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ORDER NO.MTNC070518AE B34 Ca nad a: B07 High Definition Plasma Television TH-50PC77U GP10DHU Chassis Please file and use this manual together with the service manual for Model No. TH-50PE77U, ORDER NO. MTNC070306CE. 1 Different points 1.1. Mechanical Replacement Parts List Note: All parts except parts mentioned [PAVCA] in the Remarks column are supplied by PAVC- CSG.
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ORDER NO. MTNC070306CE B19 Canada: B07 High Definition Plasma Television 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 Visible screen size 127 cm (W ×...
TH-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 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). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.
TH-50PX77U / TH-50PE77U 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 Data Driver (Lower Left) Digital Signal Processor, Microcomputer Scan Drive...
TH-50PX77U / TH-50PE77U 6.6. Remove the side AV unit and 6.4. Remove the Tuner unit the side AV bracket. 1. Unlock the cable clampers to free the cable. 1. Unlock the cable clampers to free the cable. 2. Disconnect the connectors (A1, A5, A6, A7, A12, A51 and 2.
TH-50PX77U / TH-50PE77U 6.8. Remove the D-Board 1. Remove the tuner unit. (See section 6.4.) 2. Disconnect the connectors (D5 and D25). 3. Disconnect the flexible cables (D20, D31 and D32). 4. Remove the screws (×4 ) and remove the D-Board. 6.7.
TH-50PX77U / TH-50PE77U 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. 6.10. Remove the SD-Board 1. Remove the screws (×3 6.12.
TH-50PX77U / TH-50PE77U 6.16. Remove the C1-Board 6.14. 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 6.15.) SS33 and SS35). 3. Remove the flexible cables holder fastening screws (×10 2.
TH-50PX77U / TH-50PE77U 6.18. Remove the C3-Board 1. Remove the tuner unit. (See section 6.4.) 2. Remove the stand bracket (L). (See section 6.15.) 3. Remove the flexible cables holder fastening screws (×6 4. Disconnect the flexible cables (CB9, CB10 and CB11). 5.
TH-50PX77U / TH-50PE77U 6.21. Remove the K-Board and the S-Board 1. Remove the cabinet assy. (See section 6.20.) 2. Remove the screws (×14 ) and remove the glass holder bottom. 6.22. Replace the plasma panel (finished) 3. Unlock the cable clampers to free the cable. 1.
TH-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 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”...
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TH-50PX77U / TH-50PE77U 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 Sub item Sample Data...
TH-50PX77U / TH-50PE77U 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. This indication except 2nd and 1st occurrence after shipment will be cleared by “Self-check indication and forced to factory shipment setting”.
TH-50PX77U / TH-50PE77U 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. 2.
TH-50PX77U / TH-50PE77U 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. Test point Volume Level...
TH-50PX77U / TH-50PE77U 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-50PX77U / TH-50PE77U 15.2. Main Block Diagram KEY SCAN AV3 IN/ TUNER AV3 IN KEY SW S-VIDEO IN DC/DC DC/DC DC/DC REMOTE/LED Y,C,V 3.3V 1.8V 1.5V VIDEO IN DDR2x2 POWER LED AUDIO IN REMOTE RECEIVER VCXO X'tal [27MHz] FRONT CH0DATA PRO.
TH-50PX77U / TH-50PE77U 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 IC8001 IC5605...
TH-50PX77U / TH-50PE77U 15.12. A-Board (1 of 12) Schematic Diagram A-BOARD TNPH0692AFS (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 POD,CI I/F IC8001 VOP21...
TH-50PX77U / TH-50PE77U 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 G 10bit...
TH-50PX77U / TH-50PE77U 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) SOS8_SS...
TH-50PX77U / TH-50PE77U 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-50PX77U...
