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LG SB94SA-C Service Manual

5.1ch blu-ray receiver system
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Internal Use Only
Website http://biz.lgservice.com
5.1Ch Blu-ray Receiver System
SERVICE MANUAL
MODEL: HB954SA
(HB954SA / SB94SA-C/S/W)
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS"
IN THIS MANUAL.
P/NO : AFN70208670
MARCH, 2009

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  • Page 1 Internal Use Only Website http://biz.lgservice.com 5.1Ch Blu-ray Receiver System SERVICE MANUAL MODEL: HB954SA (HB954SA / SB94SA-C/S/W) CAUTION BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL. P/NO : AFN70208670 MARCH, 2009...
  • Page 2 CONTENTS SECTION 1 ..SUMMARY SECTION 2 ..ELECTRICAL SECTION 3 ..CABINET & MAIN CHASSIS 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 SERVICE INFORMATION FOR EEPROM ....................1-5 1. DVD PART 2.

  • 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 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 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. NOTE: if easily by static electricity.

  • Page 6: Service Information For Eeprom

    SERVICE INFORMATION FOR EEPROM 1. DVD PART POWER ON FLD “NO DISK” or “OPEN” status. DETECT NEW EEPROM (OPTION EDIT SCREEN) EEPROM Edit Table Remote control 41 55 00 AC 00 05 0C 40 Pause key-->1-->4-->7-->2 in order. Up/Down key : Change the EEPROM data Press number 0~9, Press character Left/Righr key : Move the Cursor A~F (1~6 for a while)

  • Page 7: Micom Part

    2. MICOM PART POWER ON FLD no disc status Remote control ‘2’ + Front ‘STOP’ DETECT NEW EEPROM push same timing during 5s (OPTION EDIT SCREEN) NAME FLD ‘OP-0…. OP-0 OP-1 OP-2 OP-3 OP-4 Use arrow key (◀▲▶▼ ) to move to appropriate position and make changes Press ENTER key once...

  • Page 8: Software Upgrade

    SOFTWARE UPGRADE 1. Copy D/L program to USB Memory. - file name : Backend program => LG_--.ROM ex) LG_HB_LV421BP.ROM MICOM program => MICOM_--.HEX ex) MICOM_HB954.HEX / MICOM_HB354.HEX TOUCH program => TOUCH_--.HEX ex) TOUCH_HB954.HEX / TOUCH_HB354.HEX DSP program => DSP_--.HEX ex) DSP_HB954.HEX / DSP_HB354.HEX 2.

  • Page 9: Specifications

    LAN port: Ethernet jack x 1, 10BASE-T/100BASE-TX • SPEAKERS Front Speaker Rear Speaker Center Speaker Passive Subwoofer SB94SA-S SB94SA-S SB94SA-C SB94SA-W Type 1 Way 1 speaker 1 Way 1 speaker 2 Way 2 speaker 1 Way 1 speaker Impedance 4Ω...
  • Page 10 SECTION 2 ELECTRICAL CONTENTS TRAINING MASTER FOR BLU-RAY (BD) ....................2-2 1. DISTORTED PICTURE ........................... 2-2 2. NO PICTURE ............................2-7 3. PICTURE COLOR ..........................2-12 4. NOISE/AUDIO PROBLEMS ........................2-14 5. MISCELLANEOUS ..........................2-17 6. BLU-RAY PLAYER ..........................2-26 7.

  • Page 11: 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 12 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 13 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 14 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 15 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 16: Picture

    TRAINING MASTER FOR BLU-RAY (BD) 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 17 TRAINING MASTER FOR BLU-RAY (BD) 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 18 TRAINING MASTER FOR BLU-RAY (BD) 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 19 TRAINING MASTER FOR BLU-RAY (BD) 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 20 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 576i, you can see the picture.

  • Page 21: 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 22 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 23: 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 24 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 25 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 26: 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 27 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 28 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 29 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 30 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 31 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 32 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 33 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 34 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 576p, 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 35: 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 36 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. Unit can support BD2.0 so that network the ethernet port on function is active in the BD disc.

  • Page 37: Youtube

    TRAINING MASTER FOR BLU-RAY (BD) 7. YouTube 7-1. Network Setup By connecting the unit to broadband Internet, you can use YouTube 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 38 TRAINING MASTER FOR BLU-RAY (BD) 7-2. 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 39: Electrical Troubleshooting Guide

    ELECTRICAL TROUBLESHOOTING GUIDE 1. SMPS PART CHECK No power Check the AC Connect the open line line pattern Check the F901 fuse Replace the fuse Low impedance Check a BD901 “+” change IC911, BD901 to “-” pin impedance Check the C968 Check a SMPS second part lines short volt(3.9V) Check a main or AMP assy short...

