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NAD T587C Service Manual
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NAD T587C Service Manual

NAD T587C Service Manual

Blu-ray disc player
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© NAD 2008
T587C/CT
NAD ELECTRONICS INTERNATIONAL
Blu-ray Disc
PLAYER
TM
TORONTO

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Summary of Contents for NAD T587C

  • Page 1 © NAD 2008 T587C/CT NAD ELECTRONICS INTERNATIONAL Blu-ray Disc PLAYER TORONTO...
  • Page 2 CONTENTS SECTION 1..SUMMARY SECTION 2..CABINET & MAIN CHASSIS SECTION 3..ELECTRICAL SECTION 4..HL-04P LOADER PART SECTION 5..REPLACEMENT PARTS LIST...

  • Page 3: Table Of Contents

    SECTION 1 SUMMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR BLU-RAY DISC PLAYER PRODUCTS ....................1-3 SERVICING PRECAUTIONS ........................1-4 • GENERAL SERVICING PRECAUTIONS • INSULATION CHECKING PRODEDURE • ELECTROSTATICALLY SENSITIVE (ES) DEVICES SOFTWARE UPGRADE ..........................1-5 SPECIFICATIONS ............................1-6...

  • Page 4: Product Safety Servicing Guidelines For Blu-Ray Disc Player Products

    When servicing this product, under no circumstances should the original design be modified or altered without permission from NAD. All components should be replaced only with types identical to those in the original circuit and their physical location, wiring and lead dress must conform to original layout upon completion of repairs.

  • Page 5: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing the BLU-RAY DISC PLAYER Electrostatically Sensitive (ES) Devices covered by this service data and its supplements and Some semiconductor (solid state) devices can be damaged addends, read and follow the SAFETY PRECAUTIONS. easily by static electricity. Such components commonly are NOTE: if unforeseen circumstances create conflict between called Electrostatically Sensitive (ES) Devices.

  • Page 6: Software Upgrade

    SOFTWARE UPGRADE • Burn a DVD recordable disc or USB with a file that is named to “LG_BD_LV321BP.ROM”. • Insert a upgrading disc or USB. • Show help message for disc upgrade as follows. < in the case of Back End program & Front End program > Press play key to upgrade and it will show progress information After completing upgrade then power is off.

  • Page 7: Specifications

    SPECIFICATIONS • GENERAL AC 110V ~240V 50/ 60Hz (230V version model) Power requirements Unit Dimension (W x H x D) 435 x 60 x 280 mm (Gross)* Net weight 3.5kg Shipping weight 5.1kg • OUTPUT Output format Video OUT: up to 480i/576i Component: video OUT: up to 1080i HDMI OUT: up to 1080p Video out...

  • Page 8: Cabinet & Main Chassis

    SECTION 2 CABINET & MAIN CHASSIS CONTENTS DISASSEMBLY INSTRUCTIONS ......................2-2 EXPLODED VIEWS .............................2-3 1. CABINET AND MAIN FRAME SECTION ....................2-3 2. DECK MECHANISM SECTION (HL-04P) ....................2-4 3. PACKING ACCESSORY SECTION......................2-5...

  • Page 9: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. It is the product appearance. 5. It is the feature that the top and front panel are seperated. OPEN/CLOSE PLAY/PAUSE STOP MENU 2. Remove the three screws on the back panel to OPEN/CLOSE PLAY/PAUSE STOP MENU seperate the top cover. 3.

  • Page 10: Exploded Views

    EXPLODED VIEWS 1. CABINET AND MAIN FRAME SECTION SVC purchase order caution Key board is array coming timer board. Purchase order board separately supply incomprehensible. Supply is possible in Location No. A50 state in exploded views.

  • Page 11: Deck Mechanism Section (Hl-04P)

    2. DECK MECHANISM SECTION (HL-04P) Service Notice Refer to HOW TO USE THE BAR- 1431 CODE SCAN TOOL (Page4-9 ~ 4-11) after replacing A00, A52 and 1049 1001 1002 1003 A001 A002 1437 1025 1049 1011 1041 1026 1017 1030 1433 1013 1020...

