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ORDER NO.ITD0705017CE Plasma Television TH-50PV70L GPH10DA Chassis Specifications Power Source AC 110-220 V, 50 / 60 Hz Power Consumption Average use 519 W Standby condition 0.5 W Display panel Aspect Ratio 16 : 9 Visible screen size 127 cm (diagonal) 1,106 mm (W) ×...
TH-50PV70L 2 Safety Precautions 2.1. General Guidelines 1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials. 2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the wires have been broken or disconnected, do not attempt to repair or re-wire the units.
TH-50PV70L 3 Prevention of Electrostatic 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-50PV70L 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).
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TH-50PV70L 5 Service Hint Remove the Rear Cover Board Name Function Board Name Function Power Supply Format Converter, Plasma AI, Sub-Field Processor Digital Signal Processor, Micon, HDMI Interface Data Driver (Lower Right) Peaks Lite 2 Data Driver (Lower center) Remote receiver, Power LED...
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TH-50PV70L 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 (×9 , ×4 , ×2 , ×2 2. Remove the rear terminal cover. 4. Remove the screws (×5 5.
TH-50PV70L 6.5. Remove the Tuner unit 1. Unlock the cable clampers to free the cable. 2. Disconnect the connectors (H3, H4, H12, H51, DG1, DS5 and DG52). 3. Remove the screws (×4 ) and remove the tuner unit. 6.4. Remove the PA-Board 1.
TH-50PV70L SU-Board. 6.7. Remove the H-Board 1. Remove the tuner unit (See section 6.5.) ) and remove the tuner fixing 2. Remove the screw (×1 metal. 3. Remove the screw (×7 ) and remove the H-Board. 6.10. Remove the SD-Board 6.8.
TH-50PV70L 6.11. Remove the SC-Board 6.13. Remove the SS3-Board 1. Remove the SU-Board and SD-Board. (See section 6.9. 1. Disconnect the connector (SS24) and disconnect the and 6.10.) flexible cable (SS57). 2. Unlock the cable clampers to free the cable.
TH-50PV70L 6.15. Remove the stand brackets 6.17. Remove the C2-Board 1. Remove the plasma panel section from the servicing stand 1. Remove the tuner unit. (See section 6.5.) and lay on a flat surface such as a table (covered) with the 2.
TH-50PV70L 6.20. Remove the G-Board 6.22. Remove the S-Board 1. Remove the front bracket. (See section 6.19.) 1. Remove the screws (×2 ) and remove the S-Board metal frame. 2. Remove the screws (×4 ) and remove the front shield case and the control button.
TH-50PV70L 6.24. Remove the Plasma panel section from the Cabinet assy (glass) 1. Remove the stand brackets (left, right) fastening screw (×1 each). 4. Remove the spacers and spacer rings (×6 2. Remove the cabinet assy and the plasma panel fastening screws (×6...
TH-50PV70L 6.25. 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-50PV70L 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-50PV70L 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-50PV70L 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-50PV70L 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-50PV70L 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-50PV70L 10 Service Mode 10.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [0] button of the remote control three times within 2 seconds. 10.1.1. Key command “1” button...Main items Selection in forward direction “2”...
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TH-50PV70L 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. 10.1.3. How to exit...
TH-50PV70L 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-50PV70L 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-50PV70L 11.2. Initialization Pulse Adjust 1. Input the White signal to plasma video input. 2. Set the picture controls as follows. Picture menu : Dynamic PNR: OFF Aspect : 16:9 3. Connect Oscilloscope to TPSC1 (SC). Check and adjust that the stand down pulse(T2) period are each within specification.
TH-50PV70L 12 Adjustment 12.1. Sub-Contrast adjustment Name of measuring instrument Connection Remarks RF generator Base Band generator Preparation (AV) Remarks 1. Receive AV1 (PAL-M or NTSC 100% Full White or Split Colour bar shown as below) . 2. Goes into service mode.
TH-50PV70L 12.2. PAL panel white balance adjustment Instrument Name Connection Remarks · W/B pattern (PAL-M or NTSC) RF input User setting: Normal Panel surface · Color analyzer (Minolta CA-100 or equivalent) Procedure Remarks · Asing time is longer than 15min.
TH-50PV70L 12.3. HD white balance adjustment Instrument Name Connection Remarks · 1080i W/B Pattern · RF input User setting: Normal · Color analyzer (Minolta CA-100 or equivalent) · Panel surface Procedure Remarks · Asing time is longer than 15min. Picture menu: Dynamic ASPECT:16:9 ·...
TH-50PV70L 13 Hotel mode 1. Purpose item Function Hotel Mode Select hotel mode ON/OFF Restrict a function for hotels. Initial INPUT Select input signal modes. 2. Access command to the Hotel mode setup menu Set the input, when each time power is switched...
