Nikon MB-21 G, MB-22B, MB-22 Service Manual

External Power
Regulator

MB-22

FAW02801 – R.3260.A

FOR

https://manualmachine.com/@&

MB-21 G + MB-22B

REPAIR MANUAL

NIKON CORPORATION

Mkonl

Tokyo, Japan

(Q

Copyright 1989

AI-L RIGHTS

%IM4%E4%ST.

!’

RESEFIVED

[ I ) SPECIFICATION

FAW02801 – R.3260.A

- F 4/F 4s

External power source
terminal

Remote terminal

~~~.

~~~

AC/DC converter

(DC

9V - 20V ;

-

Two terminals

(Same

type as MD–4’s for F 3 ; different

the terminal of MD for F and MD– 2/MD --3
for F2)

Connecting cord MC–

Located at the front side

(Remote cord

Terminal shutter MR –3 and other older type
cords are usable. )

MA –4 or other power source

2A or higher) on the mrrrket

11 k usable.

MC– 12A, Connecting cord MC– 17,

from

Vertical shot --------

Electric terminals on grip

14

?P

P

Shutter release button is provided at the bottom

of

grip.

(Power SW and Pre-release SW also

available, )

Five terminals

@

3

Power terminal

@

Power terminal

CD

F’re-release signal

@ Release signal

@ Battery type distinction

@
@

–M3–

FAW02801 – R.3260.A

Tripod screw

-------- Located at the same position as that on camera
body (lOmm to the film advance side and 10.5mm
to the front side from the center)

[

IH

)

—

-4

--l-u

—

-1_

Mounting on body (F 4) --- Decide

and fix MB – 22 using tripod screw.

of body

Center

I

position with two pins (on MB – 22B)

the

Shooting speed

Weight (without batteries)

. . . . .

5.7 frame per second (when DC 15V is supplied)

-“----

Approx. 2559

–M4–

I

MB-21G

1

Jtrl

11

A

A1-17035FA

T

l!+

,*

I

Ill

r#lB999-272

I

61-17022PB

(1)

lB999-3oo~

w

(50)+$~

(1)

NU20-052 (lO)@—~

1K600-838

(5)w

4’?:

d

gfA1-17020FB

I

1X681-155

9

L

.- .

1K371-457 x5

‘

f’

/lK220-305

d -

I

(lo)

‘--’

1.

&61-17030PB x2

(50)

~5)

A2-20035PA

(50)

~

1B990-641

I

(1)

~

B

(50)

x2

(1)

A1-17035PA,

“)

x5

w

FM02801-R,

I

(50)

“r’R

RRfll

4%’

k

(50)

I X.

,K60(:64~f\yo,

lK600-9~4-lNEH0 U1-17045PA

3260. C

.

/

I

(1)

.---- --,.

lBYYY-ZtiLI

A2-170%lB

~ I ‘~

X2

-1

5)

-

2

m

?:+;F

““F!!!8,Ji!j!iP~

.

.-

—--

-—

II

K

lKl16-999~

.-.

1K206-078

T

{

.-. —

1K116-705

1K220-306 (10) .

(5)

1K201-090

6

@

‘=

d

1K083-168. : ,’--1 ‘<.>,

v

1 B990-652

41

*,

X2

(1)

1K670-128

(5)

. . .

r ‘- --=%-.

-

Pi

--

II

R-

(5) ‘

~1 ITwI,,-

“)

(50)

-.,

)

i)

o)

Vi

Fig. I

a

(5)

IK681-161

OLD

–~7–

mIwS2m

/

-.

-1

m

m

“IO

m

0

n

I

s

A

.—

J

Q

■

m

I

3

.

.

13&5=m*

m%l#%

Fart No.

Parts List

#Mz%

Ckt No.

45$%

Name

$1 KO1O-174

1029

Screw

*IKOIO-175

1030

Screw

.—

$1 KOB3-1811

‘Y-WA

50

Seal A

*1

K083-198-I

*lK1

16-705

51

Y-JLB

Seal B

*~

1)

-~*5~

84

Watter-tight rubber

$IK116-999

$lt(l17-001

~~1).~

35

Watter-tight

jjm#RfA

~

rubber

54

Rubber

7

*IK117-003

t+ -)b

115

FIT

insulation seal

$11(117-004

$IK117-005

IK117-017

116

123

138

F P

CIMY-7

Light-tight tape

7L+MLV-W

FTC

cover seal

3*?9-l$!)#E

Connector cover plate

IK117-018

W$X-*JV i

140

Retainer sponge

IK117-019

IK117-020

K117-146

$1

*lK1

17-147

*I
MKI17-148-1 Drop-proof sponge C
MK117-149

z>Fw-~7-y

141

Tape

#i@?-?

