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| Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
If it is the subject chassis the smd caps on both the pip and saw filter
have to be addressed. Hitachi has a updated parts list and specific instructions for this repair. You sill spend some time doing the cleanup from the original caps before actually replacing them with new components. "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
If it is the subject chassis the smd caps on both the pip and saw filter
have to be addressed. Hitachi has a updated parts list and specific instructions for this repair. You sill spend some time doing the cleanup from the original caps before actually replacing them with new components. "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
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Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- HITACHI 46UX13K Video Has Swirling Lines Running Through Picture Joe Searles Tv Repair, Virginia Beach, Va 23452 Cu Replaced Surface Mounted Filters In Both Comb Filter And Pip Modules. --------------------------------------------------------------- HITACHI 46UX13K Video Ringing - 3-LINE COMB FILTER Alvie Rodgers C.E.T. SERVICE BULLETIN PTV 95-04 August, 1995 Hitachi Home Electronics (America), Inc. National Service MODELS: 46UX7B/K, 46UX10BA, 46UX10BF, 46UX11KA, 46EX2B/K, 46UX11KF, 46UX12B, 46UX13K 50UX7B/K, 50UX8D/W, 50EX2K, 50UX10B, 50UX11K, 50UX14B, 50UX15K,50UX16W 60SX1K, 60SX2K SUBJECT: THE SERVICE PROCEDURE FOR THE 3-LINE COMB FILTER IN THE AP-13, 14, AP-23, 24 CHASSIS. 3-LINE COMB FILTER part numbers involved a 2375231 (HC3020), 2375233 (HC3023), 2375234 (HC3024). It has become necessary to change the servicing procedure for the 3-Line Comb Filter in the subject chassis. It will be necessary for the 3-Line Comb Filter to be serviced in the field, instead of replaced. If an order for the 3-Line Comb Filter is received in parts, a repair KIT will be substituted. The kit contains known capacitors that are most often involved in the failure of the 3-Line Comb Filter. Please replace ALL capacitors listed, this will assure the most reliable repair for the 3-Line Comb Filter. PROCEDU To facilitate the repair of the module, UNPLUG the set, remove the back of the set, locate the 3-Line Comb Filter directly behind the vertical stand-up P.W.Bs. Remove the two screws holding the chassis and pull the chassis back and stand it up. Secure the chassis in the up right position, exposing the bottom of the main chassis. (Signal and Deflection). Unsolder the 3-Line Comb Filter and remove it from the set. Then remove both shields. Utilizing the attached component location chart, replace all capacitors listed. REPAIR KIT PART NUMBER IS X480126 Please order this part number and not the 3-Line Comb Filter. NO. COMPONENT VALUE 1 C 001 10uF 2 C 201 1 uF 3 C 217 1 uF P/N 2375231 HC3020 P/N 2375233 HC3023 P/N 2375234 HC3024 If replacement of capacitors does not repair the 3-Line Comb Filter, please call for Technical Assistance (1-800-393-2369). Two types of capacitors could be received in the Kit. The 1st type is a chip capacitor. The 2nd type is of the Lead type. --------------------------------------------------------------- HITACHI 46UX13K Comb Filter Kit Hitachi P/N X480126 Contents: Linda Denny Rapid Repair C001 10uf/16v, C201 1uf/50v, C217 1uf/50v. --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
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Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- HITACHI 46UX13K Video Has Swirling Lines Running Through Picture Joe Searles Tv Repair, Virginia Beach, Va 23452 Cu Replaced Surface Mounted Filters In Both Comb Filter And Pip Modules. --------------------------------------------------------------- HITACHI 46UX13K Video Ringing - 3-LINE COMB FILTER Alvie Rodgers C.E.T. SERVICE BULLETIN PTV 95-04 August, 1995 Hitachi Home Electronics (America), Inc. National Service MODELS: 46UX7B/K, 46UX10BA, 46UX10BF, 46UX11KA, 46EX2B/K, 46UX11KF, 46UX12B, 46UX13K 50UX7B/K, 50UX8D/W, 50EX2K, 50UX10B, 50UX11K, 50UX14B, 50UX15K,50UX16W 60SX1K, 60SX2K SUBJECT: THE SERVICE PROCEDURE FOR THE 3-LINE COMB FILTER IN THE AP-13, 14, AP-23, 24 CHASSIS. 