Tech Note
Crown Technical Support
PO Box 1000 Elkhart IN 46515
Ph 800-342-6939/574-294-8200
Fax 574-294-8301
Page 1 of 1
Issue Date:
13-Sep-06: Revised Date.
Ref. No:
Tech Note #183
Subject:
DSP Clock Drop out.
Applicability:
XTi, CDi, and DSi series amplifiers. Build Date: August 2006 (0086) and prior.
Conditions:
Capacitor C925 goes out of tolerance causing the Crystal Y901 to make the DSP and or
Codec chip to become unstable, i.e
.
Loud Static or Pink type noises, “Short” appear on the
display, random level changes in output, audio output to drop out on one or both channels,
severely distorted audio on one or both channels.
Part Description:
C925: C.P.N.: A11369-100J1 10pF Capacitor 50V 0603 SMT
Procedure:
1) Place amplifier on bench and remove the top cover using a Torx 15 bit.
2) Locate and replace capacitor C925 with the value listed above. See Figure 1 below
showing the location of the capacitor.
C925
Figure 1
Summary:
Performing the procedure outlined in this Tech Note assures the conditions listed will not be
present. Updates covered in this Tech Note have been incorporated into the Main PWA
production modules for this series of Crown amplifiers
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Содержание XTi 1000
Страница 1: ...Service Manual XTi Series 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 3: ...CEquel Digital Systems Overview 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 4: ...CEquel Digital Systems Overview Page 2 of 16 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 7: ...CEquel Digital Systems Overview Page 5 of 16 rmware 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 8: ...CEquel Digital Systems Overview Page 6 of 16 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 18: ...CEquel Digital Systems Overview Page 16 of 16 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 19: ...Section 1 1 Amplifier Operation 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 24: ...Section 1 2 Power Supply Operation 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 28: ...Section 1 3 Tracker Supply Operation 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 32: ...Section 2 XTi Assembly Drawings 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 33: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 34: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 35: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 36: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 37: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 38: ...Section 2 1 XTi1000 BOM PWA 139087 14 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 69: ...Section 2 2 XTi1000 Schematic 139087 14 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 70: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 71: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 72: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 73: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 74: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 75: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 76: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 77: ...Section 2 3 XTi2000 BOM PWA 139086 14 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 108: ...Section 2 4 XTi2000 Schematic 139086 14 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 109: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 110: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 111: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 112: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 113: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 114: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 115: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 116: ...Section 2 5 XTi4000 BOM PWA 138349 14 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 147: ...Section 2 6 XTi4000 Schematic 138349 14 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 148: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 149: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 150: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 151: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 152: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 153: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 154: ...找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 155: ...Section 3 0 Firmware Notes 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...
Страница 159: ...Section 4 0 Tech Notes 找资料学技术 故障求助 请到http bbs bjjdwx com 海量维修资料免费下载 ...