Samsung MX-C730D Service Manual Download | Manualshive

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3-10

Samsung Electronics

Disassembly & Reassembly

No.

Description

Description Photo

6

4) After assemble the Holder-Traverse, adjust the

lever-link and input the shaft.

7

1) Push the tray in, hook the top tray.

2) Hook the top tray.

3) Test the hook’s work.

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Summary of Contents for MX-C730D

Page 1: ...C730D XER 5 Disc Changer MINI Compact System Refer to the service manual in the GSPN see the rear cover for the more information CONTENTS 1 Precaution 2 Product Specification 3 Disassembly Reassembly 4 Troubleshooting 5 Exploded View Part List 6 PCB Diagram 7 Schematic Diagram MX C730D ...

Page 2: ...r domestic law GSPN Global Service Partner Network Area Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com Samsung Electronics Co Ltd May 2010 Printed in Korea ...

Page 3: ...bly 3 1 3 2 MECHA DECK Disassembly Reassembly 3 4 4 Troubleshooting 4 1 Checkpoints by Error Mode 4 1 4 2 Measures to be taken when the Protection Circuit operates 4 5 4 3 MICOM MPEG Initialization Update 4 7 4 4 Buyer Region Code Setting Method 4 8 5 Exploded View Part List 5 1 Exploded View 5 1 5 2 Speaker System 5 3 5 3 Electrical Part List 5 4 6 PCB Diagram 6 1 Wiring Diagram 6 1 6 2 FRONT PCB...

Page 4: ...Contents 7 Schematic Diagram 7 1 Overall Block Diagram 7 1 7 2 FRONT 7 2 7 3 MAIN_MICOM 7 3 7 4 MAIN_MPEG 7 4 7 5 MAIN_PWM 7 5 7 6 MAIN_AMP 7 6 7 7 SMPS 7 7 ...

Page 5: ...e Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe etc and all exposed metal parts Examples Handle brackets metal cabinets screwheads and control sha...

Page 6: ... AC power cord for damage Make sure that no wires or components touch thermally hot parts 9 Product Safety Notice Some electrical and mechanical parts have special safety related characteristics which might not be obvious from visual inspection These safety features and the protection they give might be lost if the replacement component differs from the original even if the replacement is rated fo...

Page 7: ... been damaged 5 Check the insulation between the blades of the AC plug and accessible conductive parts examples metal panels input terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500V to the blades of the AC plug The insulation resistance between each blade of the AC plug a...

Page 8: ...cumulation of electrostatic charge 4 Do not use freon propelled chemicals These can generate electrical charges that damage ESDs 5 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 6 Use only an anti static solder removal device Many solder removal devices are not rated as anti static these can accumulate sufficient electrical charge to damage ESDs 7 Do not remove a replace...

Page 9: ...nectivity USB To Enlarge the music ripping range Portable Audio In 3 5 phi Stereo Jack Compatible DVD Divx MP3 CD CD R RW WMA VCD Regional Option 2 1 2 MX C730 Product Feature Power 2 0 ch 360W Total RMS 4000W PMPO IR Amp Regional Specialized function 5 Tray DISC PLAY CD Ripping Able to ripping while listening New Bass Sound System Called GiGAS Sound Connectivity USB To Enlarge the music ripping r...

Page 10: ...range 20 Hz 20 KHz 1 dB Signal noise ratio 60 dB at 1 KHz with filter Distortion 0 3 at 1 KHz Channel separation 50 dB Disc sizes Diameter 120 or 80 mm Thickness 1 2 mm AMPLIFIER Output power Front Speaker 4Ω MX C630 Front Speaker 4Ω MX C730 100Watts CH RMS IEC total harmonic distortion 10 180Watts CH RMS IEC total harmonic distortion 10 Channel separation 60 dB Signal noise ratio 70 dB GENERAL Po...

