ORDER NO.MTNC070303CE B34 Canada: B07 High Definition Plasma Television TH-50PX75U GP10DHU Chassis Specifications Power Source AC 120 V, 60 Hz Power Consumption Maximum 499 W Standby condition 0.2 W Plasma Display panel Drive method AC type Aspect Ratio 16 : 9...
TH-50PX75U DIGITAL AUDIO OUT PCM/Dolby Digital, Fiber Optic FEATURES 3D Y/C FILTER CLOSED CAPTION V-Chip Photo Viewer HDAVI Control 2 Dimensions (W × H × D) Including pedestal 47.7 ” × 33.1 ” × 14.6 ” (1,210 mm × 839 mm × 369 mm) TV Set only 47.7 ”...
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TH-50PX75U 14.6. C2-Board 15.26. D-Board (2 of 6) Schematic Diagram 14.7. C3-Board 15.27. D-Board (3 of 6) Schematic Diagram 14.8. SC-Board 15.28. D-Board (4 of 6) Schematic Diagram 14.9. SU-Board 15.29. D-Board (5 of 6) Schematic Diagram 14.10. SD-Board 15.30. D-Board (6 of 6) Schematic Diagram 14.11.
TH-50PX75U 2 Safety Precautions 2.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
TH-50PX75U 3 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...
TH-50PX75U 4 About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu).
TH-50PX75U 5 Service Hint Remove the Rear Cover Board Name Function Board Name Function Power Supply Format Converter, Plasma AI, Sub-Field Processor DC-DC Converter Data Driver (Lower Right) Speaker out, Sound Processor Data Driver (Lower Center) AV Terminal, AV Switch...
TH-50PX75U Plasma panel replacement method 6.1. Remove the rear cover 1. See Service Hint (Section 5) 6.2. Remove the rear terminal cover 1. Remove the screws (×8 2. Remove the rear terminal cover. 4. Remove the screws (×5 5. Remove the molding props (×9 6.
TH-50PX75U 6.6. Remove the D-Board 6.4. Remove the Tuner unit 1. Remove the tuner unit. (See section 6.4.) 1. Unlock the cable clampers to free the cable. 2. Disconnect the connectors (D5 and D25). 2. Disconnect the connectors (A1, A5, A6, A7, A12 and A52).
TH-50PX75U 2. Unlock the cable clampers to free the cable. 3. Disconnect the connector (SC2). 4. Disconnect the flexible cable (SC20). 5. Remove the screws (×9 ) and remove the SC-Board. 6.8. Remove the SD-Board 1. Remove the screws (×3 6.10.
TH-50PX75U 6.14. Remove the C1-Board 6.12. Remove the SS-Board 1. Remove the tuner unit. (See section 6.4.) 1. Disconnect the connectors (SS11, SS12 SS23, SS24, 2. Remove the stand bracket (R). (See section 6.13.) SS33, SS34 and SS35). 3. Remove the flexible cables holder fastening screws (×10 2.
TH-50PX75U 6.16. Remove the C3-Board 1. Remove the tuner unit. (See section 6.4.) 2. Remove the stand bracket (L). (See section 6.13.) 3. Remove the flexible cables holder fastening screws (×6 4. Disconnect the flexible cables (CB9, CB10 and CB11).
TH-50PX75U 5. Disconnect the connectors (K1 and K2) and remove the K- Board. 3. For leaving the plasma panel from the front frame, pull the bottom of the cabinet assy forward, lift, and remove. 6.22. Remove the Plasma panel section from the Cabinet assy (glass) 1.
TH-50PX75U 6.23. Replace the plasma panel (finished) 1. Place the new plasma panel (finished) on the flat surface of the table (covered by a soft cloth), with the plasma panel surface facing downward. 2. Attach the C1-Board, C2-Board and the C3-Board, connect the flexible cables (×22) from the plasma panel to the C1-...
TH-50PX75U 7 Caution statement 7.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull.
TH-50PX75U 9 Self-check Function Use the self-check function to test the unit. 1. Checking the IIC bus lines 2. Power LED Blinking timing 9.1. Check of the IIC bus lines 9.1.1. How to access Self-check indication 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.
