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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.

CONTENTS

SERVICE PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . 2,3

ELECTRICAL TROUBLE SHOOTING GUIDE. . . . . . . . . . 5,15

PRINTED CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16,21

BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . 22,25

DVD and CD
PLAYER

MODEL

DVD-8320

Содержание DVD-8320

Страница 1: ...ad the PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS section on page 2 of this manual CONTENTS SERVICE PRECAUTIONS 2 3 ELECTRICAL TROUBLE SHOOTING GUIDE 5 15 PRINTED CIRCUIT 16 21 BLOCK DIAGRAMS 4 REPLACE...

Страница 2: ...SHIELDS ALSO SERVE AS AN X RAY SHIELD IN COLOR SETS ALWAYS RE INSTALL THEM 3 IT IS ESSENTIAL THAT SERVICE PERSONNEL HAVE AVAILABLE AN ACCURATE AND RELIABLE HIGH VOLT AGE METER THE CALIBRATION OF THE M...

Страница 3: ...phone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitiv...

Страница 4: ...F F TRIN GND TROUT UNLD LOAD RMC VFD DATA STB VFD CLK GND 3 5VA 3 5V 24V VCC 5V NC NC SP SP LIMIT GND SL SL TO KEY ASS Y TO PICK UP MECHANISM CHANISSIS XS003 XS004 XS002 TC4W53 Bus of Data Control Sig...

Страница 5: ...deo normal Is audio is normal Normal operation Refer to power guide Refer to display guide Refer to open close guide Refer to read disc guide Refer to video guide Refer to audio guide Yes Setting of t...

Страница 6: ...l Yes Yes Yes Yes No No No No No Yes A Power Circuit abnormal Is C320 AC 220V Is C307 DC 310V F301 is open XP302 or XP303 is open Power cord isn t inserted firmly or power cord is open Check commute c...

Страница 7: ...ck if voltage of screen F1 and F2 is 3 3V Check if voltage of 32 pin of PT6320 is 24V Check grounded negative voltage of screen F1 and F2 Replace PT6320 Check if connection cord between screen and dec...

Страница 8: ...place connection cord Replace motor END Is open showed on the screen Yes Yes Yes Yes Yes No No No No No C Open close abnormal Is there voltage difference in XP003 UNLOAD pin and LOAD pin Check if RMC...

Страница 9: ...ead disc abnormal Disc in Fouse on Is laser normal Does the disc turn Can TOC be read Normal Refer to fouse guide Refer to TOC guide Refer to fouse guide refer to laser guide No No No No Yes Yes Yes Y...

Страница 10: ...r lolor disappeared during playback Have picture but picture disappearedduring playback END Check jack of output board or replace decoder ass y Replace decoder ass y Yes No Yes No Yes No Yes No Scart...

Страница 11: ...l Yes No Yes No No Yes Replace transistoe Check if voltage of R L pin or AKM4384 is normal Is N1 signal output Check NJM4558 and peripheral components Check AKM4384 and peripheral components Is transi...

Страница 12: ...and FCS of XS14 Does normal voltage at 14 7 pin of D001 Check connection between 14 7 pin of BA5954 and FCS FCS of XS14 Check if G1 normal operation Check BA5954 and peripheral components Does data o...

Страница 13: ...nection between pickup and decoder ass y Replace pickup Does voltage at 125 126 pin of D003 Check connection between 125 126 pin of D2890 and LD pin of XS14 Check D2890 and peripheral components Does...

Страница 14: ...are different Check connections between BA5954 and XS002 Check BA5954 and peripheral components Check if voltage of 16 pin of D003 is noraml Check connections between 16 pin of D2890 and 4 27 pin of B...

Страница 15: ...to decoder ass y Does normal A B C D signal at 97 100 pin of D003 check connections between 97 100 pin of D003 and 5 6 9 10 pin of XS14 Check connections between XS14 and pickup Replace pickup Does n...

Страница 16: ...1 POWER s513 R506 10K S511 LEFT RMC500 1 2 3 RMC GND VCC VD506 1N4148 VD501 1N4148 D500 PT6320 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38...

Страница 17: ...p VD401 5 6v C420 5n6 C427 22u 16v C428 10u 16v N401A 1 2 4558 3 2 1 4 o1 vdd N403B 1 2 4558 5 6 7 out2 vcc C426 3n9 C416 0 1 R407 10k C406 20p C414 100u 16v R421 10k C417 47u 16v R427 4 7k R428 10k R...

Страница 18: ...04 1N4007 C327 470U VD310 SF16 C306 104 VD313 SF16 N301 UC3842 1 C 2 VF 3 CS 4 RT CT Vref 8 VCC 7 OUT 6 GND 5 F301 T1 6A 250V R303 4 7K R323 2W 180K R308 820 N303 7812S 1 2 3 IN GND OUT C308 103 1KV C...

Страница 19: ...ITCH GND AGND GREEN GND BLUE R GND GND GREEN BLUE NC NC NC L R216 75 L204 000 R221 10K R220 4 7K R222 390 C209 330p L203 000 R224 390 V203 C8050C R223 390 C219 120p L202 000 L201 000 C210 330p C220 12...

Страница 20: ...DVD8320 KEY BOARD DIAGRAM DVD8320M MIC BOARD DIAGRAM SCART 400 OUTPUT BOARD DIAGRAM AD81NAH POWER BOARD DIAGRAM...

Страница 21: ...DHB206M SCART DECODER BOARD DIAGRAM...

Страница 22: ...Y 1 S2701 7 BATTERY 2 S2672 VDE POWER CORD 1 S8095 DV34N LOADING ASS Y 1 S3024 POWER CORD HOLE 1 S0834e D8320 OWNER MANUAL 1 S2667 SCART WIRE 1 S3022 RCA CORD VIDEO 1 S3035 RCA CORD AUDIO 1 S3145 CC 1...

Страница 23: ...0 G0738 RT13 0 167W 15K 5 R506 G0735 RT13 0 167W 10K 5 R421 G0735 RT13 0 167W 10K 5 R507 G0735 RT13 0 167W 10K 5 R423 G0735 RT13 0 167W 10K 5 R509 G0728 RT13 0 167W 4 7K 5 R424 G0743 RT13 0 167W 30K 5...

Страница 24: ...Z 63V Y5V C430 a3509 CD110 16V 10u M C307 a3661 CD288 27uF M 400V C308 a2077 CT81 14B 2E4 103M 1KV VD401 a1118 HZ6A3 1 2W 5 6V C309 a3607 CD110X 22uF M 50V V401 a5014 C8050C C310 a3608 CD110X 220uF M...

Страница 25: ...YG X202 a6820 SCART SCOKET XS201 a6434 FABSD1652 SOCKET N301 a4721a UC3842B N302 a4571a MC7805CT N303 a4031a MC7812CT V301 a4557a UTC431 V302 a5121 2SK2750 V304 a5114 PC817 V305 a5009 C9014C V311 a510...

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