3-103
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
7. Check that the VTR has warmed up.
Before starting the adjustment, warm up the VTR through
the power for 20 minutes or more.
Adjustment
1. Start the playback of alignment tape in PLAY mode.
PB portion: Color-bar signal with the drop-out
(26:00 to 28:00) of CR5-1B (NTSC) /
CR5-1B PS (PAL)
2. Check that the Y DO and C DO parts of playback
picture (displaying color-bar) is no dorp-out.
If drop-out is appeared, adjust the following RVs.
Adj. points: Y DO: 1RV401/TBC-24(F-6)
C DO: 1RV601/TBC-24(D-6)
Specification: No dorp-out (on C DO and Y DO)
3. Stop the playback of the alignment tape.
n
It is not necessary to eject the alignment tape when
perform subsequent “3-8-26. TBC Y/C Delay Adjust-
ment”.
3-8-26. TBC Y/C Delay Adjustment
Preparing tools
. Analog composite video signal generator
For NTSC: TEKTRONIX TSG-170A or equivalent
For PAL: TEKTRONIX TSG-271 or equivalent
. Analog component waveform monitor:
TEKTRONIX WFM300 or equivalent
. Analog component video monitor
n
This video monitor is for menu displaying. Be sure to
connect it to VIDEO OUTPUT COMPOSITE 3 (SU-
PER) connector.
. Alignment tapes
For NTSC: CR5-1B (Part No. 8-960-096-41) and
CR5-2A (Part No. 8-960-097-44)
For PAL: CR5-1B PS (Part No. 8-960-096-91) and
CR5-2A PS (Part No. 8-960-098-44)
. 75 Z terminators (4 pieces)
Connection
TBC-24 Board (Side A)
TBC-24
1-648-542- MADE IN JAPAN
2
B
1
3
4
5
6
7
A
TP203
RV201
TP201
RV101
TP101
E501
TP601
E301
ACDEF G
A No.
LOT No. S No.
RV500
RV501
RV504
E200
TP103
E100
RV402RV400
TP300
TP401
RV303
E302
TP404
RV401
TP403
TP406
TP402
TP405
E502
TP303
TP605
TP606
RV601
TP602
TP603
TP604
RV503
RV502
TP500
LV601
LV401
RV300
Before adjustment
Y DO portion
After adjustment
C DO portion
VIDEO INPUT
REF VIDEO
DNW
EXT REF
Component
waveform monitor
Video monitor
(terminated
with 75Z)
75 Z
BLACK BURST
Composite video
signal generator
VIDEO OUTPUT
COMPONENT
Y
B-Y
R-Y
VIDEO OUTPUT
COMPOSITE 3
CH-1 CH-2 CH-3
75 Z
a
a
a
a : Use the same
length cables
(0.5 m)
3-8. Analog Betacam PB System Alignment
3-8-25. Impact Error Offset Adjustment
3-8-26. TBC Y/C Delay Adjustment
To Next Page
Loading...
Need help?
General
