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SERVICE MANUAL

DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER

MODEL

DVD-1930CI

DVD-757

TOKYO, JAPAN

Denon Brand Company, D&M Holdings Inc.

X0306V.02 DE/CDM 0609

Some illustrations using in this service manual are
slightly different from the actual set.

Please use this service manual with referring to the
operating instructions without 
fail.

For purposes of improvement, specifications and
design are subject to change 
without notice.

 本文中に使用しているイラストは、説明の都合上現物

 と多少異なる場合があります。

 修理の際は、必ず取扱説明書を参照の上、作業を行っ

 てください。

サービスをおこなう前に、このサービスマニュアルを
必ずお読みください。本機は、火災、感電、けがなど
に対する安全性を確保するために、さまざまな配慮を
おこなっており、また法的には「電気用品安全法」に
もとづき、所定の許可を得て製造されております。
従ってサービスをおこなう際は、これらの安全性が維
持されるよう、このサービスマニュアルに記載されて
いる注意事項を必ずお守りください。

 本機の仕様は性能改良のため、予告なく変更すること

 があります。

 補修用性能部品の保有期間は、製造打切後8年です。

注 意

For U.S.A. & Canada model

Please refer to the

MODIFICATION NOTICE.

Ver. 2

www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Содержание DVD-1930CI

Страница 1: ...rvice manual with referring to the operating instructions without fail For purposes of improvement specifications and design are subject to change without notice 8 For U S A Canada model Pleaserefer t...

Страница 2: ...ave been negatively affected conduct an insulation check on the external metal connectors and between the blades of the power plug and otherwise check that safety is ensured Insulation check procedure...

Страница 3: ...1 2 Coaxial Digital Out 75 load mVpp 500 50 3 Audio PCM 3 1 Output Level 1 kHz 0 dB Vrms 2 0 3 2 S N dB 115 3 3 Freq Response DVD fs 48 kHz 20 Hz 22 kHz dB 1 0 CD fs 44 1 kHz 20 Hz 20 kHz dB 1 0 3 4 T...

Страница 4: ...ut terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs...

Страница 5: ...ezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then...

Страница 6: ...soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat...

Страница 7: ...eld by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of eac...

Страница 8: ...conductive sheet or copper plate with proper grounding 1 M on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escap...

Страница 9: ...2 5 Front Assembly D3 6 Reinforce Plate D4 2 S 3 7 Rear Panel D4 8 S 4 S 5 S 6 2 S 7 4 8 DVD Main CBA Unit D5 3 S 8 CN201 CN301 CN401 CN601 CNS01 CNF02 2 4 9 Interface CBA D6 S 9 1 Top Cover 5 Front...

Страница 10: ...le CN201 the laser diode of pickup will be destroyed Fig D5 2 Disconnect Connectors CN301 CN401 and CN601 Remove three screws S 8 and lift the DVD Main CBA Unit Fig D5 3 CAUTION 3 When reassembling co...

Страница 11: ...ng Either of two places View for A FPC Cable S 11 S 12 12 Jack PCB Holder 11 5 1ch Amp CBA L 5 Fig D6 9 Interface CBA 10 D Sub Holder S 9 S 10 CN7101 Fig D7 13 DVD Mechanism S 13 www xiaoyu163 com QQ3...

Страница 12: ...Fig D8 16 Loader Base 18 Main PCB Holder S 16 Fig D9 S 16 S 18 17 Power PCB Holder S 17 A View for A Rotate this roulette in the direction of the arrow www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8...

Страница 13: ...reen When OK appears on the screen the factory default will be set 3 To exit this mode press POWER OFF button MODEL Version Region EXIT POWER EEPROM CLEAR CLEAR Fig a differs depending on the models M...

Страница 14: ...d from the AC outlet Then plug it again 8 Turn the power on by pressing the POWER ON button and the tray will close 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g a...

Страница 15: ...e is complete 11 To exit this mode press POWER OFF button MODEL Version Region EEPROM CLEAR OK EXIT POWER EEPROM CLEAR CLEAR differs depending on the models Fig h www xiaoyu163 com QQ376315150 9 9 2 8...

Страница 16: ...IC1006 and their periphery and service it if defective FLOW CHART NO 5 FL is not outputted Is approximately 23V voltage supplied to the anode of D1003 Check D1003 and periphery circuit and service it...

Страница 17: ...ormally Refer to FLOW CHART NO 6 P ON 10V EV 10V is not outputted Yes Yes No FLOW CHART NO 10 EV 1 2V is not outputted Is 2 5V voltage supplied to Pin 3 of IC1002 Replace IC1002 Check D1006 C1014 L100...

Страница 18: ...ce DVD Main CBA Unit Is 5V voltage supplied to Pin 3 terminal of the infrared remote control receiver RM2001 Yes No Check EV 5V line and service it if defective No No Yes Yes Yes Yes Yes Yes No No No...

Страница 19: ...place the DVD Mechanism No Yes Yes FLOW CHART NO 15 The disc tray cannot be opened and closed Replace the DVD Main CBA Unit Original DVD Main CBA Unit is poor Replace the DVD Mechanism No improvement...

Страница 20: ...e VIDEO OUT terminal JK1404 FLOW CHART NO 20 Picture does not appear normally Set the disc on the disc tray and playback Are the video signals outputted to each pin of CN1601 on the AV CBA Replace the...

Страница 21: ...y between Pins 1 7 of IC1201 and JK1201 and service it if detective Check each line between each pin of CN1601 and each pin of IC1201 on AV CBA and service it if detective CN1601 12PIN IC1201 2PIN AUD...

