Panasonic TH-32C400S Service Manual Download Page 38 | Manualshive

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Model No. : TH-32C400S A-Board (11/14)

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Summary of Contents for TH-32C400S

Page 1: ...e 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 Powe...

Page 2: ...BC 23 7 12 Back Cover Installation 24 8 Measurements and Adjustments 25 8 1 Voltage chart of A board 25 8 2 Voltage chart of P board 25 9 Block Diagram 26 9 1 Main Block Diagram 26 10 Wiring Connection Diagram 27 10 1 Wire Dressing 27 11 Schematic Diagram 28 12 Printed Circuit Board 44 13 Exploded View and 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 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: ...S 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: ...eceiving 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...

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 32C400S 13 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 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 32C400S 15 7 3 LCD Panel Assembly Stick Barrier on LCD panel No Description Qty UOM 01 LCD PANEL 1 PC 02 BARRIER 1 PC ...

Page 16: ...0S 16 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 17: ...TH 32C400S 17 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 18: ...TH 32C400S 18 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 19: ...TH 32C400S 19 7 7 PCB Installation 1 Install P A Board 2 Fix A PCB Bracket ...

Page 20: ...TH 32C400S 20 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 21: ...0S 21 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 22: ...TH 32C400S 22 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 23: ...TH 32C400S 23 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 24: ...TH 32C400S 24 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 25: ...f 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 Operate 5 3V TP7507 5 3 0 3V 5 3 0 3V 16V TP7512 TP7513 15 8 0 6 V ...

Page 26: ...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 ISDB DT...

Page 27: ...TH 32C400S 27 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 28: ...TH 32C400S 28 11 Schematic Diagram Model No TH 32C400S A Board 1 14 ...

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Page 30: ...Model No TH 32C400S A Board 3 14 ...

Page 31: ...Model No TH 32C400S A Board 4 14 ...

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Page 38: ...Model No TH 32C400S A Board 11 14 ...

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Page 40: ...Model No TH 32C400S A Board 13 14 ...

Page 41: ...Model No TH 32C400S A Board 14 14 ...

Page 42: ...Model No TH 32C400S K Board ...

Page 43: ...Model No TH 32C400S P Board ...

Page 44: ...44 12 Printed Circuit Board Model No TH 32C400S A Board Top Component Side TH 32C400S ...

Page 45: ...Model No TH 32C400S A Board Bottom Component Side ...

Page 46: ...Model No TH 32C400S K Board ...

Page 47: ...Model No TH 32C400S P Board Top Component Side ...

Page 48: ...Model No TH 32C400S P Board Bottom Component Side ...

Page 49: ...49 13 Exploded View and Replacement Parts List TH 32C400S Model No TH 32C400S Parts Location ...

Page 50: ...Model No TH 32C400S Packing Exploded View 1 ...

Page 51: ...Model No TH 32C400S Packing Exploded View 2 ...

Page 52: ...0 F1G1H100A948 C 10PF 50V C3169 F1J1A106A043 C 10UF 10V C3170 F1J1A106A043 C 10UF 10V C3173 F1G1H152A946 C 1500PF 50V C3174 F1G1A473A079 C 0 047UF 10V C4010 F1H1H103B047 C 0 01UF 50V C4011 F1H1H103B047 C 0 01UF 50V C4012 F1J1C475A225 C 4 7UF 16V C4300 F1K1V106A010 C 10UF 35V C4302 F1G1C104A146 C 0 1UF 16V C4303 F1G1C223A173 C 0 022UF 16V C4305 F1G1E332A172 C 3300PF 25V C4306 F1K1V106A010 C 10UF 35...

Page 53: ...47 C 5PF 50V C6768 F1G1H102A946 C 1000PF 50V C6769 F1G1E103A144 C 0 01UF 25V C6770 F1G1E103A144 C 0 01UF 25V C6771 F1G1E103A144 C 0 01UF 25V C6772 F1G1E103A144 C 0 01UF 25V C6773 F1G1H102A946 C 1000PF 50V C6774 F1G1C104A146 C 0 1UF 16V C6775 F1G1C104A146 C 0 1UF 16V C6777 F1G0J105A049 C 1UF 6 3V C6781 F1G1H331A946 C 330PF 50V C6782 F1G1H121A834 C 120PF 50V C6783 F1G1H121A834 C 120PF 50V C6788 F1G1...