  • Page 12: Packing Accessory Section

    3. PACKING ACCESSORY SECTION 811 Plug Ass'y 1way 808 Battery 812 Plug Ass'y 2way 900 Remote Control 823 HDMI Cable 801 Instruction Ass'y (230V Version only) 804 Bag 803 Packing 803 Packing 802 Box...
  • Page 13 MEMO...
  • Page 14 SECTION 3 ELECTRICAL CONTENTS TRAINING MASTER FOR BLU-RAY (BD) ...................3-2 1. DISTORTED PICTURE ...........................3-2 2. NO PICTURE............................3-7 3. PICTURE COLOR ..........................3-12 4. NOISE/AUDIO PROBLEMS ........................3-14 5. MISCELLANEOUS ..........................3-17 6. BLU-RAY PLAYER..........................3-26 7. NETFLIX ..............................3-28 ELECTRICAL TROUBLESHOOTING GUIDE ...................3-32 1. POWER SUPPLY (SMPS)........................3-32 2.

  • Page 15: Training Master For Blu-Ray (Bd)

    TRAINING MASTER FOR BLU-RAY (BD) Objective: To provide clear and concise guidelines for customer service agents to handle calls on box goods calls. 1. DISTORTED PICTURE 1-1. Lines on Picture Distorted picture refers to the customer getting video, but there is a problem with the video. Determine what cables the customer is using to connect What cables is the BD to the TV and if connected properly.
  • Page 16 TRAINING MASTER FOR BLU-RAY (BD) 1-2. Ghost Picture Distorted picture refers to the customer getting video, but there is a problem with the video. Determine what cables the customer is using to connect the BD to the TV and if connected properly. Refer to OM for connections. What cables is the customer Tighten any loose cables.
  • Page 17 TRAINING MASTER FOR BLU-RAY (BD) 1-3. Rolling Picture Distorted picture refers to the customer getting video, but there is a problem with the video. Determine what cables the customer is using to connect the BD to the TV and if connected properly. Refer to OM for connections. What cables is the customer Tighten any loose cables.
  • Page 18 TRAINING MASTER FOR BLU-RAY (BD) 1-4. Shaky Picture Distorted picture refers to the customer getting video, but there is a problem with the video. Determine what cables the customer is using to connect the BD to the TV and if connected properly. Refer to OM for connections. What cables is the customer Tighten any loose cables.
  • Page 19 TRAINING MASTER FOR BLU-RAY (BD) 1-5. Blurry Picture Distorted picture refers to the customer getting video, but there is a problem with the video. Determine what cables the customer is using to connect the BD to the TV and if connected properly. Refer to OM for connections. What cables is the customer Tighten any loose cables.

  • Page 20: Picture

    TRAINING MASTER FOR BLU-RAY (BD) 2. NO PICTURE 2-1. Black Screen The entire screen is black. Make sure the customer did not select 480i resolution in the menu Does the BD on-screen of the BD player if using HDMI connections. Change resolution on menu appear? upconversion BD player by pushing the resolution button of the remote controller.
  • Page 21 TRAINING MASTER FOR BLU-RAY (BD) 2-2. Blue Screen The entire screen is a solid blue color. Make sure the customer did not select 480i resolution in the menu Does the BD on-screen of the BD player if using HDMI connections. Change resolution on menu appear? upconversion BD player by pushing the resolution button of the remote controller.
  • Page 22 TRAINING MASTER FOR BLU-RAY (BD) 2-3. Snowy Screen A snowy picture is when black and white dots are all over the screen. Make sure the customer did not select 480i resolution in the menu Does the BD on-screen of the BD player if using HDMI connections. Change resolution on menu appear? upconversion BD player by pushing the resolution button of the remote controller.
  • Page 23 TRAINING MASTER FOR BLU-RAY (BD) 2-4. No Signal A “no signal” message appears on the screen of the display. Make sure the customer did not select 480i resolution in the Does the BD on-screen menu of the BD player if using HDMI connections. Change resolution on menu appear? upconversion BD player by pushing the resolution button of the remote controller.
  • Page 24 TRAINING MASTER FOR BLU-RAY (BD) 2-5. Invalid Format or Format Not Supported Make sure the customer’s simultaneously connecting analog component cable with HDMI cable. And then If Copy Protected Disc is playing back, Is the customer using a analog component output is no picture. Only when the analog output digital cable connection? is 480i, you can see the picture.

