATE RIGHT 15 001 03670 750 T367 KEY DISPLAY CONTROL P C B 94HB 16 049 06153 001 DISPLAY VACUUM FLUORESCENT VFD40 0615FN 17 129 03679 310 T367 KEY P C B BRACKET 18 129 03675 010 T367 FL DISPLAY BRACKET 19 128 03670 113 T367M OPEN BUTTON 20 133 03673 310 T367 MOUNTING BRACKET T 21 129 03679 010 T367 SERVO P C B MOUNTING BRACKET A B 22 001 03...
Page 19: ...SCREW 3X6 STB TB BBZ30P060FMC 43 144 53008 201 SCREW 3X6 STB TB BBZ30P060FMC 44 144 13008 100 SCREW 3X8 RT A 45 144 13008 100 SCREW 3X8 RT A 46 145 20830 005 METAL WASHER M3 3X8X0 5MM 47 144 10008 101 SCREW 3X8 RT 48 144 12608 900 SCREW 2 6X8 RT A 49 144 12608 900 SCREW 2 6X8 RT A 50 144 12608 900 SCREW 2 6X8 RT A 51 144 10008 101 SCREW 3X8 RT 52 144 53006 201 SCREW 3X6 STB TB BBZ30P060FMC 53 144 ...
