Service manual

LC-20B4M

Ver. 0.96A/1.00A data reprogramming (INCH SIZE [20] , MODEL:A640M)

Adjustment process page Item OSD settings

DPS01 N358 BRIGHTNESS +15 → -16

DPS16 PAL BRIGHTNESS +10 → -21

DPS21 SECAM BRIGHTNESS +10 → -21

DPS26 PAL60 BRIGHTNESS +5 → -26

DPS31 N443 BRIGHTNESS 0 → -31

DPS45 DPS NLC A6 E4 → FF

TEXT2 TEXTMIX CTI7D 16 → 0

TEXT3 TEXTALL BRT -55 → -40

TEXTALL CON 27 → 28

TEXT6 TEXTALL LTI 139 → 129

TEXTMIX LTI 139 → 129

TEXTALL LMIX78 66 → 79

TEXTMIX LMIX78 66 → 79

5-5. Other adjustments (SOUND, VPC, DPS, DAC, TUNER, OTHERS, TEXT)

1) Move the cursor to a desired item on page 4 of adjustment process menu. Press the CURSOR LEFT/

RIGHT keys, "VOL (+)/(–)" keys or OK key to select the item.

I2C DATA 000000000000

I2C DATA WAIT

SOUND

VPC

DPS

DAC

TUNER

OTHERS

TEXT

2) The adjustment process menu of the item appears on the screen. The settings are now ready to change.

Screen with SOUND selected

SOUND1

VOLUME 0

AVC OFF

MSP DATA 0000000000

MSP DATA WAIT

0018H ST 1D

ONTA 1

CARRIER MUTE ON

SP TEST OFF

3) To go back to page 4 of adjustment process menu, press the FLASHBACK key on the remote controller.

5-6. Writing the model-by-model data

For the Ver. 0.96A (P.P.) /1.00A (1st~) microprocessor, get it initialized first and then make the settings, listed

below, on it. (The microprocessor version is indicated at the bottom of Adjustment Process Page1.)