Schematic Diagram - Main Section (3/3) - Sony Walkman NW-S202 Service Manual

NW-S202/S202F/S203F/S205F
5-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
1 2
A
MAIN BOARD
B
C
(Page 16)
4
TOTAL CURRENT
MAIN USB_VBUS
D
POWER ON:10mA BOARD
(1/3)
CN601
2P
LITHIUM BATT+ 1
ION BATTERY
3.7V 500mA
BATT- 2
E
F
BATT_SENSEON
12
MAIN
BOARD
(1/3)
(Page 16) BATT_SENSE
G
19 R601
0
MAIN
AGND
BOARD
(1/3)
(Page 16)
H
I
J
K
TC7SG32AFS(TPLR3SY
L
NW-S202/S202F/S203F/S205F
• See page 12 for IC Block Diagrams.
3 4 5 6
(3/3)
USB_SUS
JL603
USB_H/L
USB_IN1
JL602 JL601
D601 USB_IN2
RB520S-30TE61
SYS1
SYS2
VDR601
BAT1
BAT2
XCHG_STAT
Q601,602
BATTERY
VOLTAGE
XCHG_EN
DETECT
R602
470k Q602
3.7 2SJ067400LS0
S
0
Q601
2SK354700LS0
0
3.7
2.8 R603
100k
S
R610
C617 R604
0.01 470k
33k
C802
0.1
IC801
3 AXIS ACCELEROMETER
IC801
3 AXIS ACCELEROMETER
IC B/D
14 13 12 11
STBYB
NC
NC
NC
DGND
R808
NC
150k
AX
1 2 3 4
R805
150k
R804
150k
C803
0.033
R904
470k
R903
IC901 470k
RESET SWITCH
IC901
VCC
GND C902
0.1
7 8 9 10
C608
1
R617
0
IC B/D
41 40 39 38 37 36 35 34 33 32 31
EN
PG_CORE
LX_CORE
IN_CORE
IC601
OUT_CORE
POWER CONTROL
IC601
IN_IO
MAX8670A
LX_IO
C621
10
PG_IO
C616
IU4
10
OUT_IO
11 12 13 14 15 16 17 18 19 20
R619 0
R616
0
C607
C610
R613
1
10k 0.01
Q501
2SA2029T2L
R502
22k
CN501
10P
R516 10k
R501
1
10k
R517 0
2
R518 0
3
R513 R514
JL501 R519 0
100k 10k
4
5
6
Q501,502 7
WAKE UP
C501
DETECT Q502 8
0.01
2SC584600LS0
9
10
IC902
VOLTAGE SELECT
IC902
XC61GN1502HR
D901 R902
1SS400GT2R 1M
VOUT
VIN
GND
R901
C901
1M
10
18 18
11 12 13
JL619
VDR602
R611
JL614
470k
Q604
C626
2SK354700LS0
33p
B+ SWITCH
C627
S
1000p
C625
R631
0.1
470k
L601
6.8uH
C623 C624 C613 C615
VDR604
10 10 10 10
L602
4.7uH
JL615
C622
10
C619 C620
47 47
C614 10V 10V
10 R626
0
JL616
0
R621
4700
S
G_SENSEON
6
G_AX
G_AY MAIN
BOARD
G_AZ (1/3)
(Page 16)
KEY_XDISP
MAIN SWITCH BOARD
(Page 16)
DGND 21
BOARD
(1/3)
(Page 16)
MAIN
17
KEY_AD1
BOARD CN501
(1/3)
10P
R510
47k
ADK8 ADKB 1
R503
ADKA ADKA 2
R516
10k
DISP DISP 3
R517 10k
PLAY PLAY 4
GND GND 5
GND GND 6
GND GND 7
GND GND 8
GND GND 9
GND GND 10
KEY_XPLAY MAIN
11
BOARD
KEY_XWAKE (1/3)
(Page 16)
MAIN
18 (Page 17)
VDD_IO2.8 BOARD
(2/3)
MAIN
RSTIN 8
BOARD
(1/3)
(Page 16)
14 15 16
VCORE_XUP
MAIN
5
BOARD
(1/3)
(Page
16)
PWR_ON1
R633
0
VDD_CORE1.2
R627
0
VDD_USB3.3
MAIN
9
BOARD
(1/3)
VDD_UNREG
(Page
16)
VDD_IO2.8
R635
VDD_AD2.0
470k
0
Q605
2SK354700LS0
CHARGE CONTROL
CHG_XLOW
VBUS_XDET
MAIN
15
BOARD
CHG_OFF
(1/3)
(Page
CHG_XING
16)
R509 R508
22k 10k
0
VDR503 VDR501
VDR502
DISP
+ - VOL - -
HOME