Main PCB
Media 1
xD/SD
/MS
Media 2
CF
CN6
CN7
FG/GND
R-GND
G-GND
B-GND
CLK/M
VLED
Power supply PCB
-3
-2
-1
P0V
+31V
CN13-4
P0V
+31V
WLAN PCB
-3
-2
-1
+5V
DATA-
-4
FG
DATA+
CN14-6
-5
FG
S0V
TG/TR
VREF/RS
VCC/VDD
GND
MODE/V
AD
AD
CN29-12
-1
1
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
P/B
CN30
CIS unit
-1
1
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
CN28-14
-13
-12
VSS1
VDD1
-1
1
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
CN27-13
CN26-12
VTEMP
VSS1
MEDIACNTL
FIRE04
FIRE14
FIRE05
FIRE15
FIRE16
FIRE06
SIN0
FIRE1
1
FIRE12
FIRE13
FIRE01
FIRE02
FIRE03
Carriage PCB
-8
-7
-6
-5
-4
-3
-2
-1
CN4-9
S0V
EMP
LEDPWR
MCNT
CCNT
YCNT
BCNT
Ink cartridge PCB
Purge
cam
switch
S0V
PURGE
LF-
-1
LF+
CN18-2
Carriage
motor
RESI
SLP5V
S0V
ENC1
ENC2
-6
-5
-4
-3
-2
-1
PF
encoder
sensor
CN15-7
LAN
CN31
Confidential
DCP750CW
EMP_THM
EMP_THM_IN
-1
CN3-2
LED_PWR
S0V
Registration
sensor
-1
CN17-2
Paper
feed
motor
CR-
CR+
OUT_A
OUT_B
OUT_B
OUT_A
-12
-1
1
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
Color LCD
CN8-18
-17
-16
-15
-14
-13
-1
1
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
-12
CLK
SIN1
SIN2
SIN3
VSS2
VSS2
VSS2
VSS2
VSS2
VSS2
T_M_IN
VDD2
VDD2
VDD2
VDD2
T_M
MCNT5V
MEDIA
CNT5V
ENC1
ENC2
Head
CN12
USB
Scanner/ink cartridge
cover sensor
CN10-5
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-1
1
-12
-13
-14
-16
-17
-15
-18
-19
-20
-21
-22
-23
-24
-25
COM
COM
-26
-27
CN1-28
FG
FG
VSS2
VSS2
VDD2
VDD2
VSS1
VDD1
FIRE1_2
FIRE0_2
FIRE1_1
FIRE0_1
FIRE1_3
FIRE0_3
VTEMP
SIN2
SIN3
SIN1
SIN0
FIRE1_4
FIRE1_5
FIRE1_5
FIRE0_5
FIRE0_6
FIRE0_4
CLK
CN2-3
-2
-1
SENPOW
CSEN
GND
HEAD 1
HEAD 2
HEAD 3
SDIN
S0V
CLK
+5V
-4
-3
-2
-1
Control panel
PCB
SDOUT
CN19-4
-3
-2
-1
CIS
motor
CS1B
RS1B
RS
WDB
RDB
D0
D1
D2
D3
D4
D5
D6
D7
LED-VSS
VSS
+3.3V
LED-V
VSS
Summary of Contents for DCP 330C - Color Inkjet - All-in-One
Page 1: ...Confidential MULTIFUNCTION EQUIPMENT SERVICE MANUAL MODELS DCP750CW DCP540CN DCP330C DCP130C ...
Page 9: ...vii Confidential Legal limitations for copying ...
Page 10: ...Confidential CHAPTER 1 PARTS NAMES AND FUNCTIONS ...
Page 16: ...1 5 Confidential 1 2 CONTROL PANEL Models with color LCD 1 2 3 4 5 10 9 8 7 6 Color Black ...
Page 17: ...1 6 Confidential Ink ...
Page 18: ...1 7 Confidential Models with monochrome LCD 1 2 3 4 5 10 9 8 7 6 ...
Page 19: ...1 8 Confidential ...
Page 21: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 39: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 88: ...Confidential CHAPTER 4 ERROR INDICATION AND TROUBLESHOOTING ...
Page 131: ...Confidential CHAPTER 6 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 209: ...Confidential CHAPTER 7 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 222: ...7 11 Confidential Head Positioning Test Pattern ...
Page 226: ...7 15 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Page 227: ...7 16 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Page 229: ...7 18 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...
Page 232: ...7 21 Confidential Margin Check Pattern ...
Page 241: ...Confidential CHAPTER 8 CLEANING ...
Page 245: ...Confidential CHAPTER 9 MAINTENANCE MODE ...
Page 253: ...9 6 Confidential Scanning Compensation Data List a b c d e f i ...
Page 256: ...9 9 Confidential Test Pattern ...
Page 261: ...9 14 Confidential Configuration List ...
Page 269: ...9 22 Confidential Paper Feeding Check Pattern for the Paper Feed Roller ...
Page 270: ...9 23 Confidential Paper Feeding Check Pattern for the Paper Ejection Roller ...
Page 275: ...9 28 Confidential Vertical Alignment Check Patterns 600DPI 1200DPI ...
Page 278: ...9 31 Confidential Margin Check Pattern ...
Page 381: ...Confidential Power supply PCB U S A and Canadian models ...
Page 382: ...Confidential Power supply PCB European Asian and Oceanian models ...
Page 383: ...Confidential January 07 SM FAX054 8CAA01 2 Printed in Japan ...