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Denon DVD-1930 Betriebsanleitung
  1. Anleitungen
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  3. Denon Anleitungen
  4. DVD Player
  5. DVD1930
  6. Betriebsanleitung

Denon DVD-1930 Betriebsanleitung

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MODEL
DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER
For purposes of improvement, specifications and
●
design are subject to change without notice.
Please use this service manual with referring to the
●
operating instructions without fail.
Some illustrations using in this service manual are
●
slightly different from the actual set.
SERVICE MANUAL
DVD-1930
TOKYO, JAPAN
Denon Brand Company, D&M Holdings Inc.
注 意
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。
●
 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。
 
 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。
 
For Europe model
Ver. 2
Please refer to the
Please refer to the
MODIFICATION NOTICE.
MODIFICATION NOTICE.
X0316V.02 DE/CDM 0610

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Verwandte Anleitungen für Denon DVD-1930

Inhaltszusammenfassung für Denon DVD-1930

  • Seite 1 Please use this service manual with referring to the ●  修理の際は、必ず取扱説明書を参照の上、作業を行っ ● operating instructions without fail.  てください。   Some illustrations using in this service manual are ●  本文中に使用しているイラストは、説明の都合上現物 ● slightly different from the actual set.  と多少異なる場合があります。   TOKYO, JAPAN Denon Brand Company, D&M Holdings Inc. X0316V.02 DE/CDM 0610...
  • Seite 2 DVD-1930 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check.

  • Seite 3: Specifications

    DVD-1930 SPECIFICATIONS Item Conditions Unit Nominal Limit 75 Ω load 1. Video Output ± 0.1 75 Ω load 2. Coaxial Digital Out mVpp ± 50 3. Audio (PCM) 3-1. Output Level 1 kHz, 0 dB Vrms 3-2. S/N 3-3. Freq. Response fs = 48 kHz, 20 Hz ~ 22 kHz ±...
  • Seite 4 DVD-1930 Safety Check after Servicing Examine the area surrounding the repaired location Chassis or Secondary Conductor for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and con-...
  • Seite 5 DVD-1930 STANDARD NOTES FOR SERVICING Circuit Board Indications Pb (Lead) Free Solder 1. The output pin of the 3 pin Regulator ICs is When soldering, be sure to use the Pb free solder. indicated as shown. How to Remove / Install Flat Pack-IC...
  • Seite 6 DVD-1930 3. The flat pack-IC on the CBA is affixed with glue, so With Soldering Iron: be careful not to break or damage the foil of each 1. Using desoldering braid, remove the solder from pin or the solder lands under the IC when all pins of the flat pack-IC.

  • Seite 7: Installation

    DVD-1930 With Iron Wire: 2. Installation 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder the foil of each pin of the flat pack-IC on the CBA...
  • Seite 8 DVD-1930 Instructions for Handling Semi- conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.
  • Seite 9 DVD-1930 CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart This flowchart indicates the disassembly steps to gain Removal access to item(s) to be serviced. When reassembling, Remove/*Unhook/ follow the steps in reverse order. Bend, route, and Loc. Part Fig. Unlock/Release/ Note dress the cables as they were originally.

  • Seite 10: Reference Notes

    DVD-1930 Reference Notes 1. CAUTION 1: Locking Tabs (L-1), (L-2), (L-3) and (L-4) are fragile. Be careful not to break them. [3] Tray Panel 1) Release four Locking Tabs (L-1), then release (L-4) two Locking Tabs (L-2). (L-4) 2) Release three Locking Tabs (L-3).
  • Seite 11 DVD-1930 (S-10) [8] DVD Main CBA Unit CNS01 (S-7) (S-7) [11] DVD (S-7) CN201 Mechanism CN301 CN601 CN401 Fig. D7 Short the three short lands by soldering. (S-11) (Either of two places.) [13] AV CBA (S-11) (S-12) [12] LED CBA...
  • Seite 12 DVD-1930 (S-13) (S-13) [14] Loader Base [15] Power [16] Main PCB Holder (S-14) Holder (S-15) Fig. D9 3. How to Eject Manually 1. Remove the Top Cover. 2. Rotate the roulette in the direction of the arrow as shown below.
  • Seite 13 DVD-1930 HOW TO INITIALIZE THE DVD PLAYER To put the program back at the factory-default, initialize the DVD player as the following procedure. 1. Press [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order.
  • Seite 14 DVD-1930 FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. " ******* " differ depending on the models. 2. To put the DVD player into version up mode, press [9], [8], [7], [6], and [SEARCH MODE] buttons on...

