Sharp PG-F312X (serv.man4) Service Manual ▷ View online
XR-32S/XR-32X/PG-F212X/PG-F312X
4 – 1
XR-32S
Service Manual
CHAPTER 4.
ELECTRICAL ADJUSTMENT
[1] ELECTRICAL ADJUSTMENT
No.
Adjusting point
Adjusting conditions
Adjusting procedure
1
Initialization of EEPROM
1. Turn on the power (lamp lit) and carry out
aging operation for 15 minutes.
aging operation for 15 minutes.
1. Configure settings as shown below.
Press “S2551” to enter the process mode and
execute “SS2” of the SS menu.
Press “S2551” to enter the process mode and
execute “SS2” of the SS menu.
2
Model setting
1. Select items as follows.
Group: CONFIRM
Adjustment item: MODEL
Group: CONFIRM
Adjustment item: MODEL
1. XGA-PG/XG series
MODEL0 ... PG-F312X (Initial value)
MODEL1 ... PG-F212X
2. XGA-XR series
MODEL0 ... XR-32X (Initial value)
3. SVGA-XR series
MODEL0 ... XR-32S (Initial value)
MODEL0 ... PG-F312X (Initial value)
MODEL1 ... PG-F212X
2. XGA-XR series
MODEL0 ... XR-32X (Initial value)
3. SVGA-XR series
MODEL0 ... XR-32S (Initial value)
3
CW index adjustment
1. Signal input: Input the 256-STEP color bar.
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
2. Select items as follows.
Group: ADJUST
CW/AutoKS
Adjustment item: CW-INDEX
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
2. Select items as follows.
Group: ADJUST
CW/AutoKS
Adjustment item: CW-INDEX
1. Input the signal to the COMPUTER terminal.
2. Select the adjustment item and carry out adjustment
so that there is no disharmony or noise in the R, G, B
and W lamp patterns.
2. Select the adjustment item and carry out adjustment
so that there is no disharmony or noise in the R, G, B
and W lamp patterns.
4
R/G/B contrast adjustment
(manual or automatic adjust-
ment)
(manual or automatic adjust-
ment)
1. Select items as follows.
Group: ADJUST
AD/DLP
Adjustment item: R-CONT
G-CONT
B-CONT
(Process gamma interlocking)
2. Input the white signal of the amplitude level
at 96% (0.67Vpp) to the Computer terminal.
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
Group: ADJUST
AD/DLP
Adjustment item: R-CONT
G-CONT
B-CONT
(Process gamma interlocking)
2. Input the white signal of the amplitude level
at 96% (0.67Vpp) to the Computer terminal.
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
1. Observe the chromaticity value of the white window
pattern at 96% through CA100.
2. In the screen of bit error, increase the R/G/B-Contrast
value, and carry out adjustment so that the bit error is
caused in each of black to bright red, green and blue,
and the x value of R and the y value of G/B vary by
more than 100/1000.
3. If manually and visually adjust the screen of bit error,
carry out adjustment so that bright bit error of each
color appears in more than half of the screen.
pattern at 96% through CA100.
2. In the screen of bit error, increase the R/G/B-Contrast
value, and carry out adjustment so that the bit error is
caused in each of black to bright red, green and blue,
and the x value of R and the y value of G/B vary by
more than 100/1000.
3. If manually and visually adjust the screen of bit error,
carry out adjustment so that bright bit error of each
color appears in more than half of the screen.
5
RGB white balance adjustment
1. Input the 50% gray pattern signal to the
Computer terminal.
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
2. Select items as follows.
Group: ADJUST
AD/DLP
Adjustment item: R-GAIN
G-GAIN
B-GAIN
Computer terminal.
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
2. Select items as follows.
Group: ADJUST
AD/DLP
Adjustment item: R-GAIN
G-GAIN
B-GAIN
1. Carry out adjustment as follows by increasing the
adjustment value of the second item (and onwards) in
R/G/B-GAIN from initial value 100 with the chromaticity
value at CL200.
(XR-32S, XR-32X)
x value: 300
adjustment value of the second item (and onwards) in
R/G/B-GAIN from initial value 100 with the chromaticity
value at CL200.
