Sony NWZ-S543 / NWZ-S544 / NWZ-S545 Service Manual ▷ View online
NWZ-S543/S544/S545
21
4-2-9. Sound pressure regulation level check
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is outputted.
“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” audio signal is outputted.
Checking method:
1. Enter the test mode.
2. Press
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 “SPCHK”.
4. Press the [
u
] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 30”
audio signal is outputted.
liquid crystal display
SPCHK
1kHz 0dBs Lch/Rch
HPOUT [ VOL 30]
START
5. Press the [BACK] key, return to minor item selection screen.
4-3. Video
liquid crystal display
MPTAPP MENU
POWER LCD
AUDIO
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
4-3-1. LCD display check
Liquid crystal display is checked.
Liquid crystal display is checked.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “VIDEO”, and press the [
B
]
key to select the “LCD”.
3. Press the [
u
] key, all black is displayed on the liquid crystal
display.
4. In this state, each time the [OPTION] key is pressed, the screen
display changes in the following order.
All black (default)
→ All red → All green → All blue → All
white
→ Color bar → Maximum drawing size confi rmation
→ diagonal gradation (red) → diagonal gradation (green) →
diagonal gradation (blue)
diagonal gradation (blue)
→ diagonal gradation (white)
Maximum drawing size confi rmation:
All blue (All sides are red) is displayed. Whether red in all
sides is seen is confi rmed.
sides is seen is confi rmed.
5. In this state, each time the [VOL –] key is pressed, LCD back
light brightness min/max/middle switch is performed.
6. Press the [BACK] key, return to minor item selection screen.
4-4. Other
liquid crystal display
MPTAPP MENU
POWER
CLOCK
AUDIO
KEYNUM
VIDEO
KEY
OTHER
FORMAT
DEVICE
DEST
REC
FWVER
FM
NCAPCHK
SHUTDOWN QSHUTDW
EXITTEST MODEL
EXITTEST MODEL
4-4-1. Clock check
The movement of an internal clock is confirmed.
The movement of an internal clock is confirmed.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “CLOCK”.
4. Press the [
u
] key, date and time are displayed.
liquid crystal display
CLOCK
XXXX/XX/XX
##:##:##
RTC OK
XXXX/XX/XX
:
Date
##:##:##
:
Time
5. Press the [BACK] key, return to minor item selection screen.
4-4-2. Frequency check that presses key
The frequency to which the key is pressed is displayed.
The frequency to which the key is pressed is displayed.
Note: Not used for the servicing.
NWZ-S543/S544/S545
22
4-4-3. Key check
The operation of the key is confirmed.
The operation of the key is confirmed.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “KEY”.
4. Press the [
u
] key, all keys are displayed.
liquid crystal display
PLAY
OPTION
BACK
HOLD
HOLD
RW
UP
DOWN
VOL+
VOL–
VOL–
SPK
5. The character corresponding to the key is selected every time
the key other than [
B
] is pressed.
6. Press the [
B
] key, 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.
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 format
it.
it.
4-4-5. Destination setting
The destination setting, language information, and sound pressure
regulation information are written in the NAND flash memory.
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. Firmware version check
The firmware version is displayed.
The firmware version is displayed.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “FWVER”.
4. Press the [
u
] key, the firmware version is displayed.
liquid crystal display
FWVER
FWVER
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.
4-4-7. NAND capacity check
Capacity of NAND flash memory, present bud block maximum
bud block, and vender ID are displayed.
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
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “OTHER”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] key to select the “NCAPCHK”.
4. Press the [
u
] key, capacity of NAND flash memory, present
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
$$$$
X
: Capacity of NAND fl ash memory
4/8/16 (4 GB/8 GB/16 GB)
@@@@
: Number of present bud block
(It makes an error the acquisition of the
Number of bud blocks at “–1”)
####
: Number of maximum bud block
(It makes an error the acquisition of the
vender IDat at “–1”)
$$$$
: Vender ID od NAND fl ash memory
0xec
(Samsung)
0x2c
(Micron)
0xad
(Hynix)
(It makes an error the acquisition of the
vender ID at “–1”)
5. Press the [BACK] key, return to minor item selection screen.
NWZ-S543/S544/S545
23
4-4-8. QSHUTDW
Time from the state of deep sleep to shutdown is set.
