Pentax Mz-5 User manual

PENTAX

®

Service Manual

ENGLISH

PENTAX

AtZ·S~~~rz

..

PRODUCT

No.27250

M z-5

OUARTZ

DATE

(Silver)

PRODUCT

No.27251

M z-5

QUARTZ

DATE

(BI

ack)

PRODUCT

No.27254

Z

X-5

(Si Iver)

PRODUCT

No.27255

Z X - 5

QUARTZ

DATE

(Silver)

PRODUCT

No.27256

M

Z-5

(Si Iver)

.,,

[

TABLE

OF

CONTENTS

)

Page

Specifications · · · · · · · · · · · · • · · · · · · · 2

LCD

& Finder

indications

• • • • · · · · · · · · · · · 2

Disassembly

and

Assembly

procedure

L I External parts I · · · · · · · · · · · • ·

I

L_

Adjustment

and

confirmation

I

8-

1.

Function

check

{p.13)

3

I

8-2.

Adjustment

and

check

with

computer

program

(p.14)

8-3.

Exposure

value

and

DX

switching confirmation

{p.15)

8-4.

AF

and

PZ

confirmation

(p.16)

r--

7.1

Top

cover

I . . . . . . . . . . . .

I

2.

l Soldering

of

Main

unit I·

I

12

4

3.l

Main

unit

and

Front

housing

block

I· · · · · · · 5

I

r--

6.

I

Main

unit I · · · · · · · · · · ·

10

I

4.1

Main

P.C.board

I · · · · · · · · · · · · · 6

I

5. I Front

housing

block

. . . . . • . . . 7

L-

8-

6.

Mirror

function

check

(p.17)

8-

7.

1st

and

2nd

mirror

position

(p.17)

Adjustment

and

Confirmation

8-

1.

Function check · · · · · · · · · · · · · • ·

13

8-2.

Adjustment

and

check

with

computer

program

14

(Auto

exposure

and

Auto

focus)

8- 3. Photo sensor

position

· • · · • ·

8-

4.

Exposure

value

and

DX

switching

con.firmation

8-

5.

Auto

focus

and

Power

zoom

confirmation

15

16

8-

6.

Mirror

function

check

· · • . . .

17

8- 7.

1st

and

2nd

mirror

position

. • . •

17

Others

Mechanical

back

· · • · · · · · · · · · · • · 5

AF

joint stroke · · · • • • 9

Viewfinder

focus

and

Parallax

9

Program software

flow

chart

Table

of

testers, jigs

and

tools

Order list

of

testers,

jigs

and

tools

·

18

22

23

Method of

making

DC

power

adapter

(handmade

jig)

· • · · • 24

27250

l/24

Type:

Format:

Usable Film:

Exposure Mode:

Shutter:

Lens

Mount

:

Competible Lens:

Autofocus

System:

·

Power

Zoom:

Viewfinder:

Viewfinder Indication:

Extomal

LCD

panal

lndlcetion:

Self·timer:

Mirror:

Fiim Loading:

Film Wind & Rewind:

Exposure

Meter:

[

SPECIFICATIONS

]

TTL

autofocus. auto-exposure 35mm SLR with built·

in

TTL

auto n

..

h (RTF)

24x36mm (Approx.

13x36

in

panoramic format)

35mm parforated cartridge

film.

DX·codtd

film

with

ISO

25-5000; non-DX

coded

films with ISO 6·

6400

Programmed

AE

Mode. Shutter-Priority

AE

Mode. Aperture-Priority

AE

Mode. Metered Manuel Mode.

Bulb

Mode

Electronically controlled vertical-run focal·plane shutter. Electromagnetic release. Speed range:( 1)Auto

1

/2000-30

soc.(stepless).(2)Manual I

/2000·2

nc.(3)Bulb.

Shutter lock by setting Drive mode switch

et

L

Pentu

K..1

bayonet mount(K-mount with

AF

coupler. lens infonNtion

contacts

and power

cont1cts)

Ptntu

K...r.

l(.,

••

K

•••

and K-mount lenses

art

usable. Autofocus is pos.sible using

AF

Adapter with K·K.-

mount len11s.

TTL

pha11·m11ching 3 point autofocus system switchable

to

Spot focusing,

AF

operational brightness

range: EV·l

to

lB(at

ISO

100

with f

/1.

