LG RU-60PZ61 Service Manual
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LG RU-60PZ61 Service Manual

LG RU-60PZ61 Service Manual

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PLASMA TV
SERVICE MANUAL
CHASSIS : RF-043A
MODEL : RU-60PZ61
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CANADA : http//biz.lgservice.com
USA
: http//www.lgservice.com
: http//lgservice.com/techsup.html

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  • Page 1 CANADA : http//biz.lgservice.com : http//www.lgservice.com : http//lgservice.com/techsup.html PLASMA TV SERVICE MANUAL CHASSIS : RF-043A MODEL : RU-60PZ61 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Safety Precautions

    If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. CANADA: LG Electronics Canada, Inc. 550 Matheson When the exposed metal has no return path to the chassis the Boulevard East Mississauga, Ontario L4Z 4G3 reading must be infinite.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........4 SPECIFICATIONS..............7 ADJUSTMENT INSTRUCTIONS ..........8 TROUBLE SHOOTING GUIDE ...........12 PRINTED CIRCUIT BOARD ..........24 BLOCK DIAGRAM...............29 EXPLODED VIEW...............32 EXPLODED VIEW PARTS LIST .........33 REPLACEMENT PARTS LIST ..........34 SCHEMATIC DIAGRAM............PRINTED CIRCUIT BOARD ........... - 3 -...

  • Page 4: Description Of Controls

    Here shown may be somewhat different from your TV. Front Panel Controls Front Panel Controls ON/OFF S-VIDEO VIDEO AUDIO L/MONO TruSurround XT ruSurround XT RU-50PZ61 RU-60PZ61 8 9 10 S-VIDEO VIDEO L/MONO AUDIO ON/OFF TruSurround XT ruSurround XT RU-42PZ61 8 9 10...
  • Page 5 DESCRIPTION OF CONTROLS Connection Options Connection Options Monitor Output Connect a second TV or Remote Control Port RS-232C INPUT Monitor. Connect your wired DVD/DTV Input (Component 1-2) (CONTROL/SER- remote control here. Connect a component video/audio S-Video Input VICE) PORT device to these jacks. Connect S-Video out from an S- Connect to the RS- VIDEO device to the S-VIDEO...

  • Page 6: Remote Control Sensor

    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. LIGHT MODE Illuminates the remote control buttons. Selects the remote operating mode: TV, VCR, DVD, CABLE, HDSTB or AUDIO.

  • Page 7: Specifications

    SPECIFICATIONS RU-42PZ71 RU-42PZ61 MODEL RU-50PZ61 RU-60PZ61 49.6 / 1260 Width (inches / mm) 56.5 / 1436 57.7 / 1465 49.6 / 1260 28.6 / 726.2 Height (inches / mm) 36 / 913.2 33.3 /845.6 28.5 / 724.8 11.3 / 287 Depth (inches / mm) 3.9 / 98.6...

  • Page 8: Adjustment Instructions

    ADJUSTMENT INSTRUCTIONS 1. Application Object (2) Right click on 'LGIDS' and select ‘Create Shortcut’ Then move the shortcut icon onto the desktop. These instructions apply to the RF-043A Chassis. (3) Double-click on the ‘LGIDS’ icon on the desktop to execute the program. 2.
  • Page 9 ADJUSTMENT INSTRUCTIONS 4-2. KEY Generation (Fig. 3) 4. HDCP Download (Fig. 5) 4-1. LGIDS Setting Method (1) Click on ‘setup’ to install in your directory. (1) Click on ‘Key Generation (G)’. (2) After installation has completed, check if the file shown on (2) Input the number of the key in Generation count.
  • Page 10 ADJUSTMENT INSTRUCTIONS (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 11 ADJUSTMENT INSTRUCTIONS 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 12: Hz) (Refer To Fig

    ADJUSTMENT INSTRUCTIONS 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, only connect the Y signal, not Pb and Pr. Color Analyzer (CA-100 or similar product) (2) Press ADJ KEY on the S R/C.

