TC-29FX20P 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.
TC-29FX20P 2 Service Hints 2.1. 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.
TC-29FX20P 2.4. Adjustment Procedure 2.4.1. +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 ±...
TC-29FX20P 2.5. 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.
Page 8
TC-29FX20P 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.
TC-29FX20P 6.1. Replacement Parts List Ref. Part No. Part Name & Description Remarks C308 D0GB240JA008 E 1000UF, 50V Ref. Part No. Part Name & Description Remarks C3155 F1J1H103A590 C 0.01UF, J, 50V C3156 ECA1CM101B E 100UF, 16V A68LZU185X-E PICTURE TUBE...
Page 27
TC-29FX20P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C639 ECJ1VF1H104Z C 0.1UF, Z, 50V C965 ECA2CM220B E 22UF, 160V C640 ECJ1VF1H104Z C 0.1UF, Z, 50V C966 ECA1CHG101 E 100UF, 16V C642 ECJ1VF1H104Z C 0.1UF, Z, 50V...
Page 28
TC-29FX20P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks IC853 C0DAEJG00001 IC, POWER SUPPLY Q603 B1ABCE000015 TRANSISTOR IC857 C0DBEHE00005 IC, POWER SUPPLY Q604 B1ABCE000015 TRANSISTOR IC860 B3PAA0000363 PHOTO COUPLER Q605 B1ABCE000015 TRANSISTOR...
Page 29
TC-29FX20P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R302 ERJ3GEYJ103 M 10KOHM,J,1/16W R517 ERX12SJR56P M 0.56OHM, 1/2W R3022 ERJ3GEYJ104 M 100KOHM,J,1/16W R518 D0DK3R3J0002 W 3.3KOHM,J, 10W R3024 ERJ3GEYJ104 M 100KOHM,J,1/16W R522...
Page 30
TC-29FX20P Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R833 D0AE432JA046 C 4.3KOHM,J, 1/4W ERJ3GEY0R00 M 0OHM,J,1/16W R834 ERG2FJ104H M 100KOHM,J, 2W JA10 ERJ3GEY0R00 M 0OHM,J,1/16W R835 ERQ1CJPR33S F 0.33OHM,J, 1W JA11...
Need help?
Do you have a question about the TC-29FX20P and is the answer not in the manual?
Questions and answers