NWZ-S515/S516/S615F/S616F/S618F
NWZ-S515/S516/S615F/S616F/S618F
29
29
5-13. SCHEMATIC DIAGRAM - MAIN Board (10/10) -
• See page 17 for Waveform. • See page 30 for IC Block Diagrams.
3.7
0
0
2.7
0
0
0
0
0
3.7
2.7
0
0
0
0
0
2.7
3.8
3.8
2.7
3.8
2.1
3.8
0.8
0.8
3.8
2.9
0
POWER ON: 45mA
TOTAL CURRENT
CL903
R911
470k
R906
3300
C905
0.068
7
8
9 10 11 12
13
14
15
16
17
18
R909
22k
R907
470k
C909
22
C904
0.1
11
C911
0.001
R915
33k
C903
0.1
VDD_DDCOUT20
R914
47k
VCC_DCIN
VDD_GP1_J
XCHG_DET
CHG_XFLT
C912
22
DGND
C906
0.1
C907
22
CHG_XCHGEN
CHG_PEN2
USB_SUSPEND
C913
22
R903 470k
R904
470k
R901
0
AGND
R912
8200
VCC_VBAT
TH901
VCC_VBUS
C901
10
C920
4.7
R913
10k
VDD_UNREG
R902
0
CN901
1
BATT+
2
BATT-
Q903
2SK3541T2L
R919
10k
CHG_ICTL
R921
220k
R922
220k
C917
22
C921
22
C915
22
L901
4.7uH
R908
10k
CL901
CL902
1500
R905
33k
R910
CL91
1
CL912
CL913
CL914
CL915
VDD_GP1_J
VCC_VBUS
XCHG_DET
CHG_XFLT
CHG_XCHGEN
CHG_PEN2
USB_SUSPEND
CHG_ICTL
USB_SUSPEND
CHG_XFL
T
CHG_XCHGEN
XCHG_DET
CHG_PEN2
CHG_ICTL
A
10
1
2
H
B
11
C
7
8
I
F
9
6
4
3
G
D
5
E
12
(10/10)
MAIN BOARD
DC/DC CONVERTER
IC903
ION
LITHIUM
BATTERY
CHARGE CONTROL SWITCH
S
3.7V 610mAh
Note 2:
When IC901 and IC903 on the MAIN board is damaged, exchange
the new MAIN board for the MAIN board which IC damaged.
Note 1:
When the MAIN board is replaced, format it according to the “NOTE OF
MAIN BOARD REPLACING” (refer to page 4) of the servicing notes.