Panasonic Viera TH-32A410H Page 26 Service Manual Download

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TH-32A400H TH-32A410H

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 (V)

Remark

SUB1.2V

TP8004

1.14 - 1.26

SUB3.3V

TP8003

3.19 - 3.46

SUB5V

TP8002

4.92 - 5.25

STB5V

TP8009

5.3 ± 0.3

PNL12V

TP4300

11.5 - 12.5

Output

Test Point

Specification

Operate

Stby

5.3V

TP7507

5.3 ± 0.3V

16V

TP7512/TP7513

15.8 ± 0.6 V

Summary of Contents for Viera TH-32A410H

Page 1: ...rvice Mode 9 5 1 1 Purpose 9 5 1 2 Key command 9 5 1 3 How to exit 9 5 1 4 Contents of adjustment mode 9 5 1 5 Display of SOS History 10 5 1 6 Exit 10 5 1 7 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 Self check indication only 11 6 1 3 Self check indication and forced to factory shipment setting 11 6 1 4 Exit 11 6 1 5 Screen display 11 6...

Page 2: ...Metal BC 24 7 12 Back Cover Installation 25 8 Measurements and Adjustments 26 8 1 Voltage chart of A board 26 8 2 Voltage chart of P board 26 9 Block Diagram 27 9 1 Main Block Diagram 27 10 Wiring Connection Diagram 28 10 1 Wire Dressing 28 11 Schematic Diagram 29 12 Printed Circuit Board 45 13 Exploded View and Replacement Parts List 50 ...

Page 3: ...meter 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 direct...

Page 4: ...or exposure 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 n...

Page 5: ... manufactured 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 u...

Page 6: ...32A410H 6 3 Service Navigation 3 1 Service Hint Board Name Main Device Remarks A BOARD TUN EEP SPI MTK IC Repairable P BOARD Power Supply Power switch Keyscan Repairable K BOARD Remote LED Luminence Sensor Repairable ...

Page 7: ...ibre optic AUDIO OUT AUDIO L R RCA PIN Type 2 0 5 V rms Sound Audio output 20 W 10 W 10 W Receiving Systems Band name 17 SYSTEMS FUNCTION 1 PAL B G H Reception of broadcast transmissions and Playback from Video Cassette Tape Recorders 2 PAL I 3 PAL D K 4 SECAM B G 5 SECAM D K 6 SECAM K1 7 NTSC M NTSC 3 58 4 5 MHz 8 NTSC 4 43 5 5 MHz Playback from Special VCR s or DVD 9 NTSC 4 43 6 0 MHz 10 NTSC 4 ...

Page 8: ...to change without notice Mass and Dimensions shown are approximate TH 32A400H TH 32A410H comply with China Terrestrial Television National Standard GB20600 2006 Mode C 3780 Aerial input VHF UHF Operating Conditions Temperature 0 C 40 C Humidity 20 80 RH non condensing ...

Page 9: ...tton Value of sub items change in forward direction in reverse direction 5 1 3 How to exit Switch off the power with the POWER button on the main unit or the POWER button on the remote control 5 1 4 Contents of adjustment mode Value is shown as a hexadecimal number Preset value differs depending on models After entering the adjustment mode take note of the value in each item before starting adjust...

Page 10: ...f give priority to a last memory Initial VOL LEVEL Adjust the volume when each time power is switched on Selection Range Off 0 to 100 Off give priority to a last memory Maximum Vol Level Adjust maximum volume Range 0 to 100 Button Lock Select local key conditions Selection Off SETUP MENU ALL OFF altogether valid SETUP only F key is invalid Tuning guide menu can not be selected MENU only F key is i...

Page 11: ...on only 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 6 1 3 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 4 Exit Disconnect the AC cord from wall...

Page 12: ...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 Method of detecting SOS 1 BL_SOS Detection beginning after one second pass from BL_ON ON 2 TV_SOS Detection beginning after one second pass from AMP_SHUTDOWN ON 3 SOUND_SOS Detection beginning AMP_SHUTDOWN ON Priority Name Factor R_LED Blink 1 BL_SOS SOS from PANEL inverter 1 2 TV_...

Page 13: ...splay the several test patterns And then judge by the following method Still abnormal picture is displayed The cause must be in LCD Panel Normal picture is displayed The cause must be in A board Remarks The test pattern is created by the circuit in LCD Panel In LCD Panel test mode this test pattern is displayed unaffected by signal processing for RF or input signal If the normal picture is display...

