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1-3. Static Electricity, PL, and Voltage Safety Precautions

1) Read all safety and operational manuals before

operating the product.

2) Keep the safety and operational manuals for

future reference.

3) Follow all precautions and operational

instructions shown inside or on the outside of

the product.

4) Follow all operational and maintenance

precautions.

5) Unplug the power cord from the socket before

cleaning operation. Do not use liquid or aerosol

type of cleaners to clean the exterior cabinet.

Use a dry cloth only to clean the dust off the

cabinet.

6) Do not use any attachments not recommended

by the manufacturer. This may be unsafe and may

damage the product.

7) Do not use the product near water such as

bathtubs, washbasins, washing machines,

swimming pools, or lakes.

8) Never place the product on the bed, sofa,

radiator, or near any heat source.

9) Power:  Only use the type described on the label.

Contact the dealer if the power type cannot 

be identified. To operate the product using

batteries or other sources of power, 

consult the operating manual.

10)Lightening:  Unplug the power during lightening

and during a long period when the 

product is not being used.

11) Electrical Overload: Do not plug excessive number of

power cords into the outlet 

or extension outlet to prevent fire 

hazard and electrical shock.

12) Never put any object or liquid in the product. 

It may cause fire or electrical shock due to a

potential contact with the power supply and/or

short-circuit.

13) Replacement Parts: The service technician

must use a replacement part with 

the same exact specification. 

Use of replacement part with 

incorrect specification may 

result in fire, electrical shock, 

and other safety hazards.

14) Safety Inspection:  

Always perform a safety 

inspection after a service 

and/or repairs.

Important Safety Precaution:

The product contains special components important for 

safety. 

These components are identified with       in the schematic 

drawings.

These components must be replaced with components with 

the exact same specification to prevent electrical shock, fire, 

and other hazards.

Do not modify any part of the original product design without 

manufacturer s permission.

Warning: 

A death or a serious injury may result if the
instructions are not followed properly.

Caution:

Property damage may result if the instructions
are not followed properly.

Description of Warning / Caution

Содержание SN-S082D

Страница 1: ...The exterior design and some parts of the product may be changed without prior notification Service Manual DVD W SLIM DVD W SLIM Product Features Product Features READ ...

Страница 2: ... Safety Precautions Chapter 2 General Specifications and Features Chapter 3 Functional Description and Installation Chapter 4 Disassembly and Assembly Chapter 5 Troubleshooting Chapter 6 Block Diagram Chapter 7 Schematic Drawings ...

Страница 3: ...iconductor devices are examples of devices that are highly sensitive to ESD Use the following guidelines to reduce the damages caused by the ESD 1 Before handling any semiconductor components or parts that contains semiconductors immediately discharge all static electricity in the body by making a contact with a grounded metallic object A commercially available wrist strap may also be used The sta...

Страница 4: ...during lightening and during a long period when the product is not being used 11 Electrical Overload Do not plug excessive number of power cords into the outlet or extension outlet to prevent fire hazard and electrical shock 12 Never put any object or liquid in the product It may cause fire or electrical shock due to a potential contact with the power supply and or short circuit 13 Replacement Par...

Страница 5: ...00KB sec 8X 16 200KB sec 12X Write DVD R 21 600 KB sec 16X Write DVD R 21 600 KB sec 16X Write DVD RW RW 10 800KB sec 8X 8 100KB sec 6X Write DVD R DUAL LAYER 10 800KB sec 8X Write DVD R DUAL LAYER 5 400KB sec 4X Write DVD RAM 6 750MB sec FAT32 ACCESS TIME CD ROM 1 3 Stroke 130ms Full Stroke 160ms DVD ROM 1 3 Stroke 130ms Full Stroke 160ms Buffer Size 2MB Error Rate Mode 1 10 12 Mode 2 10 9 Freque...

Страница 6: ...3 Functional Description and Installation 4 3 1 Hardware Functional Description Read CD ROM CAV 24X Max CD R CAV 24X Max CD RW CAV 24X Max ...

Страница 7: ...ward b Detach CASE TOP by pushing back and lifting up c Detach COVER DECK Note If the tray does not open then force the tray open manually by pushing the pin Clip 3 into the emergency hole on the unit ASSY FEED ING Disassembly a Detach FPC SUB from MONITOR SPINDLE and FPC PU FPC MONITOR SPINDLE from MAIN PCB b Detach ASSY FEEDING from ASSY TRAY 4 Disassembly and Assembly ...

Страница 8: ...SCREWs in the bottom of ASSY TRAY b Detach GUIDE GROUND c Detach ASSY SOLENOID from ASSY TRAY ASSY PCB MAIN Disassembly a Unscrew 2 SCREWs in ASSY PCB MAIN b Detach FPC MAIN by turning over ASSY PCB MAIN c Detach ASSY PCB MAIN from ASSY TRAY ...

Страница 9: ...7 ASSY TRAY Disassembly a Detach it from ASSY CASE BOTTOM by pushing RAIL LEFT b Detach ASSY TRAY ...

Страница 10: ...8 4 1 4 Assembly Diagram ...

