Sony SRW-5000, Руководство по обслуживанию, Страница: 175 / 438

3-81
SRW-5000/5500
[F6]
(HDCAM SAT) Key (SRW-5500 only)
Performs the automatic adjustment for the SAT signal playback gain in HDCAM
format.
m
.
Perform this adjustment in 23.976 Hz, 25 Hz, and 29.97 Hz modes.
.
Use the alignment tape HR2-1A for the adjustment. The adjustment cannot be
performed correctly with a non-specified cassette tape.
.
Because the adjusted data is automatically saved on the NV-RAM of the EQ-94
board after the automatic adjustment is completed, the saving operation is not
required.
.
Cue up the alignment tape to the time code 00:10:00:00 in advance.
When using the alignment tape not located to the time code 00:10:00:00, exit the
maintenance mode and cue it up. Then eject the alignment tape once.
Execution Procedure
1. On the DT/SAT ADJUST menu, press the
[F6]
(HDCAM SAT) key to display
the HDCAM SAT ADJUST menu.
2. Press the
[SET]
key, and insert the alignment tape HR2-1A located to the time
code 00:10:00:00 (color-bar signal).
.
When the alignment tape is inserted, the adjustments start automatically.
3. Confirm the result of the adjustments.
.
When the adjustment is completed normally, the message “Auto Adjust
Complete” is displayed, and the alignment tape is ejected automatically.
n
If “Auto Adjust Failure” is displayed, refer to “If automatic adjustments
failed”.
If automatic adjustments failed
1. Check if the tape reached to the end during the adjustments.
If it did not, cue up the alignment tape to the time code 00:10:00:00 (color-bar
signal), and perform the adjustments again.
If normal, the adjustments are completed.
2. Check that the switches S802-1 to 8 are all OFF on the SS-95 board, referring to
Section 1-14.
If not, set all the switches to OFF, and perform the adjustments again.
If normal, the adjustments are completed.
3. Play back the alignment tape, and check that the SAT envelope signal passes
through TP1001/1003 on the SS-95 board.
.
If it does not: Check the EQ-94 board.
.
If it does: Check if the alignment tape is abnormal (recording error or
CTL variation).
F1
F2
F3
F4
DIAG
ALT F5 F6 F7 F8 F9 F10
NVRAM
CTL
HDSR
DT
EXIT
DT/SAT ADJUST
HDCAM-SR SAT ADJUST
Press SET key.
DT/SAT ADJUST
SET ALIGNMENT TAPE
HR2-1A for SAT Adj.
DT/SAT ADJUST
SAT ENV GAIN.
Auto Adjusting. . .
GAIN :
2.
[SET]
DT/SAT ADJUST
SAT ENV GAIN.
Auto Adjust Complete
GAIN : 30
HDCAM
DT
HDSR
SAT
HDCAM
SAT
HDSR
DT MES
3. Insert the
alignment tape