Page 14: ...TH 32A400H TH 32A410H 14 7 Disassembly and Assembly Instructions 7 1 SP Bracket Metal Bottom Fix speaker left right No Description Qty UOM 01 SPEAKER UNIT 2 PC 02 SPEAKER BRACKET 4 PC 03 SP SPONGE 4 PC ...

Page 15: ...d This 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...

Page 16: ...TH 32A400H TH 32A410H 16 7 3 LCD Panel Assembly Stick Barrier on LCD panel No Description Qty UOM 01 LCD PANEL 1 PC 02 BARRIER 1 PC ...

Page 17: ... 32A410H 17 7 4 LED Panel Ass y 1 Fix K PCB to LED PANEL CASE 2 Fix wire A10 to K PCB 3 Fix LED panel to LED PANEL CASE 4 Fix LED PANEL ASSY to cabinet No Description Qty UOM 01 LED PANEL 1 PC 02 LED PANEL CASE 1 PC ...

Page 18: ...TH 32A400H TH 32A410H 18 7 5 Metal Bracket 1 1 Install Vesa Metal 2pc on panel 2 Install Pedestal Metal Bracket No Description Qty UOM 01 VESA METAL 2 PC 02 PEDESTAL METAL BRACKET 2 PC ...

Page 19: ...TH 32A400H TH 32A410H 19 7 6 Metal Bracket 2 1 Install Key Button Bracket 2 Install Side AV Bracket No Description Qty UOM 01 KEY BUTTON BRACKET 1 PC 02 SIDE AV BRACKET 1 PC ...

Page 20: ...TH 32A400H TH 32A410H 20 7 7 PCB Installation 1 Install P A Board 2 Fix A PCB Bracket ...

Page 21: ...TH 32A400H TH 32A410H 21 7 8 Screw Fixing Fix all screw follow below picture No Description Qty UOM Remarks 01 SCREW A2 P5 VESA2 SP4 MTLBRKT4 17 PC 6 1 Kgf cm ...

Page 22: ...32A410H 22 7 9 Stand Mould Assy Preparation Follow below step for Stand Mould assy preparation No Description Qty UOM 01 STAND MOULD 1 PC 02 SCREW STAND 3 PC 03 SCREW PEDESTAL 4 PC 04 BAG 1 PC 05 BAR CODE LABEL 1 PC ...

Page 23: ...TH 32A400H TH 32A410H 23 7 10 Pedestal Ass y Fix rubber foot 5 pc at Pedestal cover No Description Qty UOM 01 BASE COVER 1 PC 02 RUBBER FOOT 5 PC 03 BAG FOR PEDESTAL 1 PC ...

Page 24: ...TH 32A400H TH 32A410H 24 7 11 Vesa Metal BC Install vesa metal 2 pc into back cover No Description Qty UOM 01 BACK COVER 1 PC 02 VESA METAL 2 PC ...

Page 25: ...TH 32A400H TH 32A410H 25 7 12 Back Cover Installation 1 Install Back cover 2 Fix screws No Description Qty UOM Remarks 01 BACK COVER 1 PC 02 SCREW 16 PC 6 1 Kgf cm 03 SCREW 4 PC 6 1 Kgf cm ...

Page 26: ...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 V Remark SUB1 2V TP8004 1 14 1 26 SUB3 3V TP8003 3 19 3 46 SUB5V TP8002 4 92 5 25 STB5V TP8009 5 3 0 3 PNL12V TP4300 11 5 12 5 Output Test Point Specification Operate Stby 5 3V TP7507 5 3 0 3V 5 3 0 3V 16V TP7512 TP7513 15 8 0 6 V ...

Page 27: ...Slot High side switch USB side JK8601 Audio AMP I2S AMP RMT KEY LED 32 10W x 2 39 㨪 10W x 2 LVDS HD DATA 4pairs CLK 1pair single8bit FHD DATA 4pairs CLK 1pair dual8bit Op Amp IIC HK S A US MEX On board Si2157 YAMAHA same as MT5307project VIDEO AUDIO AV2 side JK3002 Prep Audio out JK3000 Prep AV1 JK3100 HDMI analog audio in HDMI1 JK4701 HDMI2 JK4702 CEC 32 10W x 2 39 㨪 10W x 2 Opt D3051 Demod T2 IS...

Page 28: ...TH 32A400H TH 32A410H 28 10 Wiring Connection Diagram 10 1 Wire Dressing Do wire dressing follow below spec No Description Qty UOM Remarks 01 PET TAPE 0 36 MT 0 06 6 02 LVDS CABLE 1 PC ...

