FUNAI B4-M500 Service Manual
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FUNAI B4-M500 Service Manual

FUNAI B4-M500 Service Manual

Blu-ray disc player
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SERVICE MANUAL
This Service Manual is for the
B4-M500 (ECB91ED) / B4-M501 (ECB93ED) / B4-M502 (ECB95ED) model.
For the B4-M500 (ECB91ED) / B4-M501 (ECB93ED) / B4-M502 (ECB95ED)
model, the letter (ECB91ED) / (ECB93ED) / (ECB95ED) is printed on the
Model No. Label on the back of the unit. Refer to the Model No. Label below.
Model No. Label
Blu-ray Disc Player
MODEL NO. B4-M500
"ECB91ED"
BLU-RAY DISC PLAYER
B4-M500
B4-M501
B4-M502
Model No. Label
Blu-ray Disc Player
MODEL NO. B4-M501
ECB91ED
Model No. Label
Blu-ray Disc Player
MODEL NO. B4-M502
ECB93ED
"ECB93ED"
ECB95ED
"ECB95ED"

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Summary of Contents for FUNAI B4-M500

  • Page 1 This Service Manual is for the B4-M500 (ECB91ED) / B4-M501 (ECB93ED) / B4-M502 (ECB95ED) model. For the B4-M500 (ECB91ED) / B4-M501 (ECB93ED) / B4-M502 (ECB95ED) model, the letter (ECB91ED) / (ECB93ED) / (ECB95ED) is printed on the Model No. Label on the back of the unit. Refer to the Model No. Label below.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Specifications ................1-1-1 Laser Beam Safety Precautions .

  • Page 3: Specifications

    SPECIFICATIONS General Signal system NTSC/PAL colour Power requirements DC 12 V (DC IN terminal) Power consumption 14 W (standby: 0.5 W) Dimensions (width x height x depth) 180 x 218 x 158 mm Weight 2.0 kg Operating temperature 5 °C to 40 °C Operating humidity Less than 80 % (no condensation) Terminals...

  • 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 K. When connecting or disconnecting the internal connectors, first, disconnect the AC plug from the Some electrical and mechanical parts have special AC outlet. safety-related characteristics which are often not L. When reassembling, be sure to use the original evident from visual inspection, nor can the protection screws or specified screws listed in the parts list.
  • 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 Chassis or Secondary Conductor specified values to verify compliance with safety standards.

  • 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 Note: (1) Identification (location) No. of parts in the figures This flowchart indicates the disassembly steps to gain (2) Name of the part access to items to be serviced. When reassembling, (3) Figure Number for reference follow the steps in reverse order.
  • Page 12 (S-1) [4] Shield Top [1] Stand Assembly Fig. D1 (S-4) Fig. D3 (S-2) [2] Front [6] BD Loader Unit Assembly (S-3) (S-6) (S-2) CN1002 Disc Entry Plate Assembly [5] Remote CBA (L-1) (S-5) CN1001 Sensor PCB Holder [3] T-Sensor CBA Fig.
  • Page 13 BD Main CBA & BD Mechanism Assembly [7] *Jack CBA Shield Bottom Heat Sink (S-7) * See Reference Note 2. Fig. D5 [8] Bottom Cover Assembly FFC Sheet Bottom Panel Spring Bottom Plate Fig. D6 1-5-3 ECB91_93_95DC...
  • Page 14 3. How to Eject a Disc When a disc cannot be removed due to malfunction or when an unplayable disc is inserted, follow the procedure below to remove the disc. Procedure A 1. Unplug the AC adapter and then plug it in. 2.

  • Page 15: 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. Note: • By initializing, network is reset to disconnected state and “Network Service Disclaimer” appears on the screen.

  • Page 16: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE Note: The file extension of the available firmware is The appearance shown in (*1) of Fig. b is “b42”. described as follows: 1. Turn the power on and remove the disc on the tray Appearance State and close the tray. Loading Disc Loading the disc 2.
  • Page 17 How to Verify the Firmware Version 1. Turn the power on. 2. Remove the disc on the tray and close the tray. 3. Press [G] (skip up), [1], [2], and [3] buttons on the remote control unit in this order. Fig.
  • Page 18 FIRMWARE RENEWAL MODE (for User) Disc/USB Memory Stick/SD Card Update 1. Press [HOME] button to display Setup menu. 8. Updating starts automatically. Fig. i will appear on the screen. 2. Select Settings - Others - Software Update. 3. Select the software update mode from "Disc" or Software Update “USB Memory Stick”...

  • Page 19: Network Update

    Network Update 1. Press [HOME] button to display Setup menu. 8. Updating starts automatically. Fig. n will appear on the screen. 2. Select Settings - Others - Software Update - Network. Software Update 3. When “Yes” is chosen, the screen appears in Fig. j 1.

