Panasonic TH-40A400S Service Manual Download Page 17 | Manualshive

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TH-40A400S

17

7.5.

Metal Bracket Fixing

1. Fixing Metal Bracket to panel on L & R side.
2. Stick Felt at Metal Chassis Frame.
3. Stick P-print barier on metal chassis frame.

No

Description

Qty

UOM

001 KEY_BUTTON_BRACKET

1

PC

002 A_PCB_BRACKET

2

PC

003 GROUND_SPRING

2

PC

004 SIDE_AV_BRACKET

4

PC

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Summary of Contents for TH-40A400S

Page 1: ...rvice Mode 8 5 1 1 Purpose 8 5 1 2 Key command 8 5 1 3 How to exit 8 5 1 4 Contents of adjustment mode 8 5 1 5 Display of SOS History 9 5 1 6 Exit 9 5 1 7 Hotel Mode 9 6 Troubleshooting Guide 10 6 1 Check of the IIC bus lines 10 6 1 1 How to access 10 6 1 2 Self check indication only 10 6 1 3 Self check indication and forced to factory shipment setting 10 6 1 4 Exit 10 6 1 5 Screen display 10 6 2 ...

Page 2: ... 9 B Cover 21 7 10 B Cover Pedestal 22 8 Measurements and Adjustments 23 8 1 Voltage chart of A board 23 8 2 Voltage chart of P board 23 9 Block Diagram 24 9 1 Main Block Diagram 24 10 Schematic Diagram 25 11 Printed Circuit Board 40 12 Exploded View and Replacement Parts List 45 ...

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 8 5Mohm to 13Mohm 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: ... Navigation 3 1 Service Hint Board Name Main Device Remarks A BOARD TUN EEP SPI Flash Realteck Soc Repairable P BOARD Power Supply LED Driver IC Keyscan LED Driver IC Repairable K BOARD Remote LED Luminence Sensor Repairable ...

Page 7: ...ing 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 43 6 5 MHz 11 NTSC 3 58 5 5 MHz 12 NTSC 3 58 6 0 MHz 13 NTSC 3 58 6 5 MHz 14 SECAM I 15 PAL 60 H...

Page 8: ...alue 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 adjustment M...

Page 9: ... 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 invalid...

Page 10: ...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 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 outl...

Page 11: ... 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_SOS T...

Page 12: ... 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 displayed LC...

Page 13: ...TH 40A400S 13 7 Disassembly and Assembly Instructions 7 1 SP Assembly 1 Fixing SP bracket to metal chassis frame 2 Insert SP unit to SP bracket 3 Tight screw to SP bracket ...

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: ...TH 40A400S 15 7 3 LED Panel Assy Install Btm Assy No Description Qty UOM 001 FELT 0 9 25 10 4 PC 002 LED_PANEL_CASE 1 PC 003 LED PANEL 1 PC 004 FELT 0 55 10 10 2 PC 005 SPONGE T3 0 40 10 1 PC ...

Page 16: ...lease allow the sequence for assembly each part of metal No Description Qty UOM 001 BOTTOM_METAL 2 PC 002 METAL_CH_FRAME_BTM A 1 PC 003 METAL_CH_FRAME_SIDE A 1 PC 004 METAL_CH_FRAME_TOP A 1 PC 005 METAL_CH_FRAME_BTM P 1 PC 006 LCD PANEL 1 PC ...

Page 17: ...ixing Metal Bracket to panel on L R side 2 Stick Felt at Metal Chassis Frame 3 Stick P print barier on metal chassis frame No Description Qty UOM 001 KEY_BUTTON_BRACKET 1 PC 002 A_PCB_BRACKET 2 PC 003 GROUND_SPRING 2 PC 004 SIDE_AV_BRACKET 4 PC ...

Page 18: ...TH 40A400S 18 7 6 Chassis Frame Fix screw follow the sequence procedure right p no No Description Qty UOM Remarks 001 SCREW METAL10 10 PC 5 7 Kgfcm 002 SCREW BTM_METAL2 2 PC 5 7 Kgfcm ...

Page 19: ...rint Board 1 Insert P Print and A Print board at panel 2 Fixing all screw at board and bracket No Description Qty UOM Remarks 001 SCREW A2 P6 BTM_COVER4 12 PC 5 7 Kgfcm 002 CLAMPER 4 PC 003 SPEAKER_UNIT 2 PC 004 SPONGE T8 22 5 4 PC ...

