Sony MZ-E55 - Page 18

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IC551 MPC17A55FTA
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PRE DRIVER PRE DRIVER PRE DRIVER PRE DRIVER
HI–BRIDGE
CONTROL
HI–BRIDGE
CONTROL
HI–BRIDGE
CONTROL
HI–BRIDGE
CONTROL
BIAS
CONTROL
SLEEP UP/DOWN
/POWER SW
DECODER
POWER SW
PRE DRIVER
STEP UP/DOWN
PRE DRIVER
STEP–UP
PRE DRIVER
PRE DRIVER
3 PHASE CONTROL
PRE
DRIVER
PWM
DRIVER
PRE
DRIVER
PWM
DRIVER
VC VC VG VC VC VG VC VC VG VC VC VG
VC VC VG
VC VC VG
VC VC VG
VC
VG
VGVG
VG
VG
VC
VC
VC
VC
REN
ROE
1ntSTB
1ntSTB
1ntOE
DO or DI
F12
R12
F11
R11
R13
F13
R14
F14
OE
VREG
VREG
CONT
CLPF
RGND
VC
GND
VG
PWM
DI
DO
VB1 VB1
VB VB
VB2
LI LI
UO
VO
WO
V0 V0
L2H
L2L
GND
DCC2
GND
DCC1
GND
DCC1
HIU
HIV
HIW
P11
P12
VPS2
PO2
GND
PS
PO1
VPS1
GND
3P2
HOW
VD2
HOV
GND
3PI
HOU
VD
IN
GND H2 FO2 VM2 RO2 GND H12 FO1 VM1 RO1 GND H13 RO3 VM3 FO3 GND H34 RO4 GND H4 VC VM4 FO4