  • Page 20: Error Message

    ERROR MESSAGE Note: Only error messages for the unit’s corresponding media will appear. Disc Error - - Please eject the disc. - - Playback feature may not be available on this Disc. Error Message Disc Error Disc Error - - Please eject the disc. - - Playback feature may not be available on this Disc.
  • Page 21 Error Message Error detected. File may be corrupted. Please download software again. Firmware Update Error (Update File Error) Error detected. Please confirm whether it is USB device that corresponds to software update. Cannot Connect To Download It is not possible to connect to the server. Server Please contact our support center.

  • Page 22: Home Network (Dlna) Error Code

    HOME NETWORK (DLNA) ERROR CODE Error Code appears in the error screen when the unit “Summary Error Code” are shown in the list below. detects an error, as shown below. The code is used to Summary specifically determine the cause of error. Error message Error Code Network Error...
  • Page 23 Detailed Error Code table (DLNA – HTTP Status Code) Status Code Description 201 Created A new resource was created by this unit’s request. 202 Accepted This unit’s request was accepted but its processing is not completed. 204 No Content Though the server processed the request, there was no content. 205 Reset Content No content.
  • Page 24 Status Code Description • There is a conflict. • The server timed out while waiting for a request. 409 Conflict • Indicates that the client did not send a request within the expected time by the server. • No longer available. •...
  • Page 25 Status Code Description 023 Unsupported Audio An unsupported audio format was discovered. Format 024 Server Number Over Discovered server numbers over limit. Limit 025 Changed List The contents list currently displayed has been updated. 026 Disconnected Server The original server of the displaying contents list has been disconnected. 027 Application System Error Error was detected upon start of DLNA application.
  • Page 26 Status Code Description 684 RFS_EVENT_HTTP_ RES_UNEXPECTED_ Unexpected status code. CODE 685 RFS_EVENT_HTTP_ RES_RANGE_NOT_ The specified range is not satisfiable. SATISFIABLE 686 RFS_EVENT_RECV_ Timed out while waiting for response. TIMEOUT 687 RFS_EVENT_DTCP_ RCVC internal error. (DTCP originated) ERROR 688 RFS_EVENT_DTCP_ DTCP connection error. CONNECT_ERROR 689 RFS_EVENT_DTCP_ Kx key error.

  • Page 27: Troubleshooting

    TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. Replace the AC adapter. With the AC adapter connected to the set, is 12V voltage supplied from AC adapter? Is 12V voltage supplied to Pin(9) of CN6201? Check if the pattern between JK8001 and CN6201 is shorted.
  • Page 28 FLOW CHART NO.3 No operation is possible from the remote control unit.(Operation is possible from the unit.) Is 3.3V voltage supplied to Pin(2) of RS1001 Replace the BD Loader Unit. (remote control receiver) ? Is the "L" pulse sent out Pin(1) of RS1001 (remote Replace the RS1001 (remote control receiver) or control receiver) when the remote control unit remote control unit.

  • Page 29: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram ECB91BLS 1-11-1...
  • Page 30 Digital Signal Process 1 Block Diagram ECB91BLD1 1-11-2...
  • Page 31 Digital Signal Process 2 Block Diagram ECB91BLD2 1-11-3...
  • Page 32 Video/Audio Block Diagram ECB91BLV 1-11-4...
  • Page 33 Power Supply Block Diagram ECB91BLP 1-11-5...

