Sony NWZA816P Service Manual - Page 15

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NW-A805/A806/A808/NWZ-A815/A816/A818 4-2-5. CH separation (L-ch) check "1 kHz 0 dBs L-ch VOLUME: 25" audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the "AUDIO", and press the B key to enter the minor item. 3. Press the v / V key to select the "SEPLR". 4. Press the u key, "1 kHz 0 dBs L-ch VOLUME: 25" audio signal is outputted. liquid crystal display AUDIO SEPLR 1kHz 0dBs Lch HPOUT [ VOL: 25 ] START 5. Press the [BACK] key, return to minor item selection screen. 4-2-6. CH separation (R-ch) check "1 kHz 0 dBs R-ch VOLUME: 25" audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the "AUDIO", and press the B key to enter the minor item. 3. Press the v / V key to select the "SEPRL". 4. Press the u key, "1 kHz 0 dBs R-ch VOLUME: 25" audio signal is outputted. liquid crystal display AUDIO SEPRL 1kHz 0dBs Rch HPOUT [ VOL: 25 ] 4-2-7. Maximum 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 outputted. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the "AUDIO", and press the B key to enter the minor item. 3. Press the v / V key to select the "MAXOUT". 4. Press the u key, "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 outputted. liquid crystal display AUDIO MAXOUT 1kHz 0dBs L/Rch HPOUT [ VOL: 30 ] AVLS OFF 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 "1 kHz -24 dBs L-ch/R-ch VOLUME: 30" audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the "AUDIO", and press the B key to enter the minor item. 3. Press the v / V key to select the "NMLZR". 4. Press the u key, "1 kHz -24 dBs L-ch/R-ch VOLUME: 30" audio signal is outputted. liquid crystal display START 5. Press the [BACK] key, return to minor item selection screen. AUDIO NMLZR 1kHz -24dBs L/Rch HPOUT [ VOL: 30 ] START 5. Press the [BACK] key, return to minor item selection screen. 15

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15
NW-A805/A806/A808/NWZ-A815/A816/A818
4-2-5.
CH separation (L-ch) check
“1 kHz 0 dBs L-ch VOLUME: 25” audio signal is outputted.
Checking method:
1.
Enter the test mode.
2.
Press the
v
/
V
key to select the “AUDIO”, and press the
B
key to enter the minor item.
3.
Press the
v
/
V
key to select the “SEPLR”.
4.
Press the
u
key, “1 kHz 0 dBs L-ch VOLUME: 25” audio
signal is outputted.
liquid crystal display
AUDIO SEPLR
1kHz 0dBs Lch
HPOUT [ VOL: 25 ]
START
5.
Press the
[BACK]
key, return to minor item selection screen.
4-2-6.
CH separation (R-ch) check
“1 kHz 0 dBs R-ch VOLUME: 25” audio signal is outputted.
Checking method:
1.
Enter the test mode.
2.
Press the
v
/
V
key to select the “AUDIO”, and press the
B
key to enter the minor item.
3.
Press the
v
/
V
key to select the “SEPRL”.
4.
Press the
u
key, “1 kHz 0 dBs R-ch VOLUME: 25” audio
signal is outputted.
liquid crystal display
AUDIO SEPRL
1kHz 0dBs Rch
HPOUT [ VOL: 25 ]
START
5.
Press the
[BACK]
key, return to minor item selection screen.
4-2-7.
Maximum 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 sig-
nal is outputted.
Checking method:
1.
Enter the test mode.
2.
Press the
v
/
V
key to select the “AUDIO”, and press the
B
key to enter the minor item.
3.
Press the
v
/
V
key to select the “MAXOUT”.
4.
Press the
u
key, “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 outputted.
liquid crystal display
AUDIO MAXOUT
1kHz 0dBs L/Rch
HPOUT [ VOL: 30 ]
AVLS OFF
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
“1 kHz –24 dBs L-ch/R-ch VOLUME: 30” audio signal is output-
ted.
Checking method:
1.
Enter the test mode.
2.
Press the
v
/
V
key to select the “AUDIO”, and press the
B
key to enter the minor item.
3.
Press the
v
/
V
key to select the “NMLZR”.
4.
Press the
u
key, “1 kHz –24 dBs L-ch/R-ch VOLUME: 30”
audio signal is outputted.
liquid crystal display
AUDIO NMLZR
1kHz –24dBs L/Rch
HPOUT [ VOL: 30 ]
START
5.
Press the
[BACK]
key, return to minor item selection screen.