  • Page 25: Picture Color

    TRAINING MASTER FOR BLU-RAY (BD) 3. PICTURE COLOR 3-1. No Color The video displays no color and only shows in black and white. Determine what cables the customer is using to connect the BD What cables is the customer to the TV and if connected properly. Refer to OM for connections. using to connect the BD? Tighten any loose cables.
  • Page 26 TRAINING MASTER FOR BLU-RAY (BD) 3-2. Poor Color The color is poor. Examples would be washed out colors, colors bleeding into one another, or a solid tint to a screen. Determine what cables the customer is using to connect the BD to What cables is the customer the TV and if connected properly.

  • Page 27: Noise/Audio Problems

    TRAINING MASTER FOR BLU-RAY (BD) 4. NOISE/AUDIO PROBLEMS 4-1. No Audio The customer is not able to get audio. Determine what cables the customer is using to connect the BD to the TV and if connected properly. Refer to OM for connections. What cables is the customer Tighten any loose cables.
  • Page 28 TRAINING MASTER FOR BLU-RAY (BD) 4-2. Distorted Audio The audio sounds muffled, scratchy, or the audio skips. Determine what cables the customer is using to connect the BD to the TV and if connected properly. Refer to OM for connections. What cables is the customer Tighten any loose cables.
  • Page 29 TRAINING MASTER FOR BLU-RAY (BD) 4-3. Humming/Clicking Noise The unit is making a humming noise or a clicking noise. BDs make a slight hum when playing discs. Does the noise only A clicking noise or a noise interfering with audio may indicate a problem. happen when a disc Try multiple discs.

  • Page 30: Miscellaneous

    TRAINING MASTER FOR BLU-RAY (BD) 5. MISCELLANEOUS 5-1. No Power The unit will not turn on. Is the unit plugged in? Make sure the unit is plugged into a surge protector or the wall. Does the unit turn on See if the unit will turn on when the power button the unit is pressed. when the power button If the unit turns on, then troubleshoot the remote control using is pressed on the unit?
  • Page 31 TRAINING MASTER FOR BLU-RAY (BD) 5-2. Disc Error The unit displays “disc error” when a disc is inserted into the BD player. Is the disc inserted into Make sure the disc has been inserted into the BD player properly. the BD player properly? The player can not read a disc inserted into the unit upside down.
  • Page 32 TRAINING MASTER FOR BLU-RAY (BD) 5-3. Unit Locks Up Unit does not respond to any commands. If the unit will turn on or off with the button on the unit, Does the unit respond to troubleshoot the remote control. Please refer to the buttons on the unit? Remote Control Not Working call flow.
  • Page 33 Please refer to the OM for instructions on how to program remote to TV. Customer wants to program a remote Does the customer want to other than NAD, the customer will need to contact program their remote? the manufacturer of the remote control. Codes do not work, remote is not compatible.
  • Page 34 TRAINING MASTER FOR BLU-RAY (BD) 5-6. Will Not Play Disc The unit will not play a disc when a disc is inserted into the player. Is the disc inserted into Make sure the disc has been inserted into the BD player properly. the BD player properly? The player can not read a disc inserted into the unit upside down.
  • Page 35 TRAINING MASTER FOR BLU-RAY (BD) 5-7. Disc Freezes or Skips The audio and video freeze and skip during play back of a BD or DVD disc. Is the disc inserted into Make sure the disc has been inserted into the BD player properly. the BD player properly? The player can not read a disc inserted into the unit upside down.
  • Page 36 TRAINING MASTER FOR BLU-RAY (BD) 5-8. Can Access Menu, but Not Play a Movie The disc menu is displayed but the disc will not play. Go into the system information screen of the BD player. To access this menu, bring up the main menu. Go to TV aspect, Check the system information highlight 16:9, press 1397139 and hit enter.
  • Page 37 TRAINING MASTER FOR BLU-RAY (BD) 5-10. Aspect Ratio The customer has bars on the top and bottom of the screen, the left and right of the screen, or both. A full screen movie played on a wide screen TV will have bars Is the movie on the left and right side of the TV.
  • Page 38 TRAINING MASTER FOR BLU-RAY (BD) 5-11. My Unit Won’t Upconvert The customer has a problem with getting the unit to change resolutions to 480p, 720p, 1080i, or 1080p. Ask the customer to press stop to stop the disc from playing. Is the disc Ask the customer to press the resolution button to change the resolution.

  • Page 39: Blu-Ray Player

    TRAINING MASTER FOR BLU-RAY (BD) 6. BLU-RAY PLAYER 6-1. Slow Loading Times for BDs The loading times for a blu-ray disc is 30 seconds. Why does it take so When a customer switches from one disc to another, the lens long to load my BDs? will change which is what causes the delay.
  • Page 40 TRAINING MASTER FOR BLU-RAY (BD) 6-4. Ethernet Port The purpose of the ethernet port on the unit. This is used for the unit to access a network dealing with interactive What is the purpose of BD movie menu. This unit can support BD2.0 so that network the ethernet port on function is active in the BD disc.

  • Page 41: Netflix

    TRAINING MASTER FOR BLU-RAY (BD) 7. NETFLIX 7-1. Network Setup By connecting the unit to broadband Internet, you can use Netflix function Connect the player’s LAN port to the corresponding port Check the Network on your Modem Router using a LAN cable. Connection Use a commercially available straight LAN cable (Category 5/CAT5 or better with RJ45 connector)
  • Page 42 TRAINING MASTER FOR BLU-RAY (BD) 7-2. Activation Activating the unit establishes a connection between the unit and Netflix account Visit www.netflix.com/LG for your free trial. Netflix member? After finishing to join the Netflix, select the [activate] then press ENTER Wait for the activation screen to appear on your TV screen. On your computer, visit www.netflix.com/activate If necessary, Entering the activation code enter your Sign in Name and Password to log into your account.
  • Page 43 TRAINING MASTER FOR BLU-RAY (BD) 7-4. ESN (Electronic Serial Number) Validation Select [OTHERS] on the [Setup] menu. And then Check [Netflix ESN]. Does it begin with If not, the set has a bad ESN -> BD300 “LGE-BD30” followed by exchange (It should not happen) “8-digit”? Select [Streaming] on the [Home] menu.
  • Page 44 TRAINING MASTER FOR BLU-RAY (BD) 7-5. Less Bandwidth and less resolution movie than expected The Quality indicator during movie retrieval corresponds to the following bandwidth requirements: • 1 dot is 0.5 Mbps • 2 dots is 1.0 Mbps • 3 dots is 1.6 Mbps •...

  • Page 45: Electrical Troubleshooting Guide

    ELECTRICAL TROUBLESHOOTING GUIDE 1. POWER SUPPLY (SMPS) No .5.3VA Is the F101 normal? Replace the F101 (Use the same fuse) Is the BD101 normal? Replace the BD101 Is the R101 normal? Replace the R101 Is Vcc (13V~27V) Is the D102 normal? supplied to IC101 Pin4? Check or replace the D102...
  • Page 46 ELECTRICAL TROUBLESHOOTING GUIDE No 3.3V No 5V Is the Is the Vcc(3.8V) Check or Replace Check or Replace Vcc(5.5V) supplied to IC153 supplied to D132 the D123 the D132 Pin1? anode? Is the Is the Check the DVD CTL Check the DVD CTL IC153 Pin4 IC152 Pin4 “H”...

  • Page 47: Power On

    ELECTRICAL TROUBLESHOOTING GUIDE 2. POWER ON POWER on "HELLO Front I/F PLEASE WAIT" Front I/F cable connect cable connection Display on VFD VFD power VFD power cable connect cable connection Display "LG LOGO" Proper display cable connection display on monitor cable connect Normal TV function OK...