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TH-50PV70L 15.2. Main Block Diagram REMOTE/LED POWER LED DIGITAL SIGNAL PROCESSOR SD CARD SLOT REMOTE RECEIVER AI SENSOR KEY SCAN AV4 IN AV4 IN DG52 GS52 SD CARD SLOT KEY SW DDR2x2 S-VIDEO IN [27MHz] VIDEO IN VCXO X'tal DC/DC...
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TH-50PV70L 15.3. P-Board Block Diagram COLD RF601 3A TO SC2 D605 F201 MC602 MC202 L603 Vsus 180V Vsus VSUS POWER SUPPLY RECTIFIER AC IN POWER CONTROL 2 T201 K601 K602 VR251 L601 L602 <Exchange board only> VSUS LIVE R256 F601...
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TH-50PV70L 15.16. DG-Board (2 of 3) Block Diagram GS52 DIGITAL SIGNAL PROCESSOR IC8002,03 1.8V SERIAL I/F IC8601 SD CARD I/F SUB3.3V EEPROM EEPROM_WP AD_SCL3 AD_SDA3 IC8001 PEAKS_Lite 2 IC8004 CLOCK GENE. SUB3.3V CLOCK GEN VC27 CLK74 CK27 CK27D COMMON PORT .etc...
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TH-50PV70L 15.17. DG-Board (3 of 3) Block Diagram for DEBUGER FACTORY FACTORY USED USED DG31 11 13 15 17 19 DG33 10 11 SUB5V Ex IIC FACTORY DG34 STB3.3V USED DIGITAL SIGNAL PROCESSOR STB3.3V STB3.3V SUB5V IIC_CONT/SRQ AR_PANEL_SCL Panel_SCL (Panel Dpr.E2PROM)
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TH-50PV70L 15.18. DG-Board (1 of 9) Schematic Diagram Peaks-Lite2/DDR2 DG-BOARD TXNDG1HNTL (1/9) CRNo.8000-8299 IC8003 MN2WS0039A Peaks Lite 2 IC8002 *IC8002 C3ABRG000080 *IC8002 B PORT (Sub Video Input or Address) CPU BUS I/F LOSD OUT (for HQ1) FOR HQ1L VIDEO FOR ADV7493...
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TH-50PV70L 15.34. C1, C2 and C3-Board Block Diagram TO D32 TO D31 49 - 16 64 63 55 - 15 DATA DATA TO C32 30bit 36bit DA0-DC11 DA12-DC21 DATA DRIVE DATA DRIVE 5V_DET LOWER CENTER LOWER RIGHT(FRONT VIEW) 5V_DET (FRONT VIEW)
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TH-50PV70L 16.6. Replacement Parts List Notes...
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TH-50PV70L 16.7. Mechanical Replacement Parts List Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description TTUA1617 REAR COVER EAS12S10B SPEAKER TXAJS01HMTP AC INLET ASSY EUR7651160 REMOTE CONTROL TXFBL02LKTU STAND POLE ASSY...
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TH-50PV70L 16.8. Electrical Replacement Parts List Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description F601.602 K5D103BMA001 TIME LAG FUSE C2143 F1H1H181A792 E 180UF, 50V HIGH C2146 F1H1H181A792 E 180UF, 50V...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C2323 ECJ1VB1C333K C 0.033UF, K, C3265-68 ECJ1XB1H104K C 10PF, J, 50V C3270 EEEHB0J102UP C 1100PF, J, C2325 F1J1H474A757 C 0.47UF, 50V 6.3V...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C4607 F2G0J470A019 E 47UF 6.3V C6151 ECJ3YB1E105K C 1UF, K, 25V C4609 ECJ1VB1A105K C 0.01UF, Z, 50V C6152-54 F1L1E4750004 C 4.7UF, 25V...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C6776,77 ECJ2XB1H104K C 0.1UF, K, 50V C7230 F1H1C105A072 C 1UF, K, 16V C6791 F2A1E221A487 E 220UF, 25V C7231 ECJ1XB1C104K C 0.1UF, Z, 16V...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C9045-53 F1G1C104A083 C 0.10UF, K, 16V D2119 B0BC01100001 ZENER DIODE C9055-57 F1G1C104A083 C 0.10UF, K, 16V D2189 MA2J11100L DIODE C9058 F1J1A106A043 C 0.010UF, K,...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D6280 MAZ80510LL ZENER DIODE D6839 B0ECKP000047 DIODE D6281,82 B0JCME000037 DIODE D6841 B0HCKS000002 DIODE D6401,02 B0HBSN000008 DIODE D6842,43 MA2J11100L DIODE D6422 MA3DF40000LZ...