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Internal Use Only Website http://biz.lgservice.com NETWORK BLU-RAY DISC PLAYER SERVICE MANUAL MODEL: BD630 CAUTION BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL. P/NO : AFN 75111939 JANUARY, 2011...
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CONTENTS SECTION 1 ..SUMMARY SECTION 2 ..CABINET & MAIN CHASSIS SECTION 3 ..ELECTRICAL SECTION 4 ..MT8550L F/E LOADER PART SECTION 5 ..REPLACEMENT PARTS LIST...
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.
SERVICING PRECAUTIONS CAUTION: Before servicing the NETWORK BLU-RAY DISC Electrostatically Sensitive (ES) Devices PLAYER covered by this service data and its supplements Some semiconductor (solid state) devices can be damaged and 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.
FIRMWARE UPDATE GUIDE 1. COPY AN UPDATE FILE TO A MEDIA (USB OR CD-ROM) Update File Name: LG_BD_6100M50.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. <...
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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...
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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.
SPECIFICATIONS • GENERAL Power requirements: AC 120 V, 60 Hz Power consumption: 13 W Dimensions (W x H x D): 430 x 45 x 190 mm Weight (approx.): 1.6 kg (net weight) Operating temperature: 5 °C ~ 35 °C Operating humidity: 5 % ~ 90 % •...
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.
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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.
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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.
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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.
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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.
DIGITAL DISPLAY & MEDIA TRAINING MASTER 2. NO PICTURE 2-1. Black Screen The entire screen is black. In case of customer use composite cable please make sure selecting Does the BD on-screen available resolution in the menu of the BD player, composite video can just menu appear? support 480i/p.
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DIGITAL DISPLAY & MEDIA TRAINING MASTER 2-2. Blue Screen The entire screen is a solid blue color. In case of customer use composite cable please make sure selecting Does the BD on-screen available resolution in the menu of the BD player, composite video can just menu appear? support 480i/p.
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DIGITAL DISPLAY & MEDIA TRAINING MASTER 2-3. Snowy Screen A snowy picture is when black and white dots are all over the screen. In case of customer use composite cable please make sure selecting Does the BD on-screen available resolution in the menu of the BD player, composite video can just menu appear? support 480i/p.
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DIGITAL DISPLAY & MEDIA TRAINING MASTER 2-4. No Signal A “no signal” message appears on the screen of the display. In case of customer use composite cable please make sure selecting Does the BD on-screen available resolution in the menu of the BD player, composite video can just menu appear? support 480i/p.
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DIGITAL DISPLAY & MEDIA TRAINING MASTER 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.
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.
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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.
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.
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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.
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DIGITAL DISPLAY & MEDIA TRAINING MASTER 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.
DIGITAL DISPLAY & MEDIA TRAINING MASTER 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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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? BLURAY require different lasers to read the discs.
DIGITAL DISPLAY & MEDIA TRAINING MASTER 7. YouTube 7-1. Frequent buffering happens while playing videos. Network Condition Meter indicate current network speed between BD Player and YouTube stream server. To play videos without buffering, Network Condition Meter should have more than 3 Bars. Do you have adequate broadband We recommend a minimum connection speed of 1.5Mbps.
ONE POINT REPAIR GUIDE 1. NO POWER PROBLEM No power problem occurs when you power on the unit. 1-1. Fuse & bridge diodes 1-1-1. Solution Replace F101, D103 ~ D106, R101 on SMPS board. 1-1-2. How to troubleshoot (Countermeasure) 1) Look at the physical of fuse F101. 2) Check the bridge diode D103 ~ D106.
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ONE POINT REPAIR GUIDE No power problem occurs when you power on the unit. 1-2. 12 VA & 5.1 VA abnormal 1-2-1. Solution Replace C123, TZD130 / C124, C129, L111, IC101. 1-2-2. How to troubleshoot (Countermeasure) Case 1) 12 VA abnormal: Check C123 & TZD130 and replace it. Case 2) 5.1 VA abnormal: Check C124, C129, L111 and replace it.
