Sunday 31 January 2021

Philco PH14 CRT TV – Exploded view, schematic- TEA2035B (AUDIO OUTPUT), 24C08(MEMORY), TMPA8872(SYSTEM CONTROL-CHROMA-JUNGLE), TDA4864AJ(VERTICAL SCAN OUTPUT), ST1803(HORIZONTAL OUTPUT TRANSISTOR, 2645(FET-SMPS SWITCHING)

 

 It makes sense to avoid exposure to electrical shock.  While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited current and are sometimes held in less regard.

Used ICs: TEA2035B (AUDIO OUTPUT), 24C08(MEMORY), TMPA8872(SYSTEM CONTROL-CHROMA-JUNGLE), TDA4864AJ(VERTICAL SCAN OUTPUT), TEA1506P(SMPS CONTROL), MSP3425C, TC4053BP,  ST1803(HORIZONTAL OUTPUT TRANSISTOR, 2645(FET-SMPS SWITCHING)

Exploded view
Schematic


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