Sharp LC-20S2U-S Service Manual page 34

LC-20S2U-S
Page No. Item
DAC
DAC 1 V0 H
V0 L
V7 H
V7 L
V21 H
V21 L
V64 H
V64 L
DAC 2 V112 H
V112 L
V176 H
V176 L
V235 H
V235 L
V255 H
V255 L
DAC 3 COM H
COM L
VGL COM H
VGL COM L
VGL ADJ
TUNER
TUNER1 AFT UP
AFT DOWN
LSYNC
HSYNC
AVSYNC
AIR SERCH
SYSTEM
EDS TEST
OTHERS
OTHERS1 L_ERROR WAIT
L ERROR H TIME
TV GAIN
TV OSD
NTSC PWM FREQ
NTSC PWM DUTY
PAL PWM FREQ
PAL PWM DUTY
OPC THRESHOLD
OTHERS2 CLOSED CAPTION
CCD ISO
EZ SETUP
OTHERS3 3D Y/C
3DY/C DATA
3DY/C DATA
EXCSS
CDL
DYCOR
DYGAIN
DCCOR
DCGAIN
08h
YHCOR
Initial
Function
Value
240 DAC OUT2A(04h)
30 DAC OUT2B(05h)
DAC OUT3A(06h)
212
DAC OUT3B(07h)
52
197 DAC OUT4A(08h)
67 DAC OUT4B(09h)
181 DAC OUT5A(0Ah)
82 DAC OUT5B(0Bh)
DAC OUT6A(0Ch)
159
DAC OUT6B(0Dh)
100
124 DAC OUT7A(0Eh)
133 DAC OUT7B(0Fh)
20 DAC OUT8A(10h)
235 DAC OUT8B(11h)
DAC OUT9A(12h)
0
DAC OUT9B(13h)
255
182 DAC COM1A(14h)
0 DAC COM1B(15h)
215 DAC COM2A(16h)
0 DAC COM2B(17h)
0 DAC OUT0B(01h)
1.8 AFT voltage reference value
1.2 AFT voltage reference value
625 Sync judgment threshold value (TV)
655 Sync judgment threshold value (TV)
5000 Sync judgment threshold value (External input)
Last sync judgment frequency at AIR CH SEARCH
1.6
OFF With or without component system
switching display
10 Time (sec.) taken up to judgment of no
EDS time data
15s 1 sec. increments (Time taken up to
identification of error port)
1.0s 0.1 sec. increments (Time of H)
OFF Auto gain setting for TV
-27 Display position setting for other than card
DPS PWMDIV(F5[7:0], F6[3:0])
9CB
0 DPS PWM1VAL(F7[7:0])
9CB DPS PWMDIV(F5[7:0], F6[3:0])
0 DPS PWM1VAL(F7[7:0])
24 OPC operating threshold value (Difference
between input level and current position)
CLOSED CAPTION THRESHLEVEL
15
16 CLOSED CAPTION phase setting
ON With or without EZ SET UP display
2 3D ON/OFF setting
0 3D YC data WRITE & READ
WAIT WRITE & READ execution
1 External CSYNC sync input setting
4 C-signal output delay fine-adjustment
2 DY detection coring
10 DY detection gain
8 DY detection coring
5 DY detection gain
90 Non-standard detection sensitivity settings
Y output high frequency coring processing setting
0
34
Response precautions on servicing
(Do not change other items than designated.)
60Hz
60Hz
50Hz
50Hz