ONE POINT REPAIR GUIDE 2. CLOCK DOESN’T DISPLAY Timer board doesn’t work. (abnormal display) 2-1. 5.1 VA & 5 V abnormal 2-1-1. Solution Replace D127, L111, IC104 on SMPS board. 2-1-2. How to troubleshoot (Countermeasure) Case 1) 5.1 VA abnormal: Replace D127 or L111 on SMPS board. Case 2) 5 V abnormal: Replace IC104 on SMPS board.
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 front panel, and it will not boot- 3-1.
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ONE POINT REPAIR GUIDE When you turn on your set, it will blank / no message or hello front panel, and it will not boot- 3-2. IC207 (No 3.3 V) 3-2-1. Solution Replace IC207 on main board. 3-2-2. How to troubleshoot (Countermeasure) 1) Please check 3.3 V of L207 on main board.
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ONE POINT REPAIR GUIDE When you turn on your set, it will blank / no message or hello front panel, and it will not boot- 3-3. IC204 (No 1.2 V) 3-3-1. Solution Replace IC204 on main board. 3-3-2. How to troubleshoot (Countermeasure) 1) Please check 1.2 V of C241 on main board.
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ONE POINT REPAIR GUIDE When you turn on your set, it will blank / no message or hello front panel, and it will not boot- 3-4. IC202 (No 1.5 V) 3-4-1. Solution Replace IC202 on main board. 3-4-2. How to troubleshoot (Countermeasure) 1) Please check 1.5 V of C227 on main board.
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ONE POINT REPAIR GUIDE When you turn on your set, it will blank / no message or hello front panel, and it will not boot- 3-5. IC201 (No 1.1V) 3-5-1. Solution Replace IC201 on main board. 3-5-2. How to troubleshoot (Countermeasure) 1) Please check 1.1 V of C272 on main board.
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ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up nor- mally. 3-6. X501 3-6-1. Solution Replace X501 on main board. 3-6-2. 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).
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ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up nor- mally. 3-7. IC603 (NAND FLASH MEMORY) 3-7-1. Solution Replace IC603 on main board. 3-7-2. How to troubleshoot (Countermeasure) 1) Please check physical status of IC603 on your eyes.
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ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up nor- mally. 3-8. IC601 ~ IC602 (DDR3 MEMORY) 3-8-1. Solution Replace IC601 ~ IC602 on main board. 3-8-2. How to troubleshoot (Countermeasure) 1) Please check 0.75 V of DDR2_0_VREF.(between C645 and C646).
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ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up nor- mally. 3-9. IC501 (MPEG IC) 3-9-1. Solution Replace IC501 on main board. 3-9-2. How to troubleshoot (Countermeasure) 1) Please check 1.2 V of C564 on main board.
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ONE POINT REPAIR GUIDE When you turn on your set, it will display “HELLO” on front panel, and it will not boot-up nor- mally. 3-10. Main board 3-10-1. Solution Replace main board. 3-10-2. 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.
ONE POINT REPAIR GUIDE 4. WIRED NETWORK CONNECTION ERROR When you connect Accu Weahter, YouTube or Picasa through the wired LAN, the “no connection“ message appears. 4-1. JK805 4-1-1. Solution Replace JK805 on main board. 4-1-2. How to troubleshoot (Countermeasure) 1) Check you internet connection.
ONE POINT REPAIR GUIDE 5. 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. 5-1. JK803 5-1-1.
ELECTRICAL TROUBLESHOOTING GUIDE 1. POWER SUPPLY ON SMPS BOARD No 5.3 VA Replace F101 (same fuse). Is F101 normal? Replace R101. Is R101 normal? Is D103 ~ D106 normal? Replace D103 ~ D106. Is the V Is D102 normal? (13 V~27 V) supplied to IC101 pin7? Check or replace D102.
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ELECTRICAL TROUBLESHOOTING GUIDE No 5 V Is the Check 5.3 VA on SMPS. Vcc 5.3 VA supplied to IC104 pin2, 3? Is there Check 3.3 V at IC104 signal IC104 Check voltage on IC501. pin4? pin? Check soldering Replace IC104. connector CN301.
