LG RZ-42PZ70 Service Manual
LG RZ-42PZ70 Service Manual

LG RZ-42PZ70 Service Manual

Lg plasma tv service manual
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PLASMA TV
SERVICE MANUAL
CHASSIS : RF-03OA
MODEL : RT/RZ-42PZ60/70
MODEL :
RT-42PZ60H
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 RZ-42PZ70

  • Page 1 website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html PLASMA TV SERVICE MANUAL CHASSIS : RF-03OA MODEL : RT/RZ-42PZ60/70 MODEL : RT-42PZ60H CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ...................3 DESCRIPTION OF CONTROLS ................ 4 SPECIFICATIONS ....................8 ADJUSTMENT INSTRUCTIONS ................9 PRINTED CIRCUIT BOARD ................12 BLOCK DIAGRAM .....................18 EXPLODED VIEW ..................20,22 EXPLODED VIEW PARTS LIST ..............21,23 REPLACEMENT PARTS LIST................24 SCHEMATIC DIAGRAM ..................- 2 -...
  • Page 3: 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 4: Description Of Controls

    Moves the sub picture to Adjusts menu settings. Selects menu item. direction. PIP ARC SKIP DVD BUTTONS Changes the picture format for the Controls a LG DVD player. sub picture. PIP ARC WIN.SIZE WIN.POSITION SLEEP SLEEP VCR BUTTONS Sets the sleep timer.
  • Page 5 - Shown is a simplified representation of the set. - Here shown may be somewhat different from your set. <Front Panel Controls> S-VIDEO VIDEO AUDIO ON/OFF L/MONO ON/OFF S-VIDEO VIDEO L/MONO AUDIO AUDIO/VIDEO IN SOCKETS (Volume Up/Down) Buttons S-VIDEO/AUDIO IN SOCKETS (Programme Up/Down) Buttons Remote Control Sensor 8.
  • Page 6: Location And Function Of Controls

    Location and Function of Controls Location and Function of Controls <Back Panel> COMPONENT RS-232C INPUT REMOTE (CONTROL/SERVICE) CONTROL Antenna (MONO) RGB INPUT AUDIO INPUT DVI INPUT EXTERNAL SPEAKER AC INPUT VIDEO AUDIO S-VIDEO 1. ANTENNA INPUT 5. RS-232C INPUT(CONTROL/SERVICE) PORT Connect to the RS-232C port on a PC.
  • Page 7 Accessories CABLE AUDIO MODE FAVOURITE Q.VIEW PIP/DW TEXT MENU EXIT PIP PR- PIP INPUT 1.5V PIP PR+ SWAP PLAY PAUSE STOP RECORD SKIP PIP ARC WIN.SIZE WIN.POSITION SLEEP I/II LIST SPLIT ZOOM ZOOM- ZOOM+ Owner’s Manual Alkaline batteries Remote Control handset Phone scart cable (Optional) D-sub 15 pin cable Power Cord...
  • Page 8: Specifications

    4) Follow each drawing or spec for spec and performance of parts,based upon P/N of RPL 5) Warm up set for more than 20min before the measurement. Test and Inspection Method 1) Performance : Follow the Standard of LG TV test 2) Extra standards Safety: Follow the standard of CE, IEC...
  • Page 9: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS 1. Application Object Each PCB Assy must be checked by the Check JIG Set before whole assembly. (Be careful the POWER PCB Assy not to These instructions are applied to all of the PDP monitor/ damage to PDP Module) Tuner , RF-03OA chassis.
  • Page 10: Rz-42Pz70 : Av3, Rt-42Pz70 : Av1

    (2) Supply 70Gray, 216Gray Level, 100% size length and Protocol breadth signal to AV input. (Refer to <fig 2>,<fig 3>) Setting RZ-42PZ70 : AV3, RT-42PZ70 : AV1 (3) White balance is adjusted from Low Light to High Light, And pushing the key, save the adjustment value.
  • Page 11 8. Adjustment of Component Off-Set ¤Œ Operate EDID Read command and check whether Check Sum is OK. ¤ºIf Check Sum is NG, repeat c) ~ d). 8-1. Required Test Equipment ¤ If Check Sum is OK, DDC Data for Digital-RGB input is : HD-STB(SK-010T) or same product completed.
  • Page 12: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN (TOP) - 12 -...
  • Page 13 MAIN (BOTTOM) - 13 -...
  • Page 14 REAR AV (TOP) REAR AV (BOTTOM) AV BOARD (TOP) AV BOARD (BOTTOM) POWER SWITCH - 14 -...
  • Page 15 PREAMP (TOP) PREAMP (BOTTOM) SPEAKER (TOP) SPEAKER (BOTTOM) - 15 -...
  • Page 16 TUNER (TOP) - 16 -...
  • Page 17 TUNER (BOTTOM) - 17 -...
  • Page 18: Block Diagram

