LG BP330N Service Manual
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LG BP330N Service Manual

Network blu-ray disc / dvd player
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Internal Use Only
Website http://biz.lgservice.com
NETWORK BLU-RAY DI S C / DVD PLAYER
SERVICE MANUAL
MODEL: BP330
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS"
IN THIS MANUAL.
P/NO : AFN75875795
AUGUST, 2013

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  • Page 1 Internal Use Only Website http://biz.lgservice.com NETWORK BLU-RAY DI S C / DVD PLAYER SERVICE MANUAL MODEL: BP330 CAUTION BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL. P/NO : AFN75875795 AUGUST, 2013...
  • Page 2 CONTENTS SECTION 1 ..SUMMARY SECTION 2 ..CABINET & MAIN CHASSIS SECTION 3 ..ELECTRICAL SECTION 4 ..MT8551P F/E LOADER PART SECTION 5 ..REPLACEMENT PARTS LIST...

  • Page 3: Table Of Contents

    SECTION 1 SUMMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR BLU-RAY DISC / DVD PLAYER PRODUCTS ..................1-3 SERVICING PRECAUTIONS .......................... 1-4 • GENERAL SERVICING PRECAUTIONS • INSULATION CHECKING PRODEDURE • ELECTROSTATICALLY SENSITIVE (ES) DEVICES FIRMWARE UPDATE GUIDE ......................... 1-5 SPECIFICATIONS ............................1-8...

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

    When servicing this product, under no circumstances should the original design be modified or altered without permission from LG Corporation. 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 / DVD PLAYER cov- Electrostatically Sensitive (ES) Devices ered by this service data and its supplements and addends, Some semiconductor (solid state) devices can be damaged read and follow the SAFETY PRECAUTIONS. easily by static electricity.

  • Page 6: Firmware Update Guide

    FIRMWARE UPDATE GUIDE 1. COPY AN UPDATE FILE TO A MEDIA (USB OR CD-ROM) Update File Name: LG_BD_8100M51.ROM 1) An update fi le have to be copied onto the root of fi le system. 2) USB and CD-ROM are able to use fi rmware update. <...
  • Page 7 FIRMWARE UPDATE GUIDE 2. UPDATE FIRMWARE 1) Insert USB or CD-ROM which has an update fi le. 2) OSD responds to the insertion event. 3) OSD is shown as below. < Firmware Update OSD > OSD contents: Front Panel contents: Upgrade...
  • Page 8 FIRMWARE UPDATE GUIDE 3. DURING UPDATING 1) Progressive bar is shown on the update time repeatedly. 2) Tray is opened. Front Panel contents: Shift rolling until finish 4. AFTER UPDATE COMPLETE 1) Power off / on automatically after update complete. 2) Tray will be closed.

  • Page 9: Specifications

    SPECIFICATIONS • GENERAL Power requirements: Option: AC 120 V, 60 Hz or 110 ~ 240 V, 50/60 Hz Power consumption: 12 W Dimensions (W x H x D): 270 x 39 x 198 mm Weight (approx.): 0.95 kg (net weight) Operating temperature: 5 °C ~ 35 °C Operating humidity:...
  • Page 10 SECTION 2 CABINET & MAIN CHASSIS CONTENTS EXPLODED VIEWS ............................2-2 1. CABINET AND MAIN FRAME SECTION ....................2-2 2. DECK MECHANISM SECTION ........................ 2-3 3. PACKING ACCESSORY SECTION ......................2-4...

  • Page 11: Exploded Views

    EXPLODED VIEWS 1. CABINET AND MAIN FRAME SECTION Optional Part...

  • Page 12: Deck Mechanism Section

    2. DECK MECHANISM SECTION, BM16D(SN12) 1439 1002 A001 1005 1001 1026 1003 1004 1030 1025 1437 1024 1035 1437 1025 1012 1049 1015 1016 1013 1024 1020 1011 A006 1019 1043 1018 1045 A005 1439...

