DOWNLOAD Sharp XG-F260X (serv.man8) Service Manual ↓ Size: 266.65 KB | Pages: 5 in PDF or view online for FREE

Model
XG-F260X (serv.man8)
Pages
5 Few pages! See other manuals at the bottom of the first or last page.
Size
266.65 KB
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Document
Service Manual
Brand
Device
Projector / Electrical Adjustment
File
xg-f260x-sm8.pdf
Date

Sharp XG-F260X (serv.man8) Service Manual ▷ View online

XR-40X/XR-41X/XG-F260X
2 – 1
XR-40X
Service Manual
 
CHAPTER 2. 
ELECTRICAL ADJUSTMENT
[1] ELECTRICAL ADJUSTMENT
Check items
No.
Adjusting point
Adjusting conditions
Adjusting procedure
1
EEPROM
initialization
1. Turn on the power (with the lamp on) and 
     warm up the set for 15 minutes.
•Make the following settings.
Press S2551 to call the process mode and execute 
"SS2" on SS menu.
2
Model setting 
(Process menu)
1. Select the following group and subject.
    Group: CONFIRM
    Subject: MODEL
1. Set as below.
    XR-40X : 1
    XR-41X : 4
    XG-F260X : 3
3
Adjustment of CW index
1. Signal input: Send 256 STEP color bar.
    XGA series (XGA60HZ),
2. Select the following group and subject.
     Group: ADJUST CW/Auto KS
     Subject: CW-INDEX.
1. The signal is input into computer 1.
2. Select the adjustment item and adjust the lamp gra-
    dation patterns of RGBW so that smooth patterns 
     without noise appear.
4
R/G/B contrast adjustment 
(manual or automatic)
1. Select the following group and subjects.
    Group : ADJUST
                 AD/DLP
    Subject : R-CONT
                   G-CONT
                   B-CONT
    (Process GAMMA interlock)
2. Amplitude level 96% (0.67Vpp) the signal
    is input into computer 1.
    XGA series (XGA60HZ)
1. Measure chromaticity of the 96% white wind pattern
    using CA100.
2. On the screen where bit dropouts occur, raise the
     values of R/G/B-Contrast. Adjust the values so that
     bright red, green, and blue bit dropouts appear on
     a black background; and amounts of change in x
     value of R and y values of G/B become 100/1000
     or more.
3. If adjustment is performed manually watching the
    screen, make adjustment so that bright red, green,
    and blue bit dropouts appear on more than half of
    the screen.
5
RGB white balance adjustment
1. 50% gray pattern signal is input into com-
    puter 1.
    XGA series (XGA60HZ)
2. Select the following group and subjects.
    Group : ADJUST
                 AD/DLP
    Subject : R-GAIN
                   G-GAIN
                   B-GAIN
1. Raise the values of two of R/G/B-GAIN (default:
    100) so that the following chromaticity values are
    obtained using CL200.
    x value: 295 
± 5
    y value: 310 
± 5
6
sRGB white balance adjustment
1. 50% gray pattern signal is input into com-
    puter 1.
    XGA series (XGA60HZ)
2. Select the following group and subjects.
    Group : CONFIRM/DLP
    Subject : S-G-OS
                   S-B-OS
1. Adjust S-G-OS and S-B-OS so that the following
    chromaticity values are obtained using CL200.
    x value: 313 
± 5
    y value: 329 
± 5
No.
Adjusting point
Adjusting conditions
Adjusting procedure
1
1 Adjustment of RGB brightness
1. Select the following group and subjects.
    Group : CONFIRM/AD
    Subject : R-BRIGHT
                   G-BRIGHT
                   B-BRIGHT
    (Process GAMMA interlock)
1. Check the fixed value.
     Fixed value : 127
R
G
B
W
XR-40X/XR-41X/XG-F260X
2 – 2
2
Adjustment of Component offset 
1. Feed 10-step signal with 480P component
    100% amplitude.
2. Select the following group and subjects.
    Group : CONFIRM/AD
    Subject : C-R-OS
                   C-B-OS
    (Process GAMMA interlock)
1. Check the fixed value.
    C-R-OS : 257
    C-B-OS : 257
3
Adjustment of DLP Brightness
1. Select the following group and subject.
    Group : CONFIRM/DLP
    Subject :R-BLK
                  G-BLK
                  B-BLK
    (Process GAMMA interlock)
1. Check the fixed value.
    Fixed value : 256
4
Video Contrast adjustment
1. Feed NTSC 100% wind pattern signal.   
    (Signal with burst)
2. Select the following group and subjects.
    Group : CONFIRM/VIDEO
    Subject : V-CONT
1. Check the fixed value.
    Fixed value : 124
5
Adjustment of Video Brightness
1. Feed NTSC 100% wind pattern signal.  
    (Signal with burst)
2. Select the following group and subject.
    Group : CONFIRM/VIDEO
    Subject : V-BRIGHT
1. Check the fixed value.
    Fixed value : 68
6
Adjustment of Video Tint
1. Feed split color bar.
2. Select the following group and subject.
    Group : CONFIRM/VIDEO
    Subject : V-HUE
1. Check the fixed value.
    Fixed value : 128
7
Adjustment of Video color satura-
tion
1. Select the following group and subject.
    Group : CONFIRM/VIDEO
    Subject : V-COLOR
1. Check the fixed value.
    Fixed value : 154
8
RGB tone reproduction adjust-
ment
1. Feed the SMPTE pattern signal.
1. Make sure the 100% and 95% white as well as the
    0% and 5% black gradations are visible.
9
VIDEO white balance adjustment
1. Feed the 50% gray signal.
2. Select the following group and subjects.
    Group :CONFIRM/VIDEO
    Subject : V-R-OS
                   V-B-OS
1. V-R-OS is 132.
    V-B-OS is 132.
10
White balance checking and 
readjustment
1. RGB Input
    sRGB Input
    VIDEO Input
    DTV Input
    DVD Input
Check that there is no deviation of white balance with 
the monitor.
11
Off-timer performance
1. Select the following group and subjects.
    Group :CONFIRM/CHECK
    Subject : TEMP-OFF
1. Select OFF from the process mode.
    Make sure the off-timer starts with 5 minutes 
    onscreen and count one minute in one second.
    And then indication is 0 minute, the power supply of
    the set is cut off.
12
Thermistor performance checking 1. Heat the thermistor with a hair dryer.
1. Make sure that the temperature is indicated.
13
Auto sync performance checking
1. Feed the phase check pattern signal.
1. In the VGA, SVGA, XGA and SXGA modes, make 
    sure the Clock, Phase, H-Pos and V-Pos settings
    can be automatically adjusted.
14
DVI input operation check
Send the video signal to the DVI terminal.
1. For XR-40X/XR-41X, check that an image is prop-
    erly projected through the digital input.
2. For XG-F260X, check that an image is properly pro
    jected through the digital input and analog input.
15
Monitor out check
1. Send signals to COMPUTER 1 and COM-
    PUTER 2.
2. Connect another monitor to the monitor
    out.
3. Connect the audio OUT.
1. Check that the same images as seen on the screen
    appear on the connected monitor and that the
    sound from the sound source connected to the
    audio OUT is heard.
No.
Adjusting point
Adjusting conditions
Adjusting procedure
XR-40X/XR-41X/XG-F260X
2 – 3
* Writing a software program (before main PWB is mounted)
Use the DLP Composer Lite Ver. 4.2 to download the firmware.
After writing the specified version of firmware to the PWB using the RS232C cable, check the version of the written firmware.
If no software program is written, all three LEDs light up in the chassis inspection process.
Calling and quitting the process mode with the control keys on this model.
* Although it is possible for the process OUT to exit using the process menu, the IN/OUT toggle command is also available considering the existing
specification.
1) Calling and quitting
With the menu not displayed, press the "ENTER", "ENTER", "VOL+", "VOL-", "ENTER", "ENTER" and "MENU" keys on the remote control or on
the main unit.
2) Others
Press the S2551 process key (toggle) on the main PWB to call and quit the process menu.
NOTE: When adjusting in the process mode, set a signal with a vertical frequency of 60 Hz or no signal. (May not be properly adjusted with other sig-
nals.)
Resetting the lamp timer for this model
1) Resetting procedure
In Stand-by, run this command to clear the operating time of the lamp to 0 and turn on the power.
Press and hold "
 ", "ENTER", and "MENU", and then press the "STANDBY/ON" key of the set.
Forced disabling of the System-Lock of this model
1) Disabling procedure
With System-Lock input window onscreen, press the "MENU", "ENTER", "ENTER", "MENU", "ENTER", "ENTER" and "MENU" keys, in this order,
on the remote controller.
16
RS232C operation check
1. Connect the unit and a PC with the
    RS232C cable.
1. Send a command from the PC, and check it func-
    tions correctly.
17
Model name and version check
1. Select the following group.
    Group : INFO/VERSION.
1. The model name appears in the MODEL field, and
    the firmware version in the VERSION field. Check
    that they are correct.
18
Setup guide screen check
1. Turn on the power after making the setup
    guide display ON setting or factory setting
    (SS4, etc.).
1. Check that the 4-split screen is displayed correctly
    and the display contents are correct.
19
Delivery settings
1. Make the following settings.
No.
Adjusting point
Adjusting conditions
Adjusting procedure
Destination
Process
Remote control
adjustment
adjustment
USA
SS4
Factory setting at 4
Others
SS3
Factory setting at 3
XR-40X/XR-41X/XG-F260X
2 – 4
[2] Adjustment mode process menu
 
