Control System Block Diagram - Brother PE770 Service Manual

Outline of Mechanism Control system block diagram
Power Supply PCB
Switching power supply
Main motor drive circuit
Upper thread sensor
Bobbin thread sensor
Photo diode
Photo transistor
Machine
Front cover
(USB memory)
SSVR PCB
Two-color
SSSW
LED
NPSW
ATCSW
LED lamp R
Inlet
Main motor
+26V
Motor PCB
+5V
EEPROM
8Kbit
FFC
Main PCB
1.8V REG
3.3V REG
RESET IC
USB driver
SDRAM
16Mbit
FLASH
32Mbit
FPC
LCD
Back light
module
LED x2
Touch panel
AC cord
LED lamp L
PM driver
MTD2033G
x4
EEPROM
8Kbit
Embroidery attachment
CPU
5V 3.3V
BUFFER
FPC
NP PCB
NP sensor x3
Speed sensor
BWSW
PFSW
C pulse motor
AT pulse motor
EMB RERAY PCB
X sensor
X pulse motor
Y sensor
Y pulse motor
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