Read Sony NW-E5 Service Manual online
20
NW-E5
IC950 XC6368A301MR
IC910 MPC18A40MTBEL
INM1
RFI
DTC1
EXT VLG1
VLG1
VLG
VLG2
PGND2
L2
VB
L1
PGND1
LG
VG
PGSW
CHGSW
RF3
INM3
VL1
INM2
RF2
DTC2
VREF
XRST
CLK
XRST2
VC
GND
EXT ON
VLGON
WAKE
VLIM
CHG
DCDT
DC IN
RS
WAKE
WAKE
VLGON
VLGON
EXT ON
EXT ON
INM2
RF2
DTC2
XRST
INM2
RF2
DTC2
XRST
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
21
22
23
24
25
26
27
28
29
30
19
20
31
32
33
34
35
36
+
+
–
+
–
+
–
+
–
+
–
+
–
VLG
VC
VC
VC
VC
VG
VG
VG
VL1
VLG2
Select
VLI
VLG1
Select
BANDGAP
REFERENCE
VG
VG
VLG
VB
Vbulk(VC/VLG)
M7-1
M5
M4
M3
M2
M8
M9
M7-2
M12
M11
M10
Step-Down
Pre Driver
PWM
VLI
VLI
M1
VLI
VLI
VG
DCIN
DC IN
DC IN
VC
VC
VC
VC
VC
VLI
VB
Step-Down
Pre Driver
VG
VG
Step-UP
DC/DC
Converter
PWM
SYSTEM
Control
SAW
OSC2
+
–
VREF WITH
SOFT START,
CE
PHASE
COMPENSTATION
PWM
COMPARATOR
ERROR AMP.
PWW/PFM
CONTROLER
RAMP WAVE
GENERATOR,
OSC
BUFFER,
DRIVER
5
4
3
2
1
VOUT
VDD
CE
GND
EXT
+
–
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