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Only for training and service purposes.

TROUBLE SHOOTING GUIDE

1. Poor Connection

- Main, LED Board Ass’y

No.

Circuit Number

Pin count

Connections

Symptoms of a bad connection

1A,1B

P1030, P1031

6/12

LED(R,G,B)

Display turns off immediately after power on. or no image

(none functional of LED)

P901

DMD Board

No image (none functional of DPP ASIC)

3A,3B

P400, P402

FAN

Fan doesn’t work, and set turns off automatically

P201

Speaker

No sound from the left/right speaker.

P601

Keypad

Joystick Keys is not functional.

P500

Battery

Battery Function is not working

P200

WIFI, Bluetooth

Wi-Fi, Bluetooth Function is not working

Board connection point

Содержание CineBeam PF50KA-NA

Страница 1: ... service purposes Any reproduction duplication distribution including by way of email facsimile or other electronic means publication modification copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual The material covered by this prohibition includes without l...

Страница 2: ...c All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 SOFTWARE UPDATE 6 BLOCK DIAGRAM 7 EXPLODED VIEW 8 DISASSEMBLY GUIDE 9 ASSEMBLY GUIDE 10 TROUBLE SHOOTING GUIDE 11 ...

Страница 3: ...e the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such ...

Страница 4: ...or about 30 minutes prior to the adjustment 3 Test method 1 Performance LGE PROJECTOR test method followed 2 Required other specification Safety KCC IEC CE specification EN55022 Class B CCC EMC KCC IEC CE specification EN60950 1 CCC Wireless WIFI module Bluetooth module Korea 4 Model General Specification No Item Specification Remark Min Typ Max Unit 1 Video input applicable system ATSC NTSC NTSC ...

Страница 5: ... 98 60 02 108 0 VESA SXGA O 8 1360 768 60Hz 47 71 60 01 85 50 VESA WXGA O 9 1920 1080 60Hz 67 5 60 00 148 5 WUXGA CEA 861D O HDMI DTV 1 640 480 31 46 59 94 25 125 SDTV 480P 2 640 480 31 50 60 00 25 125 SDTV 480P 3 720 480 31 47 59 94 27 00 SDTV 480P 4 720 480 31 50 60 00 27 027 SDTV 480P 5 1280 720 44 96 59 94 74 176 HDTV 720P 6 1280 720 45 00 60 00 74 25 HDTV 720P 7 1920 1080 33 72 59 94 74 176 H...

Страница 6: ...oot 3 Copy firmware file to lg_dtv folder 4 After Projector power on insert USB memory stick 5 Software update Popup displays after 10 seconds 6 Select YES using right arrow key Software update will begin If you don t want to update SW Select NO 7 If updated successfully Projector will be turn off automatically 8 You can eject USB Memory stick after Projector turned off ...

Страница 7: ... eMMC 4GB DDR3 4Gb 2 X tal 24Mhz KEYSTONE IC Audio AMP DDR3 1Gb Serial Flash 32Mb Oscilator 48Mhz IC PMIC Serial Flash 32Mb Serial Flash 32Mb Oscilator 24Mhz LVDS I2C TTL Charger Battery 2S2P SPI I2C WUZZˉG DMD I2C I2C WIFI Bluetooth Combo PROJ_ON Headphone DC_IN HDMI USB 3 1 Type C Mux PD DP DM Conv DP USB SW HDMI ARC Tuner TDJS_H501F USB2 0 Type A 1W SPK 1W RJ45 System Main L R BLOCK DIAGRAM ...

Страница 8: ...ted characteristics These parts are identified by in the EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE 510 520 550 310 720 730 300 540 120 100 600 400 560 AR2 710 ...

Страница 9: ...om Assy Cover Battery Battery Φ2 5 X L6 Screw 2ea Disassemble 2ea hook Disassemble 8 Top Assy Button Keypad Φ2 0 X L4 Screw 3ea Disassemble 2ea hook Disassemble 1 Top Assy Bottom Assy Leg Foot 4ea Disassemble Φ2 5 X L6 Screw 4ea Disassemble 2 Top Assy Bottom Rear Assy 2ea hook Disassemble Rear Case 3ea hook Disassemble Bottom Case 3 Rear Case 2ea hook Disassemble 4 Main PCB Φ2 X L6 Screw 3ea Disas...

Страница 10: ...0 X L4 Screw 3ea Assemble Screw Hook 7 Top Assy Bottom Rear Assy 3ea hook Assemble Bottom Case 2ea hook Assemble Rear Case 1 Bottom Assy Battery Cover Battery 2ea hook Assemble Φ2 5 X L6 Screw 2ea Assemble 2 Bottom Assy Engine Assy Φ2 5 X L6 3ea Assemble 3 Bottom Assy Fan Assy 2ea Speaker 2ea Wifi 1ea Assemble 4 Main PCB Φ2 X L6 Screw 3ea Assemble 5 Rear Case 2ea hook Assemble 8 Top Assy Bottom As...

Страница 11: ...y turns off immediately after power on or no image none functional of LED 2 P901 80 DMD Board No image none functional of DPP ASIC 3A 3B P400 P402 4 FAN Fan doesn t work and set turns off automatically 4 P201 4 Speaker No sound from the left right speaker 5 P601 10 Keypad Joystick Keys is not functional 6 P500 6 Battery Battery Function is not working 7 P200 12 WIFI Bluetooth Wi Fi Bluetooth Funct...

Страница 12: ... and Check Check Main Assy Check Main malfunction Check Main board Yes Yes Yes No No No No Keypad LED works FAN Error High Temp Error Yes Check LED malfunction Check adapter malfunction Check DMD connection cable Check DMD board malfunction Check DMD parts malfunction Check Mainboard malfunction Check LED connection Check Mainboard malfunction Check LED board malfunction LED on but No image LED no...

Страница 13: ......

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