  • Page 48: System Part

    ELECTRICAL TROUBLESHOOTING GUIDE 3. SYSTEM PART POWER on "HELLO CN501, PLEASE WAIT" Pin3; +5.3V, Pin16; -30V, Check SMPS Pin17; -27V, Pin18; Display on VFD -24V? X501 10MHz X501 Change R516 About 625kHz serial IC501 Change Clock OK? R523 about 500kHz IC502 Change Timer Board DIG501 change...

  • Page 49: Component (Ypbpr) Video Out

    ELECTRICAL TROUBLESHOOTING GUIDE 4. COMPONENT (YPbPr) VIDEO OUT Component video no display L614 +3.3V Re-soldering C692, C693, C694 Re-soldering signal OK? R650, R651, R652 Re-soldering signal OK? JK602 Re-soldering soldering OK? Component Video OK 3-36...

  • Page 50: Cvbs Video Out

    ELECTRICAL TROUBLESHOOTING GUIDE 5. CVBS VIDEO OUT CVBS video no display C654 IC101 Check Video signal input R632 Video IC606 Check signal output OK? JK602 Re-soldering soldering OK? CVBS video OK 3-37...

  • Page 51: Audio (S/Pdif, Optical)

    ELECTRICAL TROUBLESHOOTING GUIDE 6. AUDIO (S/PDIF, OPTICAL) No Audio R6E9 IC101 Check Digital audio output OK? JK601 Red JK601(Pin2) IC702 Check lighting OK? +5.0V OK? JK601 Re-soldering S/PDIF, OPTICAL audio out OK? 3-38...

  • Page 52: Audio (Analog)

    ELECTRICAL TROUBLESHOOTING GUIDE 7. AUDIO (ANALOG) No audio IC603(Pin8) CN701 Pin4 SMPS Check 12V OK? 12V OK? L616 Re-soldering Q602(Pin2) Q604 Re-soldering LOW? IC607 IC101 Check Pin6,7,8 I2S output IC607 Pin14,15 audio output IC607 Check before amplifying TP633, IC603 Check TP628 audio output L618, L619, Re-soldering...

  • Page 53: Hdmi

    ELECTRICAL TROUBLESHOOTING GUIDE 8. HDMI No A/V JK603 Re-soldering soldering OK? L722 +5V JK603 Pin18 IC702 Check +5V OK? L609 Re-soldering IC609 Pin19 TV hot plug detect +2.0V<Voltage<+5.3V signal check IC601 Pin25 IC101 Check +3.3V OK? IC601 Pin1(DE), Pin2 IC101 Check (HSYNC), Pin3(VSYNC), Pin88(CLK) IC601...

  • Page 54: Waveforms

    WAVEFORMS 1. SYSTEM PART-1 7440 XTAL (54MHz) 7440 XTAL for SATA loader (25MHz) 3-41...

  • Page 55: System Part-2 (System Memory)

    2. SYSTEM PART-2 (SYSTEM MEMORY) 7440 DDR2_0_BA0 7440 DDR2_0_nWE 7440 DDR2_0_nCAS 7440 DDR2_0_CLK0 3-42...

  • Page 56: Video Part-1 (100% Full Color-Bar)

    3. VIDEO PART-1 (100% FULL COLOR-BAR) VDAC_CVBS VDAC1_Y VDAC2_Pb VDAC3_Pr 3-43...

  • Page 57: Video Part-2 (100% Full Color-Bar)

    4. VIDEO PART-2 (100% FULL COLOR-BAR) CVBS COMP_Y COMP_Pb COMP_Pr 3-44...

  • Page 58: Audio Part (S/Pdif)

    5. AUDIO PART (S/PDIF) 7440_AUD0_SPDIF 3-45...

  • Page 59: Hdmi Part

    6. HDMI PART 9134_12C_SDA 9134_12C_SCL HDMI_CLK HDMI_DATA 3-46...

  • Page 60: Front I/F Part

    7. FRONT I/F PART UART_TXD_0 UART_RXD_0 3-47...

  • Page 61: Block Diagrams

    BLOCK DIAGRAMS 1. OVERALL BLOCK DIAGRAM 3-48...

