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Model
LC-46XL1E
Pages
16
Size
4.46 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Adjustment Procedure
File
lc-46xl1e.pdf
Date

Sharp LC-46XL1E Service Manual ▷ View online

LC-46XL1E/RU, LC-52XL1E/RU
3 – 9
6. Adjustment process mode menu
The character string in brackets [   ] will appear as a page title in the adjustment process menu header.
Page
Line
Item
Description
Remarks (adjustment detail, etc.)
1/13
 [INFO]
1
Main Version
46/52XL1 ver1.15 2007.0525 
Main microprocessor version
2
Dev Version
ver1.10
DTV version.
3
Dev Loader Version
2.3
DTV Loader Version
4
Center Acutime
xxxxH xxM
Main operating hours
5
Backlight Acutime
xxxxH xxM
Backlight operating hours
6
Temp Sensor
080
Temp Sensor setting
7
Normal Standby Cause
1 RC_STANDBY
8
Error Standby Cause [1]
1a POWER ERROR  0000H 00M
Error standby cause Total operating time before error
[2]
0                        0000H 00M
[3]
0                        0000H 00M
[4]
0                        0000H 00M
[5]
0                        0000H 00M
2/13
[INIT]
1
FACTORY INIT
EURO/RUSSIA/SWEDEN
Initialization to factory settings execution
2
INCH SETTING
46/52
Inch Setting
3
PUBLIC MODE
off/on
HOTEL MODE flag setting
4
Center Acutime Reset
off/on
Main operating hours Reset
5
Backlight Acutime Reset
off/on
Backlight operating hours Reset
6
Picture Read Pos X
670
x-axis setting of picture data
7
Picture Read Pos Y
419
y-axis setting of picture data
8
Picture Read Signal Type
PAL/COMP/HDMI/RGB
Signal Type Setting
9
Picture Read
0-1023
Start/stop of picture data
3/13
[PAL+TUNERMAIN]
1
RF-AGC BG ADJ
ENTER
RF-AGC BG adjustment execution
2
RF-AGC L ADJ
ENTER
RF-AGC L adjustment execution
3
PAL+TUNER ADJ
ENTER
PAL TUNER auto adjustment execution
4
PAL ADJ
ENTER
PAL auto adjustment execution
5
TUNER ADJ
ENTER
TUNER auto adjustment execution
6
PAL DAC
29
PAL DAC adjustment
7
TUNER A DAC
29
Tuner DAC adjustment
8
Tuner AGC BG
5
Tuner AGC BG adjustment 
9
Tuner AGC L
8
Tuner AGC L adjustment 
10
Tuner AGC int. off
6
Tuner AGC gain adjustment 
4/13
[COMP]
1
COMP ALL ADJ
ENTER
COMP15K auto adjustment execution
2
COMP CONTRAST
32
COMP contrast adjustment execution
3
COMP Cb GAIN
32
COMP Cb gain adjustment execution
4
COMP Cr GAIN
32
COMP Cr gain adjustment execution
5
COMP BRIGHT
0
COMP bright adjustment execution
5/13
[SCART RGB]
1
SCART RGB CONTRAST
40
SCART RGB contrast adjustment execution
2
SCART RGB Cb GAIN
40
SCART RGB Cb gain adjustment execution
3
SCART RGB Cr GAIN
40
SCART RGB Cr gain adjustment execution
4
SCART RGB BRIGHT
0
SCART RGB bright adjustment execution
6/13
[TUNER]
1
TUNER TEST
7/13
[M GAMMA INFO]
1
M GAMMA POS 1
4
W/B adjustment, gradation 1 input setting
2
M GAMMA POS 2
10
W/B adjustment, gradation 2 input setting
3
M GAMMA POS 3
15
W/B adjustment, gradation 3 input setting
4
M GAMMA POS 4
19
W/B adjustment, gradation 4 input setting
5
M GAMMA POS 5
24
W/B adjustment, gradation 5 input setting
6
M GAMMA POS 6
29
W/B adjustment, gradation 6 input setting
7
M GAMMA WRITE
off/on
EEP writing of adjustment values
8
M GAMMA RESET
off/on
Initialization of adjustment values
LC-46XL1E/RU, LC-52XL1E/RU
3 – 10
Page
Line
Item
Description
Remarks (adjustment detail, etc.)
