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

Image may be NSFW.
Clik here to view.

PANASONIC TC14A8 - TC14A9 - TC20A8 - TC20A9 - SMPS [Power Supply Regulator] -...

POWER SUPPLY SCHEMATICClick on Schematic to Zoom

View Article


Image may be NSFW.
Clik here to view.

PANASONIC TC14RM15L - TC21FX32L - SCHEMATIC DIAGRAM [Circuit Diagram]

POWER SUPPLY REGULATOR [SMPS]CLICK ON THE SCHEMATICS TO ZOOM. Click ß at the top left of the browser, to come back. 

View Article


Image may be NSFW.
Clik here to view.

LCD PROJECTOR - PANASONIC PT LB60NTU - SELF CHECK MODE – FLICKER ADJUSTMENT –...

EXIT OPTIONThis projector has EXT OPTION in addition to standard on-screen menus.  There are SELF CHECK and TEST PATTERN for service, etc.Procedure to enter EXT OPTIONPress "MENU" button on the main...

View Article

Image may be NSFW.
Clik here to view.

HOW TO REMOVE LAMP UNIT – LENS & HOW TO REPLACE LCD PANEL - PANASONIC LCD...

LAMP UNIT REMOVALTurn the projector upside down.Loosen the 2 screws until they idle, remove the lamp unit cover.Loosen the 2 screws until they idle, remove the lamp unit with the handle.When installing...

View Article

Image may be NSFW.
Clik here to view.

PANASONIC TX25MD1 - POWER SUPPLY [SMPS] - VIDEO OUTPUT - SCHEMATIC [Circuit...

POWER SUPPLY [SMPS] - SCHEMATIC VIDEO OUTPUTCLICK ON THE SCHEMATIC TO ZOOM

View Article


Image may be NSFW.
Clik here to view.

POWER SUPPLY SCHEMATIC - PANASONIC - TX-21JT2P - TX-21JT2P/B - 2SK2647-01MR

POWER SUPPLY [SMPS] SCHEMATIC Click on the schematic to Zoom

View Article

Image may be NSFW.
Clik here to view.

HOW TO ENTER SERVICE MODE - PANASONIC - TX17LA1 – TX20LA1 - LCD TV

SERVICE MODEMPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Mode.SERVICE - 1In...

View Article

Image may be NSFW.
Clik here to view.

HOW TO DISASSEMBLE - PIONEER PDP-4280X - PLASMA DISPLAY

DISASSEMBLYFunction button panel.Remove the two screws.Remove the function button panel.Side input coverRemove the two screws.Remove the side input cover.Power button holderRemove the two screws.Remove...

View Article


Image may be NSFW.
Clik here to view.

PIONEER PLASMA DISPLAY - PDP 4280X - How to replace a secondhand DIGITAL Assy...

When a second hand digital ass'y that had been mounted in other product is to be re-used.As adjustment data for another product are already stored in the secondhand DIGITAL Assy, first delete those...

View Article


Image may be NSFW.
Clik here to view.

PIONEER PDP-4280X - How to copy Bck-Up Data - HOW TO CLEAR HISTORY DATA

TO COPY BACKUP DATAAdjustment data are stored in the EEPROM (IC3156/4K) on the DIGITAL Ass’y in the production process. Those adjustment data are also automatically stored in the EEPROM (for backup:...

View Article

Image may be NSFW.
Clik here to view.

WHAT ARE THE ADJUSTMENT WHEN THE SERVICE PANEL ASSY IS REPLACED - PIONEER PDP...

ADJUSTMENTS AFTER PANEL REPLACEMENTAfter the panel is replaced with one for service, voltage margin adjustment is required.Basically, voltage margin adjustment is performed using the Panel Factory...

View Article

Image may be NSFW.
Clik here to view.

PIONEER _ PDP 4280XA – 4280XD – 428XD - TROUBLESHOOTING CHART [Whole Unit _...

FAILURE ANALYSIS - WHOLE UNITCLICK ON THE TABLES TO ZOOMPOWER SUPPLY

View Article

Image may be NSFW.
Clik here to view.

SHUTDOWN DIAGNOSIS - LED BLINKINGS - PIONEER PDP _ 4280XA – 4280XD – 428XD -...

Block Diagram _ Shut-Down SignalCLICK ON THE PICTURES TO ZOOMINFORMATION ON SYMPTOMS THAT DO NOT CONSTITUTE FAILURESHUT-DOWN DIAGNOSIS

View Article


Image may be NSFW.
Clik here to view.

HOW TO ENTER SERVICE MODE - PROTECTIONS - PIONEER PDP _ 4280XD – 4280XA – 428XD

SERVICE MODE / FACTORY MODEBy using a PDP service remote control)PDP service remote control  : Press [FACTORY] key.By issuing RS-232C commands )During normal Standby mode  : Issue [PON] then...

View Article

Image may be NSFW.
Clik here to view.

STR X6750F - SMPS POWER SUPPLY SCHEMATIC [Circuit diagram] - Horizontal &...

SMPS SCHEMATICCLICK ON THE SCHEMATICS TO ZOOM. Click ß at the top left of the browser, to come back.SAMSUNG CL29Z50M Schematic [Horizontal, Vertical scan out & Power]

View Article


Image may be NSFW.
Clik here to view.

SAMSUNG CL29Z50M - CTV - TROUBLESHOOTING & ERROR MODES - Diagnosis

ERROR MODESNO POWERCLICK ON PICTURES TO ZOOM.  Click ß at the top left of the browser, to come back.NO VIDEONO SOUNDTuner DiagnosisThe RF / CTV signal is transmitted to the Tuner of the Main Board. If...

View Article

Image may be NSFW.
Clik here to view.

SONY KV -21FA310 - KV-29FV210 - HORIZONTAL OUTPUT – VERTICAL OUTPUT & SMPS -...

Applicable to: KV-21FA310  RM-Y194BRAZIL  KV-21FV210  RM-Y194 BRAZIL KV-29FA310  RM-Y195   BRAZIL   KV-29FS110  RM-Y194BRAZIL  KV-29FV210  RM-Y195   BRAZIL  POWER SCHEMATICCLICK ON SCHEMATICS TO...

View Article


Image may be NSFW.
Clik here to view.

T'CON BOARD FAULTS - LED LCD - LG 47M6700 – 47M6710 – 47LM671Y - [Exchange...

SCREEN-SHOTS TO REPAIRABLE FAULTS TO T'CONSolder defects, CNT BorkenSolder defect, Short/CrackAbnormal Power Section

View Article

Image may be NSFW.
Clik here to view.

LG LED LCD TV - 47M6700 – 47M6710 – 47LM671Y - T'Con Board faults -...

ABNORMAL POWER SECTIONSOLDER DEFECT - SHORT/CRACKFUSE OPEN, ABNORMAL POWER SECTIONABNORMAL DISPLAYGRADATIONNOISE

View Article

Image may be NSFW.
Clik here to view.

POWER SUPPLY UNIT [LED DRIVER] & MODULE FAULTS - LG 47M6700 – 47M6710 –...

EXCHANGE PSU [LED DRIVER]No lightDim lightNo picture. Sound OKMODULE DEFECTSPanel  Mura, Light LeakagePress DamageCrosstalkUn-repairable Cases.  In this case exchange the module.

View Article
Browsing all 2033 articles
Browse latest View live


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