ELECTRICAL TROUBLESHOOTING GUIDE 2. POWER SUPPLY ON MAIN BOARD No 3.3 V Is the Check 5.3 VA on SMPS board. Vcc supplied to D216 anode? Check C237 or replace D216. Is the D216 output 5.3 VA? Is there Check voltage on IC501. signal at IC207 pin1? Check IC207 and replace.
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ELECTRICAL TROUBLESHOOTING GUIDE No 1.5 V Is the Check 12 VA on SMPS board. Vcc 12 VA supplied to IC202 pin2? Is there 3.3 V at Check PWR_CTL signal from IC501. IC202 pin6? Check IC202 and replace. No 1.1 V Is the Check 12 VA on SMPS board.
ELECTRICAL TROUBLESHOOTING GUIDE 3. SYSTEM PART Power on IC501, “HELLO” Check IC201,IC202,IC204, IC601,IC602 Vcc display on LED IC207 and SMPS. 1.2VA,3.3VA,1.5V, 1.1V OK? X501 Replace X501. 27.000 MHz OK ? Replace Board Main IC501 MT8550L BAG Check SMPS. VCLK, Check IC501 & CN301. VDATA, VSTB IC301 Replace IC301...
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ELECTRICAL TROUBLESHOOTING GUIDE IC501, “LG Logo” Check IC204,IC207,IC201, Vcc 1.2V,3.3V,1,1V display on monitor IC202 and SMPS. 1.5V OK? IC601, Check IC202 IC602 Vcc and SMPS. 1.5V OK? X501 Replace X501. 27.000 MHz Signal Replace IC603 NF_ALE, NF_CLE (NAND flash). Replace IC501 MT8550L BAG or IC601, IC602.
ELECTRICAL TROUBLESHOOTING GUIDE 4. NO CVBS VIDEO OUTPUT No CVBS video on display Check Is there IC501 MT8550L BAG Vcc or CVBS signal on L801? replace IC501 MT8550L BAG. Is there CVBS Signal out of Replace L801. L801? Is there Check IC207.
ELECTRICAL TROUBLESHOOTING GUIDE 5. NO COMPONENT (YPbPr / RGB) No Component video on display Check IC501 MT8550L BAG Is there YPbPr Vcc or replace IC501 MT8550L signal on L802, L803, L803? BAG. Is there YPbPr signal out of L802, Replace L802, L803, L803. L803, L803? Is there D801, D802, D803...
ELECTRICAL TROUBLESHOOTING GUIDE 6. NO COAXIAL AUDIO OUTPUT No coaxial audio output Is there Check IC600 RTD1183 Vcc or replace IC600 RTD1183. signal on C823? Is there Replace R828. signal R828? Is there Check C824,C825,R830 signal on R829? or replace. Check JK801 and coaxial cable connection.
ELECTRICAL TROUBLESHOOTING GUIDE 7. NO ANALOG AUDIO L/R OUTPUT No analog L/R audio output Check Is there IC501 MT8550L BAG Vcc or signal audio L/R on IC801 pin2, 6? replace IC501 MT8550L BAG. Is there Check Vcc 5 V IC801 pin3, 5 signal audio L/R on IC801 on SMPS board.
ELECTRICAL TROUBLESHOOTING GUIDE 8. NO HDMI OUTPUT No HMDI audio / video output JK803 pin18 Check L806 and Vcc 5.3 VA from SMPS. Vcc 5.3 VA OK? Check hot plug detect JK803 pin19 HPD signal from TV. about 3.3 V OK? Check Is there signal IC501 MT8550L BAG Vcc or...
DESIGN BE MODIFIED OR ALTERED WITHOUT DIFFER FROM THE ACTUAL CIRCUIT USED. THIS 2. Voltages are DC-measured with a digital voltmeter PERMISSION FROM THE LG CORPORATION. ALL WAY, IMPLEMENTATION OF THE LATEST SAFETY during Play mode. COMPONENTS SHOULD BE REPLACED ONLY WITH...