3-LINE COMB FILTER part numbers involved a 2375231 (HC3020), 2375233 (HC3023), 2375234 (HC3024). It has become necessary to change the servicing procedure for the 3-Line Comb Filter in the subject chassis. It will be necessary for the 3-Line Comb Filter to be serviced in the field, instead of replaced. If an order for the 3-Line Comb Filter is received in parts, a repair KIT will be substituted. The kit contains known capacitors that are most often involved in the failure of the 3-Line Comb Filter. Please replace ALL capacitors listed, this will assure the most reliable repair for the 3-Line Comb Filter. PROCEDU To facilitate the repair of the module, UNPLUG the set, remove the back of the set, locate the 3-Line Comb Filter directly behind the vertical stand-up P.W.Bs. Remove the two screws holding the chassis and pull the chassis back and stand it up. Secure the chassis in the up right position, exposing the bottom of the main chassis. (Signal and Deflection). Unsolder the 3-Line Comb Filter and remove it from the set. Then remove both shields. Utilizing the attached component location chart, replace all capacitors listed. REPAIR KIT PART NUMBER IS X480126 Please order this part number and not the 3-Line Comb Filter. NO. COMPONENT VALUE 1 C 001 10uF 2 C 201 1 uF 3 C 217 1 uF P/N 2375231 HC3020 P/N 2375233 HC3023 P/N 2375234 HC3024 If replacement of capacitors does not repair the 3-Line Comb Filter, please call for Technical Assistance (1-800-393-2369). Two types of capacitors could be received in the Kit. The 1st type is a chip capacitor. The 2nd type is of the Lead type. --------------------------------------------------------------- HITACHI 46UX13K Comb Filter Kit Hitachi P/N X480126 Contents: Linda Denny Rapid Repair C001 10uf/16v, C201 1uf/50v, C217 1uf/50v. --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
4/13/2004: Thanks Art! I'll give it a try.
Robert McPherson "Art" wrote in message ... If it is the subject chassis the smd caps on both the pip and saw filter have to be addressed. Hitachi has a updated parts list and specific instructions for this repair. You sill spend some time doing the cleanup from the original caps before actually replacing them with new components. "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
4/13/2004: Thanks Art! I'll give it a try.
Robert McPherson "Art" wrote in message ... If it is the subject chassis the smd caps on both the pip and saw filter have to be addressed. Hitachi has a updated parts list and specific instructions for this repair. You sill spend some time doing the cleanup from the original caps before actually replacing them with new components. "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
Thanks Jeff: I knew there was a bulletin but for the life of me I could not
put my finger on it. "Shoreline Electronics" wrote in message ... --------------------------------------------------------------- Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- HITACHI 46UX13K Video Has Swirling Lines Running Through Picture Joe Searles Tv Repair, Virginia Beach, Va 23452 Cu Replaced Surface Mounted Filters In Both Comb Filter And Pip Modules. --------------------------------------------------------------- HITACHI 46UX13K Video Ringing - 3-LINE COMB FILTER Alvie Rodgers C.E.T. SERVICE BULLETIN PTV 95-04 August, 1995 Hitachi Home Electronics (America), Inc. National Service MODELS: 46UX7B/K, 46UX10BA, 46UX10BF, 46UX11KA, 46EX2B/K, 46UX11KF, 46UX12B, 46UX13K 50UX7B/K, 50UX8D/W, 50EX2K, 50UX10B, 50UX11K, 50UX14B, 50UX15K,50UX16W 60SX1K, 60SX2K SUBJECT: THE SERVICE PROCEDURE FOR THE 3-LINE COMB FILTER IN THE AP-13, 14, AP-23, 24 CHASSIS. 3-LINE COMB FILTER part numbers involved a 2375231 (HC3020), 2375233 (HC3023), 2375234 (HC3024). It has become necessary to change the servicing procedure for the 3-Line Comb Filter in the subject chassis. It will be necessary for the 3-Line Comb Filter to be serviced in the field, instead of replaced. If an order for the 3-Line Comb Filter is received in parts, a repair KIT will be substituted. The kit contains known capacitors that are most often involved in the failure of the 3-Line Comb Filter. Please replace ALL capacitors listed, this will assure the most reliable repair for the 3-Line Comb Filter. PROCEDU To facilitate the repair of the module, UNPLUG the set, remove the back of the set, locate the 3-Line Comb Filter directly behind the vertical stand-up P.W.Bs. Remove the two screws holding the chassis and pull the chassis back and stand it up. Secure the chassis in the up right position, exposing the bottom of the main chassis. (Signal and Deflection). Unsolder the 3-Line Comb Filter and remove it from the set. Then remove both shields. Utilizing the attached component location chart, replace all capacitors listed. REPAIR KIT PART NUMBER IS X480126 Please order this part number and not the 3-Line Comb Filter. NO. COMPONENT VALUE 1 C 001 10uF 2 C 201 1 uF 3 C 217 1 uF P/N 2375231 HC3020 P/N 2375233 HC3023 P/N 2375234 HC3024 If replacement of capacitors does not repair the 3-Line Comb Filter, please call for Technical Assistance (1-800-393-2369). Two types of capacitors could be received in the Kit. The 1st type is a chip capacitor. The 2nd type is of the Lead type. --------------------------------------------------------------- HITACHI 46UX13K Comb Filter Kit Hitachi P/N X480126 Contents: Linda Denny Rapid Repair C001 10uf/16v, C201 1uf/50v, C217 1uf/50v. --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