Page 29: ...TH 32A400H TH 32A410H 29 11 Schematic Diagram Model No TH 32A400H TH 32A410H A Board 1 14 ...

Page 30: ...Model No TH 32A400H TH 32A410H A Board 2 14 ...

Page 31: ...Model No TH 32A400H TH 32A410H A Board 3 14 ...

Page 32: ...Model No TH 32A400H TH 32A410H A Board 4 14 ...

Page 33: ...Model No TH 32A400H TH 32A410H A Board 5 14 ...

Page 34: ...Model No TH 32A400H TH 32A410H A Board 6 14 ...

Page 35: ...Model No TH 32A400H TH 32A410H A Board 7 14 ...

Page 36: ...Model No TH 32A400H TH 32A410H A Board 8 14 ...

Page 37: ...Model No TH 32A400H TH 32A410H A Board 9 14 ...

Page 38: ...Model No TH 32A400H TH 32A410H A Board 10 14 ...

Page 39: ...Model No TH 32A400H TH 32A410H A Board 11 14 ...

Page 40: ...Model No TH 32A400H TH 32A410H A Board 12 14 ...

Page 41: ...Model No TH 32A400H TH 32A410H A Board 13 14 ...

Page 42: ...Model No TH 32A400H TH 32A410H A Board 14 14 ...

Page 43: ...Model No TH 32A400H TH 32A410H K Board ...

Page 44: ...Model No TH 32A400H TH 32A410H P Board ...

Page 45: ...45 12 Printed Circuit Board Model No TH 32A400H TH 32A410H A Board Top Component Side TH 32A400H TH 32A410H ...

Page 46: ...Model No TH 32A400H TH 32A410H A Board Bottom Component Side ...

Page 47: ...Model No TH 32A400H TH 32A410H K Board ...

Page 48: ...Model No TH 32A400H TH 32A410H P Board Top Component Side ...

Page 49: ...Model No TH 32A400H TH 32A410H P Board Bottom Component Side ...

Page 50: ...50 13 Exploded View and Replacement Parts List TH 32A400H TH 32A410H Model No TH 32A400H TH 32A410H Parts Location ...

Page 51: ...Model No TH 32A400H TH 32A410H Packing Exploded View 1 ...

Page 52: ...Model No TH 32A400H TH 32A410H Packing Exploded View 2 ...

Page 53: ...C3109 F1G1H100A948 C 10PF 50V C3110 F1G1H100A948 C 10PF 50V C3111 F1G1A473A069 C 0 047UF 10V C3112 F1L1C226A068 C 22UF 16V C3113 F1K1V106A010 C 10UF 25V C3116 F1J1A106A043 C 10UF 10V C3117 F1J1A106A043 C 10UF 10V C3121 F1H1C105A167 C 1UF 25V C3122 F1G1H102A946 C 1000PF 50V C3123 F1K1V106A010 C 10UF 25V C3124 F1G1H102A946 C 1000PF 50V C3130 F1J1A106A043 C 10UF 10V C3132 F1J1A106A043 C 10UF 10V C313...

Page 54: ...1 C 22 UF 4 V C5708 F1J0G2260001 C 22 UF 4 V C5709 F1G1C104A146 C 0 1UF 16V C5711 F1G1E333A144 C 0 033UF 25V C5713 F1G1H821A830 C 820PF 50V C5717 F1J1A106A043 C 10UF 10V C5718 F1J1A106A043 C 10UF 10V C6704 F1J1A106A043 C 10UF 10V C6705 F1G1C473A146 C 0 047UF 16V C6707 F1G1C104A146 C 0 1UF 16V C6708 F1J1A106A043 C 10UF 10V C6710 F1G1C104A146 C 0 1UF 16V C6712 F1G1A105A047 C 1UF 10V C6713 F1G1A105A0...

Page 55: ...0 1UF 16V C7101 F0CAF1040016 C 0 1UF 240V C7102 F0CAF1040016 C 0 1UF 240V C7103 F1AAF471A019 C 470PF 240V C7104 F1AAF471A019 C 470PF 240V C7105 F1AAF471A019 C 470PF 240V C7106 F1AAF471A019 C 470PF 240V C7301 F2A2W650A304 C 65UF 450V C7306 F1B3D221A099 C 220OF 2000V C7310 F1J1H104A902 C 0 1UF 50V C7311 F1H1H102B052 C 1000PF 50V C7312 F1J1H105A919 C 1UF 50V C7313 F2A1V470B660 C 47UF 35V C7314 F1H1H1...

