Monday, December 17, 2018

LG, TCL LCD TV SMPS schematics

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Used ICs: FAN6754, SK2996 - F9222L, FA5501 TCL LCD TV circuit diagram LG LCD TV SMPS circuit diagram
Friday, November 16, 2018

Transistorised High power stereo amplifier circuit diagram. Easily available components and semiconductors are used.

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Used semiconductors: BC149C, BC239B, BC416C, BC148B, BC147A,   BC457, BD139, BD140, ( BDP395, BDP396 O utput Pair), (+38v, -38V supply)...
Wednesday, November 14, 2018

Sony ICF SW100E – SW100S – FM Stereo radio schematic and adjustment procedure - Disassemble - Exploded view

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Sony ICF-SW100S – US, Canadian and Tourist Models Sony ICF-SW100E/SW100S – AEP & E Models Sony ICF-SW 100E – UK & Australian ...

EAX64583501 – LG LCD TV SMPS: Schematic

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LG LED/LCD TV Power board EAX64583501 Circuit diagram - Used ICs   Used ICs: STR-A6053, NCP 1252
Sunday, October 28, 2018

Two simple but powerful stereo amplifier circuit that beginners and hobbyist in electronics can try

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Attack EX1200 – Stereo amplifier Used transistors: XBF422, BD139, BD140, TIP31C, (2SC328 & 2SA1302) Output pair, (+58V, -58V Dua...
Sunday, October 7, 2018

HP s7650 CRT monitor – How to enter the service mode, schematic, adjustments

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   Exercise care when servicing this chassis with power applied. Many B plus and high voltage terminals are exposed which, if carel...
Thursday, September 13, 2018

Jamo MPA201, Jamo SW600E, Jamo A300 – Schematics [circuit diagrams]

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Jamo MPA201(120V) circuit diagram Used ICs: NE5532P, TL072CN, NJM4560L, [TIP35C, TIP36C Output transistor pair] Jamo SW600E sub...
Tuesday, August 28, 2018

Onida Oxygen 29 – 29 inch CRT TV circuit diagram (Schematic)

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Used ICs: TDA9376, TDA8357/N1, MC24C16-BN6, TAEC-G021D(Tuner), TDA7297, NJM1136L, HFE4052BP, STR-F6655TDA6107