http://www.xiaoyu163.com QQ 376315150 892498299 For U.S.A. & Canada model SERVICE MANUAL MODEL Ver. 2 DVM-2815 TEL TEL DVD AUDIO-VIDEO AUTO CHANGER 13942296513 13942296513 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。 ● For purposes of improvement, specifications and design are subject to change without notice.
http://www.xiaoyu163.com DVM-2815 2 QQ 376315150 892498299 TABLE OF CONTENTS . xiaoy u163. com 2 http://www.xiaoyu163.com 376315150 892498299 376315150 892498299 Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories. QQ QQ www QQ 376315150 892498299 13942296513 13942296513 TEL 13942296513 TEL TEL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
http://www.xiaoyu163.com 3 DVM-2815 SPECIFICATIONS QQ 376315150 892498299 ITEM CONDITIONS 1. Video Output 75 ohm load 2. Optical Digital Out UNIT NOMINAL LIMIT Vpp 1.0 ± 0.1 dBm -18 Vrms 2.0 dB 120 3. Audio (PCM) 3-1. Output Level 1kHz 0dB 3-2. S/N 3-3. Freq. Response dB ± 0.5 CD fs=44.1kHz 4~20 kHz dB ± 0.5 DVD 1 kHz 0dB % 0.025 CD 1 kHz 0dB % 0.03 3-4. THD+N NOTES: 1. All Items are measured without pre-emphasis unless otherwise specified. 2.
http://www.xiaoyu163.com DVM-2815 4 LASER BEAM SAFETY PRECAUTIONS QQ 376315150 892498299 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. Laser Beam Radiation Laser Pickup Turntable CAUTION LASER RADIATION WHEN OPEN. DO NOT STARE INTO BEAM. www xiaoy u163. com Location: Inside Top of DVD mechanism. . 4 http://www.xiaoyu163.
http://www.xiaoyu163.com DVM-2815 5 QQ 376315150 892498299 IMPORTANT SAFETY PRECAUTIONS Product Safety Notice I. Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder droplets, etc.) do not remain inside the set. K. Crimp type wire connector The power transformer uses crimp type connectors which connect the power cord and the primary side of the transformer.
http://www.xiaoyu163.com 6 DVM-2815 QQ 376315150 892498299 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards. Chassis or Secondary Conductor Primary Circuit Terminals d' 1.
http://www.xiaoyu163.com 7 DVM-2815 STANDARD NOTES FOR SERVICING QQ 376315150 892498299 Circuit Board Indications How to Remove / Install Flat Pack-IC 1. The output pin of the 3 pin Regulator ICs is indicated as shown. 1. Removal Top View Out With Hot-Air Flat Pack-IC Desoldering Machine:. (1) Prepare the hot-air flat pack-IC desoldering machine, then apply hot air to the Flat Pack-IC (about 5 to 6 seconds). (Fig. S-1-1) Bottom View In Input 2.
http://www.xiaoyu163.com 8 DVM-2815 QQ 376315150 892498299 (4) 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 remove (glue will be melted). (Fig. S-1-6) With Soldering Iron: (1) Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder flux which is applied to all pins of the flat pack-IC, you can remove it easily. (Fig.
http://www.xiaoyu163.com 9 DVM-2815 Instructions for Handling Semi-conductors 2. Installation QQ 376315150 892498299 (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA so you can install a replacement flat pack-IC more easily. Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. (2) The “I” mark on the flat pack-IC indicates pin 1. (See Fig. S-1-7.
http://www.xiaoyu163.com DVM-2815 10 QQ 376315150 892498299 CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart ID/ LOC. No. This flowchart indicates the disassembly steps to gain access to item(s) to be serviced. When reassembling, follow the steps in reverse order. Bend, route, and dress the cables as they were originally.
http://www.xiaoyu163.com 11 DVM-2815 QQ 376315150 892498299 (1): Identification (location) No. of parts in the figures (2): Name of the part (3): Figure Number for reference (4): Identification of parts to be removed, unhooked, unlocked, released, unplugged, unclamped, or desoldered. P=Spring, L=Locking Tab, S=Screw, CN=Connector *=Unhook, Unlock, Release, Unplug, or Desolder e.g. 2(S-2) = two Screws (S-2), 2(L-2) = two Locking Tabs (L-2) (5): Refer to “Reference Notes.
http://www.xiaoyu163.com 12 DVM-2815 QQ 376315150 892498299 A B Drive Mecha Assembly CN5003 Short the three short lands by soldering CN5002 [9] Sensor CBA (S-6) CN5005 (S-5) (S-7) (S-8) (S-7) OR (S-8) (S-7) (S-8) Slide QQ 376315150 892498299 (S-7) C Pickup Unit View for B View for C Fig. D7 Fig. D5 www . xiaoy u163. com 12 http://www.xiaoyu163.