Page 11: ...2 0ch 200W 2 0ch 200W 2 0ch 360W 2 0ch 360W 2 0ch 180W FRONT DISPLAY VFD VFD VFD VFD VFD SLEEP DIMMER CD DVD CD DVD CD DVD CD MP3 USB HOST CD RIPPING TAPE X Only KOR X AUDIO IN HEADPHONE FM RDS FM AM FM FM AM FM FM REMOTE KEY 32 KEY 38 KEY 32 KEY 38 KEY 38 KEY DUAL VOLTAGE SPK IMPENDANCE 4 Ohm 4 Ohm 4 Ohm 4 Ohm 4 Ohm application X non application ...

Page 12: ...uct Specification 2 4 Accessories 2 4 1 Supplied Accessories Accessories Item Item code Remark Remote Control AH59 02147V Samsung Service Center Audio Cable AH39 40001V FM Antenna AH42 00021A User s Manual AH68 02252P AH68 02252V ...

Page 13: ...e damaged Be sure to carefully read and understand the safety instructions before performing any work as the IC chips on the PCB are vulnerable to static electricity Assemble in the reverse order of disassembly No Description Description Photo 1 1 Unfasten 4 screws on side Cover 2 Separate the side cover and unfasten 2 screws on back Cover 2 1 Unfasten 4 screws on side Cover and separate the side ...

Page 14: ... Disassembly Reassembly No Description Description Photo 2 2 Separate the Top Cover 3 1 Unfasten 4 screws Detach Metallic shield to base 2 Unfasten 8 screws 3 Separate SMPS MAIN PCB From metallic shield Detach 2 hook and eye ...

Page 15: ...lectronics 3 3 Disassembly Reassembly No Description Description Photo 3 4 Unfasten 4 screws separate DECK from shield 4 1 Unfasten 9 screws 2 Then separate the 2 front PCB From front panel Detach 2 hook and eye ...

Page 16: ...A DECK Disassembly Reassembly No Description Description Photo 1 1 Unfasten the screw and Separate the cable push and slip the Cover Top 2 Be careful the hook and eye 3 Be careful the Spring stopper To keep from happening curve 4 Be careful the hook and eye ...

Page 17: ...n Description Photo 2 1 Push the white swich and pull the 5 tray out 2 Turn the white wheel with counter clockwise to end at first then turn the lever link 3 If you can t turn the lever link check the wheel 4 Push the hook let the lever link turn to right again ...

Page 18: ...3 6 Samsung Electronics Disassembly Reassembly No Description Description Photo 3 1 Pull the Holder Traverse take it out 2 Take the shaft out and well kept 3 Unfasten the 4 screws separate the cable ...

Page 19: ...Samsung Electronics 3 7 Disassembly Reassembly No Description Description Photo 4 1 Separate the white cover 2 Pull the pick up out 3 Unfasten the 2 screws ...

Page 20: ... Disassembly Reassembly No Description Description Photo 4 4 Separate the Chassis Sub 5 DECK Reassembly 1 Pay attention to the hook and the rubber s direction 2 Assemble the white cover 3 Use the right way assemble the cable ...

Page 21: ...Samsung Electronics 3 9 Disassembly Reassembly No Description Description Photo 5 6 1 Slip the Slider Cam in the right 2 Aim at the holes when assemble the Holder Traverse 3 Aim at the other holes ...

Page 22: ...ics Disassembly Reassembly No Description Description Photo 6 4 After assemble the Holder Traverse adjust the lever link and input the shaft 7 1 Push the tray in hook the top tray 2 Hook the top tray 3 Test the hook s work ...

Page 23: ...Samsung Electronics 3 11 Disassembly Reassembly No Description Description Photo 7 4 Be careful the Spring stopper To keep from happening curve when you assemble the Cover Top ...

Page 24: ...3 12 Samsung Electronics MEMO ...

Page 25: ...ce SMPS No Check reset circuit in MAIN PCB UX1 UX2 part ok Yes Yes Check or replace SMPS Check MAIN PCB PCN3 Pin 1 4 5V Pin 6 9 12V No No No Check VFD Voltage in MAIN PCB PCN3 Pin 13 15 Check signal and signal pattern Check pattern or replace MICOM IC Yes Yes Yes No No Check MAIN PCB UIC1 UD1 2 3 5V 1 Check MAIN PCB UIC1 Pin 14 40 55 89 5V Refer to wave pattern image of Fig 4 1 ...

