Block Diagram - Sony NW-A605 Service Manual

4-1. BLOCK DIAGRAM

CN901
USB
CONNECTOR
VBUS
1 5 VBUS
DATA -
2
3 DM
USB
DATA +
3 4 DP
4
GND
5
SHIELD
6
10 XIN
X901
24MHz
11 XOUT
+2.3V
S703
VOL –
• SIGNAL PATH
: DIGITAL OUT
: DIGITAL IN
: TUNER
: AUDIO
NW-A605/A607/A608
IC450
NOR FLASH/SRAM
DQ0-DQ15
A0-A19
A0-A5
29,31,33,35,38
25-18,8-1
25-20 10
40,42,44,30,32,34
48,17,16,9
36,39,41,43,45
197-207,2-10
18-23 63
A1-A20
A1-A6
D0 24 38 D0
D15 39 53 D15
IC901
CS 56
USB INTERFACE 192 PK6/CS6
WR0 54 185 PJ4/WE
WR1 55
RD 53
182 PJ1/RE
DACK0 58 86 PG0/DACK0
DREQ0 57 87 PG1/REQ0
INT 51 88 PG2/DACK1
IC501(1/2)
POWER CONTROL
127 VDIOUS
20 USB LDO 1
126 VBUS
175 P14/FS256
102 AN4
104 AN6/INT8
S702 S708 S701
VOL + > .
+2.3V 103 AN5
105
AN7/INT9
S705
REPEAT
SOUND
S704
S709
DISP/
SEARCH/
FUNC
MENU
S707
81 PF0/EC0/INT3
ALBUM
G
89 PG3/DREQ/INT7
HOLD
S706
Nx
83 PF2/EC2/INT4
38 45
Q801
LCD
DRIVE
29 33 7-14
LCD901
ORGANIC EL
INDICATOR
MODULE
10
IC1461
NAND FLASH RAM
I/O1 - I/O8
13 26 11 14 15 28
29 - 32, 41 - 44 16 17 18 19 8 9
187 186 185 184 183 182 15 - 22 23 24 26 28 27 29
FAD0 - 7
IC400
SYSTEM CONTROLLER
SERIAL INTERFACE
D/A CONVERTOR
177 176 191 183 182 76 74 75 73 137 138
X400
22.579MHz
7 4 3 2
IC2002 +2.7V REG
IC401
VCC +2.7V 3 VOUT VIN
RTC
8 9 1 10
18 19 20 17 16
R+2.8V
X402
32.768KHZ
13 13
IC508
RESET
2 VOUT VDD 4
3
Q506
Q507
RESET
10 7 6
31 30 32
IC601
WMA DECORDER
25 ZRESET LOUT 38
RST 106
60
DIMPG0
PB0/D8 46
63
PB7/D15 53 3 DIMPG7
ROUT 41
6
PJ3/UWR/UB 184 8 CKMPG
PK7/CS7 193 11 ZCSMPG
PD6/TXENL 124 12 STSRDY
PC2/S10 59 13 DOCTL
XOUT 34
PC1/S08 58 14 DICTL
PC0/SCK0 57 15 CKCTL
XIN 35
PD5/TXDMNS 123 16 ZCSCTL
X601
PP1/RB 34 22 SLEEP 16.934MHz
PQ7 153 7 DEMAND
AOUT L 134
133
AOUT R
172
P11/ADDT
PF4/BEEP 85
PQ2/PGMTR2 148
PQ0/PGMTR0 146
147
PQ1/PGMTR1
PQ3/PGMTR3 149
150
PG4
PG5 151
IC2001
RECEIVER
120 22
PD2/DPLS 8 DATA YAFL
PD1/XUDATA 119 9 YAFR 23
CLOCK
PD0/CONNECT 118 11
WRITE/READ
PD3/DMNS 121 13 BUSENABLE
RFI1 35
NAND
XTAL2
17
+1.25V
Q501,502
P13/BCK 174
PF3/T3 84
PK4 190
IC509 +2.3V REG
Q503,504
AD +2.3V 3 VOUT VIN 1
AN1 99
6
CE
PR0/RP 33
Q505
CHG
PI0/DADT 171 IO +2.8V
CONTROL
CORE SW
IC507
3 OUT VDD 4
CORE +1.25V
1
CE 6 IC502 +2.8V REG
WMA
3 VOUT VIN 1
RTC +2.8V
+2.8V
6 CE
IC510 +3.3V REG
USB2
USB +1.5V
1 VOUT VIN 4
3.3V
3 CE
NW-A605/A607/A608
S710
RESET
IC302 IC301
J301
SELECTOR H.P AMP
i
NC2
2
COM1
3 25 AU 2
OUT
IN L L
4
NC1
NO2
10
COM2
9
24 AU OUT 5
IN R
R
8
NO1
5 7
20 BEEP IN
34 MUTE
35 PWR SW
36
RESET
37
CLK
38 DATA
39 STB
31 TUIN(L)
26
TUIN(R)
IC501(2/2)
BT901
POWER CONTROL
RECHARGEABLE
BATTERY
7 ISET2
Li-ion Mn
2 STAT1 1PC,4.0V
BAT 5
15 OUT BAT 6
IC506
+2.8V REG
16 OUT
CN501
17 OUT
5 VOUT VIN 1
3 EN
12
TS
IC505 +1.25V REG
5 VOUT VIN 1
3
EN
IC503 +2.8V REG
3 VOUT CE 2
4
VDD
IC504 +1.5V REG
1 VOUT CE 3
VIN 4