  • Page 40: Amp Protection

    ELECTRICAL TROUBLESHOOTING GUIDE 2. AMP PROTECTION “PROTECTION” appears on the FLD. After unplug power cord, connect again. Power on. “PROTECTION” appears continuously on the FLD. Is the IC101 pin27 Replace IC101. “LOW” signal(0V)? Is the Q701, Q702* Replace the Q701, Q702* and Q703. and Q703 normal? Replace TI AMP IC (IC701, IC702, IC703*, IC704*)

  • Page 41: Power Key Operation

    ELECTRICAL TROUBLESHOOTING GUIDE 3. POWER KEY OPERATION POWER cord insert Stand by LED CN3C1 cable 3p Harness cable connect turn ON? connection OK? CN3C1 pin1 MAIN & SMPS Block check power OK? Replace LED(LD3C1) When you press power key, “WELCOME” FRONT Block check display OK? Power key OK...

  • Page 42: Front Block

    ELECTRICAL TROUBLESHOOTING GUIDE 4. FRONT BLOCK Power on “WELCOME CN303 cable PLEASE WAIT” Display 20p FFC cable connect connection OK? on VFD OK? After I/F Junction B/D’s power CN303 pin2,3,4,7 line check, SMPS Block check power OK? After I/F Junction B/D’s data CN303 pin10,11,12 data signal OK? line check, MAIN Block check...

  • Page 43: Touch Key Block

    ELECTRICAL TROUBLESHOOTING GUIDE 5. TOUCH KEY BLOCK Power on CN3A1 Touch key 6EA 5P Harness cable connect connection OK? LED turn on? I/F Junction & Touch Vcc SMPS Block check 3.3V OK? Replace LED check OK? IC3A1 Replace IC3A1 check OK? When you touch keys, LED is blinking?

  • Page 44: Audio Check

    ELECTRICAL TROUBLESHOOTING GUIDE 6. NO AUDIO CHECK CD/DVD/BD Disc AUX function or USB play IC200’s IC403’s pin4,6, pin9,10 audio IC500 check JK251 check 8,17 I2S signal L/R OK? input OK? IC403’s Micom(IC101) check pin1 LOW? Portable function IC403’s pin3, 12,14,16 I2S signal IC403 check output OK? IC200’s...
  • Page 45 ELECTRICAL TROUBLESHOOTING GUIDE IPOD function Tuner Function IC200’s Tuner(TUN01) pin11,12 audio check & antenna IPOD B/D IPOD connection or L/R OK? connection check JK3P1’s pin27, 18 audio L/R JK3P1 check IC200’s pin42,43,44 I2S IC201 & X200 check clock OK? I/F Junction 16p FFC cable &...

  • Page 46: Video Check

    ELECTRICAL TROUBLESHOOTING GUIDE 7. NO VIDEO CHECK Component video out IC251’s pin1,2,3 IC500 check video signal OK? IC251’s pin6,7,8 IC251 check video signal OK? JK251 check CVBS video out IC250’s pin6 IC500 check video signal OK? IC250’s pin2 IC250’s IC101 check video signal OK? pin1 LOW? IC250 check...
  • Page 47 ELECTRICAL TROUBLESHOOTING GUIDE CVBS video out (IPOD video) IPOD B/D IPOD connection or JK3P1’s pin23 videio JK3P1 check signal OK? 16p FFC cable & I/F Junction CN3F1’s pin5 OK? connection check 26p FFC cable & MAIN B/D IC254’s pin4 OK? connection check IC250’s pin6 IC254 check...

  • Page 48: Hdmi No Audio/Video Check (With Hdmi In)

    ELECTRICAL TROUBLESHOOTING GUIDE 8. HDMI NO AUDIO/VIDEO CHECK (with HDMI IN) HDMI IN function JK803’s pin1,3, JK803 & HDMI cable 4,6,7,9,10,12 TMDS Data connection check signal OK? JK803 JK803 Re-soldering soldering OK? IC807’s pin5,7, IC807 check 8,10,11,13,14,16 TMDS signal OK? IC806’s video IC806 check input signal(pin35~98)
  • Page 49 ELECTRICAL TROUBLESHOOTING GUIDE Other function JK803’s pin1,3, JK803 & HDMI cable 4,6,7,9,10,12 TMDS Data connection check signal OK? JK803 JK803 Re-soldering soldering OK? IC807’s pin5,7, IC807 check 8,10,11,13,14,16 TMDS signal OK? IC806’s video IC806 check input signal(pin35~98) IC815’s video IC815’s MICOM(IC101) check input signal(pin‘C5’~) pin‘A2’...

