Panasonic DVCPRO AJ-D455P Service Manual page 368

Item Set value
SUPER
No. No.
DISP.
C16 TH ULK 0
D16 |
92
|
255
C17 TH ENV 0
D17 |
16
|
255
C18 AGC SPEED 0
D18 1
2
3
C19 VCO 0
D19 |
512
|
1023
-31
C20 T L 3A
|
D20
0
|
31
-31
C21 T L 2A
|
D21
0
|
31
-80
C22 T L 1A
|
D22
-32
|
-4
-80
C23 T L 1B
|
D23
-32
|
-4
-31
C24 T L 2B
|
D24
0
|
31
-31
C25 T L 3B
|
D25
0
|
31
SUPER
outline function explanation
DISP.
0
Setting of the threshold value for judging the signal quality after
|
equalization
92
The judgment result for the signal quality is used for adaptive
|
equalization, PLL, fault detection function, and other control.
255
0
Setting of the threshold value for the envelope detection signal
|
The envelope detection signal is used for adaptive equalization filter,
16
PLL, and AGC hold control.
|
255
0
Setting of the AGC response speed
1
2
3
0
Setting of the initial value of the output voltage adjusting the VCO
|
center frequency
512
Adjustment is performed automatically in standby mode, but the time
|
required for automatic adjustment can be reduced by setting this
1023
value in advance to a suitable value.
The automatically adjusted value is read out and set.
• Read-out is possible only at the time of EJECT, STANDBY-OFF.
Operation:
• At the time of C32, D32: IC READ = SINGLE
Read-out and display are performed each time the SET
button is pressed.
• At the time of C32, D32: IC READ = CONT
Read-out and display are performed once every second.
-31
The initial values for six of the seven tap coefficients of the adaptive
|
equalization filter, excluding the fixed center tap, are set for the Lch
0
head. The tap coefficient values after adaptive equalization filter
|
convergence at the time of standard tape playback are read out and
31
set.
-31
• Read-out is possible only at the time of PLAY, REC.
|
0
Operation:
|
• At the time of C32, D32: IC READ = SINGLE
31
Read-out and display are performed each time the SET
-80
button is pressed.
|
• At the time of C32, D32: IC READ = CONT
-32
Read-out and display are performed once every second.
|
-4
-80
|
-32
|
-4
-31
|
0
|
31
-31
|
0
|
31
Setting contents and
INF-34
BACK
Remarks
-UP
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes