Sony ICD-ST25 - PANEL;POWER Section

1515
ICD-ST25
– PANEL/POWER SECTION –
40
41
112
90
97
39
DDCOUT
DDCOUT
(3.1V)
XBATTEN
Q5001
SWITCH
Q5010, 5011
SWITCH
SEG0 - SEG31
COM0 - COM3
KEYIN0
KEYIN1
HOLDSW
44
XDPCSW
IC7003(3/3)
CPU
D
F
C
WAKEUP
S7001
OFF
ON
OFF
ON
OFF
ON
1
3
Q5002
SWITCH
Q5003
SWITCH
Q5012
SWITCH
Q5005
DC DET
VBUS
E
B
L5001
L5002
D5003
D5004
IC5003
DC/DC CONV.
31
IC5002
D5005
Q5009
VOLTAGE
DETECT
FLMVCC
(IC7002)
RESET
32
IC7005
15
IC5001
+2.9V
REG
AVDD(2.9V)
DDCOUT(3.1V)
FB1
EXT1
108
FB2
4
PWM1
6
EN2
EXT2
DSPCVDD(1.6V)
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS, 3V
4
B+
SWITCH
Q5006,5007
B+
SWITCH
Q7001
B+
SWITCH
IC5004
DSPEVDD
(IC6001, 6002, 6003)
VBATT
IC3003 VDD
LIQUID
CRYSTAL
DISPLAY
MODULE
S903,904,
906,907
FUNCTION
KEY
S905,
908,909
FUNCTION
KEY
S910
SEESAW
KEY
XCPURST
XFLMPWR
BATT
117
DSPPWR
113
XDCINDET
HOLD
S901
DIRECTNL
S902
DPC
KEYINH
J5001
DC IN 3V
42
MICSEL
83-86
49-74,
77-82