Panasonic TH-42PW6EX Service Manual

Also see for TH-42PW6BX: Service manual

10.6. HD/ 525i /525p /625I /625P panel white balance1HD(720i or 1080i) Color Picture: 1) Find the nearest area to brightness of 10 cd/m 2 as LowGray Scale Analyzer Normal Sub Adjust light by color sensor.Pattern White balance: Sub Bright 2) Adjust Sub bright to set Low light level to 10 cd/m2Cool exactly.Aspect: PANEL W/B16:9 G cut off 3) Set G cut off to " 80 ".PANEL W/BB cut off 4) Adjust B and R cut off to set color temperature asR cut off shown Fig.-04.High light 75% Sub AdjustLow light 15% Sub Bright 5) If Sub Bright is changed re-adjust it to set Low lightto 10 cd/m 2.6)Find 75% of white area by color sensor.PANEL W/BG Drive 7) Set G Drive to " D8 ".PANEL W/BB Drive 8) Adjust B and R Drive to set color temperatureR Drive as shown Fig.-04.9) Repeat item 4) to 7) to set both Low light andhigh light.PANEL W/BR,G,B Drive 10) Increase same steps of R, G and B Drive to setR,G,B Drive largest level of 3 color drive to "FC".PANEL W/BR,G,B cut off 11) Re-adjust Low light level again.Color Temp. x yCool(Hi) 0.276 0.276Normal(Mid) 0.288 0.296Warm(Low) 0.313 0.329Fig. -042 Picture: 1) Change white balance to "Normal".Normal PANEL W/BWhite balance: R,G,B cut off 2) Repeat procedure 3) to 11) of Cool mode.Normal PANEL W/BAspect: R,G,B Drive16:93 Picture: 1) Change white balance to "Warm".Normal PANEL W/BWhite balance: R,G,B cut off 2) Repeat procedure 3) to 11) of Cool mode.Warm PANEL W/BAspect: R,G,B Drive16:94 Picture: Picture Menu 1) Change color templature to "Cool".Normal Sub AdjustWhite balance: Sub Bright 2)Re-set Sub bright to "30"CoolAspect:16:9INPUT Alignment menu ProcedureEquipment Setting23TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY