Brother HL-5280DW - Point to Point Connection Diagram

HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
A-11
Confidential
APPENDIX 4 POINT TO POINT CONNECTION DIAGRAM
Main PCB
LAN
Parallel
Interface
CN5
LT_DET1
LT2_PEDG
+24V
+24V
24VRET
+24V
VCC24
FB_VCLN
LT1_PE
+3V
LT1_SOL
24VRET
S0V
+3.3V
+8V
PWM_DEV
T1_PE_SEN
GRIDC
FB_DEV
S0V
/TRCV
FB_TRCCV
PWN_TRCC
PWM_CHG
FB_TR
24RET
+24V
-8
CN16-9
RELAY_
FRONT
REG_SOL
MP_SOL
+5V
PNEW_SEN
-6
-5
-4
-4
-3
-7
+24V
DX_SOL
CN14-2
-1
T1_SOL
TNR_SEN
S0V
F_COV_SEN
-3
-2
-1
CN3-6
-5
THM_EDGE
THM_CENTER
VDD3
PO_SEN
-2
-1
DX_UNIT_SEN
S0V
BD
-7
CN18-8
LD
LD_MON
PWNENB
LDFALF
+5V
DATA
GND
+5VI
FB_GRID
LT_DET2
FAN_MAIN
MP_PE_SEN
PEDG_SEN
TNRLED
HU+
REG_REAR_SEN
HV+
HU-
HV-
+5V
S0V
U
U
V
W
HU+
HU-
HV+
HV-
HW-
HW+
+5V
S0V
U
U
V
V
W
W
FG+
FG-
HL5280DW only
USB
CN7
DIMM
RELAY_
REAR
-4
-3
-6
-5
-2
-1
SWI
GND
LED0/ PNLRST
+5VI
-8
-7
CN17-10
-9
-6
-5
DX_SOL
PANEL
FG
GND
DATA-
DATA+
+5V
FG
-4
-3
CN800-6
-5
-2
-1
WIRELESS
LAN
CN2-12
-6
-5
-4
-7
-3
-2
-1
LT(OPTION)
CN8-8
-6
-5
-4
-7
-3
-2
-1
-22
-18
-17
-16
-19
-15
-14
-13
-21
-20
-12
-8
-7
-6
-9
-5
-4
-3
-11
-2
-1
-10
-18
-17
-16
CN4-19
-15
-14
-13
-12
-8
-7
-6
-9
-5
-4
-3
-11
-2
-1
-10
LVPS
HEATERONN1
24VRET
HVPS
REG_FRONT_SEN
FAN_PS
VCC3.3V
MAIN
MOTOR
DRIVER
HW+
HW-
U
V
V
W
W
CN10-14
-13
-12
-8
-7
-6
-9
-5
-4
-3
-11
-2
-1
-10
SCANNER
MOTOR
DRIVER
-4
-3
-2
-1
SW0/ PNLDI
LED1/ PNLCLK
LED2/ PNLDO
LED3
LED4
LED5
-10
-9
-11
-8
LT2_PE
LT1_PEDG
LT_DET3
LT2_SOL
CN1-23
PWM_VCLN
CN13
CN12