Sony VPH-G90E Service Manual Download

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VPH-G90E/G90U/G90M

Overview

Location and Function of Controls

RGB keys

Adjust the picture.
APA: This key does not function with this projector.
DOT PHASE: This key does not function with this

projector.

SIZE: Enters the size adjustment mode for the input

signal in the pro-user mode. Next adjust the size of
the picture using the four arrow keys. Each time
you press this key, the COARSE and FINE modes
are switched alternately.

: to reduce horizontal size

: to expand horizontal size

: to expand vertical size

: to reduce vertical size

SHIFT: Enters the shift adjustment mode for the input

signal in the pro-user mode. Next adjust the
position of the picture using the four arrow keys.
The picture shifts in the direction of the arrow on
the pressed key. Each time you press this key, the
COARSE and FINE modes are switched
alternately.

COMMAND ON/OFF switch (only for the

remote commander)
No keys on the remote commander except the LIGHT
button

function when this switch is set to OFF.

This saves battery power when a button is pressed
inadvertently.

CENT R/B keys

Enter the centering adjustment mode of the red and
blue in the pro-user mode.
R: Press to enter the red centering adjustment mode.
B: Press to enter the blue centering adjustment mode.
Perform the centering adjustment using the four arrow
keys.

MEMORY key

Stores various adjusted data into memory.

ON/SYANDBY keys

Turn on and off the projector when the MAIN
POWER switch on the projector is set to ON.

MENU key

Displays the main menu. Press it again to turn off the
menu.

Arrow keys

Adjust the value or select the item in the menu.

!¡

ENTER key

Stores the settings in the menu, or selects and displays
the index number.

!™

FUNCTION key

Press to use the extended functions.

!£

RESET key

Resets the adjusted levels to the factory preset or
service adjusted levels.

!¢

PO/– keys

Select the position to be adjusted on the screen in
focus, registration or blanking adjustment mode.
Also, set V SHIFT to WIDE or NARROW in or
HDTV RGB input signal’s SHIFT adjustment mode.

!∞

PICTURE CONTROL keys

Adjust the picture conditions: CONTR (contrast),
BRIGHT (brightness), COLOR, HUE and SHARP
(sharpness).

!§

VOL (volume) +/– keys

These keys do not function with this projector.

!¶

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

Overview

!ª

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 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.

@º

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 in the pro-user
mode.
You can adjust the blanking with the four arrow keys.

For details, see “Blanking Adjustment” on page 28.

@™

PATTERN key

Displays the internal test patterns of the projector.
Each press of the key advances the test pattern
sequentially.

@£

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.

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:

ENTER, or 1

ENTER.

To select 12, press the keys as follows:
1

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

GROUP

ENTER

ENTER.