  • Page 50: Hdmi No Audio/Video Check (Without Hdmi In)

    ELECTRICAL TROUBLESHOOTING GUIDE 9. HDMI NO AUDIO/VIDEO CHECK (without HDMI IN) HDMI OUT JK803’s pin1,3,4,6,7,9,10,12 TMDS JK803 & HDMI cable connection check data signal OK? JK803 JK803 Re-soldering soldering OK IC807’s pin 5,7,8, 10,11,13,14,16 IC807 check TMDS signal OK? IC806’s video input IC806 check signal(pin 35~98) OK? IC500 check...

  • Page 51: Waveforms

    WAVEFORMS 1. SYSTEM PART-1 X500 27MHz IC500 BCM7440P X501 25MHz 2-42...

  • Page 52: System Part-2 (System Memory)

    2. SYSTEM PART-2 (SYSTEM MEMORY) IC502 DDR2_0_BA0 IC502 DDR2_0_nWE IC502 DDR2_0_nCAS IC502 DDR2_0_CLK0 2-43...

  • Page 53: Video Part-1 (100% Full Color-Bar)

    3. VIDEO PART-1 (100% FULL COLOR-BAR) CVBS_I 2-44...

  • Page 54: Video Part-2 (100% Full Color-Bar)

    4. VIDEO PART-2 (100% FULL COLOR-BAR) CVBS COMP_Y COMP_Pb COMP_Pr 2-45...

  • Page 55: Hdmi Part

    5. HDMI PART HDMI_SDA HDMI_SCL HDMI_CLK HDMI_DATA 2-46...

  • Page 56: Micom And Mpeg I/F Part

    6. MICOM AND MPEG I/F PART T_TX R_RX 2-47...
  • Page 57 MEMO 2-48...

  • Page 58: Wiring Diagram

    WIRING DIAGRAM Main PCB AMP PCB CABLE1 (FFC, 22P) CN252 CABLE3 (SATA, 7P) CN253 CN201 CN251 CABLE4 (Harness, 5P) LPB800 LPB801 SMPS PCB Loader(HL-04P) CABLE10 CABLE8 (Harness, 4P) (FFC, 11P) CABLE2 CN901 CABLE7 (Harness, 3P) (FFC, 26P) Wireless option CN3F2 CN3F3 CN301 Front PCB...

  • Page 59: Block Diagram

    BLOCK DIAGRAM Wireless Option NJM2794 DA788 Wireless 74AHC244 CS8422 5.1ch TX Module i-pod - External Input Decoding - Post Processing 2ch ADC TAS5352 (CS5346) PLIIX / NEO Portable TAS5352 DSP(Room Simul.) 74AHC244 PS9830B VSM , Volume TAS5352 Tuner Music Enhancer Bass Management TAS5352 Audyssey Room EQ...

  • Page 60: Circuit Diagrams

    DIFFER FROM THE ACTUAL CIRCUIT USED. THIS 2. Voltages are DC-measured with a digital voltmeter 1. SMPS CIRCUIT DIAGRAM PERMISSION FROM THE LG CORPORATION. ALL WAY, IMPLEMENTATION OF THE LATEST SAFETY during Play mode. COMPONENTS SHOULD BE REPLACED ONLY WITH...

  • Page 61: Cpu Bcm7440-1 Circuit Diagram

    2. CPU BCM7440-1 CIRCUIT DIAGRAM CPU BCM7440-1 HB954/HB354 EBY34069151(#02) REV 7.1 (EAX60805402) 2009. 03. 12 2-55 2-56...

  • Page 62: Cpu Bcm7440-2 Circuit Diagram

    3. CPU BCM7440-2 CIRCUIT DIAGRAM CPU BCM7440-2 HB954/HB354 EBY34069151(#03) REV 7.1 (EAX60805402) 2009. 03. 12 2-57 2-58...

