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The Brother MFC-J6545DW is a midrange printer from Brother and is part of Brother's "INKvestment" printer series. It uses LC3037 and LC3039 model ink cartridges.
Known Issues
Symptom or Problem Encountered
Causes
Solutions
Disassembly Notes
Original Parts
Power Supply PCB
Capacitor Specifications and Footprint Information
| RefDes
|
Qty
|
Capacitance
|
Voltage
|
Mount
|
Diameter/Size
|
Height
|
Lead Spacing
|
Temp
|
Type
|
Brand
|
Series
|
| C1
|
1
|
0.22 uF
|
310 V
|
Through Hole Radial
|
17mm
|
14mm
|
15mm
|
|
Film Safety Capacitor (X2)
|
Oyaka Electric
|
LE-MX
|
| C3
|
1
|
47 µF
|
100 V
|
Through Hole Radial
|
~10mm
|
~15mm
|
~5mm
|
105 °C
|
Aluminum Electrolytic
|
Suncon
|
Unknown (Green and Gold, 0.37Ω ESR)
|
| C5
|
1
|
270 uF
|
200 V
|
Through Hole Radial
|
16mm
|
31.5mm
|
7.5mm
|
105 °C
|
Aluminum Electrolytic
|
Nippon Chemi-Con/United Chemi-Con
|
KXJ
|
| C11
|
1
|
1000 pF
|
1000 V
|
Through Hole Radial
|
|
|
|
|
Ceramic Capacitor
|
|
|
| C17
|
1
|
2200 pF
|
250 V
|
Through Hole Radial
|
|
|
|
|
Ceramic Safety Capacitor (Y1)
|
|
|
| C19
|
1
|
100 pF
|
250 V
|
Through Hole Radial
|
|
|
|
|
Ceramic Safety Capacitor (X1/Y1)
|
|
|
| C101
|
1
|
470 uF
|
50 V
|
Through Hole Radial
|
12.5mm
|
20mm
|
5mm
|
105 °C
|
Aluminum Electrolytic
|
Nippon Chemi-Con/United Chemi-Con
|
KZE
|
| C110
|
1
|
2200 pF
|
1000 V
|
Through Hole Radial
|
|
|
|
|
Ceramic Capacitor
|
|
|
Other Passive Component Specifications and Footprint Information
| Part
|
RefDes
|
Qty
|
Value
|
Power
|
Mount
|
Temp
|
Type
|
Tolerance
|
| Resistor
|
R1
|
1
|
68 KΩ
|
|
Through Hole
|
|
|
5%
|
| Resistor
|
R3
|
1
|
0.1Ω
|
|
Through Hole
|
|
|
|
| Resistor
|
R101
|
1
|
12Ω
|
|
Through Hole
|
|
|
5%
|
Active Component Specifications and Footprint Information
| Part
|
RefDes
|
Qty
|
Brand
|
Model
|
Mount
|
Package
|
Power
|
Notes
|
Datasheet
|
| Bridge Rectifier
|
BD1
|
1
|
Diodes Inc.
|
GBU408
|
Through Hole
|
4-SIP
|
4A
|
For Primary Side Rectification
|
GBU408
|
| Double Diode
|
D101
|
1
|
Kyocera AVX
|
FCG10AU20
|
Through Hole
|
TO-220
|
|
For Secondary Side Rectification
|
FCG10AU20
|
| MOSFET
|
Q1
|
1
|
STMicroelectronics
|
STF10N60M2
|
Through Hole
|
TO-220FP
|
|
For high-frequency switching
|
STF10N60M2
|
| NPN Transistor
|
Q2
|
1
|
Unisonic Technologies Co.
