Sony VPH-G90E, Service Manual

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VPH-G90E/G90U/G90M
48
Before Adjustment
Before Adjustment
@£
CUT OFF keys
Select the color to be turned off when adjusting the
registration. Press again to turn on the color.
R: Red signal
G: Green signal
B: Blue signal
@¢
SWITCHER/VIDEO MEMORY/INDEX select
switch
Selects the function of the SWITCHER/VIDEO
MEMORY/INDEX keys.
SWITCHER: to select the input from the PC-3000 or
the PC-1271/1271M Signal Interface Switcher.
VIDEO MEMORY: to select the set and adjusted
video memory data.
INDEX: to select a projector by its index number
when multiple projectors are used.
@∞
SWITCHER/VIDEO MEMORY/INDEX keys
When the SWITCHER/VIDEO MEMORY/INDEX
select switch is set to SWITCHER
When the PC-3000 or the PC-1271/1271M Switcher is
connected to the projector, press a number key (1 to 8)
to select the input from the switcher. Number key 9
and the 10/0 (ALL) key do not function.
To select an input when multiple switchers are
connected, set the SWITCHER/VIDEO MEMORY/
INDEX select switch to SWITCHER, then press the
SW NO/OFF/GROUP key. Next press the switcher
number (1 to 8) and the input number (1 to 8) in
sequence. Be sure to press the keys one after another
within 2 seconds.
e.g. To select input 4 of switcher 2, press the keys as
follows:
SW NO
n
2
n
4.
When the SWITCHER/VIDEO MEMORY/INDEX
select switch is set to VIDEO MEMORY
Select the number of the VIDEO MEMORY. To select
the data set and adjusted in INPUT MEMORY, press
the SW NO/OFF/GROUP key to set VIDEO
MEMORY to OFF.
Note
The 10/0 (ALL) key can be used as “10” key only
when the select switch is set to VIDEO MEMORY.
When the SWITCHER/VIDEO MEMORY/INDEX
select switch is set to INDEX
When multiple projectors are connected, select the
device index number of the projector to be adjusted.
Press the device index number (1 to 99) and press the
ENTER key. Be sure to press the keys one after
another within 2 seconds.
e.g. To select 1, press the keys as follows:
0 n 1 n ENTER, or 1 n ENTER.
To select 12, press the keys as follows:
1
n 2 n ENTER.
When adjusting all the projectors simultaneously, press
the 10/0 (ALL) key and ENTER key.
Note
Depending on the projector, pressing “0,” “0” and
“ENTER” is not effective.
To select the projector to be adjusted when the
projectors are divided into multiple groups
First select the group index number and then the
projector’s device index number.
To select a group, press the SW NO/OFF/GROUP
key, the group index number (1 to 99) and the ENTER
key in sequence. When the group index has a double-
digit number, be sure to press the SW NO/OFF/
GROUP key before pressing each number key.
Then press the device index number of the projector (1
to 99) and finally press the ENTER key.
e.g. To select the index number 52 projector in group
91, press the keys as follows:
GROUP
n 9 n GROUP n 1 n ENTER n 5
n 2 n ENTER.
For Remote Control
Before Adjustment
49
Before Adjustment
@§
INPUT SELECT keys
Select the input signal.
VIDEO: Video or S video signal input from the
VIDEO connectors of the projector (VPH-G90U/
G90M) or the optional IFB-G90E Video Interface
Board (VPH-G90E)
SELECT VIDEO/S VIDEO: Selects video or S video
signal input from the VIDEO connectors after
pressing the VIDEO key.
A: The RGB, component or HDTV signal input from
the INPUT A connectors of the projector
B: The signal input from the INPUT B section when
the optional interface board other than the IFB-40
is installed
C: The signal input from the INPUT C section when
the optional interface board is installed.
D: This key does not function with this projector.
Note
To switch the input signal from the INPUT A, INPUT
B or INPUT C section to the S VIDEO IN (or Y IN/C
IN) connectors, first press the VIDEO key, then press
the SELECT VIDEO/S VIDEO key.
@¶
SYS SET (system set) key
When the PC-3000 Signal Interface Switcher is used in
the system, press the key to confirm the status of the
system, the settings of the interface board, and so on.
@•
BLKG (blanking) key
Enters the blanking adjustment mode.
You can adjust the blanking with the four arrow keys.
For details, see “Blanking Adjustment” on page 124.
@ª
PATTERN key
Displays the internal test patterns of the projector.
Each press of the key advances the test pattern
sequentially.
In the focus, registration or white balance adjustment
mode, only the test patterns suitable for the adjustment
will be displayed.
For details, see “Test Patterns” on page 75.
#º
LCD LENS CONTROL keys
These keys do not function with this projector.
#¡
NORMAL key
Erases the test pattern or cancels the various
adjustment modes.
#™
MUTING keys
PIC (Picture): Cuts off the picture. To restore the
picture, press the key again.
AUDIO: This key does not funcion with this projector.