142

Tape

MW=E)V b A

82

Drop-proof sponge A

E$M=Jb h B

83

Drop-proof sponge B

FM*W

84

mw=)b}D

65

Drop-proof sponge D

k c

1

B*

?ty?er

Unit

MB–22

lmL%#%

Assembly

*JR

❑ #class.

Fig.

Kn

FAW02801-R.3260. C

mlX*

of

~fbil-

**

Remrks

m.w

Order
Unit
Q’ ty

2

2

2

1

1

1

fi*-j~

1

1

1

-———

1

1

1

1

1

2

1

2

2

1

——.

D-2

;-3

1-2

1-2

;-2

A-3

;-3

:-2

2
A-2

.-.

2

A-2

2

A-2

2
A-2 0

2

A-2

2

D-1

2
D-1

:-1

i-l
B-1

;:;

i-l

o

o

0

0

o

o

0

o

o

o

o

o

o

0

o

o

o

FAKW701

FAtW?701

FAKW701

FAW02701

FAWIOl

FAWOZTOl

FAW)2701

RF-8939

FAW02701

FAW02701

FAW02701

.—

RF-8889
FAWJ2701
RF-6989
FAW2701

RP-9355 MW7EI!

FAW2701
RP-8838

FAUW701

10

10

5

—

5

—

5

5

10

5

5

5

5

5

5

—

5

5

10

5

5

-Pl -

%H5.=.=

%“?$%

Fart No.

*IKI17-91O

L

tIK120-052

tlK120-’277

*IK201-OW

*M206-078

$IK220-305

*1K220-306

*[@-307

tIK225-196

*l

K240-718

#IK240-720

*lK240-721

$ IK240-722

*IK240-723

*l

*I

$ IK246-072

Parts List

mfl#? %%

Ckt No.

K240-724

K340-725

Nsme

7-9

126

Tape

#tltma c

18

Screw

1035

Screw

#~lJ-~*

31

Vertical release button

~~y–~

32

Vertical

ll!f+W#h+?l~taA

21

Signal

(J~

relexe CN

contact spring A

~ 1) -~~~~~

49

Release button spring

@fWMlfhB

60

Signal contact spring B

9979

b~~-li’ta

38

Click lever spring

TZM*WY-M,+,

17

Lower battery holder contact

*Y-mmla?$i

26

Rear electrode spring

#t/

IJ

-~&+&A

39

Vertical release contact plate A

#l/ t) -~&,~fiB

40

Vertical release contact plate B

#t/!)-x&4*~c

41

Vertical relense contact plate C

~b 1) -~&~fiD

42

Vertical release contact plate D

46

WJFF

#.#tA

WOFF

contact A

9.-77v9*-

146

Wave

washei

OFF ring

.

FAW02801-R.3260. C

I

1

iw

?ty?er

unit

1

1

1

1

1

5

1

6 I B9B0-641

1

I IB990-641

1

1

1

1

I

1

t

~~aw

Assembly

k!mu?

m

E*

class.

Fig.

Sslabil-

No

i ty

;-3

h

:-3

1-3 0

:-3

!-1

;-3

1-2 oA

B-2

L2 o

1-2 oA

!-1

B-2

L2 o

;-2

;-2

:-2

L3

2
A-3 0

of

o

o

0

0

c)

o

o

o

o

0

o

**

Remrks

FAW02701
RF-8584

FAW02701

RP-8B25

FAW2701

FAWQ2701

FAW02701

FAW02701

FAW02701

FAW02701

FAW02701

FAW02701

FAW02701

FAhW701

FAW02701

FAW02701

FAW?701

FAW02701

FAW02701

***M

Order

unit

Q’ ty

5

10

10

5

I

10

10

10

10

5

5

5

5

5

5

5

5

Change page (%

U?%)

AX I

-P2-

,,/”—-

,.

,’ _ .y

(

ti>*–

M ‘

4------------

OcT. 5.1!)95

i3i3&%*

W&#%

part No.

*1 K248-015

*1 K340-179

*1 K371-457

*1

K371-460

Parts List

WJw

Ckt

Uo.

15

16

1

20

59

T

1K371-470

*iK400-30&l

*1

K467-016

*IK467-042

*

IK600-B3$

*lKBOO-963

*1

K600-964

*lK600-964-l
tlK~-~

+

966

*1 K600-969

w

137

104

134

130

19

I

44

I

45

43

52

114

%*

Nme

T7Y9t

Under msher

—

~~)\> ~)l/$@J~-

O/Cimdle shaft collar

-

fU9*AA

Signal cootact A

——

fft+tHk#B

SigrISl contact 8

fmtkti

v>

Positioning pin

fi~ae>

Pin

-u

Tripod screu

N511Um*99-+t

Cap, Externslsource connector

3*p9-+*yy

Gmector cap

m

tack

plate

M!)

b

Vertical release contact spscer

&t!)