  • Page 13: Packing Accessory Section

    3. PACKING ACCESSORY SECTION 801 Instruction Ass’y 808 Battery 900 Remote Control 832 CD 833 AC Adapter 803 Packing 803 Packing 804 Bag 802 Box...
  • Page 14 SECTION 3 ELECTRICAL CONTENTS DIGITAL DISPLAY & MEDIA TRAINING MASTER ..................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 ONE POINT REPAIR GUIDE ........................

  • Page 15: Digital Display & Media Training Master

    DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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

    DIGITAL DISPLAY & MEDIA TRAINING MASTER 2. NO PICTURE 2-1. Black Screen The entire screen is black. 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 21 DIGITAL DISPLAY & MEDIA TRAINING MASTER 2-2. Blue Screen The entire screen is a solid blue color. 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 22 DIGITAL DISPLAY & MEDIA TRAINING MASTER 2-3. Snowy Screen A snowy picture is when black and white dots are all over the screen. 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 23 DIGITAL DISPLAY & MEDIA TRAINING MASTER 2-4. No Signal A “no signal” message appears on the screen of the display. 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 24 DIGITAL DISPLAY & MEDIA TRAINING MASTER 2-5. Invalid Format or Format Not Supported Make sure the display is HDCP compliant when using a DVI or Is the display HDMI connection. A lack of HDCP compliancy on the display may HDCP compliant? cause an invalid format or format not supported message to appear.

  • Page 25: Picture Color

    DIGITAL DISPLAY & MEDIA TRAINING MASTER 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.
  • Page 26 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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

    DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 4-3. Humming/Clicking Noise The unit is making a humming noise or a clicking noise. BD’s 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

    DIGITAL DISPLAY & MEDIA TRAINING MASTER 5. MISCELLANEOUS 5-1. No Power The unit will not turn on. Is the unit plugged in? Is the unit plugged in? 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 Zenith or LG, 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 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 DIGITAL DISPLAY & MEDIA TRAINING MASTER 5-11. My Unit Won’t be up-converted The customer has a problem with getting the unit to change resolutions to 480i/p, 720i/p, 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

    DIGITAL DISPLAY & MEDIA TRAINING MASTER 6. BLU-RAY PLAYER 6-1. Slow Loading Times for BD’s When a customer switches from one disc to another, Why does it take so long the lens have to be changed what causes the delay. to load my BD’s? BLU-RAY require different lasers to read the discs.

  • Page 40: One Point Repair Guide

    ONE POINT REPAIR GUIDE 1. NO POWER PROBLEM No power problem occurs when you power on the unit. 1-1. Adapter 1-1-1. Solution Replace the adapter. 1-1-2. How to troubleshoot (Countermeasure) 1) Check the 12 VA of JK806/C151 on main board. 2) If it have 12 VA, refer to the next page for checking another reason.

  • Page 41: Clock Doesn't Display

    ONE POINT REPAIR GUIDE 2. CLOCK DOESN’T DISPLAY Timer board doesn’t work. (abnormal display) 2-1. 5.3 VA abnormal 2-1-1. Solution Replace the IC150. 2-1-2. How to troubleshoot (Countermeasure) 1) Check the 5.3 VA of IC150 pin9 or pin10. 2) If 5.3 VA doesn’t come out, check the IC150 pin8 or pin13(12 VA). If there is no 12 VA, check adapter (refer to 1-1-1solution).

  • Page 42: Booting When You Turn The Unit On, No Message Or "Hello" On Front Panel

