Shinco DVP-8830 Service Manual
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Shinco DVP-8830 Service Manual

Shinco DVP-8830 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16,20
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . 21,24
MODEL
DVP-8830

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Summary of Contents for Shinco DVP-8830

  • Page 1 SERVICE MANUAL MODEL DVP-8830 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 XS14 XS005 TO PICK UP TO POWER ASS'Y MECHANISM XS002 CHANISSIS SP - SP + LIMIT TC4W53 SL + SL - 27MHz RF AMP XS003 TRIN HCU04 D2890 TROUT UNLD LOAD 64M SDRAM TO PICK UP MECHANISM CHANISSIS 27MHz OPTICAL...

  • Page 5: Electrical Trouble Shooting Guide

    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 VFD25-0605 P O W E R S501 S506 S502 S503 R508 PLAY PAUSE OPEN/CLOSE VD501 C503 100U/6.3V IN4148 R512 R502 R501 R503 S512 S511 S505 S504 S W 1 C504 S W 2 0.1U M E N U TITLE D O W N S W 3 STOP...
  • Page 17 r435 r437 100k r438 v401 8050 + c439 r417 RP401 r429 c415 47u/16v 100u/16v c416 r416 r430 4.7k vd401 c419 c418 5.6v c414 c417 + c402 100u/16v 47u/16v c401 100u/16v N403B 1/2 4558 c431 4.7/50 r411 out2 v403 r441 r408 r422 c437 9014...
  • 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 D8830K KEY BOARD DIAGRAM AD81NAH-L POWER BOARD DIAGRAM D8830M MIC BOARD DIAGRAM...
  • Page 20 DHB706PSM DECODER BOARD DIAGRAM PB80 PROGRESSIVE SCAN BOARD DIAGRAM...

  • Page 21: Electrical Parts List

    ELECTRICAL PARTS LIST PART No. PART NAME Q'TY DVP-8830 21307 DHB706PSM DECODER ASS'Y 21130 PB80V PS ASS'Y S7244-4 AD81NAH-L POWER ASS'Y S7445 D8830KNH KEY ASS'Y S7446 D8830M MIC ASS'Y S2701 7# BATTERY S2672 VDE POWER CORD S8095a KHL-250 LOADING ASS'Y...
  • Page 22 REF No. PART No. PART NAME REF No. PART No. PART NAME D8830KNH KEY ASS'Y R403 G0719 RT13-0.167W-1K±5% TACT R404 G0753 RT13-0.167W-100K±5% S501 G6434 TACT EVQ21504M(4.5mm) R405 G0753 RT13-0.167W-100K±5% S502 G6434 TACT EVQ21504M(4.5mm) R406 G0719 RT13-0.167W-1K±5% S503 G6434 TACT EVQ21504M(4.5mm) R407 G0735 RT13-0.167W-10K±5%...
  • Page 23 REF No. PART No. PART NAME REF No. PART No. PART NAME RP401 a0552 WH151-B-22K C437 a3508 CD110-16V-4.7uF-M RP402 a0638 WH9011-2AC-50K 20/5 C438 a3508 CD110-16V-4.7uF-M RP403 a0638 WH9011-2AC-50K 20/5 C439 a3512 CD110-16V-47uF-M CAPACITOR OTHER C401 a3304 CT4D-2F4-63V-0.1uF-S VD401 a1118 HZ6A3(1/2W,5.6V) C402 a3513 CD110X-100u-16V-M...
  • Page 24 REF No. PART No. PART NAME REF No. PART No. PART NAME C304 a2037 CC1-10B-471K-63V-SL V304 a5114 PC817 C305 a2081 V305 a5009a C9014C CT81-18B-2E4-472M-400VAC-YA C306 a2056 CS1-06B-104Z-63V-Y5V V311 a5104a C8550D OTHER C307 a3661 CD288-27uF-M-400V C308 a2077 CT81-14B-2E4-103M-1KV T301 a7003a BCK-700A-XY TRANSFORMER C309 a3607 CD110X-22uF-M-50V...

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