Panasonic TC-20B10P service manual Service Adjustments and Calibrations

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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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Contents TC-14B10P TC-20B10P TV ModelImportant Safety Notice HOW to Open the CabinetOperation Guide Operation Guide English Service Adjustments and Calibrations HOW to Operate the DAC Control MX5Y Functions AdjustmentsInspection of the Deflection Circuits and PRE-ADJUSTMENTS Electrical InspectionCUT OFF PRE Adjustments Calibration of Video ifNoise Level Adjustments AFT AdjustmentsAGC-RF Adjustments AdjustmentsCOLOUR-SATURATION Adjustment Video OUT AdjustmentSUB-CONTRAST Adjustments Sharpness AdjustmentHorizontal Width and Centering Adjustments Vertical Height and Centering AdjustmentsWhite Balance PRE Adjustment and CRT CUT OFF Adjustment Focus Adjustment Front Panel CheckingAV in Terminals Checking Automatic and Manual Memorization Tune CheckingAudio Checking Purity and Convergence Adjustments Dynamic Convergence AdjustmentVerify Purity Adjustment with the Help of a Microscope Schematics Diagrams IC601 Block Diagram IC601 Pins and FunctionsHOW to Obtain Wave Forms Wave Forms / Formas de Onda 01 toWave Forms / Formas de Onda 13 to Como obtener las formas de ondaCabinet Parts Location Vista por ExplosiónCabinet Replacement Parts List Lista de Piezas MecánicasDescription Part NO. to TC-14B10P Part NO. to TC-20B10P Assembled Main Board / Placas Montadas Replacement Parts ListLista de Piezas Capacitors / CondensadoresJumpers Diodes / DiodosIntegrated Circuits / Circuitos Integrados BobinasTransistors / Transistores Resistors / ResistenciasTransformers Transformadores Tuner / Selector DE CanalesCrystals / Osciladores TC-20B10P Coils / Bobinas DIODE, Zener 2,4Transistors Transistores ERG2ANJ150 RES, Metal Oxido 15 Ohms 2 W Manual de Servicio ModeloAtención AtenciónComo Abrir EL Gabinete Guia Rápido de Operación Guia Rápido de Operación Español Ajuste y Calibración Como Operar EL Control DAC MX5Y Ajuste DE FuncionesInspección Electrica Inspeción DEL Circuito DE Deflexión Y PRE AjustesPRE Ajuste DEL CUT OFF Calibracción DE FI DE VideoAjuste DEL AGC DE RF Ajuste DEL Nivel DE ZumbidoAjuste DE AFT Ajuste DE LA Saturación Ajuste DEL Vídeo OUTAjuste DEL SUB-CONTRASTE Ajuste DE SUB-NITIDEZ Y NitidezAjuste DE Centro Horizontal HC Y Largura Horizontal Ajuste DE LA Altura Vertical Y Centralización VerticalPRE Ajuste DEL White Balance Y Ajuste DEL CUT OFF DEL CRT Panel Frontal Ajuste DEL FocoChequeo DE Funcionamiento DEL Verificación DE Funcionamiento DEVerificación DE LA Sintonía DE Canales Chequeo DEL SonidoAjuste DE Pureza Y Convergencia Cuando el CRT o el Yoke fueren sustituidosGrupo CS Apoyo Técnico