Saturday, August 18, 2012

AIWA VXF20D1 SERVICE MODE AND ADJUSTMENTS (2)


>Contn>>
                                                                          {2}
TO ENTER, ADJUST AND TERMINATE ADJUSTMENT MODE
  1. Press the "Test" key, when the machine is in aging mode.  The adjustment menu display appears on the screen showing the machine is in adjustment mode.
  2. The adjustment pages can be selected by pressing [Ch Up / Ch Dn] key.
  3. Press the numeric ten key to select the desired adjustment pattern.  [Example:  When you want to select the adjustment item "1. H POS", select the PAGE 1 and press the key 1 on page 1
  4. To change the adjustment value, press [Vol Up / Vol Dn] key.
  5. To move to and Exit adjustment item, or return to previous adjustment item, press the [Ch Up / Ch Dn] key.
  6. To terminate the adjustment mode, press 'TEST' key.
  • When you want to change the adjustment value, press [Volume Up / Volume Dn] key.
  • If mute key or other keys are pressed while operating in menu screen, data of the menu content disappears.  In such case, press the number of set up item to show the set up screen, then press "Sound Effect" key to show the menu content again on screen.
SETTING OR II2 BUS DATA

When EEP ROM is replaced, enter the following initial value before starting adjustment.  When the set is brought in for normal repair other than EEP ROM replacement, confirm the status the corresponding item only before starting adjustment.
============================================
Adjustment item => Initial Value
-------------------------------------------------------------------------------
Page-1
  1. H POS => 16
  2. V POS => 3
  3. V SIZE => 30
  4. OSD POS => 6
  5. PIF VCO => 58
  6. RF AGC => 32
--------------------------------------------------------------------------------
Page-2
  1. R CUTOFF => 127
  2. G CUTOFF => 127
  3. B CUTOFF => 127
  4. G DRIVE => 127
  5. B DRIVE => 127
---------------------------------------------------------------------------------
Page-3
SUB CONTRAST => -5
SUB BRIGHT => +32
SUB TINT => +16
SUB COLOR => +16
---------------------------------------------------------------------------------
Page-4
3.58 TRAP => 1 : OFF
BPF => 2 : AUTO.
H AFC => 1 : +1
WPL => 0 : OFF
---------------------------------------------------------------------------------
Page-5
ATT => 10
SPECTRAL => 24
WIDEBAND => 44
=============================================