|
2SD1857L
|
Through Hole
|
TO-92
|
0.625W
|
|
2SD1857
|
B53K857-1 Board
Capacitor Specifications and Footprint Information
| RefDes
|
Qty
|
Capacitance
|
Voltage
|
Mount
|
Diameter/Size
|
Height
|
Lead Spacing
|
Temp
|
Type
|
Brand
|
Series
|
| C1
|
1
|
94 pF
|
|
SMD
|
|
|
|
0 °C
|
Ceramic
|
|
|
B57U181-2 Board
Other Passive Component Specifications and Footprint Information
| Part
|
RefDes
|
Qty
|
Value
|
Power
|
Mount
|
Temp
|
Type
|
Tolerance
|
| Resistor
|
R1, R2
|
2
|
130Ω
|
|
SMD
|
|
|
|
B57U249-1 Board
Capacitor Specifications and Footprint Information
| RefDes
|
Qty
|
Capacitance
|
Voltage
|
Mount
|
Diameter/Size
|
Height
|
Lead Spacing
|
Temp
|
Type
|
Brand
|
Series
|
| C1
|
1
|
200 pF
|
|
SMD
|
|
|
|
|
Ceramic
|
|
|
B57U103-2 Board
Other Passive Component Specifications and Footprint Information
| Part
|
RefDes
|
Qty
|
Value
|
Power
|
Mount
|
Temp
|
Type
|
Tolerance
|
| Resistor
|
R1
|
1
|
82Ω
|
|
SMD
|
|
|
|
Display Driver (B57U231-2)
Digitiser - 9924-TB05
Display:
TFT2P2676-S-W-T 190605a *
TFT2P2893-V2-E
V190610-0322A1.12
Main PCB (B57U349-2)
Capacitor Specifications and Footprint Information
| RefDes
|
Qty
|
Capacitance
|
Voltage
|
Mount
|
Diameter/Size
|
Height
|
Lead Spacing
|
Temp
|
Type
|
Brand
|
Series
|
| C56, C158
|
2
|
330 µF
|
10 V
|
SMD
|
|
|
|
0 °C
|
Aluminum Electrolytic
|
|
|
| C40
|
1
|
220 µF
|
10 V
|
Through Hole Radial
|
~6.3mm
|
~11mm
|
~3mm
|
105 °C
|
Aluminum Electrolytic
|
Suncon
|
Unknown(Green and Gold, 0.17Ω ESR)
|
| C62
|
1
|
470 µF
|
50 V
|
Through Hole Radial
|
|
|
|
105 °C
|
Aluminum Electrolytic
|
Suncon
|
CZ
|
| C103
|
1
|
100 µF
|
50 V
|
Through Hole Radial
|
|
|
|
105 °C
|
Aluminum Electrolytic
|
Suncon
|
CZ
|
| C160
|
1
|
150 µF
|
35 V
|
Through Hole Radial
|
~9mm
|
~10mm
|
~4mm
|
105 °C
|
Aluminum Electrolytic
|
Suncon
|
Unknown(Green and Gold, 0.12Ω ESR)
|
| C168
|
1
|
0.22 F
|
5.5 V
|
Through Hole Radial
|
|
|
|
|
Aluminum Electrolytic
|
Elna
|
CX1 or CXN
|
Speaker: Dain 8Ω 0.5W
B57U321-1 Board
Capacitor Specifications and Footprint Information
| RefDes
|
Qty
|
Capacitance
|
Voltage
|
Mount
|
Diameter/Size
|
Height
|
Lead Spacing
|
Temp
|
Type
|
Brand
|
Series
|
| CE
|
1
|
270 µF
|
35 V
|
Through Hole Radial
|
~7mm
|
~14mm
|
~4mm
|
105 °C
|
Aluminum Electrolytic
|
Suncon
|
WA
|
PSBK17 Board
Capacitor Specifications and Footprint Information
| RefDes
|
Qty
|
Capacitance
|
Voltage
|
Mount
|
Diameter/Size
|
Height
|
Lead Spacing
|
Temp
|
Type
|
Brand
|
Series
|
| C
|
1
|
1 µF
|
|
SMD
|
|
|
|
0 °C
|
Ceramic
|
|
|
Other Passive Component Specifications and Footprint Information
| Part
|
RefDes
|
Qty
|
Value
|
Power
|
Mount
|
Temp
|
Type
|
Tolerance
|
| Resistor
|
R1
|
1
|
36Ω
|
|
SMD
|
|
|
|
| Resistor
|
R2, R3
|
1
|
22Ω
|
|
SMD
|
|
|
|
B57U337-2 Board
Capacitor Specifications and Footprint Information
| RefDes
|
Qty
|
Capacitance
|
Voltage
|
Mount
|
Diameter/Size
|
Height
|
Lead Spacing
|
Temp
|
Type
|
Brand
|
Series
|
| C1, C2
|
2
|
680 pF
|
250 V
|
Through Hole Radial
|
|
|
|
|
Ceramic Capacitor
|
|
|
| C37
|
1
|
100 µF
|
10 V
|
SMD
|
|
|
|
|
Aluminum Electrolytic or Aluminum Polymer
|
|
|
Other Passive Component Specifications and Footprint Information
| Part
|
RefDes
|
Qty
|
Value
|
Power
|
Mount
|
Type
|
Brand
|
Model
|
Datasheet
|
| Resistor
|
R2
|
1
|
330Ω
|
|
SMD
|
|
|
|
|
| Resistor
|
R10, R13, R15, R16
|
4
|
280 Ω
|
|
SMD
|
|
|
|
|
| Resistor
|
R21
|
1
|
9.1Ω
|
|
SMD
|
|
|
|
|
| Resistor
|
R22, R23
|
2
|
6.1 MΩ
|
|
SMD
|
|
|
|
|
| Resistor
|
R27
|
1
|
237 KΩ
|
|
SMD
|
|
|
|
|
| Relay
|
SW1
|
1
|
|
1A 120VAC/30VDC
|
Through Hole
|
|
SHINMEI
|
A5X-BG-24E-911
|
A5X Series
|
Replacement Parts
Power Supply PCB
Main PCB
B57U321-1 Board
Capacitors
| RefDes
|
Qty
|
Compatible Part Number
|
Order Links
|
| CE
|
1
|
860080575013 / 35ZLH270MEFC8X16
|
DigiKey Mouser LCSC
|
If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.
Related Links
References