Panasonic TH-L24XM6Z Service Manual Download Page 19

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TH-L24XM6Z

8 Measurements and Adjustments

8.1.

Voltage chart of A-board

Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table.

8.2.

Voltage chart of P-board

Set P-Board to a dummy load and check the satisfaction with the specified voltage as following table.

Power Supply Name

Measurement Point

Specification

PNL12V

TP4097

12.1V ± 0.8V

SUB3.3V

TP5400

3.32V ± 0.165V

SUB1.1V

TP8101

1.14V ± 0.07V

SUB1.5V

TP8100

1.52V ± 0.05V

SUB5V

TP5420

5.0V ± 0.25V

HDMI3.3V

TP8000

3.3V ± 0.16V

Output

Test point

Specification

Operate (Step 2)

STBY (Step 1)

5.3V

TP7501

5.3V ± 0.20V

16V

TP7410/TP7411/TP7412

15.5V ± 0.8V

24V

TP7511/TP7512

24V ± 1.2V

Summary of Contents for TH-L24XM6Z

Page 1: ...1 Contents of adjustment mode 8 5 1 2 How to exit 8 5 1 3 Display of SOS History 9 5 1 4 POWER ON TIME COUNT 9 5 1 5 Exit 9 5 1 6 Self Check Device 10 5 1 7 Hotel Mode Adjustment 10 5 1 8 Hotel Mode 10 6 Troubleshooting Guide 11 6 1 Check of the IIC bus lines 11 6 1 1 How to access 11 6 1 2 Exit 11 6 1 3 Screen Display 11 6 2 Power LED Blinking timing chart 12 6 3 No Power 12 7 Disassembly and Ass...

Page 2: ... 10 Wiring Connection Diagram 21 10 1 Wire Dressing 21 11 Schematic Diagram 22 12 Printed Circuit Board 44 13 Exploded View and Replacement Parts List 49 13 1 Exploded View and Mechanical Replacement Parts List 49 ...

Page 3: ... between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be 100 Mohm and over When the exposed metal does not have a return path to the chassis the reading must be 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly in...

Page 4: ...posure 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 re...

Page 5: ...actured using lead free solder will have the PbF within a leaf Symbol PbF stamped on the back of PCB Caution 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 ...

Page 6: ...TH L24XM6Z 6 3 Service Navigation 3 1 Service Hint Board Name Main Device Remarks A BOARD TUN OFDM ADV LD4 STBY EEP Repairable P BOARD Power Supply Repairable K BOARD LED RM CATS Repairable ...

Page 7: ...0 Hz Playback of NTSC tape from some PAL Video recorders VCR M NTSC Playback from M NTSC Video recorders VCR NTSC Playback from NTSC Video recorders VCR Dimensions W H D With Pedestal mm 576 416 180 TV only mm 576 351 59 Mass Net With Pedestal kg 5 0 TV only kg 4 5 Aerial input VHF UHF Operating Conditions Temperature 0 C 35 C Humidity 20 80 RH non condensing Connection Terminals AV1 IN AUDIO L R ...

Page 8: ...note of the value in each item before starting adjustment 5 1 2 How to exit Switch off the power with the POWER button on the main unit or the POWER button on the remote control Main item Sub item Sample Data ADJUST CONTRAST COLOUR TINT SUB BRT BACKLGT H POS H AMP V POS V AMP A COM WB ADJ R GAIN 8D G GAIN AE B GAIN FF R CENT 6C G RENT 80 B CENT A0 OPTION Boot ROM STBY SET 00 EMERGENCY ON CLK MODE ...

Page 9: ...urrence after shipment will be cleared by Self check indication and forced to factory shipment setting 5 1 4 POWER ON TIME COUNT Note To display TIME COUNT menu highlight position then press MUTE for 3sec Time Cumulative power on time indicated hour minute by decimal Count Number of ON times by decimal Note This indication will not be cleared by either of the self checks or any other command 5 1 5...

Page 10: ...el mode setup menu is displayed 3 To exit the Hotel mode setup menu Disconnect AC power cord from wall outlet 4 Explain the Hotel mode setup menu Item Function Mode Select hotel mode off on Initial INPUT Select input signal modes Set the input when each time power is switched on Selection RF HDMI1 HDMI2 HDMI3 Component Video PC Off give priority to a last memory Initial POS Select channel when inp...

