Read Sony DCR-TRV5 / DCR-TRV5E Service Manual online
5-48
3-6.
IR TRANSMITTER ADJUSTMENTS
Adjust using a IR receiver jig (J-6082-383-A).
Switch setting:
LASER LINK ................................................ ON (Red LED is lit)
LASER LINK ................................................ ON (Red LED is lit)
1. IR Video Carrier Frequency Adjustment
(MA-330 board)
(MA-330 board)
Mode
Camera standby
Subject
Arbitrary
Measurement Point
Pin 5 of CN003 of IR receiver jig
(RF) (Or Pin !§ of IC8401)
(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.
Connect the measuring device as shown in the following figure,
and adjust.
Fig. 5-3-12
Adjusting method:
1)
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.
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.
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.
button of the adjustment remote commander.
6)
Select page: 0, address: 01, and set data: 00.
Main unit
IR receiver jig
CN003
pin
pin
5
Frequency counter
2. IR Video Deviation Adjustment (MA-330 board)
Mode
VTR playback
Signal
Alignment tape:
For audio operation check
(XH5-3 (NTSC))
(XH5-3P (PAL))
(XH5-3 (NTSC))
(XH5-3P (PAL))
Measurement Point
VIDEO OUT terminal of IR receiver
jig (Terminated at 75
jig (Terminated at 75
Ω
)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
91
Specified Value
A = 1.00 ± 0.05 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. 5-3-13
Adjusting method:
1)
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.
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
For PAL model
Fig. 5-3-14
Main unit
IR receiver jig
VIDEO
OUT
OUT
75
Ω
75
Ω
(1-247-804-11)
Oscilloscope
White (100%)
A
H
White (100%)
A
H