Service Manual
APPENDIX
Appendix-8
7.7 7235/7228/7222 Overall Wiring Diagram (3/4)
1
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
23456789
1
23456789
Scanner motor
77
78
79
80
81
82
83
71
72
73
74
75
76
98
99
100
101
102
93
94
95
96
97
88
89
90
91
92
84
85
86
87
110
111
112
113
114
103
104
105
106
107
108
109
FT36 FT37
FT38 FT39
FT34
FT31 FT32 FT33
FT30
FT40
FT35
M9
23-B11 24V
23-B1 5V
23-B3 CONT
23-B10 24V
23-B4 CLOCK
23-B5 F/R
M11
31-8 CLOCK
S.G -2
CONT -3
CLK -4
LD -6
H/L -7
P.G -8
P.G -9
24V -11
CW/CCW-5
24V -10
5V -1
S.G -2
CONT -3
CLK -4
LD -6
H/L -7
P.G -8
P.G -9
24V -11
CW/CCW-5
24V -10
5V -1
23-B2 SGND
23-B6 SGND
23-B8 PGND
23-B9 PGND
31-10 SGND
31-11 5V
31-9 CONT
31-7 N.C
31-6 SGND
31-5 N.C
31-4 PGND
31-3 PGND
31-2 24V
31-1 24V
S.G -2
CONT -3
CLK -4
LD -6
H/L -7
P.G -8
P.G -9
24V -11
CW/CCW-5
24V -10
5V -1
7235 only
RL CONT 25-A11
L2 CONT 25-A10
L3 CONT 25-A9
24V EM 25-A8
FM1 EM 25-A7
FUSING UNIT
951-1
PS 2
-3
-2
J13:A4 - A1
J13:A3 - A2
J13:A2 - A3
J13:A1 - A4
J13:B4 - B1
J13:B3 - B2
J13:B2 - B3
980:1 - 1
980:2 - 2
980:3 - 3
980:4 - 4
J18: 1 - 3
J18: 2 - 2
J18: 3 - 1
TH1 TH2
FM2
J28: 3 - 1
J28: 2 - 2
J28: 1 - 3
911: 3 - 1
911: 2 - 2
911: 1 - 3
M1
-3
TLD
984-1
-2
J05:3 - 1
J05:2 - 2
J05:1 - 3
915:6 - 1
915:5 - 2
915:4 - 3
915:3 - 4
915:2 - 5
915:1 - 6
M10
954-1
-2
-3
PS 5
J06:3 - 1
J06:2 - 2
J06:1 - 3
SD4
925:2 - 1
925:1 - 2
J29:2 - 1
J29:1 - 2
-2
-1
92-7
-6
-5
-4
-3
J15: 5 - 9
J15: 6 - 8
J15: 7 - 7
J15: 8 - 6
J15: 9 - 5
J15:11 - 3
J15:10 - 4
J16-2
J16-3
J16-4
J16-5
J16-6
J16-7
J16-8 J11: 1 - 7
J11: 2 - 6
J11: 3 - 5
J11: 4 - 4
J11: 5 - 3
J11: 7 - 1
J11: 6 - 2
12V 26-B9
DRUM.TH 26-B8
5V 26-B7
TNRIF 26-B10
TNOUT1 26-B11
TNOUT2 26-B12
SGND 26-B13
PCL
J15: 2 - 12
J15: 1 - 13
J16-14
J16-18
932:2 - 1
932:1 - 2
DRIVE 26-B17
24V 26-B16
N.C 26-B18
SD7
928:2 - 1
928:1 - 2
J15: 4 - 10
J15: 3 - 11
J16-15
J16-16
24V 26-B15
DRIVE 26-B14
983-1
-2
-4
J17-2
J17-3
-5
J17-5
J17-9 -3
TDS
J14: 5 - 2
J14: 6 - 1
J14: 4 - 3
J14: 3 - 4
J14: 2
J14: 1
CONT 25-A1
12V 25-A2
TDS ANG 25-A3
SGND 25-A4
N.C 25-A6
N.C 25-A5
PS17
5V 16-7
PS 16-8
SGND 16-9
PS15
SGND 16-4
PS 16-5
5V 16-6
963-3
-2
-1
PS14
SGND 16-1
PS 16-2
5V 16-3
964-3
-2
-1
966-3
-2
-1
M2
V 32-2
W 32-3
U 32-1
931-4
-3
930-1 L.V.