Page 11: ...ly Produce TV reception screen and while pressing VOLUME button on the main unit press OK button on the remote control for more than 3 seconds Self check indication and forced to factory shipment setting Produce TV reception screen and while pressing VOLUME button on the main unit press MENU button on the remote control for more than 3 seconds 6 1 2 Exit Disconnect the AC cord from wall outlet 6 1...

Page 12: ...ive block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow 6 3 No Power First check point There are following 2 states of No Power indication by power LED 1 No lit 2 Red is lit then turns red blinking a few seconds later See 6 2 Blinking Times Contents Check point 1 BACK LIGHT SOS LCD PANEL P Board 7 SUB 3 3V SENSE SOS A Board 9 SOUND SOS ...

Page 13: ...ETE ASSY 2 Fix LVDS CABLE and PET TAPE to LCD PANEL Caution Point Need to do iron blow at LVDS connector and panel before insert And make sure connector did not slanting No Description Qty UOM Remarks 01 CABINET COMPLETE ASSY 1 PC 02 LED PANEL 1 PC 03 LCD PANEL 1 PC 04 LVDS CABLE 1 PC 05 PET TAPE 0 28 MT 4 70mm 06 PET TAPE 0 10 MT 1 100mm ...

Page 14: ...s may cause scratches on the surface 3 Take care not to subject the TV s surface to water or detergent Any liquid including pets urine if enters the product could lead to TV failure 4 Take care not to subject the surface to insect repellent solvent thiner or other voiltile substances This may degrade surface quality or cause peeling of the paint 5 The surface of the display panel is specially trea...

Page 15: ...Fixing screw to LCD Panel Metal CH Frame at left bottom side 3 Stick Barrier P Peel off the separator to Metal CH Frame 4 Stick Felt Sponge to Metal CH Frame No Description Qty UOM Remarks 01 METAL CH FRAME 1 PC 02 BARRIER P PCB 1 PC 03 SCREW LCD1 1 PC 3 1Kgf cm 04 FELT 4 PC 05 SPONGE 2 PC ...

Page 16: ... Part Tightening Screw 1 Insert P print and A print to Metal CH Frame 2 Fixing small mechanical part to set cabinet metal ch frame 3 Fixing Key Indi Sheet to Key Button Bracket and slot at P print board 4 Screw them by screw ...

Page 17: ...01 SP UNIT 2 PC 02 SPEAKER BRACKET R 2 PC 03 SPEAKER BRACKET L 2 PC 04 SCREW SP BRK4 4 PC 6 1Kgf cm 05 SCREW 10 9 PC 12 2Kgf cm 06 LCD MTG SIDE 2 PC 07 SIDE AV BRACKET 1 PC 08 KEY BUTTON ASSY 1 PC 09 KEY BUTTON BRACKET 1 PC 10 KEY INDI SHEET 1 PC ...

Page 18: ...estal Assembly No Part no Description Qty UOM Remarks 01 TBL5ZG30211 RUBBER FOOT 05 PC 02 TBL5ZB32861 BASE COVER 01 PC 03 TBL5ZB33111 STAND MOLD 01 PC 04 XTV3 12JFJK SCREW 02 PC 6 1Kgf cm 05 TPE4GB004 BAG FOR PEDESTAL 01 PC ...

Page 19: ...d check the satisfaction with the specified voltage as following table Power Supply Name Measurement Point Specification PNL12V TP4097 12 1V 0 8V SUB3 3V TP5400 3 32V 0 165V SUB1 1V TP8101 1 14V 0 07V SUB1 5V TP8100 1 52V 0 05V SUB5V TP5420 5 0V 0 25V HDMI3 3V TP8000 3 3V 0 16V Output Test point Specification Operate Step 2 STBY Step 1 5 3V TP7501 5 3V 0 20V 5 3V 0 20V 16V TP7410 TP7411 TP7412 15 ...

