Panasonic TH-C50HD18 Service Manual

Text of Panasonic TH-C50HD18 User Guide:

• Panasonic TH-C50HD18, 112 R16749 D0GD103JA036 M 10KOHM,J,0.25W 1 R16750 ERJT06J223V M 22 KOHM,F,0.25W 1 R16751 ERJT06J224V M 220KOHM,F,0.25W 1 R16752 ERJ6GEYJ472V M 4.7K OHM J 1/ 10W 1 R16753 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16756 ERJT06J223V M 22 KOHM,F,0.25W 1 R16757 D0GDR00Z0002 M 0 OHM, 1/10W 1 R16761 ERJT06J100V M 10 OHM,F,0.25W 1 R16762 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16765 ERJT08J1R0V M 1.8OHM,J, 0.33W 1 R16766 ERJT06J750V M 75 OHM,F,0.25W 1 R16768 ERJT08J1R0V M 1.8OHM,J, 0.33W 1 R16769 ERJT06J750V M 75 OHM,F,0.25W 1 R16771 ERJ6GEYG182 M 1.8KOHM,J,1/ 10W 1 R16774 ERG1SJ683 M 68KOHM, J, 1W 1 R16775 ERJ6GEYJ472V M 4.7K OHM J 1/ 10W 1 R16776 D0GD101JA0

• Panasonic TH-C50HD18, 8 5 Service Mode 5.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds. 5.1.1. Key command [1] button...Main items Selection in forward direction [2] button...Main items Selection in reverse direction [3] button...Sub items Selection in forward direction [4] button...Sub items Selection in reverse direction [VOL] button...Value of sub items change in forward direction ( + ), in reverse direction ( - )

• 18 7.6. Remove the SU-Board 1. Remove the flexible cables (SU1, SU2, SU3 and SU4) connected to the SU-Board. 2. Remove the flexible cable (SU11-SD11) and the bridge connector (SC41-SU41). 3. Remove the molding prop (×1 ). 4. Remove the screws (×4 ) and remove the SU-Board. 7.7. Remove the SD-Board 1. Remove the flexible cables (SD1, SD2, SD3 and SD4) connected to the SD-

• 104 R4112 ERJ2GEJ331 M 330 OHM, J,0.063W 1 R4113 ERJ6GEYG681 M 680 OHM,J,1/ 10W 1 R4115 D1BB1003A055 M 100KOHM, 1/10W 1 R4116 D1BB3401A055 M 3.4KOHM, 1/10W 1 R4117 D1BB4701A055 M 4.7KOHM, 1/10W 1 R4122 ERJ2GEJ680 M 68 OHM, J,0.063W 1 R4123 ERJ2GEJ220 M 22 OHM, J,0.063W 1 R4124 ERJ2GEJ220 M 22 OHM, J,0.063W 1 R4125 ERJ2GEJ220 M 22 OHM, J,0.063W 1 R4126 ERJ2GEJ220 M 22 OHM,

• Panasonic TH-C50HD18, 103 R2150 D1BB2802A055 M 28KOHM, 1/10W 1 R2151 D1BB2802A055 M 28KOHM, 1/10W 1 R2162 ERJ2GEJ103 M 10KOHM, J,0.063W 1 R2163 ERJ2GEJ103 M 10KOHM, J,0.063W 1 R2164 ERJ2GEJ102X M 1K OHM J 1/4W 1 R2271 EXB28V220J RESISTOR ARRAY 1 R2301 ERJ2GEJ222 M 2.2KOHM, J,0.063W 1 R2302 ERJ2GEJ222 M 2.2KOHM, J,0.063W 1 R2305 ERJ2GEJ471 M 470 OHM, J,0.063W 1 R2308 ERJ8GEYJ3R3V M 3.3 OHM, J,1/ 8W 1 R2310 ERJ2GEJ103 M 10KOHM, J,0.063W 1 R2311 ERJ8GEYJ3R3V M 3.3 OHM, J,1/ 8W 1 R2313 ERJ8GEYJ3R3V M 3.3 OHM, J,1/ 8W 1 R2315 ERJ8GEYJ3R3V M 3.3 OHM, J,1/ 8W 1 R2325 ERJ2GEJ101 M 100 OHM, J,0.063W 1 R2330 ERJ2GEJ392 M 3.9KOHM, J,0.0

