Sony RM-PJ2 / VPL-DS100 Service Manual ▷ View online
2-1
VPL-DS100
Section 2
Electrical Adjustments
2-1. Preparation
2-1-1. Required Equipment
. NTSC, PAL, SECAM component signal generator
Sony Tektronix TG2000
+ AVG1 (option module) +
AWVG1 (option module) or equivalent
. VG (programmable video signal generator)
VG854 or equivalent
. Illuminance meter
n
Allow the warm-up time of 5 minutes after the power is on
Allow the warm-up time of 5 minutes after the power is on
before starting the following adjustments.
2-1-2. Opt Unit Adjustment
1.
Let the VPL-DS100 show the ALL WHITE screen.
2.
Adjust the B-channel illumination adjustment mirror
so that the yellow frame must not appear in any of top,
bottom, right and left of the screen.
3.
Tighten the adjustment plate fixing screw using a
torque screwdriver. (Torque 0.19
±
0.03 Nm)
4.
Adjust the G-channel illumination adjustment mirror
so that the magenta frame must not appear in any of
top, bottom, right and left of the screen.
5.
Tighten the adjustment plate fixing screw using a
torque screwdriver. (Torque 0.19
±
0.03 Nm)
6.
Adjust the R-channel illumination adjustment mirror
so that the cyan frame must not appear in any of top,
bottom, right and left of the screen.
7.
Tighten the adjustment plate fixing screw using a
torque screwdriver. (Torque 0.19
±
0.03 Nm)
8.
Confirm that the illumination range error is within the
allowable range of product specification.
9.
Install the VPL-DS100 in the cabinet. Confirm that the
illumination range error is within the allowable range
of product specification after the VPL-DS100 is
installed in the cabinet.
When installing the optical unit in this model, alignment of
the gear tooth position is required. Perform the following
steps.
the gear tooth position is required. Perform the following
steps.
Procedure
1.
Rotate the lens focus and zoom in the fully clockwise
positions. Lock the lens gear in the direction shown in
positions. Lock the lens gear in the direction shown in
Fig. 1.
Fig. 1
2.
Align the marking position of the lens zoom gear with
the protrusion of the lens gear approximately by visual
the protrusion of the lens gear approximately by visual
observation as shown below.
Fig. 2 (inside view)
Lens projection
Lens gear
Gear alignment portion
Lens gear
Lens gear
Zoom
Focus
Lens gear
Lens
Engage the gears.
2-2
VPL-DS100
2-2. V COM Adjustment
1.
Connect the VG to the INPUT-A connector. Connect
the FLAT FIELD 100 IRE signal to the input connec-
the FLAT FIELD 100 IRE signal to the input connec-
tor. Leave the VPL-DS100 with POWER ON for 10
minutes or longer for aging.
minutes or longer for aging.
2.
Enter the Factory Mode. Enter the Device Adjust
MENU, and then enter the Panel Drive Adjustment
MENU.
MENU.
3.
Connect the SVGA, R-single color, 30 IRE, single-line
ON/OFF signal to the input connector.
4.
Enter the P. DRV Adjustment MENU, and then enter
the VCOM R Adjustment screen.
5.
Adjust the VCOM R value for minimum flicker.
6.
Change the input signal to the SVGA, G-single color,
30 IRE, single-line ON/OFF signal, and connect it to
the input connector.
7.
Enter the P. DRV Adjustment MENU, and then enter
the VCOM G Adjustment screen.
8.
Adjust the VCOM G value for minimum flicker.
9.
Change the input signal to the SVGA, B-single color,
30 IRE, single-line ON/OFF signal, and connect it to
30 IRE, single-line ON/OFF signal, and connect it to
the input connector.
10. Enter the P. DRV Adjustment MENU, and then enter
the VCOM B Adjustment screen.
11. Adjust the VCOM B value for minimum flicker.
12. Store the adjustment value in the memory.
13. Turn over the “Image flip” up side down and repeat
12. Store the adjustment value in the memory.
13. Turn over the “Image flip” up side down and repeat
the steps from 1 through 12.
Confirmation
Install the side panel and confirm that the portions A and
B of the dial cannot be seen from the opening of the side
panel when the ZOOM and FOCUS are moved to their
very ends.
B of the dial cannot be seen from the opening of the side
panel when the ZOOM and FOCUS are moved to their
very ends.
2-1-3. How to Enter the Factory Mode
1.
Confirm that the MENU can be displayed.
2.
Close the MENU.
3.
