Panasonic DVCPRO50 Service Manual page 59

Item Set value
SUPER
No. No.
DISP.
P47 -31
T R2 3A
Q47 |
R47 0
|
31
P48 -31
T R2 2A
Q48 |
R48 0
|
40
P49 -88
T R2 1A
Q49 |
R49 -32
|
-4
P50 -88
T R2 1B
Q50 |
R50 -32
|
-4
P51 -40
T R2 2B
Q51 |
R51 0
|
31
P52 -31
T R2 3B
Q52 |
R52 0
|
31
P53 0
IC READ
Q53 1
R53 2
P60 0
VITERBI MODE
Q60 1
R60 2
3
P61 0
EQ STB
Q61 1
R61
P62 0
AEQ MODE
Q62 1
R62
P63 0
AEQ HOLD
Q63 1
R63
Setting contents and
SUPER
outline function explanation
DISP.
-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 R2
|
0 head. The tap coefficient values after adaptive equalization filter
convergence at the time of standard tape playback are read out and
|
set.
31
-31
• Read-out is possible only at the time of PLAY, REC.
|
0
Operation:
|
• At the time of P53, Q53: IC READ = SINGLE
40
Read-out and display are performed each time the SET
-88
button is pressed.
|
• At the time of P53, Q53: IC READ = CONT
-32
Read-out and display are performed once every second.
|
-4
-88
|
-32
|
-4
-40
|
0
|
31
-31
|
0
|
31
OFF
The following data are read out from the EQ200 IC. However, there
SINGLE
are limitations according to the mode.
CONT
Data which can be read-out only at the time of PLAY, REC
ENV L1 ENV L2
T L1 3A T L1 2A
T L1 1B T L1 2B
T L2 3A T L2 2A
T L2 1B T L2 2B
T R1 3A T R1 2A
T R1 1B T R1 2B
T R2 3A T R2 2A
T R2 1B T R2 2B
Data which can be read-out only at the time of EJECT,
STANDBY-OFF
VCO L VCO R
0: No read-out
1: Read-out each time the SET button is pressed.
2: Read-out is performed once every second.
• The setting is held until exit from RP ADJUST.
OFF
Setting whether Viterbi decoding is to be used for detection of
PR4
playback data or not
EPR4
• The setting is held until exit from 50M ADJUST, 25M ADJUST DV
AUTO
ADJUST.
OFF
ON/OFF setting for the automatic standby detection function
ON
Automatic standby detection function:
When the playback envelope is not detected for several
seconds, the mode automatically shifts to standby mode (the
mode where playback processing is stopped and the VCO center
frequency is adjusted automatically).
• The setting is held until exit from 50M ADJUST, 25M ADJUST DV
ADJUST.
OFF
Setting of the Adaptive EQ function of the adaptive equalization filter
ON
• The setting is held until exit from 50M ADJUST, 25M ADJUST.
OFF
ON/OFF setting for the function for temporary holding of adaptive
ON
equalization control during the transitional period when the relative
speed changes.
• The setting is held until exit from 50M ADJUST, 25M ADJUST DV
ADJUST.
ENV R1 ENV R1
T L1 1A
T L1 3B
T L2 1A
T L2 3B
T R1 1A
T R1 3B
T R2 1A
T R2 3B
INF-50
BACK
Remarks
-UP
Yes Use for electrical adjustment
Yes Use for electrical adjustment
Yes Use for electrical adjustment
Yes Use for electrical adjustment
Yes Use for electrical adjustment
Yes Use for electrical adjustment
No Use for electrical adjustment
No Use for electrical adjustment
No Factory use only
No Use for electrical adjustment
Factory use only
No