DOWNLOAD Sony NW-E8P Service Manual ↓ Size: 1.57 MB | Pages: 22 in PDF or view online for FREE

Model
NW-E8P
Pages
22
Size
1.57 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nw-e8p.pdf
Date

Sony NW-E8P Service Manual ▷ View online

10
10
NW-E8P
5-1. BLOCK DIAGRAMS
• Signal path.
F
: ANALOG
J
: DIGITAL
X701
X801
D781
D901
Q901
D704
S703
D912
D913
D914
D915
Q907
Q905
D908
D909
S701
S702
S706
S705
T701
D703
S704
S707
22.5792MHz
12MHz
MCLK
XPD
BICK
SDATA
LRCK
DEM
D/A CONVERTER
AOIU L
AOUT R
VREF
LPF1
LPF2
IN B
IN A
BEEP OUTB
BEEP OUTA
OUTA
OUTB
AGC IN
PW SW
MT SW
BEEP IN
VREF IN
HEADPHONE
AMP
BST NF2
V REF
Q301
LIQUID CRYSTAL
DISPLAY
ON
OFF
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
1PC 1.5V
CONVERTER
DC-DC
LCD
SWITCH
Q701,702
FS256
PCMO
BCK
LRCK
BEEP
PWM2
XTO
XTI
VDDA
LCD
SWITCH
Q701
GIOB3
TSB
WAKE0
WAKE1
ACTRO
WAKE3
WAKE
XCRST
GIOD0
XUSB DET
FRE4
FRWP
FRWE
FRALE
FRCLE
FRE1
FRE0
FRRE
FRREADY
FRIO0
FRIO7
FRIO8
FRIO15
INVERTER
INVERTER
Q832
Q831
USB DET
Q833
FLASH RAM
R/XB
XRE
CLE
ALE
XWE
XWP
XEX-RST
D11
XOUT
XIN
A1
A6
D0
DACK
DREQ
XRST
XCS
XWR
XRD
XINT
D15
D12
XTRST
TRON
VBUS
D+
D-
USB DEVICE
CONTROLLER
VOUT
VIN
POWER SWITCH
USB
CE
I/O0
I/O7
I/O8
I/O15
1D
1Q
6Q
6D
-
-
-
-
-
25
32
41
48
3
4
7
8
13
14
2
5
6
9
12
15
17
22
40
37
34
23
-
-
163
170
173
180
-
-
-
-
-
-
-
-
(3/4)
(4/4)
(1/4)
BUS DRIVER
CLK
8
9
10
11
12
13
1
2
3
USB B+ 
FRIO 0-15
FRIO 1-6
FRIO 0-15
VDD CORE
CONTROL
SYSTEM
CN701
USB
CONNECTOR
USB D+
USB D-
VBUS
FRRST
USB INT
USB DREQ
USB XDACK
USB XRST
DCINMONI
EXBMONI
DCINDET
KEY2
KEY1
ELON
XHOLD
AMUTE
HPPWR
DEMP
XPDDAC
Q903,
IC902
BATT
CONVERTER
DC-DC
VDD102
(+2.8v)
(+2.8v)
A VCC
VDD CORD
(+2.0V)
CONVERTER
DC-DC
MD6
MD5
MD4
MD3
MD2
MD1
MD0
BATT
VDD101
(+2.8v)
VDD101
CCLK
GIOB7
OSCEN
WAKEEN
TEST1
VDDCORE
(+2.8v)
VDD101
VOLTAGE
DET
RESET
IC903
IC905
Q908,
IC904
+
-
Q902,
VOLUME-
VOLUME+
P. MODE
DISPLAY
B+ 2.7V
VOLTAGE
DET
IC761
(+2.8v)
VDD101
/AVLS
LCD VDD
TSB
BATT
VCC 2
IC820
IC852
IC851
IC751,752
IC853
IC710
IC302
IC301
(IC751)XCE
(IC752)XCE
4
2
(IC810,851,852,853)
GND
IC810
MEGABASS
IC901
+B SWITCH
Q904
+B SWITCH
Q906
JOG
REW
FF
(L-CH)
SP1
(R-CH)
SP2
11
11
NW-E8P
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
G
Q833
BCE
Q701
GDS
C802
C808
C751
C617
C730
R702
R781
R778
R782
R772
R780
R707
