Sony KP-41T15, KP-41T25, KP-41T35, KP-46C36, KP-46S15, KP-46S17, KP-46S25, KP-46V25, KP-46V35, KP-48S35, free download

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S Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656 CONFIDENTIAL Service Bulletin TV Products No. CSV-1 Model: KP-41T15, KP-41T25, KP-41T35, KP-46C36 KP-46S15, KP-46S17, KP-46S25, KP-46V25 KP-46V35, KP-48S35, KP-48V45, KP-53S15 KP-53S17, KP-53S25, KP-53S35, KP-53V25 KP-53V35, KP-53V45, KP-53XBR45 KP-53XBR4CT, KP-61S35 KP-61V25 KP-61V35, KP-61V45, KP-61XBR48 522 Subject: CRT Coolant Leakage Symptom: (1111) Date: May 11, 2001 Coolant found leaking from rubber diaphragm of CRT. On rare occasions, coolant may leak onto the metal CRT bracket and onto circuit boards below causing symptoms of "no picture" and/or "no sound". This is due to component damage related to the coolant contacting circuit boards. IMPORTANT NOTES: · · Replace all three CRTs, if any of the three CRTs are found leaking coolant. This Bulletin is applicable only on the models and their applicable serial number range as stated in this bulletins (refer to the following charts). If any of the above symptoms should occur, all 3 CRTs should be replaced. If any of the boards were damaged by the coolant, ensure that all the coolant has been removed from the boards and repair to component level. Wear rubber gloves while cleaning coolant to avoid coolant contact with skin. Clean the coolant off the boards by thoroughly wiping the board with a rag and brush and replace any defective components. The coolant is a alcohol glycerin base product, therefore after cleaning and replacing any defective components the board can be used without further failures caused by the coolant. Please use care when discarding the cleaning materials, to insure no harm comes to others. Solution: Reference: PJ Eng. PRINTED IN USA TV Products Service Bulletin No. 522 Applicable to the following CRT Assembly part numbers subject to date range below CRT Red Red Green Green Blue Blue Red Red Blue Blue Red Red Red Red Red Blue Blue Blue Blue Blue Blue Red Blue 07MAC4 07MAC3 07MAB6 CRT Type 07MAB5 P/N 8-736-080-05 8-733-503-05 8-736-078-05 8-733-501-05 8-736-079-05 8-733-502-05 8-736-082-05 8-733-506-05 8-736-081-05 8-733-505-05 8-736-077-25 8-733-517-05 8-733-493-05 8-733-498-05 8-736-644-15 8-733-497-05 8-736-076-25 8-733-512-05 8-733-516-05 8-736-643-15 8-733-492-05 8-733-508-05 8-733-507-05 Continue on next page 2 TV Products Service Bulletin No. 522 CRT Red Red Red Red Red Red Green Green Green Green Green Green Green Green Blue Blue Blue Blue Blue Blue Blue Red Red Green Green Blue Blue CRT Type 07MAC2 P/N 8-736-077-15 8-733-515-05 8-733-496-05 8-733-644-05 8-733-491-05 8-733-527-05 8-736-075-05 8-733-513-05 8-733-494-05 8-736-642-05 8-733-489-05 8-733-509-05 8-733-518-05 8-733-525-05 8-736-076-15 8-733-511-05 8-733-514-05 8-733-495-05 8-736-643-05 8-733-490-05 8-733-526-05 Hitachi A-1501-251-A A-1501-310-A A-1501-312-A A-1501-252-A A-1501-253-A A-1501-311-A Continue on next pager 3 TV Products Service Bulletin No. 522 CRT manufa