Sony MZ-S1 MP3 Player User Manual


 
47
MZ-S1
IC901 XPC18A32FCR2
42 41 40 39 38 36 35 34 33 32 31 30 2937
28
27
26
25
24
23
22
21
20
19
18
17
16
15
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56
55
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53
52
51
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48
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43
+
+
CLK
SLEEP
FFCLR
VAIFON
CLKSEL
GND
VB
VREF
RSTREF
CRST
XRST
VC2
VD
NC
P
GND2
P
GND2
L2
VL
VLO
VL
GND
VRMC
VSTB
XWK4
XWK3
XWK2
XWK1
VLON
L1
RF1
INM1
DTC1
DTC2
RF2
INM2
PWM1
PWM2
VG
LG
PGND2
L2
NC
VIF
VA
VAFB
VDFB
VIFFB
VC
VCO
VC
VC OUT
L1
NC
PGND1
PGND1
GND
SERIES PASS
REGULATOR VA
SERIES PASS
REGULATOR VD
POWER
SWITCH 2
STEP-UP
PRE DRIVER
STEP-UP
PRE DRIVER
POWER
SWITCH 1
OUTPUT
SW
PWM
START-UP
PWM
OUTPUT SW
SERIES PASS
REGULATOR VIF
BANDGAP
REFERENCE
OUTPUT SW
SYSTEM
CONTROL
STEP-UP
DC/DC
CONVERTER
OUTPUT
SW
OUTPUT SW
OUTPUT SW
VC VC VC
VC
VC
VC
VSTB
VSTB
VB
VG
VG
VB VB VC VG
VG
VG
VC
VB
VG
VC
FFCLR
VB VC