Operation Unit - Konica Minolta BIZHUB 501 Service Manual

Field Service Ver.2.0 Mar. 2009
17.2 Main body 1/4
1 2
A
Circuit breaker /1
FT3
B CBR 1
FT1
Plug
FT2
Circuit breaker /2
FT4
CBR 2
C
FT9 FT10
SW1
FT9 FT10
D
Main power switch
E
F
G
H
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62
I
62: 1 - 1
24V
62: 2 - 2
P.GND
62: 3 - 3
62: 4 - 4
LU-203
J
K
L
M
1 2
3 4 5
RL24V
RL1 POWER
Main relay
FT5 BT1
CN10-1 AC(H)
AC(H)
RL1
RL1 POWER
Sub relay
FT6
CN10-2 AC(N) BT3
AC(N)
RL2
CN8-1 SW IN(H)
CN8-3 SW IN(N)
CN8-4 SW OUT(N) AC(N)
CN8-2 SW OUT(H)
AC(H)
DCPS(1/2)
24V
F3
F1
F2
63 64 3 4 1 2
for for for
LU DF SDB
32
PC-206
33
34
35
36
LCDB
or
37
38
63
39
64
40
41
PC-407
42
43
for ENGINE
300:B11- B11
21 FS_TXD
300:B10- B10
22 S.GND OB INVB
300:B9 - B9
23 NC
300:B8 - B8
FS-522
24 FS_RTS
300:B7 - B7
25 S.GND
300:B6 - B6
26 FS_RXD
300:B5 - B5
27 NC
300:B4 - B4
or
28 S.GND
300:B3 - B3
29 FS_CTS
300:B2 - B2
30 S.GND
300:B1 - B1
31 S.GND
for DCPS
FS-523
300:A10- A10
11 24V2
300:A9 - A9
12 24V2
300:A8 - A8
13 24V2
300:A7 - A7

OPERATION UNIT

14 P.GND
+RU-507 300:A6 - A6
15 P.GND
300:A5 - A5
16 P.GND
300:A4 - A4
19 5V2
300:A3 - A3
20 5V2
300:A2 - A2
17 S.GND
300:A1 - A1
18 S.GND
300:A11- A11
3 4 5
6 7 8
RL1 CNT
CN9-1 AC(H)
AC DRIVE
CR001
CN9-2 L2 DRIVE
RL1 CNT
CR002
CN9-3 L3 DRIVE
CR003
BT4
24V
5V1 1-1
5V
BT2 5V1 1-2
12V
S.GND 1-3
S.GND 1-4
EN5V2 2-5
EN12V1 2-4
NMI 2-3
12V1 2-2
S.GND 2-1
5V2 4-1
for FNS
5V2 4-2
S.GND 4-3
11 5-1 24V
S.GND 4-4
5-2 24V
12
12V2 4-5
13 5-3 24V
S.GND 4-6
5-4 P.GND
14
S.GND 4-7
15 5-5 P.GND
12V2 4-8
5-6 P.GND
16
Interlock switch
17 5-7 S.GND
MS
5-8 S.GND
18
19 5-9 5V2
24V 7-1
5-10 5V2
20
J23-1 J24-1A -1B J23-3
24V 7-2
J24-2A
J23-2 J24-2B J23-4
(J23:NMF)
PKB 3-1
OPERATION
- 2
- 3
- 4
BOARD /1
-40
(PWB1)
LCD
- 1
Backlight
CN3
-1 FL HOT
-4 FL GND
(CN1) - 6
- 5
- 4
- 3
- 2
- 1
CN7
OPERATION
KEY BOARD /3
(PWB3)
(CN9)
(CN10)
OPERATION
KEY BOARD /2
(PWB2)
6 7 8
9 10 11
FT20 FT21
J21-01
J13-2
TS
Thermostat
Fusing heater lamp /1
FT26
J21-02 J13-3
L2
FT25
Fusing heater lamp /2
FT28
J13-4
J21-03
L3
FT27
J13-1
RT4
4
SWD24V
5
SWD24V
6
1302-1
OACB(1/3)
1302-50
2501-1 SPK#
2501-2 SPK
SP
SW2
514: 1 - 2
514: 2 - 1
Speaker
(CN8)
OPERATION BOARD /4
(PWB4)
9 10 11
17. OVERALL WIRING DIAGRAM
12 13
A
FT22
B
C
RT3
4
D
E
F
G
H
I
J
FM11
CPU cooling fan
K
FM10
L
OACB cooling fan
M
12 13