Sony NW-A605 / NW-A607 / NW-A608 Service Manual ▷ View online
13
13
NW-A605/A607/A608
NW-A605/A607/A608
4-1. BLOCK DIAGRAM
• SIGNAL PATH
: DIGITAL OUT
: DIGITAL IN
: AUDIO
: TUNER
VDD
USB
CN901
CONNECTOR
1
2
2
3
4
DATA -
DATA +
DATA +
VBUS
USB
5
GND
6
SHIELD
IC901
USB INTERFACE
IC400
SYSTEM CONTROLLER
SERIAL INTERFACE
D/A CONVERTOR
IC450
NOR FLASH/SRAM
5
3
VBUS
192 PK6/CS6
185 PJ4/WE
182 PJ1/RE
PG0/DACK0
PG1/REQ0
PG2/DACK1
PG1/REQ0
PG2/DACK1
DM
4 DP
10 XIN
11 XOUT
18-23
A1-A6
DQ0-DQ15
A0-A19
A0-A5
RST
XRST
63
10
24
39
D0
D15
CS 56
WR0 54
WR1 55
RD 53
DACK0 58
DREQ0 57
INT 51
86
87
88
VDIOUS
127
VBUS
126
P14/FS256
175
X901
24MHz
25-20
A1-A20
197-207,2-10
29,31,33,35,38
40,42,44,30,32,34
36,39,41,43,45
38
53
D0
D15
POWER CONTROL
IC501(1/2)
USB
LDO 1
20
102
104
AN4
AN6/INT8
S708
>
S701
.
.
+2.3V
S703
VOL –
S702
VOL +
103
105
AN5
AN7/INT9
+2.3V
S705
REPEAT
SOUND
SOUND
S704
DISP/
FUNC
FUNC
S709
SEARCH/
MENU
G
G
ALBUM
HOLD
83 PF2/EC2/INT4
S707
PG3/DREQ/INT7
S706
Nx
81 PF0/EC0/INT3
89
25-18,8-1
48,17,16,9
PK1/CS1
BES
187
13
PK0/CS0
BEF
186
26
PJ4/WE
WE
185
11
PJ3/UWR/UB
UBS
184
14
PJ2/L
WR/LB
LBS
183
15
PJ1/RE
OE
182
XRST
10
28
NAND FLASH RAM
IC1461
IC601
WMA DECORDER
IC302
SELECTOR
IC2001
RECEIVER
IC301
H.P AMP
15 - 22
29 - 32, 41 - 44
16 17 18 19 8 9
FCE0
FCLE
FAD0 - 7
FRE
FWP
FWE
FALE
CE0
CLE
I/O1 - I/O8
RE
WP
WE
ALE
23 24 26 28 27
7
6
FRB0
FRB1
R/B0
R/B1
30 32
29
10
FCE1
CE1
31
176 191 183 182
76 74 75 73
8
29
33
18 19 20 17 16
9
10
OSCOUT
XRES
XCS
XWR
XRD
OSCIN
1
32K OUT
VDD
CE
SI
SO
SCLK
PI5/MUTFGL
177
DC
RESE
GDR
PI6/MUTFGR
PO0/D0
PO7/D7
PK5/CS5
PJ2/L
WR
PJ1/RE
PE7/SCS1
PE5/SO1
PE6/SI1
PE4/SCK1
LCD901
ORGANIC EL
INDICATOR
MODULE
LCD
DRIVE
RTC
IC401
X402
32.768KHZ
R+2.8V
7 4 3 2
Q801
38
45
D0-D7
137
138
XT
AL
EXT
AL
X400
22.579MHz
106
RST
46
53
PB0/D8
PB7/D15
60
63
3
6
184
PJ3/UWR/UB
193
PK7/CS7
124
PD6/TXENL
59
PC2/S10
58
PC1/S08
57
PC0/SCK0
123
PD5/TXDMNS
34
PP1/RB
153
8
11
12
13
14
15
16
22
7
134
PQ7
CKMPG
NC2
AU
IN L
IN L
NC1
NO2
NO1
25
2
10
8
4
ZRESET
DIMPG0
DIMPG7
ZCSMPG
STSRDY
DOCTL
DICTL
CKCTL
ZCSCTL
SLEEP
DEMAND
BEEP IN
MUTE
PWR SW
RESET
CLK
DATA
STB
STB
AOUT L
133
AOUT R
172
P11/ADDT
85
PF4/BEEP
148
PQ2/PGMTR2
146
PQ0/PGMTR0
147
PQ1/PGMTR1
149
PQ3/PGMTR3
150
PG4
151
PG5
38
LOUT
41
ROUT
COM1
OUT
L
OUT
R
COM2
34
XOUT
35
XIN
X601
16.934MHz
3
9
7
5
25
24
2
5
AU
IN R
IN R
20
34
35
36
37
38
39
DATA
CLOCK
WRITE/READ
BUSENABLE
BUSENABLE
120
PD2/DPLS
119
PD1/XUDATA
118
PD0/CONNECT
121
PD3/DMNS
8
9
TUIN(L)
TUIN(R)
22
YAFL
23
YAFR
35
RFI1
31
26
11
13
XTAL2
17
171
PI0/DADT
174
P13/BCK
84
PF3/T3
190
PK4
99
AN1
33
PR0/RP
Q503,504
Q501,502
Q505
CHG
CONTROL
IC501(2/2)
POWER CONTROL
7
2
15
16
17
12
ISET2
STAT1
OUT
OUT
TS
OUT
VOUT
EN
VIN
IC506
+2.8V REG
5
1
3
VOUT
EN
VIN
+1.25V REG
IC505
5
1
3
VOUT
VIN
CE
IC509 +2.3V REG
1
6
6
3
VOUT
CE
IC503 +2.8V REG
IC504 +1.5V REG
2
4
4
3
VOUT
CE
VIN
USB +1.5V
RTC +2.8V
IO +2.8V
AD +2.3V
CORE +1.25V
3
4
4
1
NAND
+1.25V
OUT VDD
CORE SW
IC507
3
4
VOUT
CE
VIN
+2.8V REG
IC502
3
1
6
VOUT
CE
VIN
+3.3V REG
IC510
1
4
3
WMA
+2.8V
USB2
3.3V
BT901
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
RECHARGEABLE
BATTERY
Li-ion Mn
1PC,4.0V
5
6
BAT
BAT
J301
i
Q506
Q507
Q507
RESET
RESET
RESET
IC508
S710
VOUT
VDD 4
2
3
CN501
7-14
VOUT
VIN
CE
IC2002 +2.7V REG
1
6
6
3
VCC +2.7V
14
14
NW-A605/A607/A608
NW-A605/A607/A608
4-2. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) –
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D801
D-5
D2001
D-2
D2002
D-2
IC501
B-8
IC502
B-7
IC504
B-7
IC505
D-8
IC506
D-8
IC507
C-7
IC510
C-9
IC601
B-4
IC2001
C-2
IC2002
D-3
Q505
B-7
Q801
D-5
IC2001
IC601
IC504
IC502
IC510
IC507
IC501
IC506
IC505
IC2002
MAIN BOARD (SIDE A)
BT901
RECHARGEABLE
BATTERY
Li-ion Mn
1PC, 4.0V
A
SW BOARD
CN702
(Page 22)
LCD901
ORGANIC EL INDICATOR MODULE
1-868-944-
(11)
11
1
1
1
3
3
4
4
6
2
10
11
20
2
1
1
3
4
5
1
3
4
5
1
2
38
39
1
16
17
32
33
48
49
64
15
15
NW-A605/A607/A608
NW-A605/A607/A608
4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D301
D-9
IC301
C-9
IC302
B-8
IC400
C-5
IC401
D-8
IC450
D-3
IC503
C-8
IC508
B-6
IC509
D-8
IC901
B-3
IC1461
C-7
Q501
D-5
Q502
D-5
Q503
D-3
Q504
D-3
Q506
C-6
Q507
B-6
*
Replacement of IC400, IC450, IC901 on MAIN board
requires a special tool.
requires a special tool.
IC400
IC901
IC450
IC1461
IC301
IC509
IC302
IC503
IC401
IC508
MAIN BOARD (SIDE B)
1-868-944-
(11)
11
J301
i
*
CSP
(Chip Size Package)
(Chip Size Package)
*
CSP
(Chip Size Package)
(Chip Size Package)
*
CSP
(Chip Size
Package)
(Chip Size
Package)
1
4
8
5
1
3
4
5
1
44
1112
22
23
33
34
2
3 4
1
5
6
10
1
2
3
4
4
1
6
VOL–
SOUND/
REPEAT
REPEAT
RESET
VOL+
NW-A605
NW-A607/A608
C401
✩
✩
IC450 on MAIN board cannot be replaced individually.
Replace it with “MAIN BOARD, COMPLETE” for service.
Replace it with “MAIN BOARD, COMPLETE” for service.
16
16
NW-A605/A607/A608
NW-A605/A607/A608
4-4. SCHEMATIC DIAGRAM – MAIN BOARD (1/6) –
WMA DECORDER
IC601
R643
R
6
0
4
C
6
0
1
C
6
0
2
R
6
1
3
R642
C613
C611
C612
C609
R605
C614
C608
R630
R603
C607
X601
R601
R602
C606
C605
C604
C603
R641
R640
R625
R626
R644
R627
C619
C624
C622
L602
L601
C621
C620
C
9
0
4
C
9
0
5
C
9
0
7
C
9
0
8
R911
R914
R909
C
9
1
0
C
9
0
6
C
9
1
2
C
9
1
3
R907
R901
R902
L901
R908
C903
R915
R
9
1
2
R
9
1
0
R913
C902
R905
X901
TP504
R904
C901
R903
CN901
IC901
LC823231N-NR
-TLM-E
470k
0
0
.1
0
.1
1
0
470k
0.1
0.1
0.1
0.1
4.7
220
4V
0.1
1M
0
0.1
16.934MHz
0
0
0.1
0.1
0.1
0.1
470k
470k
1k
1k
47
100
1
0.47
0.47
1
1
1
0
p
0
.1
0
.0
1
0
.0
1
470k
470k
100k
0
.0
1
1
0
p
0
.1
0
.0
1
1M
0
0
1000p
4
.7
k
2
2
0
k
1k
8p
0
24MHz
VBUS
1M
8p
470
USB
M66592WG
• See page 12 for Waveforms.
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