Panasonic TH-47LFT30W Service Manual Download Page 33 | Manualshive

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TH-47LFT30W

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Summary of Contents for TH-47LFT30W

Page 1: ...ctions 13 6 Service Mode 15 6 1 Service Menu Function 1 15 6 2 Service Menu Function 2 16 6 3 Service Mode Function 1 17 6 4 Service Mode Function 2 18 7 Troubleshooting Guide 19 8 Disassembly and Assembly Instructions 20 8 1 SERVICE INSTRUCTIONS 20 8 2 Disassembly Procedure Chart 21 8 3 Preparation 22 8 4 Removing the metal wall hanging fittings 22 8 5 Disassembling the metal wall hanging fitting...

Page 2: ...nd Adjustments 34 9 1 About a setup of a touch panel 34 10 Block Diagram 39 11 Wiring Connection Diagram 42 11 1 Wiring Connection Diagram 1 42 11 2 Wiring Connection Diagram 2 44 11 3 Wiring Connection Diagram 3 45 11 4 Wiring Connection Diagram 4 46 11 5 Wiring Connection Diagram 5 47 11 6 Wiring Connection Diagram 6 48 11 7 Wiring Connection Diagram 7 49 11 8 Wiring Connection Diagram 8 50 11 9...

Page 3: ...azards 1 2 Touch Current Check 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a measuring network for touch currents between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use Leakage Current Tester Simpson 228 or equivalent to measure the potential across the measuring network 4...

Page 4: ...xposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not r...

Page 5: ...Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb sol d...

Page 6: ...6 TH 47LFT30W 2 3 Precautions for Installation ...

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Page 9: ...n Destination can be confirmed by Manufacturing ID No indicated in the Model Name Plate as following figure TH 47LFT30WU North and Latin America TH 47LFT30WA Oceania TH 47LFT30W Other The principal different points are AC power cord Carton box owners manual and set up guide ...

Page 10: ...10 TH 47LFT30W 3 2 Applicable signals ...

Page 11: ...11 TH 47LFT30W ...

Page 12: ...ion terminals HDMI 1 2 TYPE A Connector DVI D IN DVI D 24 Pin Compliance with DVI Revision 1 0 Content Protection Compatible with HDCP 1 1 AUDIO Stereo mini jack M3 1 0 5 Vrms Shared with PC IN PC IN High Density Mini D sub 15 Pin G with sync 1 0 Vp p 75 ohm G without sync 0 7 Vp p 75 ohm B 0 7 Vp p 75 ohm R 0 7 Vp p 75 ohm HD VD 1 0 5 0 Vp p high impedance AUDIO Stereo mini jack M3 1 0 5 Vrms Sha...

Page 13: ...13 TH 47LFT30W 5 Operating Instructions ...

Page 14: ...14 TH 47LFT30W ...

Page 15: ...15 TH 47LFT30W 6 Service Mode 6 1 Service Menu Function 1 ...

Page 16: ...16 TH 47LFT30W 6 2 Service Menu Function 2 ...

Page 17: ...17 TH 47LFT30W 6 3 Service Mode Function 1 ...

Page 18: ...18 TH 47LFT30W 6 4 Service Mode Function 2 ...

Page 19: ...19 TH 47LFT30W 7 Troubleshooting Guide ...

Page 20: ...20 TH 47LFT30W 8 Disassembly and Assembly Instructions 8 1 SERVICE INSTRUCTIONS ...

Page 21: ...21 TH 47LFT30W 8 2 Disassembly Procedure Chart ...

Page 22: ...ve the metal wall hanging fittings 2 When replacing the mounting frame put four screws SPECIAL SCREW 5X12 in place 8 6 Removing the AV covers 1 Undo the twelve screws to remove the AV cover from the back plate SPECIAL SCREW 4X12 2 Remove the AV cover and fit the replacement AV cover Precautions for removing and fitting the AV cover A specialty washer is fitted in one place on the AV cover to ensur...

Page 23: ...e it will result in damage to the unit Cleaning air filters is required because dust and dirt builds up in air filters during use Clean any dust and dirt adhering to the air filters and around the unit using a vacuum cleaner Take care not to damage the air filters while cleaning them 8 8 Removing the air supply fan and exhaust fan 1 Remove the screws which hold the finger guard and fan together SC...

Page 24: ...creen About cabinet front touch panel is included exchange After exchanging a cabinet front a touch panel is included a setup of a touch panel is required Please refer to 9 1 a setup of a touch panel for the setting method 1 Remove 17 screws which hold the cabinet front and cabi net back together SPECIAL SCREW 4X12 2 Remove the touch screen control board holder Remove two screws which secure the h...

Page 25: ...creen 8 12 Removing the cabinet back 1 Undo eight screws in the metal panel mounting brackets SCR BIN SW W 4X6 2 Take the following steps to prepare for removing the cabi net back together with the power cord because the power cord is fitted to the cabinet back Remove the power cord from the clamp which holds the cords Pull out the coupler K601 for the power board Undo the screws holding the earth...