Page 20: ... Peaks DCDC HS1DIN6 HS1DIN7 HS1DIN8 Terrestrial 1 or Terestllial cable 2 IF_AGC1 1stLow_IF䚸IFAGC Terrestrial DMD_IIC0 Low IF2 FE_XRST䠚 DTMB Demod cable IF_AGC2 Low IF1 2ndLow_IF IFAGC CXD2840 FE_XRST䠚 DMD_IIC1 IIC2 Panel DMD P IIC2 For DMD only ADC DTV Decoder SIF Decoder IPR INS Analog Video Processor Video Format Processor VIF Decoder IIC DMD IIC0 DMD IIC1 Peaks sLD8 9 6 7 PLQL 9 6 7 Tcon LVDS H...

Page 21: ...TH L24XM6Z 21 10 Wiring Connection Diagram 10 1 Wire Dressing 1 2 3 4 5 6 1 A15 SP R 2 A10 KA10 No Description Qty UOM Remarks 01 CLAMPER 4 PC 02 PET TAPE 0 07 MT 1 70mm 03 PET TAPE 0 12 MT 1 120mm ...

Page 22: ...TH L24XM6Z 22 11 Schematic Diagram Model No TH L24XM6Z A Board 1 18 ...

Page 23: ...Model No TH L24XM6Z A Board 2 18 1 ...

Page 24: ...Model No TH L24XM6Z A Board 2 18 2 ...

Page 25: ...Model No TH L24XM6Z A Board 3 18 ...

Page 26: ...Model No TH L24XM6Z A Board 4 18 ...

Page 27: ...Model No TH L24XM6Z A Board 5 18 ...

Page 28: ...Model No TH L24XM6Z A Board 6 18 ...

Page 29: ...Model No TH L24XM6Z A Board 7 18 1 ...

Page 30: ...Model No TH L24XM6Z A Board 7 18 2 ...

Page 31: ...Model No TH L24XM6Z A Board 8 18 ...

Page 32: ...Model No TH L24XM6Z A Board 9 18 ...

Page 33: ...Model No TH L24XM6Z A Board 10 18 ...

Page 34: ...Model No TH L24XM6Z A Board 11 18 ...

Page 35: ...Model No TH L24XM6Z A Board 12 18 ...

Page 36: ...Model No TH L24XM6Z A Board 13 18 ...

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Page 39: ...Model No TH L24XM6Z A Board 16 18 ...

Page 40: ...Model No TH L24XM6Z A Board 17 18 ...

Page 41: ...Model No TH L24XM6Z A Board 18 18 ...

Page 42: ...Model No TH L24XM6Z K Board ...

Page 43: ...Model No TH L24XM6Z P Board ...

Page 44: ...44 12 Printed Circuit Board TH L24XM6Z 1 Model No TH L24XM6Z A Board Top Component Side ...

Page 45: ...Model No TH L24XM6Z A Board Bottom Component Side ...

Page 46: ...Model No TH L24XM6Z K Board ...

Page 47: ...Model No TH L24XM6Z P Board Top Component Side ...

Page 48: ...Model No TH L24XM6Z P Board Bottom Component Side ...

Page 49: ...49 13 Exploded View and Replacement Parts List 13 1 Exploded View and Mechanical Replacement Parts List TH L24XM6Z Model No TH L24XM6Z Parts Location ...

Page 50: ...Model No TH L24XM6Z Packing Exploded View ...

Page 51: ...1 C 1UF 6 3V C4900 F1K1V106A010 C 10UF 25V C4901 F1K1V106A010 C 10UF 25V C4902 F1J1E105A287 C 1UF 25V C4903 F1K1V106A010 C 10UF 25V C4904 F1J1E105A287 C 1UF 25V C4905 F1H1C105A167 C 1UF 10V C4906 F1K1V106A010 C 10UF 25V C4907 F1J1E105A287 C 1UF 25V C4908 F1K1V106A010 C 10UF 25V C4909 F1J1E105A287 C 1UF 25V C4919 F1J1E224A272 C 0 22UF 25V C4920 F1J1E224A272 C 0 22UF 25V C4921 F1H1E104A029 C 0 1UF 2...

Page 52: ...6704 F1J1A106A087 C 10UF 10V C6707 F1G1C104A077 C 0 1UF 16V C6708 F1J1A106A087 C 10UF 10V C6710 F1G1C104A077 C 0 1UF 16V C6720 F1G1H220A834 C 22PF 50V C6721 F1G1H220A834 C 22PF 50V C6722 F1G1C104A077 C 0 1UF 16V C6723 F1G1H220A834 C 22PF 50V C6724 F1G1H220A834 C 22PF 50V C6736 F1G1H101A834 C 100PF 50V C6737 F1G1H101A834 C 100PF 50V C6746 F1G1C104A077 C 0 1UF 16V C6750 F1G1H471A834 C 470PF 50V C675...

