Sony D-E01 - Page 21

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IC401 MPC17A52FTA
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PREDRIVER
H BRIDGE ON H BRIDGE ON
H BRIDGE ON
SYSTEM
CONTROL,
INPUT/OUTPUT
CONTROLLER
VG
VC
VC
VC
VC
VC
VC
VC
VC
VC
VG
VG
VG
VG
VG
VGDCINVC
VC
VIN
VC VG
VC
VG
VIN VIN
VC
DCIN
VG
VG
D1 (DRV MUTE)
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37
38
39
40
PREDRIVER
CLOCK
CONTROLLER
41
42
43
44
50
51
52
53
54
46
45
47
48
49
SWITCHING
POWER
CIRCUIT 2
SWITCHING
POWER
CIRCUIT 3
BAND GAP
REFERENCE
SUB
REFERENCE
PRE-
DRIVER
DOWN SIDE
PRE-DRIVER
DOWN SIDE
PRE-DRIVER
UP SIDE
PRE-DRIVER
UP SIDE
PRE-DRIVER
SAW TOOTH
WAVEFORM
OCCURRENCE
CIRCUIT
LINEAR, CONSTANT
CURRENT, CONSTANT
VOLTAGE CHARGING
BATTERY CHARGE CIRCUIT
SWITCHING POWER
CIRCUIT 1
CHARGING BATTERY
VOLTAGE DETECTOR
CIRCUIT
LINEAR REGULATOR
VG
POWER CIRCUIT
VC
67 66 65 64 63 62 61 60 59 58 57 56 55
LOW VOLTAGE DETECTOR
HPI2
HPOUT2 HPOUT1
VHP
VD3
VD23
RO2
MGND2
FO2
VD12
RO1
MGND1
FO1
VD1
RO3
FO3
MGND3
HPGND
VLG3
RF21
PAPC
APCREF
VREF
L4
RF2
INM2
VG
GND
SYNC
WAKEUP
CLOCK
DATA
LATCHC
FI3
RI3
HPI1
FI1
RI1
FI2
RI2
CHGSW
RS
INM4
RF4
DCIN
DCIN
VC
VCP
RSTB
MODE1
MODE2
DTC2D
DTC1D
INM1
RF1
INP1 CHGMNT BATM2 BATM1 VLG1O L1L PGND1 L1H VIN L2H PGND2 L2L VLG2O PGND3 L3 DTC3 RF3 INM3
D2 (H BRIDGE/HEADPHONE)
D3 (HPON)