Wednesday, January 11, 2017

Philips 21PT1663 CRTTV circuit diagram (Schematic)

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Philips CRT televison 21PT1663 - Pal - SECAM - NTSC Schematic Control circuit CRT base card Line drive & Output Multi mo...
Monday, January 2, 2017

Phonic performer A540 Active Speaker circuit diagram

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Phonic A540 performer wireless  15 inch 400Watts active speaker schematic Used ICs:  NJM4580, TDA7293, IRF840(FET-SMPS) SMPS [Click...
Wednesday, December 14, 2016

Sony KLV-37M400A – LED LCD TV SMPS schematic

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Used ICs: L6562DTR, DAS01A, DLA001DTR PCB Top and foil side
Monday, December 12, 2016

Philco PH29E52DG 29 Inch LED LCD TV – SMPS, Backlight, power and LVDS circuit diagram

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Used ICs:   TEA1733, MT29F1G08ABA, BH3544, AMP5707, MP1495, MP1470, SY8066, 4953, AP9435 Headphone amplifier and Mute circuit NAND...
Saturday, December 10, 2016

Rotel RSX 1056, Rotel RSX 1057 Power and amplifier circuit diagram

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Rotel SURROUND SOUND RECEIVER RSX-1057 Continuous Amplifier Power (five channels driven) 75 watts/ch (20-20k Hz, <0.05% THD, 8 ohms) ...
Thursday, December 1, 2016

Philco Britania PB329BT – Circuit diagram and exploded view

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Used ICs: M5673D, 1M*16SDRAM, CD5888, PT2314, TDA2822, RDA5807M, F-3088(BT-Module) Circuit diagram (Click on the schematics to zoom ...
Tuesday, November 29, 2016

LE32H86 Haier LCD TV – SMPS, Audio output and T’Con schematic

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Haier 32 inch LCD TV - LE32H86 - Power supply regulator and T'Con, and Audio output board circuit diagram.  Used ICs: MSH9010, SSC9502...
Sunday, November 27, 2016

Philco PH32M LED LCD TV Power supply and audio output section schematic

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Used ICs: JRC4558, TDA7266SA, NCP1606B, LD7531, 5A500V[FET], SG3525, LM358,  Audio output SMPS [Click on the schematics to zoom] ...