Page 53: ...F 50V C7803 F1J1H474A757 C 0 47UF 50V C7804 F1J1E105A287 C 1UF 25V C7805 F1J1E105A287 C 1UF 25V C7806 F2A1J1210012 C 120UF 63V C7807 F1H1H103A219 C 0 01UF 50V C8001 F1G1C104A077 C 0 1UF 16V C8006 F1G1C104A077 C 0 1UF 16V C8010 F1G1C104A077 C 0 1UF 16V C8012 F1G1C104A077 C 0 1UF 16V C8013 F1G1C104A077 C 0 1UF 16V C8016 F1G1C104A077 C 0 1UF 16V C8018 F1G1A105A047 C 1UF 10V C8027 F1G1C104A077 C 0 1UF...

Page 54: ... F1G1C104A077 C 0 1UF 16V C8232 F1G1C104A077 C 0 1UF 16V C8300 F1G1H100A834 C 10PF 50V C8301 F1G1H120A834 C 12PF 50V C8307 F1G1A105A047 C 1UF 10V C8308 F1G1A105A047 C 1UF 10V C8312 F1G1A105A047 C 1UF 10V C8313 F1G1A105A047 C 1UF 10V C8314 F1G1A105A047 C 1UF 10V C8315 F1G1A105A047 C 1UF 10V C8461 F1J1A106A087 C 10UF 10V C8463 F1G1C104A077 C 0 1UF 16V C8467 F1J1A106A087 C 10UF 10V C8470 F1G1C104A077...

Page 55: ...IODE D7806 DB2J41100L DIODE D8000 DA2J10100L DIODE D8850 DB2J30900L DIODE INTEGRATED CIRCUIT IC3052 C0ABBB000179 IC IC4900 C1AB00003984 IC IC5000 AN34043AAVF IC IC5400 C0DBAYY01299 IC IC5420 C0DBAYY01299 IC IC5421 C0DBAYY01300 IC IC5704 C0DBEYY00102 IC IC6750 C1AB00004053 IC IC7301 C0DBBYY00065 IC IC7501 C0DBZYY00531 IC IC7503 C0DBEYG00002 IC REGULATOR IC7800 C1ZBZ0004572 IC IC8000 MN2WS0270PB IC ...

Page 56: ...E000015 TRANSISTOR Q2013 B1ABCE000015 TRANSISTOR Q3102 B1ABCE000015 TRANSISTOR Q3103 B1ABCE000015 TRANSISTOR Q4702 B1ABCF000231 TRANSISTOR Q4709 B1ABCF000231 TRANSISTOR Q4981 B1ABCE000015 TRANSISTOR Q7301 B1CERR000067 TRANSISTOR Q7302 B1ABBE000003 TRANSISTOR Q7502 B1CHRE000015 TRANSISTOR Q7510 B1ABBE000003 TRANSISTOR Q7801 B1CFRL000011 TRANSISTOR Q7802 B1ABGJ000007 TRANSISTOR RESISTORS R0903 D0GA2...

Page 57: ... 16W R2821 D0GAR00J0005 M 0 OHM 1 16W R2823 D1BA1821A023 M 1 82KOHM 1 16W R2824 D1BA6800A023 M 680OHM 1 16W R3117 D0GA102JA039 M 1KOHM J 1 16W R3118 D0GA473JA039 M 47KOHM J 1 10W R3121 D0GB104ZA041 M 100KOHM J 1 10W R3132 D0GB103JA065 M 10K OHM J 1 10W R3142 D1BD75R00003 M 75OHM J 1 10W R3157 D1HY2204A012 NETWORK RESISTER R3163 D0GA104JA039 M 100KOHM J 1 10W R3164 D0GA104JA039 M 100KOHM J 1 10W R3...

