Sony NWZ-E473 / NWZ-E473K / NWZ-E474 / NWZ-E474K / NWZ-E475 Service Manual ▷ View online
NWZ-E473/E473K/E474/E474K/E475
25
4-4-7. Firmware version check (FWVER)
The fi rmware version is displayed.
The fi rmware version is displayed.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] keys to select the “OTHER” and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “FWVER”.
4. Press the [
u
] key, the fi rmware version is displayed.
(Displayed characters/values in the following fi gure are ex-
ample)
ample)
OTHER FWVER
1.00.00
MODEL NAME
NWZ-E475
SERIAL NO
2222278
Screen display
Firmware version
Model name
Serial No.
5. Press the [BACK] key, return to minor item selection screen.
4-4-8. NAND capacity check (NCAPCHK)
Capacity of NAND fl ash memory, present bad block, maximum
bad block, and vender ID are displayed.
Capacity of NAND fl ash memory, present bad block, maximum
bad block, and vender ID are displayed.
Checking method:
1. Enter the test mode.
2. Press the [
1. Enter the test mode.
2. Press the [
v
]/[
V
] keys to select the “OTHER”, and press the
[
B
] key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “NCAPCHK”.
4. Press the [
u
] key, capacity of NAND fl ash memory, present
bad block, maximum bad block, and vender ID are displayed.
(Displayed characters/values in the following fi gure are ex-
ample)
ample)
OTHER NCAPCHK
13.6GB
BADBLOCK
CUR(0)/MAX(0)
VENDOR(0x000045)
UNKNOWN
Screen display
Capacity of NAND flash memory
Number of present bad block
(It makes an error the acquisition of
the number of bad blocks at “-1”)
Number of maximum bad block
(It makes an error the acquisition of
the vendor information at “-1”)
(It makes an error the acquisition of
the number of bad blocks at “-1”)
Number of maximum bad block
(It makes an error the acquisition of
the vendor information at “-1”)
Vendor ID of NAND flash memory
(It makes an error the acquisition of
the vendor information at “-1”)
Vendor name of NAND flash memory
(It makes an error the acquisition of
the vendor information at “-1”)
Vendor name of NAND flash memory
5. Press the [BACK] key, return to minor item selection screen.
4-5. CLESTE
MATAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
SHUTDOWN
EXITTEST
WCABLE
WOCABLE
WOCABLE
4-5-1. Clear stereo setting (With cable) (WCABLE)
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
Note: Not used for the servicing.
4-5-2. Clear stereo setting (No cable) (WOCABLE)
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
This mode is according to an original sound playback, for adjust-
ment to right and left sound.
Note: Not used for the servicing.
4-6. DAC
MATAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
SHUTDOWN
EXITTEST
B-GAIN
T-GAIN
T-GAIN
4-6-1. BASS-Gain/Fc setting (B-GAIN)
This mode is adjustment for the sound of BASS when playback.
Note: Not used for the servicing.
4-6-2. TREBLE-Gain/Fc setting (T-GAIN)
This mode is adjustment for the sound of TREBLE when playback.
Note: Not used for the servicing.
NWZ-E473/E473K/E474/E474K/E475
26
4-7. DIREC
MATAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
SHUTDOWN
EXITTEST
OUTPUT
REC
PLAY
FORMAT
MICCHK
REC
PLAY
FORMAT
MICCHK
4-7-1. Direct recording output check (OUTPUT)
In this mode, the output confi rmation is done.
Note: Not used in this model.
4-7-2. Direct recording recording (REC)
In this mode, it records by the format specifi ed in “Direct recording format
select”.
select”.
Note: Not used in this model.
4-7-3. Direct recording playback (PLAY)
In this mode, the sound recorded in “Direct recording recording” is repro-
duced.
duced.
Note: Not used in this model.
4-7-4. Direct recording format select (FORMAT)
In this mode, the recording format is selected.
Note: Not used in this model.
4-7-5. Built-in microphone check (MICCHK)
In this mode, the built-in microphone 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 “DIREC”, and press the [
B
]
key to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “MICCHK”.
4. Press the [
u
] key, the
built-in microphone check
is begun. In
this state, the sound that the built-in microphone perceived is
outputted from the headphone.
outputted from the headphone.
