Sony NWZ-E463 / NWZ-E463HK / NWZ-E463K / NWZ-E464 / NWZ-E464K / NWZ-E465 Service Manual ▷ View online
NWZ-E463/E463HK/E463K/E464/E464K/E465
13
2-9. MOTHER BOARD
1 sheet (PWB)
8 sheet (coral) adhesive
5 two screws (M1.4)
6
2 Remove two solders of battery assy (BAT1).
Note 1: When the battery assy (BAT1) is removed, refer to “ABOUT THE
HANDLING OF THE BATTERY ASSY (BAT1)” (page 4).
4 Remove two solders
of VOL key wire.
wire of battery assy (BAT1)
MOTHER board
red
black
:LUHSURFHVVLQJRIEDWWHU\DVV\%$7
–5HDUVLGHYLHZ–
VOL key wire
:LUHSURFHVVLQJRI92/NH\ZLUH
–)URQWVLGHYLHZ–
–)URQWVLGHYLHZ–
red
green
MOTHER board
3 Cut and peel off the sheet (MOTHER).
7 sheet (MOTHER)
sheet
(MOTHER)
(MOTHER)
qa MOTHER board
9 spacer (button E)
0 three spacers
3 mm
4 mm
Note 2: When assembling, please cut the polyimide
sheet for service in the following size and
paste it to the part where the sheet (MOTHER)
was peeled off.
NWZ-E463/E463HK/E463K/E464/E464K/E465
14
2-10. LCD ASSY (LCD1)
A
1 Remove the LCD assy flexible board in the direction of arrow A.
two ditches
two ribs
4 LCD assy (LCD1)
3 adhesive sheet (LCD)
2 Pull out the LCD assy
flexible board from the
ditch of the chassis assy.
– Front side view –
Note 1: There is a possibility of damaging LCD assy flexible board when
removing excluding the direction of arrow
A.
Note 2: Please match the position of two ditches and two ribs when you install
LCD assy flexible board.
If putting into the connector shift ditch and rib, connector will be broken.
OK
NG
NG
NWZ-E463/E463HK/E463K/E464/E464K/E465
15
2-11. BATTERY ASSY (BAT1)
3 sheet (wire)
1 sheet (PWB)
4
5 adhesive sheet (BATT)
6 battery assy (BAT1)
2 Remove two solders of battery assy (BAT1).
Note 2: When the battery assy (BAT1) is removed, refer to “ABOUT THE
HANDLING OF THE BATTERY ASSY (BAT1)” (page 4).
wire of battery assy (BAT1)
MOTHER board
red
black
:LUHSURFHVVLQJRIEDWWHU\DVV\%$7
–5HDUVLGHYLHZ–
NWZ-E463/E463HK/E463K/E464/E464K/E465
16
SECTION 3
TEST MODE
1. SETTING THE TEST MODE
Note: Perform the test mode in the state of 3.6 V or more in the battery
voltage.
Setting method:
1. Turn the power on.
2. Press the [BACK] key for more 1.5 seconds, the home menu is
1. Turn the power on.
2. Press the [BACK] key for more 1.5 seconds, the home menu is
displayed.
3. Slide the [HOLD] key from OFF to ON.
4. Press the key as following order.
4. Press the key as following order.
[
b
]
[VOL –] [VOL +] [
B
]
[BACK]
[
u
]
[
B
]
[
u
]
[BACK] [
b
]
5. The set reboots and the color bar is displayed on the liquid
crystal display.
6. Enter the test mode when any keys are pressed in the state of
step 5, and slide the [HOLD] key from ON to OFF.
Note: The destination setting and sound pressure regulation setting cannot
be executed by this test mode.
2. RELEASING THE TEST MODE
1. Display the major item selection screen.
2. Press the [
1. Display the major item selection screen.
2. Press the [
v
]/[
V
] keys to select the “EXITTEST”, and press
the [
B
] key to select the “SURE ?”.
3. Press the [
u
] key, turn the power off and release the test
mode.
3. CONFIGURATION OF THE TEST MODE
[ ]
key
Major item
Major item switching:
[ ]/ [ ]
keys
[BACK]
key
Minor item
Finish
or
Result
Start
Automatic
u
[ ]
key
v
V
v
V
Minor item switching:
[ ]/ [ ]
keys
B
[ ]
key
b
4. OPERATION OF THE TEST MODE
4-1. Power (POWER)
4-1. Power (POWER)
Screen display
MPTAPP (X.XX.XX)
POWER
VCHK
AUDIO
ACHK
VIDEO
DSVCHK
VIDEO
OUT CHGCHK
OTHER
BATTCHK
CLESTE
RMVBATT
DAC
DIREC
FM
SHUTDOWN
EXITTEST
DIREC
FM
SHUTDOWN
EXITTEST
4-1-1. Power supply voltage check (VCHK)
This mode is used in case power supply voltage in the state where
all power supply lines are starting is checked.
This mode is used in case power supply voltage in the state where
all power supply lines are starting is checked.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] keys to select the “POWER”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “VCHK”.
4. Press the [
u
] key, all power supply lines are started.
Screen display
POWER VCHK
START
In this state, the power supply voltage of each power supply
line can be confi rmed by measuring the voltage.
line can be confi rmed by measuring the voltage.
5. Press the [BACK] key, return to minor item selection screen.
4-1-2. Consumption current (audio playback) check
(ACHK)
This mode is used in case consumption current (audio playback)
is checked in the state where “1 kHz 0 dBs L-ch/R-ch VOLUME:
15” audio signal is outputted.
is checked in the state where “1 kHz 0 dBs L-ch/R-ch VOLUME:
15” audio signal is outputted.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] keys to select the “POWER”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “ACHK”.
4. Press
the
[
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 15”
audio signal is outputted.
Screen display
POWER ACHK
1kHz 0dBs L/Rch
HPOUT [ VOL: 15 ]
START
5. In this state, each time the [
B
] key is pressed, LCD back light
on/off switch is performed.
6. Press the [BACK] key, return to minor item selection screen.
Note 1: Information on the test mode must correspond in enough
security. When the leakage has been revealed by any
chance, the source of information is specifi ed.
chance, the source of information is specifi ed.
Note 2: Execute “EXITTEST” when you release the test mode.
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