Thanks Jeff: I knew there was a bulletin but for the life of me I could not
put my finger on it. "Shoreline Electronics" wrote in message ... --------------------------------------------------------------- Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- HITACHI 46UX13K Video Has Swirling Lines Running Through Picture Joe Searles Tv Repair, Virginia Beach, Va 23452 Cu Replaced Surface Mounted Filters In Both Comb Filter And Pip Modules. --------------------------------------------------------------- HITACHI 46UX13K Video Ringing - 3-LINE COMB FILTER Alvie Rodgers C.E.T. SERVICE BULLETIN PTV 95-04 August, 1995 Hitachi Home Electronics (America), Inc. National Service MODELS: 46UX7B/K, 46UX10BA, 46UX10BF, 46UX11KA, 46EX2B/K, 46UX11KF, 46UX12B, 46UX13K 50UX7B/K, 50UX8D/W, 50EX2K, 50UX10B, 50UX11K, 50UX14B, 50UX15K,50UX16W 60SX1K, 60SX2K SUBJECT: THE SERVICE PROCEDURE FOR THE 3-LINE COMB FILTER IN THE AP-13, 14, AP-23, 24 CHASSIS. 3-LINE COMB FILTER part numbers involved a 2375231 (HC3020), 2375233 (HC3023), 2375234 (HC3024). It has become necessary to change the servicing procedure for the 3-Line Comb Filter in the subject chassis. It will be necessary for the 3-Line Comb Filter to be serviced in the field, instead of replaced. If an order for the 3-Line Comb Filter is received in parts, a repair KIT will be substituted. The kit contains known capacitors that are most often involved in the failure of the 3-Line Comb Filter. Please replace ALL capacitors listed, this will assure the most reliable repair for the 3-Line Comb Filter. PROCEDU To facilitate the repair of the module, UNPLUG the set, remove the back of the set, locate the 3-Line Comb Filter directly behind the vertical stand-up P.W.Bs. Remove the two screws holding the chassis and pull the chassis back and stand it up. Secure the chassis in the up right position, exposing the bottom of the main chassis. (Signal and Deflection). Unsolder the 3-Line Comb Filter and remove it from the set. Then remove both shields. Utilizing the attached component location chart, replace all capacitors listed. REPAIR KIT PART NUMBER IS X480126 Please order this part number and not the 3-Line Comb Filter. NO. COMPONENT VALUE 1 C 001 10uF 2 C 201 1 uF 3 C 217 1 uF P/N 2375231 HC3020 P/N 2375233 HC3023 P/N 2375234 HC3024 If replacement of capacitors does not repair the 3-Line Comb Filter, please call for Technical Assistance (1-800-393-2369). Two types of capacitors could be received in the Kit. The 1st type is a chip capacitor. The 2nd type is of the Lead type. --------------------------------------------------------------- HITACHI 46UX13K Comb Filter Kit Hitachi P/N X480126 Contents: Linda Denny Rapid Repair C001 10uf/16v, C201 1uf/50v, C217 1uf/50v. --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
Tuesday 4/13/2004:
Jeff: Thank You very much for your detailed suggestions. This sounds exactly like what I have in this customers set. Robert McPherson Louisville,KY -------------------------- "Shoreline Electronics" wrote in message .. . --------------------------------------------------------------- Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- HITACHI 46UX13K Video Has Swirling Lines Running Through Picture Joe Searles Tv Repair, Virginia Beach, Va 23452 Cu Replaced Surface Mounted Filters In Both Comb Filter And Pip Modules. --------------------------------------------------------------- HITACHI 46UX13K Video Ringing - 3-LINE COMB FILTER Alvie Rodgers C.E.T. SERVICE BULLETIN PTV 95-04 August, 1995 Hitachi Home Electronics (America), Inc. National Service MODELS: 46UX7B/K, 46UX10BA, 46UX10BF, 46UX11KA, 46EX2B/K, 46UX11KF, 46UX12B, 46UX13K 50UX7B/K, 50UX8D/W, 50EX2K, 50UX10B, 50UX11K, 50UX14B, 50UX15K,50UX16W 60SX1K, 60SX2K SUBJECT: THE SERVICE PROCEDURE FOR THE 3-LINE COMB FILTER IN THE AP-13, 14, AP-23, 24 CHASSIS. 