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6-60
3-13. Y FM CARRIER FREQUENCY ADJUSTMENT
Purpose :
Adjusts the FM signal to be recorded on tape
to the 8 mm format. (Adjusts the carrier
frequency of normal mode Y FM signal.)
to the 8 mm format. (Adjusts the carrier
frequency of normal mode Y FM signal.)
Adjustment error :
(If frequency is low) Overall picture will be
blurred signal. (If frequency is high) Overall
picture will have black streaking noise.
S/N will be deteriorated.
blurred signal. (If frequency is high) Overall
picture will have black streaking noise.
S/N will be deteriorated.
Mode
CAM-REC
Signal
Any signal
Measurement Point
IC201 pin $¡
Measuring Instrument
Frequency counter, Oscilloscope
Adjustment Page
F
Adjustment Address
30
Specification Value
4.20 ± 0.01MHz
Adjustment procedure:
Order
Page
Address
Data
Procedure
1
6
00
01
After setting the data, press the PAUSE button. (Preparation)
2
6
01
43
After setting the data, press the PAUSE button.
3
F
30
Change data using PLAY and STOP buttons so that the carrier frequency satisfies the
specification. (Record mode)
specification. (Record mode)
4
Press the PAUSE button.
5
6
01
00
After setting the data, press the PAUSE button.
6
6
00
00
After setting the data, press the PAUSE button. (End)
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