Page 26: ...agonal nut X 4 DVI IN pin PC IN pin SPECIAL SCREW b X 2 HDMI pin SCR PAN 3X8 2 Replace the main board with the replacement board Precautions for removing and fitting the main board Aluminium tape is affixed on the main board USB pin and metal pin fitting Make sure that this aluminium tape remains in place while handling them 25X10mm 1 sheet 8 15 How to replace the jack board 1 Remove the screws wh...

Page 27: ... Remove the coupler for the cable from the inverter unit of the LCD panel two places 3 Remove the cap from the side of the cover fan side assembly The cap is fixed with two tabs three on each side total of six 4 Remove six screws three on each side which hold the cover fan side assembly from the side SCR BIN SW W 4X10 5 Remove eight screws four on each side which hold the cover fan side assembly f...

Page 28: ...e the cover panel Bottom SCR BIN SW W 4X10 12 Replace it with the replacement LCD panel assembly 8 19 How to replace the main switch board and RC LED board 1 Remove ten screws from the bottom of the cabinet back and remove the control button main switch board and RC LED board together with the metal holder fitting SPECIAL SCREW 4X12 Precautions for removing and fitting the main switch board and RC...

Page 29: ...es which are fitted on the power board side of the power cord Take care not to damage the power cord when cutting the CV band with nippers etc 2 Turn to loosen the waterproof nut which secures the power cord onto the cabinet back and remove the nut 3 Pull the power cord out of the hole in the waterproof nut 4 Undo the waterproof nut using a spanner to disassemble it 5 Open the slit of the rubber p...

Page 30: ...r cord onto the cabinet back size 36 2mm Tightening torque 50 kgf cm 12 Fit one ferrite core with a CV band on the power board side connector part of the power cord 8 21 How to replace the gaskets Precautions for replacement of the gaskets The gaskets shown in the drawing are important parts which must be installed between the cabinet front cabinet back and back plate to keep the joins airtight to...

Page 31: ... part 8 23 How to replace the AV cover bottom 1 Undo the ten screws to remove the AV cover bottom from the back plate SPECIAL SCREW 4X12 2 Replace it with the replacement AV cover bottom bot tom The replacement AV cover bottom is a single unit part including gasket and gel for the wire outlet 8 24 Position for the hook holds cables The position for fitting the hook for holding cables etc is as sho...

Page 32: ... Replace them with the replacement airflow sensors 8 27 How to replace the Panasonic badge The Panasonic badge is attached to the replacement cab inet front but the Panasonic badge itself can be also sup plied as a single part Take the following steps to replace the Panasonic badge 1 Detach the Panasonic badge 2 Attach the replacement Panasonic badge to the specified position on the cabinet front ...

Page 33: ...33 TH 47LFT30W ...

Page 34: ...anel after exchanging touch panels When setting up a touch panel the personal computer with which driver software was installed is required For details please refer to the volume on operation manual touch panel After connecting a personal computer with a touch panel when recognized as a new device please set up plug and play ...

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Page 39: ... AC264V 2 7A 400V 200V 412V NOISE FILTER Q613 Q612 Q614 Q615 Q6800 Q685 Q684 Q690 692 47 Q600 Q601 Q605 Q606 Q1606 47 Q1603 Q602 Q604 1 1 2 3 4 5 6 7 8 9 10 11 11 BLON P_FAIL1 P_FAIL1 K16C P_FAIL1 P_FAIL1 DCR_VBR BLON DCR_VBR 12V_PWR 5VSTB 24V 5VSTB 12V 24V_EN Q6620 Q6621 K6A 1 2 3 4 5 6 7 SWICH1 MAIN_EN SWICH SWICH2 K16A 1 2 3 4 5 6 7 MCU_5V 12VPAN_EN 12VPAN_EN PANEL_12V IC6600 2 3 7 12V IC7504 I...

Page 40: ...DA CLOCKOUT CLOCKOUT RTC RTC SCL SDA SCL 3 3VSTB MCU_5V IC805 1 2 3 4 5 6 7 8 MCU_5V MAIN_EN IR KEY_POWER RTC 5VD_PWR SWICH SWICH SWICH1 SWICH2 IC7201 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PC_DET LED_GREEN LED_RED 1 2 3 4 5 6 7 8 UART SW UART SW IC2005 1 2 3 4 5 IC2006 1 2 3 4 5 RXD0 RXD1 RXD1 TXD1 TXD1 5VSTB TXD0 3 3VSTB RXD0 MCU_5V MCU_5V IC2007 IC2008 1 2 3 4 5 Q7206 K8F K19F RED 5...