Страница 22: ...pin of IC7301 IC7401 and IC7501 Are the analog audio signals outputted to each pin of IC7301 IC7401 and IC7501 IC7301 1 7PIN FRONT L R IC7401 1 7PIN SURROUND L R IC7501 1 7PIN CENTER SUBWOOFER Yes Yes...

Страница 23: ...SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE 144 TRAY IN SLD 91 SPDL 90 TRACKING DRIVE 145 FOCUS DRIVE 89 FS FS TS TS 77 ADAC MD 78 ADAC MC 79 ADAC ML ADAC MC ADAC...

Страница 24: ...PDIF SD1 SD2 SD3 SD4 SD5 SD6 166 SD7 194 XSHD 192 XSAK 193 SDCK XSHD XSAK SDCK 255 SACD RESET 195 XSRQ 191 SDEF SACD RESET XSRQ SDEF PSP WCK SACD READY SACD DATA PSP WCK SACD READY SACD DATA SACD LATC...

Страница 25: ...2 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD MAIN CBA UNIT AV CBA COMPOSITE VIDEO OUT VIDEO Pb Cb OUT VIDEO Y OUT VIDEO Pr Cr OUT JK1404 TO AUDIO BLOCK DIAGRAM HDCP ENCRYPTION ENGINE HDCP KEYS EEPROM...

Страница 26: ...AUDIO MUTE2 9 3 AUDIO MUTE 8 2 M MUTE MUTE ON 1 7 2 6 MUTE ON IC7301 Q7307 Q7308 AMP FRONT L OUT FRONT R OUT Q7302 JK7101 Q7301 MUTE ON 1 7 2 6 Q7351 Q7352 MUTE ON IC7401 Q7403 Q7404 AMP SURROUND L O...

Страница 27: ...164 165 173 174 175 176 169 170 171 172 11 PCM SCLK 148 149 151 152 154 157 159 162 131 134 136 139 19 24 27 32 2 3 5 6 8 9 11 12 55 56 ADAC MD ADAC MC ADAC MD ADAC MC 3 4 CLK33M TO SYSTEM CONTROL SER...

Страница 28: ...ectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC po...

Страница 29: ...this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use...

Страница 30: ...t parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications for PLAY and STOP mode on the schematics are as shown below 5 How to read converg...

Страница 31: ...ed for DVD MAIN CBA UNIT w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 89249829...

Страница 32: ...w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Страница 33: ...1 2 3 2 3 163 1 7 1 7 195 0 1 0 1 227 3 2 3 2 0 1 132 2 4 2 3 164 0 0 196 0 0 228 3 2 3 2 0 1 133 2 4 2 4 165 1 3 1 3 197 3 5 3 5 229 3 1 3 1 3 5 134 2 4 2 4 166 1 5 1 5 198 230 0 8 135 2 3 2 3 167 1...

Страница 34: ...w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Страница 35: ...w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Страница 36: ...w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Страница 37: ...w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Страница 38: ...w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Страница 39: ...asured using hot GND as a common terminal Ce symbole repr sente un fusible fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une pr...

Страница 40: ...x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150...

Страница 41: ...e f g c d e f g c d e f g h h h i a b c d e g a b a b a b a b a b c d e f g a b FL2001 MATRIX CHART SACD ALL DVD RPT CD A TL GR TR CP A B PSCAN 2 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9...

Страница 42: ...x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150...

Страница 43: ...x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150...

Страница 44: ...0 s VIDEO CVBS 0 5V 20 s AUDIO L AUDIO L 0 5V 0 5ms 0 5ms AUDIO R AUDIO R 0 5V 0 5ms 0 5ms SPDIF 1V 0 1 s NOTE Input DVD COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF1 WF6 www xiaoyu163 com QQ376315150 9...

Страница 45: ...13 AUDIO R 14 14 FS TS DETECTOR 7 9 11 2 3 6 5 M SLED MOTOR M SPINDLE MOTOR SPDIF 16 16 AUDIO 5V 17 17 AUDIO 5V 18 18 AUDIO R MUTE 19 19 4 CN2002 CN2102 EV 5V 1 1 POWER LED 2 2 STANDBY LED 3 3 GND 4 4...

Страница 46: ...Y TE6 F M KTA1266 Y AT P KTA1273 Y AT P KTC3205 Y AT P 2SC1815 GR TE2 F T KTA1267 Y AT P KTC3199 GR AT P KRA105M AT P KRA110M AT P EL817B EL817C LTV 817C F PS2561A 1 W KIA2431AP AT P TL432A TA MM1637X...

Страница 47: ...JK2321 2L109 2L108 2B6 AV CBA 2B5 JK1401 JK1404 JK1201 LED CBA F1001 2L041 JK3501 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence Function CBA DVD Main CBA Unit...

Страница 48: ...2B3 00D9H2 6000 756 MAIN PCB HOLDER 1VM320650 1 2B4 00D9H2 6000 780 LOADER BASE 0VM101367G 1 2B5 FIP SUPPORT ASSEMBLY 1VM424564 1 2B6 00D9H2 6000 757 JACK PCB HOLDER 0VM101376E 1 2B9 00D9H2 6000 758 D...

Страница 49: ...X4 X12 X21 X1 A30 A30 A35 A35 for DVD1930CIBKE3 only 2 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299...

Страница 50: ...S1 00D9H2 6000 760 GIFT BOX CARTON 1VM323276 A 1 S1 00D9H2 6000 761 GIFT BOX CARTON 1VM323277 B 1 S2 00D9H2 6000 619 STYROFOAM 0VM101298B 1 S4 00D9H2 6000 693 SET BAG 0DM400731D 1 X1 00D9H2 6000 653 R...

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