Quantcast
Channel: Electro help
Browsing all 2033 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

How to enter the service mode – Daewoo DTX21G2 color TV - schematic – service...

Daewoo DTX-21G2, DTX-21B4, DTX-21U7 COLOR Television CHASSIS: Model: CP-520V – Used ICs STR-W6754, TDA12020H1/N1 FO1 UOCIII- Hercules, LTC-565 FBT MICRO-CONTROLLER CONFIGURATION: SERVICE MODETo switch...

View Article


Image may be NSFW.
Clik here to view.

LG CM2630B Hi-Fi system - power board circuit diagram, program download,...

LG CM2630B (CM2630B, CMS2630FH) Micro Hi-Fi System – SMPS schematic, troubleshooting, program downloadPROGRAM DOWNLOADAUDIO PROGRAMDownload program file name must be CM2630_YYMMDDX.HEXIf security...

View Article


Image may be NSFW.
Clik here to view.

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

Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to perform these adjustments only after all repairs and replacements have been...

View Article

Image may be NSFW.
Clik here to view.

LG RF/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, TDA6107Q, STR-F6654R, LA7840 AdjustmentsTest Equipment required1....

View Article

Image may be NSFW.
Clik here to view.

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

Power 8 ohms – 1500W RMSPower 4 ohms – 2600W RMSPower 2 ohms – 4000W RMSTinned fiberglass printed circuit boards to withstand higher currents and increase durability. Aluminum front panel and steel...

View Article


Image may be NSFW.
Clik here to view.

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

Compaq Presario CQ61 Notebook PCSetup UtilityThe Setup Utility is a ROM-based information and customization utility that can be used even when your Windows® operating system is not working.The...

View Article

Image may be NSFW.
Clik here to view.

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

Grundig - Chassis TK40 VLE 827 S LLS00040 VLE 8270 BL KYN00040 VLE 8270 SL LHF00040 VLE 8270 WL LHD00046 VLE 8270 BL KYP00046 VLE 8270 SL LHG00046 VLE 8270 WL LHE000Parental ControlThe personal pin can...

View Article

Image may be NSFW.
Clik here to view.

Hitachi L32A404 TFT LCD TV - how to enter service mode, firmware update,...

Hitachi LCD TV SMPS 715G3261P02000003S circuit diagram, service mode, software update, troubleshooting  Enhanced definition LCD display panelThis specification applies to the 31.5 inch Color TFT-LCD...

View Article


Image may be NSFW.
Clik here to view.

Panasonic TC75EX750C – Service mode, adjustments, Power LED blinking codes,...

TC75EX750C –  Panasonic LED LCD TV - Service mode, adjustments, Power LED blinking codes, hotel mode. Universal remote control set-up codes for Panasonic TVs and more - LA73 Chassis  CanadaThe...

View Article


Image may be NSFW.
Clik here to view.

Samsung CM1829, CM1819 Microwave oven, schematic, wiring diagram, Exploded...

There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGH VOLTAGE TRANSFORMER secondary and filament terminals. It is extremely dangerous to work on or near these...

View Article

Image may be NSFW.
Clik here to view.

How to enter the service mode – JVC LT26WX84 NTSC LCD TV, adjustments, SMPS...

JVC LT-26WX84/T LCD FLAT TELEVISION SB5 CHASSIS.  TV RF System- CCIR (M); Color System- NTSC; Sound System- BTSC (Multi Channel Sound)PIXEL FAULTThere are three pixel faults - bright fault , dark fault...

View Article

Image may be NSFW.
Clik here to view.

40HFL5010T Philips LED LCD TV Service mode and adjustments, firmware update,...

Philips 40HFL5010T/12 - Chassis TPM15.3HE LA - Service Modes, Error Codes, and Fault FindingSoftware Identification, Version, and ClusterThe software ID, version, and cluster will be shown in the main...

View Article

Image may be NSFW.
Clik here to view.

LED LCD TV – Philips 40HFL5010T alignment procedure – Applicable to all HFL...

General Alignment ConditionsPerform all electrical adjustments under the following conditions:• Power supply voltage: 90 - 264 VAC, 50/ 60 ± 3 Hz.• Connect the set to the mains via an isolation...

View Article


Image may be NSFW.
Clik here to view.

How to enter the service mode, firmware update, SMPS schematic Toshiba 19...

Toshiba 19DV555DB, 19DV555DG, 19DV556DB, 19DV556DG 19 - inch Diagonal LCD TV/DVD COMBINATION – service mode, power section circuit diagram, software update, memory IC replacement and moreParental...

View Article

Image may be NSFW.
Clik here to view.

55HFL5008D Philips LCD TV – service mode, software update, LED blinking codes...

Service Default Mode (SDM)Set the TV in SDM mode in order to be able to create a predefined setting for measurements to be made. In this platform, a simplified SDM is introduced (without protection...

View Article


Image may be NSFW.
Clik here to view.

Philips Meridian-5 chassis - 223V5LSB-00 - 21.5 inch LCD color monitor...

Applicable to - 223V5LSB/00, 223V5LSB/01, 223V5LSB/27, 223V5LSB/62, 223V5LSB/74, 223V5LSB/75, 223V5LSB/86, 223V5LSB/93, 223V5LSB/94223V5LSB2/00, 223V5LSB2/10, 223V5LSB2/57, 223V5LSB2/62, 223V5LSB2/69,...

View Article

Image may be NSFW.
Clik here to view.

UE46F70 Samsung LED LCD TV-firmware update, connector voltages, service mode...

Samsung UE40F70****/ UE46F70****/ UE55F70****- LED TV Chassis : U89ATV System – Tuning - Frequency SynthesizeSystem - UF70** ZG/XH/ZT/XE/XU - 1 PAL/SECAM/NIM/QAM/Cable/T2/S2 tunerUF70** ZG(Germany...

View Article


Image may be NSFW.
Clik here to view.

How to enter the service mode, adjustments, troubleshooting, schematic– Using...

Color TVs using LA76812/LA76814/LC863232A-5V57, AT24C04, TDA7056Q, LA78040/LA7841/LA7845, PC817, BSC2433553-6P/BSC25-3355-8/BSC29-3801-13R LOTsExcessive high voltage can produce potentially hazardous...

View Article

Image may be NSFW.
Clik here to view.

32PFL3406-98 – Philips Ebony LCD TV – Service mode, adjustments procedure,...

If a board is defective, consult your repair procedure to decide if the board has to be exchanged or if it should be repaired on component level.  If your repair procedure says the board should be...

View Article

Image may be NSFW.
Clik here to view.

Emerson EWC27T4, Sylvania 6727DE and Symphonic 27 inch TV-DVD-VCR combo –...

How to enter the service mode, how to make a service remote control, Universal remote control set-up codes for Emerson, sylvania and Symphonic CTVsTo Enter the Service ModeOptical sensors system is...

View Article
Browsing all 2033 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>