Denon DVM-1815 Service Manual
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Denon DVM-1815 Service Manual

Denon DVM-1815 Service Manual

Dvd video auto changer
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3 7 63 1515 0
TE
L 13942296513
●
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.
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
DVM-1815
MODEL
DVD VIDEO AUTO CHANGER
x
ao
y
i
16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN
http://www.xiaoyu163.com
8
Q Q
3
6 7
1 3
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。
u163
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For U.S.A. & Canada model
Ver. 1
1 5
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2 9
9 4
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X0183V.01 DE/CDM 0307
9 9
2 8
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  • Page 1 3 7 63 1515 0 For U.S.A. & Canada model Ver. 1 SERVICE MANUAL DVM-1815 MODEL DVD VIDEO AUTO CHANGER L 13942296513 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 For purposes of improvement, specifications and design are subject to change without notice.

  • Page 2: Table Of Contents

    DVM-1815 3 7 63 1515 0 TABLE OF CONTENTS SPECIFICATIONS ............... . . 3 LASER BEAM SAFETY PRECAUTIONS .

  • Page 3: Specifications

    DVM-1815 SPECIFICATIONS 3 7 63 1515 0 ITEM CONDITIONS UNIT NOMINAL LIMIT 1. Video Output 75 ohm load ± 0.1 2. Optical Digital Out 3. Audio (PCM) 3-1. Output Level 1kHz 0dB Vrms 3-2. S/N 3-3. Freq. Response fs=48kHz 20~22kHz ±...

  • Page 4: Laser Beam Safety Precautions

    DVM-1815 LASER BEAM SAFETY PRECAUTIONS 3 7 63 1515 0 This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin.

  • Page 5: Important Safety Precautions

    DVM-1815 IMPORTANT SAFETY PRE- I. Also check areas surrounding repaired locations. 3 7 63 1515 0 CAUTIONS J. Be careful that foreign objects (screws, solder droplets, etc.) do not remain inside the set. Product Safety Notice K. Crimp type wire connector...
  • Page 6 DVM-1815 Safety Check after Servicing 3 7 63 1515 0 Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, Chassis or Secondary Conductor and wires have been returned to their original posi- tions. Afterwards, do the following tests and confirm...

  • Page 7: Standard Notes For Servicing

    DVM-1815 STANDARD NOTES FOR SERVICING 3 7 63 1515 0 Circuit Board Indications How to Remove / Install Flat Pack-IC 1. Removal 1. The output pin of the 3 pin Regulator ICs is indi- cated as shown. With Hot-Air Flat Pack-IC Desoldering Machine:.
  • Page 8 DVM-1815 With Soldering Iron: (4) Bottom of the flat pack-IC is fixed with glue to the 3 7 63 1515 0 CBA; when removing entire flat pack-IC, first apply (1) Using desoldering braid, remove the solder from all soldering iron to center of the flat pack-IC and heat pins of the flat pack-IC.
  • Page 9 DVM-1815 Instructions for Handling 2. Installation 3 7 63 1515 0 Semi-conductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily.

  • Page 10: Cabinet Disassembly Instructions

    DVM-1815 CABINET DISASSEMBLY INSTRUCTIONS 3 7 63 1515 0 1. Disassembly Flowchart REMOVAL REMOVE/*UNHOOK/ This flowchart indicates the disassembly steps to gain LOC. PART Fig. UNLOCK/RELEASE/ Note access to item(s) to be serviced. When reassembling, UNPLUG/DESOLDER follow the steps in reverse order. Bend, route, and [6] Function CBA D4 *2(L-3), CN2201 dress the cables as they were originally.
  • Page 11 DVM-1815 (1): Identification (location) No. of parts in the figures 3 7 63 1515 0 (2): Name of the part (S-2) (L-1) (3): Figure Number for reference (4): Identification of parts to be removed, unhooked, unlocked, released, unplugged, unclamped, or (L-1) desoldered.
  • Page 12 DVM-1815 3 7 63 1515 0 Drive Mecha Assembly CN5003 Short the three short lands by soldering CN5002 [9] Sensor CBA CN5005 (S-6) [8] Relay CN5001 (S-5) Fig. D6 (S-7) [10] Rear Panel (S-8) View for A (S-7) (S-8)
  • Page 13 DVM-1815 3 7 63 1515 0 (S-15) (S-15) Clamper [11] Tray Guide (L) (S-9) (S-15) CN3102 [12] Tray Guide (S-14) (R) Unit CN3301 (S-10) CN1001 CN1602 (S-14) CN1601 [19] Changer CBA [20] AV CBA CN3003 CN3004 Fig. D8 Fig. D10...

