Read Sony CCD-TR913E / CCD-TR950E Service Manual online
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.)
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)
(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.
Connect the measuring device as shown in the following figure,
and adjust.
Fig. 5-3-15.
Adjusting method:
1)
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.
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.
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.
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
(Terminated at 75
Ω
)
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.
Connect the measuring device as shown in the following figure,
and adjust.
Fig. 5-3-16.
Adjusting method:
1)
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.
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.
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.
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
Ω
75
Ω
(1-247-804-11)
Oscilloscope
A
H
Fig. 5-3-17.
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