Philips naamloos1 free download

File name naamloos1.pdf

MC-70 A02 - 155 Service Service Service Product Service Group CE Audio Service Information Already published Service Informations: A01-165 3139 785 30024 CHANGES DURING PRODUCTION 3DTC MODULE FRONT CONTROL BOARD * From production wk205 onwards a new pc board pt. 5 is introduced due to the addition of a HF detection circuitry * From production wk204 onwards the following changes for other set application. Because the existing module are made to improve brightness & reliability of the Blue has dedicated circuit diagram for this set, no changes is LED. required on the circuit. Enclosed is the new pt.5 layout. 3601 change to 33R 5% 0,062W 4822 051 30339 3602 change to 33R 5% 0,062W 4822 051 30339 REGULATOR BOARD ETF TAPE MODULE * From production wk212 onwards a new pc board pt. 4 to improve MW/LW sensitivity & noise for other application * From production wk209 onwards a new ETF8 SD Tape sharing the pc board. Added on the board are compo- Module was introduced replacing the existing ETF6-LE nents 2417 and 2420. Tape Module. Due to this change the undermentioned The silkscreen printing on the pc board is later changed changes needs to be implemented together: to pt. 5 to correct item 3433 & 3434 interchange error. The new pt.5 layout & circuitry is enclosed for reference. On the Front Board 7102 is change to 9965 000 11077 TMP88PU74YF. This is the OTP version of new IC which can be recog- nized by the "MC50S52881" printed on the body of the IC. On the Center Unit (Refer to Set Exploded view) Pos 198 is change to 3139 114 73930 Door Cassette A new Chapter of the ETF8 Tape Module is enclosed. It can be recognized by the the printing mark 3139_113_34552_01 on the pc board. 2002 - 04 - 26 3139 785 30062 REGULATOR BOARD REGULATOR CIRCUIT