Magnavox NB500MG9 Service Manual
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Magnavox NB500MG9 Service Manual

Magnavox NB500MG9 Service Manual

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SERVICE MANUAL
BLU-RAY DISC PLAYER
NB500MG9
SD card

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Summary of Contents for Magnavox NB500MG9

  • Page 1 SERVICE MANUAL BLU-RAY DISC PLAYER NB500MG9 SD card...

  • Page 2: Table Of Contents

    IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.

  • Page 3: Specifications

    SPECIFICATIONS 1-1-1 E5E20SP...

  • Page 4: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This BD 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. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on.

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder Some electrical and mechanical parts have special droplets, etc.) do not remain inside the set. safety-related characteristics which are often not K.
  • Page 6 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. 1.

  • Page 7: Standard Notes For Servicing

    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 Top View Bottom View 1.
  • Page 8 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.
  • Page 9 2. Installation With Iron Wire: 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 flux which is applied to all pins of the flat pack-IC, so you can install a replacement flat pack-IC more you can remove it easily.
  • Page 10 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.

  • Page 11: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 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 ↓ ↓...
  • Page 12 (S-7) (S-6a) (S-6a) (S-6b) (S-8) [6] Power Supply CBA CN2001 (S-3) CN3001 CN2006 (L-1) Power PCB (S-3) Holder (L-1) Wire (L-2) [3] Front CBA (L-2) (L-1) [2] Front Assembly Fig. D2 Fig. D4 CN2004 (S-14) (S-5b) (S-15) (S-14) (S-4) [5] BE Main CBA Unit CN7401 (S-5a)
  • Page 13 3. How to Eject Manually 1. Remove the Top Cover. 2. Insert a screwdriver, etc. into the Hole A straightly so that the Portion A is pushed. 3. Pull the tray out manually and remove a disc. Screwdriver, Portion A hexagon wrench Hole A 1-5-3...

  • Page 14: How To Initialize The Blu-Ray Disc Player

    HOW TO INITIALIZE THE BLU-RAY DISC PLAYER To put the program back at the factory-default, initialize the BD player as the following procedure. 1. Turn the power on by pressing the [POWER] button and the tray will close. 2. Press [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order.

  • Page 15: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. The appearance shown in (*1) of Fig. c is described as follows: 2. To put the BD player into version up mode, press [9], [8], [7], [6], and [POP MENU/MENU] buttons Appearance State on the remote control unit in that order.
  • Page 16 9. Press [STOP] button on the remote control unit. Fig. h appears on the screen and Fig. i appears on the VFD. " ******* " differ depending on the models. Version Info Model Name : ******* Version : *.*** Region : *-* EEPROM CLEAR : OK EEPROM CLEAR <STOP>...
  • Page 17 FIRMWARE RENEWAL MODE (for User) 1. Turn off the power of BD-Player. 7. When the tray has closed, it will renew data automatically. Then the display is replaced by Fig. 2. Press [OPEN/CLOSE] to turn on the power of BD- F.