3. LED P.C. BOARD (TOP VIEW) (BOTTOM VIEW) 3-87 3-88...
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SECTION 4 MT8550L F/E LOADER PART CONTENTS ONE POINT REPAIR INSTRUCTION ....................4-2 1. “ALL BD DISC” READING ERROR ......................4-2 2. “ALL DVD DISC” READING ERROR......................4-3 3. “ALL CD DISC” READING ERROR ......................4-4 HOW TO USE THE SA RESET FUNCTION ..................
ONE POINT REPAIR INSTRUCTION 1. "ALL BD DISC" READING ERROR - All the Blu-ray disc is not operated, but DVD and CD are operated normally. - If the LDO for APC of BD laser diode is abnormal, BD doesn't work. - If the LD current control is abnormal, BD doesn't work.
ONE POINT REPAIR INSTRUCTION 2. "ALL DVD DISC" READING ERROR - All the DVD disc is not operated, but BD and CD are operated normally. - If the LD current control is abnormal, DVD doesn't work. 2-1. Component 1) MD (Traverse Assembly) 2) Q701, Q704 2-2.
ONE POINT REPAIR INSTRUCTION 3. "ALL CD DISC" READING ERROR - All the CD disc is not operated, but BD and DVD are operated normally. - If the LD current control is abnormal, CD doesn't work. 3-1. Component 1) MD (Traverse Assembly) 2) Q703, Q705 3-2.
HOW TO USE THE SA RESET FUNCTION 1. PURPOSE In order to insert the new SA adjustment values, it need clearing SA initial values of the flash memory. 2. REQUIRED SA RESET - After changing Traverse. - After changing Main Board Assembly. - After changing Main Board Flash IC.
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4) Insert BD-ROM SL Disc. (Tray is opened automatically.) 5) If the disc is inserted, you will see “Wait”. 6) If SA Adjustment is fi nished, tray is opened auto- matically. 7) Press stop key twice to escape this special mode. Reference:...
MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION 1. IC501 (MT8550L) 1-1. Pin Function 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 Auxiliary Input AUX1...
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Symbol Type Description Analog FEFMO2 Feed motor 2 control. PWM output. Output Feed motor 3 control. PWM output. FEFMO3 Analog I/O Alternative Function : Auxiliary servo input. Feed motor 4 control. PWM output. FEFMO4 Analog I/O Alternative Function : Auxiliary servo input. Input of Focusing Signal (Negative) FOIN Analog Input...
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Symbol Type Description High speed serial output port.(CLOCK) The pin is spike-free at 3.3V LVTTL power-on stage. I/O, Alternate function : 5V-tolerance, 1. PC RS232 serial receive data. FEGIO12 4, 8, 12, 16mA 2. Internal monitored signal output PDR, 3. SATA stagger spin up input control 75K pull-up 4.
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Symbol Type Description General IO. The pin is spike-free at power-on stage. 3.3V LVTTL Alternate function : I/O, 1. SIDM 5V-tolerance, 2. Input ASP_BUSY. FEGIO8 4, 8, 12, 16mA 3. Input 25M oscillator clock PDR, 4. 12C SCL 75K pull-down 5.
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Symbol Type Description 3.3V LVTTL I/O, Play/pause key input, active low. FEPLAY_ 5V-tolerance, The pin is spike-free at power-on stage. 12mA, Alternate function : General IO. 75K pull-up RFIN Analog Input Differential Input of AC Coupling RF SUM Signal (Negative) RFIN2 Analog Input Differential Input of AC Coupling RF SUM Signal (Negative)
2. IC704 (R2A30209SP-W02Z) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER 2-1. Block Diagram 4-12...
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2-2. Pin Function PIN NO SYMBOL FUNCTION SPIN Spindle control voltage input SL1IN Slide control voltage input 1 SL2IN Slide control voltage input 2 SPLIM Input terminal for spindle current limit Motor Power Supply 2(for Slide) SL2+ Slide non-inverted output 2 SL2- Slide inverted output 2 SL1+...