Video Tracking Adjustment - Sony Betacam SX DNV-5 Maintenance Manual

4-2-2. Video Tracking Adjustment

Precautions
. Tighten the setscrew at the top of the tape guide at the tightening torque below.
9 x 10 –2
N.m (0.9 kgf.cm)
. After the video tracking adjustment, confirm the tape running. After that, apply locking compound to
the setscrew at the top of each tape guide.
Tools
. Tape guide adjustment screwdriver (45)
. Screwdriver bit (45)(across 0.89 mm)
. TP tool
. Compact mirror
. Alignment tape SR2-1
Alignment tape SR2-1P
Preparations
1. Turn off the power.
2. Remove the front lid and outside panel.
(Refer to section 1-6 in Part 1 of the Mainte-
nance Manual.)
3. Connect a TP tool to the HN-224 board as
described below.
5-pin connector of TP tool: CN3 on HN-224
board
8-pin connector of TP tool: CN4 on HN-224
board
4. Confirm that switches S110-1 and S110-2 are
all OFF, and ST1 and ST2 stay unit.
5. Connect an oscilloscope.
CH-1: REC A PB on TP tool board
TRIG: SERVO CF on TP tool board
6. Turn on the power.
7. Insert the alignment tape SR2-1/1P.
DNV-5
DNW-7/90/90WS
J-6322-420-A
J-6322-420-3
A-8312-292-A
J-6080-840-A
8-960-075-11(for NTSC)
8-960-075-61(for PAL)
CN3 (5-pin connector of TP TOOL)
HN-224 board
Drum
assembly
4-2-2. Video Tracking Adjustment
CN4 (8-pin connector of TP TOOL)
MDC-5 board
OFF
S110
2
1
ON
ST1 (D103) : Goes out
ST2 (D106) : Goes out
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