4 lens). Focus lock av1ilable using

shutter

release button. Focus

Mode: AF(predictive

AF

provided), M1nu1l(

MF]

3·Speed Intelligent Power Zoom lens with bullt·in motor with

FA

zo

om

lens

Ptntaprism finder. Natural-Bright-Matte focusing scr11n. F',.ld of viow

!929'.

Magnification:O.BOX(with

50mm lens

at

co),

Diopter: ·2.5 to +1.5 diopters. Panorama format frame

Focus lnformation:ln-focus (Green lamp (OJ

Is

lit). front or back focus signals and unable·to-focus indica·

tor (Green lamp blinks), Shutter speed indication, Aperture indie1tion, Flash reedy Indication (

~

)

Is

lit.

Bar

graph(uposure

compensation).Over or Under

uposure

indication in Manual Exposure Mode. (

gi

) expo·

sure

compensetion indication

(

P)

•Progremmed·AE

Mode. [

Tv]

•Shutter-Priority

AE

Mode.

(Av)

~Aperture·Priority

AE

Mode. [ M J

•Metered

Menual Mode.

(bu]

•Bulb-Mode,

Film

speed•

6.

6400.

ISO indication. (

<:l--l

•Film

status

inform1tion, (

Cll

) s B1ttery exhaustion warning, Fam

counter~0-99

(

~

):Built

-

in

fl.sh

ready indication

(

~

) •blinking slowly flash recommendad w1ming (

~

) •

bf"inks

rapidly Inappropriate lens warning, (

<I>

)

a

Red

.,

tye

reduction flash mode [

El

)•Au1om1ie

flash function, [

...

J~PCV

signal indicotion

ElectronieaUy.controlled type with delay time of 12 sec. St1rt by depressing of shutter ra

laast

button.

Opetation confirmation:

By

audible

PCV

signals. Cancelable 1fter operation

Instant-return mirror with

AF

secondary mirror

Film

advances automaticahy to 1st frame after beck cover is closed.

Film

information window is provided

Auto

wind/

rewind

by

built·in motor. Consecutive or Single advance mode. Approx.2.0

framu/sec.(consocutivo

mode),

Auto rewinding starts

at

end

of

roll.

Film

rewind/completion

of rewind·

ing

is displayed

on

the

LCD

panel. mid·roll rewind button

will

rewind

film

in

mid·rolt

TTL

multi(6)-segmont metering. Metering range from

EVO

to

EV2

1

at

150100

with SOmm

f/1.4

lens.

Canter-weighted and Spot metering mode can ba

Ht

Exposure

Compensation

:

+/·

3EV

in 0.5EV

step

increments

Flash : Sorias-control. Retr1ctable

TTL

Auto Flash (RTF). Guide

numb.:11

(IS0100/m).

lnumlnation 1ngle cov·

ors

28'MI

lens angle of

mw,

Flash-sync-speed

in

the range from

1/100

to a slower speed. Day.light-sync

flash. Slow·speed·sync flash. Contrast·control·synch flash (ISO range•

25-400

).

Automatic

fluh

function.

Rod·eyo reduction flash

Flash

•ync:

Power

Source:

Hot shoe with X-contact with coupled with Pentex dedicated 1uto flashes.

ISO

range•

25

-

BOO

Two

3V

lithium battery (CR2 or equivalent)

Battery

Exhaustion Battery exhaustion symbol (

Cll

] is lit (blinking when tho shutter is locked; no indication

on

the right·hand

Werning: edge of the viewfinder.)

Dimenslo.n

and

Weight: 135.0mm(W)x90.0mm(H)x61.5mm(D) (S.3"x3.S-x2.4") 400g(14.1 oz) body only without batteries

Supplied Accessories: Hot Shoa Cover

Fe.

Release Sockot Cap

F.

Camara Strap F

..

Eye

Cup

f.,

Finder Cap

Bock

cover:

In

terchangeable for replacing with Data Back

Fe

[

LCD

AND

FINDER

INDICATIONS

J

• Finder indications

•

LCD

panel

indications

int

AF

frame

Finder

LCD

,

1.

External

parts

1- 1. Back cover and Bottom cover assy.

A201 (Back cover)

7 screws

Open the battery cover

...

-

....

,,

.......

·-

A401

(Bottom cover)

O

-

A4l~---~

O-A412 (Battery cover assy.)

1-2

.

Top

cover assy.

• 8 screws

A1

88

• Lift the top coverfrom the body, and then discharge

electricity

of

the

main capacitor with a

100-

lk

ohm

resistor.

..

· fig.