MIC -> HP
[ VOL: 25 ]
Screen display
5. Press the [BACK] key, return to minor item selection screen.
4-8. FM
MATAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
SHUTDOWN
EXITTEST
RCVCHK
4-8-1. Reception output check (RCVCHK)
FM tuning checked.
FM tuning 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 “FM”, and press the [
B
]
key to select the “RCVCHK”.
3. Press the [
u
] key, “90.00 MHz” is displayed.
(Displayed values in the following fi gure are example)
FM RCV CHK
90.00 MHz
[ VOL: 30 ]
[ VOL: 30 ]
[RSSI: 0]
[ Sense-H: 18 ]
[ Sense-L: 43 ]
Screen display
4. In this state, each time the [
b
] key is pressed, frequency is
changes in the following order.
90.00
MHz
(default)
76.00 MHz 95.75 MHz 107.75
MHz
87.50 MHz 98.00 MHz 108.00 MHz 100.00
MHz
5. In this state, each time the [
B
] key is pressed, the LCD back-
light brightness is switched.
6. In this state, each time the [OPTION] key is pressed, color bar
is displayed.
7. In this state, slide the [HOLD] key from OFF to ON. Each time
the [
B
]/[
b
] keys are pressed, frequency changes in 0.05 MHz.
8. Press the [BACK] key, return to minor item selection screen.
4-9. Shutdown (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
1. Enter the test mode.
2. Press
the
[
v
]/[
V
] keys to select the “SHUTDOWN”, and press
the [
B
] key to select the “SURE ?”.
3. Press
the
[
u
] key, turn the power off while having entered the
test mode.
27
NWZ-E473/E473K/E474/E474K/E475
SECTION 4
EXPLODED VIEWS
1
4-422-448-01 CAP (BLACK) . . . (BLACK)
1
4-422-448-11 CAP (WHITE) . . . (YELLOW, WHITE)
1
4-422-448-21 CAP (BLUE) . . . (BLUE (PATTERN), BLUE)
1
4-422-448-31 CAP (VIVID PINK) . . . (VIVID PINK (PATTERN))
1
4-422-448-41 CAP (LIGHT PINK) . . . (LIGHT PINK)
1
4-422-448-51 CAP (GOLD) . . . (GOLD)
1
4-422-448-71 CAP (RED) . . . (RED (PATTERN))
1
4-422-448-81 CAP (GREEN) . . . (GREEN (PATTERN))
2
4-427-252-01 SHEET
(CAP),
ADHESIVE
3
3-234-449-05 SCREW
(M1.4)
4
3-234-449-47 SCREW (M1.4) (for EXCEPT BLACK)
4
3-234-449-71 SCREW (M1.4) (for BLACK)
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
• Refer to “COLOR VARIATION” in the
“SERVICING NOTES” (page 7) about col-
or variation of model and destination.
or variation of model and destination.
4-1. CAP SECTION
• Rear side view
• Abbreviation
AUS :
AUS :
Australian
model
CH
: Chinese model
CND : Canadian model
EE
EE
: East European model
IND
: Indian model
JE :
Tourist
model
MX
: Mexican model
1
2
3
3
4
4
panel (rear) section
front cabinet section
Ver. 1.1
28
NWZ-E473/E473K/E474/E474K/E475
4-2. PANEL (REAR) SECTION (NWZ-E473/E473K)
51
9-885-171-77 SVX PANEL (REAR) ASSY (for BLACK)
(E, AUS, JE)
51
9-885-171-78 SVX PANEL (REAR) ASSY (for RED (PATTERN))
(E, AUS, JE)
51
9-885-171-79 SVX PANEL (REAR) ASSY (for BLUE (PATTERN))
(E, AUS, JE)
51
9-885-171-80 SVX PANEL (REAR) ASSY
(for VIVID PINK (PATTERN)) (E, AUS, JE)
51
9-885-171-81 SVX PANEL (REAR) ASSY (for GOLD)
(E, AUS, JE)
