3-44
Confidential
3.3
CONTROL ELECTRONICS
3.3.1 Components
The following illustration shows the hardware components. The corresponding wiring diagrams
appear in
Main PCB
Control panel PCB Scanner cover sensor
Ink cartridge cover sensor
Carriage PCB
CR encoder sensor
Head thermistor
12-wire (Head 1)
10-wire (Head 3)
11-wire (Head 2)
Head/
carriage
unit
Paper width sensor
2-wire
Carriage motor
12-wire
4-wire
4-wire
3-wire
CIS motor
Paper feed motor
SCANNING
INK JET PRINTING & PAPER FEEDING
Media 1
(xD/SD/MS
card)
Media 2
(CF card)
Ink refill ASSY
9-wire
2-wire
2-wire
EEPROM
DC motor driver
Stepping motor driver
Ink empty sensor PCB
Ink empty sensors
Purge cam switch
Cap lift cam switch
Maintenance unit
ADF motor
ADF unit
Stepping motor driver
PF encoder PCB
PF encoder sensor
Registration sensor PCB
7-wire
2-wire
5-wire
5-wire
PictBridge
USB
Registration sensor
4-wire
3-wire
- Digital camera
- USB flash memory drive
Casing internal temperature thermistor
(Japan) 6-wire
2-wire
(Other
countries)
2-wire
MJ PCB
Line
External telephone
SDAA
DC motor driver
DC motor driver
7-wire
Ink cartridge detection sensor PCB
Document front sensor
CIS unit
2-wire
Speaker
Document front sensor PCB
Document rear sensor
Document rear sensor PCB
(BlockDiagram_BHmini9e2_E)
LAN
LAN I/F
PC
USB
WLAN
WLAN PCB
3.3-inch wide color LCD
4-wire
28-wire
Touch panel relay PCB
Touch panel
*12
*12
Backup battery
*6
*1
*6
5-wire
ASF motor
ASF encoder sensor
ASF motor unit
4-wire
2-wire
MODEM
ROM
SDRAM
Main
ASIC
Ink cartridge detection sensors
Power supply
PCB
AC line
Hook switch PCB
6-wire
M
3-wire
M
M
M
M
Monochrome LCD
(Models with microphone) 7-wire
*2
*3
*4
*5
*7
*8
5.0-inch wide color LCD
34-wire
*9
1.9-inch STN color LCD
20-wire
*10
3.3-inch TFT color LCD
25-wire
*11
*6
*14
*15
*16
*13
5 wires used in 6-wire
connector housing
*1
*2
*3
*4
*5
*6
*7
*8
*9
*10
*11
*12
*13
*14
*15
*16
For wireless LAN-enabled models
For wired LAN-enabled models
For models with backup battery
For models with speaker
For models with handset
For MFC only
For models with monochrome LCD
For models with 3.3-inch wide color LCD
For models with 5.0-inch wide color LCD
For models with 1.9-inch STN color LCD
For models with 3.3-inch TFT color LCD
For models with touch panel
For models with ADF
For models supporting Compact Flash
For models supporting PictBridge/USB flash
memory drive
For models supporting xD/SD/MS card
Summary of Contents for MFC-J220
Page 8: ...vi Confidential SAFETY PRECAUTIONS Symbols used in the documentation ...
Page 9: ...vii Confidential ...
Page 10: ...viii Confidential ...
Page 11: ...ix Confidential ...
Page 12: ...x Confidential ...
Page 13: ...xi Confidential ...
Page 14: ...xii Confidential ...
Page 15: ...xiii Confidential ...
Page 16: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...
Page 20: ...1 3 Confidential 1 2 CONTROL PANEL DCP375CW ...
Page 21: ...1 4 Confidential ...
Page 22: ...1 5 Confidential DCP395CN ...
Page 23: ...1 6 Confidential ...
Page 24: ...1 7 Confidential MFC255CW 295CN ...
Page 25: ...1 8 Confidential ...
Page 26: ...1 9 Confidential MFC495CW ...
Page 27: ...1 10 Confidential ...
Page 28: ...1 11 Confidential MFC795CW ...
Page 29: ...1 12 Confidential ...
Page 30: ...1 13 Confidential DCPJ125 J315W J515W J715W 8 7 6 5 1 2 4 3 ...
Page 31: ...1 14 Confidential ...
Page 32: ...1 15 Confidential MFCJ220 J265W J270W J410 J410W J415W J615W J630W 6 7 8 5 2 4 3 1 ...
Page 33: ...1 16 Confidential Mono Start Colour Start ...
Page 34: ...1 17 Confidential DCPJ140W 6 7 8 5 2 4 3 1 ...
Page 37: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 39: ...Confidential 2 12 PAPER 2 42 2 12 1 Paper Specifications 2 42 2 12 2 Printable Area 2 44 ...
Page 84: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 130: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...
Page 135: ...4 3 Confidential For MFC only Replace Ink ...
Page 187: ...Confidential CHAPTER 5 HANDLING DATA HELD IN THE MACHINE PRIOR TO REPAIR ...
Page 191: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 193: ...Confidential 6 2 LUBRICATION 6 103 ...
Page 302: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 309: ...7 5 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Page 318: ...7 14 Confidential Head Positioning Test Pattern ...
Page 325: ...7 21 Confidential Vertical Alignment Check Pattern A 1 2 ...
Page 326: ...7 22 Confidential Vertical Alignment Check Pattern A 2 2 ...
Page 327: ...7 23 Confidential Vertical Alignment Check Pattern B ...
Page 331: ...7 27 Confidential Left Right and Bottom Margins Check Pattern ...
Page 342: ...7 38 Confidential ADF Copy Chart A B C D ...
Page 345: ...Confidential CHAPTER 8 CLEANING ...
Page 349: ...8 3 Confidential Maintenance unit Head wiper Head cap unit cleaning_duplex Rubycel stick ...
Page 350: ...Confidential CHAPTER 9 MAINTENANCE MODE ...
Page 359: ...9 7 Confidential Scanning Compensation Data List Models except DCPJ140W DCPJ140W ...
Page 362: ...9 10 Confidential Test Pattern ...
Page 367: ...9 15 Confidential Configuration List ...
Page 372: ...9 20 Confidential MFC255CW 295CN MFC495CW MFC795CW DCPJ125 J315W J515W J715W Key Entry Order ...
Page 373: ...9 21 Confidential DCPJ140W MFCJ220 J265W J270W J410 J410W J415W J615W J630W Key Entry Order ...
Page 397: ...9 45 Confidential Vertical Alignment Check Pattern A 1 2 ...
Page 398: ...9 46 Confidential Vertical Alignment Check Pattern A 2 2 ...
Page 399: ...9 47 Confidential Vertical Alignment Check Pattern B ...
Page 403: ...9 51 Confidential Left Right and Bottom Margins Check Pattern ...
Page 439: ...App 2 3 Confidential 8 Alert warning message of WHQL appears Click Continue Anyway to proceed ...
Page 521: ...App 5 3 Confidential DCPJ515W ...
Page 522: ...App 5 4 Confidential DCPJ715W MFCJ615W J630W ...
Page 523: ...App 5 5 Confidential DCPJ125 J315W MFCJ220 J265W J270W J410 J410W J415W ...
Page 524: ...App 5 6 Confidential DCPJ140W ...
Page 534: ...App 6 9 Confidential B Power supply PCB 200 V series ...