Sony NWZE436FR Service Manual page 14

NWZ-E435F/E436F/E438F
4-2-5. CH separation (L-ch) check
"1 kHz 0 dBs L-ch VOLUME: 25" audio signal is outputed.
Checking method:
1. Enter the test mode.
2. Press the [ ]/[ ] key to select the "AUDIO", and press the [
v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "SEPLR".
v V
4. Press the [ ] key, "1 kHz 0 dBs L-ch VOLUME: 25" audio
u
signal is outputted.
liquid crystal display
SEPLR
1kHz 0dBs Lch
HPOUT [ VOL 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-6. S/N check
"1 kHz 0 dBs R-ch VOLUME: 25" audio signal is outputed.
Checking method:
1. Enter the test mode.
2. Press the [ ]/[ ] key to select the "AUDIO", and press the [
v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "SEPRL".
v V
4. Press the [ ] key, "1 kHz 0 dBs R-ch VOLUME: 25" audio
u
signal is output.
liquid crystal display
SEPRL
1kHz 0dBs Rch
HPOUT [ VOL 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
14
4-2-7. Maxmum output check
"1 kHz 0 dBs L-ch/R-ch VOLUME: 30" (Headphone output when
AVLS operates: "1 kHz 0 dBs L-ch/R-ch VOLUME: 13") audio
signal is outputed.
Checking method:
]
B
1. Enter the test mode.
2. Press the [ ]/[ ] key to select the "AUDIO", and press the [
v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "MAXOUT".
v V
4. Press the [ ] key, "1 kHz 0 dBs L-ch/R-ch VOLUME: 30"
u
(Headphone output when AVLS operates: "1 kHz 0 dBs L-ch/
R-ch VOLUME: 13") audio signal is outputed.
liquid crystal display
MAXOUT
1kHz 0dBs L/Rch
AVLS OFF
HPOUT [ VOL 30]
START
5. In this state, each time the [OPTION] key is pressed, AVLS
on.off switch is performed.
6. Press the [BACK] key, return to minor item selection screen.
4-2-8. Normalizer check
]
B
"1 kHz − 24 dBs L-ch/R-ch VOLUME: 30" audio signal is out-
puted.
Checking method:
1. Enter the test mode.
2. Press the [ ]/[ ] key to select the "AUDIO", and press the [
v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "NMLZR".
v V
] key, "1 kHz − 24 dBs L-ch/R-ch VOLUME:
4. Press the [
u
30" audio signal is outputed.
liquid crystal display
NMLZR
1kHz–24dBs Lch/Rch
HPOUT [ VOL 30]
START
5. Press the [BACK] key, return to minor item selection screen.
]
B
]
B