• Panasonic TH-C50HD18, 102 Q16606 2SD0601AQL TRANSISTOR 1 Q16607 B1CBGD000001 FET 1 Q16608 B1ABCF000231 TRANSISTOR 1 Q16621 2SK399500L FET 1 Q16622 2SK399500L FET 1 Q16623 2SK399500L FET 1 Q16641 2SK4175000LZ FET 1 Q16642 2SK4175000LZ FET 1 Q16643 2SK4175000LZ FET 1 Q16644 2SK4175000LZ FET 1 Q16645 2SK4175000LZ FET 1 Q16661 B1JAER000003 TRANSISTOR 1 Q16662 2SD0601AQL TRANSISTOR 1 Q16663 2SB0709ARL TRANSISTOR 1 Q16664 B1HFPFA00001 TRANSISTOR 1 Q16665 B1ABCF000231 TRANSISTOR 1 Q16762 B1ADNF000006 TRANSISTOR 1 Q16781 B1HFPFA00001 TRANSISTOR 1 Q16805 2SC3063000RL TRANSISTOR 1 Q16806 2SC1473AEA TRANSISTOR 1 Q16814 B1ABC

• Panasonic TH-C50HD18, 91 13.2.2. Electrical Replacement Parts List Safety Ref. No. Part No. Part Name & Description Pcs Remarks A1 K1KA06A00508 6P CONNECTOR 1 A7 K1KY22A00003 22P CONNECTOR 1 A12 K1KA04AA0190 4P CONNECTOR 1 A17 K1KA20AA0009 20P CONNECTOR 1 A18 K1KA11AA0715 11P CONNECTOR 1 A20 K1MN30BA0255 30P CONNECTOR 1 A25 K1KA11A00178 11P CONNECTOR 1 A31 K1MN55BA0266 55P CONNECTOR 1 A32 K1MN68BA0266 68P CONNECTOR 1 A51 K1KA11AA0194 11P CONNECTOR 1 A52 K1KA12A00317 12P CONNECTOR 1 C10 K1MN20BA0231 20P CONNECTOR 1 C11 K1MN55BA0266 55P CONNECTOR 1 C20 K1MN20BA0266 20P CONNECTOR 1 C21 K1M

• Panasonic TH-C50HD18, 113 R17317 D0GZ6R8JA020 M 6.8 OHM,J, 0.5W 1 R17326 D0GZ6R8JA020 M 6.8 OHM,J, 0.5W 1 R17327 D0GZ6R8JA020 M 6.8 OHM,J, 0.5W 1 R17336 D0GZ6R8JA020 M 6.8 OHM,J, 0.5W 1 R17337 D0GZ6R8JA020 M 6.8 OHM,J, 0.5W 1 R17361 D0GDR00Z0002 M 0 OHM, 1/10W 1 R17362 ERJ6GEYJ102V M 1K OHM J 1/10W 1 R17363 EXB38V220JV RESISTOR ARRAY 1 R17364 EXB38V220JV RESISTOR ARRAY 1 R17365 ERJ3GEYJ470 M 47 OHM,J,1/16W 1 R17366 ERJ3GEYJ470 M 47 OHM,J,1/16W 1 R17367 EXB38V102J RESISTOR ARRAY 1 R17368 EXB38V470J RESISTOR ARRAY 1 R17369 EXB38V470J RESISTOR ARRAY 1 R17371 EXB38V471J RESISTOR ARRAY 1 R17372 EXB38V471J RESISTOR ARRAY 1 R17373 EXB38V470J RESISTOR ARRAY 1 R17374 EXB38V470J RESISTOR ARRAY 1 R17375 EXB38V471J

• 32 9.4. Block Diagram (4/5) (LED:10TIMES) (LED:12TIMES) (LED:10TIMES) (LED:2TIMES) (LED:3TIMES) (LED:5TIMES) (LED:4TIMES) (LED:7TIMES) (LED:6TIMES) (LED:8TIMES) D5522 Q5522 PA5600 +3.3V(S) +5V(S) D1107 D5521 D2520A +5V(STB) DDC IIC DDCA_IIC IC4515 3.3V ->5V IC4514 HDMI_CEC HDMI_CEC TMDS DATA CLOCK TUNER SOS HDMI_CEC_ PU_ON DTV RESET 3 IC4510 PANEL SOS +3.3V(STB) SW