Page 26: ...4 2 Samsung Electronics Troubleshooting MAIN_MICOM page 7 3 UIC1 MAIN PCB Top page 6 5 Fig 4 1 1 1 1 1 1 1 1 1 1 ...

Page 27: ...Yes Check MICOM IC UIC1 and MICI MPEG ESS signal Yes Replace UIC1 and MIC1 Check MAIN PCB PCN1 Pin 1 4 37V or 29V and Pin 11 14 37V or 29V Check IC13 4560 signal input and signal pattern Check or replace SMPS Check WIC1 9830 signal input and signal pattern Check signal input and signal pattern or replace SMPS Yes No No No No Check MAIN PCB ALD10 11 red led is light Refer to wave pattern image of F...

Page 28: ...4 4 Samsung Electronics Troubleshooting MAIN _AMP page 7 6 PIC3 WIC1 MAIN PCB Top page 6 5 Fig 4 2 1 1 1 ...

Page 29: ...e SMPS Protection 1 If there is over current at the AMP IC Speaker Wire Short 2 If temperature of the AMP IC is over 150 C 3 There is no power supply for AMP SMPS PCB Location Pin No Protection Remark Open Short CON3 12V 6 9 X X D5 6V 1 4 X X CON2 PVDD about 38V 1 4 X C630 about 27 5V PVDD about 38V 11 14 X C630 about 27 5V 5V 7 X X 5V 8 X X Table 4 1 ...

Page 30: ...he AMP PART you can check the PCB without disassemble the set Caution Do not connect the power cord during bellow check Measurement Resistance using Tester Approximately F R CH 2kΩ SUBWOOFER 2kΩ Table 4 2 If Measured Resistance is very different from above numbers There is a Problem AMP PART Problem 2CH SPEAKER OUT GND RIGHT LEFT ...

Page 31: ...ill be power off when finish Micom MPEG Version Check 1 Power On 2 In VSB Function NO USB status 3 Push the number NEXT for 5 seconds check the Micom version 4 Push the number PREVIOUS for 5 seconds check the MPEG version MPEG Update Method 1 Prepare Rom file at USB Memory 2 Insert USB Memory and play Update will be displayed and glisten Set will be power off on 3 The disc is automatically ejected...

Page 32: ... not working properly if you don t insert the region code The region code is inserted by the remote control 1 Press the AUX button on the remote control 2 Press the ANGLE button on the remote control during 4 5 seconds 3 After step 2 you can see TEST on the VFD Insert number 33 33 to select Region Code 4 After step 3 you can see on the VFD Insert the Region Code corresponding model with 0 9 button...

Page 33: ...02 32 CANADA 03 33 China semi_mic 04 34 England 05 35 Europe 06 36 HACO 07 37 India 08 38 Indonesia HONGKONG 09 39 Israel 10 40 Iran 11 41 JAPAN 12 42 KOR 13 43 Latin American 14 44 Mexico 15 45 Newzealand 16 46 Philippines 17 47 Russia full_mic 18 48 Russia semi_mic 19 49 South Africa 20 50 Taiwan 21 51 USA 22 52 Middle Asia 23 53 Asia 24 54 Singapore 25 55 Table 4 3 ...

Page 34: ...t can not be used without Samsung s authorization 5 Exploded View Part List 5 1 Exploded View FD17 AK111 FK08 MF01 F001A FK01 ES04 AK400 W390 MF02 C0104 W391 AC070 W391 W391 AC060 W391 W390 W390 T0268 D001A P001A M0014 W390 AC274 T001 S N A Service Not Available ...