<D

TY-CNL·Dl.7X6.5

Unsolde.ring

(0-

Q201 +

QlOO)

4 lead wires

...

fig.

®

(0-TlOO + T51) 6 lands ..·

fig.

@

(A330 ) 1 black lead wire

..

·

fig.

@

0- A301

(fop

cover assy.)

Xe+

(blue)

Retainer screw (GND)

[ Note

of

assembly ]

_a/

/"TY

-CNL-01 .7X6.S(NI) ,

\(inside the

batt

chamber) A

184

Brown .

(QlOO)

• [ AdYConfirmation ] Photo sensor position (p.15)

Clean

every

connecting lands (0-TlOO, O-A301) before installing.

6 lands

Arrange

the

lead wires

and

1lex

ible boards as shown

in

the diagram

right.r.===

==

::;'tii)~1f}'}4

• Arrange T51 and the black lead

wire

from A330 on the slope of

1..3.

Arrange

the

4 lead wires

(QlOO)

between

0-

Q201

and 0-TlOO.

Make sure that

the

contact brushes

(fv,

Av)

are not damaged,

and make

sure

that the height of

the

brushes should be 4.3

mm.

1-3.

Front

covers

• 5 screws

A185

Al53 (Body covering, left)

A7 (Rewind

SW)

AIBB

• O-

Al02

(Front cover assy.)

•

Al03

(Cover frame)

Al50

(Grip)

[ Note

of

assembly ] l

"f!

-CNL-01.7X4.5

·

Set

both Body and

0-A102

with the

AF-po

sition. '(discontinued)

· A35

(Batt

contact piece)

and

A36

(Batt

cover

SW

...) should not project

over

the

battery chamber as shown in the diagram

right

[ Adj/Confirmation ] Function check

(p.13)-

Adjustment with computer program

(p.14)-

O.Smm <

-Exposure value and

DX

switching confirmation

(p.16)-

AF·PZ check

(p

.

16)

2.

Main

unit

and

soldering

[ Note of Disassembly and Assembly ]

• Turn the Panorama lever to normal frame.

2-1.

Unsolder the lead wires and lands as

shown

in

the fig.(

CD

,® ,@ ,@ )

• Remove the flexible boards from the

positionning studs.

[ Note

of

assembly ]

•

Set

the LCD frame plate underneath

the

LCD

to

the positionning hole of

the Front housing.

Arrange lead wires. •·· fig. (D

Put

on PT(lx7) and PT(l0x8).

...

fig.@

2-2.

2 screws

..

• fig. @

0-

M301

(Eyepiece assy.), M311 ®

2-3.

A307 (Spot

AF

switch)

A34,(Cusion)

x2

..• fig.

<J)

4124

TY-CNL-Gl.7x3.0

TY-CNL-DL7x3.5(Ni)

TY-CNL-Dl.7x4.0

(N300)

A33

27250

TY

·CNMl.7X4.

5.

O-M301+M311

7 lands

(DX)

-

3.

Main

unit

and

Front

housing

blo

ck

3-

1.

Remove

6 screws.

Al62

(Reinforced

plate)

Peel

off

two

PT(lxl5)s

on

the bott

om.

3-

2.

Re

mov

e the Front housing

from

the

main

unit

with

paying

attention of the

flexible

boards.

[

Note

of assembly ]

• Arrange the le

ad

wires

and

T81

as

shown

in

the

diagrams

right

and

below.

• Set both Shutter

block

and

the viewfinder

with the

nonnal

frame.

· Set both Shutter bl

ock

and

Front

housing

at the

charge

condition.

· Make sure that

the

gap

"a"

should

be

as

shown

below.

• Tighten scre

ws

in

numerical

order

(

<D

,® ,@ ,@ ) as

shown

in

diagram

s.

[

Adj/Confirmation

]

Mechanical

back

Sta

ndard:

45

.

46

+

0.02

mm

Al

a<0

.

2mm

.

':

' /

Front hous

ing

block

TY-CNL·E2.0x

3.0

©

I TY-CNM-2.0

X6.S

TY

-C

NM

·2.0X7.S

y

CD

i

4.

Main

P.

c.

board

(0-TlOO)

4-1.

Unsolder lead wires and lands.

..•

fig.

@ ' ® '

cr>

'©

4-2.

Photo sensor part

...

fig.@

Release socket part

..

• fig. ®

Finder

LCD

part

..

•

fig.

CD

6124

(0-J201)

Black-

Yellow__.-.

13 lands

(0-MlOl)

[ Note of assembly ]

Install 0-TlOO in numerical order

of

diagrams.

