Performance Verification and Adjustment Procedures
TSG 95 Service Manual
4–29
15. Adjust Audio Tone Level
a. Connect the TSG 95 Audio outputs to the VM700A Option 40 audio in-
puts.
b. Enter the TSG 95 Calibration menu with the following steps:
H
Press and hold the Lock Out key and then press the ON key.
H
Press the
Y
key three times to get to the Calibration menu.
H
Press Enter.
c.
If the TSG 95 indicates that the Calibration menu is locked, press either
the
A
or
"
key to unlock the menu.
d. Press the
B
key four times to reach the TONE MIN LEVL item.
e.
At the VM700A, enter Audio Measurement mode and press the <Audio
Analyzer> key.
f.
ADJUST — R53 so that Level = 0 dBu
±
0.05 dBu (both channels).
g. Press the TSG 95
B
key to reach the NAME TONE LV1 item.
h. If desired, use the
A
and
"
keys to rename Tone Level 1. Level 1 is set
to –10 dBu during factory calibration; the possible selections are –10 to
–3 dBu and 0 to +10 dBu.
NOTE
. Step h changes only the level name that will appear in the TSG 95 Tone
menu. The actual amplitude must be adjusted (in step j) to match the name.
i.
Press the
B
key again to move to the CAL TONE LV1 selection.
j.
ADJUST — Tone Level 1 with the
A
and
"
keys until the VM700A
measures the tone level within
±
0.1 dBu of the name set in step h. If
you did not change the name from the factory setting, adjust Tone Level
1 to –10 dBu
±
0.1 dBu.
k. Continue down the Calibration menu with the
B
key and repeat steps h
through j to NAME and CAL Tone Levels 2, 3, and 4 as necessary. The
factory setting for Tone Level 2 is 0 dBu; for Tone Level 3, +4 dBu; and
for Tone Level 4, +8 dBu.
l.
Use the
B
key to move to FACTORY RESET, and press Enter.
This completes the Adjustment Procedure.
Audio Adjustments
Summary of Contents for TSG 95
Page 4: ......
Page 6: ...TSG 95 Service Manual...
Page 14: ...Service Safety Summary viii TSG 95 Service Manual...
Page 30: ...Specifications 1 16 TSG 95 Service Manual Figure 1 5 PAL Green Field Figure 1 6 PAL Blue Field...
Page 35: ...Specifications TSG 95 Service Manual 1 21 Figure 1 15 PAL Reduced Sweep Figure 1 16 PAL Pluge...
Page 40: ...Specifications 1 26 TSG 95 Service Manual Figure 1 25 PAL Matrix Signal UK ITS 2...
Page 41: ...Specifications TSG 95 Service Manual 1 27 Figure 1 26 PAL Safe Area...
Page 43: ...Specifications TSG 95 Service Manual 1 29 Figure 1 28 SMPTE NTSC Color Bars Zero Setup...
Page 50: ...Specifications 1 36 TSG 95 Service Manual Figure 1 41 NTSC Convergence Components...
Page 53: ...Specifications TSG 95 Service Manual 1 39 Figure 1 46 NTSC Cable Sweep Figure 1 47 NTSC Matrix...
Page 54: ...Specifications 1 40 TSG 95 Service Manual Figure 1 48 NTSC Safe Area...
Page 104: ...Performance Verification and Adjustment Procedures 4 30 TSG 95 Service Manual...
Page 118: ...Maintenance 5 14 TSG 95 Service Manual...
Page 134: ...TSG 95 Service Manual 7 8...
Page 139: ...Replaceable Mechanical Parts 8 5 TSG 95 Service Manual A1 A2 A3 Figure 1 Exploded View...
Page 140: ...Replaceable Mechanical Parts 8 6 TSG 95 Service Manual...