  • Page 62: Smps Block Diagram

    2. SMPS BLOCK DIAGRAM 3-49...

  • Page 63: System Block Diagram

    3. SYSTEM BLOCK DIAGRAM 3-50...

  • Page 64: Front Block Diagram

    4. FRONT BLOCK DIAGRAM 3-51...

  • Page 65: Video Block Diagram

    5. VIDEO BLOCK DIAGRAM 3-52...

  • Page 66: Audio External Block Diagram

    6. AUDIO EXTERNAL BLOCK DIAGRAM 3-53...

  • Page 67: Audio Internal Block Diagram

    7. AUDIO INTERNAL BLOCK DIAGRAM 3-54...

  • Page 68: Circuit Diagrams

    MODIFIED OR ALTERED WITHOUT PERMISSION CUIT USED. THIS WAY, IMPLEMENTATION OF THE 2. Voltages are DC-measured with a digital voltmeter dur- FROM THE NAD. ALL COMPONENTS SHOULD BE LATEST SAFETY AND PERFORMANCE IMPROVE- ing Play mode. REPLACED ONLY WITH TYPES IDENTICAL TO...

  • Page 69: Bcm7440-1 Circuit Diagram

    2. BCM7440-1 CIRCUIT DIAGRAM 3-57 3-58...

  • Page 70: Bcm7440-2 Circuit Diagram

    3. BCM7440-2 CIRCUIT DIAGRAM 3-59 3-60...

  • Page 71: Ddr2-Sdram Circuit Diagram

    4. DDR2-SDRAM CIRCUIT DIAGRAM 3-61 3-62...

  • Page 72: Nand, Sata, Interface, Ethernet Circuit Diagram

    5. NAND, SATA, INTERFACE, ETHERNET CIRCUIT DIAGRAM...

  • Page 73: A/V Output Circuit Diagram

    6. A/V OUTPUT CIRCUIT DIAGRAM 3-65 3-66...

  • Page 74: Power Supply Circuit Diagram

    7. POWER SUPPLY CIRCUIT DIAGRAM 3-67 3-68...

  • Page 75: Front Micom Circuit Diagram

    8. FRONT MICOM CIRCUIT DIAGRAM 3-69 3-70...

  • Page 76: Front Key Circuit Diagram

    9. FRONT KEY CIRCUIT DIAGRAM 10. EXTERNAL IR CIRCUIT DIAGRAM 3-71 3-72...

  • Page 77: Circuit Voltage Chart

    CIRCUIT VOLTAGE CHART IC VOLTAGE MEASUREMENT (VOLT) CAPACITOR VOLTAGE MEASUREMENT (VOLT) STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY PLAYBACK SPEC IC402 0.00 0.00 0.00 0.00 0.00 3.24 3.25 -1.08 0.02 0.00 0.00 3.29 3.27 0.00 0.00...

  • Page 78: Printed Circuit Board Diagrams

    PRINTED CIRCUIT BOARD DIAGRAMS 1. MAIN P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 3-75 3-76...

  • Page 79: Smps (Power) P.c.board

    2. SMPS (POWER) P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 3-77 3-78...

  • Page 80: Front Key P.c.board

    3. FRONT KEY P.C.BOARD 4. FRONT MICOM P.C.BOARD (TOP VIEW) (TOP VIEW) (BOTTOM VIEW) (BOTTOM VIEW) 3-79 3-80...

  • Page 81: External Ir P.c.board

    MEMO 5. EXTERNAL IR P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 3-81 3-82...
  • Page 82 SECTION 4 HL-04P LOADER PART CONTENTS ELECTRICAL TROUBLESHOOTING GUIDE ..................4-2 1. RESET OR POWER CHECK ........................4-2 2. SYSTEM CHECK............................4-3 3. TRAY OPERATING IS ABNORMAL ......................4-4 4. SLED OPERATING IS ABNORMAL ......................4-5 5. SPINDLE OPERATING IS ABNORMAL ....................4-6 6. FOCUS ACTUATOR OPERATING IS ABNORMAL ..................4-7 7.

