Sony NWZE436FR Service Manual page 13

4-2-1. Output check
"1 kHz 0 dBs L-ch/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 "OUTPUT".
v V
4. Press the [ ] key, "1 kHz 0 dBs L-ch/R-ch VOLUME: 25"
u
audio signal is outputted.
liquid crystal display
OUTPUT
1kHz 0dBs L/Rch
HPOUT [ VOL 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-2. S/N check
"Infinity Zero VOLUME: 30" audio signal is outputted.
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 "SN".
v V
4. Press the [ ] key, "Infinity Zero VOLUME: 30" audio signal
u
is output.
liquid crystal display
SN
Infi nity Zero
HPOUT [ VOL 30 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-3. Frequency characteristic 1 check
"20 Hz 0 dBs L-ch/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 [
B v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "F1".
v V
4. Press the [ ] key, "20 Hz 0 dBs L-ch/R-ch VOLUME: 25"
u
audio signal is outputed.
liquid crystal display
F1
20Hz 0dBs Lch/Rch
HPOUT [ VOL 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-4. Frequency characteristic 2 check
"20 Hz 0 dBs L-ch/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 [
B v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "F2".
v V
4. Press the [ ] key, "20 Hz 0 dBs L-ch/R-ch VOLUME: 25"
u
audio signal is outputed.
liquid crystal display
F2
20kHz 0dBs Lch/Rch
HPOUT [ VOL 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
NWZ-E435F/E436F/E438F
]
B
]
B
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