Block Diagram -Power Supply Section - Sony D-NE510 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-4. BLOCK DIAGRAM — POWER SUPPLY SECTION —
VCC3
(+2.6V)
VCC2
(+2.0V)
VCPU(+2V)
VCC1
(+2.2V)
(Page 15) D
T E
L 1 3 9 4 2 2 9 6 5 1 3
(Page 15) B
(Page 15) C
E
(Page 15)
w w w
.
L7
11
L7
10
VLGO2
16
CHGMHT
NC 67
VCC2
18
VCPU
19
VCCO
20
VCC1
17
SYNC SYNC
34
WAKEUP
37
SDTO DATA
39
SCK CLOCK
38
LATCH
40
RSTB
35
VREF
26
90 PWRLAT_O
32 XWAK
x a o
y
i
http://www.xiaoyu163.com
8
POWER CONTROLLER
IC403 (2/2)
SWITCHING
POWER
CIRCUIT 3
VIN
SWITCHING
12
POWER
CIRCUIT 2
MONITOR BATM1
68 NC
AMP
BATM2
69
CHGSW
CONTROL
65
NC
CHARGE
CHG ON/OFF
RS
63
NC
RF4
62
DCIN
DCIN
61
CLK SAW
& OSC GENERATOR
Q Q
3 7 6 3
L404
L5
SWITCHING
8
INTERFACE
POWER VG
9 +VG
VG
STANDBY
AMP
REFERENCE
BIAS
BANDGAP
REFERENCE
(VREF)
30
SYSTEM CONTROLLER
IC801 (3/3)
u 1 6 3
.
17 17
http://www.xiaoyu163.com
2 4
9 9 8
B+ +3V
FOCUS/TRACKING COIL DRIVER
SPINDLE/SLED MOTOR DRIVER
(IC403) +3V,
HEADPHONE AMP
(IC301) +3V
B+
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
B-
2PCS,3V
D405
CHARGE
SWITCH
Q402
L401
J401
DC IN 4.5V
!
4 5
VOUT VIN
DCIN
DETECT
IC404
1 5 1 5 0 8 9 2 4
95 92
m
c o
D-NE510/NE511/NE518CK
2
9 9
9 8 2 9 9