• Install the Finder

LCD

as

shown in the

fig.

<D

.

6 1

3

TY-CNL-Fl.7x3.5

~

27250

(S300)

T'r'-C.Nl-F

l.?ic2.5

5 . F r

on

t h o u s i n g b 1 o c k [disassembly

and

assembly)

( Disassembly procedure J

1.2,

L3

(Fresnel lens, Pentaplism)

S300 (AF motor block)

0- MlOl

(CCD

block)

0-

J201 (TTL flash photo sensor assy.)

GlOO

(Diapluc1gm

control block)

0- M41 (Finder mask assy.)

0-

B52

(Mi

nor

seat assy.)

Al04 (Mount 1ing)

Front housing assy. and related patts

Assembly procedure ]

5-1.

Front housing assy. and

re

lated patts

·

0-Al21

Goint lever assy.)

Wll

(0.03 /adj.), Al23 (...lever retainer screw)

B41

(Light seal plate, bottom)

B65

(Mirrnr shock absorber)

KlOl (f-volume), Al61 (Insulation spacer)

MS,

M7

(Condenser lens)

5-

2.

Al04 (Mount ring)

-1.

Al43 (Exte1ior tube)

· Al45 x5, Al47, Al48 (Connector

pin)

• Al46 x7 (Connector

pn

sp1ing)

-

2.

0-

Al26 Ooint lever plate assy.)

T301 (Mount P.C.board), 0A(3x4)

· Install Al43

Ol\

O-Al26

with

a screw.

·

0-Al28,

Al27, 1 screw

-3.

0-

Kl02 (Diaphragm coupler 1ing assy.)

· Al35 x2 (Restitution spring)

-

4.

Al04 (Mount ting)

Al05 (Mount spiing)

All8

(Mount washer)

AHO (...guide plate spiing)

0-Al08

(...guide plate assy.),

All5

Al04,

All9

(...retainer screw), 4 screws

5-3.

0-

852

(Min-or seat assy.)

-

1.

Install the 2nd

min'Or

shaft of

0-

B52

fast,

and then install

0-

B52.

-

2.

Install B66

in

to the housing and

0-

B52

with

equalizing both sides of866.

-3

.

Apply

a bond

at

the middle of B66 to

fix

0-

B52.

-

4.

B58

x2

(Mirror seat receptacle)

859

(...retainer plate), B60 (Plate retainer)

863,

857

(...actuating lever, ...lever shaft)

862

(2nd

muTOr

actuating sp1ing), apply a bond

as shown in the

diagram

1ight.

27250

lY•CH\.·t•

.

4•

l)

CC..•l>IUtl

M~

,\

~M7

l't·

c..s

t,

l . ) , $

•C.IO

IU)

tJ

KIOI

/\

A 161

1..,Jl'

\

~~

Fig.5- 2- 3, - 4

7/24

5-

4.

0-

M41

(Finder mask assy.)

-1.

Set

to

the normal

frame

by

moving

the lever

of

O-M41. M

50

M \

49

-2.

When

installing O-M41 with a screw,

make

sure that \ •

the tips

of

panorama

shutters should be positioned

~

lY

•CNM

t.11

). ,

~

......

!

between the housing

and

the

frame

of

0-

M41.

re

.

'°'um

'-.... !l ·

-

3.

M49,

MSO

(Find" soloot

<OUp!&,

···'°""'"

•pring)

0 • M

41

~

M49--®

~

~-MSO

5-5.

GlOO

(Diaphragm

control b

lock)

-

1.

Apply

Gl26

to

10

shafts of

th

e

housing.

Bl

1

-

2.

Hold

the shaft part of mirror seat assy.

between BU (Mirror drive lever)

and

820 r.10

(

...

restitution spring). 819 (Mirror drive spring)

-3.

BIO

(Shutter charge lever),

B9

B9,

Bl7

(Diaphragm

set lever,

..

.lever spring),

Bl8

(Lever restitution spring)

-

4.

Moving

B9 (

...

set lever)

down,

install

87

(Shutter charge cam).

-

5.

Aligning

both positioning

hol

es

with

87

and

0-

BS

(... drive

cam

assy.), install

0-

B8.

···

(a)

-

6.

B4,

83 (

..

.reduction gear

B,

A)

-

7.

B5

(

...

reduction gear

C),

apply

Lll5

to

the

whol

e

of

85.

-

8.

B6

(Mirror idle gear)

-

9.

