LG DU-50PZ60/H Service Manual
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LG DU-50PZ60/H Service Manual

LG DU-50PZ60/H Service Manual

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PLASMA TV
SERVICE MANUAL
CHASSIS : AF-03BA
MODEL : DU-50PZ60/H
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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Summary of Contents for LG DU-50PZ60/H

  • Page 1 PLASMA TV SERVICE MANUAL CHASSIS : AF-03BA MODEL : DU-50PZ60/H CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Safety Precautions

    SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........4 SPECIFICATIONS..............7 ADJUSTMENT INSTRUCTION..........8 PRINTED CIRCUIT BOARD ..........11 BLOCK DIAGRAM...............17 EXPLODED VIEW...............18 EXPLODED VIEW PARTS LIST .........19 REPLACEMENT PARTS LIST ..........20 SCHEMATIC DIAGRAM............- 3 -...

  • Page 4: Description Of Controls

    DESCRIPTION OF CONTROLS Controls Controls - This is a simplified representation of front panel. Here shown may be somewhat different from your TV. Front Panel Controls Front Panel Controls Remote Control Sensor A/V INPUT 2 ON/OFF S-VIDEO VIDEO L/MONO AUDIO TV/VIDEO MENU TV/VIDEO Button...

  • Page 5: Connection Options

    DESCRIPTION OF CONTROLS Connection Options Connection Options Back Connection Panel Back Connection Panel DVD/DTV Input (Component 1-2) Connect a component video/audio device to these jacks. S-Video Input Connect S-Video out from an S-VIDEO Digital Audio (DVI: Digital Visual device to the S-VIDEO input. Interface/Component1) Input/ Digital Audio Output Connect digital audio from various types...

  • Page 6: Remote Control Key Functions

    DESCRIPTION OF CONTROLS Remote Control Key Functions Remote Control Key Functions - When using the remote control, aim it at the remote control sensor on the TV. MODE LIGHT Illuminates the remote control buttons. Selects the remote operating mode: TV, VCR, DVD, CABLE, HDSTB or AUDIO.

  • Page 7: Specifications

    SPECIFICATIONS DU-42PZ60/42PZ60A DU-42PZ70/42PZ70A DU-50PZ60/50PZ60A DU-50PZ70/50PZ70A /42PZ60B/42PZ60C /42PZ70B/42PZ70C /50PZ60B/50PZ60C /50PZ70B/50PZ70C MODELS /42PZ60H/42PZ60K /42PZ70H/42PZ70K /50PZ60H/50PZ60K /50PZ70H/50PZ70K /42PZ60R/42PZ60S /42PZ70R/42PZ70S /50PZ60R/50PZ60S /50PZ70R/50PZ70S Width (inches / mm) 41 / 1040 41 / 1040 48.2 / 1225 48.3 / 1226.2 Height (inches / mm) 26.3 / 668 26.4 / 669.4 30.6 / 778 30.6 / 778...

  • Page 8: Adjustment Instruction

    ADJUSTMENT INSTRUCTIONS 1. Application Object Each PCB Assy must be checked by Check JIG Set before These instructions are applied to all of the PDP TV, AF-03BA. assembly. (Especially, be careful Power PCB Assy which can cause fatal Damage to PDP Module.) 2.

  • Page 9: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS 5. AD9883A-Set Adjustment 6-2. Connection Diagram of Equipment for Measuring (Automatic Adjustment) 5-1 Synopsis AD9883A-Set adjustment to set the black level and the Gain of optimum with an automatic movement from the analog => digital converter and RGB revises a deviation a function for it Signal Input High Light Adjustment 5-2 Test Equipment...
  • Page 10 ADJUSTMENT INSTRUCTIONS 6-4. Main/Sub Contrast Adjustment Main/Sub contrast adjustment is adjustment reduces the contrast difference of Main/Sub screen in PIP/POP/SPLIT Screen. (1) After signal receiving above 1 second, press the ADJ KEY on R/C for adjustment enter the ‘Ez - Adjust’ and select the ‘2.