    ONE POINT REPAIR GUIDE 3. NO BOOTING WHEN YOU TURN THE UNIT ON, NO MESSAGE OR “HELLO” ON FRONT PANEL When you turn on your set, it will blank / no message or hello on front panel, and it will not boot-up. 3-1.
  • Page 43 ONE POINT REPAIR GUIDE When you turn on your set, it will blank / no message or hello on front panel, and it will not boot-up. 3-2. IC151 (No 3.3 V) 3-2-1. Solution Replace IC151 on main board. 3-2-2. How to troubleshoot (Countermeasure) 1) Please check 3.3 V of IC153 on main board.
  • Page 44 ONE POINT REPAIR GUIDE When you turn on your set, it will blank / no message or hello on front panel, and it will not boot-up. 3-3. IC152 (No 1.5 V) 3-3-1. Solution Replace IC152 on main board. 3-3-2. How to troubleshoot (Countermeasure) 1) Check 1.5 V of IC152 pin4.
  • Page 45 ONE POINT REPAIR GUIDE When you turn on your set, it will blank / no message or hello on front panel, and it will not boot-up. 3-4. IC150 (No 1.2 V) 3-4-1. Solution Replace IC150 on main board. 3-4-2. How to troubleshoot (Countermeasure) 1) Please check 1.2 V of IC150 pin11/pin12.
  • Page 46 ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up normally. 3-5. X501 3-5-1. Solution Replace X501 on main board. 3-5-2. How to troubleshoot (Countermeasure) 1) Please check the soldering status of 27 MHz crystal(X501). 2) Please check the frequency of 27 MHz crystal(X501).
  • Page 47 ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up normally. 3-6. IC603 (NAND FLASH MEMORY) 3-6-1. Solution Replace IC603 on main board. 3-6-2. How to troubleshoot (Countermeasure) 1) Please check physical status of IC603 on your eyes.
  • Page 48 ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up normally. 3-7. IC601, IC602 (DDR3 MEMORY) 3-7-1. Solution Replace IC601, IC602 on main board. 3-7-2. How to troubleshoot (Countermeasure) 1) Please check 0.75 V of DDR3_VREF.(between C645 and C646).
  • Page 49 ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up normally. 3-8. IC501 (MPEG IC) 3-8-1. Solution Replace IC501 on main board. 3-8-2. How to troubleshoot (Countermeasure) 1) Please check 1.2 V of C502 on main board. Please check 3.3 V of C508 on main board.
  • Page 50 ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up normally. 3-9. Main board 3-9-1. Solution Replace main board. 3-9-2. How to troubleshoot (Countermeasure) 1) Please remove IC501 and IC601, IC602, and then check the Impedance between each signal (DATA, ADDRESS and so on.) 2) If there is some Impedance (a few ohm or infinite ohm) especially power source trace, PCB via might be broken.

  • Page 51: Wired Network Connection Error

    ONE POINT REPAIR GUIDE 4. WIRED NETWORK CONNECTION ERROR When you connect online service (like Youtube or Netflix2.1) through the wired LAN, the “no connection “ message appears. 4-1. JK803 (Ethernet Jack) 4-1-1. Solution Replace JK803(Ethernet Jack) on main board. 4-1-2.

  • Page 52: Wireless Network Connection Error

    ONE POINT REPAIR GUIDE 5. WIRELESS NETWORK CONNECTION ERROR When you connect online service (like Youtube or Netflix2.1) through the Wi-Fi, the “no connection “ message appears. 5-1. Wi-Fi Module 5-1-1. Solution Replace Wi-Fi module on front panel. 5-1-2. How to troubleshoot (Countermeasure) 1) Check you internet connection.

  • Page 53: Bad Hdmi Video / Audio Output

    ONE POINT REPAIR GUIDE 6. BAD HDMI VIDEO / AUDIO OUTPUT When unit is connected to HDMI TV using HDMI cable, picture shows bad color, no output or mixed color on the screen. But component output is OK. 6-1. JK802 (HDMI Jack) 6-1-1.

  • Page 54: Electrical Troubleshooting Guide

    ELECTRICAL TROUBLESHOOTING GUIDE 1. POWER SUPPLY ON MAIN BOARD No 3.3 V Is the Check 5.3 VA on IC150 pin10. Vcc supplied to D150 anode? Check C178 or replace D150. Is D150 output 5.3 VA? Is there Check voltage on IC501. signal at IC151 pin1? Check IC151 and replace.
  • Page 55 ELECTRICAL TROUBLESHOOTING GUIDE No 1.5 V Is the 3 V supplied Check 3 V on IC151 pin3. to IC152 pin3? Check IC150 and replace. No 1.2 V Is the Check 12 VA on JK806. Vcc 12 VA supplied to IC150 pin13? Is there Check PWR_CTL signal from IC501.

  • Page 56: System Part

    ELECTRICAL TROUBLESHOOTING GUIDE 2. SYSTEM PART Power on IC501, “LG Logo” Check IC150, IC151, Vcc 1.2V,3.3V,1,1V, display on monitor IC152, IC153 and adapter. 1.5V OK? IC601, IC602 Vcc Check IC152 pin4. 1.5V OK? X501 Replace X501. 27.000 MHz Signal Replace IC603 NF_ALE, NF_CLE (NAND flash).

  • Page 57: Hdmi Output

    ELECTRICAL TROUBLESHOOTING GUIDE 3. NO HDMI OUTPUT No HMDI audio / video output JK802 pin18 Check VCC 5 V from IC150. VCC 5 V OK? Check hot plug detect JK802 pin19 HPD signal from TV. about 3.3 V OK? Check IC501 MT8551P Vcc Is there signal on or replace IC501 MT8551P.

  • Page 58: Waveforms

    WAVEFORMS 1. SYSTEM PART - 1 IC501 MT8551P X-TAL 27 MHz 3-45...

  • Page 59: System Part - 2 (System Memory)

    2. SYSTEM PART - 2 (SYSTEM MEMORY) IC601 BA0 IC601 WE# IC601 CAS# IC601 CK 3-46...

  • Page 60: Hdmi Part

    3. HDMI PART H_SDA H_SCL HDMI_CLK_N HDMI_0_N 3-47...

  • Page 61: Wiring Diagram

    WIRING DIAGRAM X pin : Harness X pin : FFC Ethernet HDMI 45 Pin 5 Pin 9 Pin 3-48...

  • Page 62: Block Diagram

    BLOCK DIAGRAM 3-49...
  • Page 63 MEMO 3-50...

  • Page 64: Circuit Diagrams

    CIRCUIT DIAGRAMS 1. DC-DC CIRCUIT DIAGRAM 3-51 3-52...

  • Page 65: Mpeg Circuit Diagram

    2. MPEG CIRCUIT DIAGRAM : WAVEFORM NUMBER 3-53 3-54...

  • Page 66: Memory & Strap Circuit Diagram

    3. MEMORY & STRAP CIRCUIT DIAGRAM : WAVEFORM NUMBER 3-55 3-56...

  • Page 67: Front End Circuit Diagram

    4. FRONT END CIRCUIT DIAGRAM 3-57 3-58...

  • Page 68: A/V Output Circuit Diagram

    5. A/V OUTPUT CIRCUIT DIAGRAM : WAVEFORM NUMBER 3-59 3-60...

  • Page 69: Timer Circuit Diagram

    6. TIMER CIRCUIT DIAGRAM 3-61 3-62...

  • Page 70: Circuit Voltage Chart

    MEMO CIRCUIT VOLTAGE CHART Pin No. Desc. Standby Home Play IC150 TPS65252 Vin1 12.324 12.17 12.14 5.45 5.35 5.35 1.27 1.27 Vin2 12.324 12.17 12.14 USB VIN 5.45 USB VO 1.22 IC151 LM37102D 5.16 4.47 4.49 Vout IC152 AZ1117BH-ADJTRE1 3.29 Vout 1.51 1.51...

  • Page 71: Printed Circuit Board Diagrams

    PRINTED CIRCUIT BOARD DIAGRAMS 1. MAIN P.C. BOARD (TOP VIEW) (BOTTOM VIEW) 2. TIMER P.C. BOARD (TOP VIEW) (BOTTOM VIEW) 3-65 3-66...
  • Page 72 SECTION 4 MT8551P F/E LOADER PART (SONY OPU) CONTENTS COMPONENT REPAIR GUIDE ....................... 4-2 1. TRAY PROBLEM ............................4-2 2. SPINDLE & SLED PROBLEM ........................4-2 3. DISC READING PROBLEM........................4-2 LD CHECK GUIDE ............................4-3 1. PURPOSE ..............................4-3 2.

