D-NE510/NE511/NE518CK
17
17
5-4. BLOCK DIAGRAM — POWER SUPPLY SECTION —
POWER CONTROLLER
IC403 (2/2)
B+
B-
J401
DC IN 4.5V
!
NC
NC
NC
+VG
SYNC
VCPU(+2V)
VCC2
(+2.0V)
VCC1
(+2.2V)
VCC3
(+2.6V)
NC
SCK
SDTO
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS,3V
D405
B+ +3V
FOCUS/TRACKING COIL DRIVER
SPINDLE/SLED MOTOR DRIVER
(IC403) +3V,
HEADPHONE AMP
(IC301) +3V
CHARGE
SWITCH
Q402
L404
L401
DCIN
DETECT
IC404
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299