  • Page 11: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN(TOP) - 11 -...
  • Page 12 PRINTED CIRCUIT BOARD MAIN(BOTTOM) - 12 -...
  • Page 13 PRINTED CIRCUIT BOARD TUNER (TOP) - 13 -...
  • Page 14 PRINTED CIRCUIT BOARD TUNER (BOTTOM) - 14 -...
  • Page 15 PRINTED CIRCUIT BOARD REAR AV (TOP) REAR AV (BOTTOM) FRONT AV (TOP) FRONT AV (BOTTOM) POWER S/W - 15 -...
  • Page 16 PRINTED CIRCUIT BOARD SPK (TOP) SPK (BOTTOM) CONTROL (TOP) CONTROL (BOTTOM) - 16 -...

  • Page 17: Block Diagram

    BLOCK DIAGRAM - 17 -...

  • Page 18: Exploded View

    EXPLODED VIEW - 18 -...

  • Page 19: Exploded View Parts List

    EXPLODED VIEW PARTS LIST Part No. Description 5900V12001A FAN,DC G1225S12B2 DONGYANG 12X12X25 12V130MA 1500 168GM 4980V00644A SUPPORTER,NON EGI DN-50PZ60 FAN(L) 4980V00643A SUPPORTER,NON EGI DN-50PZ60 FAN(R) 6348Q-C035C PDP,50 16:9 1365*768 *50PZ60H 6348Q-C033S PDP,50 16:9 1365*768 6871QRH035A PCB ASSEMBLY,DISPLAY XRRT ASSY 50X2 X_RT 4LAYER 260MM X 280MM 6871QPH008A PCB ASSEMBLY,DISPLAY DCDC ASSY KK MODEL 6871QZH031A...

  • Page 20: Replacement Parts List

    KTC3552TRTK KEC R/TP SOT23F 50V 3A IC202 0IMCRSG010A ST3232CDR SOP16 R/TP RS232 0TR387500AA Q104 CHIP 2SC3875S(ALY) KEC IC203 0ICTMLG013A LGDT1901A LG IC 24P Q105 0TRKE80038A KTC3552TRTK KEC R/TP SOT23F 50V 3A 0IMCRXL004A IC210 XC95288XL10TQ144C 144P Q105 0TR387500AA CHIP 2SC3875S(ALY) KEC...
  • Page 21 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q812 0TR387500AA CHIP 2SC3875S(ALY) KEC D101 0DD184009AA KDS184S CHIP 85V 300MA KEC TP CHIP 2SA1504S(ASY) KEC CHIP KDS226 SOT23 Q813 0TR150400BA D102 0DD226239AA 0TR387500AA CHIP 2SC3875S(ALY) KEC 0DD226239AA CHIP KDS226 SOT23 Q814...
  • Page 22 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C112 0CE226SF6DC 22UF MVG 16V M C1915 0CE476VF6DC 47UF MV 16V 20% 470UF MV 16V 20% 47UF MV 16V 20% C1126 0CE477VF6DC C1916 0CE476VF6DC 0CE477VF6DC 470UF MV 16V 20% 0CE476VF6DC 47UF MV 16V 20% C1127...
  • Page 23 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C716 0CE476VF6DC 47UF MV 16V 20% C906 0CE107VF6DC 100UF MV 16V 20% 47UF MV 16V 20% C718 0CE476VF6DC C908 0CE105VK6DC 1UF MV 50V 20% 0CE477VF6DC 470UF MV 16V 20% 0CE105VK6DC 1UF MV 50V 20% C721...
  • Page 24 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR101 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% L110 6210VC0006A FILTER,EMC FBMH3216 HM501NT 4.7K OHM 1 / 16 W 1608 5% FILTER,EMC FBMH3216 HM501NT AR104 0RRZVTA001C L111 6210VC0006A...
  • Page 25 CONNECTOR ,DSUB 24P 1.91MM JK111 6630VGA004B CONNECTOR ,DSUB 9P 2.77MM PA001 6726VH0001A REMOTE CONTROLLER RECEIVER,38KHZ TU101 6700NFNS04F TUNER,TDVLH751P LG INOTEK MULTI BS 04E TU102 6700VNF019E TUNER,TAFHH001P LG NTSC FS . X101 6204B47985K OSCILLATOR,BMS873R 25MHZ X200 6204B60001B OSCILLATOR,VCXO 27MHZ +/ 100 PPM 3.3V...
  • Page 27 Dec., 2003 P/NO : 3828VD0147B Printed in Korea...

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