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5. VIDEO OUT Y, Chroma Level Check (VC-213 board)
Mode
Camera
Subject
Arbitrary
Measurement Point
VIDEO jack (75Ω terminated)
Measuring Instrument
Oscilloscope
Specified Value
Sync level: A = 286 ± 18mV(NTSC)
Burst level: B = 286 ± 18mV(NTSC)
Adjusting method:
1)
Select page: 0, address: 01, set data: 01.
2)
Select page: 2, address: 35. After note down the data of this
address, set data: 01 to the address.
3)
Select page: D, address: 11, set data: 10, and press the PAUSE
button of the adjustment remote commander.
4)
Select page: 3, address: 0C, set data: 02, and press the PAUSE
button.
5)
Check that the sync signal level (A) satisfies the specified value.
6)
Check that the burst signal level (B) satisfies the specified value.
7)
Select page: 3, address: 0C, set data: 00, and press the PAUSE
button.
8)
Select page: D, address: 11, set data: 00, and press the PAUSE
button.
9)
Select page: 2, address: 35. and set the data that is noted down
at step 2).
10) Select page: 0, address: 01, set data: 00.
A
Fig. 5-3-13.
A = 300 ± 18mV(PAL)
B = 300 ± 18mV(PAL)
H
6. Hi8/standard 8mm 14 MHz Origin Oscillation
Adjustment (VC-213 board)
Set the oscillation frequency of X251 for the Hi8/standard 8mm
playback operation.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: 3, address: 0D, set data: 06, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: 6, address: 63, set data: 02.
4)
Select page: 6, address: 6A, set data: 01.
5)
Select page: 6, address: 6B, set data: 04.
6)
Select page: 6, address: 6F, set data: 01.
7)
Select page: F, address: 41, change the data and set the clock
frequency (f) to the specified value.
8)
Press the PAUSE button.
9)
Select page: 3, address: 0D, set data: 00, and press the PAUSE
button of the adjustment remote commander.
10) Select page: 6, address: 63, set data: 00.
11) Select page: 6, address: 6A, set data: 00.
12) Select page: 6, address: 6B, set data: 00.
13) Select page: 6, address: 6F, set data: 00.
14) Select page: 0, address: 01, and set data: 00.
B
VC-213 BOARD
32 17
33
16
IC760
48
1
49 64
5-57
VTR stop
No signal
Pin #™ of IC760
Frequency counter
F
41
f=3579545 ± 17Hz (NTSC)
f=4433618 ± 22Hz (PAL)
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