Sony NW-E10 / NW-E7 Service Manual ▷ View online
11
NW-E7/E10
SECTION 3
DISASSEMBLY
Note :
Follow the disassembly procedure in the numerical order given.
3-1. CASE
z
The equipment can be removed using the following procedure.
Case
Set
Battery, nickel hydrogen
Main board
3
Key top
1
Screw
(B1.7 x 3.5)
5
Claws
4
6
2
7
Protector
Screw (B1.7 x 3.5)
Case
Control ornamental plate
2
Screw (B1.7 x 3.5)
1
3
Window (LCD)
Arm (hold)
Knob (hold)
Case
• KNOB (HOLD) REMOVAL
Main unit
Ver 1.1 2002.01
z
Precautions During Assembly
The assembly of the main unit should be done in the following order.
1. Attach the “battery, nickel hydrogen” (nickel hydrogen battery) to
1. Attach the “battery, nickel hydrogen” (nickel hydrogen battery) to
the main unit.
2. Insert the main unit into the case.
3. Attach the protector and secure with screw (B1.7X3.5).
4. Attach the keytop.
5. Attach the control ornamental plate and secure with screw(B1.7X3.5).
6. Attach lid case ASSY and secure with screw (B1.7X3.5).
3. Attach the protector and secure with screw (B1.7X3.5).
4. Attach the keytop.
5. Attach the control ornamental plate and secure with screw(B1.7X3.5).
6. Attach lid case ASSY and secure with screw (B1.7X3.5).
(Be sure to attached lid case ASSY last)
12
NW-E7/E10
3-3. MAIN BOARD
4
Peel off from frame
6
Claws
5
Screw (B1.7 x3.5)
6
Claw
2
Claw
1
7
3
Main board
CN902
Switch flexible board
Frame
3-2. BATTERY, NICKEL HYDROGEN
1
Screw
3
2
Battery, nickel hydrogen
(B1.7 x 3.5)
Lid case ASSY
Ver 1.1 2002.01
13
13
NW-E7/E10
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAMS
USB
SWITCH
Q901
2
1
6
7
95
96
97
10
9
8
12
11
44 – 41, 38 – 35
32 – 25
USB
TRANSCEIVER
END POINT FIFO/
8 BYTE SET-UP REGISTER
PROTOCOL
ENGINE
STATUS/
CONTROL
APPLICATION
INTERFACE
OSC
DPLL
19
7
16
9
18
8
17
13
14
15
25
58 69 45
71
6
48
53
59
2
1
3
5
16
12
13
10
9
81
23
22 11
66
29 – 32, 41 – 44
3
54
98
5
7
49
47
67
60
4
8
58
59
57
14
8
1
23
22
49
120
135
SERIAL
PORT
&
DE-
EMPHASIS
DIGITAL
FILTER
&
D/A
CONVERTER
HEADPHONE
AMP
DIGITAL
VOLUME
CONTROL,
BASS/
TREBLE
BOOST,
BOOST,
LIMITING
ANALOG
FILTER
&
ANALOG
VOLUME
CONTROL
14
10
AUDIO
OUTPUT
SWITCH
SWITCH
Q102, 202
MUTING
Q101, 201
MUTING
CONTROL
SWITCH
Q301(2/2)
MUTING
Q302
MUTING
CONTROL
SWITCH
Q301(1/2)
11
60
65
38
LIQUID
CRYSTAL
DISPLAY
B+
OUT2
OUT1
ENA
VOLTAGE
DETECT
IC403
VOLTAGE
DETECT
IC402
124
6
5
4
2
2
3
B+ SWITCH
Q403
+3.2V
REGULATOR
IC405
DC/DC
CONVERTER
IC404
B+ SWITCH
Q405
B+ SWITCH
Q410
B+ ON/OFF
Q412, 413
B+ ON/OFF
Q411, 414
10
15
41
62
: PLAYBACK
CN901
(1/2)
USB