• Panasonic TH-C50HD18, 99 D16475 MAZ80510LL ZENER DIODE 1 D16478 B0HCKS000002 DIODE 1 D16480 MA2J11100L DIODE 1 D16481 B0FBCN000005 DIODE 1 D16482 B0FBCN000005 DIODE 1 D16497 B0ECKP000047 DIODE 1 D16501 B0ECKP000047 DIODE 1 D16503 B0ECKP000047 DIODE 1 D16521 B0ECKP000047 DIODE 1 D16522 B0ECKP000047 DIODE 1 D16523 B0ECKP000047 DIODE 1 D16583 LNJ301MPUJA LED 1 D16585 MA2J11100L DIODE 1 D16601 MA3X152E0L ZENER DIODE 1 D16602 MAZ81500ML ZENER DIODE 1 D16604 MA2J11100L DIODE 1 D16605 MAZ80510LL ZENER DIODE 1 D16606 B0ECKM000038 DIODE 1 D16607 MA2J11100L DIODE 1 D16608 MA8120M ZENER DIODE 1 D16609 MA2J11100L DIODE 1 D16610 MA2J11100L DIODE

• Panasonic TH-C50HD18, 24 8.1.2. 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 the voltage (T2) at 100μs period on the down slop. 8.1.3. P.C.B. (Printed Circuit Board) exchange 8.1.3.1. Caution 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. 8.1.3.2. Quick adjustment after P.C.B. exchange Adjust the following voltages with the multimeter. *S

• Panasonic TH-C50HD18, 19 7.9. Remove the SS2-Board 1. Disconnect the connector (SS02) and disconnect the flex- ible cable (SS52). 2. Remove the screws (×2 ) and remove the SS2-Board. 7.10. Remove the SS3-Board 1. Disconnect the connector (SS03) and disconnect the flex- ible cable (SS57). 2. Remove the screws (×2 ) and remove the SS3-Board. 7.11. Remove the SS-Board 1. Unlock the cable clampers to free the cable. 2. Disconnect the connectors (SS02 and SS03). 3. Disconnect the connectors (SS11, SS12 and SS23). 4. Remove a short-jumper connector SS34

• Panasonic TH-C50HD18, 29 9 Block Diagram 9.1. Block Diagram (1/5) (LED:6TIMES) (LED:10TIMES) (LED:4TIMES) (LED:12TIMES) (LED:7TIMES) (LED:2TIMES) (LED:3TIMES) (LED:5TIMES) (LED:8TIMES) (LED:8TIMES) (LED:6TIMES) (LED:10TIMES) (LED:4TIMES) (LED:12TIMES) (LED:7TIMES) (LED:2TIMES) (LED:3TIMES) (LED:5TIMES) (LED:8TIMES) SUB+9V DET A20 REMOTE IN +1.8V(S) DIGITAL VIDEO DATA +3.3V(STB) SUB+9V SOS8_SS A1 +5V(STB) +1.2V(P) +2.5V(P) DCDC GenX5 DCDC +9V(S) DDR Y,PB,PR MONITOR OUT L,R A51 SPEAKER(L) Peaks Lite2p A7 PANEL STATUS +3.3V(P) from DCDC F15V SOUND SOS +9V(S) A25 GenX6 +5V(S) +15V(P) V +3.3V(P) F+15V L,R SUB+5V DET +1.2V(P) +15V(P) DET CLKGEN

• 26 8.2. Adjustment 8.2.1. White balance adjustment Name of measuring instrument Connection Remarks • W/B pattern • Color analyzer (Minolta CA-100 or equivalent) Component input Panel surface Procedure Remarks • Ensure aging is adequate. • Make sure the front panel to be used on the final set is fitted. • Make sure a color signal is not being shown before adjustment. • Put

• Panasonic TH-C50HD18, 5 3 Service Navigation 3.1. Service Hint Board Name Function Board Name Function P Power Supply P-Board should be exchanged for service. C1 Data Driver (Lower Right) C2 Data Driver (Lower Center) A DC-DC Converter Speaker out, Sound Processor AV Terminal, AV Switch Digital Signal Processor, Micon, HDMI Interface Peaks Lite 2p Format Converter, Plasma AI, Sub-Field Processor C3 Data Driver (Lower Left) SC Scan Drive SU Scan out (Upper) SD Scan out (Lower) SS Sustain Drive SS2 Sustain out (Upper) K Remote receiver, Power LED SS3 Sustain out (Lower) S Power Switch GS SD Card Slot G Front

