Repair tips database, Service Manual free download,schematics,datasheets,eeprom bins,pcb,repair info for test equipment and electronics

Repair tips

Make	Model	Problem	Solution	Date

Found: 7
Philips	32PW6005/05 SA10E	St/by only	Resolder SMD TDA8885, it is located on the sub-board next to the tuner.(Runs very hot)	14-09-04
Philips	32PW6515/05 SA10E	Hum from front speaker	Remove link 9710 & connect link from 9710 (C2702 end) to link 9278	14-09-04

Philips	A10E 28/32PW6005	Sound int or absent or sw to Ext1- esp when warm	IC7064 micro usually the cause (shuts down aud o/p chip) - phone amp still ok - pt no 3111 250 54511	14-09-04
Philips	A10E 28PW6305	Int sound due to muting pin 8 of aud o/p chip IC7702 AN5277 int going low	Traced back to IC7064 sm pin 98 on control board leaky to earth when faulty. To avoid replacing this 100 pin sm chip, s/c e-c of Tr 7701 sm BC847B (under main pcb near AN5277 o/p chip)	14-09-04
Philips	A10E 28PW6305	No pic - poor pic lacking contrast when A1 advanced	No volts pin 10 LOPTx (beam lim) - Tr7408 BF423 on main pcb leaky	14-09-04
Philips	A10E 28PW6515/05	Random variation of width/height with pic jumping	Painter micro chip faulty	14-09-04
Philips	SA10EAA 28PW6816/05	Int changes chan on its own inc AV & also int off	Main micro on sub panel with sm comps on it - known as "Painter chip" faulty - costs around 50UKP & needs hot air soldering equip to change - not for the faint hearted!	14-09-04

page: 1