Service Manual
APPENDIX
Appendix-9
7.8 7235/7228/7222 Overall Wiring Diagram (4/4)
1
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
23456789
1
23456789
DF-320
AD-307
(JAPAN ONLY)
TSL
Transfer
synchro-
nization
lamp
933:2 - 1
1 - 2
J02: 2 - 6
J02: 1 - 7
24-A13 SGND
24-A12 DRIVE
M8
907-1
-2
26-B1 DRIVE
26-B2 24V
SD2
923: 2 - 1
923: 1 - 2
25-B2 DRIVE
25-B1 24V
959-1
-3
-2
J03:11 - 1
J03:10 - 2
J03: 9 - 3
PS 10
24-A11 5V
24-A9 SGND
24-A10 PS
960-1
-3
-2
J03: 8 - 4
J03: 7 - 5
J03: 6 - 6
PS 11
24-A8 5V
24-A6 SGND
24-A7 PS
961-1
-2
-3
PS 12
25-B14 5V
25-B12 SGND
J32:3 - 1
J32:2 - 2
J32:1 - 3
25-B13 PS
M7
906-1
-2
26-B3 DRIVE
26-B4 24V
956-1
-3
-2
J01: 3 - 7
J01: 2 - 8
J01: 1 - 9
25-B4 PS
PS 7
25-B5 5V
25-B3 SGND
957-1
-3
-2
J01: 6 - 4
J01: 5 - 5
J01: 4 - 6
25-B7 PS
PS 8
25-B6 SGND
25-B8 5V
958-1
-2
-3
25-B16 PS
PS 9
25-B15 SGND
25-B17 5V
J31:3 - 1
J31:2 - 2
J31:1 - 3
25-B10 PS
J01:9 - 1
J01:8 - 2
J01:7 - 3
25-B9 SGND
950-1
-2
-3
PS 1
J33:3 - 1
J33:2 - 2
J33:1 - 3
25-B11 5V
MC2
921: 2 - 1
921: 1 - 2
24-B2 DRIVE
24-B1 24V
SD3
924: 2 - 1
924: 1 - 2
J04:11 - 1
J04:10 - 2
24-B18 DRIVE
BYPASS TRAY
24-B19 24V
24-B10 PS
J04: 3 - 9
PS13
962-1
-2
-3
24-B11 5V
24-B9 SGND
J04: 2 - 10
J04: 1 - 11
M6
905: 6 - 1
905: 5 - 2
905: 4 - 3
905: 3 - 4
905: 2 - 5
905: 1 - 6
71-1 A
71-6 24V
71-5 24V
71-3 B
71-2 A
71-4 B
-3
-2
953-1
PS 4
J30:3 - 1
J30:2 - 2
J30:1 - 3
5V 15-A15
PS 15-A14
SGND 15-A13
for DB UNIT
J61 : 1 - 9
J61 : 2 - 8
J61 : 3 - 7
J61 : 4 - 6
J61 : 5 - 5
J61 : 6 - 4
J61 : 7 - 3
J61 : 8 - 2
J61 : 9 - 1
323334353637383940
26-A1 DB_RTS
26-A4 DB_CTS
26-A2 SGND
26-A3 DB_RXD
26-A5 SGND
26-A6 DB_TXD
26-A9 DB_RST
26-A8 LCT_EXIT
26-A7 DB_EXIT
24-B16 PS
J04: 9 - 3
J04: 8 - 4
J04: 7 - 5
PS20
969-1
-2
-3
24-B17 5V
24-B15 SGND
J08: 6 - 1
J08: 5 - 2
J08: 4 - 3
J04: 6 - 6
J04: 5 - 7
J04: 4 - 8
VR1
98 -3
-2
-1
24-B14 SGND
24-B12 5V
J08: 3 - 4
J08: 2 - 5
J08: 1 - 6
24-B13 VR
25-A13 PS
J41:3 - 1
J41:2 - 2
J41:1 - 3
971-3
-2
-1
PS22
Timming
sensor/L
7235/7228 only
7235/7228 only
25-A14 SGND
25-A12 5V
SD1
922: 2 - 1
922: 1 - 2
25-A15 DRIVE
25-A16 24V
25-A17 N.C
6061626364656667686970
For Finisher
15-B14 SGND
15-B13 SGND
15-B12 FS CTS
15-B11 SGND
15-B8 SGND
15-B7 FS RTS
15-B6 N.C
15-B5 SGND
15-B4 FS TXD
15-B15 N.C
15-B10 N.C
15-B9 FS RXD
90-1
-2
-4
-3
-5
J02: 7 - 1
J02: 6 - 2
J02: 5 - 3
24-A14 SIZE.UP.D
24-A15 SIZE.UP.C
24-A16 SIZE.UP.B
24-A17 SIZE.UP.A
J02: 3 - 5
J02: 4 - 4
24-A18 SGND
24-A19 N.C
91-1
-2
-4
-3
-5
J03: 5 - 7
J03: 4 - 8
J03: 3 - 9
J03: 2 - 10
J03: 1 - 11
24-A4 SIZE.LOW.A
24-A3 SIZE.LOW.B
24-A2 SIZE.LOW.C
24-A1 SIZE.LOW.D
24-A5 SGND
904-1
-2
-3
M 5
-4
-5
J51:1 - 5
J51:2 - 4
J51:3 - 3
J51:4 - 2
J51:5 - 1
CLOCK 22-5
LCCK 22-4
DRIVE 22-3
PGND 22-2
24V 22-1
J54:1 - 5
J54:2 - 4
J54:3 - 3
J54:4 - 2
J54:5 - 1
J54:1 - 4
J54:2 - 3
J54:3 - 2
J54:4 - 1
SD5
926:2 - 1
1 - 2
RT3
Ø3
200: 1 - 1
200: 2 - 2
200: 3 - 3
200: 4 - 4
200: 5 - 5
200: 6 - 6
24V
24V
5V
SGND
PGND
PGND
15-B2 PS
J40:3 - 1
