3-21
BRC-300/300P
BRU-300/300P
3-2. BRC-300/300P Camera Block Electrical Alignment
Video Output Level Check
Mode
Camera
Subject
Arbitrary
Measurement point
DD-208 board, pin 4 of CN151
(75
Z
terminated)
Measuring instrument
Oscilloscope
Specifications
Sync level: A = 286
±
18 mV (NTSC)
A = 300
±
18 mV (PAL)
Burst level: B = 286
±
18 mV (NTSC)
B = 300
±
18m V (PAL)
Checking procedure
Order Page Address Data Procedure
1
3
0C
02
Set the data, and press
PAUSE button.
2
Check that the specification A is
satisfied.
3
Check that the specification B is
satisfied.
4
3
0C
00
Set the data, and press
PAUSE button.
Chroma Output, Cr, Cb Level Adjustment
Mode
Camera
Subject
Arbitrary
Measurement point
DD-208 board, pin 8 of CN151
(75
Z
terminated)
External trigger: Pin 6 of CN151
Measuring instrument
Oscilloscope
Adjustment page
C
Adjustment addresses
26, 27
Specifications
Cr level:
A = 714
±
14 mV (NTSC)
A = 700
±
14 mV (PAL)
Cb level:
B = 714
±
14 mV (NTSC)
B = 700
±
14 mV (PAL)
Burst level: C = 286
±
6 mV (NTSC)
C = 300
±
6 mV (PAL)
Adjusting procedure
Order Page Address Data Procedure
1
0
01
01
Set the data.
2
3
0C
02
Set the data, and press
PAUSE button.
3
C
26
Change the data to satisfy the
specification A.
4
C
26
Press PAUSE button.
5
C
27
Change the data to satisfy the
specification B.
6
C
27
Press PAUSE button.
7
Check that the specification C is
satisfied.
8
3
0C
00
Set the data, and press
PAUSE button.
9
0
01
00
Set the data.
H
C
A
0.28
u
s (NTSC)
0.23
u
s (PAL)
B
0.28
u
s (NTSC)
0.23
u
s (PAL)
H
B
A