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Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PB01B MODEL : 50PX950 50PX950-SA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Printed in Korea P/NO : MFL66279702(1008-REV00)
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1)AC 100 V ~ 240 V 50 / 60 Hz Market BRAZIL PX950 Latin America Screen Size 127 cm (50 inch) Wide(1920 X1080) 50PX950-SA 152 cm (60 inch) Wide(1920 X 1080) 60PX950-SA Aspect Ratio 16:9 Tuning System Module PDP50R103## (1920 X 1080)
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- Operate DDC write S/W (EDID write & read) - It will operate in the DOS mode. < For write EDID data, setting Jig and another instruments > - EDID data (Model name = LG TV) - 2010 EDID DATA CHECK SUM. BLOCK(0)
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Great Company Great People SBTVD BCM 3D BBTV Training manual SBTVD BCM 3D BBTV Training manual (PB01B) (PB01B) Contents - Block Diagram - System Design - Trouble Shooting Guide ATSC Group Brazil Team Last updated 2010.8.6...
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Power-Up Sequence BCM3556 (Main Chip) There are no power sequence requirements. Any sequence will be acceptable All supplies have a minimum ramp up time of 100us. There is no maximum ramp up time restriction RESET should be held active during ramp up and at least 10ms after all voltages are above 95% of their specified nominal levels Min 100us All power rails above...
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10년 GP2 BR Chassis ramp up time = ALL OK 10년 GP2 BR Chassis ramp up time : check!! D1.2V = 14ms D1.8V = 3.28ms A2.5V = 376㎲ D3.3V = 1.76ms Customer Oriented R&D Breakthrough...
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10년 GP2 BR PDP Audio amp reset spec On power up, reset be held low = 222ms > 100㎲ Customer Oriented R&D Breakthrough...
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GP2 BRAZIL BCM Main Power Tree IC901 (RGB EEPROM) IC701 NEC MICOM +5V_ST +3.3V_ST +3.3V_NEC_ST IC506 L502 IC14 (LDO) NEC MICOM EEPROM D1.2V A1.2V IC503 L510 L503 (DCDC) D1.2V D1.8V D1.8V IC501 L500 (DCDC) +1.8V_HDMI IC401,402,403,404 IC800 L800 HDMI S/W (DDR3) D3.3V A3.3V...
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3DF Power Tree (PDP 3DTV) P_+ 5V Spec : 3A Typ (5A Max) 3D Total : 1250mA + α(2D to 3D) +5V_MULTI P_+5V Q501 1.2V_CORE IC402 IC4008 (TR) (DCDC) 600mA Typ (LDO) α BANK 1 2500mA + 1200mA Typ BANK 2 +5V_ST BANK 5 BANK 6...
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Trouble Shooting Guide for LG Service Man Please check system, after power Off/On one time Power-Up Boot Fail Trouble Shooting No OSD Trouble Shooting Digital TV Video Trouble Shooting Analog TV Video Trouble Shooting Component Video Trouble Shooting RGB Video Trouble Shooting...
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1. Power-Up Boot Fail Trouble Shooting Check P500 All Voltage Level Check Power connector Replace Power board (17V, 5V, 3.3V, 5V_ST) Check All Voltage Level Replace one of Bead at Bead & Recheck Replace one of IC504IC500/ L502 / Check Voltage Level 3.3V at L514 L514 &...
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2. No OSD Trouble Shooting Check P500 5V_ON Check GPIO Path of Micom Check P202 DISP_EN Check 5V Voltage Level Check Power connector Replace Power board at P500 Check 5V Voltage Level Replace one of L501 at L501 & Recheck Check all multi voltage Check power up boot sequence (1.2v, 3.3v, 1.8v)
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No OSD Trouble Shooting (Module Power Sequence) Customer Oriented R&D Breakthrough...
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Module Control Trouble Shooting “TILT” on Adjust Remocon Check SMPS & cable PDP Module Power is OK? : PDP internal pattern displays? Replace PDP Module PDP Module is OK. Check Signal Check P202 SCL,SDA line SCL,SDA Replace X1 : X1 output line R244, R252 <...
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3. Digital TV Video Trouble Shooting Check RF Cable Check Tuner(TU600) Power Replace one of Bead (5.0V, 3.3V, 1.2V) & Recheck Check IF Signal pin #17, 18 Maybe Tuner has problems Check Demodulator Power Replace L604 / IC601 (3.3V, 1.2V) L604, IC601 Check Demodulator X-TAL Replace X-TAL (X600)
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4. Analog TV Video Trouble Shooting Check RF Cable Replace one of Check Tuner Power L601/L600/L602 (5.0V, 3.3V, 1.2V) & Recheck Check CVBS Signal Maybe Tuner(TU600) has problems TU600 #11 Pin Replace one of Check CVBS Signal C328/R308/Q602/R621 C328 & Recheck Maybe BCM3556(IC100) has problems Customer Oriented R&D...
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5. Component Video Trouble Shooting Check Signal Format Is it supported signal? Check Component Cable Check Component Jack1001 Replace Jack Replace one of Check Component Signal L1005/L1004/L1003/L1000/L1001 L1005/L1004/L1003/L1000/L1001 L1002 L1002 & Recheck Check Component Signal Replace it C317/C318/C319/C320/C321/C322 Maybe BCM3556(IC100) has problems Customer Oriented R&D Breakthrough...
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6. RGB Video Trouble Shooting Check Signal Format Is it supported signal? Check RGB Cable Check RGB Jack JK901 Replace Jack Check RGB Signal Replace It & Recheck R912, R911, R910 Check Sync Signal Replace one of R900/R901/IC900 IC900 #11, #3 &...