Page 20: ...TH 40A400S 20 7 8 Installation Back Cover Assy 1 Attach back cover assy follow picture below 2 Click slots on back cover into the hooks on cabinet 3 Make sure follow all caution points ...

Page 21: ...A400S 21 7 9 B Cover 1 Install Vesa Metal 2 Fixing screw follow torque spec No Description Qty UOM Remarks 001 VESA_METAL_BC 12 PC 002 BACK_COVER 1 PC 003 SCREW 10 PC 5 7 Kgfcm 004 SCREW BC16 16 PC 5 7 Kgfcm ...

Page 22: ...00S 22 7 10 B Cover Pedestal No DESCRIPTION Qty UOM Remarks 001 STAND MOULD 1 PC 002 BASE COVER 1 PC 003 SCREW 2 PC 4 8Kgfcm 004 RUBBER FOOT 5 PC 005 BAG FOR PEDESTAL 1 PC 006 SCREW BC11 11 PC Refer spec table ...

Page 23: ...B1 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 Voltage Test Point Specification Operate STBY 5 3V TP7507 5 2 0 2V 5 2 0 2V 16V TP7508 15 8 0 5V 24V TP7511 24 0 2 4V NOTE GND REFERENCE TP7520 TP7521 TP7522 COLD SIDE Step 1 Supply AC 100V 230 to JK7101 connector in the P Board Main power button is OFF Step 2 TV_SUB_ON P2 connector ...

Page 24: ...NEL BL_ON PWM CIRCUIT AV2䋺Side AV AV1 Rear AV Panel_PWM IC4900 Audio Amp TI TAS5707 I2S_MCLK I2S_SDIN I2S_BCLK I2S_LRCLK P15V LED Driver LVDS HD 4 pair data 1 pair CLK Single 8 bit FHD 4 pair data 1 pair CLK Dual 8 bit PNL12V HDMI1 HDMI2 Audio Line OUT Si2157 IFN IFP P_IF_AGC BL_SOS USB0OD 2 Layer Audio out RCA Audio output Power 24 3W 3W Except for India 5W 5W India Over 39 10W 10W Except for Ind...

Page 25: ...TH 40A400S 25 10 Schematic Diagram Model No TH 40A400S A Board 1 13 ...

Page 26: ...Model No TH 40A400S A Board 2 13 ...

Page 27: ...Model No TH 40A400S A Board 3 13 ...

Page 28: ...Model No TH 40A400S A Board 4 13 ...

Page 29: ...Model No TH 40A400S A Board 5 13 ...

Page 30: ...Model No TH 40A400S A Board 6 13 ...

Page 31: ...Model No TH 40A400S A Board 7 13 ...

Page 32: ...Model No TH 40A400S A Board 8 13 ...

Page 33: ...Model No TH 40A400S A Board 9 13 ...

Page 34: ...Model No TH 40A400S A Board 10 13 ...

Page 35: ...Model No TH 40A400S A Board 11 13 ...

Page 36: ...Model No TH 40A400S A Board 12 13 ...

Page 37: ...Model No TH 40A400S A Board 13 13 ...

Page 38: ...Model No TH 40A400S K Board ...

Page 39: ...Model No TH 40A400S P Board ...

Page 40: ...TH 40A400S 40 11 Printed Circuit Board Model No TH 40A400S A Board Top Component Side ...

Page 41: ...Model No TH 40A400S A Board Bottom Component Side ...

Page 42: ...Model No TH 40A400S K Board ...

Page 43: ...Model No TH 40A400S P Board Top Component Side ...

Page 44: ...Model No TH 40A400S P Board Bottom Component Side ...

Page 45: ...TH 40A400S 45 12 Exploded View and Replacement Parts List Model No TH 40A400S Parts Location ...

Page 46: ...Model No TH 40A400S Packing Exploded View 1 ...

Page 47: ...Model No TH 40A400S Packing Exploded View 2 ...