Страница 11: ...T ASSY SN 324S BG97 05171A ASSY SOLENOID TS L462C BG31 00071A MOTOR SPINDLE TS L462C 6000rpm Min 15gf cm 5 0V 620ma Max BG61 00388A BASE MAIN TS L462C SECC 0 8T 0 8T BG31 00072A MOTOR STEP SPS 08RF 015KP 5V BG97 05074A ASSY PICK UP TS L462C BG63 00169A COVER DECK TS L462C AL 0 3T 1 2 3 4 5 6 7 8 9 10 11 12 1 1 1 1 1 1 1 1 1 1 1 1 SA SA SA SA SA SA SA SA SA SA SA SA The parts list contains parts fo...

Страница 12: ...ture work properly Does the disc turn properly Does the Spindle Lock feature work properly Is the audio output normal Check the connection of the power short and cable Check the power supply to CF101 and if necessary replace it Check the reset port Check to see if PIN 3 on IC202 is 5V and if it is normal 5V replace U9 Check to see if PIN 2 on IC202 is 5V and if it is normal 5V replace IC202 Refer ...

Страница 13: ...inner one Replace Motor The below waveform is outputted in U10 125 126PIN If the constant of IC102 and GND pattern s when you check replace If the constant of IC609 and GND pattern s when you check replace Replace stepping Motor The below waveform is outputted in IC609 6 8 9 10PIN No sled operation Y N N N Y Y ...

Страница 14: ... 3voltage from the 53PIN of IC102 none When the tray is open is the 3 3 voltage from the 53PIN of IC102 none Replace of FRONT ASS Y retest TRAY OPEN CLOSE operation Check pattern and soldering of the eject switch IC609 connector Replace TRAY MOTOR No tray open close operation If the voltage difference between 13 14pin of IC102 is 3 9V or higher the status is normal If the voltage difference is 3 9...

Страница 15: ... normally into the CON11 Try again after a normal insertion of the connector into CON11 Try again after replace of FFC Wire If the pattern of IC103 and soldering is normal when you checked replace IC103 Isn t there any problem with the FFC Wire CN101ÀÇ 9 10 28PIN P U Replacement No laser diode on Y N N N Y Y ...

Страница 16: ... Nos 34 35PIN of IC609 generate a similar waveform The P U moves up and down Dose 14PIN of IC102 Power have 1 65V output If the power of IC102 and GND soldering is normal when you check replace IC102 Change IC102 if it is normal after checking the soldering GND Power of IC102 Focus Lock does not function properly The Movement of Focus Lock During the CD Read N Y Y ...

Страница 17: ...sertion of FFC to Connector then retest Do Pins 14 W 13 V 12 U show waveforms as the ones shown in Figure 2 No spindle motor operation The Movement of the Spindle Output the upper and lower on the basis of 1 65V in 123PIN of IC102 The Pin No 6 of IC609 has a square wave output IC609 8PIN continues to show voltage changes as RPM changes Moves above and below VREF The spindle motor rotates In case o...

Страница 18: ...re of recorded sectors d Media Support Verification Verification of support for the user media among the products for evaluation NDF distinction Indicates support for WST by comparing with the disc information Atip or MID D Application a Target Users PC ODD service center technicians b Description Existing ODD product evaluation has been based on reproduction of symptoms already received SWAP on D...

Страница 19: ...ested to the PC and start the program Starting the Test A Drive under Test SH W163A TS H553A a Click on TART within RWDIAG program window and Put a CD ROM disc on the tray message window appears B Insert TD 200 disc in the tray and click OK button The tray closes and CD Read evaluation testing starts After the test CD ROM test result as shown on the right can be displayed by clicking Open LogFIle ...

Страница 20: ...cognized only in Windows then reinstall Windows There is no sound from the Audio CD Check whether the audio cable is correctly connected to the sound output terminal on the DVD Writer and the sound card CD IN terminal Check that the sound card is operational Check the condition of the CD and if necessary use it after it has been cleaned The disc tray does not open Ensure that the power cord and ca...

Страница 21: ...oes not support the DMA mode In addition DMA mode cannot be selected if an external connection device is used In DMA mode a number of mainboard using VIA chipsets and some specialized mainboard may have compatibility issues Check for DMA mode support on your mainboard before using the mode If the mainboard does not support the DMA mode then change the mode to PIO mode Select DMA by clicking Start ...

Страница 22: ...Technical Assets This document can not be used without Samsung s authorization 20 6 Block Diagram ...

Страница 23: ...21 7 Schematic Drawings Technical Assets This document can not be used without Samsung s authorization ...

Страница 24: ...DRIVER R2S30204FP SSOP 42P 17 5 U1 1105 001597 IC DRAM 12L1616A 16BIT TSOP 50P 400MIL 7 U13 1107 001554 IC FLASH MEMORY M25P80 1Mx8Bit SOP 16P 1 1 1 1 1 1 2 3 4 SA SA SA SA Qty Notes SA SNA Name No Part Number Specification The parts list contains parts for SA only Technical Assets This document can not be used without Samsung s authorization ...

Страница 25: ... Co Ltd 11 2005 Printed in Korea This manual is Samsung Electronics technical asset Legal actions may be taken for unauthorized utilization if it is used for purposes other than the repair of Samsung Electronics products ...

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