Sony NW-S705F - 2gb Walkman Player Service Manual - Page 30
Browse online or download pdf Service Manual for Stereo System Sony NW-S705F - 2gb Walkman Player. Sony NW-S705F - 2gb Walkman Player 49 pages. Digital music player
Also for Sony NW-S705F - 2gb Walkman Player: Specifications (21 pages), Quick Start Manual (14 pages), Specifications (2 pages), Limited Warranty (1 pages)
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NW-S603/S605/S703F/S705F/S706F
IC601 MAX8670A
41
40
39
38
USB_SUS
1
USB_H/L
2
USB_IN1
3
USB_IN2
4
USB POWER
MANAGEMENT
SYS1
5
SYS2
6
LI+BATTERY
CHARGER
AND
SYS LOAD SWITCH
BAT1
7
BAT2
8
XCHG_STAT
9
XCHG_EN
10
11 12 13 14 15
IC2701 TK63727BCB-G
GND
A1
THERMAL &
OVER CURRENT
PROTECTION
CONTROL
+
–
VOUT
B1
30
37
36
35
34
33
32 31
REG5
3.3V
USB LDO 3.3V
REGURATOR
INPUT LIMITER
AND
CHARGER THERMAL
REGULATION
A/D LDO 2.0V
REGURATOR
16
17
A2 VCONT
ON/OFF
VREF
B2 VIN
THERMAL-OVERLOAD
PROTECTION ABOVE TJ=+165 C
1MHz OSC
REF
CORE
STEP-DOWN
REGULATOR
PWM
SEQUENCER
(FIGURE 7)
I/O
STEP-DOWN
REGULATOR
18 19 20
30 EN
29 PG_AORE
28 LX_CORE
27 IN_CORE
26 OUT_CORE
25 IN_IO
24 LX_IO
23 PG_IO
22 IU4
21 OUT_IO