TH-50PX75U 9.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality has occurred the unit, the protection circuit operates and reset 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.
TH-50PX75U 9.3. 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 9.2.)
TH-50PX75U 9.5. Local screen failure Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area. Fig-1...
TH-50PX75U 10 Service Mode 10.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [RECALL] button of the remote control three times within 3 seconds. 10.1.1. Key command “1” button...Main items Selection in forward direction “2”...
TH-50PX75U 10.1.2. 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. Main item...
TH-50PX75U 10.2. Service tool mode 10.2.1. How to access 1. Select “SRV-TOOL” in Service Mode. 2. Press [OK] button on the remote control. 10.2.2. Display of SOS History SOS History (Number of LED blinking) indication. From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.
TH-50PX75U 11 Adjustment Procedure 11.1. Driver Set-up 11.1.2. Adjustments Adjust driver section voltages referring the panel data on the 11.1.1. Item / Preparation panel data label. 1. Input a white signal to plasma video input. Check or adjust the following voltages with the multimeter.
TH-50PX75U 11.2. Initialization Pulse Adjust 1. Input the White signal to plasma video input. 2. Set the picture controls as follows. Picture menu : Vivid Normal : Set Aspect : Full 3. Connect Oscilloscope to TPSC1 (SC). Check and adjust that the stand down pulse(T2) period are each within specification.
TH-50PX75U 12 White Balance Adjustment 12.1. White balance adjustment Name of measuring instrument Connection Remarks · W/B pattern Component input Panel surface · Color analyzer (Minolta CA-100 or equivalent) Procedure Remarks · Ensure aging is adequate. · Make sure the front panel to be used on the final set is fitted.
TH-50PX75U 13 Hotel mode 1. Purpose item Function Mode Select hotel mode ON/OFF Restrict a function for hotels. Input Select input signal modes. 2. Access command to the Hotel mode setup menu Set the input, when each time power is switched on.
TH-50PX75U 15.2. Main Block Diagram TUNER DC-DC CONVERTER SPEAKER OUT,SOUND PROCESSOR DC/DC DC/DC DC/DC AV TERMINAL,AV SWITCH K REMOTE/LED 3.3V 1.8V 1.5V DIGITAL SIGNAL PROCESSOR POWER LED DDR2x2 MICON REMOTE RECEIVER HDMI INTERFACE VCXO X'tal [27MHz] FRONT CH0DATA PRO. POWER SW...
TH-50PX75U 15.10. A-Board (4 of 5) Block Diagram GS52 IC5704 DC-DC CONVERTER RESET DTV9V SPEAKER OUT,SOUND PROCESSOR AV TERMINAL,AV SWITCH DIGITAL SIGNAL PROCESSOR IC8502 MICON HDMI INTERFACE 128/256 bit NOR FLASH PEAKS LITE 2 HDMI_SPDIF SD CARD I/F CPU BUS I/F...
TH-50PX75U 15.12. A-Board (1 of 12) Schematic Diagram A-BOARD TNPH0692ACS (1/12) Peaks-Lite2,DDR IC8001 MN2WS0039A Peaks Lite 2 B PORT FOR ADV7493 (Sub Video Input or Address) LOSD OUT (for HQ1) FOR HQ1L VIDEO to (10/12) to (3/12) CPU BUS I/F...
TH-50PX75U 15.24. D-Board Block Diagram DIGITAL SIGNAL PROCESSOR FORMAT CONVERTER P1.2V P2.5V P3.3V PLASMA AI IC9901 SUB-FIELD PROCESSOR IC9900 DDR SDRAM(128M) PD1-Mplus P2.5V PLASMA AI/SUB FIELD PROCESSOR/PEAKS DATA DRIVER FORMAT CONVERTER/RGB PROCESSOR PICTURE P1.2V OUTPUT DRVCLKU0-U3 R 10bit CTI/TINT R0-R9...
