Schematic Diagram - Main Board (7/7) - Sony NW-S603 Service Manual

NW-S603/S605/S703F/S705F/S706F
Ver. 1.1
5-10. SCHEMATIC DIAGRAM – MAIN Board (7/7) –
1 2 3
MAIN BOARD
A
MAIN
18
VDD_IO2.8
BOARD
(1/7)
DGND
(Page 18)
MAIN
14 VDD_IO2.8
BOARD
(3/7) DGND
B
(Page 20)
VDD_IO2.8
MAIN 17
DGND
BOARD
AGND
(4/7)
(Page 21)
C
VDD_IO2.8
21
MAIN DGND
BOARD
AGND
(5/7)
(Page 22)
MAIN
12
BOARD
AGND
(2/7)
(Page 19)
D
TOTAL CURRENT
POWER ON: 10mA
R601
CN601
0
2P
RB520S-30TE61
BATT+ 1
BATT- 2
JL602
LITHIUM ION BATTERY
3.7V 320mA
E
F
G
H
NW-S603/S605/S703F/S705F/S706F
• See page 29 for IC Block Diagrams.
4 5 6
(7/7)
USB_SUS
R629
470k
USB_H/L
C601
JL603
4.7
USB_IN1
C602
10
USB_IN2
SYS1
R605
0
D601
C603 SYS2
10
BAT1
JL601
BAT2
VDR601
JL605
3.7
R602
XCHG_STAT
470k
JL608
0
XCHG_EN
0
S
2.8
3.7
Q602
2SJ067400LS0
Q601 S
2SK354700LS0
Q601,602
BATTERY
R603
VOLTAGE
100k
DETECT
R604
33k
C617 R610
0.01 470k
7 8 9
R611
R617
470k
0
IC B/D
41 40 39 38 37 36 35 34 33 32 31
EN
PG_CORE
LX_CORE
IC601
IN_CORE
POWER CONTROL
OUT_CORE
IC601
MAX8670A
IN_IO
LX_IO
PG_IO
IU4
OUT_IO
11 12 13 14 15 16 17 18 19 20
JL618 R619
0
C607
1 C609
R616
C610 Q605
1 0
0.01 0
24 24
10 11 12
JL619
VDR602
R634 C626
51k 33p C627
Q604
S
0.001
2SK354700LS0
SWITCHING
C625
VDR606
0.1
R631
470k
C624 R627
C623 C613 C615 VDR604
10 10 10 10
L603 JL614
10uH
C619
C620
C629
47
47
1
10V
10V
JL615
C621 C622
10 10 JL616
L602
R626
4.7uH
0
C616
C614
10 10
R636
0
R621
4700
Note: When the MAIN board is replaced, format it according to
the "NOTE OF MAIN BOARD REPLACING" (refer to page
3) of the servicing notes.
13 14
24
VDD_UNREG
VDD_IO2.8
MAIN
BOARD
DGND
(6/7)
(Page 23)
R633 0
VDD_USB3.3
0
VDD_CORE1.2
VDD_UNREG
8
MAIN
BOARD
(1/7)
VDD_IO2.8
(Page 18)
DGND
VDD_AD2.0
9
VDD_MULTI_UNREG
MAIN
VIN
BOARD
(2/7)
(Page 19)
PWR_ON1
VCORE_XUP
3
CHG_OFF
CHG_XING
MAIN
BATT_SENSE
BOARD
BATT_SENSEON (2/7)
CHG_XLOW
(Page 19)