Lista Sensitivity Adjustment And Sensitivity Detection - Panasonic AJ-SDX900P Service Manual

1-32. LISTA Sensitivity Adjustment and Sensitivity Detection

SPEC
See below
TEST POINT
Refer to item "6. Table of Test Point for each adjustment item.".
Click this button
ADJUST
(ATF GAIN)
VTR MODE
SD 25M VTR
SD 50M VTR
SD 50M CAM
HD CAM
TAPE
SD 25M VTR
SD 50M VTR
SD 50M CAM
HD CAM
<Specification of confirmation and adjustment according to models>
Classified
model
HD LP mode
R/P Head
SD 25M VTR -----
SD 50M VTR -----
SD 50M CAM -----
HD CAM 150±15
<Sensitivity Adjustment Procedure>
1. Please adjust each items by following the flow chart to perform the LISTA adjustment. SD 50M model is
required adjustment by 25M and 50M mode. HD model is required adjustment by HD LP mode.
2. SD 50M model is required setting on LISTA software and unit to select 25M or 50M mode. 25M and 50M mode
can be changed by press "0" key on LISTA main menu about LISTA software. Please refer to item "6. Table of
Test Point for each adjustment item." about how to select 25M and 50M mode in the Unit.
3. Set the adjustment mode.(Please refer to item "6. Table of Test Point for each adjustment item." about how to
set adjustment mode).
Click this button , then go to item "6. Table of Test Point for each adjustment item.".
4. Connect the each clips of LISTA cable to the test point.
5. Playback the LISTA Alignment Tape.
6. Select the item "<6> ATF Error Signal Monitor" on the LISTA main menu, and after message "1.2% Speed. . ."
appears on the screen, press the Enter key, then sensitivity value and waveform appear on the screen as
shown figure 1-32-1.
7. When the picture is appeared as shown in figure 1-32-1, adjust EVR on service menu so that the "Sens. Value"
on the upper right corner of the screen is within the specification(Please refer to item "6. Table of Test Point for
each adjustment item." about how to change the numerical value and data renewed of EVR).
Click this button , then go to item "6. Table of Test Point for each adjustment item.".
8. After finish this adjustment, press the ESC key to return the main menu.
, then go to item "6. Table of Test Point for each adjustment item.".
PLAY (25M and DV mode)
PLAY (25M, 50M and DV mode)
PLAY (25M and 50M mode)
PLAY (HD LP mode)
NTSC: VFM3581KM(LISTA), VFM3000EDS(DV LISTA)
PAL: VFM3681KM(LISTA), VFM3000EDS(DV LISTA)
NTSC: VFM3581KM(LISTA), PAL: VFM3681KM(LISTA)
VFM3781KML
Adjustment Head and Specification of Sensitivity Value (mV/um) on each mode
50M mode
R/P Head PB(L) Head
----- -----
100±15 100±15
150±15 -----
----- -----
25M mode
R/P Head PB Head
150±15
100±15
150±15
-----
MECH-27
DV Head
R/P Head
150±15 130±30
100±15 -----
----- -----
----- -----
DVR Head
-----
130±30
-----
-----