  • Page 83: Electrical Troubleshooting Guide

    ELECTRICAL TROUBLESHOOTING GUIDE 1. RESET OR POWER CHECK Reset or power check. Check it after connecting the power cable only on interface cable for NO Reset or Power ON. Are the Pin1 of Check the power (5V/12V) signal LPB801+5V, Pin4 of LPB801+12V path from SMPS.

  • Page 84: System Check

    ELECTRICAL TROUBLESHOOTING GUIDE 2. SYSTEM CHECK System Check. Load tray without inserting disc. Does tray Go to “Tray operating is abnormal” operate normally? Does Pick-up move to Go to “Sled operating is abnormal” Inside or outside? Does Pick-up lens move Go to “Focus actuator operating is abnormal”...

  • Page 85: Tray Operating Is Abnormal

    ELECTRICAL TROUBLESHOOTING GUIDE 3. TRAY OPERATING IS ABNORMAL Tray operating is abnormal Tray open doesn’t work. Is there tray Is there Tray control signal input? control signal output? (LIC201 Pin41) (LIC501 Pin55) Check the connection from LIC501 Pin55. to LIC201 Pin4. •...

  • Page 86: Sled Operating Is Abnormal

    ELECTRICAL TROUBLESHOOTING GUIDE 4. SLED OPERATING IS ABNORMAL Sled operating is abnormal. Is there sled Replace the LIC501. control signal output? (LIC501 Pin56,57) Is there Check the PCB pattern and components sled drive voltage input? between LIC501 and LIC201 sled signals (LIC201 Pin2,3 ) Is there Check the LIC201.

  • Page 87: Spindle Operating Is Abnormal

    ELECTRICAL TROUBLESHOOTING GUIDE 5. SPINDLE OPERATING IS ABNORMAL Spindle operating is abnormal Is there spindle control output? Replace the LIC501. (LIC501 Pin58) Is there Is there spindle drive voltage FG signal input? output? (LIC201 Pin12, (LIC501 Pin96) 13,14,16) • Check the output of LIC201 Pin19. •...

  • Page 88: Focus Actuator Operating Is Abnormal

    ELECTRICAL TROUBLESHOOTING GUIDE 6. FOCUS ACTUATOR OPERATING IS ABNORMAL Focus actuator operating is abnormal. Is there focus • Check the connection of LIC501 Pin54. search control signal input? • Replace the LIC501. (LIC201 Pin40) Is there Check the LIC201 focus search drive voltage output? (LIC201 Pin34,35) Check the signal pattern and application Check the connection...

  • Page 89: Laser Operating Is Abnormal

    ELECTRICAL TROUBLESHOOTING GUIDE 7. LASER OPERATING IS ABNORMAL Laser operating is abnormal Does Replace the traverse assembly laser turn on? and scan the Pick-up barcode. Check the main PCB Pick-up interface circuit Pin32 : Check the 5V path. Is there Pin33 : Check the 8.1V path LDD vcc voltage input? and LIC902 operation...

  • Page 90: How To Use The Bar-Code Scan Tool

    HOW TO USE THE BAR-CODE SCAN TOOL Bar-Code Scan Tool inserts the Bar-code values (including Skew, Read power, HFM, LD power and so on) to the Flash-ROM in the Loader Main Board. So, In case of changing the Traverse assembly or Loader main board, It is required to pick-up Bar-code scan procedure.

  • Page 91: Running Bar-Code Scan Tool

    3. RUNNING BAR-CODE SCAN TOOL When running “LoaderTester.exe” file in the wallpaper(background) of Windows, the following screen appears. Before you start to click “Start” button, remind these. 1) “Test Mode Start” should be selected. 2) Check “only Bar Code” 3) Click “START” Select “Test Mode Start”...

  • Page 92: Bar-Code Scan Procedure

    4. BAR-CODE SCAN PROCEDURE 1) Untie the screw of Loader. 2) Connect the “USB to SATA connector” and “SATA Power” to the Loader. 3) Connect the “USB to SATA connector” to the PC. 4) Connect the “Bar-Code Scanner” to the PC. 5) Run the Bar-Code Scan Tool (Loader Tester).

