Sony NW-A100TPS Service Manual page 47

NW-A100TPS/A105/A105HN/A106HN
5-4. Noise canceller (Noise cancel)
Screen display
Diagnosis APP
[ver X.XX.XX]
Base NC gain-L
Base NC gain-R
Save base NC gain
5-4-1. Noise canceling mode setting (NC mode)
Note: Not used for the servicing.
5-4-2. Noise canceling headphone type setting
(NC-HP type)
Note: Not used for the servicing.
5-4-3. Base noise canceling gain (L-ch) setting
(Base NC gain-L)
Note: Not used for the servicing.
5-4-4. Base noise canceling gain (R-ch) setting
(Base NC gain-R)
Note: Not used for the servicing.
5-4-5. Base noise canceling gains save
(Save base NC gain)
Note: Not used for the servicing.
5-4-6. User noise canceling gain setting (User NC gain)
It can be setting the user noise canceling gain value.
Procedure:
1. Press the [+] or [–] button to select the "Noise cancel", and press
the [ ] or [ ] button to enter the minor item.
u >
2. Press the [+] or [–] button to select the "User NC gain".
3. Press the [ ] button, the setting screen is displayed.
u
Screen display
Noise cancel
(NOC UNGN command)
NC User NC gain
[15]
gain
>>> start
4. In step 3 state, each time the [
user noise canceling gain value is selected. (0 to 30)
5. Press the [ ] button, and decision of the user noise canceling
u
gain value, then ">>> complete" is displayed.
6. Switch the [HOLD] switch in the order of OFF t ON, or ON
t OFF t ON, to return to minor item selection screen.
5-4-7. Noise canceling status check (Get NC status)
Note: Not used for the servicing.
47
Noise cancel
NC mode
NC-HP type
User NC gain
Get NC status
User noise canceling
gain value
] or [ ] button is pressed,
. >
5-5. Ambience sound mode (Ambience sound)
Screen display
Diagnosis APP
[ver X.XX.XX]
Ambience sound
check ASM micon
get FW version
5-5-1. ASM mode setting (ASM mode)
Note: Not used for the servicing.
5-5-2. ASM gain setting (ASM gain)
Note: Not used for the servicing.
5-5-3. ASM operation check (check ASM micon)
It can be check the ASM operation.
Procedure:
1. Press the [+] or [–] button to select the "Ambience sound", and
press the [ ] or [ ] button to enter the minor item.
u >
2. Press the [+] or [–] button to select the "check ASM micon".
3. Press the [ ] button, the checking screen is displayed.
u
Screen display
Ambience sound
(ASM CASM command)
Check ASM micon
>>> start
4. Press the [ ] button, the test is performed and the result is
u
displayed.
Note: A short beep sound (volume: 120) is generated from the headphone
during the check.
Screen display
Ambience sound
(ASM CASM command)
Check ASM micon
>>> OK
5. Switch the [HOLD] switch in the order of OFF t ON, or ON
t OFF t ON, to return to minor item selection screen.
Sony CONFIDENTIAL
For Authorized Servicer
ASM mode
ASM gain
NC-HP type
howling detect
"start"
r
"checking"
r
"OK"
SYS SET