Thursday, February 07, 2013

JVC LTZ37SX5 - SERVICE MODE - ADJUSTMENTS




TO ENTER SERVICE MODE
  • Press [DISPLAY] key and [MUTING] key on the remote control unit simultaneously to enter the SERVICE MODE SCREEN.
  • In the SERVICE MENU, press the [1] key to display ADJUSTMENT MODE SCREEN.
  • Press the [MENU] key to exit the Service mode
NOTE:
Before entering the SERVICE MODE, confirm that the setting of PIP/TV/DVD switch is at the "TV" side. If the switches have not been properly set, you cannot enter the SERVICE MODE.
When a number key other than the [1] key is pressed in the SERVICE MODE SCREEN, the other relevant screen may be displayed.  This is not used in the adjustment procedure. Press the [MENU] key to return to the SERVICE MODE SCREEN.
ADJUSTMENTS
  • There are 2 ways of adjusting this TV : One is with the REMOTE CONTROL UNIT and the other is the conventional method using adjustment parts and components.
  1. The adjustment using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
  2. Make sure that connection is correctly made AC to AC power source.
  3. Turn on the power of the TV and measuring instruments for warming up for at least 30 minutes before starting adjustments.
  4. If the receive or input signal is not specified, use the most appropriate signal for adjustment.
  5. Never touch the parts (such as variable resistors, transformers and condensers) not shown in the adjustment items of this service adjustment.
PRESET SETTING BEFORE ADJUSTMENT

SETTING ITEM
SETTING POSITION

PICTURE MODE
STANDARD
PICTURE ADJUSTMENTS
CENTER
WHITE BALANCE
MID
DIGITAL VNR
MIN
SUPER DIGIpUNE
AUTO
PULL DOWN
AUTO
COLOR MANAGEMENT
ON
PICTURE MANAGEMENT
ON
SOUND ADJUSTMENTS
CENTER
BBE
OFF
CINEMA SURROUND
OFF
A.H.B
OFF
ZOOM
FULL


SIGNAL SYSTEM

PAL50 : PAL50Hz (Composite / S-video)
PAL60 : PAL60Hz (Composite / S-video)
SECAM : SECAM
NTSC3 : NTSC3.58
NTSC4 : NTSC4.43
525I : 525i (Component)
525P : 525p
625I : 625i (Component)
625P : 625p
1125I5 : 1125i 50Hz
1125I6 : 1125i 60Hz
RGB5 : RGB 525i


RGB5 : RGB 525i
RGB6 : RGB 625i
PCVGA : PC (VGA)
PCXGA : PC (XGA)
H525I : HDMI 525i
H525P : HDMI 525p
H625I : HDMI 625i
H625P : HDMI 625p
H750P : HDMI 750p
H125I5 : HDMI 1125i 50Hz
H125I6 : HDMI 1125i 60Hz
H125I6 : HDMI 1125i 60Hz

ZOOM MODE
FULL : FULL
PANO : PANORAMIC
1609 : 16:9 ZOOM
1609S : 16:9 ZOOM SUBTITLE
1409 : 14:9 ZOOM
REGU : REGULAR

MULTI SCREEN
M2 : 2-pictures multi
M12 : 12-pictures multi

PICTURE MODE
STD : STANDARD
BRI : BRIGHT
SOFT : SOFT

WHITE BALANCE
H : COOL
M : MID
L : WARM
SETTING ITEM NUMBER
  • Setting item numbers are displayed. For the setting item names to be displayed, refer to "INITIAL SETTING VALUES IN THE SERVICE MODE".
SELECTION OF SETTING ITEM
  • FUNCTION UP | DN key.  For scrolling up / down the setting items.
CHANGING THE DATA VALUE TO SELECTED ITEM
  • FUNCTION LEFT | RIGHT  key.  For scrolling up / down the setting values.
TO MEMORIZE THE ADJUSTED DATA VALUE
  • Changed setting value is memorized by pressing [MUTING] key.