Technics-SECH-570-Service-Manual电路原理图.pdf

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1、 TechInfo Sheet fax: 01344 853689 Audio Visual email: av.technicalmail.panasonic.co.uk Panasonic CS U.K. Document No: 01 Model: SE-CH570 1 Product Group: AudioModel: SE-CH570 Date: 22/10/98Revision No: 01Document No: 01 Subject: Fan Motor Failure SUBJECT:Fan Motor Failure SYMPTOM:Power supply turns

2、off during operation. F61 is displayed on the FL. (Occurs at a level of sound volume where the fan rotates). CAUSE:The motor fan dislocated either by a fall during transportation or by vibration, fails to rotate. Upon failure f the fan, the protector circuit turns off power supply and, at the same t

3、ime, indicates F61 on the FL. REMEDY:The motor fan fixing ribs are changed in shape so that the fan will not be dislocated easily. SERVICE REMEDY: ACTION ON PRODUCTION: From August 1996 production onward. PART REQUIRED: REM0057 Fan Motor Ref. No. 29 I I IRPL NIan Coidbmschifs Fuspwhpfi(rhs(l(eau Wre

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