NW-A1000
22
22
NW-A1000
5-3. BLOCK DIAGRAM – POWER SUPPLY Section –
MAIN SYSTEM CONTROLLER
IC6005 (2/2)
5
G-SENSOR SELECT SWITCH
IC6003
G-SENSOR
IC4202
6
S8303
HOLD
S901
RESET
S8301, 8302,
SWITCH UNIT(2/2)
KEY SELECT SWITCH
IC6004
1
2
KEY SELECT SWITCH
IC6001
5
6
KEY1
RMCKEY
KEY2
SET_KEY
RMCKEY
DCIN_DET
KEY1
KEY2
RMCKEY
DCIN_DET
RMCKEY
SET_KEY
PWR_FFCLR
EX_MULTI_SO
EX_MULTI_SCK
PWR_STRB
MULTI_SI
MULTI_SO
SUSPEND
DC_OUT_CTL
EL_PWR
PWR_FFCLR
26
SCLK
28
SO
32
CS
30
SI
10
LINE_DET
23
CRDL_ DET
27
RM_KEY
22
ADP_DET
29
CHG_LED
LITHIUM ION
BATTERY
CT019
3.7V 600mAh
B+ SWITCH
Q9003
1.10V
B+ SWITCH
Q9001
TO
CHARGE CRADLE
OR
DOG SPEAKER
2
5V
4
5V
7
DCOUT
B+ SWITCH
Q9011, 9013
B+ SWITCH
Q9006, 9008
B+ SWITCH
Q9005, 9009
D9002
B+ SWITCH
Q9002
D8305
LED VCC
VB
D8303
D9003
+17V
(FOR EL MODULE)
3.3V
2.8V
(FOR IC3002, 3003)
1.8V
1.3V
3.0V
5.0V
VSTBY
AF_XRST
MULTI_SO, MULTI_SI, EX_MULTI_SO,
EX_MULTI_SCK, PWR_STRB
AF_XRST
3.3V
B+ SWITCH
Q5001
CHARGE SWITCH
Q9007
CHARGE CONTROL
Q9012
CHARGE
CURRENT SWITCH
Q9014
CHARGE DETECT
Q9010
FOR HARD DISK
DRIVE UNIT
DC_OUT_CTL
SUSPEND
EL_PWR
CN9201 (3/3)
POWER CONTROL, CHARGE CONTROL
IC9001
TH9001
VSTBY
IC6007
IC6006