R786
R787
R706
R924
R925
JC701
C803
R801
X801
R802
R806
R805
R804
R813
R812
R814
R810
R811
Q832
Q831
C752
C853
C852
C851
C801
C757 C728 C727
C720
C804
C733
C732
C702
C703
C704
C731
C734
C735
C737
C736
C719
C725
C726
C724
C723
C722
C721
C741
C740
C753
TP2
1
5
10
15
24
20
48
45
40
35
30
25
C755
R757
R764
R769
JC719
JC720
R776
R773
R705
R775
R774
R703
R767
R783
R770
R777
R779
R717
JC718
R716
JC704
R771
C709
R752
C710
JC712
C701
JC722
X701
TP702
TP3 TP701
TP703
(TEST)
C729
C739
C738
IC820
CN701
USB
CONNECTOR
IC752
IC710
4
4
1
1
1
2
2
3
3
5
5
5
1
5
14
10
8
7
IC852
1
5
15
20
11
10
IC853
IC851
4
1
2
3
5
D784
D783
CN702
C616
C807
T701
IC761
IC810
4
1
2
3
1
5
10
15
24
20
48
45
40
35
30
25
IC751
13
(13)
1-681-242-
13
(13)
1-681-242-
MAIN BOARD   (SIDE B)
MAIN BOARD   (SIDE A)
FB702
FB704
P701
D781
FB703
*
1
1
2
10
10
C809
10
12
13
25
25
15
15
20
20
24
29
30
30
36
37
40
45
48
5
5
A
POWR BOARD
CN704
5-2. PRINTED WIRING BOARDS – MAIN SECTION –
 D781
F-7
 D783
F-2
 D784
E-3
 IC710
D-7
 IC751
B-3
 IC752
B-7
 IC761
C-3
 IC810
D-2
 IC820
F-8
 IC851
E-2
 IC852
E-3
 IC853
E-2
 Q701
E-3
 Q831
C-2
 Q832
C-1
 Q833
F-3
Ref. No.
Location
z
 Semiconductor
   Location
 : Uses unleaded solder.
z
 See page 9 for Notes.
12
12
NW-E8P
5-3. SCHEMATIC DIAGRAM  – MAIN SECTION (1/2) –
z
 See page 9 for Notes.
    z
 See page 16 for IC Block Diagrams.
    z
 See page 9 for Waveforms.
C751
C752
C753
C755
C721
C724
C725
R716
R752
C726
R764
C727
C720
C728
JC704
C757
R786
R703
R767
JC722
R773
R774
R775
R770
R769
R771
X701
C703
C704
R705
R706
C735
FB703
C736
C737
C738
C740
C739
C741
C729
TP701
C730
C731
C732
C733
C734
TP3
CN702
TP2
C719
R702
R782
R781
R780
R779
R778
C723
C722
R717
R783
JC701
R777
Q701
R757
C701
C702
D704
R787
R772
TP702
TP703
R776
JC718
JC719
JC720
JC712
R707
0.1
0.1
0.1
0.1
0.1
0.1
0.1
470k
C709
1000p
C710
1000p
470k
0.1
470k
0.1
0.1
0.1
0.1
1M
470k
1M
470k
470k
470k
470k
470k
470k
22.5792MHz
4700p
0.22
15
330k
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1M
1M
1M
1M
1M
1M
0.1
0.1
220k
100k
470k
S12305DS
470k
8p
8p
MA2274B
470k
470k
470k
470k
1
4
6
7
8
9
16
12
10
14
15
FS256
BCK
LRCK
DEMP
XPDDAC
HPPWR
AMUTE
BEEP
FR IO0
FR IO1
FR IO2
FR IO3
FR IO4
FR IO5
FR IO6
FR IO7
FR IO8
FR IO9
FR IO10
FR IO11
FR IO12
FR IO13
FR IO14
FR IO15