Page 56: ...116 F1J0J2260004 C 22UF 6 3V C8117 F1G1C104A146 C 0 1UF 16V C8118 F1J0J2260004 C 22UF 6 3V C8121 F1K1V106A010 C 10UF 25V C8123 F1G1C104A146 C 0 1UF 16V C8124 F1G1C103A173 C 0 01UF 16V C8126 F1G1E332A144 C 3300PF 25V C8127 F1H1C105A167 C 1UF 10V C8128 F1G1C104A146 C 0 1UF 16V C8129 F1J0G2260001 C 22 UF 4 V C8130 F1J0G2260001 C 22 UF 4 V C8134 F1G1E472A144 C 3300PF 25V C8135 F1K1V106A010 C 10UF 25V ...

Page 57: ...J140M0L DIODE D1004 DZ2J140M0L DIODE D1005 DZ2J140M0L DIODE D1006 DZ2J140M0L DIODE D1007 DZ2J140M0L DIODE D2006 EZJZ0V120JA VARISTOR D2008 EZJZ0V120JA VARISTOR D2800 DZ2J056M0L DIODE D2802 B3AGB0000060 LED D2853 EZJZ1V800AA VARISTOR D2854 EZJZ1V800AA VARISTOR D3053 D4EDY5R5A038 DIODE D3054 D4EDY5R5A038 DIODE D3055 D4EDY5R5A038 DIODE D3056 D4EDY5R5A038 DIODE D3101 K7AAAY000016 DIODE D3103 D4EDY5R5A...

Page 58: ...C0DBEYY00146 IC IC7800 C0ZBZ0002197 IC IC8001 C1AB00004200 IC IC8002 C0DBAYY01300 IC IC8003 C0DBAYY01644 IC IC8004 C0DBAYY01644 IC IC8005 C0DBAYY01644 IC IC8008 C0DBGYY00887 IC IC8900A TVR4G280 AA ROM VERSION IC IC8902 C3EBJY000066 IC COILS L2000 J0JYC0000328 COIL L3012 J0JYC0000464 BEAD CORE L4300 G1C220MA0445 INDUCTOR L4901 G1C220MA0533 INDUCTOR L4902 G1C220MA0533 INDUCTOR L4903 G1C220MA0533 IND...

Page 59: ...5 B1ABCF000231 TRANSISTOR Q5002 B1ADCE000022 TRANSISTOR Q5003 B1ABCF000231 TRANSISTOR Q5004 B1ABCF000231 TRANSISTOR Q5005 B1ADCE000022 TRANSISTOR Q5006 B1ABCF000231 TRANSISTOR Q5007 B1ABCF000231 TRANSISTOR Q5009 B1ADCE000022 TRANSISTOR Q5010 B1ADCE000022 TRANSISTOR Q5011 B1ABCF000231 TRANSISTOR Q5170 B1ABCF000231 TRANSISTOR Q5171 B1ABCF000231 TRANSISTOR Q5172 B1ABCF000231 TRANSISTOR Q7301 B1CERR00...

Page 60: ...0GA103JA039 M 10KOHM F 1 16W R2050 D0GA473JA039 M 47KOHM J 1 16W R2052 D0GA223JA023 M 22KOHM J 1 8W R2053 D0GA473JA039 M 47KOHM J 1 16W R2800 D0GBR00J0004 M 0 OHM J 1 10W R2808 D0GBR00J0004 M 0 OHM J 1 10W R2820 D0GB470JA065 M 47OHM J 1 16W R2821 D0GBR00J0004 M 0 OHM J 1 10W R2822 D0GD822JA052 M 8 2KOHM J 1 8W R2823 D1BB1821A143 M 1 82KOHM J 1 16W R2824 D1BB6800A074 M 68 OHM J 1 16W R2852 D1BB1911...

Page 61: ...16W R4302 D1BA5102A023 M 51 KOHM J 1 16W R4303 D0GA102JA039 M 1KOHM J 1 16W R4500 D0GA750JA023 M 75 OHM J 0 063W R4501 D0GA750JA023 M 75 OHM J 0 063W R4503 D1H84734A042 M 47KOHM J 1 16W R4504 D1H86804A042 M 68 OHM J 1 16W R4513 D0GA820JA023 M 82OHM J 1 8W R4514 D0GA220JA023 M 22 OHM J 1 8W R4515 D0GA473JA039 M 47KOHM J 1 16W R4516 D0GA473JA039 M 47KOHM J 1 16W R4517 D0GA473JA039 M 47KOHM J 1 16W R...

