Friday, April 10, 2020

SR3220 CCE stero tuner amplifier circuit diagram – using 2N6107-2N6292 pair Audio output power transistors

›
Power amplifier circuit diagram [schematic]-using Bipolar [BJT] transistors 2N6107-2N6292 in push-pull circuit – used with some Philips tune...
Thursday, April 9, 2020

Transformerless TV 4471 – 17 inch B/W TV circuit diagram – Hybrid type – uses valves and transistors Vintage

›
Vintage – Transformer-less TV5971 B/W schematic: Hybrid type- used vacuum tubes and transistors Used valves: EF183, PCL84, PCL82, PCL85, E...
Friday, January 31, 2020

Philips 21PT5506, 28PT4457, 24PW 6606 - SMPS (Power supply), vertical and horizontal scanning and audio amplifier schematic

›
Applicable to - Philips 21PT5306, 21PT5506, 25PT4457, 25PT5107, 25PT5506, 28PT4406, 28PT4457, 28PT5107, 29PT5306, 29PT5506,   24PW6006, 2...
Tuesday, January 21, 2020

Noblex LCD TV SMPS schematics - Noblex 4H.B1090 SMPS schematic

›
Noblex 4H.B1090 SMPS schematic – using FAN6961, TEA1530AT, LTV-817, 2SK4100LS(power switching FET) Noblex LCD TV SMPS schemat...
Sunday, January 12, 2020

Samsung UE55F6670SB LCD TV SMPS schematic – BN44-00622C

›
Using ICs SEM3050, STR2A153D, SLC2013M(MAP3321)
Monday, January 6, 2020

SLC195EM8 Emerson 19 inch color LCD television-NTSC-ATSC- US Model - how to enter the service mode, service adjustments, full schematic

›
Electrical adjustments. Adjustments are required after replacing circuit components and certain mechanical parts.  It is important to p...
Friday, December 6, 2019

715G4989 - AOC LE 26W154 SMPS Schematic, Philips 22PFL3805H/60 Schematic-715G4142, – Philips 43PUS6503/12-715G9324

›
AOC LE 26W154 SMPS Schematic  715G4989 Used ICs – LD7576GR (SMPS Control), TK13A65U 13A 650V (FET) 715G4142 - Philips 22PFL3805H/...
Tuesday, November 12, 2019

Grundig UMS3000-GLR1100 – schematic - exploded view – wiring diagram PWBs

›
When removing the Laser pick-up or the Servo PCB, the Laser pickup PCB must be provided with a protective soldered joint before unplugg...