  • Page 14: Troubleshooting

    DVM-1815 TROUBLESHOOTING 3 7 63 1515 0 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 shor-circuiting on the power cord is plugged again after several seconds? primary circuit component, and service it if defective.
  • Page 15 DVM-1815 3 7 63 1515 0 FLOW CHART NO.6 P-ON+9V (EV+9V) is not outputted. Check D1030, C1035, C1048, L1009 and Is 9V voltage supplied to the emitter of Q1002? the periphery circuit, and service it if defective. Check Q1016 and service it if defective.
  • Page 16 FLOW CHART NO.12 DVM-1815 The fluorescent display tube does not light up. 3 7 63 1515 0 Is 3.3V voltage supplied to Pin(6) and Check the P-ON+3.3V line and service it if defective. Pin(24) of IC2001? Is the voltage of approximately -24V to -28V Check the -FL (-28V) line and service it if defective.
  • Page 17 DVM-1815 3 7 63 1515 0 FLOW CHART NO.14 No operation is possible from the remote control unit. Operation is possible from the DVD, but no operation is possible from the remote control unit. Check P-ON+5V line and service it if defective.
  • Page 18 DVM-1815 3 7 63 1515 0 FLOW CHART NO.18 [No Disc] indicated. (When the focus servo is not functioning.) Replace the DVD Main CBA. No improvement can be found. Original DVD Main CBA is poor. Replace the DVD Mecha.
  • Page 19 DVM-1815 3 7 63 1515 0 Are the video signals outputted to each pin of IC6102? IC6102 4PIN Is 5V voltage supplied to Pin(16) of IC6102? IC6102 15PIN Pb/Cb IC6102 14PIN Pr/Cr Replace IC6102. Check P-ON+5V line and service it if defective.
  • Page 20 DVM-1815 3 7 63 1515 0 FLOW CHART NO.22 Audio is not outputted. Set the disc on the disc tray, and playback. Replace the DVD Main CBA or DVD Mecha. Are the analog audio signals outputted to each pin...
  • Page 21 DVM-1815 3 7 63 1515 0 FLOW CHART NO.23 Rotary tray does not function. Is the normal control voltage inputted to pins Check the switches (SW2206 - 2208, 2210 - 2212) (39, 40, 41) of IC3001? For each terminal voltage, and their periphery, and service it if defective.

  • Page 22: Block Diagrams

    DVM-1815 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAMS System Control/Servo Block Diagram FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL SLED SERVO SIGNAL SPINDLE SERVO SIGNAL IC3001 +3.3V SWITCH CBA CHANGER CBA (CH MICROPROCESSOR) SW3102 TRAY CLOSE...
  • Page 23 DVM-1815 3 7 6 3 1 5 1 5 0 Digital Signal Process Block Diagram DATA(VIDEO) SIGNAL DATA(AUDIO) SIGNAL DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC102 (SDRAM) IC101 (MICRO CONTROLLER) CN202 SDRAM ADDRESS(0-10) SDRAM ADDRESS(0-10)
  • Page 24 DVM-1815 3 7 6 3 1 5 1 5 0 Video / Audio Block Diagram DATA(AUDIO) SIGNAL AUDIO SIGNAL VIDEO SIGNAL JK1401 S-VIDEO OUT IC1402 (VIDEO DRIVER) W F 1 W F 2 DRIVER IC6102 (OUTPUT SELECT) W F 3...
  • Page 25 DVM-1815 3 7 6 3 1 5 1 5 0 Progressive Block Diagram DATA(VIDEO) SIGNAL VIDEO SIGNAL IC1801 (DE-INTERLACER) IC1803 (PROGRESSIVE ENCODER) CN1801 TEST PATT.GENE. FORMATTER DE-INTERLACER FORMATTER /DELAY /GAMMA CORRECTOR DIGITAL SIGNAL PROCESS BLOCK DIAGRAM CN202 4:2:2 4:2:2...
  • Page 26 DVM-1815 3 7 6 3 1 5 1 5 0 Power Supply Block Diagram CAUTION ! CAUTION Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,...