1st Layer
2nd Layer
Default
ADJUST
CW/Auto KS
CW-INDEX
20
CAL
K-SENS
(0)
AD/DLP
R-CONT
110
G-CONT
110
B-CONT
110
R-GAIN
100
G-GAIN
100
B-GAIN
100
SS
SS1
SS2
SS3
SS4
SS5
SS6
CONFIRM
AD
R-BRIGHT
127
G-BRIGHT
127
B-BRIGHT
127
C-R-OS
257
C-B-OS
257
DLP
R-BLK
256
G-BLK
256
B-BLK
256
S-R-OS
128
S-G-OS
128
S-B-OS
128
VIDEO
V-CONT
124
V-BRIGHT
68
V-COLOR
154
V-HUE
128
V-R-OS
132
V-G-OS
128
V-B-OS
132
OFFSET-MODE
0
OFFSET-CONT
0
OFFSET-BRI
0
MODEL
MODEL-SELECT
0
CHECK
LED-CHK
0
TEMP-OFF
INFO
VERSION
MODEL
VER.
PATTERN
RGB
1
RGB50
1
CORSS
1
STEP
1
COLOR
1
CHR
1
LAMP
CURRENT
0
HISTORY1
0
HISTORY2
0
HISTORY3
0
HISTORY4
0
TOTAL
0
TEMP/FAN
TEMP1
TEMP2
FAN0
3
FAN1
3
FAN2
3
1st Layer
2nd Layer
Default
OTHER
SPECIAL
USB-MODE
0
HDCP-MODE
0
PULSE-MODE
0
EDID
EEP-SELECT
1
EEP-WP
0
EXIT
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  • Here you can View online or download the Service Manual for the Sharp XG-F260X (serv.man8) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp XG-F260X (serv.man8) Projector. Information contained in Sharp XG-F260X (serv.man8) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.