CCD-TR913E, CCD-TR950E - Sony Movie Service Manual (repair manual). Page 121

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5-41
3-5. IR TRANSMITTER ADJUSTMENTS
Adjust using a 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 (VC-214 board)
Mode
Camera standby
Subject
Arbitrary
Measurement Point
Pin 5 of CN003 of IR receiver jig (RF)
(Or Pin !§ of IC751 of VC-214 board)
Measuring Instrument
Frequency counter
Adjustment Page
F
Adjustment Address
68
Specified Value
f = 11.85 ± 0.05 MHz
Connection of Equipment
Connect the measuring device as shown in the following figure,
and adjust.
Fig. 5-3-15.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 2, address: 01, set data: 37, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: F, address: 68, change the data, and set the video
carrier frequency (f) to the specified value.
4)
Press the PAUSE button of the adjustment remote commander.
5)
Select page: 2, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
6)
Select page: 0, address: 01, and set data: 00.
2. IR Video Deviation Adjustment (VC-214 board)
Mode
Camera standby
Subject
Arbitrary
Measurement Point
VIDEO OUT terminal of IR receiver jig
(Terminated at 75
)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
66
Specified Value
A = 0.87 ± 0.04 V
Connection of Equipment
Connect the measuring device as shown in the following figure,
and adjust.
Fig. 5-3-16.
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 2, address: 01, set data: 39, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: F, address: 66, and change the data, set the video
signal amplitude (A) to the specified value.
4)
Press the PAUSE button of the adjustment remote commander.
5)
Select page: 2, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
6)
Select page: 0, address: 01, and set data: 00.
Main unit
IR receiver jig
Pin 
5
 of 
CN003
Frequency counter
Main unit
IR receiver jig
VIDEO
OUT
75
75
 (1-247-804-11)
Oscilloscope
A
H
Fig. 5-3-17.
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