  • Seite 15: Troubleshooting

    DVD-1930 TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. Is the fuse normal? See FLOW CHART No.2 <The fuse blows out.> Is normal state restored when once unplugged Check if there is any leak or short-circuiting on the power cord is plugged again after several seconds? primary circuit component, and service it if defective.
  • Seite 16 DVD-1930 FLOW CHART NO.6 P-ON+11V (EV+11V) is not outputted. Is 11V voltage supplied to the emitter of Q1002? Check D1030, D1048, C1035, C1048, L1009 and the periphery circuit, and service it if defective. Check Q1016 and PWRCON line and service it if Is the voltage of base on Q1002 lower than the defective.
  • Seite 17 DVD-1930 FLOW CHART NO.11 The fluorescent display tube does not light up. Is 3.3V voltage supplied to Pins(6,24) of IC2001? Check the EV+3.3V line and service it if defective. Is the voltage of approximately -20V supplied to Check the -FL (-20V) line and service it if defective.
  • Seite 18 DVD-1930 FLOW CHART NO.14 The disc tray cannot be opened and closed. (It can be done using the remote control unit.) Replace the "OPEN/CLOSE" button (SW2108). Is the normal control voltage inputted to Pin(4) of IC2001? Refer to "FLOW CHART NO.12" <The key operation is not functioning.>...
  • Seite 19 DVD-1930 FLOW CHART NO.20 Picture does not appear normally. Set the disc on the disc tray, and playback. Replace the DVD Main CBA Unit or DVD Mechanism. Are the video signals outputted to each pin of CN1601 on the AV CBA?
  • Seite 20 DVD-1930 FLOW CHART NO.21 Audio is not outputted normally. Set the disc on the disc tray, and playback. Replace the DVD Main CBA Unit or DVD Mechanism. Are the analog audio signals outputted to each pin of CN1601 on AV CBA?
  • Seite 21 DVD-1930 FLOW CHART NO.22 Audio is not outputted. (JK7101) Set the disc (with 5.1ch Audio) on the disc tray, and playback. Are the analog audio signals outputted to each pin of CN7102 on 5.1ch Amp CBA. Replace the DVD Main CBA or DVD Mechanism.