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7. AV Video Trouble Shooting Check Signal Format Is it supported signal? Check AV Cable Check Jack JK1001/JK1000 Replace Jack Replace one of Check CVBS Signal R1005/R1004 R1005/R1004 & Recheck Replace one of Check CVBS Signal C329/C330/R307/R309/R316/R321 C329/C330/R307/R309/R316/R321 & Recheck Maybe BCM3556(IC100) has problems Customer Oriented R&D...
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8. HDMI Video Trouble Shooting Check Signal Format Is it supported signal? Check HDMI Cable Check HDMI Jack Replace Jack JK802, JK803, JK801, JK800 Check HDMI S/W Power(1.8V, 3.3V) Replace one of L800/L801 @ L800, L801 & Recheck Re-download EDID data Replace IC800 Maybe BCM3556(IC100) has problems...
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9. All Source Audio Trouble Shooting Make sure you can’t hear any audio Replace Speaker Check Speaker Check Connector P700 Replace Connector Replace one of Maybe TAS5709 has problems. Check Signal Capacitor, Register L700, L701 Replace It & Recheck Check IC500 Power 17V, 3.3V Replace It &...
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10. Digital TV Audio Trouble Shooting Follow procedure digital TV video Check video output trouble shooting Follow procedure All source audio Maybe BCM3556 internal audio DSP trouble shooting has problems. Replace It Customer Oriented R&D Breakthrough...
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11. Analog TV Audio Trouble Shooting Follow procedure analog TV video Check video output trouble shooting Check Tuner Power Replace one of L601/L600/L602 (5.0V, 3.3V, 1.2V) & Recheck Check SIF Signal Maybe Tuner(TU600) has problems TU600 #9 Pin Replace one of Check SIF Signal R315/C308/Q603/C616/R622 C308...
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14. USB Trouble Shooting Check USB 2.0 Cable Check USB device If device is 2.5 inch HDD, Check power adaptor Check USB HUB X-TAL Replace X-TAL(X1100) Check USB Input voltage(D3.3V) Check input voltage Check 5V voltage level at Replace one of analog switch(IC1102, IC1101) IC1102, IC1101 &...
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15. Digital TV Recording Fail Trouble Shooting Follow procedure digital TV Check video/audio output video/audio trouble shooting Check HDD Replace HDD Check USB block Use USB Trouble shooting guide Maybe IC1100 has problems Maybe BCM3556(IC100) USB block Replace It (Only PK950) has problems.
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20. 3D Formatter Board (3DF) 2D to 3D D/L wafer 3D D/L wafer 2D to 3D chip FPGA FPGA 2D to 3D 3D chip 3D formatter board image 3D formatter board layout 3D function 3DF board Module 2D to 3D 3D Source chip (ASIC)
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20. IR Emitter PDP Control board (A1.0) Formatter b/d (bypass) Main b/d (bypass) Emitter Assy 37.9KHz MICOM Crystal Emitter Wavelength : 810nm Frequency : 37.9Khz Glasses Receiver MICOM Switching Mux L/R LCD Blue Ocean P³ Innovation Great Company Great People...
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20. 3D Module To improve 3D Crosstalk, change R/G fluorescent substance (Afterglow time 10㎳ 4㎳ ) New ASIC for 3D (A1.0) and apply 3D sustain waveform To be (60R1X 3D) As is (60R1) R1 3D ▶ fluorescent substance ▶ fluorescent substance - Afterglow time: 10ms (R,G) - Afterglow time : 4ms(R,G) ▶...
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Y Board ASIC Main X board 50PX950-ZA model image 50PX950-ZA model block diagram Changed Point 1. Add 3D formatter board (3DF) - 3DF board received LVDS data and make L/R image for 3D IR emitter assy - front - Main to 3DF cable : 51pin FFC / 3DF to ASIC cable : 80pin FFC 2.
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20. 2D to 3D FPGA SW download guide for Rework USB cable connect to PC 10 Pin cable connect to 3D formatter board 2D to 3D download wafer (P504) JIG SET Connect Power & IR cable P504 Altera USB blaster cable 51pin LVDS Cable Connect LVDS cable To supply 5V power...
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1. Program install (FPGA D/L SW) 1. Quartus II 9.0sp2 install Double click the below icon to install the program Install the program just fellow the install sequence 2. Setup the device drive 1.After install the program setup the device drive 2.Select second one (manual install) 3.Select second one (select drive manually) 5.You can find the device drive below folder...
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2. Connect FPGA D/L Jig to FPGA Board USB cable connect to PC 10 Pin cable connect to 3D formatter board - P104 for 3D formatter download - P504 for 2D to 3D download JIG SET Connect Power & IR cable P104 P504 Altera USB blaster cable...
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3. Download – 1 1. Execute the Quartus II Programmer. ① Click the “Hardware Setup” ① 2. Select the USB-Blaster [USB-0] ② Select the “USB-Blaster[USB-0]” ② ③ Click the “Close” ③ Blue Ocean P³ Innovation Great Company Great People...
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3. Download - 2 3. Click “Add File’ to open the download file ④ Click the “Add File’ and browse the download file ④ 4. Click “Add File’ to open the download file ⑤ ⑤ Select the download file and click “Open” Blue Ocean P³...
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3. Download - 3 5. Check the Program/Configure and Verify ⑥ check the “Program/configure” and “Verify” ⑥ 6. Click the “Start” to download ⑧ ⑦ Click the “Start’ to download ⑧ Progress bar show the download status ⑦ ⑨ If download finished you can show the message ⑨...