Read Sony NW-ZX100 / NW-ZX100HN Service Manual online
NW-ZX100/ZX100HN
34
4-10. SD card (SD)
MPTAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DIREC
BLUETOOTH
NFC
USB HOST
SD
NC
SHUTDOWN
EXITTEST
GETINFO
LED
LED
4-10-1. Get SD card information (GETINFO)
Note: Not used for the servicing.
4-10-2. SD card access lamp check (LED)
This mode can be check the lighting of the SD card access lamp.
This mode can be check the lighting of the SD card access lamp.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
2. Press the [
v
]/[
V
] keys to select the “SD”, and press the [
B
] key
to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “LED”.
4. Press the [
u
] key, the SD card access lamp is turned on.
SD LED
ON
Screen display
Access lamp
5. In this state, each time the [
u
] key is pressed, the SD card
access lamp is on/off changes.
6. Press the [BACK] key, return to minor item selection screen.
4-11. Noise canceller (NC)
MPTAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DIREC
BLUETOOTH
NFC
USB HOST
SD
NC
SHUTDOWN
EXITTEST
GAIN-L
GAIN-R
NCHPCHK
GAIN-R
NCHPCHK
4-11-1. Microphone gain (L-ch) adjustment (GAIN-L)
This mode can be adjust the microphone gain (L-ch).
This mode can be adjust the microphone gain (L-ch).
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 24)
2. Press
the
[
v
]/[
V
] keys to select the “NC”, and press the [
B
] key
to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “GAIN-L”.
4. Press the [
u
] key, microphone gain (L-ch) is displayed.
(Displayed values in the following fi gure are example)
NC GAIN-Lch
27
MODE
0
CVOL
f4 a6
f4 a6
Screen display
Microphone gain
NC mode
Noise Cancellation volume
(displayed for the state of “HOLD ON”)
(displayed for the state of “HOLD ON”)
5. In this state, each time the [
b
]/[
B
] keys are pressed, micro-
phone gain (L-ch) is changed.
6. In this state, each time the [HOLD] switch is slide from OFF
to ON, the NC mode changes into “-1 (NC off)/0 (airplane)/1
(train)/2 (offi ce)”.
(train)/2 (offi ce)”.
7. When the state of “HOLD ON”, [VOL +]/[VOL –] keys is
pressed, noise cancellation volume is changes.
8. Save the microphone gain by pressing the [
u
] key and return
to minor item.
If do not save it, press the [BACK] key, return to minor item.
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