  • Page 34: Schematic Diagrams / Cba And Test Points

    SCHEMATIC DIAGRAMS / CBA 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 35 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. Note: 1. Do not use the part number shown on the drawings for ordering. The correct part number is shown in the parts list, and may be slightly different or amended since the drawings were prepared. 2.
  • Page 36 Jack Schematic Diagram VIDEO SIGNAL AUDIO SIGNAL TO BD MAIN CBA CN6501 CN8001 P-ON+3.3V P-ON+3.3V PHYRSTL R8023 BEAD MII-CRS MII-COL MII-TXD3 MII-TXD2 MII-TXD1 MII-TXD0 MII-TXEN MDIO-INTL R8014 MII-TXCLK R8015 R8022 6.49K P-ON+5V R8016 C8009 SPDIF 100P R8017 R8033 VIDEO-OUT EV+12V C8025 EV+12V 1000P...
  • Page 37 Remote Schematic Diagram REMOTE CBA TO BD MAIN CN1001 CBA CN6201 12.0 TO T-SENSOR EV+12V CN1002 CBA CN2001 P-ON+5V 6 P-ON+5V EV+3.3V 5 EV+3.3V 4 GND 3 INT I2C-DAT 2 I2C-DAT I2C-CLK 1 I2C-CLK REMOTE 11.2 LED-LIGHT C1003 220/6.3V RS1001 KSM-712TH2E (REMOTE SENSOR) R1003...
  • Page 38 T-Sensor Schematic Diagram R2006 R2007 R2008 R2009 D2001 D2002 D2003 D2004 LTW-C193TS5 LTW-C193TS5 LTW-C193TS5 LTW-C193TS5 POWER PLAY STOP EJECT Q2001 Q2002 Q2003 Q2004 SRC1202SF SRC1202SF SRC1202SF SRC1202SF (LED DRIVE) (LED DRIVE) (LED DRIVE) (LED DRIVE) C2004 C2005 C2006 C2007 0.01 0.01 0.01 0.01...
  • Page 39 BD Main 1 Schematic Diagram 1 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 BD Main Schematic Diagram Section. VIDEO SIGNAL AUDIO SIGNAL CONTINUE...
  • Page 40 BD Main 2 Schematic Diagram 1 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 BD Main Schematic Diagram Section. BD MAIN CBA 14 13 12 11 10 IC7501...
  • Page 41 BD Main 3 Schematic Diagram 1 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 BD Main Schematic Diagram Section. BD MAIN CBA CONTINUE BD MAIN 7...
  • Page 42 BD Main 4 Schematic Diagram 1 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 BD Main Schematic Diagram Section. BD MAIN CBA IC6001(4/8) MN2WS0210D3...
  • Page 43 BD Main 5 Schematic Diagram 1 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 BD Main Schematic Diagram Section. IC6001(5/8) MN2WS0210D3 MAIN MICRO CONTROLLER...
  • Page 44 BD Main 6 Schematic Diagram 1 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 BD Main Schematic Diagram Section. VIDEO SIGNAL AUDIO SIGNAL BD MAIN CBA...
  • Page 45 BD Main 7 Schematic Diagram 1 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 BD Main Schematic Diagram Section. CONTINUE BD MAIN 2 BD MAIN CBA...
  • Page 46 BD Main 8 Schematic Diagram 1 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 BD Main Schematic Diagram Section. VIDEO SIGNAL AUDIO SIGNAL CONTINUE...
  • Page 47 Remote CBA Top View Remote CBA Bottom View CN1001 CN1001 Q1001 C1003 C1003 RS1001 R1001 RS1001 D1001 D1001 BECB90F0101 BECB90F01011 T-Sensor CBA Top View T-Sensor CBA Bottom View CN2001 Q2001 BECB90G0201 Q2004 Q2003 Q2002 D2001 D2004 D2002 D2003 C2004 C2006 R2004 C2005 C2007...

  • Page 48: Waveforms

    WAVEFORMS JK8002 (VIDEO OUT) VIDEO-OUT VIDEO-OUT 0.5V 0.5V 20µsec JK8002 (AUDIO(L) OUT) AUDIO(L)-OUT AUDIO(L)-OUT 0.5ms 0.5ms JK8003(DIGITAL AUDIO OUT) SPDIF SPDIF 0.1µsec NOTE: Input: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) 1-13-1 B4.2PWF...

  • Page 49: Wiring Diagram

    WIRING DIAGRAM 1 P-ON+3.3V P-ON+3.3V VC-PD PHYRSTL MII-CRS MII-COL MII-TXD3 MII-TXD2 MII-TXD1 MII-TXD0 BDRF(+) MII-TXEN MDIO-INTL BDRF(-) MII-TXCLK P-ON+5V SPDIF VIDEO-OUT OPU-MKR DSEN EV+12V LDD-SCLK BD-LD EV+12V LDD-SDATA 25 EV+12V LDON EV+12V 27 EV+12V CD-LD EV+12V LD-TYPE PD-LD 29 GND TEST-V DVD-LD 33 AUDIO(R)-OUT...

  • Page 50: Exploded Views

    EXPLODED VIEWS Cabinet A8-1 2L030 2L050 B10-1 2L050 2L020 2L050 2L041 2L042 2L041 BD Loader Unit Jack CBA 2L042 2L043 2L041 Remote CBA 2L042 T-Sensor CBA See Electrical Parts List for parts with this mark. Some Ref. Numbers are not in sequence. 1-15-1 ECB91_93_95CEX...
  • Page 51 Packing Lower Side Upper Side X2-A X2-B X2-C X2-D X3-A X3-B X3-C X3-D X3-E X3-F X3-G X3-H X3-I A8-2 1-15-2 ECB91_93_95PEX...

  • Page 52: Mechanical Parts List

    Comparison Chart of Models and Marks X2-C! OWNERS MANUAL(CS) ECB91ED 1VMN31675 X2-D! OWNERS MANUAL(EN) ECB91ED 1VMN31713 Model Mark X3-A QUICK GUIDE(DE) ECB91ED 1VMN31697 B4-M500 X3-B QUICK GUIDE(PL) ECB91ED 1VMN31698 B4-M501 X3-C QUICK GUIDE(CS) ECB91ED 1VMN31699 B4-M502 X3-D QUICK GUIDE(HU) ECB91ED 1VMN31700...

  • Page 53: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a T-SENSOR CBA ! have special characteristics important to safety. Ref. No. Description Part No. Before replacing any of these components, read T-SENSOR CBA 1VSA28545 carefully the product safety notice in this service Consists of the following: manual.
  • Page 54 B4-M500/B4-M501/B4-M502 ECB91/93/95ED 2011-08-12 Ver.1...

This manual is also suitable for:

B4-m501B4-m502

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