Wednesday, September 14, 2016

Sony Bravia 40EX400 – SMPS schematic

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Used ICs - MIP2H2 – CXA3809M SMPS [Power supply regulator board] - circuit diagram Click on the schematics to zoom in
Monday, September 12, 2016

Color TV circuit diagram – CRT type – Using ICs TDA9850 VIF – PT11400 – TDA9570H Syscon Chroma Jungle – BR24C08-F Syscon Memory

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CRT type color TV Circuit diagram - Used ICs: TDA9850 VIF – PT11400 – TDA9570H Syscon Chroma Jungle – BR24C08-F Syscon Memory - UC3842B S...
Saturday, September 10, 2016

Toshiba 48L2400 – DL4845i – SMPS and audio amplifier circuit diagram – LED LCD TV

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Toshiba 32L2400 – 40L2400 – 48L2400 – DL3245i – L4045i – DL4845i Used ICs: OZ9916 – FSFR1700 - FAN7930 – FSL206MR – RT9108  Audio ampli...
Friday, September 2, 2016

Sharp LC-15SH1U - Sharp LC-15AV1U – SMPS – Back-light inverter and LCD main circuit diagram

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Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.  If Main Fuse (F601) is blown, check to see that al...
Friday, August 26, 2016

JVC AV21TMG4 – JVC AV2104T – CRT TV – Circuit diagram – voltage chart

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  Do not touch the LIVE side GND or the LIVE side GND and the ISOLATED (NEUTRAL) side GND simultaneously. If the above caution is not resp...
Thursday, August 25, 2016

Staner BS 150 Bass Amplifier - circuit diagram

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BS150 - Staner - Guitar Bass Amplifier - schematic Schematic
Wednesday, August 24, 2016

Sanyo MCD ZX700F Circuit diagram – Bassxpander

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TUNER ADJUSTMENTS Use a plastic screw driver for adjustments. Adjust the intermediate frequency of AM and FM to the frequency of ceram...

Changhong PF29GA18A – How to enter service mode – circuit diagram – 29 inch color TV.

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ETA-1D chassis is applied in PF29GA18A series. By use of Toshiba V/C/D-MCU 2IN1 IC for TV small signal processing and bus control, the cha...