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Shinco DVD-8320 Service Manual
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Shinco DVD-8320 Service Manual

Shinco DVD-8320 Service Manual

Dvd and cd player
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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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16,21
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . 22,25
MODEL
DVD-8320

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Summary of Contents for Shinco DVD-8320

  • Page 1 MODEL SERVICE MANUAL DVD-8320 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 + SCART-MUTE SL - TV/DVD/LED RGB-EN 27MHz XS003 RF AMP 4:3/16:9 SCART TRIN HCU04 3.9V D2890 TROUT UNLD +12V LOAD CVBS 64M SDRAM...
  • 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 V500 VFD18-0503 POWER S508 S509 S501 S504 s513 VD501 PLAY PAUSE OPEN/CLOSE U507 1N4148 S507 S506 S512 R511 S505 C503 C504 R509 R503 4.7K 4.7K DOWN MENU TITLE 100U/6.3V STOP 0.1U VD502 R510 VD505 4.7K S502 S511 1N4148 R502 R501 1N4148 S503 4.7K...
  • 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 V304 R317 R315 HS817 V301 KA431 R305 100k R318 C324 R321 VD301-VD304 R312 R313 R314 3.6k VD307 4.7k 1N4007 R306 L306 10U 21DQ10 VD315 L303 10U R322 VD308 47K/2W 31DQ06 VD309 C327 C321 1N4007 R323 R325 C318 LV-F2030 L302 C307 C308 P6KE200 470U...
  • Page 19 R216 V203 GREEN C8050C R221 R220 4.7K R223 R222 BLUE R224 VGND L201 SEL1 C218 120p SEL0 L202 CVBS C220 BLUE 120p CVBS GREEN L204 AGND C221 120p AGND FUNCTION SWITCH L203 AGND C219 120p RGB CONTROL R204 C209 330p R205 C210 330p...
  • Page 20 DVD8320 KEY BOARD DIAGRAM DVD8320M MIC BOARD DIAGRAM SCART-400 OUTPUT BOARD DIAGRAM AD81NAH POWER BOARD DIAGRAM...
  • Page 21 DHB206M-SCART DECODER BOARD DIAGRAM...

  • Page 22: Electrical Parts List

    ELECTRICAL PARTS LIST PART No. PART NAME Q'TY DVD8320 21229 DHB206M-SCART DECODER ASS'Y S7429 SCART400 OUTPUT ASS'Y S7244-1 AD81NAH POWER ASS'Y S7371 D8320KNH KEY ASS'Y S7310 D8320M MIC ASS'Y S2701 7# BATTERY S2672 VDE POWER CORD S8095 DV34N LOADING ASS'Y S3024 POWER CORD HOLE S0834e...
  • Page 23 REF No. PART No. PART NAME REF No. PART No. PART NAME D8320KNH KEY ASS'Y R403 G0719 RT13-0.167W-1K±5% S501 G6434 TOUCH EVQ21504M(4.5mm) R404 G0753 RT13-0.167W-100K±5% S502 G6434 TOUCH EVQ21504M(4.5mm) R405 G0753 RT13-0.167W-100K±5% S503 G6434 TOUCH EVQ21504M(4.5mm) R407 G0735 RT13-0.167W-10K±5% S504 G6434 TOUCH EVQ21504M(4.5mm) R408...
  • Page 24 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 25 REF No. PART No. PART NAME REF No. PART No. PART NAME VD305 a1202a SF16-YG R223 G0814 RT13-0.167W-390±5% VD306 a1205 HER108 R224 G0814 RT13-0.167W-390±5% CAPACITOR.TRIODE.SOCKET VD307 a1203 21DQ10 VD308 a1568 31DQ06 C209 a2307 CC1-08B-331J-50V-SL VD309 a1225 P6KE200 C210 a2307 CC1-08B-331J-50V-SL VD310 a1202a SF16-YG...