• Panasonic TH-C50HD18, 6 3.2. Applicable signals * Mark: Applicable input signal for Component (Y, PB, PR) and HDMI Note • Signals other than those shown above may not be displayed properly. • The above signals are reformatted for optimal viewing on your display. horizontal frequency (kHz) vertical frequency (Hz) COMPONENT HDMI 525 (480) / 60i 15.73 59.94 * * 525 (480) /60p 31.47 59.94 * * 750 (720) /60p 45.00 59.94 * * 1,125 (1,080) /60i 33.75 59.94 * * 1,125 (1,080)/60p 67.43 59.94 * 1,125 (1,080)/60p 67.50 60.00 * 1,125(1,080)/24p 26.97 23.98 * 1,125(1,080)/24p 27.00 24.00 *

• 108 R9203 ERJ2GEJ223 M 22KOHM, J,0.063W 1 R9205 ERJ2GEJ333 M 33KOHM, J,0.063W 1 R9206 ERJ2GED563X M 56KOHM ,J,0.063W 1 R9207 ERJ2GEJ243 M 24KOHM, J,0.063W 1 R9215 ERJ2GEJ104 M 100KOHM, J,0.063W 1 R9223 ERJ2GEJ222 M 2.2KOHM, J,0.063W 1 R9225 ERJ2GEJ222 M 2.2KOHM, J,0.063W 1 R9317 ERJ2GEJ102X M 1K OHM J 1/4W 1 R9347 EXB2HV220JV RESISTOR ARRAY 1 R9348 EXB2HV220JV RESISTOR ARRAY 1 R9

• Panasonic TH-C50HD18, 20 7.13. Remove the C1-Board 1. Remove the A-Board unit. (See section 7.4.) 2. Remove the Stand bracket L. (See section 7.12.) 3. Remove the flexible cables holder fastening screws (×10 ). 4. Disconnect the flexible cables (CB1, CB2, CB3, CB4 and CB5). 5. Disconnect the flexible cables (C10 and C11). 6. Remove the screws (×6 ) and remove the C1-Board. 7.14. Remove the C2-Board 1. Remove the A-Board unit. (See section 7.4.) 2. Remove the stand bracket R. (See section 7.12.) 3. Remove the flexible cab

• Panasonic TH-C50HD18, 89 Safety Ref. No. Part No. Part Name & Description Q'ty Remarks 28 TMZX5135 STAND BRACKET LEFT 1 PAVCA 29 TMZX5136 STAND BRACKET RIGHT 1 PAVCA TPD169487 JOINT 4 TPEB331 BAG (PEDESTAL STAND) 1 TPEB340 SCREW BAG (STAND-TV) 1 TPEH273 TOP PROTECT SHEET 2 30 TQB2AA0796 INSTRUCTION BOOK(ENG/FRE/SPA) 1 PAVCA TQZH983 SCREW USE HANDBILL 1 TSXL518 CABLE (C22-C32) 1 TSXL519 CABLE (C10-C20/SU11-SD11) 2 TSXL663 CABLE (A20-SC20) 1 PAVCA TSXL664 CABLE (C11-A31) 1 PAVCA TSXL665 CABLE (C21-A32) 1 PAVCA 31 TXALK01RQTU AC INLET ASSY 1 PAVCA 32 TXFKU03TSER REAR COVE

• Panasonic TH-C50HD18, 107 R8552 ERJ2GEJ182 M 1.8KOHM, J,0.063W 1 R8553 ERJ2GEJ182 M 1.8KOHM, J,0.063W 1 R8554 ERJ2GEJ220 M 22 OHM, J,0.063W 1 R8555 ERJ2GEJ220 M 22 OHM, J,0.063W 1 R8556 ERJ2GEJ472 M 4.7KOHM, J,0.063W 1 R8557 ERJ2GEJ332 M 3.3KOHM, J,0.063W 1 R8558 ERJ2GEJ332 M 3.3KOHM, J,0.063W 1 R8561 ERJ2RKD330 M 33 OHM, J, 2W 1 R8562 ERJ2GEJ103 M 10KOHM, J,0.063W 1 R8563 ERJ2GEJ103 M 10KOHM, J,0.063W 1 R8564 ERJ2GEJ103 M 10KOHM, J,0.063W 1 R8565 ERJ2GEJ103 M 10KOHM, J,0.063W 1 R8566 EXB28V103JX RESISTOR ARRAY 1 R8570 ERJ2RKD330 M 33 OHM, J, 2W 1 R8573 EXB28V680JX RESISTOR ARRAY 1 R8574 ERJ2

• Panasonic TH-C50HD18, 110 R16151 D0GD101JA036 M 100 OHM,J,0.25W 1 R16152 D0GD101JA036 M 100 OHM,J,0.25W 1 R16154 ERJT06J750V M 75 OHM,F,0.25W 1 R16155 ERJT08J1R0V M 1.8OHM,J, 0.33W 1 R16159 ERJT08J1R0V M 1.8OHM,J, 0.33W 1 R16161 ERJT06J100V M 10 OHM,F,0.25W 1 R16162 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16163 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16171 ERJT06J100V M 10 OHM,F,0.25W 1 R16172 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16173 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16181 ERJT06J100V M 10 OHM,F,0.25W 1 R16182 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16183 ERJ6GEYF473 M 47KOHM,J,1/10W 1 R16191 D0GD

• Panasonic TH-C50HD18, 95 C9035 F1J1A106A043 C 0.010UF, K, 10V 1 C9036 F1J1A106A043 C 0.010UF, K, 10V 1 C9037 F1G1E103A123 C 0.010UF, K, 16V 1 C9040 F1G1C104A116 C 0.10UF, K, 16V 1 C9044 F1J0J475A035 C 4.7UF, K, 16V 1 C9045 F1G1C104A116 C 0.10UF, K, 16V 1 C9046 F1G1C104A116 C 0.10UF, K, 16V 1 C9047 F1G1C104A116 C 0.10UF, K, 16V 1 C9048 F1G1C104A116 C 0.10UF, K, 16V 1 C9049 F1G1C104A116 C 0.10UF, K, 16V 1 C9050 F1G1C104A116 C 0.10UF, K, 16V 1 C9051 F1G1C104A116 C 0.10UF, K, 16V 1 C9052 F1G1C104A116 C 0.10UF, K, 16V 1 C9053 F1G1C104A116 C 0.10UF, K, 16V 1 C9055 F1G1C104A116 C 0.10UF, K, 16V 1 C9056 F1G1C104

• Panasonic TH-C50HD18, 97 C16524 F1L1E4750012 C 4.7UF, 25V 1 C16525 F1L1E4750012 C 4.7UF, 25V 1 C16562 F1H1C105A008 C 1UF, K, 16V 1 C16563 F2A1A101A106 E 100UF, 10V 1 C16564 F1H1C105A008 C 1UF, K, 16V 1 C16565 F1J1H103A834 C 0.01UF, K, 50V 1 C16566 F1J1H103A834 C 0.01UF, K, 50V 1 C16581 F1K1E105A029 C 1UF, Z, 25V 1 C16582 F1H1C105A008 C 1UF, K, 16V 1 C16593 F1J1H102A836 C 1000UF, 50V 1 C16603 F1K2J102A014 C 1000UF, K,6.3V 1 C16604 F1K2J102A014 C 1000UF, K,6.3V 1 C16605 F1L2J472A022 C 4700UF, K,6.3V 1 C16606 F1L2J472A022 C 4700UF, K,6

• Panasonic TH-C50HD18, 11 5.3. Hotel mode 1. Purpose Restrict a function for hotels. 2. Access command to the Hotel mode setup menu In order to display the Hotel mode setup menu, please enter the following command (within 2 second). [TV] : Vol. [Down] + [REMOTE] : TV/VIDEO (3 times) Then, the Hotel mode setup menu is displayed. 3. To exit the Hotel mode setup menu Disconnect AC power cord from wall outlet. 4. Explain the Hotel mode setup menu item Function Mode Select hotel mode ON/OFF Input Select input signal modes. Set the input, when each time power is switched on. Selection: -/RF/COMP1/COMP2/HDMI1/HDMI2 VIDEO1/VIDEO2 • Off: give priority to a last memory. Channel Select channel when input signal

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Panasonic TH-C50HD18 Quick start manual 28-07-2023 98

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