  • Page 63: Ddr Flash, Cp Circuit Diagram

    4. DDR FLASH, CP CIRCUIT DIAGRAM DDR,FLASH,CP HB954/HB354 EBY34069151(#04) REV 7.1 (EAX60805402) 2009. 03. 12 2-59 2-60...

  • Page 64: Micom Circuit Diagram

    5. MICOM CIRCUIT DIAGRAM MICOM HB954/HB354 EBY34069151(#05) REV 7.1 (EAX60805402) 2009. 03. 12 2-61 2-62...

  • Page 65: Hdmi Circuit Diagram

    6. HDMI CIRCUIT DIAGRAM HDMI HB954/HB354 EBY34069151(#06) REV 7.1 (EAX60805402) 2009. 03. 12 2-63 2-64...

  • Page 66: Cpld Circuit Diagram

    7. CPLD CIRCUIT DIAGRAM CPLD HB954/HB354 EBY34069151(#07) REV 7.1 (EAX60805402) 2009. 03. 12 2-65 2-66...

  • Page 67: Adc/Dir Circuit Diagram

    8. ADC/DIR CIRCUIT DIAGRAM ADC/DIR HB954/HB354 EBY34069151(#08) REV 7.1 (EAX60805402) 2009. 03. 12 2-67 2-68...

  • Page 68: Dsp Circuit Diagram

    9. DSP CIRCUIT DIAGRAM HB954/HB354 EBY34069151(#09) REV 7.1 (EAX60805402) 2009. 03. 12 2-69 2-70...

  • Page 69: Power Interface Circuit Diagram

    10. POWER INTERFACE CIRCUIT DIAGRAM POWER INTERFACE HB954/HB354 EBY34069151(#10) REV 7.1 (EAX60805402) 2009. 03. 12 2-71 2-72...

  • Page 70: Io Interface Circuit Diagram

    11. I/O INTERFACE CIRCUIT DIAGRAM I/O INTERFACE HB954/HB354 EBY34069151(#11) REV 7.1 (EAX60805402) 2009. 03. 12 2-73 2-74...

  • Page 71: Pwm Circuit Diagram

    12. PWM CIRCUIT DIAGRAM 5.1CH OPTION HB954/HB354 EBY34069152(#1) REV 7.1 (EAX60805601) 2009. 01. 20 2-75 2-76...

  • Page 72: Amp Circuit Diagram

    13. AMP CIRCUIT DIAGRAM 5.1CH OPTION HB954/HB354 EBY34069152(#2) REV 7.1 (EAX60805601) 2009. 01. 20 2-77 2-78...

  • Page 73: Front Circuit Diagram

    14. FRONT CIRCUIT DIAGRAM FRONT HB954/HB354 EBY34069153 REV 5.1 (EAX60805702) 2009. 03. 12 2-79 2-80...

  • Page 74: Power Junction Circuit Diagram

    15. POWER JUNCTION CIRCUIT DIAGRAM POWER JUNCTION HB954/HB354 EBY34069150 REV 2.4 (EAX60806002) 2009. 03. 12 2-81 2-82...

  • Page 75: Power Key Circuit Diagram

    16. POWER KEY CIRCUIT DIAGRAM PWR KEY HB954/HB354 EBY34069158 REV 1.10 (EAX60806102) 2009. 03. 12 2-83 2-84...

  • Page 76: Ipod Circuit Diagram

    17. IPOD CIRCUIT DIAGRAM IPOD HB954/HB354 EBY34069154 REV 5.4 (EAX60805803) 2009. 03. 12 2-85 2-86...

  • Page 77: Touch Circuit Diagram

    18. TOUCH CIRCUIT DIAGRAM TOUCH HB954/HB354 EBY60659401 REV 2.3 (EAX60805901) 2009. 01. 20 2-87 2-88...

  • Page 78: Circuit Voltage Chart

    CIRCUIT VOLTAGE CHART 1. MAIN BOARD Vcc/Vdd Vcc/Vdd Type Type Spec ACTUAL measurement Spec ACTUAL measurement IC101 MICOM IC152 LDO IC LPD78F1164 VDD: 99,100,30 VDD: +2.7~ +4.0V VDD: +3.242 TJ3965 VIN: 2 VIN: ~ +6.5V VIN: +3.805 TYPE: 100P LQFP TYPE: 8P SOP8 VENDER: NEC VENDER: TAEJIN...
  • Page 79 MEMO 2. AMP BOARD Vcc/Vdd Type Spec ACTUAL measurement IC701, IC702, IC703, IC704 AMP IC TAS5352 VDD: 21 VDD: +10.8 ~ +13.2V VDD: +12.17 TYPE: 44P HTSSOP GVDD: 1,22,23,44 GVDD: +10.8 ~ +13.2V GVDD: +12.10 VENDER: TEXAS INS. PVDD: 40,41,32,26,27 PVDD: ~ +37V PVDD: +34.87 IC709 PWM IC...