TH-50PX75U 15.31. C1, C2 and C3-Board Block Diagram TO D31 TO D32 49 - 16 64 63 55 - 15 DATA TO C32 DATA 30bit 36bit DA0-DC11 DA12-DC21 DATA DRIVE DATA DRIVE 5V_DET LOWER CENTER LOWER RIGHT(FRONT VIEW) 5V_DET (FRONT VIEW)
TH-50PX75U 15.39. SC, SU and SD-Board Block Diagram FOR FACTORY USE SC31 COLD FLOATING GND SC SCAN DRIVE IC6791 TPSC1 SIGNAL WAVE 155V Q6881 TPVBK VSET Q6882 DC/DC CONV. +16V_F SU SCAN OUT (UPPER) VOUT VSUS Q6883 TO P2 VSUS...
TH-50PX75U 16.4. Mechanical Replacement Parts List (PDP TV) Note: Ref. No. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks XYN4+F10FJ SCREW column are supplied by PAVC-CSG. XYN4+F10FJK SCREW XYN4+F30FJK SCREW Parts mentioned [PAVCA] are supplied by PAVCA.
TH-50PX75U 16.5. Mechanical Replacement Parts List (Stand) Note: All parts except parts mentioned [PAVCA] in the Remarks column are supplied by PAVC-CSG. Parts mentioned [PAVCA] are supplied by PAVCA. Ref. No. Part No. Part Name & Remarks Description TBL2AX00171 STAND ASSY...
TH-50PX75U 16.6. Electrical Replacement Parts List Note: Ref. No. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks C2173 ECJ2FF1C475Z C 0.047UF, Z, column are supplied by PAVC-CSG. C2183 F1J1A106A043 C 0.010UF, K, Parts mentioned [PAVCA] are supplied by PAVCA.
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C3001 ECJ1VB1A105K C 0.01UF, Z, 50V C4566 ECJ1XB1C393K C 0.039UF, K, C3003 ECJ1VB1A105K C 0.01UF, Z, 50V C4568 F1G1C104A081 C 0.10UF, K, 16V...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C5609,10 EEEHB1C470P C 47PF, J, 16V C6472 ECJ2XC1H101J C 100PF, J, 50V C5613 F1H0J1050012 C 1UF, K, 16V C6480 ECJ2XB1H104K C 0.1UF, K, 50V...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C6873 ECJ2VB1H103K C 0.01UF, K, 50V C8002-05 ECJ1VB0J105K C 1UF, K, 6.3V C6884 ECJ2VB1H103K C 0.01UF, K, 50V C8006-08 F1G1A104A012 C 0.01UF, K, 10V...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C8513 ECJ0EB1C103K C 0.010UF, K, CF6281 D4DA91000001 THERMISTOR C8517 F1G1A104A012 C 0.01UF, K, 10V C8519 ECJ0EB1C103K C 0.010UF, K, K1KB31BA0064 31P CONNECTOR...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D6277,78 MA3X152A0L DIODE D6838 B0BC027A0234 ZENER DIODE D6280 MAZ80510LL ZENER DIODE D6839 B0ECKP000047 DIODE D6281,82 B0JCME000037 DIODE D6841 B0HCKS000002 DIODE D6401,02...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC6131 C0ZBZ0000895 JS4023 D0YAR0000007 M 0.0 OHM, J,0.063W IC6151 C0ZBZ0001324 JS4025 D0YAR0000007 M 0.0 OHM, IC6191 C0ZBZ0000895 J,0.063W IC6211 C0ZBZ0001325 JS4501 D0YAR0000007 M 0.0 OHM,...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L7701 J0JCC0000143 CHIP INDUCTOR PAVCA Q6001-04 2PG0010000RP TRANSISTOR L8001-05 J0JHC0000045 CHIP INDUCTOR Q6021-23 2PG0010000RP TRANSISTOR L8006 J0JCC0000100 CHIP INDUCTOR Q6031 B1ADRD000001...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description Q6883 2SC1473AEA TRANSISTOR R1182 ERJ2GEJ273 M 27KOHM ,J,0.063W Q8301 2SB0709ARL TRANSISTOR R1183,84 ERJ2GEJ220 M 22 OHM, Q8302,03 B1CBHD000002 J,0.063W Q9010 2SD0601ARL...