  • Page 73: Component Repair Guide

    COMPONENT REPAIR GUIDE 1. TRAY PROBLEM Open / Close is not working. 1) Check MD’s cable’s status (Tray 5 pin). 2) Check power source of IC701 (pin42 --> 12 V , pin34 --> 5 V). 3) Check fi rmware. 2. SPINDLE & SLED PROBLEM Spindle &...

  • Page 74: Ld Check Guide

    LD CHECK GUIDE 1. PURPOSE If BD, DVD and CD LD have a problem, the set can not read each discs well. So this option can check LD status. 2. PROCEDURE 1) Power on the set. 5) You can see the check result at once. PASS means Laser Check Result is OK.

  • Page 75: How To Insert New Barcode Value

    HOW TO INSERT NEW BARCODE VALUE 1. PURPOSE SONY OPU has LDD IC inside and basically, we have to scan barcode to insert the ideal laser setting value & SA value. It means, SONY OPU do not have to do SA reset. But, instead of it, we will explain how to insert default laser setting value &...

  • Page 76: Major Ic Internal Block Diagram And Pin Description

    MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION 1. IC501 (MT8551P) 1-1. Pin Function PIN NO. SYMBOL TYPE DESCRIPTION AGND33_1 Analog Ground Analog Ground AGND33_2 Analog Ground Analog Ground AGND33_3 Analog Ground Analog Ground AGND12_1 Analog Ground Analog Ground AGND12_2 Analog Ground Analog Ground AUX1...
  • Page 77 PIN NO. SYMBOL TYPE DESCRIPTION LDD serial interface CLK. 3.3V LVTTL I/O, The pin is spike-free at power-on stage. 5V-tolerance, The pin is not allowed to pull-up in circuit layout. FEGIO1 2, 4, 6, 8 mA PDR, Alternate function : 75K pull-down (0 V) 1.
  • Page 78 PIN NO. SYMBOL TYPE DESCRIPTION Analog Input Input of Sub-Beam Signal (E) Analog Input Input of Sub-Beam Signal (F) Analog Input Input of Sub-Beam Signal (G) Analog Input Input of Sub-Beam Signal (H) Multiplexer Output 1 for Signal Monitoring. The pin is not allowed to pull-up in circuit layout. MPXOUT1 Analog Output Alternate function : Internal monitored signal output / General...

  • Page 79: Ic701 (Tpic2050): 9Ch Motor Drive With 3 Beam Laser Diode Driver

    2. IC701 (TPIC2050) : 9ch motor drive with 3 beam laser diode driver 2-1. Block Diagram P12V P12V 0.1u 0.1u ICOM1 ICOM2 Charge XSLEEP  pump SIOV 0.1 . Current limit ISENSE XSLEEP MCOM SPM Logic BEMF On chip SPM̲ENA  DAC PWM detector thermometer SIOV TEMPMON_ENA pre-...
  • Page 80 2-2. Pin Function Name Description SLED1_P Sled1 positive output terminal SLED1_N Sled1 negative output terminal P12V_3 Power supply terminal for 12V drivers output SLED2_P Sled2 positive output terminal SLED2_N Sled2 negative output terminal PGND_2 GND terminal for 12V drivers C10V MISC The capacitance connection terminal for internal regulator MISC...

  • Page 81: Pick-Up Connector Terminal Pin Assignments

    3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS PIN NO. PIN NAME FUNCTION BLOCK Focus Far- Tilt Down Focus Near- Tilt Up Tracking Out 3 Axis Actuator Tracking In Focus Far- Tilt Up Focus Near- Tilt Down VCC_LDD System & DVDCD LD Power Supply (5 V) VCC_LDD System &...

  • Page 82: Block Diagram

    BLOCK DIAGRAM NAND DDR3 256/ 384 MB 7.1 CH Audio 2 CH MT8551P S/PDIF Motor Driver HD+SD Decode HDMI 810 MHz ARM11 400 MHz Audio DSP x 3 Ethernet Component Monitor HDMI 1.4 CVBS Ethernet 4-11...
  • Page 83 MEMO 4-12...

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