Ricoh Aficio MP 161 Service Manual. Parts Catalog

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A

SOL1

B

Operation Panel Board

(Basic) (PCB1)

S1 S2

CL1

S7S3

x1

x2

M1

M3

M2

S5 L2

S4

N

S6

SW1, 2

M4CO1

L1

Lamp Stabilizer

Board

(PCB6)

S8 S9

M5

Power Pack-BCT (PCB9)

CL4CL3CL2

CO2

NV RAM

IC Socket

23

IC Card

CN101

Key Card (Option)

C

A

B

C

BICU (PCB8)

D

CN112

CN200

SBU

(PCB3)

Laser Diode

Unit

(PCB4)

GDI Controller W/O NIC (PCB5)

PSU (PCB2)

E

X2X1

CN148

CON7

No. Signal Name

1USBVDD
2D­3D+
4CG
5SH-1
6SH-2

ARDF Main Board (PCB7)

D

CL

M8

6

S15 S16 SW1

E

W2W1

W1 W2

F

USB

CON2

CON5

S10

CL

SOL

5

S14

S13S12S11

M6

2

M7

Tray Main Board (PCB10)

Optional Paper Tray Unit

G

H

I

F

G

H

I

J

SYMBOL TABLE

DC Line

Signal Direction on
Active High
Active Low
Voltage[ ]

K

J

K

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5

4

3

1

35

34

6

10

7

22

11

12

Symbol

Sensors

8

21

13

Switches

15

14

PCBs

PCB1 1 Operation Panel B-2

PCB2 24 PSU E-2

PCB3 5 SBU (Sensor Board Unit) D-3

PCB4 10 LD Unit E-4

PCB5 57 GDI Controller W/O NIC I-2

PCB6 4 Lamp Stabilizer B-9

PCB8 27 BICU C-1

PCB9 9 Power Pack-BCT B-11

PCB10 2 Tray Main Board A-2

Lamps

24

9

20

19

18

16

17

39

38

37

Index No.

S1 14 Registration B-3

S2 15 Paper End B-3

S3 17 By-pass Paper End B-4

S4 16 TD (Toner Density) B-7

S5 11 Paper Exit B-6

S6 13 ID (Image Density) B-7

S7 12 Duplex Inverter B-5

S8 6 Scanner HP B-9

S9 7 Platen Cover B-9

SW1 19 Front Door Safety B-8

SW2 18 Right Door Safety B-8

L1

L2

L3

3Exposure

20 Quenching (LED)

40 Fusing

Name P-to-P

B-9

B-7

F-2

Symbol

PFU (Option)

PCB10 47 Tray Main Board

Symbol

ARDF (Option)

PCB7 54 ARDF Main E-10

SOL2 55 Junction Gate F-10

Index No.

M8 48 Paper Feed Motor E-11

CL6 49 Paper Feed Clutch E-12

SW1 50 Door Switch E-13

S15 51 Paper Feed Sensor E-12
S16 52 Paper End Sensor E-12

Index No.

S10 56 Original Set F-9
S11 42 Registration F-9
S12 44 Left Cover F-10
S13 43 Exit F-10
S14 53 Inverter F-10

M6 46 DF Feed F-9
M7 45 DF Transport F-10

CL5 41 DF Feed F-10

Name P-to-P

Name P-to-P

E12 to

15

33

32

31

56

30

41

29

42

28

43

27

44

26

45

46

53

54

40

47

48

51

49

50

Symbol

Sensors

Clutches

Others

SOL1 33 Fusing Solenoid B-11

Index No.

M1 28 Main B-3
M2 34 Exhaust Fan B-6

M3 35 Duplex B-6
M4 22 Polygon Mirror B-8
M5 8 Scanner B-10

CL1 30 Toner Supply B-4
CL2 29 Paper Feed B-11
CL3 31 Bypass Feed B-11
CL4 32 Registration B-11

CO1 21 Total Counter B-8
TH1 39 Thermistor F-2

TS1 37 Thermo Switch F-2
TS2 38 Thermo Switch F-2

Name P-to-P

55

52