Panasonic TH-47LF6W Service Manual
Full hd lcd display
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Also See for TH-47LF6W:
- Operating instructions manual (68 pages) ,
- Operating instructions manual (68 pages) ,
- Operating instructions manual (56 pages)
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Summary of Contents for Panasonic TH-47LF6W
- Page 1 ORDER NO.ITD1312078CE FULL HD LCD Display TH-47LF6W Model No. TH-47LF60W Model No. © Panasonic Corporation 2013 Unauthorized copying and distribution is a violation of law.
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Page 2: Table Of Contents
TH-47LF6W_TH-47LF60W TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 1.1. General Guidelines ----------------------------------------3 1.2. Touch-Current Check -------------------------------------3 2 Warning --------------------------------------------------------------4 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices ----------4 3 Service Navigation------------------------------------------------5 3.1. Service Hint--------------------------------------------------5 3.2. Applicable signals ------------------------------------------6 4 Specifications ------------------------------------------------------8 5 Service Mode -------------------------------------------------------9 5.1. -
Page 3: Safety Precautions
TH-47LF6W_TH-47LF60W 1 Safety Precautions 1.1. General Guidelines 1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials. 2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the wires have been broken or disconnected, do not attempt to repair or re-wire the units. -
Page 4: Warning
TH-47LF6W_TH-47LF60W 2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensi- tive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”... -
Page 5: Service Navigation
TH-47LF6W_TH-47LF60W 3 Service Navigation 3.1. Service Hint... -
Page 6: Applicable Signals
TH-47LF6W_TH-47LF60W 3.2. Applicable signals *1 Not compatible with SYNC ON G. • The signal format automatically detected may differ from the actual input signal in display. - Page 7 TH-47LF6W_TH-47LF60W...
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Page 8: Specifications
TH-47LF6W_TH-47LF60W 4 Specifications... -
Page 9: Service Mode
TH-47LF6W_TH-47LF60W 5 Service Mode 5.1. CAT (Computer Aided Test) mode How to access the CAT mode. Method A Main unit + remote control operation Press and hold the button on the right side of the unit and press the RECALL button on the remote control 3 times quickly within 2 second, this will place the unit into the CAT mode. - Page 10 TH-47LF6W_TH-47LF60W 5.1.2. CD mode Select the CD mode by Up/Down button on the remote control at the front page of CAT mode and then press the Mute button on the remote control more than 3 seconds. Memory data change To exit the CD mode, press the R button on the remote control. About the serial number display As for the serial number of A-module for repair, a dummy value is displayed.
- Page 11 TH-47LF6W_TH-47LF60W 5.1.3. SD mode Select the SD mode by Up/Down button on the remote control at the front page of CAT mode and then press the Action button on the remote control. To exit the SD mode, press the R button on the remote control. 5.1.4.
- Page 12 TH-47LF6W_TH-47LF60W 5.1.5. NW mode Note : To use the network function, set each "Network Setup" setting and make sure to set the "Control I/F Select" to "LAN" or "RS232C". Select the NW mode by Up/Down button on the remote control at the front page of CAT mode and then press the Action button on the remote control.
- Page 13 TH-47LF6W_TH-47LF60W To exit the NW mode, press the R button on the remote control. 5.1.6. ID mode Select the ID mode by Up/Down button on the remote control at the front page of CAT mode and then press the Mute button on the remote control more than 3 seconds.
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Page 14: Iic Mode Structure (Following Items Value Is Sample Data)
TH-47LF6W_TH-47LF60W 5.2. IIC mode structure (following items value is sample data) -
Page 15: Troubleshooting Guide
TH-47LF6W_TH-47LF60W 6 Troubleshooting Guide 6.1. Self Check 6.1.1. Display Indication 1. Self-check is used to automatically check the bus line controlled circuit of the LCD display. 2. To get into the Self-check mode, press the volume down button on the right side of the unit, at the same time pressing the OFF-TIMER button on the remote control, and the screen will show. - Page 16 TH-47LF6W_TH-47LF60W 6.1.2. Power LED Blinking timing chart 1. Subject Information of LED Blinking timing chart. 2. Contents When an abnormality has occurred to the unit, the protection circuit operates and resets to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit. Refer to 6.1.1 Display Indication...
- Page 17 TH-47LF6W_TH-47LF60W 6.1.3. LCD Panel test mode The failure-diagnosis by LCD Panel test mode To find the possible failure point where in LCD Panel or Printed Circuit Board when the abnormal picture is displayed. [How to display the test pattern] (1) Main unit + remote control operation 1.