3-LINE COMB FILTER part numbers involved a 2375231 (HC3020), 2375233 (HC3023), 2375234 (HC3024). It has become necessary to change the servicing procedure for the 3-Line Comb Filter in the subject chassis. It will be necessary for the 3-Line Comb Filter to be serviced in the field, instead of replaced. If an order for the 3-Line Comb Filter is received in parts, a repair KIT will be substituted. The kit contains known capacitors that are most often involved in the failure of the 3-Line Comb Filter. Please replace ALL capacitors listed, this will assure the most reliable repair for the 3-Line Comb Filter. PROCEDU To facilitate the repair of the module, UNPLUG the set, remove the back of the set, locate the 3-Line Comb Filter directly behind the vertical stand-up P.W.Bs. Remove the two screws holding the chassis and pull the chassis back and stand it up. Secure the chassis in the up right position, exposing the bottom of the main chassis. (Signal and Deflection). Unsolder the 3-Line Comb Filter and remove it from the set. Then remove both shields. Utilizing the attached component location chart, replace all capacitors listed. REPAIR KIT PART NUMBER IS X480126 Please order this part number and not the 3-Line Comb Filter. NO. COMPONENT VALUE 1 C 001 10uF 2 C 201 1 uF 3 C 217 1 uF P/N 2375231 HC3020 P/N 2375233 HC3023 P/N 2375234 HC3024 If replacement of capacitors does not repair the 3-Line Comb Filter, please call for Technical Assistance (1-800-393-2369). Two types of capacitors could be received in the Kit. The 1st type is a chip capacitor. The 2nd type is of the Lead type. --------------------------------------------------------------- HITACHI 46UX13K Comb Filter Kit Hitachi P/N X480126 Contents: Linda Denny Rapid Repair C001 10uf/16v, C201 1uf/50v, C217 1uf/50v. --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
Tuesday 4/13/2004:
Jeff: Thank You very much for your detailed suggestions. This sounds exactly like what I have in this customers set. Robert McPherson Louisville,KY -------------------------- "Shoreline Electronics" wrote in message .. . --------------------------------------------------------------- Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- HITACHI 46UX13K Video Has Swirling Lines Running Through Picture Joe Searles Tv Repair, Virginia Beach, Va 23452 Cu Replaced Surface Mounted Filters In Both Comb Filter And Pip Modules. --------------------------------------------------------------- HITACHI 46UX13K Video Ringing - 3-LINE COMB FILTER Alvie Rodgers C.E.T. SERVICE BULLETIN PTV 95-04 August, 1995 Hitachi Home Electronics (America), Inc. National Service MODELS: 46UX7B/K, 46UX10BA, 46UX10BF, 46UX11KA, 46EX2B/K, 46UX11KF, 46UX12B, 46UX13K 50UX7B/K, 50UX8D/W, 50EX2K, 50UX10B, 50UX11K, 50UX14B, 50UX15K,50UX16W 60SX1K, 60SX2K SUBJECT: THE SERVICE PROCEDURE FOR THE 3-LINE COMB FILTER IN THE AP-13, 14, AP-23, 24 CHASSIS. 3-LINE COMB FILTER part numbers involved a 2375231 (HC3020), 2375233 (HC3023), 2375234 (HC3024). It has become necessary to change the servicing procedure for the 3-Line Comb Filter in the subject chassis. It will be necessary for the 3-Line Comb Filter to be serviced in the field, instead of replaced. If an order for the 3-Line Comb Filter is received in parts, a repair KIT will be substituted. The kit contains known capacitors that are most often involved in the failure of the 3-Line Comb Filter. Please replace ALL capacitors listed, this will assure the most reliable repair for the 3-Line Comb Filter. PROCEDU To facilitate the repair of the module, UNPLUG the set, remove the back of the set, locate the 3-Line Comb Filter directly behind the vertical stand-up P.W.Bs. Remove the two screws holding the chassis and pull the chassis back and stand it up. Secure the chassis in the up right position, exposing the bottom of the main chassis. (Signal and Deflection). Unsolder the 3-Line Comb Filter and remove it from the set. Then remove both shields. Utilizing the attached component location chart, replace all capacitors listed. REPAIR KIT PART NUMBER IS X480126 Please order this part number and not the 3-Line Comb Filter. NO. COMPONENT VALUE 1 C 001 10uF 2 C 201 1 uF 3 C 217 1 uF P/N 2375231 HC3020 P/N 2375233 HC3023 P/N 2375234 HC3024 If replacement of capacitors does not repair the 3-Line Comb Filter, please call for Technical Assistance (1-800-393-2369). Two types of capacitors could be received in the Kit. The 1st type is a chip capacitor. The 2nd type is of the Lead type. --------------------------------------------------------------- HITACHI 46UX13K Comb Filter Kit Hitachi P/N X480126 Contents: Linda Denny Rapid Repair C001 10uf/16v, C201 1uf/50v, C217 1uf/50v. --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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#13
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Herringbone pattern in video (Hitachi 46" PTV Model #: 46UX13K DOP: 1994)
No problem.....
