Panasonic TC-20B10P service manual Service Adjustments and Calibrations

Service Adjustments and Calibrations TC-14B10P / TC-20B10P

HOW TO OPERATE THE DAC CONTROL MX5Y FUNCTIONS ADJUSTMENTS

1- SERVICEMAN MODE

1.1- TO ENTER “CHQ” MODE (SERVICE):

Set the OFF TIMER to 30 using the remote control and adjust minimum volume at the TV panel. Press simultaneously “RECALL” at the remote control and VOL(-) at the tv panel. The white screen will appear on receiver. Press “RECALL” again and the letters “CHQ” will appear magenta with a blue background.

1.2- To alternate between “CHQ” modes, press “1” or “2” at the remote control (CHQ1 to CHQ5)

CHQ2

1.1- Press “3” or “4” to alternate between existing positions like the sequence below:

To change between the data of each sub-item press VOL(+) or VOL(_), the letter will stay green. No need to memorize.

COLOUR	USER
SUB-COLOUR	CALIBRATION
TINT	USER
SUB-TINT	CALIBRATION
BRIGHT	USER
SUB-BRIGHT	CALIBRATION
CONTRAST	USER
SUB-CONTRAST	CALIBRATION
PURITY	USER
SUB-PURITY	CALIBRATION

CHQ3

1.3- TO EXIT “CHQ” MODE (SERVICE):

Press “N” at the remote control, or just turn off the TV using the remote control.

CHQ1

1.1- Press”3”or “4” to alternate the existing options: from OP1 to OP6.

1.2- To change the data inside each sub-item press VOL(+) or VOL(_) (the letter will be red). To memorize the modifications press “0” (the letter will come back to green).

OP1 (Colour system)

This option alternates between colour systems that will be

available within the TV set.
OP1=0 auto/PAL-M/NTSC	(mod. Binorma)
OP2=1 auto/’PAL-M/PAL-N/NTSC	(mod. Trinorma)
OP1=2 Pal-M	(mod.Pal-M)

1.1- Press “3” or “4” to alternate between the existing options, as sequence below:

To change between the data in each sub-item press VOL(+) or VOL(_), the letter will stay green. No need

to memorize.
HC	HORIZONTAL CENTERING
VC	VERTICAL CENTERING
V ALT	VERTICAL HEIGHT

CHQ4

1.1- Press “3” or “4” to alternate between the existing options, as sequence below:

To change between the data in each sub-item press VOL(+) or VOL(_), the letter will stay green. No need

to memorize.
AFT	AFT CALIBRATION

VID…..............….. VIDEO LEVEL CALIBRATION

RF……............…..AGC-RF CALIBRATION

CHQ5

OP2 (Game Function)	1.1- Press “3”or “4” to alternate between the existing
This option may turn the function GAME on/off.
		options, as sequence below:
OP3 (PANASONIC DEMO)		To change between the data in each sub-item press
		VOL(+) or VOL(_), the letter will stay green. No need
This option may turn the function DEMO on/off.
		to memorize.
OP4 (TELE-TEXT) - not available		CHQ5 – Options:
This option may turn the function TELE-TEXT on/off.
OP5 (SASO) - not available		B-CUT...........BLUE LOW LIGHT CALIBRATION
		G-CUT.......... GREEN LOW LIGHT CALIBRATION
This option may turn the function SASO on/off.
		R-CUT...........RED LOW LIGHT CALIBRATION
OP6 (NOISE MUTE) - not available		B-DR.…........ BLUE HIGHT LIGHT CALIBRATION
		R-DR…......... RED HIGH LIGHT CALIBRATION
This operation may turn the function NOISE MUTE on/off.
		SUB-BR........ SUB BRIGHT CALIBRATION
Without the blue screen, it cuts off the noise when you are
		BRIGHT........ BRIGHT CALIBRATION
working on a channel without reception or very weak signal.
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