Press the keys in the following order : [ENTER]
→
[ENTER]
→
[&]
→
[ENTER].
The message [Do you want to enter the Factory Mode?
Yes :
↑
No :
↓
] appears.
Select [Yes :
↑
].
[Supplementary information: How to Exit the
Factory Mode]
Factory Mode]
Perform the step 3 KEY operation.
The message [Do you want to return to the User Mode?
Yes :
↑
No :
↓
] appears.
Select [Yes :
↑
].
n
In the Factor mode, you can close the lens shutter if you
In the Factor mode, you can close the lens shutter if you
keep pressing the TILT key even though the lamp lights.
If the machine is left in this state for long hours, the lens
shutter may melt in the worst case. Be sure to confirm that
the lens shutter is not closed when the lamp lights in the
the lens shutter is not closed when the lamp lights in the
Factory mode.
B
A
ZOOM FOCUS
ZOOM FOCUS
Good
No good
2-3
VPL-DS100
2-3. Initial Values of Adjustment Items
MenuTitle
ItemName
MemoryName
Remark
Set Memory
Status
Memory
Picture Memory
W/B Memory
Video
S Video
Input-A
Video
Computer
Dynamic
Standard
Dynamic
Standard
Dynamic
Standard
High
Low High Low
PICTURE SETTING Picture Mode
Standard
Adjust Picture...
Contrast
90
80
90
80
90
80
Brightness
40
50
40
50
40
50
Color
50
50
50
50
50
50
Hue
50
50
50
50
50
50
Sharpness
High
High
Middle
Middle
Middle
Middle
Gamma Mode
-
-
-
-
Graphics
Graphics
Color Temp.
Low
Low
Low
Low
High
High
Volume
30
INPUT SETTING
Adjust Signal...
Dot Phase
15 (*)
H Size
*
Shift
*
Wide Mode
Off
Off
Off
Off
Off
Off
Scan Conv
On
On
SET SETTING
Smart APA
On
Auto Input Search
Off
Input-A Signal Sel.
Computer
Color System
Auto
Power Saving
Off
Illumination
On
MENU SETTING
Status
On
Languege
English
Menu Position
Center
Menu Color
White
2-4
VPL-DS100
MenuTitle
ItemName
MemoryName
Set Memory
Status
Picture Memory
W/B Memory
Video
S Video
Input-A
Video
Computer
Dynamic
Standard
Dynamic
Standard
Dynamic
Standard
High
Low High Low
INSTALL SETTING Tilt...
V Keystone
Auto
Manual...
0
Image Flip
Off
Background
Blue
Lamp Mode
Standard
High Altitude
Off
Security Lock
Off
Key
Enter x 4
INFORMATION
fH
fV
(Memory No.)
(Resolution)
Lamp Timer
ROM Version
SC ROM Version
Operation Timer
Prev. Lamp Timer
fV
(Memory No.)
(Resolution)
Lamp Timer
ROM Version
SC ROM Version
Operation Timer
Prev. Lamp Timer
W/B SETTING
Gain R
155
165
150
150
G
145
120
140
140
B
130
130
150
140
Bias R
130
130
127
127
G
120
120
127
127
B
120
120
127
127
MenuTitle
ItemName
MemoryName
Set Memory
Status
Picture Memory
W/B Memory
Video
S Video
Input-A
Video
Computer
Dynamic
Standard
Dynamic
Standard
Dynamic
Standard
High
Low High Low
INSTALL SETTING Tilt...
V Keystone
Auto
Manual...
0
Image Flip
Off
Background
Blue
Lamp Mode
Standard
High Altitude
Off
Security Lock
Off
Key
Enter x 4
INFORMATION
fH
fV
(Memory No.)
(Resolution)
Lamp Timer
ROM Version
SC ROM Version
Operation Timer
Prev. Lamp Timer
fV
(Memory No.)
(Resolution)
Lamp Timer
ROM Version
SC ROM Version
Operation Timer
Prev. Lamp Timer
W/B SETTING
Gain R
155
165
150
150
G
145
120
140
140
B
130
130
150
140
Bias R
130
130
127
127
G
120
120
127
127
B
120
120
127
127
Remark
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
Display only
*
: The “Dot Phase E, H Size, Shift H/V and Picture Mode” items in the “INPUT SETTING” menu have their respective initial values for each input signal (PRESET
MEMORY No.).
n
There are some adjustment items that cannot be adjusted, depending on the input signal.
There are some adjustment items that cannot be adjusted, depending on the input signal.
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