SERVICE MANUAL
MODEL COMMANDER DEST. CHASSIS NO.
RE-3
CHASSIS
KP-48PS2 RM-903 AEP SCC-P38G-A
2
3
1
6
5
4
9
7
8
0
OK
RM-903
KP-48PS2
KP-61PS2
PROJECTION TV
SECTION 5
ELECTRICAL ADJUSTMENTS
KP-48PS2/61PS2
KRM-903
5-1. ADJUSTMENTS WITH COMMANDER
Service adjustment to this model can performed with the supplied remote commander RM-903.
MUTE
TV MODE
JOYSTICK
VOLUME +
MENU
1
4
7
2
5
8
0
OK
MENU
SONY
TV
VIDE O TV
3
6
9
PROGR
RM
903
RM-903
5-1-1. How to Select Each Mode
The adjustment requires the following five modes:
• DRC100 (PAL) mode
• DRC50 (PAL) mode
• DRC100 (PAL/16 : 9) mode: V-compress mode
• DRC100 (NTSC) mode
• DRC50 (NTSC) mode
1. Selection of Mode Between PAL and NTSC
PAL mode : Enter PAL signal.
NTSC mode: Enter NTSC signal. (VIDEO input only)
2. Selection of Digital Mode
1) Press “MENU” button on the commander, and the menu
screen will appear.
2) Press B key on the joystick to enter the “Picture Adjustment” menu.
3) Press v or V key on the joystick to select “Digital Mode”,
and press B key.
4) Press v or V key on the joystick to select “DRC50” or
“DRC100”, and press “
5) Press “MENU” button to return to normal screen.
(In the TT mode, the menu is switched to the Service menu)
(OK)”.
TV STANDBY
ON SCREEN
DISPLAY
SCREEN
FORMAT
4:3/16:9
3. Selection of Screen Format
The 16 : 9 mode is selected only when the DRC100 (PAL) mode
is active.
1) Press “ (BLUE)” button on the commander.
2) Press v or V key on the joystick to select “4 : 3” or “16 : 9”,
and press “
(OK)” button. At this time, normal screen
comes back. (In the TT mode, the menu is switched to the
Service menu.)
5-1-2.How to Enter TT Mode
1. Turn on the main power switch to place this set in standby
mode. (LED will light in red.)
2. Press the buttons on commander as follows, and the TT
mode will be selected.
Enter the
“TT MODE”
(
DISPLAY
5
(DIGIT 5) (VOLUME +) (TV MODE)ON SCREEN
)
“TT - -” will appear in the top right corner of the screen.
Other status information will also be displayed.
3. If “ (TV MODE)” button or “-” + “-” button is pressed,
the set exits from the TT mode and returns to normal TV mode.
5-1-3.How to Enter Service Menu
1. Select TT mode.
2. Press “MENU” button on the commander once, and normal
menu screen will appear, or press it once more, and the following service menu screen will appear.
Service AE5(A)
Initialising
Reset Devices
Monitoring
Device Register Setting
Special Adjustment
Select : v V Next menu : B
3. Following the screen, press v or V key on the joystick to
select the desired item, and press B key to enter the selected
item.
4. Press v or V key on the joystick to change data of each item,
and press “
(Except Projector Engine mode)
5. To return from each item, press b key on the joystick. Or, to
return to the TT mode, press the “MENU” button.
(Except Projector Engine mode)
(OK)” button to write changed data.
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