Control System Block Diagram - Brother BC800 Service Manual

Outline of Mechanism Control system block diagram
CPS36 S37
MAIN PCB
ZPM
FPM
LED PCB
LIGHT
WHITE COLOR
LED (LEFT)
FRONT
COVER
OPERATION PCB
Z KEY X2
F KEY X2
PATTERN
SELECTION X4
LCD
LED PCB
LIGHT
WHITE COLOR
LED (RIGHT)
1 - 6
PFSW BHSW
BWSW
CPU
ZPM
DRIVER
FPM
DRIVER
SSVR PCB
NP NP
SENSOR 2 SENSOR 1
BUZZER
EEPROM
RESET IC
SS SW
BK SW
NP SW
SPEED VR
SP
SENSOR
FOOT
CONTROLLER
JACK
MAIN MOTOR
POWER SUPPLY PCB
SWITCHING POWER
30V / 5V CIRCUIT
MAIN MOTOR
DRIVE CIRCUIT
POWER
SWITCH
INLET