CONNECTOR
X901
48MHz
D+
D+
XIN
XOUT
8
7
USB
CONTROLLER
IC901
AD0 – AD7
RESET
A0 – A7
INTR
CS
RD
WR
D903
I/O1 – I/O8
256M BIT FLASH ROM (E7)
512M BIT FLASH ROM (E10)
512M BIT FLASH ROM (E10)
IC602
RE
WE
WP
CE
CE
CLE
CLE
ALE
R/B
ALE
R/B
D0 – D7
ADDRESS BUS
DATA BUS
2B
2A
2G
2Y3
2Y2
2Y1
2Y0
2 TO 4 DECODER
IC604
D0 – D7
D0 – D7
A0 – A7
A0 – A7
CE
CLE
ALE
R/B
HD4
HD0
HD2
HD1
BDR0
IOSTRB
BFSX2
BCLKX2
BDR2
BDX2
INT2
INT3
BCLKR1
A0 – A7
D0 – D7
DIGITAL SIGNAL
PROCESSOR
IC601
INT1
IS
A15
R/W
RS
41
BCLKR0
36
BFSR1
HD3
X1
X2/CLKIN
43
BFSR0
EEPROM
IC603
CS
WP
SI
SO
SCK
IRQ1
AN0
WKP7
P37
P32
X2
X1
OSC2
OSC1
P90
COM2
COM1
WKP6 – WKP0
CPU
IC801
IRQ0
P33
RES
RXD
TXD
SCK
P36
SEG9 – SEG22
SEG1 – SEG15
X601
16.9344MHz
SWITCH FLEXIBLE BOARD
S802
V1 B+
VBATT+
VOL+ VOL–
X802
8MHz
X801
32.768kHz
ON
OFF
VBATT B+
Q402
VCORE
DSP (IC601)
B+
V2
DSP (IC601),
256M/512M BIT EEPROM (IC602),
EEPROM (IC603),
USB CONTROLLER (IC901)
B+
D/A CONVERTER (IC302)
B+
V1
CPU (IC801)
B+
L301
BCLKX0
BCLKX1
BCLKX1
HD6
BFSXO
BDXO
SDATA
LRCK
BCLK
ACLK
ACLK
HD7
SDATA
SDATA
LRCK
LRCK
BCLK
SCLK
ACLK
MCLK
RST
VA
VA HP
D/A CONVERTER,
HEADPHONE AMP
IC302
HP B
HP A
i
J301
(HEADPHONE)
VBATT
B+
L401
RECHARGEABLE
BATTERY
NICKEL HYDROGEN
1PC, 1.2V
L404
L402
D405
D403
D411
D402
THP401
CN901
(2/2)
6
5
10
VBUS
VSUB
GND
USB
CONNECTOR
D802
HOLD
40 – 26
42 – 48
RESET SIGNAL
GENERATOR
IC802
11
12
131 – 134, 136 – 139
99 – 104, 113, 114
SIGNAL PATH
D–
D–
HD5
BATTERY/USB
CHANGE-OVER
SWITCH
Q401
2
3
8
7
5
OUT
EN
LBI
LBO#
LX
SWITCHING
REGULATOR
IC401
EL ON/OFF
Q701
VOL SWITCH
Q806
VOL CONTROL
IC803
4
2
LED DRIVE
Q905, 906
ACCESS LED CONTROL
IC905
VOL SWITCH
Q804, 805
5
6
3
EL DRIVE
IC701
EL
(LCD BACK LIGHT)
1
4
HEADPHONE
ON/OFF
IC301
ACCESS
14
14
NW-E7/E10
4-2. PRINTED WIRING BOARDS – MAIN SECTION –
D101
F-9
D201
F-8
D401
C-2
D402
F-2
D403
E-2
D405
E-1
D406
B-2
D410
E-2
D411
F-3
D412
E-2
D413
E-2
D701
C-8
D802
C-7
D804
F-9
D811
B-7
D813
E-7
D814
E-7
D815
E-7
D901
B-3
D902
B-3
D903
C-3
D905
F-4
D906
B-2
D907
B-2
IC301
E-7
IC302
F-7
IC401
F-1
IC402
E-1
IC403
E-2
IC404
F-2
IC405
E-2
IC601
B-5
IC602
E-4
IC603
F-5
Ref. No.
Location
z
Semiconductor Location
Note:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
• Main board is six-layer printed board.
However, the patterns of layers 2 to 5 have not been
included in this diagrams.
included in this diagrams.
Lead layout of
conventional IC
conventional IC
CSP (chip size package)
*
Replacement of IC601 used in the set requires a special
tool.
tool.
• Lead Layouts
surface
: Uses unleaded solder.
