Friday, August 03, 2012

JVC - AV 21BF11 SERVICE MODE AND ADJUSTMENTS



TO ENTER SERVICE MODE  [Remote control  RM-C1100TV]

  1. Press "Menu" key.
  2. Press [4 => 7 => 2 => 5] in sequence on the remote control, or
  3. Press "Muting" and "Information" keys simultaneously.
  4. The service menu will be displayed.
  5. Verify what to set in the 'Service Menu" and set whatever necessary.
  6. Press "Standard" key to "EXIT" service menu.
SETTINGS APS BIT IN SERVICE MENU
  • Enter Service Menu in 'TV' mode by pressing 'Information" and "Muting" keys simultaneously
  • Select [TX 1](Teletext Option), by pressing Up | Dn keys on the remote control.
  • Press '7' key on the remote control to set APS bit.  (After this, bit '7' of TX-1 will be "1")
  • Press "Standard" key on the remote control to 'Exit' from service mode.  (NB):  Do not turn  off the TV by using Power Button on the Front Panel.
_________________________________________________________________________________
                                                                Service Menu Screen
_________________________________________________________________________________
                                                                        

                                                                         MENU

                                                                      >SOUND>
                                                                      PICTURE>
                                                                      FEATURE>
                                                                       INSTALL>
                                                                      
                                                                     PROGRAM>
_________________________________________________________________________________

  • Use the Function [Up | Dn] keys to select an item to adjust.
  • Use Function ( < ) | ( > ) keys to adjust the data value to selected item.
REMOTE CONTROL KEYS
  • Red Key:  It switches AVL to 'ON' or 'OFF' mode on service menu.  AVL word is visible on service menu, when 'AVL' is ON.
  • Green Key:  It switches to Geometry Adjust menu.  Geometry of the picture is adjusted in this menu.
  • Yellow Key:  It switches 'Vertical Scan Disable' mode.  It is useful to adjust 'screen' voltage.
  • Blue Key:  It is used to adjust 'AGC' and 'IF' automatically on service menu.
ADJUSTMENT ITEMS & AND INITIAL VALUES. 

OSD = 082
IF 1= 004
IF 2 = 065
IF 3 = 004
IF 4 = 065
AGC = AUTOMATICALLY
VLIN = 045
RGBH = 007
VSOF = (-01)
VSOF = (-01)
HSOF = NOT USED
HPOF = 00
HTOF = NOT USED
WR = 040
WG = 040
WB = 040
BR = 030
BG = 031
APR = 010
BRI = 030
CON = 035
COL = 038
SHR = 006
HUE = 031
VOL = 015
WR-R = 030
WG-R = 055
WB-R = 032
FMP1 = 009
NIP1 = 020
SCP1 = 013
SEC1 = 013
FMP2 = 013
NIP2 = 016
SCP2 = 013
SEC2 = 013
F1H = 0000 1001
F1H = 1001 0010
F2H = 0001 1011
F2L = 1000 0010
BS1 = 0000 0011
BS2 = 0000 0110
BS3 = 1000 0101
CB = 1000 1110


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