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1/1 Service Technical Information MODEL NO. TV −F2000 / F2400 SUBJECT REF.No. :G − 99 − 076 − E0 Notes on repairing flat CRT TV set DATE :02. MAR. 2000 Pay attention to the following notes when repairing flat CRT a TV set. When repairing a unit, DO NOT LEAVE the degaussing cable disconnected. Conventional TV sets allow repairing work with a degaussing cable removed. When repairing a TV set with flat CRT, however, the instruction below must be followed.
1/1 Service Technical Information MODEL NO. SUFFIX TV −F2000 / F2400 U/U SUBJECT REF.No. :G − 99 − 076 − E1 Notes on repairing DATE :18. FEB. 2002 REVISION : Amended the SUBJECT and the . Pay attention to the following notes when repairing the TV− F2400/F2000. Do not leave the degaussing cable disconnected when repair a unit. Conventional TV sets allow repairing work with a degaussing cable removed.
1/1 Service Technical Information MODEL NO. TV −CN143 / CN203 SUBJECT REF.No. :G − A0 − 032 − E0 The screen is too dark DATE :31. MAY. 2000 The screen voltage falls down due to an abnormality of the capacitor C901 thereby causing the screen to become dark. Take the following countermeasure when this problem is pointed out. Replace the capacitor C901. ∗ Always make sure to use the specified part because the manufacturer of this part has been changed. NK.
1/1 Service Technical Information MODEL NO. TV −AT215 SUBJECT REF.No. :G − A0 − 035 − E0 The remote control is not effective DATE :05. JUN. 2000 In this set, after successive operations of changing the channel are made using the remote control, there are times when the remote control becomes ineffective. Please take the following countermeasures for such sets.
1/1 Service Technical Information MODEL NO. TV −C202 TV −C202S SUBJECT REF.No. :G − A0 − 117 − E0 No power DATE :02. MAR. 2001 No power due to open IC PROTECTOR (ICP,PR 801) caused by a rush current. Replace the IC Protector (PR801 1.5A)with one that has higher current capacity(4A). SCHEMATIC DIAGRAM IC Protector Power Supply 3 T602 PR801 1.5A 4A IC804 1 1 12V REG E15 2 C825 WIRING MAIN C.
1/2 Service Technical Information MODEL NO. TV −SA2151/A2118/A2110/A2018/A2010 SUBJECT REF.No. :G − A0 − 125 − E0 Distinction Switch setting up procedure DATE :10. APR. 2001 Setup procedure for Distinction Switch was not described in the service manuals below. TV −SA2151 09 − 007 − 420−8S1 TV −A2110 / A2118 09 −007 −416 −7S3 TV −A2010 / A2018 09 −007 −420 −5S1 Please refer to the following procedure when setting Distinction Switches. 1.
2/2 1 2 3 4 : : : : K K I I E E N N 1 2 DO1 DO2 0 1 1 0 1 1 1 1 1 0 2 0 1 2 1 3 1 1 3 1 4 0 1 4 0 5 0 1 5 0 5 6 7 8 : : : : S S S S H H H H 1 2 3 4 6 0 1 6 1 7 0 1 7 0 8 1 1 8 0 9 1 1 9 0 A 1 1 A 1 Red B 1 1 B 1 C 0 1 C 0 D 0 1 D 0 E 0 1 E 0 1 2 3 4 : : : : F 1 1 F 0 K K I I E E N N 1 2 DO1 DO2 0 1 1 0 0 1 0 1 1 0 2 0 1 2 1 3 1 1 3 1 TV −SA2151 1 2 3 4 : : : : K K I I E E N N 1 2 D DO2 0 1 1 0 0 1 1 1 1 0 2 0 1 2 1 3 1 1 3 1 4 0 1 4 0 5 0 1 5 0 : : : : K K I
1/1 Service Technical Information MODEL NO. TV −F2000 / F2100 / F2400 / F2500 SUBJECT REF.No. :G − A1 − 011 − E0 Vertical line appears on the screen DATE :06. JUN. 2001 A vertical line may appear on TV screen when VCD player or DVD player is connected to input terminal for playback. Same problems rarely happen on other equipment, too. If such problems are experienced, take countermeasure below. Add a filter (when fitting L402, remove jumper wire).
