A
B
C
D
1
2
3
4
5
6
Appendix 1. Engine Block Diagram
A-1
1
2
3
4
5
6
A
B
C
D
SIZE-SW
FAN
DC
PCB
B48K140
PAPER FEED DRIVE PCB
B48K139
LD DRIVE PCB
B48K165
SCANNER UNIT
HIGH
VOLTAGE
POWER
SUPPLY
ASSY
B48K186
OPTION UNIT
I/L SW
MAIN PCB
B48K158
ENGINE PART
VIDEO PART
MIO
RELAY
(CONNECTOR)
PCB
B48K159
16X1
LCD MODULE
PANEL PCB
B48K143
FUSER UNIT
FUSER PCB
B48K142
AC IN
MP TRAY
PICK-UP
SOLENOID
PICK
UP
MOTOR
TRAY1
PICK-UP
SOLENOID
P1
6
2
2
5
P3
P4
P2
5
P1
DU-PD
SENSOR
MP-PE
SENSOR
T1-PE
SENSOR
TAIL
SENSOR
REGIST
SENSOR
MOTOR&CLUTCH
DRIVER
P5
20
20
P3
6
4
P9
P10
6
4
P1
SCANNER
MOTOR
DRIVER
SCAN
MOTOR
16
P4
P6
8
16
8
MAIN
MOTOR
4
P7
3
P12
21
P1
P5
P2
P13
P8
RISC
CPU
P11
4
P4
8
5V
5VB
24V
24VB
ENGINE
CPU
48
P14
48
P16
48
P17
48
MIO
BOARD
MIO
INTERFACE
RS232C
INTERFACE
CDCC
INTERFACE
COMPUTER
IC CARD
OR
FONT
CARTRIDGE
10
P2
21
P1
2
P1
4
P2
EJECT
SENSOR
THERM-
ISTOR
THERMO
STAT
HEATER
2
P1
INLET
POWER
SW
LAMP
DRIVER
8
P3
4
P15
LOW
VOLTAGE
POWER
SUPPLY
ASSY
Summary of Contents for 1660e - B/W Laser Printer
Page 1: ...MECHANICS ELECTRONICS SERVICE MANUAL LASER PRINTER ...
Page 109: ...Appendix 3 Main PCB Circuitry Diagram 1 7 CODE UK3787000 B48K294 295CIR 1 7 NAME A 3 ...
Page 110: ...Appendix 4 Main PCB Circuitry Diagram 2 7 CODE UK3787000 B48K294 295CIR 2 7 NAME A 4 ...
Page 111: ...Appendix 5 Main PCB Circuitry Diagram 3 7 CODE UK3787000 B48K294 295CIR 3 7 NAME A 5 ...
Page 112: ...Appendix 6 Main PCB Circuitry Diagram 4 7 CODE UK3787000 B48K294 295CIR 4 7 NAME A 6 ...
Page 113: ...Appendix 7 Main PCB Circuitry Diagram 5 7 CODE UK3787000 B48K294 295CIR 5 7 NAME A 7 ...
Page 114: ...Appendix 8 Main PCB Circuitry Diagram 6 7 CODE UK3787000 B48K294 295 CIR 6 7 NAME A 8 ...
Page 115: ...Appendix 9 Main PCB Circuitry Diagram 7 7 CODE UK3787000 B48K294 295CIR 7 7 NAME A 9 ...
Page 116: ...Appendix 10 Control Panel PCB Circuitry Diagram 1 1 A 10 CODE NAME UK2527000 B48K143CIR ...
Page 117: ...Appendix 11 Scanner LD PCB Circuitry Diagram 1 1 A 11 CODE NAME UK2674000 B48K165CIR ...