  • Page 13: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE 1. Power Board 1-1. General Power Flow 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. Check the Interface condition. signal condition.
  • Page 14 TROUBLE SHOOTING GUIDE 1-2. 3510V00182A Power Board Structure T502: Vs Trans T702: Va Trans T101: St-by Trans T103: Low Voltage Trans - 14 -...
  • Page 15 TROUBLE SHOOTING GUIDE 1-3. 3501V00180A Power Board Structure T221: Vs Trans T271: Va Trans T121: St-by Trans T201: Low Voltage Trans - 15 -...
  • Page 16 TROUBLE SHOOTING GUIDE 2. No Power (1) Symptom Does’t minute discharge at module. ¯ No front LED. ¯ (2) Check follow Power cord connected? Plug in power cord. Cable connecting the Line Filter Connect Cable. and Power Switch connected? Is the Power Switch connected to Connect Cable.
  • Page 17 TROUBLE SHOOTING GUIDE 3. Protect Mode (1) Symptom After once shining, it does not discharge minutely ¯ from module The Relay "clicks" ¯ Front LED changes from Green to Red ¯ (2) Check follow Is the Power Board Is output the normality Low/High Replace Power good? voltage except Stand-by 5V?
  • Page 18 TROUBLE SHOOTING GUIDE 4. No Raster (1) Symptom Does’t minute discharge at module. ¯ Front LED is green but, no Raster. ¯ (2) Check follow Is the Power Board Is output the normality Low/High Replace Power good? voltage except Stand-by 5V? Board.
  • Page 19 TROUBLE SHOOTING GUIDE 5. Abnormal Display 5-1. Does’t display the OSD (1) Symptom LED is green ¯ The minute discharge continuously becomes ¯ accomplished from module (2) Check follow Check the LVDS Is the LVDS cable Replace cable. cable? connected well? Reset cable.
  • Page 20 TROUBLE SHOOTING GUIDE 5-2. In case of does’t 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 21 TROUBLE SHOOTING GUIDE (5) Abnormal display in Component 480i mode Is the Video Decoder Are the Input voltage, IIC Replace IC Comm. and HV sync good? VPC3230 good? Is the DeInterlacer Are the Input voltage, IIC Replace IC S2300 good? Comm.
  • Page 22 TROUBLE SHOOTING GUIDE (7) Abnormal display in RGB DTV mode Are the Input voltage, IIC Is normal the Replace IC Comm. and HV sync good? CXA2101? Is normal the Are the Input voltage, IIC Replace IC Comm. and HV sync good? M52758? Are the Input voltage, IIC Is normal the Scaler?
  • Page 23 TROUBLE SHOOTING GUIDE 6. No sound (1) Symptom LED is green ¯ Screen display but no audio ¯ (2) Check follow Check Speaker Is the SPK cable Replace SPK cable cable? connected well? Reset cable. Audio normal on Is the Flat cable IC800 good? IC801 good? RGB/DVI?

  • Page 24: Printed Circuit Board

    PRINTED CIRCUIT BOARD SMPS POWER(TOP) SMPS POWER(BOTTOM) - 24 -...
  • Page 25 PRINTED CIRCUIT BOARD SMPS POWER(TOP) - 25 -...
  • Page 26 PRINTED CIRCUIT BOARD SMPS POWER(BOTTOM) - 26 -...
  • Page 27 PRINTED CIRCUIT BOARD SMPS AC IN B/D(TOP) SMPS AC IN B/D(BOTTOM) - 27 -...
  • Page 28 PRINTED CIRCUIT BOARD POWER VA(TOP) POWER VA(BOTTOM) POWER VS(TOP) POWER VS(BOTTOM) POWER CONTROL (TOP) POWER CONTROL (BOTTOM) POWER MULTI CONTROL (TOP) POWER MULTI CONTROL (BOTTOM) - 28 -...

  • Page 29: Block Diagram

    BLOCK DIAGRAM - 29 -...
  • Page 30 BLOCK DIAGRAM - 30 -...
  • Page 31 NOTES - 31 -...

  • Page 32: Exploded View

    EXPLODED VIEW - 32 -...

  • Page 33: Exploded View Parts List

    3301V00025T PLATE ASSEMBLY,VSC TUNER COVER RU-60PZ61 3301V00032C PLATE ASSEMBLY,AV 3300V00362B RU-60PZ61 6871VMMT69C PCB ASSEMBLY,MAIN RF-043A RU-60PZ61 ANALOG BUILT IN VSC B/D 6871VSMT20C PCB ASSEMBLY,SUB TUNER RF043A MALIBU RU-60 SUB ANALOG MANUAL 6871VSME94B PCB ASSEMBLY,SUB PSW RF043A DU-60PZ60 POWER SWITCH 5020V00948B BUTTON,POWER DU-60PZ60 ABS, HF-380 1KEY .

