PANASONIC TC14A8 - TC14A9 - TC20A8 - TC20A9 - SMPS [Power Supply Regulator] -...
POWER SUPPLY SCHEMATICClick on Schematic to Zoom
View ArticlePANASONIC 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 ArticleLCD 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 ArticleHOW 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 ArticlePANASONIC TX25MD1 - POWER SUPPLY [SMPS] - VIDEO OUTPUT - SCHEMATIC [Circuit...
POWER SUPPLY [SMPS] - SCHEMATIC VIDEO OUTPUTCLICK ON THE SCHEMATIC TO ZOOM
View ArticlePOWER SUPPLY SCHEMATIC - PANASONIC - TX-21JT2P - TX-21JT2P/B - 2SK2647-01MR
POWER SUPPLY [SMPS] SCHEMATIC Click on the schematic to Zoom
View ArticleHOW 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 ArticleHOW 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 ArticlePIONEER 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 ArticlePIONEER 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 ArticleWHAT 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 ArticlePIONEER _ PDP 4280XA – 4280XD – 428XD - TROUBLESHOOTING CHART [Whole Unit _...
FAILURE ANALYSIS - WHOLE UNITCLICK ON THE TABLES TO ZOOMPOWER SUPPLY
View ArticleSHUTDOWN 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 ArticleHOW 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 ArticleSTR 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 ArticleSAMSUNG 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 ArticleSONY 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 ArticleT'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 ArticleLG LED LCD TV - 47M6700 – 47M6710 – 47LM671Y - T'Con Board faults -...
ABNORMAL POWER SECTIONSOLDER DEFECT - SHORT/CRACKFUSE OPEN, ABNORMAL POWER SECTIONABNORMAL DISPLAYGRADATIONNOISE
View ArticlePOWER 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.
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