TH-50PX77U / TH-50PE77U 16.6. Electrical Replacement Parts List Note: Ref. No. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks C2146 F1H1H181A792 E 180UF, 50V column are supplied by PAVC-CSG. C2153 ECJ1VC1H330J C 33PF, J, 50V C2170 ECJ1VC1H330J C 33PF, J, 50V...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C2389 ECJ1VB1H102K C 1000UF, Z, 50V C4548,49 ECJ1XB1H104K C 10PF, J, 50V C2512 ECJ3XB0J106M C 10UF, M,6.3V C4550,51 F1G1C104A081 C 0.10UF, K, 16V C2515 ECJ1VB1H103K...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C4774,75 F1G1A104A012 C 0.1UF, K, 10V C6251 F1H1C105A072 C 1UF, K, 16V C4776 F1G1H1020008 E 1000UF, 50V C6252 ECJ3YB1E105K C 1UF, K, 25V C4777-80 F1G1A104A012...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C6815 ECJ2XB1H104K C 0.1UF, K, 50V C7330 ECJ1XB1C104K C 0.1UF, Z, 16V C6822 F2A2G470A018 E 470UF, 400V C7332 ECJ1XB1C104K C 0.1UF, Z, 16V C6823 ECJ2VB1H103K...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description C8372 ECJ1VB0J105K C 1UF, K, 16V C9882 F1G1E822A086 C 8200UF, Z, 25V C8374-76 F1J1A106A043 C 0.010UF, K, C9883 F1G1H101A565 C 100PF, K, 50V C9884,85 F1G1H1020008...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D6091 B0HBSN000008 DIODE D6802 B0BC01000044 ZENER DIODE D6092 B0ECKP000047 DIODE D6803 B0HCKS000002 DIODE D6101-04 B0JCME000037 DIODE D6804 B0ECHP000003 DIODE D6131,32 B0ECKP000047 DIODE...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description IC2301 C1AB00002730 IC9802,03 C0JBAZ001120 IC2303 C0DBGYY00202 IC9805 C0DBAYY00274 IC3001 AN15876A-VT IC9806 C0DBAYY00273 IC3101 AN15862A-VT IC9900 MN84524 IC3500 EHMDD9851 LINEAR IC IC9901 C3ABQJ000055 IC4500...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description L6221 G0ZZ00002183 PEAKING COIL Q2056 2SD0601ARL TRANSISTOR L6241 G0ZZ00002183 PEAKING COIL Q2057 2SB0709ARL TRANSISTOR L6262 G0ZZ00002183 PEAKING COIL Q2059,60 2SD0601ARL TRANSISTOR L6271...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description Q6662 2SD0601ARL TRANSISTOR R1170 ERJ2GEJ273 M 27KOHM ,J,0.063W Q6665 B1ABPF000014 TRANSISTOR R1171 ERJ2GED563X M 56KOHM Q6671-73 B1DFDR000001 TRANSISTOR ,J,0.063W Q6679 B1ABPF000014 TRANSISTOR...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R1344,45 ERJ2GEJ473 M 47KOHM, R2315 ERJ8GEYJ3R3V M 3.3 OHM, J,0.063W J,1/8W R1356 ERJ2GEJ101 M 100 OHM, R2317 ERJ6GEYJ100V M 10 OHM,J,1/10W J,0.063W R2319 ERJ6GEYJ100V...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R3097 ERJ2GEJ221 M 220 OHM, R3521 ERJ3GEYJ471 M 470 J,0.063W OHM,J,1/16W R3099 ERJ2GEJ221 M 220 OHM, R3523 ERJ3GEYJ471 M 470 J,0.063W OHM,J,1/16W R3103,04...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R4528 ERJ2GEJ103 M 10KOHM, R4652 ERJ2GEJ473 M 47KOHM, J,0.063W J,0.063W R4529 ERJ2GEJ472 M 4.7KOHM, R4653 ERJ2GEJ472 M 4.7KOHM, J,0.063W J,0.063W R4530 ERJ2GEJ103...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R5634 ERJ3EKF1602 M16.0KOHM, 1/16W R6131,32 ERJ6GEYJ101V M 100 OHM,J,1/10W R5635 ERJ2GEJ223 M 22KOHM, J,0.063W R6134 ERJT06J750V M 75 OHM,F,0.25W R5636 ERJ2GEJ683 M 68KOHM,...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6401-04 ERJT08J7R5V M 7.5OHM,J, R6592 ERJ6GEYF472 0.33W 4.7KOHM,J,1/10W R6422-24 ERJT08J7R5V M 7.5OHM,J, R6605 ERJ6GEYG182 0.33W 1.8KOHM,J,1/10W R6441-43 ERJT08J7R5V M 7.5OHM,J, R6607 ERJ6ENF6811 M6.81KOHM, 1/10W...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R6766 ERJT06J750V M 75 OHM,F,0.25W R6875 ERJ6ENF3301 M 3.3KOHM, 1/10W R6768 ERJT08J1R0V M 1.8OHM,J, R6876 ERJ6RBD561 M 560 OHM, 1/10W 0.33W R6877 ERJ6GEYG392...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R7193 J0JCC0000100 CHIP INDUCTOR R8035 D0YAR0000007 M 0.0 OHM, J,0.063W R7195 EXB38V470J RESISTOR ARRAY R8056-73 ERJ2GEJ470 M 47 OHM, R7198,99 D0GZ100JA020 M 10 OHM,J, 0.5W...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R8366 ERJ2GEJ103 M 10KOHM, R8664 ERJ2RKD330 M 33 OHM, J,0.063W J,0.063W R8367 D0YAR0000007 M 0.0 OHM, R8693 ERJ2GEJ473 M 47KOHM, J,0.063W J,0.063W R8369...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R9160,61 J0JCC0000100 CHIP INDUCTOR R9543,44 D0GB103JA057 M 10KOHM,J,1/16W R9164,65 ERJ3GEYJ222 R9545 ERJ3GEYJ304 2.2KOHM,J,1/16W 300KOHM,J,1/16W R9166 D0GB103JA057 M 10KOHM,J,1/16W R9548-50 D0GB103JA057 M 10KOHM,J,1/16W R9167...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description SC41 K1ML80B00001 80P CONNECTOR C256-58 KMQ220901Z ELECTROLYTIC CAPACITOR SC43 K1ML80B00001 80P CONNECTOR C301 KZE1H560 ELECTROLYTIC SC45,46 K1KA09AA0707 9P CONNECTOR CAPACITOR C302,03 RR3DD101K...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description D401 D6SBN20 DIODE PC301,02 PS2581A PHOTO COUPLER D402 AG01A DIODE PC401 PS2581A PHOTO COUPLER D403 YG901C3R DIODE PC501,02 PS2581A PHOTO COUPLER D451 RK39...
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TH-50PX77U / TH-50PE77U Ref. No. Part No. Part Name & Remarks Ref. No. Part No. Part Name & Remarks Description Description R408 ERJ6GEYJ5R6 M 5.6 R709 ERJ6GEYG103 M 10KOHM,J,1/10W OHM,J,1/10W R710 ERJ6GEYG182 R409 ERJ6GEYF473 M 47KOHM,J,1/10W 1.8KOHM,J,1/10W R410 ERJ6ENF2152 M21.5KOHM, 1/10W R711 ERJ14YJ471 CHIP RESISTOR...