  • Page 27: Schematic Diagrams / Cba's And Test Points

    DVM-1815 SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS 3 7 63 1515 0 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 replace- ment components rated for higher voltage, wattage, etc.
  • Page 28 DVM-1815 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING 3 7 63 1515 0 PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE.
  • Page 29 DVM-1815 3 7 6 3 1 5 1 5 0 DVD Main 1/3 Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 30 DVM-1815 3 7 6 3 1 5 1 5 0 DVD Main 2/3 Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 31 DVM-1815 3 7 6 3 1 5 1 5 0 IC101 VOLTAGE CHART 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 STOP ----- -----...
  • Page 32 DVM-1815 3 7 6 3 1 5 1 5 0 DVD Main 3/3 Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 E8620SCD3 1-8-9 1-8-10 http://www.xiaoyu163.com...
  • Page 33 DVM-1815 3 7 6 3 1 5 1 5 0 AV 1/2 Schematic Diagram CAUTION CAUTION ! NOTE : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
  • Page 34 DVM-1815 3 7 6 3 1 5 1 5 0 AV 2/2 Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 35 DVM-1815 3 7 6 3 1 5 1 5 0 Changer 1/2, Function, Power Switch & Switch Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 36 DVM-1815 3 7 6 3 1 5 1 5 0 Changer 2/2 Schematic Diagram FL2001 MATRIX CHART STANDBY TITLE CHP. TRK. REPEAT STANDBY REPEAT TITLE CHP. TRK. 1 3 9 4 2 2 9 6 5 1 3 w w w...
  • Page 37 DVM-1815 3 7 6 3 1 5 1 5 0 Relay Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 38 DVM-1815 3 7 6 3 1 5 1 5 0 Progressive 1/2 Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 39 DVM-1815 3 7 6 3 1 5 1 5 0 Progressive 2/2 Schematic Diagram 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 1-8-23 1-8-24 E8620SCPR2 http://www.xiaoyu163.com...

  • Page 40: Waveforms

    DVM-1815 3 7 6 3 1 5 1 5 0 WAVEFORMS Pin 7 of CN1601 Pin 15 of CN1601 NOTE: Input CD: 1kHz PLAY (WF4~WF6) DVD: POWER ON (STOP) MODE (WF1~WF3) VIDEO-Y 0.2V 20µsec AUDIO-R 0.5msec Pin 9 of CN1601...

  • Page 41: Wiring Diagrams

    DVM-1815 3 7 6 3 1 5 1 5 0 WIRING DIAGRAM S-VIDEO VIDEO-Y VIDEO-Pb/Cb VIDEO-Pr/Cr VIDEO AUDIO-L AUDIO-R DIGITAL OPTICAL REMOTE REMOTE AC CORD AUDIO OUT AUDIO OUT CONTROL-IN CONTROL-OUT SENSOR CBA CN1601 CN1001 CN5101 CN5002 W5001 D-SENS-A...

  • Page 42: Firmware Renewal Mode

    DVM-1815 3 7 63 1515 0 FIRMWARE RENEWAL MODE 1.Turn the power on and remove the disc on the tray. Appearance State 2.To put the DVD player into version up mode, press [9], [8], [7], [6], and [SEARCH MODE] buttons on Reading...
  • Page 43 DVM-1815 3 7 63 1515 0 model: ****** Ver: **** Region: ** TEST 3: EEPROM CLEAR EEPROM CLEAR: OK RETURN: ----- EXIT: POWER Fig. h 10.To finish this mode, press [POWER] button. L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 44: Lead Identifications

    DVM-1815 LEAD IDENTIFICATIONS 3 7 63 1515 0 2SK3374 KTC3198 (Y) 2SC2785 (H) KTC3205 (Y) KTC3199 (GR) 2SA966(Y) KRA110M KRC110M-AT BA1L3Z-T BN1L3Z (P) 2SA1015-Y (TPE2) KTA1266 (Y) KTA1267 (Y) DTC114ESA TP S D G E C B E C B...

  • Page 45: Exploded Views

    DVM-1815 EXPLODED VIEWS 3 7 63 1515 0 Cabinet View 1 2L021 2L021 See Electrical Parts List for parts with this mark. 2L021 2L021 Some Ref. Numbers are not in sequence. 2L021 2L021 Relay CBA 2B12 2L061 2B21 2B22...
  • Page 46 DVM-1815 Cabinet View 2 3 7 63 1515 0 B1-30 B1-30 B1-26 L1-6 B1-2 B1-41 B1-24 B1-22 B1-43 B1-46 B1-42 B1-24 B1-3 B1-20 B1-19 B1-21 SW-403 L1-11 B1-45 B1-11 L1-5 B1-5 B1-13 Sensor CBA B1-6 B1-36 B1-7 L1-11 B1-37...
  • Page 47 DVM-1815 Packing 3 7 63 1515 0 L 13942296513 Unit u163 http://www.xiaoyu163.com...

  • Page 48: Parts List

    DVM-1815 3 7 63 1515 0 PARTS LIST PRODUCT SAFETY NOTE: Products marked with a ! have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper ser- vicing.
  • Page 49 DVM-1815 3 7 63 1515 0 Ref. No. Description Funai Parts No. DENON Parts.No W3006 22P FFC AV TO MAIN WX1E8620-022 9H26000433 W3007 9P FFC CONTROL TO MAIN WX1E8620-009 9H26000434 W3008 16P FFC AV TO CONTROL WX1E8620-116 9H26000435 PACKING & ACCESSORIES...

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