Ic Block Diagrams - Sony CMT-SP55TC Service Manual

7-7. IC BLOCK DIAGRAMS

IC101 µPC1330HA (MAIN BOARD)
2
1
SW R1 GND
IC601 LB1641 (MAIN BOARD)
T.S.D
MOTOR
DRIVE
1 2 3
20
INVERTER
COMPARATER
3 4 5 6 7
SW P1 CONT GND VCC SW P2
FWD/REV/STOP
CONTROL LOGIC
4 5 6 7
8 9
GND SW R2
O.C.P
MOTOR
DRIVE
8 9 10