Page 54: ...C7510 F1B2H471A058 C 470PF 500V C7512 F2A1E4710124 C 470UF 25V C7520 F1H1A475A102 C 4 7UF 10V C7523 F1J1H104A902 C 0 1UF 50V C7531 F1J1H104A902 C 0 1UF 50V C7532 F1H1H104B047 C 0 1UF 50V C7800 F1J1H102A909 C 1000PF 50V C7801 F1K1E106A134 C 10UF 25V C7802 F1K1E106A134 C 10UF 25V C7803 F1J1H104A902 C 0 1UF 50V C7804 F1J1H104A902 C 0 1UF 50V C7805 F1A3A471A060 C 470PF 1KV C7807 F1J1H103A900 C 0 01UF ...

Page 55: ...7 C 0 01UF 50V C8152 F1G1A105A047 C 1UF 10V C8153 F1G1A105A047 C 1UF 10V C8162 F1G1C104A146 C 0 1UF 16V C8163 F1G1C103A173 C 0 01UF 16V C8164 F1J1A106A043 C 10UF 10V C8165 F1G1C104A146 C 0 1UF 16V C8166 F1G1C104A146 C 0 1UF 16V C8167 F1G1C104A146 C 0 1UF 16V C8168 F1H1C105A167 C 1UF 16V C8169 F1G1C104A146 C 0 1UF 16V C8170 F1G1C104A146 C 0 1UF 16V C8171 F1G1C104A146 C 0 1UF 16V C8172 F1G1A105A047 ...

Page 56: ...BNT000030 DIODE D7301 B0HAGQ000001 DIODE D7306 B0ECKT000012 DIODE D7307 DZ2J068M0L DIODE D7308 B0ECKT000012 DIODE D7313 DB2J41100L DIODE D7314 B0BC018A0495 ZENER DIODE D7316 B0ACCD000008 DIODE D7317 DA2JF2300L DIODE D7320 B0JAME000126 DIODE D7324 DZ2J150M0L DIODE D7325 B0ACCD000008 DIODE D7501 B0ACCD000008 DIODE D7502 B0JBSM000009 DIODE D7507 B0FCAM000004 DIODE D7508 B0FCAM000004 DIODE D7801 B0BC0...

Page 57: ...ADS L6800 J0JYC0000464 BEAD CORE L6801 J0JYC0000464 BEAD CORE L6802 J0JYC0000464 BEAD CORE L7101 J0JKB0000034 BEAD CORE L7102 J0JKB0000034 BEAD CORE L7301 J0JYA0000035 BEAD CORE L7313 J0JHC0000048 BEAD CORE L7512 J0JYA0000035 BEAD CORE L7801 G0C480Z00002 COIL L7802 J0JKB0000039 BEAD CORE L7803 J0JKB0000034 BEAD CORE L7804 J0JKB0000034 BEAD CORE L7806 J0JHC0000048 BEAD CORE L7807 J0JKB0000034 BEAD ...

Page 58: ...hm J 1 16W R0930 D0GA102JA023 M 1K Ohm J 1 16W R0933 D1H82724A042 M 2 7K Ohm J 1 16 W R0938 D0GA680JA023 M 68 Ohm J 1 16W R0939 D0GA680JA023 M 68 Ohm J 1 16W R0944 D1H86804A042 M 68 Ohm J 1 16 W R0945 D1H86804A042 M 68 Ohm J 1 16 W R1000 D0GA101JA023 M 100 Ohm J 1 16W R2011 D0GA102JA023 M 1K Ohm J 1 16W R2012 D0GA473JA039 M 47K Ohm J 1 16W R2018 D0GA680JA023 M 68 Ohm J 1 16W R2027 D0GA103JA023 M 1...

Page 59: ...K Ohm F 1 16W R4301 D1BA3601A023 M 3 6K Ohm F 1 16W R4302 D1BA5102A023 M 51K Ohm F 1 16W R4303 D0GA102JA023 M 1K Ohm J 1 16W R4500 D0GA750JA023 M 75 Ohm J 1 16W R4501 D0GA750JA023 M 75 Ohm J 1 16W R4503 D1H84734A042 M 47K Ohm J 1 16 W R4504 D1H86804A042 M 68 Ohm J 1 16 W R4513 D0GA820JA023 M 82 Ohm J 1 16W R4514 D0GA220JA023 M 22 Ohm J 1 16W R4515 D0GA473JA039 M 47K Ohm J 1 16W R4516 D0GA473JA039 ...