-3 H.V.
L1
-1
96-1
96-3
97-3
97-1
-2
24V 33-1
L1 CONT 33-2
L1 EM 33-3
PGND 33-4
J09-9
J09-8
J09-7
70- 3
70- 2
70- 1
73- 3
73- 2
73- 1
MC1
920: 2 - 1
920: 1 - 2
61
62
63
64
65
66
67
68
69
70
SGND
FS SIN
SGND
SGND
60
FS CTS
SGND
N.C
FS RTS
N.C
SGND
FS SOUT
300:B11- B11
300:B10- B10
300:B9 - B9
300:B8 - B8
300:B7 - B7
300:B6 - B6
300:B5 - B5
300:B4 - B4
300:B3 - B3
300:B2 - B2
300:B1 - B1
for ENGINE
J15:12 - 2
J15:13 - 1
J16-12
J16-14
N.C 26-B6
N.C 26-B5
70- 7
24V
PGND
70- 9
70- 8
70- 5
70- 4
70- 6
J25-4
J17-8 J17-11J25-2
J09-6
J09-5
J09-4
J09-3
J09-2
J09-1
J17-12J17-7
J25-5J25-1
SDC.SIG 15-A2
S.FB 15-A1
J10:12 - 1
J10:11 - 2
J10:10 - 3
J10: 9 - 4
J10: 8 - 5
J10: 7 - 6
J10: 6 - 7
J10: 5 - 8
J10: 4 - 9
J10: 3 - 10
J10: 2 - 11
J10: 1 - 12
SAC.SIG 15-A3
S.CONT 15-A4
T.FB 15-A5
T.SIG 15-A6
T.CONT 15-A7
G.CONT 15-A8
C.FB 15-A9
GRID.SIG 15-A10
CHG.SIG 15-A11
C.CONT 15-A12
DEV UNIT DRUM CARTRIGE
FM3
912: 3 - 1
912: 2 - 2
912: 1 - 3
J38: 3 - 4
J38: 2 - 5
J38: 1 - 6
J42:2 - 2
J42:3 - 3
972-1
-2
-3
PS23
J42:5 - 5
J42:6 - 6
974-1
-2
-3
PS25
J42:10- 10
J42:11- 11
J42:4 - 4
973-1
-2
-3
PS24
IT-101
SD8
939: 1 - 2
939: 2 - 1
J42:8 - 8
J42:9 - 9
M4
903:6 - 1
903:5 - 2
903:4 - 3
903:3 - 4
903:2 - 5
903:1 - 6
914: 3 - 1
914: 2 - 2
914: 1 - 3
FM6
J38: 6 - 1
J38: 5 - 2
J38: 4 - 3
982-1
-2
-3
HUM1
SD9
927:2 - 1
927:1 - 2
986-2
986-1
TC
50 51 52 53
5V 14- 4
L3 CONT 14- 3
SGND 14- 2
SGND 14- 1
J12: 9 - 1
J12: 8 - 2
J12: 7 - 3
J12: 6 - 4
J12: 5 - 5
J12: 4 - 6
J12: 3 - 7
SGND 18- 7
TH2 ANG 18- 8
SGND 18-10
PS 18-11
SGND 18- 9
N.C 18-14
N.C 18-13
J12: 2 - 8
J12: 1 - 9
5V 18-12
TH1 ANG 18- 6
18-4 LOCK
18-5 PGND
18-3 DRIVE
Perdita/Pongo:
Discovery:
23-A1 24V
23-A11 5V
23-A8 CLOCK
23-A9 CONT
23-A6 LOCK
23-A2 24V
23-A10 SGND
23-A4 PGND
23-A3 PGND
23-A7 SGND
29-B14 SGND
29-B16 5V
29-B15 TLD ANG
29-A14 B
29-A13 B
29-A11 A
29-A12 A
29-A16 24V
29-A15 24V
29-B12 PS
29-B13 5V
29-B11 SGND
29-A7 DRIVE
29-A8 24V
J16-20
to BIAS
72- 5
CHARGER
GRID
J16-11
72- 1
to GUIDE
PLATE
29-A10 DRIVE
29-A9 24V
85 - 5
85 - 1
85 - 2
85 - 3
85 - 4
85 - 8
85 - 7
85 - 6
29-A2 EM
29-A1 DRIVE
29-A3 PGND
29-B1 A
29-B2 A
29-B3 B
29-B4 B
29-B6 24V
29-B5 24V
29-A5 EM
29-A6 PGND
29-A4 DRIVE
18-1 DRIVE
18-2 24V
29-B10 DRIVE
29-B9 24V
24V 21- 6
5V 21- 4
SGND 21- 3
SGND 21- 2
12V 21- 1
PGND 21- 5
SGND 27- 6
HUM1 ANG 27- 7
N.C 27- 5
5V 27- 8
300:A10- A10
300:A9 - A9
300:A8 - A8
300:A7 - A7
300:A6 - A6
300:A5 - A5
300:A4 - A4
300:A3 - A3
300:A2 - A2
300:A1 - A1
300:A11- A11
13
14
15
16
17
18
19
20
21
22
24V
24V
24V
PGND
PGND
PGND
5V
5V
SGND
SGND
for DCPS
FS-113
FS-114
B.SIG 27- 2
B.CONT 27- 1
for
DCPS
24V 27- 4
PGND 27- 3
12
11
3130
LT-203
24V 20- 1
24V 20- 2
PGND 20- 3
PGND 20- 4
PGND 19- 3
PGND 19- 2
24V 19- 1
110-19
110-18
110-17
110-16
110-15
110-14
110-13
110-12
110-11
110- 9
110- 8
110- 7
110- 6
110- 5
110- 4
110- 3
110- 2
110- 1
110-10
71- 1
71- 2
71- 3
71- 4
71- 7
71- 9
71-10
71-11
71-12
71- 8
71- 6
71- 5
514: 1 - 2
514: 2 - 1
38- 1 PS
38- 2 SGND
38- 8 SGND
38- 3 5V
38- 5 SGND
38- 9 IT.SET
38- 4 PS
38- 7 DRIVE
38- 6 24V
35-1
35-2
35-4
35-3
-10 PGND
COPY VENDER
35-5
-8 /CPF0
-9 /CPF1
-4 VEN.RXD
-3 VEN.CTS
-6 VEN.RTS
37-1 VEN.TXD
36-1 /M1
-2 /PF
-3 /PS0
-4 /PS1
-5 /PS2
-6 /PS3
-7 /SIDE
-2 PGND
-5 N.C
-7 PGND
-8 5V
CB 1/2
PSW2B
/SW2
Main motor Paper feed motor Fixing motor
Toner level
sensor
Toner bottle
sensor
Total counter
Toner supply
motor/2
Toner supply
motor/1
Cleaning
web
solenoid
Registration
clutch
Internal
dehumidifying
fan/1
Internal
dehumidifying
fan/2
IT exit
sensor/U
IT door
sensor
IT exit
sensor/L
Toner
solenoid
Speaker
Toner control
sensor board
Pre-
charging
lamp
Separation
claw
solenoid
TCSB
Toner density sensor
Fixing
temperature
sensor/1
Fixing
temperature
sensor/2
Fixing exit sensor
Separation Transfer
Humidity sensor
for SW3
EUROPE only
for FCB
Exposure lamp
INV1
L1INVB
APS sensor APS timing
sensor
Scanner home
position sensor
Gate
solenoid
Fixing
cooling
fan
HV
Symbol
Crimp
Connector Faston
Relay connector