  • Page 34: Replacement Parts List

    SN74HCT08D 16P IC8806 0ISK812011A SI-8120S(LF1113) 5PIN BK 12V IC403 0ISTLSG009A M74HC123RM13TR 16P IC8807 0IFA754207A KA75420ZTA 3P,TO-92 TP 4.2V IC500 0ICTMLG018A LGDP4410 LG IC 176P IC8851 0IMCRFA028A KA7500CDTF 16P DC-DC CONVERTER IC500 0IZZVC0128C M37136EFSP DIP 52P IC8900 0ISH817300B PC817XF3 4D 0IKE780500Q IC5001...
  • Page 35 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q211 0TR104009AF CHIP KRC104S SOT-23 TP KEC TRANSISTOR Q214 0TR387500AA CHIP 2SC3875S(ALY) KEC Q001 0TR387500AA CHIP 2SC3875S(ALY) KEC Q215 0TR150400BA CHIP 2SA1504S(ASY) KEC Q216 0TR104009AF CHIP KRC104S SOT-23 TP KEC Q002 0TR387500AA CHIP 2SC3875S(ALY) KEC...
  • Page 36 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q8104 0TR150400BA CHIP 2SA1504S(ASY) KEC Q8908 0TR150400BA CHIP 2SA1504S(ASY) KEC Q8105 0TR150400BA CHIP 2SA1504S(ASY) KEC Q8909 0TR102009AG CHIP KRC102S SOT-23 NA NA Q8105 0TR387500AA CHIP 2SC3875S(ALY) KEC DIODE Q8106 0TR102009AG...
  • Page 37 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D805 0DD120000BB FML-G12S D8508 0DZ120009AF ZENERS,MTZJ12B D8101 0DZ620009BB ZENERS,MTZJ6.2B D8509 0DRSA00160A FML-34S FM80 400V 20A D8102 0DR011009AA EG01AV1 600V 0.5A 10A D8510 0DZ680009BB ZENERS,MTZJ6.8B D8104 0DD184009AA KDS184S CHIP 85V 300MA D8511 0DZ610009AA ZENERS,P6KE100A...
  • Page 38 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION ZD103 0DR050008AA SD05.TC SOD323 5V 5A 15A C113 0CE106SF6DC 10UF MVG 16V 20% ZD104 0DR050008AA SD05.TC SOD323 5V 5A 15A C114 0CE474SK6DC 0.47UF MVG 50V M ZD105 0DR050008AA SD05.TC SOD323 5V 5A 15A C1145...
  • Page 39 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C1391 0CE477SF6DC 470UF MVG 16V 20% C508 0CN105EJ56A 1.0UF 3216 35V 10% C1400 0CE476SF6DC 47UF MVG 16V M C520 0CE476SF6DC 47UF MVG 16V M C1402 0CE476SF6DC 47UF MVG 16V M C524 0CE476SF6DC 47UF MVG 16V M...
  • Page 40 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C812 0CE226VF6DC 22UF MV 16V 20% C8402 0CC47001505 47PF 1KV K SL TR C813 0CE106WH6DC 10UF MVK 25V 20% C8404 0CC47001505 47PF 1KV K SL TR C818 0CE106WH6DC 10UF MVK 25V 20% C8407...
  • Page 41 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C8812 0CE338EF618 3300UF KMG,RD 16V 20% L803 6140VB0024A COIL,CHOKE LPK-1322A 22UH +-10% C8814 0CE108BK61A 1000UF KME 50V M L804 6140VB0024A COIL,CHOKE LPK-1322A 22UH +-10% C8815 0CE108BJ618 1000UF KME 35V M L805 6140VB0024A COIL,CHOKE LPK-1322A 22UH +-10%...
  • Page 42 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR617 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R8243 0RS9102K607 91K OHM 2 W 5.00% AR618 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% R8244 0RS9102K607 91K OHM 2 W 5.00%...
  • Page 43 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R8508 0RS0472H609 47 OHM 1/2 W 5.00% R8823 0RD4701F609 4.7K OHM 1/6 W 5% R8509 0RS0102H609 10 OHM 1/2 W 5% R8824 0RD3900F609 390 OHM 1/6 W 5% R8510 0RS0472H609 47 OHM 1/2 W 5.00%...
  • Page 44 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L1018 6210VC0006A FILTER,EMC FBMH3216 HM501NT L202 6210VC0006A FILTER,EMC FBMH3216 HM501NT L1019 6210VC0006A FILTER,EMC FBMH3216 HM501NT L203 6210VC0006A FILTER,EMC FBMH3216 HM501NT L102 6210VC0006A FILTER,EMC FBMH3216 HM501NT L204 6210VC0005A FILTER,EMC BK2125 HS 750 L102 6210VC0006A...
  • Page 45 TUNER,TAFM-H502P TY8501 6030V00001A SCR,TF541S SANKEN 500V 5A TAPING VA8301 164-003G VARISTOR ,TVR621D14A 620V 10% VA8302 164-003G VARISTOR,TVR621D14A 620V 10% ACCESSORIES 3828VA0470P MANUAL,OWNERS LG EN(CIRCUIT) 6710V00137G REMOTE CONTROLLER 6410VUH005A POWER CORD,PS204 125V/13A 2800MM 6851V00019A CABLE ASSEMBLY,RF 4AC208A0 3M - 45 -...
  • Page 46 Aug., 2004 P/NO : 3828VD0179Q Printed in Korea CANADA: LG Electronics Canada, Inc. 550 Matheson Boulevard East Mississauga, Ontario L4Z 4G3 : LG Electronics Alabama, Inc. P.O.Box 240007, 201 James Record Road Bldg 3 Huntsville, AL 35824...
  • Page 51 MAIN (TOP)
  • Page 52 PRINTED CIRCUIT BOARD MAIN (TOP) MAIN (BOTTOM ) TUNER(TOP) POWER S/W TUNER(BOTTOM) SIDE A/V(TOP) AUDIO SPK_TERMINAL(TOP) SIDE A/V(BOTTOM) AUDIO SPK_TERMINAL(BOTTOM) CONTROL(TOP) FAN CONTROL(TOP) CONTROL(BOTTOM) FAN CONTROL(BOTTOM) PFC CONTROL PACK(TOP) PFC CONTROL PACK(BOTTOM)

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