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DLP PROJECTOR
SERVICE MANUAL
CHASSIS : FZ82A
MODEL : HU80KA
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL70619902 (1803-REV00)
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 limitation, any text, graphics or logos in this Service
Manual.
Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes.
HU80KA-NA
CONFIDENTIAL
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Summary of Contents for LG HU80KA
- Page 1 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 limitation, any text, graphics or logos in this Service Manual.
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Page 2: Table Of Contents
SPECIFICATION ..................4 BLOCK DIAGRAM ................... 7 EXPLODED VIEW ..................8 DISASSEMBLY GUIDE ................9 ASSEMBLY GUIDE ................10 TROUBLE SHOOTING GUIDE .............. 11 - 2 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes. -
Page 3: Safety Precautions
When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer. - 3 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes. -
Page 4: Specification
ATSC /NTSC M/ ATSC 3.0 HU80KA-KR(Korea) Video input applicable system ATSC /NTSCM/64&256QAM HU80KA-NA(US) 1) VHF : 02~13 (HU80KA-KR/NA) 2) UHF : 14~69 (HU80KA-KR/NA) 3) DTV : 02-69 (HU80KA-KR/NA) 4) CATV : 01~158 (HU80KA-KR) HU80KA-KR( Korea) Available channel CATV : 01~135 (HU80KA-NA) - Page 5 296.70 UDTV 2160P 4096*2160 67.5 30.00 UDTV 2160P 4096*2160 112.5 50.00 UDTV 2160P 4096*2160 134.86 59.94 593.40 UDTV 2160P 4096*2160 60.00 UDTV 2160P - 5 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes.
- Page 6 UDTV 2160P 3840*2160 56.25 25.00 297.00 UDTV 2160P 3840*2160 67.5 30.00 297.00 UDTV 2160P 4096*2160 53.95 23.97 296.70 UDTV 2160P 4096*2160 UDTV 2160P - 6 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes.
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Page 7: Block Diagram
BLOCK DIAGRAM R/G/B/Y - PWM - 7 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes. -
Page 8: 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. - 8 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes. -
Page 9: Disassembly Guide
6. Front case from frame assy 12. PSU , PSU shield from frame - Φ3 X L12 screw 4ea remove - Φ3 X L12 Screw 6ea assemble - 9 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes. -
Page 10: Assembly Guide
12. Bottom case assy, Jack cover 6. Front case + frame assy - Φ3 X L12 screw 4ea assemble - Φ3 X L12 screw 4ea assemble - 10 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes. -
Page 11: Trouble Shooting Guide
Remote controller Function is not working P952 WIFI, Bluetooth Wi-Fi, Bluetooth Function is not working P104 KEY pad Keypad Function is not working - 11 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes. - Page 12 (none functional of LD) P405,P406 10,6 Actulator The resolution is decrease P806 NO set power ON P404 Speaker No sound from the left/right speaker. - 12 - Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes.