TH-42PX50UA / TH-42PX500UA 1 Parts Change Notice 1.1. Mechanical Replacement Parts List TH-42PX50UA Ref. No. TH-42PX50U TH-42PX50UA Parts name & Description Remarks (Original Parts No.) (New Parts No.) TTUA1149 TTUA1328 REAR COVER Model Name Plate is different only. TH-42PX500UA Ref. No.
TH-42PX50U / TH-42PX500U 2 Note 2.1. TH-42PX50UA 1. Model number is indication in rear cover is only "TH-42PX50U " only in rear cover as shown in figure. 2. TH-42PX50U was discontinued and TH-42PX50U was introduced from NOV/2005. 2.2. TH-42PX500UA 1. Model number is indication in rear cover is only "TH-42PX500U "...
TH-42PX50U / TH-42PX500U 3 Adjustment Procedure 3.1.2. Adjustments 3.1. Driver Set-up Adjust driver section voltages referring the panel data on the 3.1.1. Item / Preparation panel data label. 1. Input a white signal of the RGB signal generator. Name Test Point Voltage Volume Remarks...
TH-42PX50U / TH-42PX500U 3.2. Initialization Pulse Adjust 1. Input the White signal to plasma video input. 2. Set the picture controls as follows. · Picture menu: Standard · Color temperature : Middle · Picture : 25 3. Connect Oscilloscope to TPSC1 (T1) and check for 15±10µ Sec. 4.
TH-42PX50U / TH-42PX500U 3.3. P.C.B. (Printed Circuit Board) exchange 3.3.1. Caution 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. 3.3.2. Quick adjustment after P.C.B. exchange P.C.B. Name Test Point Voltage Volume Remarks P Board Vsus...
TH-42PX50U / TH-42PX500U 6.2. Replacement Parts List (P-board) Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C528,29 F1J1C1050011 C 1UF, Z, 50V TNPA3724AB CIRCUIT BOARD P C530 ECJ2VB1H333K C 0.033UF, K, 50V C533 ECJ2XB1H103K C 0.01UF, K, 50V...
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TH-42PX50U / TH-42PX500U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D437 MA4082M ZENER DIODE D438 MA4150M ZENER DIODE L403 EXCELSA35 BEAD CHOKE D439 MTZJ15A ZENER DIODE L404,05 G0B123K00004 CHOKE COIL D440 MA4300M ZENER DIODE L501...
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TH-42PX50U / TH-42PX500U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q553 2SD1819A TRANSISTOR R472,73 ERJ6ENF5603 M 560KOHM, 1/10W Q554 B1DHBD000004 TRANSISTOR R474 ERG1SJ104P M 100KOHM, J, 1W Q557 2SD1819A TRANSISTOR R475 ERJ6EKF6803 M 680KOHM, 1/10W Q558...
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TH-42PX50U / TH-42PX500U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R566 ERJ6GEYJ104 M 100KOHM,J,1/10W R657 ERJ6GEYJ102 M 1KOHM,J,1/10W R567 ERJ8GEYJ472 M 4.7KOHM, J,1/8W R658 ERJ6GEYJ105 M 1MOHM,J,1/10W R568,69 ERG2SJ181 M 180 OHM, J, 2W R659 ERJ6ENF3002 M 30KOHM, 1/10W...
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TH-42PX50U / TH-42PX500U Ref. Part No. Part Name & Remarks Description T410 G4D2A0000229 SWITCHING TRANSFORMER T601 G4D1A0000116 SWITCHING TRANSFORMER VR351 EVMAASA00B33 CONTROL 3KOHMB VR352 EVMAASA00B23 CONTROL 2KOHMB X501 H2B400400021 CRYSTAL Z1,Z2 K4ZZ01000206 TERMINAL Z420 TMM23417 CLAMPER Z421,22 TMM7464-2 CLAMPER Z423 TMME047 CLAMPER Z424,25 TMME190...