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LG RZ-50PY10 Service Manual

Chassis: rf-043b
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PLASMA TV
SERVICE MANUAL
CHASSIS : RF-043B
MODEL : RZ-50PY10
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
POWER
TV GUIDE
TV/VIDEO
MENU
VOL
CH
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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Summary of Contents for LG RZ-50PY10

  • Page 1 PLASMA TV SERVICE MANUAL CHASSIS : RF-043B MODEL : RZ-50PY10 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. TV/VIDEO MENU POWER TV GUIDE...

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ...................3 DESCRIPTION OF CONTROLS .................4 SPECIFICATIONS .....................14 ADJUSTMENT INSTRUCTIONS ..............16 TROUBLE SHOOTING GUIDE ................21 BLOCK DIAGRAM .....................32 EXPLODED VIEW ....................34 EXPLODED VIEW PARTS LIST ................35 REPLACEMENT PARTS LIST................36 SCHEMATIC DIAGRAM ..................PRINTED CIRCUIT BOARD .................. - 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

    PAUSE STOP RECORD Moves the sub picture to Adjusts menu settings. Selects menu item. direction. SKIP DVD BUTTONS Controls a LG DVD player. REVEAL WIN.SIZE WIN.POSITION SLEEP SLEEP VCR BUTTONS Sets the sleep timer. Controls a LG video cassette I/II recorder.
  • Page 5 - Shown is a simplified representation of the set. - Here shown may be somewhat different from your set. <Front Panel Controls> Remote Control Sensor Power Standby Indicator Illuminates red in standby mode, Illuminates green when the set is turned on ON/OFF TV/AV MENU...
  • Page 6 <Back Panel> COMPONENT AUDIO RS-232C INPUT DVI INPUT AUDIO INPUT RGB INPUT REMOTE Antenna AC INPUT (MONO) CONTROL (CONTROL/SERVICE) S-VIDEO VIDEO AUDIO 1. REMOTE CONTROL 5. ANTENNA INPUT 2. RS-232C INPUT(CONTROL/SERVICE) PORT 6. EURO SCART SOCKET Connect to the RS-232C port on a PC. Connect the euro scart socket of the VCR to these sockets.
  • Page 7 External Equipment V iewing Setups External Equipment V iewing Setups Antenna Connection - Be careful for the bronze wire not to be bended in connecting to antenna input port. Apartments (connecting to wall antenna socket) wall antenna socket COMPONENT AUDIO RS-232C INPUT DVI INPUT AUDIO INPUT...
  • Page 8 Watching Cable TV - After subscribing for a local cable TV station and installing a converter you can watch cable TV. - For further information of cable TV, contact the local cable TV station. To watch cable TV < Back panel of the set > 1.
  • Page 9 Watching DVD How to connect < Back panel of the set > Connect DVD video outputs to Y, P of COMPO- NENT INPUT and audio outputs to Audio sockets of AUDIO INPUT. How to use 1. Turn on the DVD player, and insert a DVD. COMPONENT AUDIO 2.
  • Page 10 Connecting PC - To enjoy vivid picture and sound, connect a PC to the set. - Avoid keeping a fixed image on the setÕs screen for a long period of time. The fixed image may become permanently imprinted on the screen; use a screen saver when possible. - Connect PC to the RGB INPUT(PC INPUT) or DVI INPUT(DIGITAL RGB INPUT) port of the set;...
  • Page 11 Displayable Monitor Specification Displayable Monitor Specification RGB / DVI mode Horizontal Vertical Resolution Frequency(KHz) Frequency(Hz) 31.468 70.09 640x350 37.861 85.08 31.469 70.08 720x400 37.927 85.03 31.469 59.94 35.000 66.66 640x480 37.861 72.80 37.500 75.00 43.269 85.00 31.500 60.00 848x480 37.799 70.00 39.375 75.00...
  • Page 12 Accessories Accessories CABLE AUDIO MODE FAVOURITE Q.VIEW PIP/DW TEXT/ MENU EXIT PIP PR- PIP INPUT PIP PR+ SWAP PLAY PAUSE STOP RECORD 1.5V SKIP REVEAL WIN.SIZE WIN.POSITION SLEEP I/II LIST SPLIT ZOOM Remote Control handset OwnerÕs Manual Alkaline batteries 2-TV bracket bolts 6-RING SPACER 2-TV brackets (Only RZ-60PY10/11 series...
  • Page 13 Installation Options Installation Options ¥ The set can be installed in different ways such as on a wall, or on a desktop etc. Desktop Pedestal Installation ¥ The set can be mounted on a desk as shown above. (For further information, refer to the optional 'Desktop Stand Installation and Setup Guide'.) ¥...

