Shinco SDP6820 Service Manual Download Page 8

1.5  Image output stops during the operation. 

If the image output form the media in the DVD player stops during the operation, replace 
the DVD drive. 

1.6  No sound or abnormal sound comes out from the speakers in the DVD player. 

If no sound comes out form the speakers in the DVD player, check the following: 

(1)  Check for moving images on the LCD screen 

Check whether or not the move of image stops in halfway. If it stops, replace the DVD 
drive. 

(2)  Check the operation of the DVD driver. 

Check whether or not the DVD drive works. If it stops, replace the DVD drive. 

(3)  Check the connection of the speakers in the LCD unit. 

Separate the DVD player into the top assembly and bottom assembly, and then check 
the connection of the speaker harnesses to the main board. If a bad connection, repair 
the connection. 
Other than the above, disassemble the LCD unit and replace the speakers or the main 
board. 

1.7  No image or sound comes out form the external output 

If any image or sound is output form the TV connected by the external cable, replace the 
main board or the connector. 

          NOTE: Before this test, make sure the drive works.

1.8  No sound comes out form the headphones. 

If no sound comes out form the headphones, replace the main board or the connector. 

1.9  No image or sound is output by the external input. 

If any image or sound is output by external input, replace the main board or the connector. 

1.10   The DVD drive does not operate with the battery. 

(1)  Check the operation with a good battery. 

Install a good battery and make sure the LED lights up orange while the AC adapter is 
connected. When the LED does not light up or blinks, check the connection of the 
battery harness inside the DVD player. If the connection is loose, repair connection. If 
the harness has been connected firmly, replace the main board. 

(2)  Other than the above, replace the battery. 

NOTE:  

z

For this check, use a battery which is not fully charged (because the LED does 
not light when the battery is fully charged.) 

z

Before this check, make sure other function work correctly. 

Summary of Contents for SDP6820

Page 1: ...s chassis read the PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS section on page 2 of this manual CONTENTS SERVICE PRECAUTIONS 2 3 BLOCK DIAGRAMS 4 TROUBLE SHOOTING 5 8 BOARD DIAGRAM 9 10 DVD and CD PLAYE...

Page 2: ...it operates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire e...

Page 3: ...ists the fault must be located and corrected Repeat the above test with the DVD VIDEO PLAYER power plug reversed NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACT...

Page 4: ...PU mechanism DRIVER CMD5954 16M FlashROM MX29LV160ABTC 70 64M SDRAM NT56V6620C0T 75S TC4W53 27MHz AUDIO D A PCM1742 UPD5200 TFT MONITOR AUDIO AMP NJM4558 TC74HC4052AFT LM4863MT HIGH VOLTAGE ASS Y 74H...

Page 5: ...If the cable is not the supplied one replace it with the supplied cable and turn on the power again If the power supply cable is good the AC adapter may be defective If the LED does not light after r...

Page 6: ...over and plate of the LCD unit and check the following z Check the connector of the FL harness repair connectors z If the connectors are good replace the FL inverter or the LCD 3 Check the lighting of...

Page 7: ...ive or the main board is defective Replace the DVD drive or the main board The DVD drive works but the initializing operation of the optical pick up lens does not start the optical pick up lens operat...

Page 8: ...s out form the external output If any image or sound is output form the TV connected by the external cable replace the main board or the connector NOTE Before this test make sure the drive works 1 8 N...

Page 9: ...DVD6820H HV POWER BOARD DIAGRAM DVD6820T H3 IF BOARD DIAGRAM...

Page 10: ...DVD6820M MAIN BOARD DIAGRAM...

Page 11: ...S0535 CAR CIGARETTE ADAPTER 1 S0578e ADPV18A AC POWER ADAPTER 1 S06115a RC 1730A REMOTE 1 S30716 DVD6820 KEY CONNECT WIRE 1 S3242 DVD1710 SPEAKER CONNECT WIRE 2 S3421k 20 PIN HARNESS L180 2 S3545 SD...

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