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3-6. Adjustment Preparation of HDC1550
3-6-1. Equipment Required
Measuring equipment
. Oscilloscope:
Tektronix 2465B or equivalent
. Spectrum analyzer: Advantest R3131A or equivalent
. Signal generator:
Tektronix TSG130A or equivalent
. Waveform monitor: Tectronix WFM700 or equivalent
Related equipment
. HD camera control unit HDCU-950
. HD TRIAX camera adapter HDFX100
Tools
. TRIAX cable: Fujikura cable (100 m, ø: 8.5 mm) or
(100 m)
equivalent
. TRIAX cable: Fujikura cable (50 m, ø: 8.5 mm) or
equivalent
. TRIAX cable: Fujikura cable (300 m, ø: 8.5 mm) or
equivalent
m
. The 50 m and 300 m TRIAX cables are used for "3-8-3.
Return Frequency Adjustment" only.
. Unless otherwise specified, use the 100 m TRIAX cable
for adjustments.
HDC1000/V1(E)
3-6-2. Precautions on Adjustments
. Confirm that all measuring equipment and related
equipment have been calibrated.
. Unless otherwise specified, use the 100 m TRIAX cable
for adjustments.
. Set the switches S418 to S420 for electrical adjustments
on the AT-149 board in HDCU-950 as follows, and also
set the system format to 1080/59.94i.
S418/AT-149 board: 60V
S419/AT-149 board: INTR
S420/AT-149 board: 1.001
A
B
1
AT
S404
S409
S408
POWER
/1.001
S403
S410
S402
2
90H
S416
S412
S406
REFERENCE
REF IN
S407
S417
UN
3
S427
LOCK
HD
REM
BB
S423
S424
S405
H PHASE
STEP
4
S422
S421
S428
COARSE
ADV
5
DELAY
AT-149 board in HDCU-950 (Side A)
. Check that the switches S601 and S605 for electrical
adjustments on the DTX-1 board in HDCU-950 as
follows.
S601/DTX-1 board: SDI
S605/DTX-1 board: HD
A
B
1
DTX
POWER
S607
S608
OPTICAL
CONDITION
2
CCU
S610
S606
3
CHU
S603
CHU
4
S604
LOCK
5
S601
RETURN SET
HD
S605
REM
SD
DTX-1 board in HDCU-950 (Side A)
C
D
E
C
D
E
3-23
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