Onkyo - Kcy707-1 电路图.pdf

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1、2-1 NISSHIN-CHO,NEYAGAWA-SHI,OSAKA 572-8540,JAPAN Techinical InformationGroup,Service Dept. SERVICE BULLETIN NO:98001-1 LAST REVISED : 99/04/21 DATE : 98/08/03MODELS : KCY-707 SUBJECT : Change of Microprocessor & Dolby IC 1. IC604(sub microprocessor) a. CXP84124-139Q (find with service manual) It ha

2、s a program mistake. Please work with service bulletin no. 9602 if you use this IC. Pls find the service information Ref.9602 dated 96/11/13. b. CX84332-159Q It is improved from 9/13/97 ship. You can use it without above modification. c. CX84332-164Q (SN:1-0447-1) It is improved from 1/10/98 ship. You can use it without above modification. 2. IC802 (Dolby IC) a. BA3442BKS (find with service manual) The number of PCB assy is 33560 and 33560A. b. CXA1897Q (SN:1-0374-1) It is improved from 5701726913 of serial number. The number of PCB assy is 33563. RadioFans.CN 收音机爱 好者资料库