Page 41: ...AN3 1 4 KFN5 FN904 Q4309 Q4310 Q4315 FAN_ON1 FAN_LOCK1 12V_PWR 1 3 KFN1 FN907 Q1851 Q1852 Q1856 1 KTH1 to TEMPERATURE SENSOR INTAKE to TEMPERATURE SENSOR INTAKE to TEMPERATURE SENSOR EXHAUST 1 KTH2 1 KTH3 24VP K8A 1 1 2 3 4 5 6 7 8 9 10 11 12 12 24VP K18A 1 2 3 4 5 6 7 8 9 10 11 12 12 1 IC6613 1 2 3 4 5 6 7 8 P_FAIL1 12V_FAN2 IC6614 1 2 3 4 5 6 7 8 P_FAIL1 12V_FAN3 IC6615 1 2 3 4 5 6 7 8 P_FAIL1 1...

Page 42: ...42 TH 47LFT30W 11 Wiring Connection Diagram 11 1 Wiring Connection Diagram 1 ...

Page 43: ...43 TH 47LFT30W ...

Page 44: ...44 TH 47LFT30W 11 2 Wiring Connection Diagram 2 ...

Page 45: ...45 TH 47LFT30W 11 3 Wiring Connection Diagram 3 ...

Page 46: ...46 TH 47LFT30W 11 4 Wiring Connection Diagram 4 ...

Page 47: ...47 TH 47LFT30W 11 5 Wiring Connection Diagram 5 ...

Page 48: ...48 TH 47LFT30W 11 6 Wiring Connection Diagram 6 ...

Page 49: ...49 TH 47LFT30W 11 7 Wiring Connection Diagram 7 ...

Page 50: ...50 TH 47LFT30W 11 8 Wiring Connection Diagram 8 ...

Page 51: ...51 TH 47LFT30W 11 9 Wiring Connection Diagram 9 ...

Page 52: ...52 TH 47LFT30W 11 10 Wiring Connection Diagram 10 ...

Page 53: ...53 TH 47LFT30W 12 Exploded View and Replacement Parts List 12 1 Exploded View and Mechanical Replacement Parts List 12 1 1 Exploded View 12 1 1 1 Exploded View 1 ...

Page 54: ...54 TH 47LFT30W 12 1 1 2 Exploded View 2 ...

Page 55: ...55 TH 47LFT30W 12 1 1 3 Exploded View 3 ...

Page 56: ...56 TH 47LFT30W 12 1 1 4 Exploded View 4 ...

Page 57: ...57 TH 47LFT30W 12 1 1 5 Exploded View 5 ...

Page 58: ...58 TH 47LFT30W 12 1 1 6 Exploded View 6 ...

Page 59: ...59 TH 47LFT30W 12 1 1 7 Exploded View 7 ...

Page 60: ...60 TH 47LFT30W 12 1 1 8 Exploded View 8 ...

Page 61: ...61 TH 47LFT30W 12 1 1 9 Exploded View 9 ...

Page 62: ...62 TH 47LFT30W 12 1 1 10 Exploded View 10 ...

Page 63: ...63 TH 47LFT30W 12 1 1 11 Packing ...

Page 64: ... SETUP GUIDE RUSSIAN 1 29 T6103576527 SETUP GUIDE UKURAINIAN 1 29 T6103576534 SETUP GUIDE KAZAKHSTAN 1 29 T6103576541 SETUP GUIDE NORWEGIAN 1 29 T6103576558 SETUP GUIDE FINNISH 1 30 T6103593470 TOUCH PANEL MAN UAL 1 31 T9450636937 USB CABLE Included Acces sory 1 Display to PC 32 N2QAYB000535 REMOTE CONTROL 1 33 T4120808003 SPECIAL SCREW 55 34 T4120808102 SPECIAL SCREW 32 35 T4120808409 SPECIAL WAS...

Page 65: ...SY K72E K10E 1 Chap 11 2 22 T6103576787 STANDARD WIRE ASSY K001R KSPR 1 Chap 11 2 11 T6103576824 STANDARD WIRE ASSY K001L KSPL 1 Chap 11 2 11 T6103576831 NON STANDARD WIRE ASSY KIV1 CN1 1 Chap 11 2 24 T6103576848 NON STANDARD WIRE ASSY KFN5 KFN6 KFN7 3 Chap 11 2 17 18 19 T6103576855 NON STANDARD WIRE ASSY KFN2 KFN3 KFN4 3 Chap 11 2 14 15 16 T6103576862 NON STANDARD WIRE ASSY TEM PERATURE SENSOR 3 ...

Page 66: ...1 59 T6103569635 CIRCUIT BOARD KEY SW 1 60 T6103569659 CIRCUIT BOARD RC LED 1 57 T6103570396 CIRCUIT BOARD TEMPERATURE SENSOR 3 61 T6103570440 CIRCUIT BOARD POWER 1 Ref No Board Name Function Remarks 56 MAIN Main Audio Video Signal Processor HDMI in DVI in PC in All boards are Non serviceable 57 TEMPERATURE SEN SOR Temperature Sensor 58 JACK AV Terminal 59 KEY SW Control Button 60 RC LED Remote Re...

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