Page 62: ...7KOHM J 1 16W R5176 D0GA473JA039 M 47KOHM J 1 16W R5177 D0GA473JA039 M 47KOHM J 1 16W R5178 D0GA473JA039 M 47KOHM J 1 16W R5606 D0GA103JA039 M 10KOHM F 1 16W R5607 D0GA103JA039 M 10KOHM F 1 16W R5609 D1H8R0040016 M 0 OHM 1 16W R5610 D1BA1822A023 M 18 2KOHM J 1 16W R5715 D1BA2402A023 M 24KOHM J 1 16W R5716 D1BA1202A023 M 12KOHM J 1 16W R5717 D0GA123JA023 M 12KOHM J 1 16W R5731 D1BA1200A023 M 120 OH...

Page 63: ...2JA052 M 7 5KOHM J 1 16W R7304 D0GD183JA052 M 18KOHM J 1 8W R7313 D0GD220JA052 M 22 OHM J 1 8W R7314 D0GD681JA059 M 680 OHM J 1 16W R7315 D0C1R47JA104 M 0 47 OHM J 1W R7316 D0C1R56JA104 M 0 56 OHM J 1W R7317 D0GD680JA059 M 680 OHM J 1 16W R7318 D0GD471JA052 M 470 OHM J 1 8W R7319 D0GD393JA052 M 39 KOHM J 1 8W R7320 D0GB562JA065 M 5 6KOHM J 1 10W R7325 D0GD4R7JA059 M 4 7 OHM J 1 4W R7329 D0GDR00J00...

Page 64: ...HM J 1 8W R7827 D0GF472JA048 M 4 7KOHM J 1 8W R7828 D0GD104JA052 M 100KOHM J 1 8W R7830 D0GD104JA052 M 100KOHM J 1 8W R7831 D0GDR00J0004 M 0HOHM J 1 8W R7834 D0GB1R0JA065 M 100KOHM J 1 8W R7838 D0C1R15JA104 M 0 15OHM J 1W R7839 D0C1R22JA104 M 0 22OHM J 1W R7840 D0GD471JA052 M 470OHM J 1 16W R7841 D0GD471JA059 M 470OHM J 1 16W R7845 D0GB113JA065 M 11KOHM J 1 16W R7846 D0GB333JA065 M 33KOHM J 1 16W ...

Page 65: ...NECTOR F7101 K5E502YYA213 FUSE JA1 D0GDR00J0004 CHIP RESISTOR JA10 D0GDR00J0004 CHIP RESISTOR JA11 D0GDR00J0004 CHIP RESISTOR JA12 D0GDR00J0004 CHIP RESISTOR JA13 D0GDR00J0004 CHIP RESISTOR JA2 D0GDR00J0004 CHIP RESISTOR JA20 D0GFR00J0005 CHIP RESISTOR JA21 D0GFR00J0005 CHIP RESISTOR JA22 D0GFR00J0005 CHIP RESISTOR JA23 D0GFR00J0005 CHIP RESISTOR JA25 D0GFR00J0005 CHIP RESISTOR JA27 D0GFR00J0005 C...

Page 66: ...219 PHOTO DETECTOR SW2851 EVQ11G05R SWITCH SW2852 EVQ11G05R SWITCH SW2853 EVQ11G05R SWITCH SW2854 EVQ11G05R SWITCH SW2855 EVQ11G05R SWITCH SW2857 EVQ11G05R SWITCH X6750 H0J240500067 CRYSTAL OSCILLATOR X6800 H0J410500003 CRYSTAL RESONATORS X8301 H0J240500095 TRANSFORMER ZA7101 K4AD01A00004 RUG TERMINAL ZA7102 K4AD01A00004 RUG TERMINAL ZA7103 K4AD01A00004 RUG TERMINAL Model No TH 32A400H TH 32A410H ...

Page 67: ...P5ZA41901 SPEAKER BRACKET 10 TKP5ZA48901 SIDE AV BRACKET 11 TPD4GA04991 TOP CUSHION 12 TPD4GA05001 BOTTOM CUSHION 13 TPE4GH065 SET COVER 14 TQZ4GB788 FAN BAG ASSY TSCKF0700001 LVDS CABLE 15 TTU4GA1143 BACK COVER ASSY TH L32A400H TTU4GA1144 BACK COVER ASSY TH L32A410H 16 TXFPC01UWUH PACKING CASE ASSY TH L32A400H TXFPC01UTUH PACKING CASE ASSY TH L32A410H XTB4 18JFJK STAND TO PEDESTAL SCREW XYN4 F15F...

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