Page 35: ...0 1 SC ES04 AH61 03018A SPRING ETC DOOR MX DC630 SUS304 0 6 4 4 1 SA F001A AH96 00234G ASSY COVER P FRONT MAX DC630 ASSY BLK MA 1 SA FD17 AH64 05217A DOOR CD MAX DC630 ABS 2 5 30 61 165 BLK 1 SA FK01 AH64 05224B KNOB VOLUME MAX DC630 ABS 60 60 60 BLK M 1 SA FK08 AH64 05221A KNOB POWER MAX DC630 ABS 40 62 81 BLK MA 1 SA M0014 AH94 02411N ASSY PCB MAIN MAIN PCB ASSY MX C730D EDC 1 SA MF01 AH82 00211...

Page 36: ...n not be used without Samsung s authorization 5 2 Speaker System Part List Loc No Part No Description Specification Qty SNA Remark Front Speaker AH81 05741A SPEAKER SYSTEM PS C730D SPK SYSTEM 2 SA L R 75Ω AM R L FM ANT SPEAKERS OUT 4Ω Front Speaker R Front Speaker L ...

Page 37: ...O 15 T 1 SA EC13 AH39 01107A LEAD CONNECTOR MX C870 1007 22 1P 85MM 1 SA EC13 AH39 01109A LEAD CONNECTOR MX C630 MONO WIRE UL 1007 1 SA EC13 AH39 01110A LEAD CONNECTOR MX C730 WIRE HANESS UL100 1 SA EL02 0601 002886 LED ROUND FLAT RED 3 0mm 639nm 3 8x3 9m 6 SA EMC10 2401 000487 C AL 10uF 20 50V GP TP 6 3x5mm 5 3 SNA EV01 AH07 00262A VF DISPLAY HNA 16MM61T MX C730 33 5 126 1 SA FAC11 2401 000651 C ...

Page 38: ...H97 05623A ASSY AUTO FRONT MAX C730 1 AH94 02412C 1 SNA AH97 05625A ASSY MANUAL INSERT FRONT PCB ASSY AH94 0 1 SNA AH91 00103B ASSY SHIELD MX C730 EDC 1 SNA T0268 AC39 10019A CBF POWER CORD AT CP2 HOUING 2P 250V 2 1 SA FIL 0203 000007 TAPE FILAMENT T0 15 L55M TRP 0 1 SNA P001A AH44 00222B DC VSS HP MX C730 ORTP 560B AC DC 120W A 1 SA D001A AH59 02288A DECK MECHA ASSY BD E1 MX C630 MX C730 1 SC M00...

Page 39: ... SMD 4 7uF 20 35V GP TP 4 3x4 3x5 4 2 SNA C125 2203 006361 C CER CHIP 10000nF 10 10V X5R TP 2012 21 SA C134 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 7 SA C212 2203 000440 C CER CHIP 1nF 10 50V X7R TP 1608 15 SNA C23 2203 006890 C CER CHIP 10000nF 20 6 3V X5R 1608 26 SNA C258 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 16 SNA C272 2203 005627 C CER CHIP 470nF 10 10V X5R 1608 5 SA C3 2203 0003...

Page 40: ...0Kohm 5 1 10W TP 1608 2 SA KCON2 3708 001439 CONNECTOR FPC FFC PIC 4P 1mm STRAIGHT SN 1 SNA KOP1 1201 000163 IC OP AMP 4560 SOP 8P 173MIL DUAL 100V m 2 SA KQ6 0501 000341 TR SMALL SIGNAL KSC1623 L NPN 200mW SOT 4 SA KQ6 0501 000341 TR SMALL SIGNAL KSC1623 L NPN 200mW SOT 1 SA KR7 2007 000402 R CHIP 150ohm 5 1 10W TP 1608 1 SA L607 2703 001254 INDUCTOR SMD 1 8uH 10 2012 4 SA MC68 2402 001096 C AL S...

