Saturday, May 19, 2018

Panasonic TC75EX750C – Service mode, adjustments, Power LED blinking codes, hotel mode and more

›
TC75EX750C –  Panasonic LED LCD TV - Service mode, adjustments, Power LED blinking codes, hotel mode. Universal remote control set-up code...
Friday, May 11, 2018

Hitachi L32A404 TFT LCD TV - how to enter service mode, firmware update, troubleshooting, power board schematic

›
Hitachi LCD TV SMPS 715G3261P02000003S circuit diagram, service mode, software update, troubleshooting   Enhanced definition LCD displa...
Thursday, May 10, 2018

Grundig 40VLE827S, 40VLE8270, 46VLE8270 TK Chassis – service mode, SMPS schematic

›
Used ICs: TK10A600[FET], DDA014, DDA006DCQR, ST9S101-T6G, NCP1608BDR2G, MAX9728A, STA339BW[Main amp and Woofer amp], DELTA DPS-214CP SMPS. ...
Sunday, May 06, 2018

HP Compaq presario G61 Notebook PC – setup utility, backup and recovery, language change

›
Compaq Presario CQ61 Notebook PC - restore default, system information, system recovery, backup and more ..... Setup Utility The Setu...
Saturday, May 05, 2018

4000Watts RMS – Hi-Power stereo amplifier circuit using LF356N, 2SC5200, 2SA1943

›
Power 8 ohms – 1500W RMS Power 4 ohms – 2600W RMS Power 2 ohms – 4000W RMS * Tinned fiberglass printed circuit boards to withstand ...
Sunday, April 29, 2018

LG RF-21FB20R, LG RT-21FB20R - 21 inch CRT TV – Service mode, option adjust, circuit diagram

›
LG RF/RT-21FB20R/RE/RQ/RX/RW, RF/RT-21FB20V/VE/VG/VQ/VW - MC-019A CHASSIS     Used ICs: LA7016, TDA9361/81/70, MSP34100, TDA9859, TDA6...
Saturday, April 28, 2018

Philips 46PFL3706-F7 – LCD TV – Power board schematic, service mode, firmware update, Initialization

›
                    Philips 46" LCD TV Electrical adjustments are required after replacing circuit components and certain mechanical...