You can use regular leaded caps to replace those surface mount.....no need to order "the kit" ! -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Tuesday 4/13/2004: Jeff: Thank You very much for your detailed suggestions. This sounds exactly like what I have in this customers set. Robert McPherson Louisville,KY -------------------------- "Shoreline Electronics" wrote in message .. . --------------------------------------------------------------- Text pasted from WinSTIPS 2.0 http://www.ServiceSoftware.com --------------------------------------------------------------- HITACHI 46UX13K Video Has Swirling Lines Running Through Picture Joe Searles Tv Repair, Virginia Beach, Va 23452 Cu Replaced Surface Mounted Filters In Both Comb Filter And Pip Modules. --------------------------------------------------------------- HITACHI 46UX13K Video Ringing - 3-LINE COMB FILTER Alvie Rodgers C.E.T. SERVICE BULLETIN PTV 95-04 August, 1995 Hitachi Home Electronics (America), Inc. National Service MODELS: 46UX7B/K, 46UX10BA, 46UX10BF, 46UX11KA, 46EX2B/K, 46UX11KF, 46UX12B, 46UX13K 50UX7B/K, 50UX8D/W, 50EX2K, 50UX10B, 50UX11K, 50UX14B, 50UX15K,50UX16W 60SX1K, 60SX2K SUBJECT: THE SERVICE PROCEDURE FOR THE 3-LINE COMB FILTER IN THE AP-13, 14, AP-23, 24 CHASSIS. 3-LINE COMB FILTER part numbers involved a 2375231 (HC3020), 2375233 (HC3023), 2375234 (HC3024). It has become necessary to change the servicing procedure for the 3-Line Comb Filter in the subject chassis. It will be necessary for the 3-Line Comb Filter to be serviced in the field, instead of replaced. If an order for the 3-Line Comb Filter is received in parts, a repair KIT will be substituted. The kit contains known capacitors that are most often involved in the failure of the 3-Line Comb Filter. Please replace ALL capacitors listed, this will assure the most reliable repair for the 3-Line Comb Filter. PROCEDU To facilitate the repair of the module, UNPLUG the set, remove the back of the set, locate the 3-Line Comb Filter directly behind the vertical stand-up P.W.Bs. Remove the two screws holding the chassis and pull the chassis back and stand it up. Secure the chassis in the up right position, exposing the bottom of the main chassis. (Signal and Deflection). Unsolder the 3-Line Comb Filter and remove it from the set. Then remove both shields. Utilizing the attached component location chart, replace all capacitors listed. REPAIR KIT PART NUMBER IS X480126 Please order this part number and not the 3-Line Comb Filter. NO. COMPONENT VALUE 1 C 001 10uF 2 C 201 1 uF 3 C 217 1 uF P/N 2375231 HC3020 P/N 2375233 HC3023 P/N 2375234 HC3024 If replacement of capacitors does not repair the 3-Line Comb Filter, please call for Technical Assistance (1-800-393-2369). Two types of capacitors could be received in the Kit. The 1st type is a chip capacitor. The 2nd type is of the Lead type. --------------------------------------------------------------- HITACHI 46UX13K Comb Filter Kit Hitachi P/N X480126 Contents: Linda Denny Rapid Repair C001 10uf/16v, C201 1uf/50v, C217 1uf/50v. --------------------------------------------------------------- -- ========================== Jeff Stielau Shoreline Electronics Repair 344 East Main Street Clinton,CT 06413 860-399-1861 860-664-3535 (fax) ======================== "If you push something hard enough it will fall over." Fudd's First Law of Opposition - Sir Sidney Fudd "Robert McPherson" wrote in message om... Hitachi 46" PTV Model #: 46UX13K DOP: 1994 Herringbone pattern in video (With RCA PPJ Input video or tuner video) Customer said problem has been existant for about 2 weeks. Any suggestions or known fixes? Thanks! Robert McPherson McPherson Electronics Louisville, KY |
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