Page 41: ...m 5 1 10W TP 1608 12 SA R419 2007 000882 R CHIP 4 7ohm 5 1 10W TP 1608 2 SA R505 2007 000496 R CHIP 2 2Kohm 5 1 4W TP 3216 2 SA R512 2007 000107 R CHIP 470Kohm 5 1 10W TP 1608 1 SNA R807 2007 001134 R CHIP 68ohm 5 1 10W TP 1608 1 SA R809 2007 000475 R CHIP 1Mohm 1 1 10W TP 1608 1 SA R830 2007 000101 R CHIP 82Kohm 5 1 10W TP 1608 2 SA R893B 2007 000122 R CHIP 1 2Kohm 5 1 10W TP 1608 3 SA RC11 2203 ...

Page 42: ...0 8 7 0 2 SA 1003 002268 IC GATE DRIVER IRS2053MTRPBF MLPQ 48P 7X 1 SA 1204 002968 IC MODULATOR PS9830B TQFP 100P 14x14mm P 1 SA 1204 003124 IC PAL NTSC DECODER ES8396SCD LQFP 216P 1 SA 2007 000253 R CHIP 1 5ohm 5 1 4W TP 3216 2 SA 2007 000504 R CHIP 2 2ohm 5 1 4W TP 3216 2 SA 2007 007065 R CHIP 10ohm 5 1W TP 6432 5 SA 2011 001345 R NETWORK 10Kohm 5 1 16W L CHIP 8P TP 2 1 SA 2301 001760 C FILM MPE...

Page 43: ...SY ACCESSORY MX C730 XFA 1 SNA ACCE4 AH96 00475E ASSY ACCESSORY MANUAL MX C730 1 SNA T0685 4301 000116 BATTERY ALKALINE 1 5V R03 10 5x44 5mm AA 2 SNA CARD 6801 001634 CARD REGISTRATION Russia XER NWT Russia 1 SNA PE I B 6902 000385 BAG PE LDPE T0 03 W250 L350 TRP 8 1PE MA 1 SNA C AUDI AH39 40001V CABLE AUDIO CABLE 1P 1P 3000mm 1 SA M0025 AH42 00021A ANT FM T T18011F 1 75 ohm 1800mm 1 SA AH68 02252...

Page 44: ...5 11 Samsung Electronics MEMO ...

Page 45: ...3p Pick Up Ctrl AMPLIFIER FUNCTION DVD Pick up Motor SPK JACK 15P Load Motor PWR MPEG MICOM 4P Pick Up Motor 15P MAIN POWER 30P Ctrl Signal 15P AMP POWER VFD DISPLAY KEY LED REMOCON EYE VFD DRIVER MIC HEADPHONE AUX USB TAPE ASS Y Tape signal POWER MAIN PCB FRONT PCB CD DVD DECK SMPS PCB ...

Page 46: ...6 2 Samsung Electronics PCB Diagram 6 2 FRONT PCB Top 1 UCW2 USJ1 UCW1 UIC2 ...

Page 47: ... Signal 1 VOL_LED6 2 VOL_LED5 3 VOL_LED4 4 VOL_LED3 5 VOL_LED2 6 VOL_LED1 7 MIC SEN 8 HP SEN 9 VFD_DO 10 HP L 11 AGMD 12 HP R 13 KEY_AD2 14 ST5V 15 12V 16 VFD 17 VFD 18 VP 19 GND 20 VFD_CLK 21 VFD_CE 22 GND 23 AUX_SEN 24 VR UP 25 VR DOWN 26 REMOCON 27 AUXL 28 AGND 29 AUXR 30 MIC SIGN ...

Page 48: ...6 4 Samsung Electronics PCB Diagram 6 3 FRONT PCB Bottom FIC1 UIC2 UCW1 USJ1 UCW2 ...

Page 49: ...Samsung Electronics 6 5 PCB Diagram 6 4 MAIN PCB Top 1 7 2 3 4 5 6 8 TP2 TP1 PCN3 TACN1 UCN2 USBW1 UIC1 CON70 UTCN1 RFCN3 PIC3 MIC5 MIC2 MIC3 PFCN1 MIC1 RFIC3 WIC1 AIC1 IC13 PCN1 MIC4 MCN2 RFIC1 ...