- Page 18 TH-47LF6W_TH-47LF60W [Diagnostic flow chart] It displays. Is a test pattern Failure of A-Board displayed normally? It is still abnormal. If "FRAME CREATION" of It is abnormal. It disappears. Is a part abnormal "PICTURE" in On-Screen Failure of FR-Board even in a test pattern? Menu is set to "OFF", does symptom disappear? Vertical line/...
- Page 19 TH-47LF6W_TH-47LF60W [Reference: FRAME CREATION] FRAME CREATION is the function to double the number of display segments of an image and to show a fast moving scene more finely. FRAME CREATION :Please select "OFF", when an image is unnatural. MIDDLE "FRAME CREATION" setting is a setting of intermediate frame generation when carrying out double-speed processing (from 60 to 120 frames).
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Page 20: No Power
TH-47LF6W_TH-47LF60W 6.2. No Power... -
Page 21: No Display
TH-47LF6W_TH-47LF60W 6.3. No Display... -
Page 22: Abnormal Display
TH-47LF6W_TH-47LF60W 6.4. Abnormal Display... -
Page 23: Disassembly And Assembly Instructions
TH-47LF6W_TH-47LF60W 7 Disassembly and Assembly Instructions 7.1. PCB Layout 7.2. Preparation 7.3. About disassembly Please pull soft cloth etc. not to damage a screen and please replacement turn the front of a main part down and lay it down Cautions when replacing each component -When you replace each component, please be sure to carry out according to the following procedure. -
Page 24: Back Cover Removal
TH-47LF6W_TH-47LF60W 7.4. Back Cover removal... -
Page 25: A-Board Replacement
TH-47LF6W_TH-47LF60W 7.5. A-Board replacement 1. Disconnect the connectors and remove the screws. 2. Remove the screws, and then remove the A-Board from the Terminal Metal. -
Page 26: P-Board Replacement
TH-47LF6W_TH-47LF60W 7.6. P-Board replacement 7.7. AC Inlet replacement... -
Page 27: Board And Fr-Board Fixing Metal Top/Btm Replacement
TH-47LF6W_TH-47LF60W 7.8. FR-Board and FR-Board Fixing Metal TOP/BTM replacement... -
Page 28: Gk-Board And Key Cover And Key Pad Replacement
TH-47LF6W_TH-47LF60W 7.9. GK-Board and Key Cover and Key Pad replacement... -
Page 29: Speaker And Stand Bracket L/R Replacement
TH-47LF6W_TH-47LF60W 7.10. Speaker and Stand bracket L/R replacement... -
Page 30: K-Board, Led Panel And Led Panel Case Replacement
TH-47LF6W_TH-47LF60W 7.11. K-Board, LED Panel and LED Panel Case replacement... -
Page 31: Cabinet Fixing Metal Top/Left/Right/Bottom Left/Bottom Right Replacement
TH-47LF6W_TH-47LF60W 7.12. Cabinet fixing Metal Top/Left/Right/Bottom Left/Bottom Right replace- ment... -
Page 32: Lcd Panel Replacement
TH-47LF6W_TH-47LF60W 7.13. LCD Panel replacement... - Page 33 TH-47LF6W_TH-47LF60W...
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Page 34: Caution About The Sticking Parts Of Lcd Panel
TH-47LF6W_TH-47LF60W 7.14. Caution about the sticking parts of LCD Panel Put Aluminium Tape (23) and Gasket (24) on new LCD panel when replacing LCD panel. - Page 35 TH-47LF6W_TH-47LF60W Boss for VESA and Main board : Take them from previous LCD panel and put them on new LCD panel when replacing LCD panel.
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Page 36: Block Diagram
TH-47LF6W_TH-47LF60W 8 Block Diagram 8.1. Main Block Diagram... -
Page 37: Power Board
TH-47LF6W_TH-47LF60W 8.2. Power Board... -
Page 38: Wiring Connection Diagram
TH-47LF6W_TH-47LF60W 9 Wiring Connection Diagram 9.1. Wiring Connection Diagram... -
Page 39: Exploded View And Replacement Parts List
TH-47LF6W_TH-47LF60W 10 Exploded View and Replacement Parts List 10.1. Exploded View... -
Page 40: Replacement Parts List
TH-47LF6W_TH-47LF60W 10.2. Replacement Parts List Model : TH-47LF6W S afety R ef.N o. P art N o. P art N am e & D escription P cs R em arks T Z Z 0 0 0 0 1 3 4 0 A... - Page 41 TH-47LF6W_TH-47LF60W Model : TH-47LF60W S afety R ef.N o. P art N o. P art N am e & D escription P cs R em arks T Z Z 0 0 0 0 1 3 3 9 A B e ze l T Z Z 0 0 0 0 1 3 4 1 A R e a r C o ve r T Z Z 0 0 0 0 1 2 1 8 A...