1/1 Service Technical Information MODEL NO. TV −SE1430 / SE2130 / C1400 SUBJECT REF.No. :G − A1 − 017 − E0 Revised set up procedure DATE :11. JUN. 2001 For betterment of the "step by step instructions" on the SET UP procedure in the Service Manuals, we add one more step as described below. Correction(add the red colored sentence) Step "No.3" shown in red to be incerted to the procedure. 1. Use the numeric keys on the remote control to set the receiving channel to Pr91. 2.
1/1 Service Technical Information MODEL NO. TV −SE141 / SE211 SUBJECT REF.No. :G − A1 − 024 − E0 Audio malfunction DATE :14. JUN. 2001 Noise enters into the data line(SDA/SCK) of IC404(volume controller) and causes the following symptoms. Sound cuts out intermittently. One channel becomes louder than the other. Add a capacitor to the data line(SDA/SCK) of IC404(volume controller) and compose a noise filter(Lands are available).
1/1 Service Technical Information MODEL NO. SUFFIX TV− A2110 / A2118 / SA2151 KER(A2110),SH(A2118) SHR(SA2151) SUBJECT REF No :G − A1 − 031 − E0 Black marking on screen DATE :30. JUL. 2001 Spot remains at power off and black marking may happen on screen. Take the necessary countermeasure for any pointed symptom corrective countermeasure 1. Black marking appear as shown below. Appearing point defers according to the set. Black marking 1.
1/2 Service Technical Information MODEL NO. SUFFIX TV −AN2110 / AN2010 NH / NH SUBJECT REF No :G − A1 − 040 − E0 No power on DATE :24. AUG. 2001 No power on due to horizontal output transistor Q601 failure. Take the following countermeasure in this case. Prevent the damage of Q601 by adding the curcuit. 1. Replace Q601 after confirming PR801 is open. plus side 2. Connect condenser, diode, resistor, and wire according to the drawing 1.
2/2 WIRING Main C.B(Pattern side) REAR Expansion figure(Pattern Side) FRONT IC301 countermeasure circuit Be care to the direction of diode Be care to the polar of the condenser D312 R342 Cushion R344 Wire D311 C453 R455 Q454 HT401 EY64 D412 Q404 C306 Q412 IC401 Resistor Be sure to glue (KE − 3490) after putting the semiconductor to the board.
1/2 Service Technical Information MODEL NO. SUFFIX TV− C1400 KY,EZY,KHY SUBJECT REF No :G − A1 − 052 − E1 OSD does not display, standby LED does not light DATE :08. NOV. 2001 REVISION : Modified Ser. No. had corrected. It may happen that " OSD does not display, standby LED does not light " as the flux causes to change the capacity of CC709,CC723. In such a case, take the following corrective countermeasure.
2/2 Pattern diagram Main C.B.(Pattern Side) FRONT REAR countermeasure circuit 1.CC709 improvement point Remove chip type condenser. Attach adhesive cloth or cushion and put AXIAL type condenser. Before After 2.CC723 improvement point Remove chip type condenser. Attach adhesive cloth or cushion and put AXIAL type condenser. Before After attaching the parts, be sure to glue.
1/1 Service Technical Information MODEL NO. SUFFIX TV −C1300 / S1311 / S2011 / CN140 TV− AN145 / AS145 / AS205 / AS215 / CN140 U NH SUBJECT REF No :G − A1 − 053 − E0 Power off DATE :20. SEP. 2001 Power may off automatically due to the malfunction of 12 PIN (EXT terminal) of IC 1(micro processor) In this case, please take the following corrective countermeasure. Micro processor may occur malfunction due to the noise of EXT terminal.
