Shinco SDP1720A Скачать руководство пользователя страница 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. 

Содержание SDP1720A

Страница 1: ...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 PLAYER...

Страница 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...

Страница 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...

Страница 4: ...NT56V6620C0T 75S TC4W53 27MHz AUDIO D A PCM1742 UPD5100 TFT MONITOR AUDIO AMP NJM4558 PHONE AMP NJM4580 SPEAKER AMP D2822 HIGH VOLTAGE ASS Y 74HCU04 27MHz VIDEO OUT AUDIO OUT PHONE OUT SPEAKER LOUT SP...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 9: ...DVD1730A H3 MAIN PCB BOARD DIAGRAM...

Страница 10: ...DVD1710AT AS LG IF PCB BOARD DIAGRAM DVD1731H L HV PCB BOARD DIAGRAM...

Страница 11: ...Y 1 S0578e ADPV18A AC POWER ADAPTER 1 S5006 SPEAKER 2 S4353 TS 043 EARPHONE 1 S4522a OWNER MANUAL 1 S06024 DVP700 REMOTE 1 S3421a 20 PIN HARNESS LE105 1 S3421c 20 PIN HARNESS LE140 1 a7187b LB070W02 A...

Страница 12: ...esistor chip 10K R20 P11004 Resistor chip 33 R79 P11000 Resistor chip 0 R21 P11063 Resistor chip 1 R86 P11000 Resistor chip 0 R22 P11000 Resistor chip 0 R90 P11013 Resistor chip 10K R23 P11003 Resisto...

Страница 13: ...chip 0 R122 P11000 Resistor chip 0 R231 P11000 Resistor chip 0 R123 P11000 Resistor chip 0 R233 P11008 Resistor chip 470 R129 P11020 Resistor chip 150K R234 P11006 Resistor chip 100 R132 P11061 Resist...

Страница 14: ...istor chip 10K C26 P31100 Ceramic CAP 10uF 16V R543 P11019 Resistor chip 100K C27 P31100 Ceramic CAP 10uF 16V R544 P11055 Resistor chip 8 2K C28 P20015 Capacitor chip 0 1uF R545 P11019 Resistor chip 1...

Страница 15: ...5 Capacitor chip 0 1uF C91 P31100 Ceramic CAP 10uF 16V C101 P20015 Capacitor chip 0 1uF C93 P31100 Ceramic CAP 10uF 16V C102 P20049 Capacitor chip 33000pF C95 P31100 Ceramic CAP 10uF 16V C103 P20015 C...

Страница 16: ...47uF 4V C172 P20015 Capacitor chip 0 1uF C509 P30006 Electrolytic CAP 47uF 4V C173 P20015 Capacitor chip 0 1uF C510 P30002 Electrolytic CAP 47uF 6V C174 P20052 Capacitor chip 20pF C512 P31002 Electro...

Страница 17: ...acitor chip 0 1uF CB108 P20015 Capacitor chip 0 1uF CB04 P20015 Capacitor chip 0 1uF CB109 P20015 Capacitor chip 0 1uF CB05 P20015 Capacitor chip 0 1uF CB110 P20015 Capacitor chip 0 1uF CB11 P20015 Ca...

Страница 18: ...T186AL L6 P6659 Impedance at 100MHz 600 EM503 P60006 FK2125T186AL L9 P6659 Impedance at 100MHz 600 EM504 P60006 FK2125T186AL L02 P6659 Impedance at 100MHz 600 EM506 P60006 FK2125T186AL L10 P6659 Imped...

Страница 19: ...B240A N3 P5770 UPA1716G E2 VD024 P5706 DTC144EUAT106 N12 P90015 TPS5100IPWR VD028 P5752 2SJ401 N13 P90090 PQ05DZ11 VD029 P5073a 2SD601AR N14 P4582 NJM3414AM TE1 VD045 P5067 KTA1298 N15 P90113 PQ1R33 V...

Страница 20: ...B JS503 a6704 HSJ1494 01 010 SOCKET Z3 P1558 UDZSTE 175 6B U1 P90100 OZ960S R1 P11023 Resistor chip 1M U2 P90102 SI5504DC R2 P11023 Resistor chip 1M U3 P90102 SI5504DC R3 P11013 Resistor chip 10K R4 P...

Страница 21: ...uF 16V C12 P31091 EEVMC1C470P CB1 P20015 Capacitor chip 0 1uF CB2 P20015 Capacitor chip 0 1uF CB3 P20015 Capacitor chip 0 1uF CB4 P20015 Capacitor chip 0 1uF XS1 P6849 MOLEX 52437 3091 XS3 P60083 SM20...

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