Wednesday, December 14, 2016

Sony KLV-37M400A – LED LCD TV SMPS schematic

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

Used ICs: TEA1733, MT29F1G08ABA, BH3544, AMP5707, MP1495, MP1470, SY8066, 4953, AP9435
Headphone amplifier and Mute circuit
NAND Flash
Audio amplifier circuit
Power
LVDS
SMPS
Back-light inverter
Click on the schematics to zoom in

Saturday, December 10, 2016

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

Rotel SURROUND SOUND RECEIVER RSX-1057
Continuous Amplifier Power (five channels driven)
75 watts/ch (20-20k Hz, <0.05% THD, 8 ohms)
Continuous Amplifier Power (two channels driven)
100 watts/ch (1kHz, <1.0% THD, 8 ohms, DIN)
Power Requirements (AC)
120 volts, 60Hz (USA version)
230 volts, 50Hz (CE version)
Rotel SURROUND SOUND RECEIVER  RSX-1056
Continuous Amplifier Power (five channels driven)
75 watts/ch (20-20k Hz, <0.05% THD, 8 ohms)
Continuous Amplifier Power (two channels driven)
100 watts/ch (1kHz, <1.0% THD, 8 ohms, DIN)
Power Requirements (AC)
115 volts, 60Hz (USA version)
230 volts, 50Hz (CE version)
RSX1056 power schematic
RSX1056 Power amplifier schematic and PWB
RSX1057 Power schematic
RSX1057 Power amplifer schematic and PWB

Thursday, December 1, 2016

Philco Britania PB329BT – Circuit diagram and exploded view

Used ICs: M5673D, 1M*16SDRAM, CD5888, PT2314, TDA2822, RDA5807M, F-3088(BT-Module)
Circuit diagram (Click on the schematics to zoom in)
Exploded view