Summary of Contents for Panasonic TX-29GX20RF-IRAN
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ORDER NO. MTV0701533CE Colour Television TX-29GX20RF-IRAN GP41N Chassis Specifications Power Source : AC SINGLE 220-240V, 50/60 Hz 0.7Vp-p, 75Ω Power Consumption : AV 1,2,3 Aerial Impedance : 75Ω unbalanced Video In 1Vp-p, 75Ω Coaxial type Audio In Approx. 0.5V, 47kΩ...
TX-29GX20RF-IRAN Width : 762 mm Depth : 493 mm Specifications are subject to change without notice. Mass and dimensions shown are approximate. Mass : 41 kg (Net Wt.) CONTENTS Page Page 1 Safety Precautions 4 Service Hints 1.1. General Guide Lines 4.1.
TX-29GX20RF-IRAN 1 Safety Precautions 1.1. General Guide Lines 1. It is advisable to insert an isolation transformer in the AC supply before servicing this hot chassis. 2. When servicing, observe the original lead dress, especially the lead dress in the high voltage circuits. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
TX-29GX20RF-IRAN 2 Factory Mode Setting 2.1. Set to factory mode 1. Press the factory set button on remocon, together press volume down (front control), then appear the white pattern. In case of releasing the remocon button, appear the black pattern an other case appear the volume bar. (Volume down).
TX-29GX20RF-IRAN 3 Service Mode Adjustment 3.1. Service Mode Access 1. Set timer ON. 2. Press remote’s RECALL ( ) and panel’s volume down key simultaneously to enter SERVICE 1. 3.2. Service Mode 1 Controls Key 3/4 Previous/Next Service 1 Item...
TX-29GX20RF-IRAN 4 Service Hints 4.1. Service Position for E-Board 1. Remove the back cover. 2. Stand the TV set as shown in Fig. 2. 3. Remove the A-Board from the TV set by pulling the main board out as shown in Figure 2.
TX-29GX20RF-IRAN 4.4. Adjustment Procedure 4.4.1. +B Voltage Item / preparation 1. Operate the TV set. 2. Set control as follows : Brightness ... minimum Contrast ....minimum Adjustment procedure 1. Confirm the DC voltage at the indicated test points, as follows : TPA 15 : 3.35 ±...
TX-29GX20RF-IRAN 4.5. Adjustment Before Colour Purity, Convergence and White Balance adjustment are attempted, V. Height, H. Centre and Focus adjustments must be completed. Colour Purity Convergence 1. Set the Brightness and Contrast controls to their 1. Apply a crosshatch pattern signal and Normalize maximum positions.
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TX-29GX20RF-IRAN Fig. 10 Fig. 11 Notes: 1. Wedge A, B and C should be inserted following the sequence of 1, 2 and 3 shown in Fig. 11. 2. The wedges should be set 120° apart from each other. 3. Be certain that three wedges are firmly fixed and the Deflection Yoke is tightly clamped in place.
TX-29GX20RF-IRAN 8.1. Replacement Parts List Ref. Part No. Part Name & Description Remarks C368 ECA2EM100B E 10UF, 250V Ref. Part No. Part Name & Description Remarks C370 F1J1H222A590 C 2200PF, 50V C371 F1J1H222A590 C 2200PF, 50V A68QFN893X11 C372 F1J1H222A590 C 2200PF, 50V...
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TX-29GX20RF-IRAN Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C706 ECQM4222JZ P 2200PF, 400V D552 EU02 DIODE C818 ECQB1H104JF P 0.1UF, 50V D556 B0HAMV000027 DIODE C821 ECKW3D681KBP C 680PF, K, 2KV D557...
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TX-29GX20RF-IRAN Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks L604 G0C100K00008 COIL R1112 ERJ3GEYJ102 M 1KOHM,J,1/16W L605 TALV35VB8R2K PEAKING COIL R1114 ERJ3GEYJ151 M 150OHM,J,1/16W L606 G0C100K00008 COIL R1115 ERJ3GEYJ101 M 100OHM,J,1/16W L607...
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TX-29GX20RF-IRAN Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R405 ERDS2TJ563 C 56KOHM,J, 1/4W R701 ERJ3GEYJ103 M 10KOHM,J,1/16W R406 ERDS1TJ1R5 C 1.5OHM,J, 1/2W R702 ERJ3GEYJ680 M 68OHM,J,1/16W R407 ERG1SJ221E M 220OHM,J, 1W...
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TX-29GX20RF-IRAN Ref. Part No. Part Name & Description Remarks JA26 ERJ8GEY0R00 M 0OHM,J, 1/8W JA28 ERJ3GEY0R00 M 0OHM,J,1/16W JA29 ERJ3GEY0R00 M 0OHM,J,1/16W ERJ3GEY0R00 M 0OHM,J,1/16W ERJ3GEY0R00 M 0OHM,J,1/16W ERJ3GEY0R00 M 0OHM,J,1/16W ERJ3GEY0R00 M 0OHM,J,1/16W ERJ3GEY0R00 M 0OHM,J,1/16W JK3002 K4BK10B00005 AV TERMINAL...
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