8/13
[M GAMMA 1-3]
1
M GAMMA R 1
107
W/B adjustment, gradation 1R adjustment value
2
M GAMMA G 1
107
W/B adjustment, gradation 1G adjustment value
3
M GAMMA B 1
107
W/B adjustment, gradation 1B adjustment value
4
M GAMMA R 2
275
W/B adjustment, gradation 2R adjustment value
5
M GAMMA G 2
275
W/B adjustment, gradation 2G adjustment value
6
M GAMMA B 2
275
W/B adjustment, gradation 2B adjustment value
7
M GAMMA R 3
446
W/B adjustment, gradation 3R adjustment value
8
M GAMMA G 3
446
W/B adjustment, gradation 3G adjustment value
9
M GAMMA B 3
446
W/B adjustment, gradation 3B adjustment value
10
M GAMMA WRITE
off/on
EEP writing of adjustment values
9/13
[M GAMMA 4-6]
1
M GAMMA R 4
660
W/B adjustment, gradation 4R adjustment value
2
M GAMMA G 4
660
W/B adjustment, gradation 4G adjustment value
3
M GAMMA B 4
660
W/B adjustment, gradation 4B adjustment value
4
M GAMMA R 5
835
W/B adjustment, gradation 5R adjustment value
5
M GAMMA G 5
835
W/B adjustment, gradation 5G adjustment value
6
M GAMMA B 5
835
W/B adjustment, gradation 5B adjustment value
7
M GAMMA R 6
960
W/B adjustment, gradation 6R adjustment value
8
M GAMMA G 6
960
W/B adjustment, gradation 6G adjustment value
9
M GAMMA B 6
960
W/B adjustment, gradation 6B adjustment value
10
M GAMMA WRITE
off/on
EEP writing of adjustment values
10/13
[ETC]
1
EEP CLEAR
off/on
Clear of process adjustment EEP value
2
EEP CLEAR B
off/on
Clear of process adjustment value of B_mode.
3
STANDBYCAUSE RESET
off/on
Reset of STANDBY CAUSE
4
AUTO INSTALLATION SW
0/1
1: * * *  0: * * *
5
OPTION 
0/1
6
COUNTRY
Destination setting
7
L ERR RESET
0
LAMP ERR RESET Initialization of L_ERR
8
L ERR STOP
0/1
LAMP ERR Inhibit L_ERR detection.
9
DTV CLR
off/on
Clear of DTV unit.
10
I2C-OFF
off/on
STOP of I2C DATA execution
11/13
[LCD]
1
OSC FREQ50
1279
INVERTER drive frequency setting
2
OSC FREQ60
1279
 NVERTER drive frequency setting
3
PWM FREQ50
218
Frequency setting for INVERTER dimmer
4
PWM FREQ60
218
Frequency setting for INVERTER dimmer
5
VCOM ADJ
64
COMMON VIAS adjustment setting
6
QS
off/on
on/off of Quick Shoot Function 
7
CSI
off/on
on/off of Change Shear Impulse
12/13
[LCD TESTPATTERN]
1
PATTERN
0
Display LCD test pattern.
13/13
Service B
1
[HDTV]
0-10
Contrast, Bright and Color Adjustment of HDTV
2
[SERVICE B2]
off/on
on/off of Auto Sw Adjustment
3
[BASE GAMMA 1]
0-1023
Base Gamma Adjustment 1
4
[BASE GAMMA 2]
0-1023
Base Gamma Adjustment 2
5
[BASE GAMMA 3]
0-1023
Base Gamma Adjustment 3
6
[BASE GAMMA 4]
0-1023
Base Gamma Adjustment 4
7
[BASE GAMMA 5]
0-1023
Base Gamma Adjustment 5
8
[BASE GAMMA 6]
0-1023
Base Gamma Adjustment 6
9
[QUICK SHOOT]
0-255
QS Sreshuhorld Level Adjustment
LC-46XL1E/RU, LC-52XL1E/RU
3 – 11
7. Special features
* ERROR STANDBY CAUSE (Page 1/13)
The total time when the unit enters the standby due to operational error and cause of error are recorded on EEPROM as much as possible.
The values can be used to locate the fault for repair.
* EEP CLEAR (Page10/13)
Clear of process adjustment EEP value.
