5-47
2. IR Video Deviation Adjustment (MI-041 board)
Mode VTR stop
Signal Arbitrary
Measurement Point VIDEO OUT terminal of IR receiver
jig (Terminated at 75Ω)
Measuring Instrument Oscilloscope
Adjustment Page F
Adjustment Address 7E
Specified Value A = 0.87 ± 0.05 V
Connection of Equipment:
Connect the measuring device as shown in the following figure,
and adjust.
Fig. 5-3-13.
Adjusting method:
Order Page
Address
Data Procedure
1 0 01 01 Set the data.
2 2 01 39 Set the data, and press PAUSE
button.
3 F 7E Change the data, set the video
signal amplitude (A) to the
specified value.
4 F 7E Press PAUSE button.
5 2 01 00 Set the data, and press PAUSE
button.
6 0 01 00 Set the data.
Fig. 5-3-14.
Main unit
IR receiver jig
VIDEO
OUT
75
Ω
75
Ω
(1-247-804-11)
Oscilloscope
3-5. IR TRANSMITTER ADJUSTMENTS
(CCD- TRV98)
Adjust using the IR receiver jig (J-6082-383-A).
Note: If the distance between the IR receiver jig and the camcorder is
below 1m, cover the LASER LINK emitter with a ND filter. (For
example, when the distance is 30cm to 50cm, cover the LASER
LINK emitter with a ND filter 1.0.)
Switch setting:
LASER LINK ........................................ ON (Red LED is lit)
1. IR Video Carrier Frequency Adjustment
(MI-041 board)
Mode VTR stop
Signal Arbitrary
Measurement Point
Pin 5 of CN003 of IR receiver jig (RF)
(Or Pin qh of IC3901 of MI-041 board)
Measuring Instrument Frequency counter
Adjustment Page F
Adjustment Address 80
Specified Value f = 11.85 ± 0.05 MHz (*1)
f = 11.55 ± 0.05 MHz (*2)
*1: IC3901 of MI-041 board is LA9511.
*2: IC3901 of MI-041 board is AN2920.
Connection of Equipment:
Connect the measuring device as shown in the following figure,
and adjust.
Fig. 5-3-12.
Adjusting method:
Order Page
Address
Data Procedure
1 0 01 01 Set the data.
2 2 01 37 Set the data, and press PAUSE
button.
3 F 80 Change the data, and set the
video carrier frequency (f) to the
specified value.
4 F 80 Press PAUSE button.
5 2 01 00 Set the data, and press PAUSE
button.
6 0 01 00 Set the data.
Main unit
IR receiver jig
Pin
5
of
CN003
Frequency counte
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