51
9-885-171-82 SVX PANEL (REAR) ASSY
(for GREEN (PATTERN)) (E, AUS, JE)
51
9-885-171-83 SVX PANEL (REAR) ASSY (for BLACK) (US)
51
9-885-171-84 SVX PANEL (REAR) ASSY (for RED (PATTERN))
(US)
51
9-885-171-85 SVX PANEL (REAR) ASSY (for BLACK) (CND)
51
9-885-171-86 SVX PANEL (REAR) ASSY (for GOLD)
(AEP (Quriocity version), UK (Quriocity version))
51
9-885-171-87 SVX PANEL (REAR) ASSY (for GOLD) (AEP, UK)
51
9-885-171-88 SVX PANEL (REAR) ASSY (for BLACK) (AEP, UK)
51
9-885-171-89 SVX PANEL (REAR) ASSY (for RED (PATTERN))
(AEP, UK)
51
9-885-171-90 SVX PANEL (REAR) ASSY (for BLUE (PATTERN))
(AEP, UK)
51
9-885-171-91 SVX PANEL (REAR) ASSY
(for GREEN (PATTERN)) (AEP, UK)
51
9-885-171-92 SVX PANEL (REAR) ASSY
(for VIVID PINK (PATTERN)) (AEP, UK)
51
9-885-171-93 SVX PANEL (REAR) ASSY (for BLACK) (EE)
51
9-885-171-94 SVX PANEL (REAR) ASSY (for RED (PATTERN))
(EE)
51
9-885-171-95 SVX PANEL (REAR) ASSY (for BLUE (PATTERN))
(EE)
51
9-885-171-96 SVX PANEL (REAR) ASSY
(for VIVID PINK (PATTERN)) (EE)
51
9-885-171-97 SVX PANEL (REAR) ASSY (for GOLD) (EE)
51
9-885-171-98 SVX PANEL (REAR) ASSY (for BLACK)
(AEP (Quriocity version), UK (Quriocity version))
51
9-885-171-99 SVX PANEL (REAR) ASSY (for RED (PATTERN))
(AEP (Quriocity version), UK (Quriocity version))
51
9-885-172-00 SVX PANEL (REAR) ASSY (for BLUE (PATTERN))
(AEP (Quriocity version), UK (Quriocity version))
51
9-885-172-01 SVX PANEL (REAR) ASSY
(for GREEN (PATTERN))
(AEP (Quriocity version), UK (Quriocity version))
51
9-885-172-02 SVX PANEL (REAR) ASSY
(for VIVID PINK (PATTERN))
(AEP (Quriocity version), UK (Quriocity version))
51
9-885-172-03 SVX PANEL (REAR) ASSY (for BLACK) (MX)
51
9-885-172-04 SVX PANEL (REAR) ASSY (for RED (PATTERN))
(MX)
51
9-885-172-05 SVX PANEL (REAR) ASSY (for BLUE (PATTERN))
(MX)
51
9-885-172-06 SVX PANEL (REAR) ASSY
(for VIVID PINK (PATTERN)) (MX)
51
9-885-172-07 SVX PANEL (REAR) ASSY
(for GREEN (PATTERN)) (MX)
52
4-422-438-01 BUTTON VOL (+, −) (BLACK) . . . (BLACK)
52
4-422-438-21 BUTTON VOL (+, −)
(BLUE) . . . (BLUE (PATTERN))
52
4-422-438-31 BUTTON VOL (+, −)
(VIVID PINK) . . . (VIVID PINK (PATTERN))
52
4-422-438-51 BUTTON VOL (+, −) (GOLD) . . . (GOLD)
52
4-422-438-71 BUTTON VOL (+, −) (RED) . . . (RED (PATTERN))
52
4-422-438-81 BUTTON VOL (+, −)
(GREEN) . . . (GREEN (PATTERN))
53
4-422-441-01 SHEET
(VOL),
ADHESIVE
54
4-422-439-01 KNOB HOLD (BLACK) . . . (BLACK)
54
4-422-439-21 KNOB HOLD (BLUE) . . . (BLUE (PATTERN))
54
4-422-439-31 KNOB
HOLD
(VIVID PINK) . . . (VIVID PINK (PATTERN))
54
4-422-439-51 KNOB HOLD (GOLD) . . . (GOLD)
54
4-422-439-71 KNOB HOLD (RED) . . . (RED (PATTERN))
54
4-422-439-81 KNOB HOLD (GREEN) . . . (GREEN (PATTERN))
55
4-422-440-01 SUPPORT
HOLD
56
4-435-416-21 SPACER,
REAR
57
4-435-416-01 SPACER,
REAR
58
4-435-416-11 SPACER,
REAR
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
56
53
56
53
52
57
55
57
54
58
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