Philips-FWC-780-Service-Information 电路图 维修手册.pdf

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1、Service Information Service ServiceService ServiceService Product Service Group CE Audio +11V_A To CDR VCD sets only VCD 5V GND_D CDR sets only 5V_CDR 5V_CDR To AF9 To AF9 GND 4K7 3288 47u/16V 2265 3286 1K 1K 1 2 3 4 5 6 7 8 EH-B 1263 GND 3287 1N4148 6264 GND BC547B 7265 1262 EH-B 7264 BD438 EH-B 12

2、64 1 2 3 4 5 6 5V_VCD 8K2 3289 +11V_M +11V_cdr LPS GND_D GND_M GND_A +5V6 VCD_ON +5V6 GND_M GND_D BYV10-40 6999 3139 785 3008210 - 09 - 2002 FW-C780 A02 - 167 Already published Service Informations : A01-157 CHANGES DURING PRODUCTION MMPWR 100W MODULE - MAINS BOARD *From production week 0218 onwards

3、 new Mains & Mains Socket pc boards is introduced due to process improvement. The board can 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 introduc

4、ed due to addition of diode 6999 into same location as 9495 (see Figure 1). This change is for other set application and the board can be recognized by the printing mark 12NC - 3139 113 34345. Figure 1 RadioFans.CN 收音机爱 好者资料库 MAINS SOCKET - COPPER SIDE VIEW 3139 113 3482 pt2 dd wk0222 This 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 wk0222 MAINS BOARD - COPPER SIDE VIEW RadioFans.CN 收音机爱 好者资料库