http://www.xiaoyu163.com 13 DVM-2815 QQ 376315150 892498299 (S-15) [11] Tray Guide (L) (S-9) (S-15) (S-15) CN3102 [12] Tray Guide (R) Unit FFC Clamper (S-14) CN3301 (S-10) CN1001 CN1602 (S-14) [19] Changer CBA CN1603 CN1601 [20] AV CBA TEL TEL CN3003 Fig. D10 Fig.
http://www.xiaoyu163.com DVM-2815 14 QQ 376315150 892498299 TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. No Is the fuse normal? Yes Is normal state restored when once unplugged power cord is plugged again after several seconds? No No Check each rectifying circuit of the secondary circuit and service it if defective. No Check POWER button (SW2001) and their periphery, and service it if defective. No Check CHG+5V line and service it if defective. See FLOW CHART No.
http://www.xiaoyu163.com DVM-2815 15 QQ 376315150 892498299 FLOW CHART NO.6 P-ON+9V (EV+9V) is not outputted. Is 9V voltage supplied to the emitter of Q1002? No Check D1030, C1035, C1048, L1009 and the periphery circuit, and service it if defective. Yes No Is the voltage of base on Q1002 lower than the voltage of emitter on Q1002 when turning the power on? Check Q1016 and service it if defective. Yes Replace Q1002. FLOW CHART NO.7 P-ON+5V is not outputted. (P-ON+9V is outputted normally.
http://www.xiaoyu163.com 16 DVM-2815 QQ 376315150 892498299 FLOW CHART NO.12 The fluorescent display tube does not light up. No Is 3.3V voltage supplied to Pin(6) and Pin(24) of IC2001? Yes Is the voltage of approximately -24V to -28V supplied to Pin(15) of IC2001? Yes Check the P-ON+3.3V line and service it if defective. No Check the -FL (-28V) line and service it if defective. No Check R2015, IC2001 and their periphery, and service it if defective.
http://www.xiaoyu163.com DVM-2815 17 QQ 376315150 892498299 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.
http://www.xiaoyu163.com 18 DVM-2815 QQ 376315150 892498299 FLOW CHART NO.18 [No Disc] indicated. (When the focus servo is not functioning.) Replace the DVD Main CBA. No No improvement can be found. Yes Original DVD Main CBA is poor. Replace the DVD Mecha. FLOW CHART NO.19 [No Disc] indicated. (When the laser beam does not light up.) Replace the DVD Main CBA. No Original DVD Main CBA is poor. TEL TEL No improvement can be found. Yes Replace the DVD Mecha. 13942296513 13942296513 FLOW CHART NO.
http://www.xiaoyu163.com 19 DVM-2815 QQ 376315150 892498299 A Yes Are the video signals outputted to each pin of IC6102? IC6102 IC6102 IC6102 4PIN 15PIN 14PIN No S-Y Pb/Cb Pr/Cr Is 5V voltage supplied to Pin(16) of IC6102? Yes Replace IC6102. Yes Are the video signals shown above inputted into each pin of IC1402? Check the line between each pin of IC6102 and each pin of IC1402 on the AV CBA, and service it if defective.
http://www.xiaoyu163.com DVM-2815 20 QQ 376315150 892498299 FLOW CHART NO.22 Audio is not outputted. Set the disc on the disc tray, and playback. Are the analog audio signals outputted to each pin of CN1601 on AV CBA? No Replace the DVD Main CBA or DVD Mecha. CN1601 13PIN AUDIO-L CN1601 15PIN AUDIO-R Yes Are the analog audio signals inputted to each pin of IC1201. Check each line between each pin of CN1601 and each pin of IC1201 on AV CBA, and service it if defective.
http://www.xiaoyu163.com DVM-2815 21 QQ 376315150 892498299 FLOW CHART NO.23 Rotary tray does not function. Is the normal control voltage inputted to pins (39, 40, 41) of IC3001? For each terminal voltage, refer to FLOW CHART No.13 No Check the switches (SW2206 - 2208, 2210 - 2212) and their periphery, and service it if defective. Yes No Is the voltage of 3.
http://www.xiaoyu163.com DVM-2815 22 QQ 376315150 892498299 FLOW CHART NO.24 Audio is not outputted. (JK7101) Set the disc (with 5.1ch Audio) on the disc tray, and playback. Are the PCM data signals outputted to each pin of CN7102 on DVD Audio CBA. CN7102 7PIN PCM-DATA0 CN7102 5PIN PCM-DATA1 CN7102 3PIN PCM-DATA2 Yes Are the PCM data signals inputted to each pin of IC7201, IC7202 and IC7203. No No Replace the DVD Main CBA or DVD Mecha.
