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I
4. ADJUSTMENT PROCEDURE
4-1. Connection and Setting Up for Adjustment
Indoor/Outdoor switch
White balance switch
Iris close/auto/open control
Color adjustment control
Standby power switch
Power Supply
Note:
Camera
Color
ideo Monitor
(a) +9
adjustment
ideo Output Cattle
Deflection Board
75S2
Fig. 4-1-1
(b) Battery warning level adjustment
go.a.aa
■
Connection
• Connect the camera cable from the camera to the
power supply.
• Connect the video cable from the power supply to
the color monitor.
• Terminate the color monitor video input in 75 ohms.
4-2.
ower Supply Adjustment
Note:
If
a complete alignment is to be performed,
proceed with the power supply adjustment first.
If only a portion of the procedure is to be done,
check the power supply voltage, but do not
adjust unless
it
is in gross error (±0.1
).
•
Refer to page 23 for the test points and adjusting
controls.
Test point:
Adjust:
Caution: Do not set the white balance during the
adjustment.
TP m this manual refers to a test point on the
printed circuit board.
TP104 (+9 )
R104 (+9
ADJ)
• Connect the D M probe to TP104
• Adjust+9
ADJ
R104 for 9
± 0.02 .
0
AC
Observe:
iewfinder
Adjust:
R120 (BATTERY WARNING LE EL)
Deflection Board
Lower position
(INDOOR)
Upper position
(WHITE BALANCE)
Center position
(AUTO)
Center position
(BALANCE)
Right position
(ON)
r
1
RCA-BNC
Adaptor
- -(>
-----
—
!
•
Disconnect the camera cable from the power supply.
•
Connect the DC power supply (10 ~ 1 2 DC variable,
1.0A) to pin 4 of CN106 or pin 4 of CN107 on the
Deflection circuit board.
•
Set the DC power supply voltage for 10.8 ±0.02 .
•
Turn
R120 fully counterclockwise, then turn it
back slowly and stop it when the battery warning in
dicator [REC] in the viewfinder just start flashing.
•
Disconnect the DC power supply and connect the
camera cable to the power supply.
Steps denoted by shaded outlines do not have to be
performed if only vidicon is replaced.
■ Position of controls and switches on the camera
• Set the controls and switches on the camera as
follows;
■
Disassembling
•
Disassemble
the camera while referring to Section 2.
'DISASSEMBLY
PROCEDURE
FOR
ADJUST
MENT " on page 1.
■
Setting up
•
Light
Incident light intensity on chart: 140 foot
candles (1400 lux) Color temperature: 3200° K
•
fest Charts
Logarithmic gray scale chart
(YW 2310RB99)
Color chart (YW 2100RB98)
Flat white chart
Ball chart ( YW 2100RB03)
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