Sony NWZ-E443 / NWZ-E443K / NWZ-E444 / NWZ-E444K / NWZ-E445 Service Manual ▷ View online
NWZ-E443/E443K/E444/E444K/E445
25
4-4-8. QSHUTDN
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 for 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.
26
NWZ-E443/E443K/E444/E444K/E445
SECTION 4
EXPLODED VIEWS
1
9-885-138-81 SVX KEY COVER ASSY (BLACK)
1
9-885-138-82 SVX KEY COVER ASSY (VIOLET)
1
9-885-138-83 SVX KEY COVER ASSY (RED)
1
9-885-138-84 SVX KEY COVER ASSY (PINK)
1
9-885-138-85 SVX KEY COVER ASSY (ORANGE)
2
4-148-418-01 BUTTON
SHEET
(BACK, OPTION, u, f, G, F, g) (BLACK)
2
4-148-418-11 BUTTON
SHEET
(BACK, OPTION, u, f, G, F, g) (VIOLET)
2
4-148-418-21 BUTTON
SHEET
(BACK, OPTION, u, f, G, F, g) (RED)
2
4-148-418-31 BUTTON
SHEET
(BACK, OPTION, u, f, G, F, g) (PINK)
2
4-148-418-41 BUTTON
SHEET
(BACK, OPTION, u, f, G, F, g) (ORANGE)
3
9-885-138-97 SCREW
M1.4X1.5
4
4-148-417-01 RING
ORNAMENT
5
9-885-138-99 SCREW
M1.7X4.0
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 12) about
color variation of model and destination.
color variation of model and destination.
4-1. KEY COVER SECTION
1
3
3
2
4
5
top cover, KEY board section
• Abbreviation
AUS :
AUS :
Australian
model
CH
: Chinese model
E18
: 100V – 240V AC area in E model
EE
: East European model
HK
: Hong Kong model
IND
: Indian model
JE :
Tourist
model
KR
: Korean model
MX
: Mexican model
Note: There are notes when SVX KEY COVER ASSY or RING ORNAMENT is in-
stalled. Please refer to the content of “SECTION 2 DISASSEMBLY” for notes.
Ver. 1.2
27
NWZ-E443/E443K/E444/E444K/E445
4-2. TOP COVER, KEY BOARD SECTION
51
4-148-414-01 TOP
COVER
52
9-885-138-71 KEY BOARD, COMPLETE (for SERVICE)
53
9-885-139-01 SCREW
M1.4X2.0
54
9-885-139-00 SCREW
TP
1.4X2.5
55
9-885-138-96 SHEET,
BATTERY
56
4-148-415-01 BACK COVER (for BLACK)
56
4-148-415-11 BACK COVER (for VIOLET)
56
4-148-415-21 BACK COVER (for RED)
56
4-148-415-31 BACK COVER (for PINK)
56
4-148-415-41 BACK COVER (for ORANGE)
57
4-148-419-01 KNOB
VOL
58
9-885-138-98 SCREW
M1.7X3.0
59
4-148-420-01 KNOB
HOLD
60
4-148-422-01 GUARD CONNECTOR (BLACK)
60
4-148-422-11 GUARD CONNECTOR (VIOLET)
60
4-148-422-21 GUARD CONNECTOR (RED)
60
4-148-422-31 GUARD CONNECTOR (PINK)
60
4-148-422-41 GUARD CONNECTOR (ORANGE)
BAT1 9-885-138-68 BATTERY
ASSY
HPJ1 9-885-138-73 HP
JACK
ASSY
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
52
53
53
60
54
55
56
57
58
59
not supplied
MAIN board, LCD assy section
HPJ1
BAT1
Note: There are notes when BACK COVER is installed. Please refer
to the content of “SECTION 2 DISASSEMBLY” for notes.
Ver. 1.1
28
NWZ-E443/E443K/E444/E444K/E445
4-3. MAIN BOARD, LCD ASSY SECTION
101
9-885-138-80 LCD
CUSHION
102
9-885-138-74 MAIN BOARD, COMPLETE (4GB) (for SERVICE)
(NWZ-E443: AEP, UK/NWZ-E443K: AEP, UK, HK)
102
9-885-138-75 MAIN BOARD, COMPLETE (8GB) (for SERVICE)
(NWZ-E444: AEP, UK/NWZ-E444K: AEP)
102
9-885-138-76 MAIN BOARD, COMPLETE (16GB) (for SERVICE)
(NWZ-E445: AEP, UK)
102
9-885-138-77 MAIN BOARD COMPLETE (4GB) (for SERVICE)
(NWZ-E443: EE, E, MX, IND, AUS, CH, JE/
NWZ-E443K: E18, MX)
102
9-885-138-78 MAIN BOARD, COMPLETE (8GB) (for SERVICE)
(NWZ-E444: EE, E, MX, IND, AUS, JE/
NWZ-E444K: E18, JE, EE, KR)
102
9-885-138-79 MAIN BOARD, COMPLETE (16GB) (for SERVICE)
(NWZ-E445: EE, E, MX, AUS, JE)
103
4-153-270-01 COVER RESET SW
LCD1 9-885-138-95 LCD
ASSY
VSW1 9-885-138-70 VOL
SW
ASSY
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
102
103
not supplied
LCD1
VSW1
Note: When the MAIN board is replaced, refer to “NOTE THE
MAIN BOARD REPLACING” (page 4) in servicing notes.
Ver. 1.2
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