Page 50: ...VFD_CE 11 VFD_CLK 12 GND 13 VP 14 VFD 15 VFD 16 12V 17 ST5V 18 KEY_AD2 19 HP R 20 AGMD 21 HP L 22 VFD_DO 23 HP SEN 24 MIC SEN 25 VOL_LED1 26 VOL_LED2 27 VOL_LED3 28 VOL_LED4 29 VOL_LED5 30 VOL_LED6 4 USBW1 USB Data Power Pin No Signal 1 5V 2 USB D 3 USB D 4 GND 5 KEY_AD1 5 CON70 DECK Control Pin No Signal 1 TM CL 2 TM OP 3 SW2 PLAY 4 L S LEVEL 5 GND SW 6 SW1 INITIAL 7 T S DISC CHK 8 D5V 9 SW5 STOC...

Page 51: ...Samsung Electronics 6 7 PCB Diagram 6 4 2 Test Point Wave Form 8 PCN1 AMP Power Pin No Signal 1 PVDD37V 2 3 4 5 A GND 6 A GND 7 A5V 8 A5V 9 A GND 10 A GND 11 PVDD37V 12 13 14 15 A GND TP1 TP2 ...

Page 52: ...6 8 Samsung Electronics PCB Diagram 6 5 MAIN PCB Bottom PCN3 TACN1 UCN2 OPEN1 UTCN1 PCN1 RFCN1 IC7 WIC2 UIC2 AIC3 MCN2 MCN1 USBW1 PIC4 PIC3 APIC1 FFON1 RFCN3 ...

Page 53: ...Samsung Electronics 6 9 PCB Diagram 6 6 SMPS PCB Top CON2 CN1 UB1 CON3 UM1 ...

Page 54: ...6 10 Samsung Electronics PCB Diagram 6 7 SMPS PCB Bottom CON2 CN1 UB1 CON3 UM1 ...

Page 55: ... 12V MOTOR VFD 12V TAPE VFD VFD VP P ON 5V 74LCX04 PWM_FL_L PWM_FL_L PWM_FR_R PWM_FR_R TSD0 TSD1 TSD2 SPK FL SPK_FR SIGNAL SIGNAL Ctrl TBCK TWS PS_SI PS_CS PWM_DATA PWM_CLK 5 Tray MECHA AM 5766 DRAM IC 8082 DTF 8082 DTF OPEN CLOSE RL RL TM OP TM CL CM DW CM UP Ctrl DATA CtrL SIGNAL Ctrl Motor Ctrl The Main Micom IC is LC87F5NC8A It s same as last year MPEG chip is ES8391SCD It s upgrade version of...

Page 56: ...7 2 Samsung Electronics Schematic Diagram This Document can not be used without Samsung s authorization 7 2 FRONT POWER AUDIO ...

Page 57: ...Samsung Electronics 7 3 Schematic Diagram This Document can not be used without Samsung s authorization 7 3 MAIN_MICOM POWER AUDIO TP1 TP1 ...

Page 58: ...7 4 Samsung Electronics Schematic Diagram This Document can not be used without Samsung s authorization 7 4 MAIN_MPEG POWER AUDIO VIDEO ...

Page 59: ...Samsung Electronics 7 5 Schematic Diagram This Document can not be used without Samsung s authorization 7 5 MAIN_PWM POWER AUDIO ...

Page 60: ...7 6 Samsung Electronics Schematic Diagram This Document can not be used without Samsung s authorization 7 6 MAIN_AMP POWER AUDIO TP2 TP2 ...

Page 61: ...g Electronics 7 7 Schematic Diagram This Document can not be used without Samsung s authorization 7 7 SMPS 2 8 3 7 4 5 1 6 EER4042V EER4215V EER 2525V 2 9uH L1 2 9uH 0 8 L3 2 9uH 0 8 L2 2 3 8 D 5 6 1 S 7 4 G ...

Page 62: ...7 8 Samsung Electronics MEMO ...

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