Page 48: ... F1G1H100A948 C 10PF 50V C3169 F1J1A106A043 C 10UF 10V C3170 F1J1A106A043 C 10UF 10V C3173 F1G1H152A946 C 1500PF 50V C3174 F1G1A473A069 C0 047UF 10V C4010 F1H1H103B047 C 0 01UF 50V C4011 F1H1H103B047 C 0 01UF 50V C4012 F1J1C475A225 C 4 7UF 10V C4300 F1K1V106A010 C 10UF 25V C4302 F1G1C104A146 C 0 1UF 16V C4303 F1G1C223A146 C 0 022UF 16V C4305 F1G1E332A144 C 3300PF 25V C4306 F1K1V106A010 C 10UF 25V ...

Page 49: ... 0 1UF 16V C6775 F1G1C104A146 C 0 1UF 16V C6777 F1G0J105A049 C 0 1UF 16V C6781 F1G1H331A830 C 330PF 50V C6782 F1G1H121A834 C 120PF 50V C6783 F1G1H121A834 C 120PF 50V C6788 F1G1H101A948 C 100PF 50V C6789 F1G1H181A834 C 180PF 50V C6790 F1G1H181A834 C 180PF 50V C6791 F1G1H102A834 C 1000PF 50V C6793 F1G1H102A834 C 1000PF 50V C6795 F1G1C104A146 C 0 1UF 16V C6797 F1G1H102A946 C 1000PF 50V C6798 F1G1H102...

Page 50: ...00 F1G1E332A144 C 3300PF 25V C8101 F1J1A106A043 C 10UF 10V C8102 F1J1A106A043 C 10UF 10V C8103 F1H0J4750004 C 4 7UF 16V C8104 F1J1A106A043 C 10UF 10V C8105 F1K1V106A010 C 10UF 25V C8106 F1J1A106A043 C 10UF 10V C8108 F1G1C104A146 C 0 1UF 16V C8109 F1G1C103A173 C 0 01UF 16V C8111 F1G1E332A144 C 3300PF 25V C8112 F1J0J2260004 C 22 UF 6 3 V C8113 F1G1C103A173 C 0 01UF 16V C8115 F1H1C105A167 C 1UF 10V C...

Page 51: ... 0 1UF 16V C8188 F1G1C104A146 C 0 1UF 16V C8189 F1G1A105A047 C 1UF 10V C8191 F1G1C104A146 C 0 1UF 16V C8192 F1G1C104A146 C 0 1UF 16V C8193 F1G1A105A047 C 1UF 10V C8196 F1H1C105A167 C 1UF 10V C8850 F1H0J4750004 C 4 7UF 16V C8900 F1G1C104A146 C 0 1UF 16V C8901 F1G1C104A146 C 0 1UF 16V DIODES D1001 DZ2J140M0L DIODE D1002 DZ2J140M0L DIODE D1003 DZ2J140M0L DIODE D1004 DZ2J140M0L DIODE D1005 DZ2J140M0L ...

Page 52: ...IC IC7301 C0DBBYY00065 IC IC7501 C0DBZYY00545 IC IC7502 C0DBGYY03054 IC IC7800 C1ZBZ0004569 IC IC8001 C1AB00004200 IC IC8002 C0DBAYY01300 IC IC8003 C0DBAYY01644 IC IC8004 C0DBAYY01644 IC IC8005 C0DBAYY01644 IC IC8008 C0DBGYY00887 IC IC8900A TVR4G282 AN ROM VERSION IC IC8902 C3EBJY000066 IC COIL L2000 J0JYC0000328 COIL L4300 G1C220MA0445 INDUCTOR L4901 G1C220MA0533 INDUCTOR L4902 G1C220MA0533 INDUC...

Page 53: ...1ABCF000231 TRANSISTOR Q5170 B1ABCF000231 TRANSISTOR Q5171 B1ABCF000231 TRANSISTOR Q5172 B1ABCF000231 TRANSISTOR Q7301 B1CERR000067 TRANSISTOR Q7302 B1ABCF000231 TRANSISTOR Q7401 B1ABCF000231 TRANSISTOR Q7502 B1CHRE000035 TRANSISTOR Q7800 B1CFRL000042 TRANSISTOR Q7802 B1CFML000007 TRANSISTOR Q7803 B1CFML000007 TRANSISTOR Q7805 B1CFML000007 TRANSISTOR Q7806 B1CFML000007 TRANSISTOR Q8002 B1CHPD00001...