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2106 ERJ2GEJ103 M 10KOHM, R2352 ERJ2GEJ473 J,0.063W 47KOHM,J,0.063W R2107,08 ERJ2GEJ102X M 1KOHM, R2353 ERJ2GEJ104 M 100KOHM, J,0.063W J,0.063W R2110 ERJ2GEJ103 M 10KOHM,...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3148 ERJ2GEJ184 M 180KOHM, R4134-37 ERJ2GEJ101 M 100 OHM, J,0.063W J,0.063W R3149,50 ERJ2GEJ101 M 100 OHM, R4152 J0JCC0000100 CHIP INDUCTOR J,0.063W...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4613,14 ERJ2GEJ220 M 22 OHM, R5601 J0JCC0000100 CHIP INDUCTOR J,0.063W R5602,03 D0YAR0000007 M 0.0 OHM, R4615 ERJ3EKF1600 M 160 OHM, 1/16W J,0.063W...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6034 ERJ6ENF2702 M 27KOHM, 1/10W R6257 ERJ6GEYG103 M 10KOHM,J,1/10W R6041 ERJT08J7R5V M 7.5OHM,J, R6258 ERJ6GEYG222 0.33W 2.2KOHM,J,1/10W R6043 ERJT08J7R5V M 7.5OHM,J,...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6532,33 ERJ6GEYF473 M 47KOHM,J,1/10W R6709 ERJ6GEYJ101V M 100 OHM,J,1/10W R6551 ERJT06J100V M 10 OHM,F,0.25W R6710-14 ERJ6GEYG222 R6552,53 ERJ6GEYF473 M 47KOHM,J,1/10W 2.2KOHM,J,1/10W...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6845-47 ERJ6GEYJ623 M 62KOHM,J,1/10W R6972-74 ERJ3GEYJ220 M 22 OHM,J,1/16W R6848 ERJ6GEYG103 M 10KOHM,J,1/10W R6975,76 J0JCC0000100 CHIP INDUCTOR R6849,50 ERJ6ENF6802 M 68KOHM, 1/10W...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R7701 ERJ3GEYJ680 M 68 OHM,J,1/16W R8338 ERJ3EKF1202 M 12KOHM, 1/16W R7702 J0JCC0000100 CHIP INDUCTOR R8340 ERJ2GEJ103 M 10KOHM, J,0.063W R7703-05 ERJ3GEYJ680...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R8565 ERJ2GEJ103 M 10KOHM, R9121 ERJ3GEYJ104 J,0.063W 100KOHM,J,1/16W R8566 EXB28V103JX RESISTOR ARRAY R9122,23 D0GB103JA057 M 10KOHM,J,1/16W R8568 EXB28VR000X RESISTOR ARRAY R9126...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9403 EXB2HV470JV RESISTOR ARRAY R9915-18 J0JCC0000100 CHIP INDUCTOR R9501 D0GB103JA057 M 10KOHM,J,1/16W R9919 D0GB102JA057 M 1KOHM,J,1/16W R9503 ERJ3GEYJ470 M 47 OHM,J,1/16W...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description ZA7301-04 K4AD01Z00001 TERMINAL C611 KZE1H560 ELECTROLYTIC CAPACITOR ZA9001 K4CD01000011 AV TERMINAL C612-14 KMQ2W221L C 220U 450V C615 ECKENA101KBR C 100P 250V...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description MC501 MLTZB100 MODULE R359 ERJ6ENF2102 M 21KOHM, 1/10W MC502 MLJHA103 MODULE R362 ERJ12YJ332 M 3.3KOHM,J, 1/2W MC601 MLLPD103 MODULE R363,64 ERJ6GEYF333...
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TH-50PX75U Ref. No. Part No. Part Name & Remarks Description R637 RCR6J825 METAL GLAZE FIXED RESISTOR R638 RCRU5J155 METAL GLAZE FIXED RESISTOR R701 ERJ6GEYG182 1.8KOHM,J,1/10W R702 ERJ6GEYG222 2.2KOHM,J,1/10W R703 ERJ6GEYG182 1.8KOHM,J,1/10W R704 ERJ6GEYG222 2.2KOHM,J,1/10W R706 ERJ6GEYG182 1.8KOHM,J,1/10W R707 ERJ6GEYG222 2.2KOHM,J,1/10W...