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAMS System Control/Servo Block Diagram FOCUS SERVO SIGNAL DATA(AUDIO) SIGNAL +3.3V SWITCH CBA CHANGER CBA FL2001 30 ST-OP/CL FIP 4 2 DRIVE CONTROL LOGIC 9 7 1 Q3005 AMP 13 FP-RIN 14 FP-FIN 31 ST-GAIN IC3003 (ROTARY MOTOR DRIVE) CN5001 7 RM2 5 RM1 CN5002 9 8 RM2 RM1 CN3001 7 5 4 2 DRIVE CONTROL LOGIC 9 7 1 CN5101 CN5002 1 D-SENS-A 1 2 RT-SENS-A 2 a b 4 D-SENS-A c Q3003 +3.
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 Digital Signal Process Block Diagram DATA(VIDEO/AUDIO) SIGNAL IC102 (SDRAM) DATA(VIDEO) SIGNAL VIDEO SIGNAL DATA(AUDIO) SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC101 (MICRO CONTROLLER) ~ ~ CN201 6 7 8 5 10 2 9 PIXEL OPERATION Q253,Q254 CN5004 CN201 CD-LD 12 12 AMP DVD-LD 14 14 AMP Q251,Q252 PD-MONI 13 13 15 GND(DVD-PD) 15 16 GND(CD-PD) 16 GND(LD) 11 11 INST.
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http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 Progressive Block Diagram DATA(VIDEO) SIGNAL 20 ~ FORMATTER DE-INTERLACER FORMATTER 93 94 97 ~ 27 104 PLL/CLOCK GENERATOR H-SYNC 92 V-SYNC 91 CLK-IN 117 ~ 51 29 28 25 4:2:2 TO 4:4:4 DATA29 ADDR0 125 ~136 DATA0 RESET SDA SCL 49 47 48 42 TEST PATT.GENE.
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 DVD Audio Block Diagram DATA(AUDIO) SIGNAL DVD AUDIO CBA IC7201 (AUDIO DAC) IC7101 (SW) 1 2 3 4 SERIAL PORT 4X/8X OVERSAMPLING DIGITAL FILTER /FUNCTION CONTROLLER ENHANCED MULTI-LEVEL DELTA-SIGMA MODULATOR DAC LPF+AMP 7 DAC LPF+AMP 8 3 2 1 6 5 7 ZERO DETECT +5V Q7308 11 SERIAL CONTROL TEL TEL 13 14 15 Q7302 Q7307 12 +3.3V Q7301 JK7101 16 FRONT(R) OUT +3.
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 Power Supply Block Diagram CAUTION ! Fixed voltage ( or Auto voltage selectable ) 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 power supply. Otherwise it may cause some components in the power supply circuit to fail.
http://www.xiaoyu163.com DVM-2815 29 SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS QQ 376315150 892498299 Standard Notes WARNING TEL TEL 13942296513 13942296513 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.
http://www.xiaoyu163.com 30 DVM-2815 QQ 376315150 892498299 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. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE. RISK OF FIRE-REPLACE FUSE AS MARKED. F A V This symbol means fast operating fuse. Ce symbole represente un fusible a fusion rapide. 2.
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 31 8 9 2 4 9 8 2 9 9 DVD Main 1/3 Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 31 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 32 8 9 2 4 9 8 2 9 9 DVD Main 2/3 Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 32 http://www.xiaoyu163.com .
http://www.xiaoyu163.com QQ 3 7 6 3 1 5 1 5 0 DVM-2815 8 9 2 4 9 8 2 9 9 IC101 VOLTAGE CHART 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 1 3.3 3.3 33 2.2 2.9 65 0.1 0.1 97 1.4 1.4 129 2.0 2.0 161 0.5 0.5 193 ~ ~ 225 1.9 1.9 2 ~ ~ 34 ~ ~ 66 1.2 2.5 98 1.6 1.6 130 2.2 2.2 162 1.4 1.4 194 0 0 226 3.3 3.3 3 ~ ~ 35 ~ ~ 67 1.6 1.
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 34 8 9 2 4 9 8 2 9 9 DVD Main 3/3 Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 34 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 AV 1/2 Schematic Diagram CAUTION ! Fixed voltage ( or Auto voltage selectable ) 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 power supply. Otherwise it may cause some components in the power supply circuit to fail.
