《Philips-FWC-780-Service-Information电路原理图.pdf》由会员分享,可在线阅读,更多相关《Philips-FWC-780-Service-Information电路原理图.pdf(2页珍藏版)》请在收音机爱好者资料库上搜索。
1、Service InformationServiceServiceServiceProduct Service Group CE Audio+11V_ATo CDRVCD sets onlyVCD 5VGND_DCDR sets only5V_CDR5V_CDRTo AF9To AF9GND4K7328847u/16V226532861K 1K12345678EH-B1263GND32871N41486264GNDBC547B72651262EH-B7264BD438EH-B12641234565V_VCD8K23289+11V_M+11V_cdrLPSGND_DGND_MGND_A+5V6V
2、CD_ON+5V6GND_MGND_DBYV10-4069993139 785 3008210 - 09 - 2002FW-C780A02 - 167Already published Service Informations : A01-157CHANGES DURING PRODUCTIONMMPWR 100W MODULE - MAINS BOARD*From production week 0218 onwards new Mains & Mains Socketpc boards is introduced due to process improvement. The boardc
3、an be recognized by the printing mark 12NC - 3139 113 34822.For this reason new pc board layout is enclosed.MMPWR 100W MODULE - L/R AMP. & SUPPLY BOARD*From production week 0218 onwards pt.5 board is introduced dueto addition of diode 6999 into same location as 9495 (see Figure 1).This change is for
4、 other set application and the board can berecognized by the printing mark 12NC - 3139 113 34345.Figure 1MAINS SOCKET - COPPER SIDE VIEW3139 113 3482 pt2 dd wk0222This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.3139 113 3482 pt2 dd wk0222MAINS BOARD - COPPER SIDE VIEW