FR WP N
FR WE N
FR ALE T
FR CLE T
FR RE N
FR CE4 T
USB INT
USB DREQ
USB XRST
USB XDACK
LRCK
BCK
FS256
GIOAI
WAKE0
WAKE1
ACTRO
TSB
ELON
DCDT
WAKE
XRST
EXB MONI
GIOAI
WAKE0
WAKE1
ACTRO
TSB
ELON
DCDT
WAKE
XRST
EXB MONI
BEEP
DEMP
AMUTE
HPPWR
XPDDAC
FR RST N
FR CEO T
FR RADY T
FR CEI T
FR IO7
FR IO6
FR IO5
FR IO4
FR IO3
FR IO2
FR IO1
FR IO0
FR CLE T
FR ALE T
FR WE N
FR WP N
FR RST N
FR RADY T
FR RE N
FR CEI T
FR IO15
FR IO14
FR IO13
FR IO12
FR IO11
FR IO10
FR IO9
FR IO8
FR IO7
FR IO6
FR IO5
FR IO4
FR IO3
FR IO2
FR IO1
FR IO15
FR IO14
FR IO13
FR IO12
FR IO11
FR IO10
FR IO9
FR IO8
FR RADY T
FR RE N
FR CEO T
FR RST N
FR WP N
FR WE N
FR ALE T
FR CLE T
FR IO0
FS256
PCMO
BCK
LRCK
DEMP
XPDDAC
H.P POWER
MUTE
BEEP
GIOAI XHOLD
WAKE0
WAKE1
ACTRO
TSB
ELON
LCD VDD
DCDT
WAKE
USB RESET
D.GND
D.GND
D.GND
D.GND
XRST
EXB MONI
VDDIO2
VDDIO1
DC IN
VDD CORE(A&D)
D.GND
NC
XSE
NC
NC
NC
NC
R/XB
XRE
XCE
NC
NC
VCC
VSS
NC
NC
CLE
ALE
XWE
XWP
XEX-RST
NC
NC
NC
NC
I/O15
I/O14
I/O13
I/O12
I/O11
I/O10
I/O9
I/O8
NC
NC
VCC
VCC
VSS
VSS
NC
NC
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
I/O0
NC
XSE
NC
NC
NC
NC
R/XB
XRE
XCE
NC
NC
VCC
VSS
NC
NC
CLE
ALE
XWE
XWP
XEX-RST
NC
NC
NC
NC
I/O15
I/O14
I/O13
I/O12
I/O11
I/O10
I/O9
I/O8
NC
NC
VCC
VCC
VSS
VSS
NC
NC
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
I/O0
FLASH RAM
IC751
FLASH RAM
D6
D5
D4
D3
D2
D1
D0
VDDIO1
VSSIO1
A18
A17
A16
A15
A14
A13
A12
A11
A10
VDDIO1
VDDIO1
VSSIO1
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
NCLK
XRW
MAS1
MAS0
XOPC
XMREQ
VSSCORE
VDDCORE
XWAIT
XRSTOUT
XBS1
XBS0
XOE
XWE
XUB
XLB
XCS1
XCS0
PWM3
PWM2
PWM1
PWM0
VSSIO1
GIOE7 D7
GIOE6 D6
GIOE5 D5
GIOE4 D4
GIOE3 D3
GIOE2 D2
GIOE1 D1
GIOE0 D0
VDDIO1
ACTRO
VDDIO2
FRREADY
VSSIO2
VSSIO3
FS256
PCMO
XCSADA
CDTO
CCLK
DGSDO
VDDIO3
BCK
LRCK
VSSIO3
DGSDI
CDTI
PCMI
VDDIO3
BBUSPLU
TEST0
TEST1
TEST2
TEST3
TEST4
TEST5
VSSCORE
MD6
MD5
MD4
MD3
MD2
MD1
MD0
NM1
VDDCORE
TCLK
TOI
TMS
XTRST
TCLKD
TDIO
TMSD
XTRSTD
VDDCORE
MSEL0O
MSEL1O
MSEL1
MSEL0
VSSIO1
VDDIO1
D15
D14
D13
D12
D11
D10
D9
D8
VSSIO1
VDDIO1
D7
GIOB0
GIOB1
GIOB2
GIOB3
GIOB4
GIOB5
GIOB6
GIOB7
GIOA0 XTEST
VSSCORE
XUSB DET
GIOA5 EXBDET
GIOA7 RY/XBY
VDDCORE
OSCEN
XCRST
WAKEEN
SLEEPEN
SDIO
VDDCORE
WAKE
FS4
SDOO
SCK0
XIRQ
SPCK
VSSCORE
TSB
GIOD0
GIOD2 USB XDACK
GIOD1 USB XRST
GIOD3
GIOD4 ELON