Clean

the contact lands ofT71

using

with contact cleaner.

-IO.Pushing

down

the sliding

plate

(b),

push

in

latch lever (c)

to

hold

the sliding

plate.

-

11.GlOO

·

O-S250

(Mirror motor assy.), 4 screws

-12.Solder one

black

lead wire (Al05-T71).

-13.When installing 2 lead wires

on

O-S250,

solder them as shown

in

the

diagram.

Red

(85

mm)

5-

6 { Confirmation ] Mirrorfunction check

(p.17)

5-7

(

Adj/Confirmation

] 1st and

2nd

mirror

position

(p.17)

5-

8.

O-J201

(ITL

flash

photo sensor

assy.)

0- J201, 2 screws

8/24

Make

sure that the terminals

of

0-

J201

should

not stand

out

27250

819

81?

B'f

(Gtul\)

<~yl

T'f-CNL·l>1.7x3.S

Black

(75

mm)

'TY-CNl-l>r.7x3.S

O

-

J20t-~

TY·CNM

1 .

713

.

5~&

I

fC

.

60923511

------~

5-5-12

Black (Al05)

5-

9.

0- MlOl

(CCD

block)

( Required equipment )

Hexagonal

driver

1.5

mm

Amrnging

the

flexible

board

ofO

-MlOl,

instal

l

0-MlOl.

M104

x3

(CCD

block

spring),

W65

(t=0.5)

x3

Ml03

x3

(CCD

block

adjusting

screw)

[ Adjustment ]

CCD

block

temporary

pos

iti

on

Screw in

each

Ml03

until

it

stops,

then

screw

back

1

or

1

.5

tums.

*

App

ly super-glue

to

between the

head

ofM103

and

W65

after adjusting the

pos

iti

on

by

using

a

computer.

5-

10.

S300

(AF

motor

block)

-

1.

Install surely the power-

zoom

pins

of

S300

to

the

housing,

and

anange the lead wires

and

flexible

board

as

shown

in

the

diagram

tight.

-

2.

S300,

2 screws

(apply

the screw-

lock

agent)

(

AdyConfirmation

)

AF

joint stroke

[ Required equipment ] Vemier

ca

lipers

1.

Set the

focus

mode

switch to

"AF".

Red

(80

mm)

2.

[

Confirmation

]

When

the

mount

l

ock

bu

tton

is

not pressed, the

AF

coupler

of

AF

motor

(S300)

should

project

from

the

mount

surface

by

1.3

mm

or

more.

3.

(

Confirmation

]

When

the

mount

locJc

button is pressed and released the mount

lock

comes to

mount

surlace, the

AF

coupler sho

uld

not project out of mount s

urface.

[ Adjustment ] Turn

an

eccentric screw

on

O-

A121

Qoint

lever assy.),

and

apply

the screw-

lock

agent to the screw after

adjusting.

4.

Confinnation

]

When

the

mount

lock

button is pressed

and

released, the Joint lever (0-Al21)

"\

~'"'

5-11.

L2,

L3

(Fresnel lens, Pentaprism)

l~\.

should be

moved

smoothly.

-

1.

L3,

M8

x2,

BT(24x30)

Me

2 S M 6 ( .

Ml~7

• /

'-

--

- . crew

two

1 s

...

retamerscrew)

equa

ll

y.

,

-.....

-3.

M17

(Dust prevention seal)

-4.

Insta

ll

M21

(

...

retainer

plate

h

olde

r) as

sho

wn

in

the

diagram

.

Mrs

L3

\

-

5.

Hook

M4

(Fresnel lens retainer plate)

int

o

M21,

and

then put

L2

on

M4.

-

6.

M22-

OOA

- H (Focus

adjusting

washer)

[

Adj/Confirmatio

n )

Viewfi

nder

focus

and

Parallax

[ Required equipment )

Collimato

r,

Focus

master lens

· Install the eyepiece (0-M301) temporaril

y.

[ Adjustment ]

Adjust

viewfinder

focus

by replacing Focus

adjusting washer

A-

H

(M22

-

00A

to

H)

.

Standard:

0 + 0.07

mm

( Adjustment ]

Adjust

parallax

(right/left)

by

turning

two

retainer

screws (Ml6),

and

apply

the screw-

lock

agent to Ml6 after adjusting.

Standard:

Right/Left

1° or less

Top/Bottom

1•

50

' or less

27250

'

Q/?4

6 . M a i n u n i t (Disassembly and Assembly) TY• c-...f 1.1 • J o

IC.

lllU

Oll

1c.

