6-49
3-5.
SERVO SYSTEM ADJUSTMENTS
1. SYNC level and BURST level adjustments
Purpose :
Adjust the sync and burst level of the camera
output to the specified values.
Adjustment error :
The playback machine can lose lock of the
servo systems if the sync level is too low. The
playback color will become too thick if the
burst level is low.
Mode
Camera record
Subject
Color bar chart: standard picture
frame
Measurement point
VIDEO output terminal
(terminated in 75
Ω
)
Measuring equipment
Oscilloscope
Adjustment page
F
Adjustment address
3E (SYNC LEVEL)
3F (BURST LEVEL)
Specifications
SYNC LEVEL :
A=300 ± 10mV (PAL)
A=286 ± 10mV (NTSC)
BURST LEVEL :
B=300 ± 6mV (PAL)
B=286 ± 6mV (NTSC)
Adjustment procedure:
Order
Page
Address
Data
Procedure
1
6
00
01
After setting the data, press the PAUSE button. (Preparation)
2
6
01
03
After setting the data, press the PAUSE button.
3
F
3E
Change the data using the PLAY and STOP buttons until the SYNC LEVEL (A)
satisfies the specification.
4
Press the PAUSE button.
5
F
3F
Change the data using the PLAY and STOP buttons until the BURST LEVEL (B)
satisfies the specification.
6
Press the PAUSE button.
7
6
01
00
After setting the data, press the PAUSE button.
8
6
00
00
After setting the data, press the PAUSE button. (End)
Summary of Contents for Handycam CCD-TR501E
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