Ir Transmitter Adjustments; Ir Video Carrier Frequency Adjustment (Ma-330 Board); Ir Video Deviation Adjustment (Ma-330 Board) - Sony DCR-TRV5 Service Manual
Digital video camera recorder
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Also See for DCR-TRV5:
- Operating instructions manual (92 pages) ,
- Operating instructions manual (91 pages) ,
- Service manual (25 pages)
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3-6.
IR TRANSMITTER ADJUSTMENTS
Adjust using a IR receiver jig (J-6082-383-A).
Switch setting:
LASER LINK ................................................ ON (Red LED is lit)
1. IR Video Carrier Frequency Adjustment
(MA-330 board)
Mode
Camera standby
Subject
Arbitrary
Pin 5 of CN003 of IR receiver jig
Measurement Point
(RF) (Or Pin !§ of IC8401)
Measuring Instrument
Frequency counter
Adjustment Page
D
Adjustment Address
90
Specified Value
f = 11.75 ± 0.05 MHz
Connection of Equipment
Connect the measuring device as shown in the following figure,
and adjust.
IR receiver jig
Main unit
Fig. 5-3-12
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 12, set data: 10, and press the PAUSE
button of the adjustment remote commander.
3) Select page: D, address: 90, 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: 12, set data: 00, and press the PAUSE
button of the adjustment remote commander.
6) Select page: 0, address: 01, and set data: 00.
Frequency counter
CN003
pin 5
2. IR Video Deviation Adjustment (MA-330 board)
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Connection of Equipment:
Connect the measuring device as shown in the following figure,
and adjust.
Main unit
IR receiver jig
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 91, and change the data, set the video
signal amplitude (A) to the specified value.
3) Press the PAUSE button of the adjustment remote commander.
4) Select page: 0, address: 01, and set data: 00.
For NTSC model
A
For PAL model
White (100%)
A
5-48
VTR playback
Alignment tape:
For audio operation check
(XH5-3 (NTSC))
(XH5-3P (PAL))
VIDEO OUT terminal of IR receiver
jig (Terminated at 75 )
Oscilloscope
D
91
A = 1.00 ± 0.05 V
Oscilloscope
75
VIDEO
OUT
75
(1-247-804-11)
Fig. 5-3-13
White (100%)
H
H
Fig. 5-3-14
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