  • Seite 22: Block Diagrams

    DVD-1930 BLOCK DIAGRAMS System Control / Servo Block Diagram...
  • Seite 23 DVD-1930 Digital Signal Process Block Diagram...
  • Seite 24 DVD-1930 Video / Audio Block Diagram...
  • Seite 25 DVD-1930 Video Block Diagram...
  • Seite 26 DVD-1930 Audio Block Diagram...
  • Seite 27 DVD-1930 SACD Block Diagram...
  • Seite 28 DVD-2900 Power Supply Block Diagram...
  • Seite 29 DVD-2900 SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes WARNING Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.
  • Seite 30 DVD-2900 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. 2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F1001) is blown, first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.
  • Seite 31 DVD-1930 DVD Main 1/7 Schematic Diagram 1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT.
  • Seite 32 DVD-1930 DVD Main 2/7 Schematic Diagram...
  • Seite 33 DVD-1930 IC101 Voltage Chart ~ : Voltage is not consistent ----- : Not used Unit : Volts PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY...
  • Seite 34 DVD-1930 DVD Main 3/7 Schematic Diagram...
  • Seite 35 DVD-1930 DVD Main 4/7 Schematic Diagram...
  • Seite 36 DVD-1930 DVD Main 5/7 Schematic Diagram...
  • Seite 37 DVD-1930 DVD Main 6/7 Schematic Diagram...
  • Seite 38 DVD-1930 DVD Main 7/7 Schematic Diagram...
  • Seite 39 DVD-1930 AV 1/3 Schematic Diagram CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! NOTE: If Main Fuse (F1001) is blown , check to see that all components in the power supply...
  • Seite 40 DVD-1930 AV 2/3 Schematic Diagram...
  • Seite 41 DVD-1930 AV 3/3, LED & Function Schematic Diagram FL2001 MATRIX CHART RPT. TL./GR. PSCAN TR./CP. SACD TL./GR. TR. /CP. PSCAN DVD A SACD...
  • Seite 42 DVD-1930 5.1ch Amp Schematic Diagram...
  • Seite 43 DVD-1930 WAVEFORMS Pin 8 of CN1601 Pin 14 of CN1601 AUDIO(R) 0.5V 0.5ms 0.5ms VIDEO-Y 0.2V 20µs Pin 10 of CN1601 Pin 16 of CN1601 VIDEO-C 0.2V 20µs SPDIF 0.1µs C1402 PLUS LEAD NOTE: Input DVD: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL)

  • Seite 44: Wiring Diagram

    DVD-1930 WIRING DIAGRAM P-ON+5V 20 CD/DVD 19 D 18 A 17 C 16 B 15 VIDEO-Y(I) NU 14 I/P-SW VREF 13 ASPECT NU 12 VIDEO-Pr/R GND 11 CD-LD 10 VIDEO-Pb/B GND(LD) 9 DVD-LD 8 VIDEO-Y/G(I/P) 8 PD-MONI 7 GND(DVD-PD) 6...
  • Seite 45 DVD-1930 LEAD IDENTIFICATIONS 2SC1815-(GR,Y)(TE2 F T) 2SA1015-Y(TE2 F T) KTA1267-Y-AT/P 2SA966-Y(TE6 F M) KTC3199-(GR,Y)-AT/P KTA1266-Y-AT/P KRA105M-AT/P KTA1273-Y-AT/P KRA110M-AT/P KRC103M-AT/P KTC3205-Y-AT/P E C B E C B KIA4558P/P UTC4558 PT6313-S-TP(L) MM1636XWRE GP1FA513TZ0F MM1637XVBE SC16313G NJM4580M-TE1 1 2 3 CD74HC4053PWR MM74HC4053MTCX 2SK3566...

  • Seite 46: Exploded Views

    DVD-1930 EXPLODED VIEWS Cabinet See Electrical Parts List 2L109 for parts with this mark. Some Ref. Numbers are 2L011 not in sequence. 5.1ch Amp CBA 2L011 2L011 2L108 2L011 2B21 2L105 2L021 2L021 2L021 2L011 2L106 2L105 JK1401 JK1407 JK1201...
  • Seite 47 DVD-1930 DVD-1930 PARTS LIST OF EXPLODED VIEW ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。 ＊ Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Seite 48 DVD-1930 Packing Unit...
  • Seite 49 DVD-1930 DVD-1930 PARTS LIST OF PACKING & ACCESSORIES ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。 ＊ Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Seite 50 DVD-1930 DOCUMENTS FOR WEEE Details of Recycle parts ※ You have to remove the parts that marked "WEEE Mark ◆ " when the recycling processing. WEEE Ref. No. Part Name Material Q'ty Mark DVD MAIN CBA UNIT Complex ◆ 5.1CH CBA Complex ◆...

  • Seite 51: Exploded View

    DVD-1930 Exploded view Cabinet See Electrical Parts List 2L109 for parts with this mark. Some Ref. Numbers are 2L011 not in sequence. 5.1ch Amp CBA 2L011 2L011 2L108 2L011 2B21 2L105 2L021 2L021 2L021 2L011 2L106 2L105 JK1401 JK1407 JK1201...