(XR-32S, XR-32X)
x value: 300
±5
y value: 318
±5
(PG-F212X, PG-F312X)
x value: 300
x value: 300
±5
y value: 323
±5
6
sRGB white balance adjust-
ment
ment
1. Input the 50% gray pattern signal to the
Computer terminal.
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
2. Select items as follows.
Group: CONFIRM/DLP
Adjustment item: S-G-OS
S-B-OS
Computer terminal.
XGA model: XGA 60Hz
SVGA model: SVGA 60Hz
2. Select items as follows.
Group: CONFIRM/DLP
Adjustment item: S-G-OS
S-B-OS
1. With the chromaticity value at CL200, adjust “S-G-OS”
and “S-B-OS” so that the x value is 313
and “S-B-OS” so that the x value is 313
±5 and the y
value is 329
±5, respectively.
* Also check that the intensity of the colors
including magenta appearing especially in
certain W gradation is minimized.
certain W gradation is minimized.
R
G
B
W
XR-32S/XR-32X/PG-F212X/PG-F312X
4 – 2
Check items
No.
Adjusting point
Adjusting conditions
Adjusting procedure
1
R/G/B brightness adjustment
1. Select items as follows.
Group: CONFIRM/AD
Adjustment item: R-BRIGHT
G-BRIGHT
B-BRIGHT
(Process gamma interlocking)
Group: CONFIRM/AD
Adjustment item: R-BRIGHT
G-BRIGHT
B-BRIGHT
(Process gamma interlocking)
1. Confirm the fixed value.
Fixed value: 125
Fixed value: 125
2
Component offset adjustment
1. Input the 10-step signal of 480P
component 100% amplitude.
2. Select items as follows.
Group CONFIRM/AD
Adjustment item: C-R-OS
C-B-OS
(Process gamma interlocking)
component 100% amplitude.
2. Select items as follows.
Group CONFIRM/AD
Adjustment item: C-R-OS
C-B-OS
(Process gamma interlocking)
1. Confirm the fixed values.
C-R-OS: 260
C-B-OS: 260
C-R-OS: 260
C-B-OS: 260
3
DLP brightness adjustment
1. Select items as follows.
Group CONFIRM/DLP
Adjustment item: R-BLK
G-BLK
B-BLK
(Process gamma interlocking)
Group CONFIRM/DLP
Adjustment item: R-BLK
G-BLK
B-BLK
(Process gamma interlocking)
1. Confirm the fixed value.
Fixed value: 252
Fixed value: 252
4
Video contrast adjustment
1. Input the NTSC 100% window pattern signal.
(Signal with burst)
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-CONT
(Signal with burst)
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-CONT
1. Confirm the fixed value.
Fixed value: 134
Fixed value: 134
5
Video brightness adjustment
1. Input the NTSC100% window pattern signal.
(Signal with burst)
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-BRIGHT
(Signal with burst)
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-BRIGHT
1. Confirm the fixed value
Fixed value: 68
Fixed value: 68
6
Video TINT adjustment
1. Input the internal 8CH (Split color bar).
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-HUE
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-HUE
1. Confirm the fixed value.
Fixed value: 128
Fixed value: 128
7
Video color saturation adjustment
1. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-COLOR
Group: CONFIRM/VIDEO
Adjustment item: V-COLOR
1. Confirm the fixed value.
Fixed value: 139
Fixed value: 139
8
RGB gradation repeatability
adjustment
adjustment
1. Input the SMPTE pattern.
1. Confirm that the gradations of 100% and 95% of
white and 0% and 5% of black are observed.
white and 0% and 5% of black are observed.
9
Video white balance adjustment
1. Input the 50% gray pattern signal.
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-R-OS
V-G-OS
V-B-OS
2. Select items as follows.
Group: CONFIRM/VIDEO
Adjustment item: V-R-OS
V-G-OS
V-B-OS
1. Confirm the fixed values.
V-R-OS: 123
V-G-OS: 123
V-B-OS: 123
V-R-OS: 123
V-G-OS: 123
V-B-OS: 123
10
Confirmation and readjustment of
white balance
white balance
1. RGB input, sRGB input, video input,
DTV input and DVD input
DTV input and DVD input
1. Confirm that there is no discrepancy between the
monitor unit and the white balance.
monitor unit and the white balance.
11
Confirmation of off timer operation 1. Select items as follows.
Group: CONFIRM/CHECK
Adjustment item: TEMP-OFF
Adjustment item: TEMP-OFF
1. Confirm that the off timer starts counting from 5
minutes and 1 minute is counted as 1 second and
the setting is turned off when 0 minute is displayed.
minutes and 1 minute is counted as 1 second and
the setting is turned off when 0 minute is displayed.
12
Confirmation of thermistor
operation
operation
1. Carry out heating with dryer.
1. Confirm that TEMP is displayed.
13
Auto-sync operation
1. Receive the phase confirmation pattern.
1. In the VGA/SVGA/XGA/SXGA/UXGA mode,
confirm that Clock, Phase, H-POS and V-POS can
be adjusted automatically.
confirm that Clock, Phase, H-POS and V-POS can
be adjusted automatically.
14
Confirmation of DVI input
operation
operation
1. Input the image signal to the DVI-I terminal or
DVI-D terminal.
DVI-D terminal.
1. Confirm that the image is projected correctly with
digital input and analog input (only DVI-I).
2. Confirm that the HDCP authentication is available.
digital input and analog input (only DVI-I).
2. Confirm that the HDCP authentication is available.
XR-32S/XR-32X/PG-F212X/PG-F312X
4 – 3
* Software writing procedure (Solely with the main board)
Download the firmware by using DLP Composer Lite Version 7.0 or later.
After writing the specified version of firmware to the PWB using the RS232C cable, check the version of the written firmware.
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 (one for
C50/45 or P25/20 system is also usable) or on the main unit.
C50/45 or P25/20 system is also usable) 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.
on the remote controller.
15
Confirmation of MONITOR output
and AUDIO output
and AUDIO output
1. Input the analog image signal to the COM-
PUTER and DVI-I terminals, and the audio
signal to the AUDIO1 and AUDIO2 terminals.
2. Connect other monitor to the MONITOR OUT
terminal.
3. Connect the AUDIO OUT terminal.
PUTER and DVI-I terminals, and the audio
signal to the AUDIO1 and AUDIO2 terminals.
2. Connect other monitor to the MONITOR OUT
terminal.
3. Connect the AUDIO OUT terminal.
1. Confirm that the same image is displayed on the
connected monitor as that displayed on the screen,
and the selected audio is output from audio OUT.
connected monitor as that displayed on the screen,
and the selected audio is output from audio OUT.
16
Confirmation of RS232C
operation
operation
1. Connect to the PC with RS232C cable.
1. Confirm that the operation is carried out correctly
by transmitting the command from the PC.
by transmitting the command from the PC.
17
Confirmation of USB operation
1. Connect to the PC with USB cable.
1. Confirm that the page up and down function is
operated remotely.
operated remotely.
18
Confirmation of model name and
version
version
1. Select items as follows.
Group: INFO/VERSION
Group: INFO/VERSION
1. Confirm that the name of the relevant device is
shown in “MODEL” and the firmware version
correctly appears in “VERSION”.
shown in “MODEL” and the firmware version
correctly appears in “VERSION”.
19
Confirmation of setup guide
screen
screen
1. Turn on the power after turning on the setup
guide display or completing the factory
settings (SS4 etc.).
guide display or completing the factory
settings (SS4 etc.).
1. Confirm that the 4-split screen of the setup guide is
correctly displayed and the data appears correctly.
correctly displayed and the data appears correctly.
20
Factory setting
1. Configure settings as follows.
No.
Adjusting point
Adjusting conditions
Adjusting procedure
Destination
Process
Remote control
adjustment
adjustment
USA
SS4
Factory setting at 4
China
SS6
Factory setting at 6
Others
SS3
Factory setting at 3
XR-32S/XR-32X/PG-F212X/PG-F312X
4 – 4
[2] Adjustment mode process menu
1st Layer
2nd Layer
Default
ADJUST
CW/Auto KS
CW-INDEX
30
CAL
K-SENS
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
125
G-BRIGHT
125
B-BRIGHT
125
C-R-OS
260
C-B-OS
260
DLP
R-BLK
252
G-BLK
252
B-BLK
252
S-R-OS
128
S-G-OS
128
S-B-OS
128
VIDEO
V-CONT
134
V-BRIGHT
68
V-COLOR
139
V-HUE
128
V-R-OS
123
V-G-OS
123
V-B-OS
123
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
Display