Marantz-PM66-int-sm 维修电路原理图.pdf

Integrated Stereo Amplifier REMARK : 74PM66/ 92B/95B This service manual explains the differences between the 74PM66/12B/15B and the 74PM66/92B/95B (KI). Only the electrical differences are listed. The mechanical differences are not available as spare part. All other information is described in the service manual of the model 74PM66/12B/15B (Code number: 4822 725 51119). The dispatch of the parts for after sales service has to be referred to this service manual, with the first priority. For this reason, please use this service manual with referring to the model PM66 service manual without fail. PM66KI is electrically equal to PM66SE except the followings. Position No. Service code Description L001 4822 146 10788 Transformer 230 V C703, C704 - Removed C705, C706 4822 124 80544 100uF 16V Silmic C709, C710 4822 121 10672 100pF Blue SE cap C753, C754, C755, C756 4822 121 10671 120pF Blue SE cap C801, C802 4822 124 80995 12000uF 56V C453, C454 4822 121 10669 220pF Blue SE cap C455, C456 C467, C468 4822 124 80543 10uF 35V Silmic model PM66KI 4822 725 24797First issue: 1997/03RadioFans.CN 收音机爱 好者资料库Integrated Stereo Amplifier REMARK : 74PM66/ 92B/95B This service manual explains the differences between the 74PM66/12B/15B and the 74PM66/92B/95B (KI). Only the electrical differences are listed. The mechanical differences are not available as spare part. All other information is described in the service manual of the model 74PM66/12B/15B (Code number: 4822 725 51119). The dispatch of the parts for after sales service has to be referred to this service manual, with the first priority. For this reason, please use this service manual with referring to the model PM66 service manual without fail. PM66KI is electrically equal to PM66SE except the followings. Position No. Service code Description L001 4822 146 10788 Transformer 230 V C703, C704 - Removed C705, C706 4822 124 80544 100uF 16V Silmic C709, C710 4822 121 10672 100pF Blue SE cap C753, C754, C755, C756 4822 121 10671 120pF Blue SE cap C801, C802 4822 124 80995 12000uF 56V C453, C454 4822 121 10669 220pF Blue SE cap C455, C456 C467, C468 4822 124 80543 10uF 35V Silmic model PM66KI 4822 725 24797First issue: 1997/03RadioFans.CN 收音机爱 好者资料库Integrated Stereo Amplifier REMARK : 74PM66/ 92B/95B This service manual explains the differences between the 74PM66/12B/15B and the 74PM66/92B/95B (KI). Only the electrical differences are listed. The mechanical differences are not available as spare part. All other information is described in the service manual of the model 74PM66/12B/15B (Code number: 4822 725 51119). The dispatch of the parts for after sales service has to be referred to this service manual, with the first priority. For this reason, please use this service manual with referring to the model PM66 service manual without fail. PM66KI is electrically equal to PM66SE except the followings. Position No. Service code Description L001 4822 146 10788 Transformer 230 V C703, C704 - Removed C705, C706 4822 124 80544 100uF 16V Silmic C709, C710 4822 121 10672 100pF Blue SE cap C753, C754, C755, C756 4822 121 10671 120pF Blue SE cap C801, C802 4822 124 80995 12000uF 56V C453, C454 4822 121 10669 220pF Blue SE cap C455, C456 C467, C468 4822 124 80543 10uF 35V Silmic model PM66KI 4822 725 24797First issue: 1997/03Approved by C. Miyayama Written by H. Tamura Date:6-Nov-98Model:74PM66/92B/95BPage:1/1REF.NBR:MZ98-026Subject:Circulation:Application:Int.ref:PHENOMENONFuse F902 (1.6AT) will blow quite often.REASONFuse F902 is not correct specified.SOLUTION Replace fuse F902 by a 2.5AT version. Spare parts number is 4822 070 32502 (FS10250850).In production this is implemented from July 1997 onwards:SERVICE BULLETINx for informationcustomer complaintin case of servicemandatory.All productsChange of mains fuse specification