Sharp LC-20B1U Service Manual page 18

LC-20B1U
Adjustment process mode menus at a glance
Page Item
Basic settings
1 INCH SIZE
MODEL
CARD
SYSTEM
NTSC PWN FREQ
PAL PWM FREQ
NTSC PWM DUTY
PAL PWM DUTY
TV GAIN
ERROR NO RESET
V-CHIP
CANADIAN VCHIP
Note: Microprocessor's Version is displayed on the bottom of a screen.
Video adjustments
2 COM BIAS
NTSC TAMP
PAL-M TAMP
PAL-N TAMP
RCUTOFF
GCUTOFF
BCUTOFF
G3
B3
R3
G1
B4
Y
TAMP H
TAMP L
3 TV NTSC CONT
TV PAL-M CONT
TV PAL-N CONT
AV N358 CONTRAST
AV PAL CONTRAST
AV SECAM CONTRAST
AV PAL-M CONTRAST
AV PAL-N CONTRAST
AV PAL60 CONTRAST
G3
B3
R3
G1
B4
Y
Audio adjustments (MSP settings)
4 TV GEQ BAND1
TV GEQ BAND2
TV GEQ BAND3
TV GEQ BAND4
TV GEQ BAND5
EXT GEQ BAND1
EXT GEQ BAND2
EXT GEQ BAND3
EXT GEQ BAND4
EXT GEQ BAND5
AVC
CARRIER MUTE
IGR THR
5 MSP DATA
MSP DATA
PRESCALE FM/AM-M
PRESCALE SCART
FSP TEST
Initial setting Function
20 Inch size select
B1U Model number
ON
N358 Color system select
OCO Dimmer frequency setting
OBD Dimmer frequency setting
0 Dimmer duty setting
0 Dimmer duty setting
OFF Auto gain setting in TV mode
0 Lamp error count & reset
1 VCHIP line mute setting
OFF Canadian VCHIP setting
90 Counter bias adjustment
20 TAMP adjustment
20 TAMP adjustment
20 TAMP adjustment
-1 Red cutoff adjustment
0 Green cutoff adjustment
-1 Blue cutoff adjustment
00 Data read value
00 Data read value
00 Data read value
00 Data read value
00 Data read value
00 Data read value at TAMP adjustment
CA Y upper limit setting at TAMP adjustment
BB Y lower limit setting at TAMP adjustment
51 Video contrast setting (TV NTSC)
51 Video contrast setting (TV PAL-M)
51 Video contrast setting (TV PAL-N)
49 Video contrast setting (Composite, S Video)
49 Video contrast setting (Composite, S Video)
49 Video contrast setting (Composite, S Video)
49 Video contrast setting (Composite, S Video)
49 Video contrast setting (Composite, S Video)
49 Video contrast setting (Composite, S Video)
00 Data read value
00 Data read value
00 Data read value
00 Data read value
00 Data read value
00 Data read value
+0.5 Equalizer setting 1 (TV)
+0.5 Equalizer setting 2 (TV)
+1.0 Equalizer setting 3 (TV)
+0.5 Equalizer setting 4 (TV)
–1.0 Equalizer setting 5 (TV)
+0.5 Equalizer setting 1 (external input)
+0.5 Equalizer setting 2 (external input)
+1.0 Equalizer setting 3 (external input)
+0.5 Equalizer setting 4 (external input)
–1.0 Equalizer setting 5 (external input)
OFF AVC setting
ON Audio output setting out of sync with TV
12D IGR THRESH LEVEL
0 Audio IC MSP data write & read
WAIT Write & read execution
17 Pre-scale setting (TV)
15 Pre-scale setting (external input)
OFF Audio test (FS mute ON/OFF)
Adjust/modify
Adjustment
No. of lamp error detections
Adjustment
Adjustment
Adjustment (Same setting as for NTSC TAMP)
Adjustment (Same setting as for NTSC TAMP)
Adjustment
Adjustment
18