Power Section - Sony D-NE10 Service Manual

Q Q
– POWER SECTION –
3 7 6 3 1 5 1 5 0
PD
A
LD
B
SYNC
E
MSDTO
G
MSCK
F
SWITCH
PWRLAT_O 90
XWAKE_O 32
XRESET_I
8
VCC1 1.9V
VCPU 1.9V
IC701
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC702 AVD
IC801 (3/3)
SYSTEM CONTROLLER
VCC2
VDSEL 57
AD-CHGMNT
93
AD-DCINMNT 95
AD-BATMNT
92
w w w AD-CHGSTMNT 94
EXTBAT_I
38
.
PA PC
97
VLGO4
78
INM4
100
RF4
99
RF41
96
SYNC
5
DATA
8
CLOCK
7
Q405
LATCH
9
WAKE
6
RSTB
10
IC601
59 VDRAM
IC602
VCC1
61
RV401
INP2
70
VCPU
VLGO2
86
VCPU
60
VCC4IN
77
VCC4
VCC4 76
VCC3
VCC3 91
VCC2
90
INP3
D403 92
L2L
VIN 85
VIN
20 VDSW20
Q404
VIN/VD
SWITCH
19 VDSW19
IC403 (2/2)
VD
SWITCH
INP7
5 6 15
3
14 VLG07
VIN 13 UPCKB7
Q403
SWITCH
11 UPCK7
CHGMNT
72
x a o
y
i
http://www.xiaoyu163.com
8
IC401 (3/3)
POWER CONTROL
CHARGING BATTERY
VOLTAGE DETECTOR
CHGSW
CIRCUIT
RF1
LINEAR
VINDET
CONSTANT CURRENT,
RS1 CONSTANT VOLTAGE
CHARGING BATTERY
CHARGE CIRCUIT
VIN
RF41
SWITCHING
RF4
POWER
INM4
CIRCUIT
APCREF
PAPC
VLGO4
PRE-DRIVER
INP2
INP3
VCC1
VLGO2
SWITCHING
VCC2
POWER
VCC3
CIRCUIT
VCC4
VCC4IN
Q Q
VCPU
3 7 6 3
L2L
WAKE
LATCH
VG
VG
DATA INTERFACE
POWER L5
CLOCK
CIRCUIT
CLK
OR OSC
SAW
GEN.
Q406
EXTERNAL BATTERY
DETECT
u 1 6 3
.
15 15
http://www.xiaoyu163.com
2 4
9 9 8
BATM1
VG
3
CHGMNT
D404
L5
2
BATM1
74
Q401
B+
SWITCH
RF1
58
DCIN
DCIN
65
1 5 1 5 0 8 9 2 4
Q402
RS1
55 CHARGE
SWITCH
CHGSW
66
VIN
82
VINDET
98
m
c o
D-NE10
2
9 9
VIN
L410
RECHARGEABLE
BATTERY
NH-14WM
1PC. 1.2V
CHARGE
D402
J401
(EXT BATT)
D401
9 8 2 9 9
J402
(CHARGING STAND)