Vertical

release contact holder plate

W(HIJ

CNOFP contact smcer

79 y

Grip

EXE? m

Botta hole cover plate

——

u

-7w)Rx4-?f

b’)-xmlkMi

#!kx4-tt-

md.&

bottm

rubber

9?

-

1*9

181t
~

ty Per

Jni t

1

1

5

8

-—
1

1

——

1

1

——

1

1

1

2

1

—.

2

——

1

1

——

fwI’%#9

AsseAIY

.—

3990-641

3999-911

.—

B988-8M-1

.——

.—

L

i-l

—

i-l

;-2

B-2
2

A-3

2
B-3

2
B-2

.—

2
D-2

;-2

B-3

1

2
D-3

FAW02801– R. 3260. (

0

FAKOZ701

0

FAM2701

0

FAM2701

OA

0

T

OA

FAiR12701

RP-B941

FAK12701
RF-M09

FAWJZ701

-

—

0

RP-9128

OA

0

0

0

0

o

FAW02701

,

MD-4

I

FAWl(rl

FAW)Z701

FAM)2701

RP-B925
FAWOZ701

-t--

o

FAW2701

o

0

RF-9321

Cm&5]

FAW02701

mmo-~

ERJM

Irder
hit
1’ ty

10

5

5

.

5

5

5

5

5

5

5

5

5

5

5

10

5

1K611-455

138

Radiation bard

.——

-P3-

1

1

II-2

F

C-2

—

0

o

FARW301

1

i

I

iH5U=U5!iZ

./

Parts List

A%WFJ#

Part No.

$IK670-123

tlK631-155

tlK38i-153

tlf(631-i59

$lK63i-160
tiK331-130-2

*lK63i’161
*1 K6B1-161-I
*lK66i-163

$1
*iK631-166-l

lK631-i77

1K631-178

#m?J*f3

Ckt No.

I

4

23

33

43

53

101

125

i35

i38

.

%$%

NslIE

7Y

77**

Grip

71J Y

Y-t=-)b

Upper grip sold

~-Mb

Cmd cover

iftbv-xY<79*-)bh’

Vertical release quick mpld

~~

IJ

-~~-)~

Vertical release
7 ‘J

Y f=f~

Cri p rubber

*fm%-)b

Body

fi%~~ Bottom rubber

5L

Rubber

y?.

9

Y–wJlj*-)b

Cmnecter instalation mold

am

Slide lid

front

F

mid

F

~

mpld

F

.

1

efi
U!SM

Q’ ty Per
Unit

1

1

1

1

I

1

WL%3H?

Assembly

[FAW02801 -R.

I

4%.!R

Emw?

G3#

Class. of

Fig.

Salabil -

Na

i ty Remrks

1-3 0

;- I

:-2

:-3

;-2

;-3

o

0

0.

o

o

R*

RP-8036

?AMX2301

FAW0270i

FAW02701

FAwno*

RP-8925
FAW02701
RP-804i
FAW02701

3260. c

!!9mti
~lrr

,

ty

Q’

1

I

1

I

1

5

2

i

1

1

1

D-2 o

2
D-3

2
B-3

2
c-2

o

o

o

FAW02701
FAW0270i

pJ:uJ

I

5

I

1

$

13700-%7

1S726-060

Change page

(#i L&Z)

602

30

Ax I

WE

Base

F-9

T

ape

plate

1

2

–P4-

iB990-641

:-2

1

oA

x

PAM270i
TA-OOO&Sl:TfiEJj

“-Y

&-

>1

@

1

--- -. ----

Wr.

26. I m

7%13.%=

1%%#%

Part No.
A1-17020PB

Parts List

mbw

Ckt No.

1002

Screw

45%

Nsee

1

*53

?ty?er

Ulli t

2

al’Mll%#%

Aaselbly

I

—

IM

Fig.

h

—

!-l

IFAW02801-R.

R!mlxfi

lass. 01

klabil-

ty

0

#*

Remrks

3260. c

mfwsk

lrder
hit

1’

ty

50

A1-17035FA

Al- 170406$

.—

A1-20040B3

A2-17035FA

A2-17035F9

A2-20035PA

B1-17020FB

B1-1704W~

B1-17G50FA

——

BI-200BoFA

–

B2-20050FB

C1-30050FA

1004

Screw

1005

Screw

.———

1007

Screw

1009

Screw

1008

Screw

Screw

10I 1

Screw 2

10I3

1042

1006

Screw

1014

1043

Screw

Screw

2

i=

1

I

-––—i———

2

5 18999-s(6-1

4

1

1

I

I

I

2

I

i-l

B-1

2
A-1

2

A-1
B-1

.
2

D-3

i-l

B-1

.

i-l
B-1

2
c-l

:-2

0

0

0

0

0

0

0

0

0

0

0

0

w

50

50

50

50

50

w

50

50

RF-m

50

50

50

G1-17022FB

GI-17025B3

G1-17028B3

G1-1702m

C1-1703033

1015

1018

1076

1017

Screw

Screw

Screw

Screw

Screw

---k-l-

I 4 118990-841

1

I

I

I

I

1

I

4

I

2

-P5-

i-l

A-2

2
A-1

2
A-1

-—

!-1

;-3

OA

o

0

0

0

50

50

50

50

50

i!F13u=.*

Parts List

lww#

Part No.