1/1 Service Technical Information MODEL NO. SUFFIX TV −C143 / C148 / C1418 TV −C208 / C203 / C2018 KE,KER SH,SHR SUBJECT REF.No. :G − A1 − 057 − E0 Remote controller does not works properly DATE :17. OCT. 2001 Due to malfunction of sensor part of remote controller(IC3), it may does not work properly. In this case, take the following corrective countermeasure. (Corrected set is dotted at the right side of serial No.
1/1 Service Technical Information MODEL NO. SUFFIX TV −C1400 EZY SUBJECT REF No :G − A1 − 062 − E0 Can not receive specific channel DATE :29. OCT. 2001 Due to unstable of frequency of broadcasting, it may not be able to receive specific channel. In this case, take the following corrective countermeasure. Can not receive specific channel in both AUTO TUNE and MANUAL TUNE. It becomes possible to preset channel by AUTO TUNE by replacing micro processor.
1/1 Service Technical Information MODEL NO. SUFFIX TV −C1400 KY,EZY KHY SUBJECT REF No :G − A1 − 067 − E0 Notice of replacing EEPROM(remote control code change) DATE :29. OCT. 2001 Remote control may cause malfunction after replaced EEPROM. Change the remote control code after replaced EEPROM. Press volume key then the channel will be changed.(For example) Change the remote control code by the following step 1 ∼ 9. Use jig remote control for countermeasure.
1/2 Service Technical Information MODEL NO. SUFFIX TV −FA21T2 / FA2110 / F21T1 KER / SH / SHR SUBJECT REF No :G − A1 − 111 − E0 Notes on repairing Buzz noise(TV− F21T1 only) DATE :08. APR. 2002 The peripheral circuit that is connected to Pin 34 of IC301 in TUNER block has been changed. Please confirm the circuit construction(Circuit or Circuit 2), and use the appropriate parts for each type of the circuit. Ref No.
2/2 Wiring diagram Wiring diagram(MAIN C.B) REAR FRONT TU101 Location of modification for the line of Pin34 of IC301(SAND) Location of modifidation for the Tuner block. Circuit 1 Tuner block The line of Pin34 of IC301.(SAND) Q103 2SC27140 IC301 1 5 7 5 34 bb bb bb bb JW197 bb bb bb bb Jumper wire(TV −FA2110/TV−FA21T2:27KΩ) R107 1KΩ(TV−F21T1:1.5KΩ TU101 FL201 3 11 Circuit 2 Tuner block The line of Pin34 of IC301(SAND) Q101 2SC3779 IC301 JW197 27KΩ 1 FL201 3 5 R107 1.
1/2 Service Technical Information MODEL NO. SUFFIX TV −C1421 / C1422 TV −C2121 KER / KE SHR SUBJECT REF No :G − A 2 − 0 0 2 − E 0 A beat noise problem DATE :3 0 . M A Y . 2 0 0 2 A beat noise problem may arise by influence of the power supply circuit. Especially, this problem will happen in low electric field or VHF LOW channel. To avoid being influenced, modify the power circuit as following countermeasure. 1.
2/2 MAIN C.B pattern side 3 Front 1 2 1.Replace the FB830 and FB831 of the secondary stage of the power supply to the jumper wire. PT801 18 FB831 17 16 15 14 13 12 11 FB830 JW 10 JW fig.2 2.Remove the JW606 and JW608 which connect the GND traces. Remove JW606 IC501 1 3 Q705 5 7 Q501 Remove JW608 Q704 fig.3 3.Replace the JW801 at the primary stage of the power circuit to the ferrite beading. JW801 FB (TV−C2121 only) C804 R810 fig.
