Sony NWZE436FR Service Manual page 16

NWZ-E435F/E436F/E438F
4-4-3. Key check
The operation of the key is confiemed.
Checking method:
1. Enter the test mode.
2. Press the [ ]/[ ] key to select the "OTHER", and press the [
v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "KEY".
v V
4. Press the [ ] key, all keys are displayed.
u
liquid crystal display
PLAY
OPTION
BACK
FF
RW
UP
DOWN
VOL+
VOL–
HOLD
5. The character corresponding to the key is selected every time
the ley is pressed. "START" changes into "OK" if all keys are
pressed.
6. Slide the [HOLD] key from ON to OFF, return to minor item
selection screen.
4-4-4. Format
The user's area is formatted, and ICV for the video and ICV for
audio are initialized.
Note: Not used for the servicing.
Format the set from "Settings" 0 "Common settings" 0 "Format"
when it home menu in usually operates when the set should foemat
it.
4-4-5. Destination setting
The destination setting, language information, and sound pressure
regulation information are written in the NAND flash memory.
Note: Not used for the servicing.
4-4-6. Sound pressure regulation setting
ON/OFF of sound pressure regulation is confirmed.
Note: Not used for the servicing.
4-4-7. Firmware version check
The firmware version is displayed.
Checking method:
1. Enter the test mode.
2. Press the [ ]/[ ] key to select the "OTHER", and press the [
v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "FWVER".
v V
4. Press the [ ] key, the firmware version is displayed.
u
16
liquid crystal display
FWVER
FWVER
]
B
X.XX.XX
MODEL NAME
NWZ–####
SERIAL NO
@@@@@@@
X.XX.XX : Firmware version
#### : Model name
@@@@@@@ : Serial No.
5. Press the [BACK] key, return to minor item selection screen.
4-4-8. NAND capacity check
Capacity of NAND flash memory, present bud block maximum
bud block, and vender ID are displayed.
Checking method:
1. Enter the test mode.
2. Press the [ ]/[ ] key to select the "OTHER", and press the [
v V
key to enter the minor item.
3. Press the [ ]/[ ] key to select the "NCAPCHK".
v V
4. Press the [ ] key, capacity of NAND flash memory, present
u
bud block maximum bud block, and vender ID are displayed.
liquid crystal display
NCAPCHK
NAND TOTAL SIZE
X GB
BAD BLOCK
@@@@
MAX BAD BLOCK
####
VENDER
$$$$
X : Capacity of NAND fl ash memory
@@@@ : Nunber of present bud block
#### : Number of maximum bud block
]
B
$$$$ : Vender ID od NAND fl ash memory
5. Press the [BACK] key, return to minor item selection screen.
2/4/8 (2 GB/4 GB/8 GB)
(It makes an error the suquisition of the
number of bud blocks at "–1")
(It makes an error the acquisition of the
vender IDat at "–1")
0x98/0xec (TOSHIBA/SAMSUNG)
(It makes an error the acquisition of the
vender ID at "–1")
]
B