GIOD5 EXTON
GIOD6 XLCDON
GIOD7
GIOD8 DEMP
GIOC1
GIOC2
GIOC4 XLVDSON
GIOC5 XPDDAC
GIOC6 FRRST
GIOC7
VSSCORE
SCK1
SC01
TXD
XF
VSSIO1
VDDIO1
BIO
SDI1
RXD
WAKE0
WAKE1
WAKE2
WAKE3
WAKE4
VSSIO1
FRWP
FRALE
FRCLE
FRRE
FRWE
FRE4
FRE3
FRE2
FRE1
FRE0
VSSIO2
VDDIO2
FRIO15
FRIO14
FRIO13
FRIO12
FRIO11
FRIO10
FRIO9
FRIO8
FRIO7
FRIO6
FRIO5
FRIO4
FRIO3
FRIO2
FRIO1
VSSIO2
VDDIO2
FRIO0
VSSIO2
VDDIO2
S RB
CUCLKO
CUDATAO
VDDIO2
S RA
CUCLKI
CUDATAI
VSSCORE
VSSCORE
XTI
XTO
VDDCORE
VSSA
LF
VDDA
VSSAD
VDDAD
AD0
AD1 KEY1
AD2 KEY2
AD3 KEYR
AD4 KEYXT
AD5 VREF
AD6
AD7 LIMONI
AD8 EXBMONI
AD9 DCINMONI
AD10 P27MONI
AD11 P18MONI
AD12
AVCC
AVSS
GIOC3 HPPWR
VSSCORE
TDOD
TDO
S
GIOA1 XHOLD
GIOA2 USB INT
GIOA3 USB DREQ
GIOA4 DCINDET
TC58257FT
IC752
LCD
SWITCH
CONTROL
SYSTEM
*IC710
CSP(Chip Size Package)
IC761
VOLTAGE
DET
XC61CN2402NR
CXD9644GG
TC58257FT
(TEST)
VOUT
VIN
VSS
NC
POWER BOARD
CN704
(2/2)
BOARD
MAIN
13
13
NW-E8P
5-4. SCHEMATIC DIAGRAM  – MAIN SECTION (2/2) –
z
 See page 9 for Notes.
    z
 See page 16 for IC Block Diagrams.
FB702
R812
R813
C853
C851
C852
C808
C617
R804
R805
R806
C807
C616
C801
C802
C803
R801
R802
X801
C804
R814
R811
R810
R925
R924
Q833
Q832
Q831
T701
FB704
D783
D781
P701
CN701
470k
470k
0.1
0.1
0.1
0.1
0.1
C809
1000P
27
27
1.5k
10
6.3V
10
6.3V
22p
22p
0.1
1M
680
12MHz
0.1
470k
470k
470k
330k
100k
UN921DJ
USB DET
XP4213
XP4213
MA2Z748
MA2Z748
4
6
7
8
9
12
16
1
10
14
15
FR WE N
FR RE N
FR CE4 T
FR WE N
FR ALE T
FR IO0
FR IO1
FR IO2
FR IO3
FR IO4
FR IO5
FR IO6
FR IO7
FR IO8
FR IO9
FR IO10
FR IO11
FR IO12
FR IO13
FR IO14
FR IO15
USB INT
USB DREQ
USB XRST
USB XDACK
FR IO1
FR IO2
FR IO3
FR IO4
FR IO6
FR IO5
VCC
GND
1A
1B
1Y
2A
2B
2Y
4A
4B
4Y
3A
3B
3Y
GND
4Q
4D
3D
3Q
2Q
2D
1D
1Q
XOE
CLK
5Q
5D
6D
6Q
7Q
7D
8D
8Q
VCC
IC853
IC852
SN74LVC32APWR
SN74LVC374APWR
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
GND
VCC
XOUT
XIN
GND
VCC
A1
A2
A3
A4
A5
A6
D0
D1
DACK
DREQ
XRST
XCS
XWR
XRD
XINT
TEST2
D15
D14
D13
D12
TD0
TD1
TMS
TCK
XTRST
TEXT1
TRON
VBUS
D+
D-
GND
VCC
IC810
USB DEVICE
CONTROLLER
USB D+
USB D-
VBUS
GND
CE
VOUT
NC
VSS
VIN
XC62GR3012MR
USB
CONNECTOR
POWER
SWITCH
USB
IC820
INVERTER
INVERTER
BUS DRIVER
OR GATE
M66290AFP
ID
IC851
NC
A
GND
VCC
Y
INVERTER
TC7SZ04FU
(1/2)
MAIN
BOARD
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