Table of Contents
Related Manuals for LG RT-50PZ70
Summary of Contents for LG RT-50PZ70
- Page 1 website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html PLASMA TV SERVICE MANUAL CHASSIS : RF-03OB MODEL : RT-50PZ60/70 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 EXPLODED VIEW PARTS LIST ................21 REPLACEMENT PARTS LIST................22 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 (CONTROL/SERVICE) 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-03OB chassis. -
Page 10: Rz-50Pz60/70 : Av3, Rt-50Pz60/70 : Av1
(2) Vs Adjustment (4) LOW Light, stick sensor to 70Gray Pattern and then press ADJ Key on R/C for adjustment and press D , E on R/C in ¤ Connect + terminal of D.M.M to Vs pin of P805 and adjustment mode to select R-L or G-L, press VOL +, - Key connect –... - 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 ¤Ø~ ¤Œ . 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) FRONT AV (TOP) FRONT AV (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 - 20 -... -
Page 21: Exploded View Parts List
PWB(PCB) ASSEMBLY,DISPLAY XRCT ASSY HAND INSERT 50X2 BARE PCB 6871QCH028C PWB(PCB) ASSEMBLY,DISPLAY CTRL ASSY HAND INSERT 50X2 TMDS FOR 4022H 3091V00B68D CABINET ASSEMBLY,RT-50PZ60 NON RF03OB NON 3091V00B69E CABINET ASSEMBLY,RT-50PZ70 NON RF03OB NON 4980V00634A SUPPORTER,FILTER AL DN-50PZ60 TOP 4980V00636A SUPPORTER,FILTER AL DN-50PZ60 4980V00636B... -
Page 22: Replacement Parts List
REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC704 0IMMRHY033A HY57V643220C(L)T-6 HYNIX 86P TSOP TFP401PZP 100,TQFP IC801 0IPRPTI001A IC001 0IMCRMN023A SDA6001 QH B12 MICRONAS 128P 0IS5160000A SIL160CT100 SILICON IMAGE 100 TQFP IC805 IC001 0IMCRRS001A R8820LV RDC 100P PQFP IC902 0IMCRSJ001A SC1565IST-1.8 SEMTECH 3P SOT223... - Page 23 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q211 0TR387500AA CHIP 2SC3875S(ALY) KEC D003 0DD226239AA CHIP KDS226 SOT-23 CHIP 2SC3875S(ALY) KEC CHIP KDS226 SOT-23 Q212 0TR387500AA D004 0DD226239AA 0TR387500AA CHIP 2SC3875S(ALY) KEC 0DD226239AA CHIP KDS226 SOT-23 Q213 D005 Q214 0TR387500AA CHIP 2SC3875S(ALY) KEC...
- Page 24 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 25 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 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 BK2125 HS 750 2X1.25X0.85MM R/TP L220 6210VC0005A SWITCH 6210VC0005A BK2125 HS 750 2X1.25X0.85MM R/TP L221 SW001 140-315A TACT SKHV17910B LG C&D NON 12V L224 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP SW002 140-315A TACT SKHV17910B LG C&D NON 12V L225 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP...
- Page 28 PPJ122B PARK ELEC. A/V 6P JK202 6612VJH020C PPJ122C A/V 6P(COMPONENT) JK203 6612VJH019B PPJ121B PARK ELEC. A/V 4P ACCESSORIES 3828VA0442A MANUAL,OWNERS RF03OA 42PZ70 LG EN 6710V00116J REMOTE CONTROLLER,RF03OB 6410VBH003C POWER CORD,MP5004(13A)+V1625 6410VSH001D POWER CORD,M3203+V1625 SAA 2800MM 6410VCH001C POWER CORD,V3203CA+V1625 CCEE 2800MM...
- Page 37 Jan., 2004 P/NO : 3828VD0164A Printed in Korea...