NWZ-S636F/S638F/S639F/S736F/S738F/S739F
18
4-5-2. Clear stereo setting (No cable)
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
Note:
Not used for the servicing.
4-6. DAC
liquid crystal display
MPTAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
B-GAIN
FM
T-GAIN
NC
SHUTDOWN
EXITTEST
4-6-1. BASS-Gain/Fc setting
This mode is adjustment for the sound of BASS when playback.
Note:
Not used for the servicing.
4-6-2. TREBLE-Gain/Fc setting
This mode is adjustment for the sound of TREBLE when play-
back.
Note:
Not used for the servicing.
4-7. FM
liquid crystal display
MPTAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
FM — RCVCHK
NC
SHUTDOWN
EXITTEST
4-7-1. Reception output check
FM tuning checked.
Checking method:
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “FM”, and press the [
B
] key
to select the “RCVCHK”.
3. Press the [
u
] key, “90.00 MHz”.
4. In this state, each time the [OPTION] key is pressed, frequency
is changes in the following order.
liquid crystal display
FM RCVCHK
90.00 MHz
90.00 MHz (default)
→
76.00 MHz
→
95.75 MHz
→
107.75
MHz
→
87.50 MHz
→
98.00 MHz
→
108.00 MHz
5. Press the [BACK] key, return to minor item selection screen.
4-8. NC
liquid crystal display
MPTAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
FM
NC — GAIN-L
SHUTDOWN GAIN-R
EXITTEST
4-8-1. Microphone gain (L-ch) adjustment
Microphone gain (L-ch) is adjusted.
Note:
Not used for the servicing.
4-8-2. Microphone gain (R-ch) adjustment
Microphone gain (R-ch) is adjusted.
Note:
Not used for the servicing.
4-9. Shutdown
Function that power supply of set can be turned off without ending
static test mode.
Procedure:
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “SHUTDOWN”, and press
the [
B
] key to select the “SURE ?”.
3. Press the [
u
] key, turn the power off while having entered the
test mode.