1/1 Service Technical Information MODEL NO. SUFFIX TV −SE1430 / SE2130 K,EZ / K,EZ,KH SUBJECT REF No :G − A 2 − 0 1 1 − E 0 Notes on repairing(Replacing CRT / Failure of R556) DATE :1 6 . J U L . 2 0 0 2 In the cases listed below, take the following countermeasure. 1) Replaced a CRT. 2) A failure of R556 was confirmed. For example, a variation of resistance, and the discoloring of coating. 1. Add the diode between C414 and C305(GND) as the picture below. 2.
1/3 Service Technical Information MODEL NO. SUFFIX TV −SE1430 / SE2130 / C1400 K,EZ / K,EZ,KH / KH SUBJECT REF No :G − A 2 − 0 2 6 − E 0 Changing the component value when replacing CRT DATE :0 3 . S E P . 2 0 0 2 If you need to replace the CRT to the other type, change the value of components as listed below. The parts will be supplied as a kit.
2/3 TV −SE1430 KIT1(SE1430): Change from A34EAC01X06 to A34AGT14X71 Ref No Type Description Action R823 R Carbonfilm 1/4W− 1KΩ Replace P402 Conn Wafer − Replace KIT2(SE1430): Change from A34AGT14X71 to A34EAC01X06 Ref No Type Description Action R823 Jumper − Replace P402 Conn Wafer − Replace TV −C1400 KIT1(C1400): Change from A34EAC01X06 to A34AGT14X71 Ref No Type Description Action C401 C Mylar 200V− 0.
3/3 KIT4(C1400): Change from A34JLL90X01 to A34EAC01X06 Ref No Type Description Action R401 R Metal 1W−2.7KΩ Replace R403 R M− Oxide Film 2W− 3.9Ω Replace C401 C Mylar 200V− 0.27µ F Replace C404 C Mylar 1.6KV −7200pF Replace C407 C Cera 500V− 560pF Replace L402 Coil H −Linearity TRL−781B Replace P401 Conn Wafer − Replace KIT5(C1400): Change from A34AGT14X71 to A34JLL90X89 Ref No Type Description Action R403 R M− Oxide Film 2W− 4.3Ω Replace C401 C Mylar 200V− 0.36µ F Replace C404 C Mylar 1.
1/1 Service Technical Information MODEL NO. SUFFIX TV −C2121 / A21T1 / A2126 KERJ2C,KEJ2C / SHJ2C / SHJ2C SUBJECT REF No :G − A 2 − 0 2 8 − E 0 NO POWER DATE :0 5 . S E P . 2 0 0 2 There may be a case of not turning on the power reason of DY coil defective. 1. Replace CRT Ass’y and Q601. 2. Making necessary adjustments (ex. White Balance, etc.) after replacing CRT. (Refer to the service manual) Note. The below mentioned CRTs are pre− adjusted PURITY and CONVERGENCE.
1/1 Service Technical Information MODEL NO. TV− AT215 KH SUBJECT REF.No. :G − A0 − 091 − E0 No power DATE :07. DEC. 2000 The power may not be supplied to the model indicated above due to faulty C813 or C814. In this case, take the following countermeasures. Replace C813 and C814 with new parts. Replace both together even if only one of them is faulty. OLD PARTS NEW PARTS 87−A10− 832 − 010 CAP,CER 1000P −1K R 87− A12 − 119 − 010 CAP,CER 560P −2K HR SL Ref.
1/2 Service Technical Information MODEL NO. TV− SE141 K,EH /SE211 K,EH SUBJECT REF.No. :G − A0 − 089 − E1 No power(Notes on replacing EEPROM) DATE :30. JAN. 2001 REVISION : Additional description in Countermeasure Take the following measures with regard to complaints that the power shuts off or cannot be turned on in relation to the model above. 1.
http://getMANUAL.com 2/2 3. Put a zener diode (ZENER, MTZJ9, 1C) in place between the 4th and 8th pins of the EEPROM (be careful to install it in the proper direction). The diode is already in place on models with Serial No.S ∗∗∗∗ 9C∗∗∗∗∗ or later.