J40:2 - 2
J40:1 - 3
970-3
-2
-1
PS21
Timming
sensor/U
15-B1 5V
15-B3 SGND
985A-3
-1
-2
-4
CN985A
CN985B
985B-1
985B-2
913: 3 - 1
913: 2 - 2
913: 1 - 3
FM5
24-B7 EM
24-B8 PGND
24-B6 DRIVE
68-A9
68-A7
68-A10
68-A6
68-A11
68-A12
68-A13
68-A14
68-A15
68-A16
68-A17
68-A18
68-B16
68-B17
68-A5
68-B2
68-B3
68-B4
68-A4
68-A2
68-A3
68-B5
68-B6
68-B7
68-B8
68-B9
68-B10
68-B11
68-B12
68-B13
68-B15
68-B18
68-A1
68-B1
68-B14
68-A8
910: 3 - 1
910: 2 - 2
910: 1 - 3
FM4
24-B4 EM
24-B5 PGND
24-B3 DRIVE
M6 CONT 26-A16
24V 26-A17
24V 26-A18
5V 26-A13
M6 CLOCK 26-A14
M6 F/R 26-A15
70-7
70-1
70-2
70-4
70-5
SGND 26-A12
SGND 26-A10 70-9
70-8SGND 26-A11
70-3
70-6
EM 39-2
DRIVE 39-1
FM7
SGND 39-4
N.C 39-3
DRIVE 29-B7
24V 29-B8
44-A3
44-A4
44-A8
44-A11
44-A1
44-A2
44-A5
44-A6
44-A7
44-A9
44-A10
44-B1
B VV 28-A1
TONYY 28-A2
P VV 28-A3
S VV 28-A4
SGND 28-A6
EE VV 28-A5
EG RTS 28-A7
EG TXD 28-A8
EG CTS 28-A9
EG RXD 28-A10
SGND 28-A11
DDF VV 28-B11
N.C 28-B10
EG INT 28-B5
EG RST 28-B4
PS301 28-B6
APS TIM 28-B7
44-B4
44-B7
44-B8
SGND 28-B1
5V SYS 28-B2
SGND 28-B3
44-B9
44-B11
FIX OK 28-B9
SGND 28-B8
44-B10
44-B6
44-B5
44-B3
44-B2
M301 F/R 17-A3
M301 EM 17-A4
M301 RST 17-A5
M301 RTN 17-A6
SD301 DRIVE 17-A8
SGND 17-A7
PS301 17-A9
PS304 17-A12
PS305 17-A13
SD302 DRIVE 17-B9
PS306 17-B6
PS308 17-B7
PS309 17-B8
M303 F/R 17-B13
M303 EM 17-B14
M301 CLOCK 17-A1
SGND 17-A2
PS302 17-A10
PS303 17-A11
M303 V0 17-B4
M303 V1 17-B5
M302 V0 17-B2
M302 V1 17-B3
M301 V0 17-B1
VR301 17-A14
201:A5 - A14
201:A6 - A13
201:A7 - A12
201:A8 - A11
201:A18- A1
201:A17- A2
201:A16- A3
201:A15- A4
201:A14- A5
201:A13- A6
201:A12- A7
201:A11- A8
201:A10- A9
201:A9 - A10
201:B5 - B14
201:B6 - B13
201:B7 - B12
201:B8 - B11
201:B10- B9
201:B9 - B10
201:B11- B8
201:B12- B7
201:B13- B6
201:B14- B5
201:B15- B4
201:B16- B3
201:B17- B2
201:B18- B1
M302 EM 17-B15
SGND 17-B16
M302 CLOCK 17-B17
201:B2 - B17
201:B3 - B16
201:B4 - B15
SD303 CONT 17-A15
FM301 CONT 17-A16
FM301 EM 17-A17
201:A2 - A17
201:A3 - A16
201:A4 - A15
SGND 17-B10
M303 CLOCK 17-B11
SGND 17-B12
201:B1 - B18
201:A1 - A18
5V 17-A18
SGND 17-B18
LAN
2
3
5
6
8
10
for DCPS
DRIVE 35- 4
N.C 35- 5
SGND 35- 3
SIG 35- 2
24V 35- 1
41-1 TX+
41-2 TX-
41-3 RX+
41-4 N.C
41-5 N.C
41-6 RX-
41-7 N.C
41-8 N.C
41-9 FG
41-11 VDD1
41-10 FG
41-11 LED1
41-11 VDD2
41-11 LED2
RT3
Ø3
SCB 3/3
for KC
CB 2/2
PFDB/U PFDB/L
Tray set
sensor/L
No paper
sensor
Tray set
sensor/U
Registration
sensor
Upper limit
sensor
1st paper
feed
solenoid/L
1st paper
feed
solenoid/U
By-pass
paper feed
solenoid
By-pass
no paper
sensor
By-pass
tray paper
size sensor
By-pass
tray paper
size VR
Loop clutch
Upper limit
sensor/L
No paper
sensor/U
Tray
motor/L
Tray
motor/U
Internal cooling
fan/1
Developing
suction fan
ADU sensor
ADU motor
ADU gate
solenoid
Polygon cooling fan
Polygon motor
Key counter
KC
(Option)
ADU is standard equipment for 7235/7228/7222
7235 only
ADUDB
Symbol
Crimp
Connector
Faston
Relay connector