  • Page 14: Specifications

    Aspect Ratio 16:9 PDP Module PDP50X2xxxx, RGB Closed Type Screen Filter 45% Total light transmittance (E- Mesh) Maker : NBK / Mitsui / LG Chemical Operating Environment 1) Temp : 0~40 deg 2) Humidity : 0~85% LGE SPEC Storage Environment...
  • Page 15 2. Model Specification Item Specification Remark Market Broadcasting PAL B/G/I/D/K, SECAM L/LÕ Receiving system Upper Heterodyne Scart Jack (3EA) PAL, SECAM Video Input (2EA) PAL, SECAM, NTSC 4 System : PAL B/G/I/D/K, SECAM L, NTSC4.43,PAL60 4 System : S-Video Input(2EA) PAL, SECAM, NTSC PAL B/G/I/D/K, SECAM L, NTSC4.43,PAL60 Component Input(1EA)

  • Page 16: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS 1. Application Object button and move the shortcut icon onto the desktop. (3) Double-click on the ÔLGIDSÕ icon on the desktop to execute These instructions apply to the RF-043B Chassis. the program. 3-2. Channel memory Method 2. Specification (1) Check if ÔMalibuÕ...
  • Page 17 4-2. KEY Generation (Fig. 3) 4. HDCP Download (Fig. 5) 4-1. LGIDS Setting Method (1) Click on ÔsetupÕ to install in your directory. (1) Click on ÔKey Generation (G)Õ. (2) After installation is completed, check if the file shown on (2) Input the number of the key in Generation count.
  • Page 18 (6) It is possible to check how many Generations are created at this point. (Fig. 7) shows that you have created 130 Generations and you will start from 131 next time. (Fig. 7) (Fig. 10) Abnormal State 4-3. HDCP Download Method (4) If abnormal state (Fig.
  • Page 19 5-4. Adjustment Method for 6. DDC Data Input P/No. 3501V00182A B/D 6-1. Required Test Equipment (1) A jig for adjusting PC, DDC (PC serial to D-sub (1) Va Adjustment Connection equipment) 1) After receiving 100% Full White Pattern, HEAT RUN. (2) S/W for writing DDC (EDID Data Write &...
  • Page 20 7. Adjustment of White Balance 8-2. Method of Auto RGB Color Balance (1) Input RGB Source : Component 480p/576p 16 Gray Scale 7-1. Required Equipment Pattern At this time, except Pb and Pr signal, only Y signal insert. Color Analyzer (CA-100 or same product) (2) Press ADJ KEY on R/C for adjustment.

  • Page 21: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE 1. Power Board 1-1. The whole flowchart which it follows in voltage output state Start check Doesn't the It is identical Is the Interface screen whole come with Power Off signal operated? out? condition? 1. Check the Power Off 2.
  • Page 22 1-2. Sony Power Board Structure T502: Vs Trans T702: Va Trans T101: St-by Trans T103: Low Voltage Trans - 22 -...
  • Page 23 1-3. Sanken Power Board Structure T221: Vs Trans T271: Va Trans T121: St-by Trans T201: Low Voltage Trans - 23 -...
  • Page 24 2. No Power (1) Symptom DoesÕt minute discharge at module. ¯ Non does not come in into the front LED. ¯ (2) Check follow Is plug in power cord? Plug in power cord. Is connect the Line Filter and Power Connect Cable.
  • Page 25 3. Protect Mode (1) Symptom After once shining, it does not discharge minutely ¯ from module The Rely falls(The sound is audible ÒclickÓ) ¯ It is converted with the color where the front LED ¯ is red from green. (2) Check follow Is normal the Power Is output the normality Low/High Replace Power...
  • Page 26 4. No Raster (1) Symptom DoesÕt minute discharge at module. ¯ It maintains the condition where the front LED is green. ¯ (2) Check follow Is normal the Power Is output the normality Low/High Replace Power Board? voltage except Stand-by 5V? Board.
  • Page 27 5. In case of occur strange screen into specific mode 5-1. In case of doesÕt display the OSD (1) Symptom LED is green ¯ The minute discharge continuously becomes ¯ accomplished from module (2) Check follow Is normal the LVDS Is the LVDS cable Replace cable.
  • Page 28 5-2. In case of doesÕt display the screen into specific mode (1) Symptom The screen does not become the display from specific input mode ¯ (RF, AV, Component, RGB, DVI). (2) Check follow Check the all input mode should become normality display. ¯...
  • Page 29 (5) In the case of becomes unusual display from RF, AV, Component 480i mode Is normal the Input voltage, IIC Is normal the Replace IC Communication and HV sync? VPC3230? Is normal the Input voltage, IIC Is normal the S2300? Replace IC Communication and HV sync? Is normal the Input voltage, IIC...
  • Page 30 (7) In the case of becomes unusual display from RGB DTV mode Is normal the Input voltage, IIC Is normal the Replace IC Communication and HV sync? CXA2101? Is normal the Is normal the Input voltage, IIC Replace IC M52758? Communication and HV sync? Is normal the Input voltage, IIC Is normal the Scaler?
  • Page 31 6. In case of no sound (1) Symptom LED is green ¯ Screen display but sound is not output ¯ (2) Check follow Is normal the SPK Is the SPK cable Replace SPK cable cable? connected well? Cable inserts well. Is normal the Is the Flat cable Operates the IC800?

  • Page 32: Block Diagram

    BLOCK DIAGRAM BLOCK DIAGRAM - 32 -...
  • Page 33 - 33 -...

  • Page 34: Exploded View

    EXPLODED VIEW - 34 -...

  • Page 35: Exploded View Parts List

    4980V00A53C SUPPORTER, ASSY AL MODULE RIGHT 4980V00B46B 4980V00B46E SUPPORTER, ASSY AL MODULE LEFT 3210V00242C 3210V00242C FRAME, BOTTOM AL RZ-50PY10 TV/AV MENU VOL PR 3091V00635A 3091V00635A CABINET ASSEMBLY, DN-50PY10 STEREO E_PHONE AB00EA CABINET ASSY 4980V01073B 4980V01073C SUPPORTER, ASSY AL 50PY10 TOP...

  • Page 36: Replacement Parts List

    BSS83 TP PHILIPS N-CHANNEL S/W TR 0ISTLSG009A IC403 M74HC123RM13TR 16P SOP Q111 0TR387500AA CHIP 2SC3875S(ALY) KEC IC500 0ICTMLG018A LGDP4410 LG IC 176P TQFP TRAY IEP 0TR830009BA Q111 BSS83 TP PHILIPS N-CHANNEL S/W TR IC500 0IMCRMN023A SDA6001 QH B12 MICRONAS 128P MQFP Q112 0TR387500AA...
  • Page 37 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 38 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 39 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 40 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES AR602 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES SW201 140-315A TACT SKHV17910B LG C&D 12V AR603 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R/TP 4P E24 SERIES SW202 140-315A TACT SKHV17910B LG C&D 12V...
  • Page 41 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L1211 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP L302 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP BK2125 HS 750 2X1.25X0.85MM R/TP L1216 6210VC0006A L305 6210VC0005A 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM R/TP 6210VC0005A BK2125 HS 750 2X1.25X0.85MM R/TP L1217...
  • Page 42 440062-1 AMP DVI INTERACED P102 6612BBBHN6A P201 380-068E UEJ-CV-018 UGCOM D3.5 E/P ACCESSORIES 3828VA0509F MANUAL,OWNERS EN/GE/SP/PO/FR/IT/NE/GR 116W TX 6710V00116W REMOTE CONTROLLER,AF045A RZ-50PY10 6410VBH003D POWER CORD,MP5004(10A)+V1625 ASTA&CPS 2800MM 6850J00004A CABLE,DVI LVDS UL20276 AWG30 500MM 6850VA0004J CABLE,COAXIAL CABLE(PAL) UL1365#26 150MM 4810V00509B BRACKET,WALL AP-60DA10 MISCELLANEOUS...
  • Page 48 PRINTED CIRCUIT BOARD MAIN (BOTTOM ) MAIN (TOP) POWER S/W(TOP) POWER S/W(BOTTOM) SIDE A/V(TOP) SIDE A/V(BOTTOM) CONTROL(TOP) CONTROL(BOTTOM) FAN CONTROL(TOP) TUNER(TOP) TUNER(BOTTOM) FAN CONTROL(BOTTOM) INDEX (TOP) INDEX (BOTTOM)
  • Page 49 Nov., 2004 P/NO : 3828VD0161U Printed in Korea...

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