HP (Hewlett-Packard) HP 8568B TV Converter Box User Manual


 
Table
3-2. Adjustable Components (continued)
Reference
Designator
A4A7C42
A4A7R30
Adjustment
Name
CTR
10 Hz AMPTD
Adjustment
Number
7
7
Adjustment Function
Centers 3 MHz bandwidth filter pole
#5.
Adjusts 3 MHz bandwidth filter 10 Hz bandwidth
amplitude.
A4A7R4
1
10 Hz AMPTD
7
Adjusts 3 MHz bandwidth filter 10 Hz bandwidth
amplitude.
A4A8C13
SYM
8
Adjusts
A4A8
bandwidth filter crystal pole
#l
symmetry.
A4A8C29
CTR
8
A4A8C32
LC CTR
8
A4A8C42
SYM
8
Centers
A4A8
bandwidth filter crystal pole
#l.
Centers
A4A8
bandwidth filter LC pole
#l.
Adjusts
A4A8
bandwidth filter crystal pole
#2
symmetry.
A4A8C44
CTR
8
Centers
A4A8
bandwidth filter crystal pole
#2.
A4A8C46 LC CTR
8
Centers
A4A8
bandwidth filter LC pole
#2.
A4A8C66
LC DIP
8
Dips
A4A8
bandwidth filter LC pole
#l.
A4A8C67
LC DIP
8
Dips
A4A8
bandwidth filter LC pole
#2.
A4A8R6 A20
dB
8
Adjusts attenuation of 21.4 MHz bandwidth filter
20
dB
step.
A4A8R7
A10
dB
8
Adjusts attenuation of 21.4 MHz bandwidth filter
10
dB
step.
A4A8R35
LC
8
Adjusts LC filter amplitudes.
A4A8R40
XTAL
8
Adjusts crystal filter amplitudes.
A4A9R60
3 MHz
9
Adjusts 3 MHz bandwidth.
A4A9R6
1
1 MHz
9
Adjusts 1 MHz bandwidth.
A4A9R62
300 kHz
9
Adjusts 300 kHz bandwidth.
A4A9R65
10
kHz
9
Adjusts 10 kHz bandwidth.
A4A9R66
3 kHz
9
Adjusts 3 kHz bandwidth.
A4A9R73
1 kHz
9
Adjusts 1 kHz bandwidth (Option 067).
A6A3AlC8
A6A3AlC9
ABA3AlClO
46A3AlCll
46A3AlC12
46A3AlC23
C8
c9
Cl0
Cl1
Cl2
10.7 MHz
NOTCH
20
Adjusts
32
1.4
MHz
bandpass
filter.
20
Adjusts 321.4 MHz
bandpass
filter.
20
Adjusts
32
1.4
MHz
bandpass
filter.
20
Adjusts
32
1.4
MHz
bandpass
filter.
20 Adjusts
32
1.4
MHz
bandpass
filter.
20
Adjusts 10.7 MHz notch filter.
46A9AlC29
18
Adjusts for maximum 300 MHz output.
46A9AlRll
46A9A
lR38
TRIPLER
MATCH
CAL OUTPUT
BALANCE
19
Adjusts output level of CAL OUTPUT.
21
Adjusts
Dhase lock tune voltage level.
3-8 Adjustments