55
SB168-ES
3-7. ANALOG
Test
Contents
48V voltage.
Checks GAIN setup.
Conducts loopback test of 9 ch to 16 ch.
Checks MUTE setup.
<Parameters>
Item
Gain
+48V
DA Mute
Thru ch
MUTE OFF
+10dB
OFF
OFF
INPUT 1ch - 8ch
MUTE ON
+10dB
OFF
ON
INPUT 1ch - 8ch
GAIN MIN
+10dB
OFF
OFF
INPUT 1ch - 8ch
GAIN MAX
-62dB
OFF
OFF
INPUT 1ch - 8ch
AD9-16ch GAIN MIN
+10dB
OFF
OFF
INPUT 9ch - 16ch
AD9-16ch GAIN MAX
-62dB
OFF
OFF
INPUT 9ch - 16ch
+48V ON
-62dB
ON
OFF
INPUT 1ch - 8ch
+48V OFF
-62dB
OFF
OFF
INPUT 1ch - 8ch
Precautions
Inspection patch should be changed and AVS-ESMonitor runs
automatically to change the patch as necessary.
•
Screen Example
ANALOG test criteria
Item
Judgment criteria
MUTE OFF
Judged as OK if the output level is +4 dBu when the
MUTE is OFF in the MUTE signal (OUTPUT 1) test.
(See page 74)
MUTE ON
Judged as OK if the output level is -25 dBu or less
when the MUTE is ON in the MUTE signal (OUTPUT
1) test. (See page 74)
GAIN MIN
Judged as OK if the GAIN +10 dB test result is
positive. (See page 75)
GAIN MAX
Judged as OK if the GAIN -62 dB test result is
positive. (See page 75)
AD9-16ch GAIN MIN
Judged as OK if the GAIN +10 dB test result is
positive. (See page 75)
AD9-16ch GAIN MAX
Judged as OK if the GAIN -62 dB test result is
positive. (See page 75)
+48V ON
Judged as OK if the voltage is between DC33.6V and
36.1V when the +48V MASTER switch is ON in the
Phantom power (INPUT 1 and 9) test. (See page 75)
+48V OFF
Judged as OK if quickly discharged when the +48V
MASTER switch is turned OFF in the Phantom
power (INPUT 1 and 9) test. (See page 75)
Output result
• Normal condition
Displays in the output window as follows.
Item
Text indication
MUTE OFF
OK: MUTE OFF
MUTE ON
OK: MUTE ON
GAIN MIN
OK: GAIN MIN
GAIN MAX
OK: GAIN MAX
AD 9-16ch GAIN MIN
OK: GAIN MIN
AD 9-16ch GAIN MAX
OK: GAIN MAX
+48V ON
OK: +48V ON
+48V OFF
OK: +48V OFF
• In case of failure
Displays in the output window as follows.
Item
Text indication
MUTE OFF
NG: MUTE OFF
MUTE ON
NG: MUTE ON
GAIN MIN
NG: GAIN MIN
GAIN MAX
NG: GAIN MAX
AD 9-16ch GAIN MIN
NG: GAIN MIN
AD 9-16ch GAIN MAX
NG: GAIN MAX
+48V ON
NG: +48V ON
+48V OFF
NG: +48V OFF
Summary of Contents for SB168-ES
Page 7: ...7 SB168 ES DIMENSIONS 寸法図 480 350 132 359 7 5 7 10 142 4 Unit 単位 mm ...
Page 33: ...33 SB168 ES DA Circuit Board Pattern side パターン側 Scale 80 100 2NA WG82960 1 1 ...
Page 35: ...35 SB168 ES DC Circuit Board Pattern side パターン側 Scale 75 100 2NA WP50900 ...
Page 37: ...37 SB168 ES DM Circuit Board Scale 80 100 Component side 部品側 3 layer 3 層 2NA WP50910 ...
Page 38: ...38 SB168 ES DM Circuit Board Scale 80 100 Component side 部品側 6 layer 6 層 2NA WP50910 ...
Page 39: ...39 SB168 ES Pattern side パターン側 DM Circuit Board Scale 80 100 2NA WP50910 ...
Page 42: ...42 SB168 ES HAAD2 Circuit Board B B 2NA WG83180 1 ...
Page 43: ...43 SB168 ES Pattern side パターン側 B B 2NA WG83180 1 ...