    BLOCK DIAGRAM - 18 -...
  • Page 19 MEMO - 19 -...
  • Page 20: Exploded View

    EXPLODED VIEW(RT/RZ-42PZ70) - 20 -...
  • Page 21: Exploded View Parts List

    PWB(PCB) ASSEMBLY,SUB TUNER RF03OA RZ 42 50 ANALOG BUILT IN PDP SDA6001 6871VSMX31B PWB(PCB) ASSEMBLY,SUB CONT RF03OA KK ANALOG BUILT IN 3501V00149C BOARD ASSEMBLY ,POWER RZ-42PZ70 RF03OA MURATA 42KK ANALOG BUILTIN 3720V00237B PANEL,ASSY RZ-50PZ60 VFD 16ML07HA1 SDI VFD 4814V00418B SHIELD,RZ-42PZ70 AF03BB ET .
  • Page 22 EXPLODED VIEW(RT/RZ-42PZ60) - 22 -...
  • Page 23 SUPPORTER,FILTER AL DN-42PZ70 SUPP.FILTER BOTTOM 4980V00720A SUPPORTER,FILTER AL DN-42PZ70 SUPP.FILTER RIGHT 4980V00721A SUPPORTER,FILTER AL DN-42PZ70 SUPP.FILTER LEFT 5230V00019A FILTER(MECH), RZ-42PZ70 G42W00KK001 LG CHEMICAL GLASS FILTER MECH 3809V00352A BACK COVER ASSEMBLY,DN-42PZ70 NON . 3301V00017D PLATE ASSEMBLY,A/V 3300V00261A RP-42PZ70 4980V00963A SUPPORTER,ASSY EGI DN-42PZ70...
  • Page 24: Replacement Parts List

    REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC703 0IMMRHY033A HY57V643220C(L)T-6 HYNIX 86P TSOP IC704 0IMMRHY033A HY57V643220C(L)T-6 HYNIX 86P TSOP IC001 0IMCRMN023A SDA6001 QH B12 MICRONAS 128P MQFP IC801 0IPRPTI001A TFP401PZP TEXAS INSTRUMENT 100,TQFP IC001 0IMCRRS001A R8820LV RDC 100P PQFP IC805...
  • Page 25 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q209 0TR387500AA CHIP 2SC3875S(ALY) KEC DIODE Q210 0TR387500AA CHIP 2SC3875S(ALY) KEC Q211 0TR387500AA CHIP 2SC3875S(ALY) KEC D001 0DD226239AA CHIP KDS226 SOT-23 Q212 D002 0TR387500AA CHIP 2SC3875S(ALY) KEC 0DD226239AA CHIP KDS226 SOT-23 Q213 0TR387500AA CHIP 2SC3875S(ALY) KEC...
  • Page 26 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 27 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 28 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 29 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES AR428 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES SW001 140-315A TACT SKHV17910B LG C&D NON 12V AR429 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES SW002 140-315A TACT SKHV17910B LG C&D NON 12V...
  • Page 30 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L017 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP L909 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP L018 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP L910 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP L019 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP L911 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP...
  • Page 31 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION X403 6202VDT002J RESONATOR,CRYSTAL SX-1 13.500000MHZ X501 6202VDT002J RESONATOR,CRYSTAL SX-1 13.500000MHZ X601 156-A02M RESONATOR,CRYSTAL HC49U 18.432MHZ 30PPM JACK JK101 6612M00001A UPJ-R1-023 UGCOM 21PIN JK102 6612M00001A UPJ-R1-023 UGCOM 21PIN JK103 6613V00004S PJ-6054R PARK-ELE JK105 6612BBBHN6A 440062-1 AMP DVI INTERACED RIGHT ANGLE...
  • Page 32 Feb., 2004 P/NO : 3828VD0164B Printed in Korea...

This manual is also suitable for:

Rz-42pz60Rt-42pz60Rt-42pz70Rt-42pz60h

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