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
R406
R423
C406
C410
C414
C420
C407
C408
C304
C311
C202
C102
C312
C801
C601
C602
C314
C315
C905
C621
C609
C619
C618
C812
C623
C313
C424
C421
C430
C411
C423
C412
R408
C409
C415
C413
C620
C431
C811
C802
C702
C814
C810
C612
C809
C613
C901
R603
R202
R206
R922
R5201
R303
R302
R301
R305
R306
R304
R101
R201
R814
R103
R104
R419
R418
R415
R405
R404
R414
R440
R451
R456
R455
R452
R459
R409
R412
R436
R430
R613
R420
R460
R815
R811
R830
R837
R832
R834
R703
R802 R803 R804 R805 R833
R835
R823
R825
R824
R821
R601
R827
R826
R909
R907
R901
R910
R902
C428 R457
R911
R102
R106
R105
R205
R604
R920
R813
R605
R612
R812
R809
R808
R810
R203
R204
R421
R424
R416
R431
R403
R450
R458
R410
R411
R428
R429
R435
R453
R921
R908
R5202
R5203
R454
R831
R5000
R829
R702
R836
R818
R817
R822
R820
R819
R806
R701
C608
R607
R602
C603
R5100
R610
R609
R903
R904
R422
C310
C301
C305
C302
C101
C201
C429
C622
C404
C416
C422
C427
C813
C815
C816
C804
C805 C806 C807 C808
C615
R5204 R5200
C902
C903
D402
D802
D701
D813
D814
D815
D901
D902
D906
D401
D907
D101
D201
D804
D811
D903
D905
D403
D413
D410
D405
D411
FB301
FB901
FB902
L101
L201
L301
L701
L404
L403
L401
L402
D406
C701
C417
C418
C818
C402
Q411
BCE
Q412
BCE
Q413
BCE
Q414
BCE
Q401
GDS
Q901
BCE
Q905
ECB
Q402
ECB
Q410
BCE
Q701
BCE
Q102
SDG
Q202
SDG
Q906
ECB
Q101 SDG
Q201
SDG
Q804
ECB
Q805
ECB
Q403
Q405
1
1
8
5
1
10
5
10
CN901
X901
X802
X801
X601
1
5
10
11
11
15
12
20
22
25
23
30
30
3534
40
44
IC901
IC803
IC601
*
CN601
Q806
1
3
4
5
IC405
IC403
IC402
1
1
1 2
2
3
3
3
4
4
4
IC802
1
2
3
4
5
IC905
1
3
4
5
IC301
1
3
4
5
1
4
8
5
IC701
1
4
8
5
IC401
IC404
1
48
35 33
30
32
17
20
25
64
60
55
40
49
45
5
10
16
IC801
D412
1
4
8
5
1
5
10
15
20
24
25
30
35
40
45
48
IC603
IC602
1
8
6
5
IC604
1
16
9
12
8
5
IC302
1
16
9
12
8
5
VDR802
VDR801
Q302
Q301
11
(11)
1-682-839-
11
(11)
1-682-839-
MAIN BOARD (SIDE B)
MAIN BOARD (SIDE A)
CN902
EL
(LCD BACK LIGHT)
LCD
RECHAGEABLE BATTERY
NICKEL HYDROGEN
1PC, 1.2V
SWITCH FLEXIBLE BOARD
ACCESS MEGA BASS MODE VOLUME
AVLS
–
+
S802
HOLD
ON
OFF
.
>
B x
S801
(JOG)
(JOG)
S801
(JOG)
(JOG)
J301
i
VDR804
VDR803
VDR805
THP401
S803
RESET
TP608
TP904
TP406
TP903
TP905
TP407
TP401
TP607 TP606 TP605 TP604 TP603 TP602 TP601
TP901
TP810
TP807
TP803
TP808
TP802
TP801
TP302
TP101
TP201
TP804
TP806
TP805
TP301 TP723
TP724
TP809
TP402
TP405
TP403
TP721
TP722
IC604
E-3
IC701
B-7
IC801
B-7
IC802
F-6
IC803
A-7
IC901
B-4
IC905
F-3
Q101
F-6
Q102
F-7
Q201
F-6
Q202
F-7
Q301
F-6
Q302
F-6
Q401
E-1
Q402
E-2
Q403
C-3
Q405
C-3
Q410
E-2
Q411
E-3
Q412
E-3
Q413
E-3
Q414
E-2
Q701
B-7
Q804
A-8
Q805
A-8
Q806
A-6
Q901
B-3
Q905
F-4
Q906
F-4
VDR801
F-6
VDR802
F-6
VDR803
C-5
VDR804
B-5
VDR805
C-7
Ref. No.
Location
Ver 1.1 2002.01
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