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Shinco DVD-8700 Service Manual
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Shinco DVD-8700 Service Manual

Shinco DVD-8700 Service Manual

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SERVICE MANUAL
CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section
on page 2 of this manual.
DVD and CD
PLAYER
CONTENTS
SERVICE PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . 2,3
BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
ELECTRICAL TROUBLE SHOOTING GUIDE. . . . . . . . . . 5,15
PRINTED CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16,20
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . 21,24
MODEL
DVD-8700

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Summary of Contents for Shinco DVD-8700

  • Page 1 MODEL SERVICE MANUAL DVD-8700 CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section on page 2 of this manual. DVD and CD CONTENTS PLAYER SERVICE PRECAUTIONS ..... . . 2,3 BLOCK DIAGRAMS .

  • Page 2: Product Safety Servicing Guidelines For Video Products

    PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS CAUTION: DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WA Y AND SUBJECT: X-RADIATION N E V E R P E R F O R M C U S T O M I Z E D I N S T A L L AT I O N S W I T H O U T 1.

  • Page 3: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION : Before servicing the DVD covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and ADDENDUMS, read Some semiconductor (solid state) devices can be damaged and follow the SAFETY PRECAUTIONS NOTE : if easily by static electricity. Such components commonly are unforeseen circumstances create conflict between the called Electrostatically Sensitive (ES) Devices.

  • Page 4: Overall Block Diagram

    OVERALL BLOCK DIAGRAM XS005 XS14 TO PICK UP TO POWER ASS'Y MECHANISM XS002 CHANISSIS SP - SP + LIMIT TC4W53 SL + SL - 27MHz XS003 RF AMP PROGRESSIVE SCAN TRIN HCU04 SCART D2890 TROUT UNLD LOAD 64M SDRAM 8287 CVBS or 16M*2 SDRAM TO PICK UP...
  • Page 5 Electrical Trouble Shooting Guide Connection of the unit is correct Setting of the unit is correct Is power normal? Refer to power guide Is fluoresce display correct? Refer to display guide Is open/close normal? Refer to open/close guide Can disc be read? Refer to read disc guide Is video normal? Refer to video guide...
  • Page 6 Power Circuit abnormal Scart F301 is open. XP302 or XP303 is open. Is C320 AC 220V? Power cord isn't inserted firmly or power cord is open. Check commute circuit. Is C307 DC 310V? Check L301 and L302. Is the voltage between 7,5 pin of N301 15V? Replace N301.
  • Page 7 Display abnormal Scart Check if voltage of screen F1 and F2 is 3.3V. Check if voltage of 32 pin of PT6320 is -24V. Does the screen appear? Check grounded negative voltage of screen F1 and F2. Replace PT6320. Check if connection cord between screen and decoder ass'y is broken.
  • Page 8 Open/close abnormal Scart Is"open"showed on the screen? Is there voltage difference in XP003 UNLOAD pin and LOAD pin? Check if RMC pin of XS004 have waveform. Does XS004 power have voltage? Does drive motor have voltage? Replace key ass'y. Replace connection cord. Replace motor.
  • Page 9 Read disc abnormal Disc in Fouse on? Refer to fouse guide. Is laser normal? refer to laser guide. Does the disc turn? Refer to fouse guide. Can TOC be read? Refer to TOC guide. Normal...
  • Page 10 Video abnormal Scart No picture,no sound. Replace decoder ass'y. Check jack of output board or replace No picture,have sound. decoder ass'y. Have picture,no color or lolor Check decoder ass'y and replace G1(27MHz). disappeared during playback. Have picture,but picture Check decoder ass'y and replace G1(27MHz). disappearedduring playback.
  • Page 11 Audio abnormal Have picture,no sound Check if voltage of R,L pin or Check AKM4384 and peripheral components. AKM4384 is normal? Is N1 signal output? Check NJM4558 and peripheral components. Is transistor VD2 and VD3 for Replace transistoe. mute usage broken down? Normal...
  • Page 12 Focus abnormal No focus Does normal voltage at FCS+ Check connection cord. and FCS- of XS14? Replace pickup. Check connection between 14,7 pin of Does normal voltage at 14,7 BA5954 and FCS+,FCS- of XS14. pin of D001? Check if G1 normal operation. Check BA5954 and peripheral components.
  • Page 13 Laser abnormal No laser Check connection between pickup Is LD pin of XS14(19,23) 4.5V? and decoder ass'y. Replace pickup. Check connection between 125,126 pin of Does voltage at 125,126 pin of D003? D2890 and LD pin of XS14. Check D2890 and peripheral components. Does noraml voltage at 1,2,5,67,69, Check D2890 and peripheral components.
  • Page 14 Turn abnormal Disc doesn't turn Check if voltge of SP+ of SP- of XS002 Check connection of mechanism. are different. Check if voltage of 11 and 12 pin of Check connections between BA5954 and XS002 D001 are different. Check BA5954 and peripheral components. Check connections between 16 pin of D2890 Check if voltage of 16 pin of D003 is noraml.
  • Page 15 TOC abnormal TOC doesn't read Limited switch is closed. Refer to laser guide. Is laser on? Check slide motor and connections Is FOK noraml to decoder ass'y check connections between 97-100 pin of D003 Does normal A.B.C.D signal and 5,6,9,10 pin of XS14. at 97-100 pin of D003? Check connections between XS14 and pickup.
  • Page 16 V501 VFD20-0605A s505 S504 s506 OPEN/CLOSE PAUSE PLAY c502 c501 0.1U R012 VD502 100U/6.3V IN4148 R008 R009 R010 R011 s503 4.7K 4.7K 4.7K STOP VD503 s507 XP501 IN4148 DATA POWER DOUT VD504 IN4148 KEY1 s501 s502 s508 s509 -24V KEY2 CONTROL 5V UPD16311 KEY3...
  • Page 17 R404 100k V401 R405 R438 R407 8050 100k RP401 R417 C405 R408 47u/16v C415 100u/16v R416 4.7k C419 VD401 C416 5.6v C418 C417 R411 C414 47u/16v 100u/16v C411 C410 100u/16v N403B 1/2 4558 C403 V402 4.7/50 9014 out2 R414 C413 R401 4.7/50 100k...
  • Page 18 V 3 0 4 R317 R315 H S 817 V301 KA431 R305 100k R318 C324 R321 VD301-VD304 R312 R313 R314 3.6k V D 3 0 7 4.7k 1N4007 R306 L306 10U 2 1 D Q 1 0 V D 3 1 5 L303 10U R322 V D 3 0 8...
  • Page 19 DVD8700KNH KEY BOARD DIAGRAM PB80 BOARD DIAGRAM DVD8700M MIC BOARD DIAGRAM AD81NAH POWER BOARD DIAGRAM...
  • Page 20 DHB106PSM DECODER BOARD DIAGRAM...