Page 60: ...39 M 47K Ohm J 1 16W R5178 D0GA473JA039 M 47K Ohm J 1 16W R5606 D0GA103JA023 M 10K Ohm J 1 16W R5607 D0GA103JA023 M 10K Ohm J 1 16W R5609 D1H8R0040016 M 0 Ohm Z 1 16 W R5610 D1BA1652A023 M 16 5K Ohm F 1 16W R5709 D1BA1201A023 M 1 2K Ohm F 1 16W R5710 D1BA3001A023 M 3K Ohm F 1 16W R5731 D1BA1200A023 M 120 Ohm F 1 16W R5732 D1BA56R0A023 M 56 Ohm F 1 16W R5736 D0GA103JA023 M 10K Ohm J 1 16W R5740 D0G...

Page 61: ... D0GD183JA052 M 18K Ohm J 1 8W R7313 D0GD220JA052 M 22 Ohm J 1 8W R7314 D0GD681JA059 M 680 Ohm J 1 4W R7315 D0C1R47JA104 M 470 Ohm J 1W R7316 D0C1R56JA104 M 0 56 Ohm J 1W R7317 D0GD680JA059 M 68 Ohm J 1 4W R7318 D0GD471JA052 M 470 Ohm J 1 8W R7319 D0GD393JA052 M 39K Ohm J 1 8W R7320 D0GB562JA065 M 5 6K Ohm J 1 10W R7325 D0GD4R7JA059 M 4 7 Ohm J 1 4W R7329 D0GDR00J0004 M 0 Ohm J 1 8W R7335 D0B1106J...

Page 62: ...hm F 1 8W R7827 D0GF472JA048 M 4 7K Ohm J 1 4W R7828 D0GD104JA052 M 100K Ohm J 1 8W R7830 D0GD104JA052 M 100K Ohm J 1 8W R7831 D0GDR00J0004 M 0 Ohm J 1 8W R7834 D0GB1R0JA065 M 1 Ohm J 1 10W R7838 D0C1R15JA104 M 0 15 Ohm J 1W R7839 D0C1R22JA104 M 0 22 Ohm J 1W R7840 D0GDR00J0004 M 0 Ohm J 1 8W R7841 D0GD102JA059 M 1K Ohm J 1 8W R7845 D0GB113JA065 M 11K Ohm J 1 10W R7846 D0GB333JA065 M 33K Ohm J 1 1...

Page 63: ...NNECTOR F7101 K5E502YYA213 FUSE JA1 D0GDR00J0004 M 0 Ohm J 1 8W JA10 D0GDR00J0004 M 0 Ohm J 1 8W JA13 D0GDR00J0004 M 0 Ohm J 1 8W JA2 D0GDR00J0004 M 0 Ohm J 1 8W JA20 D0GFR00J0005 M 0 Ohm J 1 3W JA21 D0GFR00J0005 M 0 Ohm J 1 3W JA22 D0GFR00J0005 M 0 Ohm J 1 3W JA23 D0GFR00J0005 M 0 Ohm J 1 3W JA25 D0GFR00J0005 M 0 Ohm J 1 3W JA27 D0GFR00J0005 M 0 Ohm J 1 3W JA28 D0GFR00J0005 M 0 Ohm J 1 3W JA3 D0G...

Page 64: ...ITCH SW2853 EVQ11G05R SWITCH SW2854 EVQ11G05R SWITCH SW2855 EVQ11G05R SWITCH SW2857 EVQ11G05R SWITCH X6750 H0J240500067 CRYSTAL OSCILLATOR X6800 H0J410500003 CRYSTAL OSCILLATOR X8301 H0J240500095 CRYSTAL OSCILLATOR ZA7101 K4AD01A00004 RUG TERMINAL ZA7102 K4AD01A00004 RUG TERMINAL ZA7103 K4AD01A00004 RUG TERMINAL Model No TH 32C400S Parts List ...

Page 65: ...EL 5 TKP5ZA48902 SIDE AV BRACKET TPD4GA07051 CUSHION CORNER TPD4GA07061 CUSHION ACCESSORY R TPD4GA07071 CUSHION ACCESSORY L 6 TPE4GH065 SET COVER 7 TQZ4GB960 FAN BAG ASSEMBLY TSCKF0700001 LVDS CABLE TXFPC01UFUS CARTON ASSEMBLY 8 TZBL4GX00241 STAND MOLD ASSEMBLY 9 TZBL4GX00251 PEDESTAL ASSEMBLY TZLD593THUT 32 PANEL ASSEMBLY 10 TZTU4GA1553 BACK COVER COMPLETE Electrical Replacement Part List TXN K1U...

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