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC2004 C0JBAZ002205 IC8554 TVRP489 IC2005,06 C0JBAB000722 IC8601 TVRP308 IC2008 C0CBCBE00001 IC8621,22 C0JBAZ002845 IC2010 C0CBCBC00190 IC9001 TVRP208-2 IC2011 C0ABBB000230 IC9002 C1ZBZ0003577 IC2012...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L2310 J0JJC0000011 CHIP INDUCTOR L9504,05 J0JHC0000078 CHIP INDUCTOR L2647 ERJ6GEY0R00V M 0 OHM, 1/10W L9800 G1C2R2Z00007 INDUCTION COIL L2648 G1C470MA0077 INDUCTION COIL...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description Q5690,91 2SD0601ARL TRANSISTOR Q6881 2SD1263A TRANSISTOR Q5692,93 B1DHDC000028 TRANSISTOR Q6882 2SB940A TRANSISTOR Q6001-04 2PG0010000RP TRANSISTOR Q6883 2SC1473AEA TRANSISTOR Q6021-23 2PG0010000RP TRANSISTOR...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1216 ERJ2GEJ333 M 33KOHM, R2097 ERJ3GEYJ332 J,0.063W 3.3KOHM,J,1/16W R1217 ERJ2GED563X M 56KOHM R2098,99 D0GB103JA057 M 10KOHM,J,1/16W ,J,0.063W R2100 ERJ3EKF2002 M 20KOHM, 1/16W...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R2234 ERJ3GEYJ221 M 220 R2867 ERJ6ENF8202 M 82KOHM, 1/10W OHM,J,1/16W R2868 ERJ6ENF1602 M 16KOHM, 1/10W R2235 D0GB473JA057 M 47KOHM,J,1/16W R2869 ERJ3GEYJ472...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3318 ERJ6RED750 M 75 OHM, 1/10W R4585 ERJ2GEJ101 M 100 OHM, J,0.063W R3348,49 ERJ3GEYJ680 M 68 OHM,J,1/16W R4587 ERJ3GEYF821 M 820 OHM, 1/16W...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4800 J0JCC0000100 CHIP INDUCTOR R5644 ERJ2GEJ222 M 2.2KOHM, J,0.063W R4819,20 ERJ2GEJ220 M 22 OHM, J,0.063W R5646 ERJ2GEJ103 M 10KOHM, J,0.063W R4838...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6154 ERJT06J750V M 75 OHM,F,0.25W R6466 ERJ6ENF5602 M 56KOHM, 1/10W R6157-60 ERJT08J1R0V M 1.8OHM,J, R6467,68 ERJ6ENF8202 M 82KOHM, 1/10W 0.33W R6471...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6621 ERJ6GEYG221 M 220 R6782 ERJ6GEYF473 M 47KOHM,J,1/10W OHM,J,1/10W R6791 ERJ6GEYG102 M 1KOHM,J,1/10W R6623 ERJ6GEYG221 M 220 R6792 ERJ6GEYG103 M 10KOHM,J,1/10W...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6882 ERJ6ENF1692 M16.9KOHM, 1/10W R7220 ERJ3GEYJ222 2.2KOHM,J,1/16W R6883,84 ERJ6GEY0R00V M 0 OHM, 1/10W R7221-23 EXB38V471J RESISTOR ARRAY R6886-88 ERJ6GEYJ224 220KOHM,J,1/10W R7224-27 D0GZ100JA020 M 10 OHM,J, 0.5W...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R8056-73 ERJ2GEJ470 M 47 OHM, R8709 D0YAR0000007 M 0.0 OHM, J,0.063W J,0.063W R8074 ERJ2GEJ221 M 220 OHM, R8710 ERJ2GEJ680 M 68 OHM, J,0.063W...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R8930 ERJ2GEJ103 M 10KOHM, R9217-22 D0GB103JA057 M 10KOHM,J,1/16W J,0.063W R9223 ERJ3GEYJ272 R8932 ERJ2GEJ473 M 47KOHM, 2.7KOHM,J,1/16W J,0.063W R9225 ERJ3GEYJ272 R8933-35 ERJ2GEJ103 M 10KOHM, 2.7KOHM,J,1/16W...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9854 ERJ3GEYJ101 M 100 SU1-U4 K1MN96BA0260 96P CONNECTOR OHM,J,1/16W SU45 K1KB09AA0219 9P CONNECTOR R9859 EXB38V101JV RESISTOR ARRAY R9861-63 D0GB103JA057 M 10KOHM,J,1/16W...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C357,58 KZE1E471L ELECTROLYTIC D605,06 B0EAKR000059 DIODE CAPACITOR D701 1SS355 DIODE C401,02 TAB104K2E CERAMIC CHIP D702 B0JCMD000024 DIODE CAPACITOR C403 KMQ2C471H ELECTROLYTIC...
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TH-50PV70L Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description Q701,02 2SD602A-R TRANSISTOR R505 ERJ6GEYJ101V M 100 OHM,J,1/10W Q704 2SK3018 FIELD EFFECT TRANSISTOR R506-11 ERJ6ENF8253 M 825KOHM, 1/10W R514-21 ERJ6ENF2703 M 270KOHM, 1/10W...