Sony Betacam SX DNW-A100 Maintenance Manual page 203
Digital video hybrid recorder
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Also See for Betacam SX DNW-A100:
- Maintenance manual (506 pages) ,
- Operation manual (134 pages) ,
- Brochure & specs (14 pages)
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A33 : DM VR 2
BETACAM PB ADJUST MODE
A33:DM VR 2
*
MAIN METAL-Y-A
BC
MAIN METAL-Y-B
BC
MAIN METAL-C-A
91
MAIN METAL-C-B
91
MAIN OXIDE-Y-A
A8
MAIN OXIDE-Y-B
A8
MAIN OXIDE-C-A
A0
MAIN OXIDE-C-B
A0
This menu is used to adjust the frequency characteristics of
a secondary cosine equalizer (main)(DM-89 board).
There are adjustment items for metal and oxide tapes.
Each adjustment item is provided proportionally to the
number of heads (Y-A, Y-B, C-A, and C-B).
A34 : DM VR 3
BETACAM PB ADJUST MODE
A34:DM VR 3
*
SUB METAL-Y-A
A4
SUB METAL-Y-B
A4
SUB METAL-C-A
70
SUB METAL-C-B
70
SUB OXIDE-Y-A
B6
SUB OXIDE-Y-B
B6
SUB OXIDE-C-A
AA
SUB OXIDE-C-B
AA
This menu is used to adjust the frequency characteristics of
a secondary cosine equalizer (sub)(DM-89 board).
There are adjustment items for metal and oxide tapes.
Each adjustment item is provided proportionally to the
number of heads (Y-A, Y-B, C-A, and C-B).
A35 : DM VR 4
BETACAM PB ADJUST MODE
A35:DM VR 4
*
GUARD BAND METAL-Y
22
GUARD BAND METAL-C
1A
GUARD BAND OXIDE-Y
26
GUARD BAND OXIDE-C
2F
OMC DC METAL-Y
E4
OMC DC METAL-C
D0
OMC DC OXIDE-Y
D0
OMC DC OXIDE-C
D0
This menu is used to adjust the guard band width and to set
the DC offset level of an over-modulation compensation
circuit.
There are adjustment items for metal and oxide tapes.
Each adjustment item is provided proportionally to the
number of video channels (Y and C).
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
4-2-10. BETACAM PB ADJUST Mode (A3)
A36 : DM VR 5
BETACAM PB ADJUST MODE
A36:DM VR 5
*
DO TH METAL-Y
1A
DO TH METAL-C
12
DO TH OXIDE-Y
2E
DO TH OXIDE-C
27
ENV-TH-H
20
ENV-TH-L
10
This menu is used to adjust the dropout threshold level and
to set the RF envelope threshold level.
Metal and oxide tapes are used for the adjustment of a
dropout threshold level. The adjustment item is provided
proportionally to the number of video channels (Y and C).
High (H) and low (L) limits are used for the setting of an
RF envelope threshold level.
A37 : TBC VR
BETACAM PB ADJUST MODE
A37:TBC VR
*
SQ-Y RZ
4B
SQ-C RZ
6F
VISC PHASE
06
This menu is used to set the read clock timing and the data
of a PB VISC phase detection circuit on the TBC-23 board.
The adjustment item is provided proportionally to the
number of video channels (Y and C) for read clock timing
setting.
4-2. TAPE Maintenance Mode (M0)
4-69
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