Reader Unit General Timing Diagram - Canon C2050 Service Handbook

5 Reader Unit General Timing Diagram

J1653 J1652
10 11
B11 A11
J1603 J1606
Socket for DIMM
J1601
5
J1610
1 2 3 4 5 6 7 8 9 101112
J2037
Flexible cable
J2015
121110 9 8 7 6 5 4 3 2 1
+24V
FL_S
GND
3 2 1
J2039F
J2039M
3 2 1
J2042MJ2042F
+24V 2
GND 1
GND
J2042T
+24V
J2024M J2024F
1
MT02
2
1 2 3 4
7 8
J2022C
J2022B
J2022A
For future use
Control panel
Backlight PCB
J955
2
Bi-Centronics
J1651
connector for
downloading
J2053 2
J2051
2 J2050
J2052 J2052T
2
J1607
Reader controller PCB
J1602
13
J2018F
J2018M
1 2 3
J2038F
J2038M
1 2 3
1 2 3 2 1
J2001 J1003 J1001
8
Light
J1002
intensity
Inverter PCB
detection
PCB
5 4 3 2 1
5 4 3 2 1
6
1
2
5
2
4
J1804
Accessories power
3
2
supply PCB
1
1
2
Original
Original
J901
size size
Control key
sensor 4 sensor 3
A15 B15
switch
KSW1
PS6 PS5
J2014T J2012T J2011T
J2014 J2012F J2011F
A15 B15
J2051H
J2050H
A15 B15
J2050T
A15 B15
J1608
J1605
A8 B8
J2002F J2002M
1 GNDU 1 1
A8 B8
2 GNDU 2 2
3 +38V 3 3
J303
4 +38V 4 4
Original scanner J301 5 -12V 5 5
6 GNDR 6 6
motor driver PCB 7 +15V 7 7
8 GNDR 8 8
9 +5.2V 9 9
J302
PM1
Scanner motor
J8
4
Reader unit main power supply PCB
5
J2
J7
J801
1 2 3
J2031F J2030F
J2031T J2030T
J2031M
3 2 1
FM4
Power supply cooling fan
CCD/CCD driver PCB
J101
15
Original Original
size size
sensor 2 sensor 1
Copyboard Original scanner
cover open/ home position
closed sensor sensor
PS4 PS3
PS2
PS1
J2010T J2009T
J2010F J2009F 15 J2017M
J2017T
15 J2017F
A12 B12 15
J1609 J507
AP-IP PCB
J1
9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9
J2036M
J2036F
1 2 3 4 5 6 7 8 9
Leakage breaker
(ELCB1)
Printer unit
AC power supply
FT04 FT02
Noise filter
PCB
FT03 FT01
CP660 only
J102
14
13 J2016M
J2016T
13 J2016F
CP660 only
12
J503
ECO PCB
60 60
P P
P1
100V
P2
120V
P3
230V
P4
230V(UK)
GND
P5
MT09
230V(CA)
FN2-5
A-5R