Page 58: ...9 M 10KOHM F 1 16W R4907 D0GA102JA039 M 1KOHM J 1 16W R4908 D0GA102JA039 M 1KOHM J 1 16W R4917 D0GAR00J0005 M 0 OHM 1 16W R4918 D0GAR00J0005 M 0 OHM 1 16W R4919 D0GAR00J0005 M 0 OHM 1 16W R4955 D0GA103JA039 M 10KOHM F 1 16W R4956 D0GA102JA039 M 1KOHM J 1 16W R4958 D0GA103JA039 M 10KOHM F 1 16W R4980 D0GB332JA065 M 3 3KOHM J 1 10W R4981 D0GA103JA039 M 10KOHM F 1 16W R4982 D0GA473JA039 M 47KOHM J 1 ...

Page 59: ...9 M 1KOHM J 1 16W R6760 D0GA332JA023 M 3 3KOHM J 1 16W R7101 D0GF105JA048 M 1M OHM 1 4W R7102 D0GF105JA048 M 1M OHM 1 4W R7103 D0GF105JA048 M 1M OHM 1 4W R7104 D0GF105JA048 M 1M OHM 1 4W R7311 D0GB183JA065 M 18KOHM J 1 10W R7313 D0GD220JA052 M 22 OHM J 1 8W R7314 D0GD681JA059 M 680OHM J 1 10W R7315 D0C1R33JA104 M 0 33OHM J 1W R7317 D0GD680JA059 M 68OHM J 1 4W R7318 D0GD471JA052 M 470 OHM J 1 8W R7...

Page 60: ...071 M 0 OHM J 1 16W R7843 D0GD225JA052 M 2 2MOHM J 1 16W R7844 D0GB105JA065 M 1M OHM F 1 10W R8005 D0GA1R1JA023 M 1 1OHM J 1 16W R8010 D0GA511JA023 M510 OHM J 1 16W R8011 D0GA104JA039 M 100KOHM J 1 10W R8101 D1BA4701A023 M 4 7KOHM F 1 16 W R8102 D1BB2002A195 M 20KOHM 1 10W R8103 D1BB1802A195 M 18KOHM 1 10W R8200 D1BA2400A023 M 240 OHM F 1 16 W R8203 D1BA2700A023 M 270 OHM F 1 16 W R8204 D1BA2700A0...

Page 61: ...039 M 10KOHM F 1 16W R8878 D0GA103JA039 M 10KOHM F 1 16W R8880 D0GA103JA039 M 10KOHM F 1 16W R8881 D0GA103JA039 M 10KOHM F 1 16W R8883 D0GA103JA039 M 10KOHM F 1 16W R8884 D0GA103JA039 M 10KOHM F 1 16W R8885 D0GA103JA039 M 10KOHM F 1 16W R8886 D0GA102JA039 M 1KOHM J 1 16W R8909 D0GA222JA023 M 2 2KOHM J 1 16W R8910 D0GA103JA039 M 10KOHM F 1 16W R8911 EXB2HV121JV M 120 OHM F 1 16 W R8924 D0GA102JA039...

Page 62: ...RESISTOR JS028 D0GAR00J0005 CHIP RESISTOR JS7803 D0GFR00J0005 CHIP RESISTOR K10 K1KY07BA0483 CONNECTOR LF7103 G0B243G00002 LINE FILTER LF7104A G0B243G00002 LINE FILTER P2 K1KY14BA0386 CONNECTOR P3 K1KY06BA0402 CONNECTOR PA7501 ERBRE4R00V FUSE RESISTOR PC7300 B3PAA0000629 PHOTO COUPLER PC7301 B3PAA0000629 PHOTO COUPLER RM2800 B3RBB0000018 PHOTO DETECTOR SN2800 B3JB00000208 IC SW7401 EVQ11G05R SWITC...

Page 63: ...ODEL NAME PLATE 6 TKK5ZC50311 LED PANEL 7 TKP5ZA32203 SIDE AV BRACKET 8 TPD4GA04181 TOP CUSHION 9 TPD4GA04191 BOTTOM CUSHION 10 TPE4GH093 SET COVER 11 TQZ4GB683 FAN BAG ASSY TSCFF0060001 LVDS CABLE 12 TTU4GA0989 BACK COVER ASSY 13 TTY4GA0316 CABINET ASSY TXFKP5Z0201 KEY BUTTON ASSY 14 TXFPC01SPUZ PACKING CASE ASSY XYN4 F12FJK STAND BRAC SCREW Electrical Replacement Part List RTL TXN K1WQUJ K PRINT...

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