Sharp LC-20B8US, Service Manual

Page: 18 / 128

18
LC-20B8U-S
LC-20B9U-S
LC-20B9U-SM
Page No. Item
Initial
Function
Response precautions on servicing
Value (Do not change other items than designated.)
PC AD ADJUSTMENT
8 AUTO GAIN2 OFF AD9883 GAIN AUTO ADJUSTMENT OFF/RUN
REFER TO METHOD OF ADJUSTMENT.
AUTO OFFSET2 OFF AD9883 OFFSET AUTO ADJUSTMENT OFF/RUN REFER TO METHOD OF ADJUSTMENT.
PCAD R GAIN 100
PC INPUT RED GAIN ADJUSTMENT
REFER TO METHOD OF ADJUSTMENT.
PCAD G GAIN 100
PC INPUT GREEN GAIN ADJUSTMENT
REFER TO METHOD OF ADJUSTMENT.
PCAD B GAIN 100 PC INPUT BLUE GAIN ADJUSTMENT REFER TO METHOD OF ADJUSTMENT.
PCAD R OFFSET 56 PC INPUT RED OFFSET ADJUSTMENT REFER TO METHOD OF ADJUSTMENT.
PCAD G OFFSET 56 PC INPUT GREEN OFFSET ADJUSTMENT REFER TO METHOD OF ADJUSTMENT.
PCAD B OFFSET 56 PC INPUT BLUE OFFSET ADJUSTMENT
NOT USED
RGTAR E6 PC INPUT RED GAIN ADJUSTMENT TARGET NOT USED
GGTAR E6 PC INPUT GREEN GAIN ADJUSTMENT TARGET NOT USED
BGTAR E6 PC INPUT BLUE GAIN ADJUSTMENT TARGET NOT USED
RGCAL — Y LEVEL, CHROMA CALCULATION DISPLAY NOT USED
GGCAL — Y LEVEL, CHROMA CALCULATION DISPLAY NOT USED
BGCAL — Y LEVEL, CHROMA CALCULATION DISPLAY NOT USED
ROCAL — CLAMP RANGE Y LEVEL, WHITE LEVEL CALCULATION DISPLAY NOT USED
GOCAL — CLAMP RANGE Y LEVEL, WHITE LEVEL CALCULATION DISPLAY NOT USED
BOCAL — CLAMP RANGE Y LEVEL, WHITE LEVEL CALCULATION DISPLAY NOT USED
TABLE OF VARIOUS SETTINGS
9 I2C DATA 0 I2C BUS CONTROL IC DATA WRITE AND READ NOT USED
I2C DATA WAIT WRITE AND READ EXECUTED NOT USED
SOUND
—
SHIFT TO THE SOUND ADJUSTMENT PAGE USE ENTER KEY TO GO TO THE SOUND ADJUSTMENT PAGE.
DVP
—
SHIFT TO THE DVP ADJUSTMENT PAGE USE ENTER KEY TO GO TO THE TC ADJUSTMENT PAGE.
TUNER
—
SHIFT TO THE TUNER ADJUSTMENT PAGE USE ENTER KEY TO GO TO THE TUNER ADJUSTMENT PAGE.
OTHERS
—
SHIFT TO THE OTHER ADJUSTMENT PAGE USE ENTER KEY TO GO TO THE OTHER ADJUSTMENT PAGE.
Page No. Item
Initial
Function
Response precautions on servicing
Value (Do not change other items than designated.)
AUDIO ADJUSTMENT PROCESS SPECIFICATIONS
AUDIO ADJUSTMENT
SOUND1 VOLUME 20 SOUND VOLUME NOT USED
MSP DATA 0 AUDIO IC MSP DATA WRITE AND READ NOT USED
MSP DATA WAIT WRITE AND READ EXECUTED NOT USED
CARRIER MUTE ON AUDIO OUTPUT SETTING WITHOUT TV SYNC NOT USED
IGR THR 12D IGR THRESH LEVEL NOT USED
AUDIO ADJUSTMENT
SOUND2 PRESCALE SCART 27 PRE-SCALE SETTING (EXTERNAL INPUT) NOT USED
PRESCALE FM/AM-M 31 PRE-SCALE SETTING (TV) NOT USED
AUDIO ADJUSTMENT
SOUND3 BAND1 MIN TV -0350 EQUALIZER SETTING (WITH TV INPUT) NOT USED
OTHER -0350 EQUALIZER SETTING (WITH OTHER INPUT THAN TV) NOT USED
BAND1 CNT TV +0450 EQUALIZER SETTING (WITH TV INPUT) NOT USED
OTHER +0450 EQUALIZER SETTING (WITH OTHER INPUT THAN TV) NOT USED
BABD1 MAX TV +1200 EQUALIZER SETTING (WITH TV INPUT) NOT USED
OTHER +1200 EQUALIZER SETTING (WITH OTHER INPUT THAN TV) NOT USED
BAND2 MIN TV 0000 EQUALIZER SETTING (WITH TV INPUT) NOT USED
OTHER 0000 EQUALIZER SETTING (WITH OTHER INPUT THAN TV) NOT USED
BAND2 CNT TV +0300 EQUALIZER SETTING (WITH TV INPUT) NOT USED
OTHER +0300 EQUALIZER SETTING (WITH OTHER INPUT THAN TV) NOT USED
BABD2 MAX TV +0600 EQUALIZER SETTING (WITH TV INPUT) NOT USED
OTHER +0600 EQUALIZER SETTING (WITH OTHER INPUT THAN TV) NOT USED
BAND3 TV -0150 EQUALIZER SETTING (WITH TV INPUT) NOT USED
OTHER -0150 EQUALIZER SETTING (WITH OTHER INPUT THAN TV) NOT USED