Zenith RU-50PX10 Manuel de service

PLASMA TVSERVICE MANUALCAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.CHASSIS : RF-043AMODEL : RU-42PX10/C RU-42PX11/

- 10 -2) After turning RV401, voltage of D.M.M adjustment assame as Va voltage which on label of panel right/top.(Deviation; ±0.5V)5-4. Adjustment Me

- 11 -ADJUSTMENT INSTRUCTIONS9. Auto Adjustment Map(RS-232C)10. DDC Data Input10-1. Required Test Equipment(1) A jig for adjusting PC, DDC (PC serial

- 12 -TROUBLE SHOOTING GUIDE1. Power Board 1-1. The whole flowchart which it follows in voltage output stateStart checkManufacture enterprisemeaning

- 13 -TROUBLE SHOOTING GUIDE1-2. Sony Power Board StructureT502: Vs TransT702: Va TransT101: St-by TransT103: Low Voltage Trans1 2 3 http://ww

- 14 -TROUBLE SHOOTING GUIDE1-3. Sanken Power Board StructureT221: Vs TransT271: Va TransT121: St-by TransT201: Low Voltage Trans1 2 3 http://

- 15 -TROUBLE SHOOTING GUIDE2. No Power(1) Symptom¯ Does’t minute discharge at module. ¯ Non does not come in into the front LED. (2) Check followIs

- 16 -TROUBLE SHOOTING GUIDE3. Protect Mode(1) Symptom¯ After once shining, it does not discharge minutely from module¯ The Rely falls(The sound is a

- 17 -TROUBLE SHOOTING GUIDE4. No Raster(1) Symptom¯ Does’t minute discharge at module. ¯ It maintains the condition where the front LED is green.(2)

- 18 -TROUBLE SHOOTING GUIDE5. In case of occur strange screen into specific mode5-1. In case of does’t display the OSD(1) Symptom¯ LED is green¯ The

- 19 -TROUBLE SHOOTING GUIDE5-2. In case of does’t display the screen into specific mode(1) Symptom¯ The screen does not become the display from spec

- 2 -SAFETY PRECAUTIONSMany electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by

- 20 -TROUBLE SHOOTING GUIDE(5) In the case of becomes unusual display from RF, AV, Component 480i mode(6) In the case of becomes unusual display fro

- 21 -TROUBLE SHOOTING GUIDE(7) In the case of becomes unusual display from RGB DTV mode(8) In the case of becomes unusual display from RGB PC mode(8

- 22 -TROUBLE SHOOTING GUIDE6. In case of no sound(1) Symptom¯ LED is green¯ Screen display but sound is not output(2) Check followIs normal the SPKc

- 23 -BLOCK DIAGRAMRGB(PC/DTV)DVI(PC/DTV) RS232 IR 74ACT253RX0/1,TX0/1IRTXSCL/ SDARGB H/ VSCL/ SDARX/ TX0/ 1/ 2, RX/ TXCST3232C24LC2174HCT0824LC21C

- 24 -BLOCK DIAGRAMRGB(PC/DTV)DVI(PC/DTV) RS232 IR ST3232C74ACT25374HCT08Txgm1501H24LC2124LC21RGB PCIISIISIISCXA2101CXA2101RGB DTVHVM52758FPIC202(MUX

- 25 -NOTEShttp://www.wjel.net

- 26 -EXPLODED VIEW300301304302490303202206200207203 204 201 205 580400401430410 402 520560 530 531 570 121601600305120 http://www.wjel.net

- 27 -EXPLODED VIEW PARTS LIST120 6401VD0013H SPEAKER ASSEMBLY,FULL RANGE(L) 121 6401VD0013G SPEAKER ASSEMBLY,FULL RANGE(R) 200 6348Q-E058T PDP,42

- 28 -REPLACEMENT PARTS LISTLOCA. NO PART NO DESCRIPTIONIC800IC801IC801IC802IC805Q001Q002Q100Q100Q10

- 29 -LOCA. NO PART NO DESCRIPTIONQ1201Q1202Q207Q208Q209Q210Q211Q214Q215Q216Q217Q218Q219Q300Q301Q30

- 3 -DESCRIPTION OF CONTROLS...4SPECIFICATIONS...

- 30 -LOCA. NO PART NO DESCRIPTIOND501D502LD001LD1000LD1001LD1002LD1003LD1100LD1203LD1204LD1206LD12

- 31 -LOCA. NO PART NO DESCRIPTIONC1233C124C1245C1247C1249C1250C1251C1252C1254C1256C1257C1258C1259C

- 32 -LOCA. NO PART NO DESCRIPTIONC290C292C300C301C303C315C316C317C322C324C334C335C400C401C402C404C

- 33 -LOCA. NO PART NO DESCRIPTIONL1005L1006L1007L1200L1203L1209L1213L803L804L805L806AR1101AR1102AR

- 34 -LOCA. NO PART NO DESCRIPTIONL1017L1018L1019L102L102L1020L1021L103L103L104L105L105L106L107L108

- 35 -LOCA. NO PART NO DESCRIPTIONR108X1100X500X600X600X700X700X800F801F801AF802AP100P200PA001TU100

Sep., 2004Printed in KoreaP/NO : 3828VD0179DCANADA: LG Electronics Canada, Inc. 550 MathesonBoulevard East Mississauga, Ontario L4Z 4G3USA : L

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- 4 -ControlsControlsON/OFFTV/VIDEOMENUVOL CHON/OFF Button- This is a simplified representation of front panel. Here shown may be somewhat different

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MAIN (TOP)http://www.wjel.net

MAIN (TOP)PRINTED CIRCUIT BOARDMAIN (BOTTOM )TUNER(TOP)TUNER(BOTTOM)POWER S/W(TOP)SIDE A/V(TOP)SIDE A/V(BOTTOM)CONTROL(TOP)CONTROL(BOTTOM)POWER S/W(BO

- 5 -Connection OptionsConnection OptionsRGB INPUTAntennaAUDIO INPUTDVI INPUTS-VIDEOREMOTECONTROLAC INPUTAUDIOVIDEOCOMPONENTINPUT 2COMPONENTINPUT 1MO

- 6 -- When using the remote control, aim it at the remote control sensor on the TV.POWERMUTETV/VIDEOMULTIMEDIAMTSCAPTIONCHCHVOLENTER1 2 34 5 67 8 90

- 7 -• The specifications shown above may be changed without notice for quality improvement.MODELSRU-42PX10/2048.4 / 121027.6 / 70111.4 / 29066 / 22.

- 8 -ADJUSTMENT INSTRUCTIONS1. Application ObjectThese instructions apply to the RF-043A Chassis.2. Specification(1) Because this is not a hot chassi

- 9 -ADJUSTMENT INSTRUCTIONS4. HDCP download4-1. Setting up & Confirming the G-prove: Refer to 3-1 and 3-2.4-2. HDCP download method(1) Click [Co