  • Page 18: Troubleshooting

    TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. See FLOW CHART No.2 <The fuse blows out.> Is the fuse normal? 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.
  • Page 19 FLOW CHART NO.6 P-ON+10V is not outputted. Is 14V voltage supplied to the emitter of Q2603? Check D1011, D1019, C1017, L1005 and their periphery circuit, and service it if defective. Check Q2601 and PWSW3 line and service it if Is the voltage of base on Q2603 lower than the defective.
  • Page 20 FLOW CHART NO.11 P-ON+3.3V is not outputted. Is 5V voltage supplied to Pin(1) of IC2600? Check D1013, D1014, D1015, D1021, C1019, C1025 and their periphery circuit, and service it if defective. Replace IC2600. FLOW CHART NO.12 The fluorescent display tube does not light up. Is 3.3V voltage supplied to Pin(24) of FL3000? Check the P-ON+3.3V line and service it if defective.
  • Page 21 FLOW CHART NO.15 The disc tray cannot be opened and closed. (It can be done using the remote control unit.) Replace the "OPEN/CLOSE" switch (SW3005). Is the normal control voltage inputted to Pin(4) of IC2000? Refer to "FLOW CHART NO.13" <The key operation is not functioning.>...
  • Page 22 FLOW CHART NO.17 Picture does not appear normally. Set the disc on the disc tray, and playback. Replace the BE Main CBA Unit or FE Main CBA & Are the video signals outputted to each pin of BD Mechanism Assembly. CN2000? CN2000 9PIN...
  • Page 23 FLOW CHART NO.18 Audio is not outputted normally. Set the disc on the disc tray, and playback. Replace the BE Main CBA Unit or FE Main CBA & Are the analog audio signals outputted to each pin BD Mechanism Assembly. of CN2000? CN2000 25PIN AUDIO(L) CN2000 23PIN AUDIO(R)
  • Page 24 FLOW CHART NO.19 Audio is not outputted. (JK2701) Set the disc (with 5.1ch Audio) on the disc tray, and playback. Are the analog audio signals outputted to each pin of CN2701? Replace the BE Main CBA or FE Main CBA & CN2701 4PIN FRONT-AUDIO(L) BD Mechanism Assembly.

  • Page 25: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram 1-9-1 E5E20BLS...
  • Page 26 Digital Signal Process 1 Block Diagram 1-9-2 E5E20BLD1...
  • Page 27 Digital Signal Process 2 Block Diagram 1-9-3 E5E20BLD2...
  • Page 28 Video Block Diagram TMDS SERIALIZER TMDS ENCODER HDCP CIPHER/ ENCRYPTOR CONTROLLER AUDIO 1-9-4 E5E20BLV...
  • Page 29 Audio Block Diagram 1-9-5 E5E20BLA...
  • Page 30 Power Supply Block Diagram 1-9-6 E5E20BLP...

  • Page 31: Schematic Diagrams / Cba's And Test Points

    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.
  • Page 32 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.
  • Page 33 AV 1/3 Schematic Diagram E5E20SCAV1 1-10-3...
  • Page 34 AV 2/3 Schematic Diagram E5E20SCAV2 1-10-4...
  • Page 35 AV 3/3 Schematic Diagram E5E20SCAV3 1-10-5...
  • Page 36 Power Supply Schematic Diagram CAUTION ! CAUTION ! NOTE: Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, The voltage for parts in hot circuit is measured using If Main Fuse (F1001) is blown , check to see that all components in the power supply replace only with the same type fuse.
  • Page 37 Front Schematic Diagram E5E20SCF 1-10-7...
  • Page 38 SD Schematic Diagram E5E20SCSD 1-10-8...
  • Page 39 FE Main 1/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. E5E20SCFM1 1-10-9...
  • Page 40 FE Main 2/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. E5E20SCFM2 1-10-10...
  • Page 41 FE Main 3/5 Schematic Diagram E5E20SCFM3 1-10-11...
  • Page 42 FE Main 4/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. E5E20SCFM4 1-10-12...
  • Page 43 FE Main 5/5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC001. IC001 is divided into four and shown as IC001 (1/4) ~ IC001 (4/4) in this FE Main Schematic Diagram Section. E5E20SCFM5 1-10-13...
  • Page 44 BE Main 1/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM1 1-10-14...
  • Page 45 BE Main 2/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM2 1-10-15...
  • Page 46 BE Main 3/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM3 1-10-16...
  • Page 47 BE Main 4/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM4 1-10-17...
  • Page 48 BE Main 5/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM5 1-10-18...
  • Page 49 BE Main 6/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM6 1-10-19...
  • Page 50 BE Main 7/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM7 1-10-20...
  • Page 51 BE Main 8/10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC6001. IC6001 is divided into eight and shown as IC6001 (1/8) ~ IC6001 (8/8) in this BE Main Schematic Diagram Section. E5E20SCBM8 1-10-21...
  • Page 52 BE Main 9/10 Schematic Diagram E5E20SCBM9 1-10-22...
  • Page 53 BE Main 10/10 Schematic Diagram E5E20SCBM10 1-10-23...
  • Page 54 AV CBA Top View BE5E10F01072A 1-10-24...
  • Page 55 AV CBA Bottom View PIN 27 OF PIN 22 OF PIN 3 OF C2314 PIN 5 OF CN2000 PLUS LEAD CN2000 CN2000 CN2000 1-10-25 BE5E10F01072A...
  • Page 56 Power Supply CBA Top View CAUTION ! CAUTION ! Because a hot chassis ground is present in the power For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. supply circut, an isolation transformer must be used. replace only with the same type fuse.
  • Page 57 Power Supply CBA Bottom View CAUTION ! CAUTION ! Because a hot chassis ground is present in the power For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. supply circut, an isolation transformer must be used. replace only with the same type fuse.
  • Page 58 Front CBA Top View SD CBA Bottom View BE5E20F01041 Front CBA Bottom View BE5E10F01072C 1-10-28...