H1-14045FA

H1-17030FA

H1-17035FA

H1-1703W

IIIMW3

Ckt No.

1020

102I

—.

104 I

.—— —

1022

Screw

Screw

Screw
.—

Screw

%*

me

1%

ty Per

Ii t

2

3

5

1

$MIL.W%

kx4dJlY

..—

mm

Class.

3alabil-

ity

2
0-1

:-3

B-3

r

8-1. B-3

c-l,

c-2

—

2
A-1

lFAW02801-R.3260.

S9R4Mt

of

0

0

o

o

m*

Remks

Order
Urrit

Q“ ty

50

50

50

50

C

H1-17045PA

H1-170456S

H1-17060FA

H1-20030BS

HI-20035BS

N3-osoOOFA

S1-0MO03X

S1-015003X

1010

—.

1023

1025

1026

1044

1033

——

1034

Screw

Screw

Screw

Screw

Screw

Screw

E ring

E ring

16990-641

4

1

3

=

2

1

1

1

1-2
B-2

F

A-1
B-1

:-2

2
A-1

-—

2

B-1

2

c-l

;-2

—

;-2

OA

0

0

0

0

0

0

0

50

54

50

50

50

50

50

50

2

RF-m

c2011tWA

QAO02SB660

623

Electrolytic condenser

506

1

1

-P6–

T

D-1

—

2
c-l

Ii?-Boo6

o

!i?-9o14

o

1

1

?H3%UIU%*

UUm%

Part No.

18001-WB

*18001-BB4

*lg!3go-841

*lBBBO-643

*I

BBBO-648

*139B0-849

*18B90-651

*m+Bg-2m

$16999-271

Assembly List

Ckt

No.

MB?X2*99--8$

Connector

B131

unit

lJ*-E3*7*+B

B127

Remote connector unit

8012

Imer

~<~~~

3024

Bsttery sprinsbsse plate unit B

external

grip mold unit

B

~<*~

8025

Front electrode sprintt unit

B805

%itchcircuit bosrd unit

)\>

F)*

8018

Hnndle unit

IE=fA#

8’752

Bottom rubber

mw-hiiit

8002

Front

l-all

unit

9-f

Y9b~-88

B(I36

-

Quick Iever unit

wwer

——

source

?%

ty Per

Ii t

1

1

1

-1-

1

1

1

#JitwwJ?

Asseably

Parts

#

i

—

1

1

_L_

FAW02801 -R. 3260. C

/tt

Fig.
tin

2

B-2

2
0-2

:-1

**

Reanrks

RP-tM41
FAU02701

RP-9020

FAR02701

Xxmt

Order

unit

Q’ ty

RP-W20

L

FAW2701

RP-B020

:-2

FAW02701
RF-B(EO

:-2

FAW02701

h

K’iJ&lI

FAWX?701

1-1

FAW701

:-2

FAM2701

I

1

1

1

1

1

1

1

1

*18BB9-3oo

8003

BB1

Upper

battery

contact base Plate unit

1

1

–P7 –

i-l

i-l

FAW02701

I

1

FAWJ2701

iSTWi&55U=

!3MB*%

Part No.

~iB88B-305-l

*16888-W-2

$16888-307

*1 BB88-B07-1

13888-308

1B889-310

1B8B9-311

Assembly List

WuJsf?

Ckt No.

B103

~

~,,,

-

BB2

BB4

*@@M8E

Body

*WHIM!

Connector uoit

*tkME8f!

Mar plate unit

***-lb

Contact mld F?C unit

y]) > ).~~*

Printed cicuit board unit

*w*-)t/

Body rear mid unit

bottm

%*

be

plate unit

FPPC

l%

@t

FAW02801 -R. 3260. C

1 *53

ma

Q’ ty Per
Unit

1

I

1

1

1

.

W&%**

Asseddy Parts

;!

Fig.

k

2

RP-9128

C-3

FAM2701

2

RP-8841

C-3

FAWfJ2701

21RP-8825
A-1

FAM)2701

:

-2

:

-2

2
B

-8

**

Remks

**W

Order
Unit

Q’ ty

1

1

I

1

1

I

-P 8-