Sharp LC-20B4U-S Service Manual page 20

LC-20B4U-S
LC-20B4U-B
Table of Adjusting Process Defaults
1000 order 100 and 10 orders
Item
Title No. Page No.
0 1 MODEL
INCH SIZE
ERROR NO RESET
PUBLIC MODE
V-CHIP
CANADIAN VCHIP
EXT CONTROL
VPC SHARPNESS
EDS data captured is displayed at the top.
ROM and GAIBU version No. are displayed at the bottom.
0 2 COM BIAS
TAMP L
YDATA
TAMP H
NTSC TAMP
PAL-M TAMP
PAL-N TAMP
0 3 RCUTOFF
GCUTOFF
BCUTOFF
R-GAIN
G-GAIN
B-GAIN
D2 RCUTOFF
D2 GCUTOFF
D2 BCUTOFF
D2 R-GAIN
D2 G-GAIN
D2 B-GAIN
0 4 I2C DATA
I2C DATA
SOUND
VPC
DPS
DAC
TUNER
OTHERS
1 SOUND1 VOLUME
AVC
MSP DATA
MSP DATA
CARRIER MUTE
SP TEST
1 SOUND2 PRESCALE SCART
PRESCALE FM/AM-M
IGR THR
Initial Values Min. Value Max. Value
A620
20
0 0
OFF
1
OFF
OFF
ON
110 0 255
187 0 255
– 0 255
202 0 255
20 0 63
20 0 63
20 0 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
0 -63 63
20 0 60
OFF
0 –
WAIT –
ON
OFF
27 0 127
33 0 127
12D 0A0 7F0 Hexadecimal
20
Display
←
Selection of model name (For prevention of malfunction, it is
impossible to change it.)
→
13/15/20
Selection of screen size (inch)
5 Decimal
Lamp error count and reset
→
ON/OFF
Hotel mode setting
→
1/2
VCHIP line MUTE setting
→
ON/OFF
Setting for responding to CANADIAN VCHIP
→
ON/OFF
Bus, UART opening ON/OFF (OSD display is not changed.)
→
ON/OFF
Adjustment or no adjustment of SHARPNESS by VPC (No effect by D2)
Decimal
Opposed bias adjustment
Decimal
Setting Y lower limit value in TAMP adjustment
Decimal
Data READ value in TAMP adjustment
Decimal
Setting Y upper limit value in TAMP adjustment
Decimal
TAMP adjustment
Decimal
TAMP adjustment
Decimal
TAMP adjustment
+/- decimal Red cut-off adjustment
+/- decimal Green cut-off adjustment
+/- decimal Blue cut-off adjustment
+/- decimal White balance
+/- decimal White balance
+/- decimal White balance
+/- decimal Red cut-off adjustment (D2)
+/- decimal Green cut-off adjustment (D2)
+/- decimal Blue cut-off adjustment (D2)
+/- decimal White balance (D2)
+/- decimal White balance (D2)
+/- decimal White balance (D2)
I 2 C BUS control IC data WRITE and READ
Execution of WRITE and READ
Goes to SOUND adjustment page.
Goes to VPC adjustment page.
Goes to DPS adjustment page.
Goes to DAC adjustment page.
Goes to TUNER adjustment page.
Goes to other adjustment page.
Decimal Volume
→
OFF/8SEC AVC setting
/4SEC
/2SEC/20MS
– – Sound IC MSP data WRITE and READ
– – Execution of WRITE and READ
→
ON/OFF Sound output setting without TV sync
→
OFF/LR For sound test
Decimal Pre-scale setting (External input)
Decimal Pre-scale setting (TV)
IGR Thresh level
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