Philips Blu-ray Disc Player BDP3380 – smps board circuit diagram – how to...
Power• Power supply: 220-230V, 50Hz• Power consumption: 18 W• Standby power consumption: 0.3WVideo Playback• Playback Media: BD Video, BD-ROM, BD-R/RE 2.0, DVD, DVD-Video, DVD+R/+RW, DVD-R/-RW, Video...
View ArticleEAY37229301 – LG LCD TV power board schematic – LGLP42SLPV2EV3
Used ICs:FAN7382, FAN55011AN, FAN7601, OZ9925, LM393, STF11NM60N(FET), 2SD20N60(FET)SchematicClick on the schematic to zoom inElectro help - Service Modes, Circuit Diagrams, Firmware Update procedure,...
View ArticleGrundig CUC 7303 Color CRT TV SMPS schematic - power circuit description –...
Power SupplyBasic CircuitCurrent mode converters can exhibit sub harmonic oscillations when operating at a duty cycle greater than 50% with continuous inductor current. This instability is independent...
View ArticlePhilips Blu-ray player - BDP3000 - Power board circuit diagram (Schematic) -...
PHILIPS BDP3000 SMPS board circuit diagram - changing the DVD region codeYou can change the DVD region code only, by the following method. Cannot change the region code for Blu-ray disc. It can be...
View ArticlePhilips HTS 7140/12/98/93/51/78 - BD Home Theater System SMPS Circuit...
Restore factory settinga) Press <Home> button on R/C.b) Select <SETUP>, then press “OK” button on R/C.c) Select <Advanced setup> ,then press < OK > button on R/C.d) Select...
View ArticleLG BH4120SN SMPS schematic – power board EAX64755401 troubleshooting – hidden...
LG BH4120SN, LG BHS42S2-S, LG BHS42S1-W– Blu-ray / DVD Home Cinema System software updating, Power board circuit diagram, power board troubleshootingAMPLIFIERPower output (3 Ω/ 4 Ω), (RMS), THD 10...
View ArticleSony Trinitron KV-SW21M80 – how to enter service mode, adjustments, circuit...
Used ICs: STR-F6267(SMPS control), STV9302A(Vertical scan output IC), NX-4751/M3A4(Fly-back transformer), LM2903DT(Comparator), TJM4558CDT(PIN amplifier), IRF614-037(Horizontal scan output FET),...
View ArticleSanyo LED LCD TV 46XR123D-3D TV – How to enter factory mode, software update,...
Sanyo LED-46XR123D PAL-B/G (Australia) NTSC (AV) LED-LCD TV with 3D FunctionAdjustment InstructionThe unit adjustmentAccording to the wiring diagram specified by “Product Specification”, connect...
View ArticleSony TA DX8 – Integrated Stereo Amplifier Schematic – Exploded view -...
DIN power output -75 + 75Watts (6 oHms)Continuous power output - 100 + 100 Watts (6 oHms)Used ICs: STK402-1005, M5218AP, BU4052BCPower and Panel board: Schematic and PWBMain board: Schematic and...
View ArticleSony RDR HXD790 DVD Recorder – How to enter service mode, adjustments, How to...
Sony RDR-HXD790/HXD795, RDR-HXD890/HXD895, RDR-HXD990/HXD995/HXD1090, HXD1095Remote control: RMT- D251O, D251PAustralian ModelRDR-HXD890, HXD990DISK REMOVAL PROCEDURE IF THE TRAY CANNOT BE EJECTED...
View ArticleSamsung Galaxy Note-5 Smartphone – how to replace the rear camera, front...
Samsung Galaxy Note 5 rear camera replacement, front camera replacement and earpiece replacement share most the same steps, so show them together.Rear camera, front camera and earpieceRemove the Sim...
View ArticleHow to replace the broken screen – NX008HD8G Nextbook
Nextbook NX008HD8G Screen ReplacementUse this guide to replace a broken screen. Sliding the plastic opening tool between the back panel and the front glass can be difficult. This guide is relatively...
View ArticleLG42LE5500 - LED Backlights 1080PDirect View LCDTV – SMPS (Power supply)...
How to troubleshoot and repair Power board of LG42LE5500 LED TVPart number: EAY60803101POWER SUPPLY SECTIONThis switch mode power supply develops Stand By 3.5V at all times when AC is applied.At...
View ArticleLEDPlus LG 42LE5500 – How to enter the service mode, how to update the software
Firmware update, EDID download procedure: LG42LE5500 LEDPlus TVRemote Control - AKB72914003Power board: EAY60803101Main board: EBU60904603Basic Troubleshooting StepsDefine Look at the symptom carefully...
View ArticleSamsung HTC330 - How to change the region code, How to initialize, Protection...
Samsung Digital Home Cinema System HT-C330 - Model Code : HT-C330-XSSBuyer-Region Code Setting MethodThe inserting method of Region Code after replacing the Main PBAWhen replacing the Main PBA and...
View ArticleAWA MSDV 2413 LCD TV - How to unlock, how to update the firmware, How to...
How to enter into the factory mode. [Service Mode]1.You can press "source-2-5-8-0" to go into factory setting.Press the key "exit" to shut the factory setting.content:1: ADC setup: set ADC value of...
View ArticlePhilips FWM539 Mini Hi-Fi system – power amp, CD board and MCU board schematic
Used ICs: HEF4013, 74CT04, NJ4556AM,LM324, TDA8920TH x 3, ML C8800, HT1381, WM8781, 74HC157A, BU9543, TDA7073ARMS output power1KHz (Low channel-both channels driven) ................... 100 W per...
View ArticleHow to replace HTC Desire 510 Front and Main Cameras.
HTC Desire 510 / RIO - How to disassemble the device and replace the main or front cameraBATTERY REMOVALSwitch off the phone, remove the battery and any installed SIM and memory cardsRemove 7x Torx T5...
View ArticleHitachi C21 F800 – PAL-SECAM-NTSC – How to enter service mode, adjustments,...
Remote control handset - CLE-937Used ICs: KA0765(SMPS control), 24C16(Memory), TDA9367(Syscon-Chroma Jungle), TDA9874, TDA8944j(Audio output amplifier), TDA9859(Input Selector), LA78040(Vertical Scan...
View ArticleHITACHI C21-FL21F CRT TV – LED blinking codes, Service mode, Initialization,...
Used ICs: STR F6454R(SMPS control), MSP34J7G(NICAM processor), TDA9365 / TDA9384 / TDA9386(MICOM Chroma Jungle), TDA9859(Ausio output IC), ba7604N, TDA8356(Vertical Scan output IC)In V3AR ,failure of...
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