  • Page 80: Printed Circuit Board Diagrams

    PRINTED CIRCUIT BOARD DIAGRAMS 1. MAIN P.C.BOARD (TOP VIEW) 2-93 2-94...

  • Page 81: Main P.c.board

    MAIN P.C.BOARD (BOTTOM VIEW) 2-95 2-96...

  • Page 82: Smps P.c.board

    2. SMPS P.C.BOARD (TOP VIEW) 2-97 2-98...
  • Page 83 SMPS P.C.BOARD (BOTTOM VIEW) 2-99 2-100...

  • Page 84: Amp P.c.board

    3. AMP P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 2-101 2-102...

  • Page 85: Front P.c.board

    4. FRONT P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 5. IPOD P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 6. TOUCH PAD P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 2-103 2-104...
  • Page 86 SECTION 3 CABINET & MAIN CHASSIS CONTENTS EXPLODED VIEWS ............................3-3 1. CABINET AND MAIN FRAME SECTION ....................3-3 2. DECK MECHANISM SECTION (HL-04P) ....................3-5 3. PACKING ACCESSORY SECTION ......................3-7 4. SPEAKER SECTION ..........................3-8...
  • Page 87 MEMO...

  • Page 88: Exploded Views

    EXPLODED VIEWS 1. CABINET AND MAIN FRAME SECTION CABLE3 CABLE8 CABLE4 CABLE7 CABLE9 A43A CABLE6 MAIN CABLE1 CABLE2 CN903 CN902 CN901 CABLE5 SMPS A43B A43C...

  • Page 89: Deck Mechanism Section (Hl-04P)

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

  • Page 90: Packing Accessory Section

    3. PACKING ACCESSORY SECTION 808 BATTERY 824 AM LOOP ANTENNA REMOTE CONTROL 811 RCA CABLE, VIDEO (1WAY) FM WIRE ANTENNA OWNER'S MANUAL PACKING, CASING PACKING, CASING WIRE80 WIRE81 WIRE70 WIRE90 WIRE60 WIRE61...

  • Page 91: Speaker Section

    4. SPEAKER SECTION 4-1. CENTER SPEAKER (SB94SA-C) A700 754B 754A...
  • Page 92 4-2. FRONT/REAR SPEAKER (SB94SA-S) A600 655B 655A...
  • Page 93 4-3. PASSIVE SUBWOOFER (SB94SA-W) A900 954B 954A 3-10...
  • Page 94 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.

  • Page 95: 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 96: 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 97: 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 98: 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 99: 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 100: 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 101: 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 102: 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 103: 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 104: 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 105: 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 106: Sf-Bd411 Pdic Composition

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

  • Page 107: 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 Stepping Motor B+ Terminal CL SHIFTER VCC_CLSFT Sensor Power Supply 3.3V SIG_PO...

  • Page 108: 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 109 1-2. Block Diagram 4-16...
  • Page 110 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 111 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 112 PIN NO PIN NAME TYPE DESCRIPTION LDD serial interface (3) 3.3V LVTTL I/O, LDD_SDIO LDD serial interface data. The pin is spike-free at power-on stage. 5V-tolerance, LDD_CLK LDD serial interface CLK. The pin is spike-free at power-on stage. 2,4,6,8mA PDR, LDD serial interface command enable.

  • Page 113: Lic201 (R2A30232Sp) : Spindle Motor And 6Ch Actuator Driver

    2. LIC201 (R2A30232SP) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER 2-1. Block Diagram 4-20...
  • Page 114 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 115 MEMO 4-22...

  • Page 116: Circuit Diagram

    CIRCUIT DIAGRAM LOADER (HL-04P) EBY51750301 REV. 6.1 2009. 01. 20 4-23 4-24...

  • Page 117: Circuit Voltage Chart

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

  • Page 118: Printed Circuit Board Diagrams

    PRINTED CIRCUIT BOARD DIAGRAMS (TOP VIEW) 4-27 4-28...
  • Page 119 (BOTTOM VIEW) 4-29 4-30...

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