Time from the state of deep sleep to shutdown is set.
Note: Not used for the servicing.
4-4-9. MODEL
The model name (codename) is displayed.
The model name (codename) is displayed.
Note: Not used the servicing.
4-5. DEVICE
Note: Not used for the servicing.
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
AUDIO
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
4-6. REC
The recording from microphone is tested.
The recording from microphone is tested.
Note: Not used for the servicing.
liquid crystal display
MPTAPP MENU
POWER
AUDIO
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
AUDIO
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
4-7. FM
liquid crystal display
MPTAPP MENU
POWER
RCVCHK
AUDIO
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
VIDEO
OTHER
DEVICE
REC
FM
SHUTDOWN
EXITTEST
4-7-1. Reception output check
FM tuning checked.
FM tuning checked.
Checking method:
1. Enter the test mode.
2. Press
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] key to select the “FM”, and press the [
B
] key
to select the “RCVCHK”
3. Press the [
v
]/[
V
] key, “90.00 MHz” is displayed.
4. In this state, each time the [OPTION] key is pressed, frequency
is changes in the following order.
liquid crystal display
RCVCHK
90.00 MHz
90.00 MHz (default)
→ 76.00 MHz → 95.75 MHz → 107.75
MHz
→ 87.50 MHz → 98.00 MHz → 108.00 MHz
5. Press the [BACK] key, return to minor item selection screen.
4-8. Shutdown
Function that power supply of set can be turned off without ending
static test mode.
Function that power supply of set can be turned off without ending
static test mode.
Procedure:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “SHUTDN”, and press the
[
B
] key to select the “SURE ?”.
3. Press
the
[
u
] key, turn the power off while having entered the
test mode.
24
NWZ-S543/S544/S545
SECTION 4
EXPLODED VIEWS
1
9-885-139-33 TOP COVER ASSY (B) (BLACK)
1
9-885-139-34 TOP COVER ASSY (P) (PINK)
(EXCEPT US, US (Best Buy))
1
9-885-139-35 TOP COVER ASSY (V) (VIOLET)
1
9-885-139-36 TOP COVER ASSY (R) (RED)
1
9-885-139-70 TOP COVER ASSY (PI) (PINK) (US, US (Best Buy))
2
9-885-139-22 ESD
GASKET
3
9-885-139-29 SCREW,
1.4X7.2
4
9-885-139-39 TOP COVER TAPE C
5
9-885-139-37 TOP
COVER
TAPE
A
6
9-885-139-38 TOP COVER TAPE B
7
9-885-139-13 4 WAY BUTTON (B) (f, G, F, g) (BLACK)
7
9-885-139-14 4 WAY BUTTON (P) (f, G, F, g) (PINK)
(EXCEPT US, US (Best Buy))
7
9-885-139-15 4 WAY BUTTON (V) (f, G, F, g) (VIOLET)
7
9-885-139-16 4 WAY BUTTON (R) (f, G, F, g) (RED)
7
9-885-139-68 4 WAY BUTTON (PI) (f, G, F, g) (PINK)
(US, US (Best Buy))
8
4-149-434-01 3 BUTTON (BACK, OPTION, u) (BLACK)
8
4-149-434-11 3 BUTTON (BACK, OPTION, u) (PINK)
(EXCEPT US, US (Best Buy))
8
4-149-434-21 3 BUTTON (BACK, OPTION, u) (VIOLET)
8
4-149-434-31 3 BUTTON (BACK, OPTION, u) (RED)
8
4-149-434-41 3 BUTTON (BACK, OPTION, u) (PINK)
(US, US (Best Buy))
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet’s Color
4-1. TOP COVER SECTION
• Refer to “COLOR VARIATION” in the
“SERVICING NOTES” (page 11) about
color variation of model and destination.
color variation of model and destination.
• Abbreviation
CND : Canadian model
IND
CND : Canadian model
IND
: Indian and Vietnam models
1
3
2
4
5
6
7
8
MAIN board section
Ver. 1.1
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