Page 54: ...M J 1 8W R2823 D1BB1821A143 M 1 82KOHM J 1 16W R2824 D1BB6800A074 M 68 OHM J 1 16W R2852 D1BD1911A066 M 1 91KOHM J 1 8 W R2853 D1BD3091A066 M 3 09KOHM J 1 8 W R2854 D1BD6041A066 M 6 04KOHM J 1 8 W R2855 D1BD1692A066 M 16 9KOHM F 1 8W R3099 D0GA223JA023 M 22K OHM J 1 16W R3119 D0GA272JA023 M 2 7KOHM J 1 16W R3122 D1BD75R0A204 M 75 OHM J 0 063W R3124 D1BD75R0A204 M 75 OHM J 0 063W R3192 D0GA101JA039...

Page 55: ...F 1 16 W R5080 D0GA473JA039 M 47KOHM J 1 16W R5081 D0GA103JA039 M 10KOHM F 1 16W R5082 D0GA104JA039 M 100KOHM J 1 8W R5084 D0GA473JA039 M 47KOHM J 1 16W R5085 D0GA103JA039 M 10KOHM F 1 16W R5086 D0GAR00J0005 M 0 OHM 1 16W R5087 D1BA2202A023 M 22KOHM F 1 16 W R5088 D1BA1602A023 M 16KOHM J 1 16W R5090 D0GA473JA039 M 47KOHM J 1 16W R5091 D0GA102JA039 M 1KOHM J 1 16W R5092 D0GA472JA023 M 4 7KOHM J 1 1...

Page 56: ... J 1 16W R7346 D0GF824JA047 M 820KOHM J 1 16W R7347 D0GF824JA047 M 820KOHM J 1 16W R7351 ERX1SJR27 M 0 27 OHM J 1W R7354 D0C2101JA140 M 100OHM J 1 16W R7355 D0C2101JA140 M 100OHM J 1 16W R7406 D0GB222JA065 M 2 2KOHM J 1 10W R7407 D0GB104JA065 M 100KOHM J 1 10W R7409 D0GBR00J0004 M 0 OHM J 1 10W R7503 D0GB153JA065 M 15K OHM J 1 10W R7504 D0GB153JA065 M 15K OHM J 1 10W R7507 D0GB124JA065 M 120 OHM F...

Page 57: ...KOHM F 1 16 W R8113 D1BA4701A023 M 4 7KOHM F 1 16 W R8114 D1BA2002A023 M 200KOHM F 1 16W R8115 D1BA1802A023 M 18KOHM F 1 16 W R8116 D1BA3001A023 M 3KOHM F 1 16W R8118 D0GA101JA039 M 100OHM J 1 16W R8120 D0GAR00J0005 M 0 OHM 1 16W R8123 D1BA2202A023 M 22KOHM F 1 16 W R8124 D1BA1202A023 M 12KOHM F 1 16 W R8126 D0GA473JA039 M 47KOHM J 1 16W R8128 D0GBR00J0004 M 0 OHM J 1 10W R8130 D0GA472JA023 M 4 7K...

Page 58: ...RESISTOR K10 K1KY07BA0483 CONNECTOR LF7103 G0B183GA0082 LINE FILTER LF7104 G0B183GA0082 LINE FILTER LF7105 G0B350GA0083 LINE FILTER P2 K1KY14BA0491 CONNECTOR P3 K1KY06BA0385 CONNECTOR PC7300 B3PAA0000674 PHOTO COUPLER PC7301 B3PAA0000674 PHOTO COUPLER RM2800 B3RBB0000018 PHOTO DETECTOR SN2800 B3JB00000219 PHOTO DETECTOR SW2851 EVQ11G05R SWITCH SW2852 EVQ11G05R SWITCH SW2853 EVQ11G05R SWITCH SW2854...

Page 59: ...ODEL NAME PLATE TBX5ZA03303 KEY BUTTON BRACKET 5 TKK5ZC50501A LED PANEL 6 TKP5ZA32202 SIDE AV BRACKET 7 TPD4GA05701 TOP CUSHION 8 TPD4GA05711 BOTTOM CUSHION 9 TPE4GH073 SET COVER 10 TQZ4GB877 FAN BAG ASSY TSCKF0170144 LVDS 11 TXFPC01SLUS PACKING CASE ASSY 12 TZBL4GX00231 PEDESTAL ASSY 13 TZTU4GA1361 BACK COVER ASSY XSS4 12FJK SCREW XTS4 10GFJ SCREW Electrical Replacement Part List RTL TZT A1SLUS A...

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