  • Page 59: Waveforms

    WAVEFORMS Pin 5 of CN2000 Pin 27 of CN2000 VIDEO-Cr 0.2V 10µs AUDIO(L) 0.5ms Pin 3 of CN2000 Pin 22 of CN2000 VIDEO-Cb 0.2V 10µs SPDIF 0.1µs C2314 PLUS LEAD VIDEO-CVBS 0.5V 20µs NOTE: Input Signal (DVD) VIDEO: 75% COLOR BAR AUDIO: 1KHz, 0dB 1-11-1 E5E20WF...

  • Page 60: Wiring Diagram

    WIRING DIAGRAM SDDAT2 EV+3.3V EV+3.3V SDDAT3 AL+5V AL+5V D+3.3V AL+5V AL+5V D+3.3V AL+5V AL+5V AL+5V AL+5V SDCLK SAFETY SAFETY SDDAT0 AL+2.5V SDDAT1 AL+14.5V(1) AL+5V AL+5V AL+5V EV+3.3V NSRST TRK(+) VIDEO-Y(I/P) FCS(+) IDE1D7 FCS(-) VIDEO-Pb/Cb IDE1D8 TRK(-) IDE1D6 EXPINT VIDEO-Pr/Cr IDE1D9 EXPA(+) EXPA(-) IDE1D5...

  • Page 61: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Power on Hand close [ Tray Close ] [ Tray Open ] SLED moves Start Start Start Start SLED position Hand close Tray close SLED inner initialization detection around moves SLED position Pick-up position Tray open initialization moves [ Tray Open ]...
  • Page 62 Parameter V*: Voltage T*: Event timer V0: 1.5 V T1: 0.3 s V1: 6.8 V T3: 0.4 s V2: 3.5 V T4: 2.0 s V3: -3.5 V T5: 0.2 s V4: -2.5 V T6: 3.0 s V5: -6.8 V T7: 3.0 s V6: 0.8 V T8: 2.0 s V7: -4.0 V...

  • Page 63: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC2000 (SUB MICRO CONTROLLER) Signal Function Name Signal Function FLASH- Name 36 OUT Serial Clock Signal for Flash Not Used 37 OUT PWSW3 Power On Signal Output 3 Not Used Not Used Not Used IIC-BUS 39 OUT IIC-BUS Serial Data IN KEY-1 Key Data Input 1...