  • Page 93: Internal Structure Of The Pick-Up

    INTERNAL STRUCTURE OF THE PICK-UP 1. OPTICAL LAYOUT 2- OBL type 650/780nm LD 405nm LD DVD/CD Layout Blu-ray Layout 4-12...

  • Page 94: Sf-Bd411 Pdic Composition

    2. SF-BD411 PDIC COMPOSITION Vref SA SD RF+,RF-(BD) RF+,RF- (DVD/CD) 4-13...

  • Page 95: Pick-Up Connector Terminal Pin Assignments

    3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS PIN NO PIN NAME DESCRIPTION FCS2+ FOCUSING2+ FCS2- FOCUSING2- TRK+ TRACKING+ FCS1+ FOCUSING1+ TRK- TRACKING- FCS1- FOCUSING1- Stepping Motor A- Terminal Stepping Motor B- Terminal Stepping Motor A+ Terminal CL SHIFTER Stepping Motor B+ Terminal VCC_CLSFT Sensor Power Supply 3.3V SIG_PO...

  • Page 96: Major Ic Internal Block Diagram And Pin Description

    MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION 1. LIC501 (MT8575) : Blu-ray SIGNAL PROCESSOR SINGLE CHIP 1-1. Pin Assignment 4-15...
  • Page 97 1-2. Block Diagram 4-16...
  • Page 98 1-3. Pin Function PIN NO PIN NAME TYPE DESCRIPTION RF Signals & S/H Control Pulses (21) TRINA Analog Input Input of Tracking Signal (A) TRINB Analog Input Input of Tracking Signal (B) TRINC Analog Input Input of Tracking Signal (C) TRIND Analog Input Input of Tracking Signal (D)
  • Page 99 PIN NO PIN NAME TYPE DESCRIPTION AVDD12_3 Analog Power(1.2V) Power Pin AVDD12_4 Analog Power(1.2V) Power Pin AVDD33_4 Analog Power(3.3V) Power Pin AVDD12_1 Analog Power(1.2V) Power Pin AVDD33_1 Analog Power(3.3V) Power Pin Low-Speed General Output (10) LGO1P Analog Output Lowspeed General Output 1P LGO1N Analog Output Lowspeed General Output 1N...
  • Page 100 PIN NO PIN NAME TYPE DESCRIPTION LDD serial interface (3) LDD_SDIO LDD serial interface data. The pin is spike-free at power-on stage. 3.3V LVTTL I/O, LDD_CLK LDD serial interface CLK. The pin is spike-free at power-on stage. 5V-tolerance, LDD serial interface command enable. 2,4,6,8mA PDR, LDD_SEN The pin is spike-free at power-on stage.

  • Page 101: Lic301 (R2A30232Sp) : Spindle Motor And 6Ch Actuator Driver

    2. LIC301 (R2A30232SP) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER 2-1. Block Diagram 4-20...
  • Page 102 2-2. Pin Function PIN NO SYMBOL FUNCTION SPIN Spindle control voltage input SL1IN Slide control voltage input 1 SL2IN Slide control voltage input ÇQ SPLIM Input terminal for spindle current limit Motor Power Supply ÇQ(for Slide) SL2+ Slide non-inverted output 2 SL2- Slide inverted output 2 SL1+...
  • Page 103 MEMO 4-22...

  • Page 104: Circuit Diagram

    CIRCUIT DIAGRAM 4-23 4-24...

  • Page 105: Circuit Voltage Chart

    CIRCUIT VOLTAGE CHART PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE LIC100 1.34 3.30 LIC501 1.34 3.30 0.00 1.41 1.35 3.30 PULSE 1.01 2.57 3.30 3.30 2.10 1.33 3.30 0.00 0.00 1.33 3.30 0.00 1.05 1.33 1.19 0.00 1.15...

  • Page 106: Printed Circuit Board Diagrams

    PRINTED CIRCUIT BOARD DIAGRAMS (TOP VIEW) 4-27 4-28...
  • Page 107 (BOTTOM VIEW) 4-29 4-30...

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