8. Inch Setting
9. Video signal adjustment procedure * The adjustment process mode menu is listed in Section 5.
1. Signal check
Signal generator level adjustment check (Adjustment to the specified level)
• Composite signal PAL: 0.7Vp-p 
± 0.02Vp-p (Pedestal to white level)
• 15K component signal: Y level 0.7Vp-p 
± 0.02Vp-p (Pedestal to white level)
 (50 Hz)                          PB, PR level 0.7Vp-p 
± 0.02Vp-p
2. Entering the adjustment process mode
Enter the adjustment process mode according to Section 3. 
3. RF AGC adjustment 1
 Adjustment point 
 Adjustment Conditions
Adjustment procedure
1
Factory settings
ends by turning off the MAIN 
POWER key.
• Enter the adjustment process mode.
• Move the cursor to [INCH SETTING] on page 2/13.
• Use the R/C 
 
 key to select a inch size from [46/52] and press the [OK] key.
• “EXECUTING” display appears.
• After a while, “OK” display appears, the setting is completed.
Adjustment point 
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
PAL
Split Field Colour Bar
RF signal UV
[Terminal]
TUNER
• Feed the PAL Split Field colour bar signal (E-12ch) to TUNER.
Signal level: 55 dB 
µV ± 1dB   (75Ω LOAD)
2
Auto adjustment performance
Adjustment process
[PAL+TUNERMAIN] menu
Bring the cursor on [RF AGC BG ADJ] and press [OK]
[RF AGC BG ADJ OK] appears when finished.
㸡100% white
[E-12CH]
LC-46XL1E/RU, LC-52XL1E/RU
3 – 12
4. Tuner adjustment
10. White Balance Adjustment
Adjustment gradation values (IN) appear on page 7/13 of process adjustment, and adjustment initial values (offset value) appear on pages 8/13 and
9/13. 
For white balance adjustment, adjust the offset values on pages 8/13 and 9/13.
[Condition of the unit for inspection]
 Modulated light: MAX (+8)
[Adjustment reference device]
Minolta CA-210
[Adjustment]
Check that the values on page 7/13 of process adjustment are set as below. If not, change them accordingly.
1) Display the current adjustment status at point 6. (Page 8/13 of process adjustment)
The display for checking the adjustment status is toggled by pressing the “6” button on the remote control.
(Normal OSD display 
→ “6” → display for check (OSD disappears) → “6” →normal OSD display → . . . )
2) Read the value of the luminance meter.          x=0.272, y =0.277
3) Change MGAMMA R6/MGAMMA B6 (Adjustment offset value) on page 9/13 of process adjustment so that the values of the luminance meter
approach x=0.272 and y =0.277.
(Basically, G is not changed. If adjustment fails with R and B, change G. When G is lowered, the weaker of R and B must be fixed.)
4) Display the adjustment status of the current point 5. (Each time the “5” button on the remote control is pressed, the adjustment status check dis-
play is toggled.)
(Normal OSD display 
→ “5” → Check display (OSD disappears) → “5” →Normal OSD display → . . . )
Change M GAMMA R5/M GAMMA B5 (adjustment offset value) on page 9/13 of process adjustment so that the values of the luminance meter
approach x = 0.272 and y = 0.277.
5) Repeat step 4) for points 4, 3, 2, and 1.
[Adjustment reference standard value]
Adjustment spec 
± 0.004    Inspection spec ± 0.006 (point 1)
Adjustment spec 
± 0.002    Inspection spec ± 0.004 (Excluding the above-mentioned)
Adjustment point 
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
PAL RF signal
[Terminal]
TUNER
• Feed the RF signal (PAL colour bar) to TUNER.
• Make sure the PAL colour bar pattern (E-12) has the sync level of 7.3 
with the picture level.
2
Auto adjustment performance
Adjustment process
[PAL+TUNERMAIN] menu
Bring the cursor on [PAL+TUNER ADJ] and press [OK].
[PAL+TUNER ADJ OK] appears when finished.
MGAMMA POS 1
4
MGAMMA POS 2
10
MGAMMA POS 3
15
MGAMMA POS 4
19
MGAMMA POS 5
24
MGAMMA POS 6
29
㸡100% white
[E-12CH]
Page of 16
Display

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