  • Page 21: Electrical Parts List

    ELECTRICAL PARTS LIST PART No. PART NAME Q'TY DVD-8700PS S7368 DVD8700KNH KEY ASS'Y 21129 DHB106PSM DECODER ASS'Y S8018 KHL233 LOADING ASS'Y S7185 DVD8700M MIC ASS'Y S7244-1 AD81NAH POWER ASS'Y 21144 PB80 ASS'Y S0675m RC280H REMOTE S2701 7# BATTERY S2672 POWER CORD S3024 POWER CORD HOLE S3021a...
  • Page 22 REF No. PART No. PART NAME REF No. PART No. PART NAME DVD8700KNH KEY ASS'Y R403 G0719 RT13-0.167W-1K±5% S501 a6434 TOUCH EVQ21504M(4.5mm) R404 G0753 RT13-0.167W-100K±5% S502 a6434 TOUCH EVQ21504M(4.5mm) R405 G0753 RT13-0.167W-100K±5% S503 a6434 TOUCH EVQ21504M(4.5mm) R407 G0735 RT13-0.167W-10K±5% S504 a6434 TOUCH EVQ21504M(4.5mm) R408...
  • Page 23 REF No. PART No. PART NAME REF No. PART No. PART NAME C413 a3508 CD110-16V-4.7uF-M R315 G0714 RT13-0.167W-180±5% C414 a3513 CD110X-16V-100u-M R316 a0400 RY27-2W-1.3±5% C415 a3513 CD110X-16V-100u-M R317 G0705 RT13-0.167W-10±5% C416 a3304 CT4D-2F4-63V-0.1uF-S R318 G0735 RT13-0.167W-10K±5% C417 a3512 CD110-16V-47uF-M R319 G0032 RT14-0.25W-330±5% C418...
  • Page 24 REF No. PART No. PART NAME REF No. PART No. PART NAME VD305 a1202a SF16-YG P20064 GRM39CH510J50PT VD306 a1205 HER108 INDUCTOR VD307 a1203 21DQ10 P6817 BSZ2012-600T VD308 a1568 31DQ06 P6817 BSZ2012-600T VD309 a1225 P6KE200 L1557 P6817 BSZ2012-600T OTHER VD310 a1202a SF16-YG VD311 a1202a...