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3-2.
Adjustment
Before starting adjustment:
1.
Remove the PS-567 board and set the switches on the
boards to the initial settings.
2.
Mount the PS-567 board to the extension board EX-
708.
EX-708 Board
PS-567 Board
3.
Turnon the power of the camera.
3-4 (E)
3-2-1.
VSUB/VRGL bias adjustment
(XC-ST70/ST70CE/ST30/ST30CE only)
Test Equipment : Digital voltmeter (DC)
Test point
: CL1, CL2/MB-857 board
Adjusting point : @RV1/MB-857 board
@RV2/MB-857 board
: Depending on CCD indication
symbol (Indication on PA-231/247 board)
Specification
Adjustment procedure
1.
Read the symbol indicated on CN500 of PA-231/247
board.
Symbol
number
alphabet
VRGL
VSUB
=> «These are changed to bias voltages
according to conversion table.
Example : The case of XC-ST70/ST70CE
3K —-~ VRGL=1.0 [V}
VSUB=11.5 [V]
* XC-ST70/ST70CE
VRGL Voltage conversion table
VAGL symbol | 1)
2),3)/4;5)]6/7
Voltage value [V]} O |0.5] 1.0/1.5}2.0/2.5/3.0
VSUB Voltage conversion table
jvsussymbol |o |e | tle] [ui Kk] L[m|n| P|
olage vue |8.5]9.0|9.5|100)105/1101.5120)125)130)135
* XC-ST30/ST30CE
VRGL Voltage conversion table
vact symbol | 1]
2/3]4]5| 6/7
Votage value [V) |1.0|1.5]2.0|2.5|3.0|3.5/4.0
VSUB Voltage conversion table
shachedhadbsshadhashralrshac
XC-ST70/ST50/ST30
XC-ST70CE/STS50CE/ST30CE
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