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 36 8 9 2 4 9 8 2 9 9 AV 2/2 Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 36 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 37 8 9 2 4 9 8 2 9 9 Changer 1/2, Function, Power Switch & Switch Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 37 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 Changer 2/2 Schematic Diagram 7G 6G 5G STANDBY REPEAT A-B TITLE 4G 3G 2G CHP. TRK. 1G a c f d g b e DVD VCD PBC 1 3 FL2001 MATRIX CHART 2 4 5 6G 5G 4G 3G 2G 1G a STANDBY a a a a a 1 b REPEAT b b b b b 2 c A -B c c c c c 3 d d d d d 4 e e e e e e 5 f f f f g g g g TEL 13942296513 i . x i 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 38 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 39 8 9 2 4 9 8 2 9 9 Relay Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 39 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 40 8 9 2 4 9 8 2 9 9 Progressive 1/2 Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 40 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 41 8 9 2 4 9 8 2 9 9 Progressive 2/2 Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 41 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 42 8 9 2 4 9 8 2 9 9 DVD Audio Schematic Diagram TEL TEL 13942296513 13942296513 www . x i QQ 3 7 6 3 1 5 1 5 0 a o y u 1 6 3 42 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 WAVEFORMS WF1 Pin 5 of CN1601 WF5 43 Pin 13 of CN1601 NOTE: VIDEO-Y 0.2V 20µsec AUDIO-R 1V Input CD: 1kHz PLAY (WF4~WF6) DVD: POWER ON (STOP) MODE (WF1~WF3) 0.5msec TEL TEL WF6 WF3 20µsec SPDIF 1V 0.1µsec QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 Pin 21 of IC1402 VIDEO-CVBS WF4 0.2V 0.5V 20µsec Pin 11 of CN1601 www AUDIO-L . 1V x 0.5msec i a o y u 1 6 3 43 http://www.xiaoyu163.com .
http://www.xiaoyu163.com DVM-2815 QQ 3 7 6 3 1 5 1 5 0 8 9 2 4 9 8 2 9 9 WIRING DIAGRAM AUDIO-L AUDIO-R DIGITAL OPTICAL REMOTE REMOTE OUT OUT AUDIO OUT AUDIO OUT CONTROL-IN CONTROL-OUT S-VIDEO VIDEO-Y VIDEO-Pb/Cb VIDEO-Pr/Cr VIDEO OUT OUT OUT OUT OUT SENSOR CBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 W3006 EV+1.5V EV+1.5V EV+1.5V EV+3.3V EV+3.3V GND GND GND GND GND GND GND P-ON+5V EV+9V EV+9V FP-STB P-ON+3.
http://www.xiaoyu163.com DVM-2815 45 FIRMWARE RENEWAL MODE QQ 376315150 892498299 5. After programming is finished, the tray opens automatically. Fig. e appears on the screen and the checksum in (*3) of Fig. e appears on the VFD. (Fig. f) 1. Turn the power on and remove the disc on the tray. 2. To put the DVD player into version up mode, press [9], [8], [7], [6], and [SEARCH MODE] buttons on the remote control unit in that order. The tray will open automatically. Fig. a appears on the screen and Fig.
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http://www.xiaoyu163.com 47 DVM-2815 QQ 376315150 892498299 EXPLODED VIEWS Cabinet View 1 2L021 2L021 See Electrical Parts List for parts with this mark. Some Ref. Numbers are not in sequence.
http://www.xiaoyu163.com 48 DVM-2815 QQ 376315150 892498299 Cabinet View 2 B1-30 B1-30 B1-26 L1-6 B1-2 B1-41 B1-43 B1-42 B1-24 B1-22 B1-24 B1-46 B1-3 B1-20 B1-19 B1-4 B1-38 L1-6 B1-12 Mecha Holder Assembly B0-3 L0-2 B1-32 F-2 F-3 W5001 L0-4 B0-8 M3002 B0-2 PA-1 Relay CBA B0-4 L1-11 L0-3 B0-6 W5002 L1-11 B1-16 B0-1 L1-11 Drive CBA L1-15 L0-4 B1-15 L1-11 SW3002 M3001 W5006 www xiaoy u163. com B0-2 L0-8 R3001 . R3002 L0-5 48 http://www.xiaoyu163.
http://www.xiaoyu163.com DVM-2815 49 QQ 376315150 892498299 Packing X21 X22 X10 X5 X2 S3 TEL TEL S2 X1 S10 S5 S3 S2 Unit A22 A30 www xiaoy u163. com S1 . A30 49 http://www.xiaoyu163.
http://www.xiaoyu163.com DVM-2815 50 QQ 376315150 892498299 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 servicing. Safe. Ref. No. A1X NOTE: Parts that are not assigned part numbers (---------) are not available.
http://www.xiaoyu163.com DVM-2815 51 QQ 376315150 892498299 Safe. Ref. No. Funai Parts No. DENON Parts No.