  • Page 64: Lead Identifications

    LEAD IDENTIFICATIONS KRA105M-AT/P KTA1271-Y-AT/P 2SK3563(Q) PQ070XF02SZH KRC103M-AT/P KTC2026-Y/P KTA1267-Y-AT/P KTA1273-Y-AT/P KTC3203-Y-AT/P KTC3205-Y-AT/P KTC3199-GR-AT/P 1 2 3 4 G D S E C B E C B MM1636XWRE FA5542N-A2-TE1 PS2561A-1(W) PQ035ZNA1ZPH 1: Anode 2: Cathode 3: Emitter 4: Collector MN101C77AFS1 BH7602FS-E2 UTC4580E PST3630NR 1 2 3...

  • Page 65: Exploded Views

    EXPLODED VIEWS Cabinet See Electrical Parts List for parts with this mark. Some Ref. Numbers are 2L082 2L082 not in sequence. 2L082 2L082 POWER SUPPLY CBA 2L015 2L047 2L027 F1001 2L082 2L027 BE MAIN CBA UNIT 2L034 2L082 FE MAIN CBA & BD MECHANISM ASSEMBLY 2L056 2L026...
  • Page 66 Packing Upper Side Lower Side X1-A,B,C X2-A,B Unit Some Ref. Numbers are not in sequence. 1-16-2 E5E20PEX...

  • Page 67: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. WIRE ASSEMBLY 60/BLACK WX1E5E10-010 Before replacing any of these components, read WIRE ASSEMBLY RING TERMINAL 48/BLACK WX1E5E20-004 carefully the product safety notice in this service PACKING manual.

  • Page 68: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C2206 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V CHD1JZ30F104 Before replacing any of these components, read C2207 ELECTROLYTIC CAP . 10µF/16V M CE1CMASDL100 carefully the product safety notice in this service C2208...
  • Page 69 Ref. No. Description Part No. Ref. No. Description Part No. D2003 DIODE ZENER 36BSA-T26 NDTA036BST26 Q2607 TRANSISTOR(PB FREE) KTC2026-Y/P NQEYKTC2026P D2004 DIODE SWITCHING 1N4148-F0021 NDTZ01N4148F RESISTORS CHIP RES. 1/10W J 47k Ω D2280 DIODE ZENER 5V6BSB-T26 NDTB5R6BST26 R2000 RRXAJR5Z0473 CHIP RES. 1/10W J 5.6k Ω D2600 DIODE SWITCHING 1N4148-F0021 NDTZ01N4148F...
  • Page 70 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W 0 Ω CHIP RES. 1/10W J 4.7k Ω R2099 RRXAZR5Z0000 R2608 RRXAJR5Z0472 CHIP RES. 1/10W J 2k Ω CHIP RES. 1/10W J 4.7k Ω R2100 RRXAJR5Z0202 R2609 RRXAJR5Z0472 CHIP RES.
  • Page 71 Ref. No. Description Part No. Ref. No. Description Part No. SWITCHES D1018 RECTIFIER DIODE BA157 NDQZ000BA157 D1019 DIODE ZENER 18BSB-T26 NDTB018BST26 SW3000 TACT SWITCH SKQSAB SST0101AL038 D1020 DIODE ZENER 18BSB-T26 NDTB018BST26 SW3002 TACT SWITCH SKQSAB SST0101AL038 D1021 DIODE ZENER 6V8BSB-T26 NDTB6R8BST26 SW3003 TACT SWITCH SKQSAB...
  • Page 72 SD CBA Ref. No. Description Part No. SD CBA 1VSA18272 Consists of the following: CAPACITORS C4001 CHIP ELECTROLYTIC CAP . 33µF/6.3V M(WR) CA0K330NC180 C4002 CHIP CERAMIC CAP .(1608) B K 0.1µF/25V CHD1EK30B104 CONNECTORS CN4001 CONNECTOR IC CARD MES 9PIN 1939115-1 JF18090AP001 CN4002 FFC/FPC CONNECTOR 16P+ 04 6232 116 102...
  • Page 73 Misuse of any trademarks or any other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights to the fullest extent of the law. NB500MG9 E5E20UD 2008-03-15...

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