''nun

6-1.

A39

(Battery select c.ontact piece)

N300

(Piezo-

elecbic buzzer)

TY-CIC.•Ol.

T•J.O

~

""

0271

0-0201~~

./

02'1-o

r:

Unsolder the red lead wire (No.2

BA

TT+).

2 screws,

0-

Q201 (Flash P.C.board)

6-2.

TY-CNL-

Dl.7X4.0,

1210

(Panorama switch)

TT•CHl-

0 l.l 1

4.0

'/7

14

011

TY-

CNL-Dl.7X4.0,

A43

(panorama select spring)

TY-

CNL-Dl.7X5.0

A42,

W29

(t=0.2),

A41

(Panorama select lever

B,

A)

[ Note

of

assembly ]

• Check Panorama switch

(1210)

ON/OFF.

'

1210

~

~T

6-4.

TY-CNL-Dl.7x2.5

A26/

~~1~tj1:

?3

•

A26

(Light seal), DT(4xl0),

r•,-ii:;~~:;,{(.A~/;,

•.

~

.•

~.

~o

Q~----

.

A

17

A25

(...guide retainer)

,,\

_

·

A24,

A22

(Film guide)

A24

-A

16

[ Note of assembly ]

~

£ •

~"'---o

19

· Install

A26

on the Film guide

/c

3 •

~

.

~~o20

as

shown

in

the diagram.

·o

•.

••u

~

.

l~

cc

1

A

2

~

"-

1uo11

./__.

~~

·-

""'

o 16

...............

lC.6'1UOU

A

C4

Y[.

TY·CJIL·O•

.

•·

>.O

6-5.

Remove 4 lead wires from the

double-stick

tape.

cs

•

::

·

..

cto

10/24

4 screws,

0-

Dl

(Rewind bottom mech. plate assy.) PT(8x10)

PT(8xl0)

018

(Rewind fork gear)

Al6,

Al

7 (Film carbidge retainer spring. ...pin)

C3,

C4,

CS,

ClO (Reduction gears)

[ Note of assembly ]

· Arrange the lead wires and position

PT(8xl0)

as

shown

in

the diagram.

27250

J

TY•

C~· 0 l.l 1

..

. 0

((,Cl

ft•Ol

I

A3(;

I~

.

--

~

PT(8x10>

ot10t)\

v1'e.w

•

6-

6.

TY

-CN

L- Dl.7x3.5

A37,

A38,

A36

(Battery cover switch)

MO

(Battery positioning seal)

TY-CNL-Dl.7x2.5

A35

(Battery contact piece

+)

[ Note of assembly ]

•

Mak~

sure that the Batt. cover

switch

(A36,

A37)

should be contacted

com

pl

etely.

6-7.

TY-CNL-Gl.7x2.5

• O-S200

(Film

transport motor

assy.),

Cl2, 2 screws

[ Note of assembly ]

• Green lead wire (FM+)

of

0-

S200

should be

located at Al4 (Strap

hook,

tight) side.

6-8.

TY-CNL

-Dl.

7x5.0

x2

•

Cl

(Bottom

mech. plate),

Cll,

Cl3

and

related parts.

[ Note of assembly ]

•

Align

Cl5 (Sprocket gear)

and

0-

Cl6 (...switch gear assy.) before

installing as

shown

in

the

diagram

right.

6-

9.

Al83

x2

(Cover retainer screw

C)

A27

(Data contact cover)

· T61 (Data

flexible

P.C.boal'd)

TY-

CNL-

Gl.7x3.5

A6,

O-A4

(Back

cover

key

assy.)

T64

(Bock

cover

key

SW

P.C.board)

6-

10.

RlOl

(DX

contact

co

ver)

TY-CNL-Dl.7x4.5

x2

RllO

(DX

contact piece assy.)

Al9 (Film cartridge

sjXing)

lf

•

(HM

t.o I 4

.)

0

ty

..

CH

.M t.o I

..

)

IC.109.>0lf

~0

IC.

f09J4Jll

6-ll.T

Y-CNM2.0x4.5x4

Al

4

ii

@4

AlS

• Al4, Al5 (Strap

hook,

tight/left)

.........._<!$>

~

[ Other parts ]

A33

(Battery contact

piece

cushion)

Al8

(Film

position marker)

AlO

(Back

cover shaft receptacle,

top)

All

(Back cover shaft receptacle,

bottom)

A29

(Film car1lidge guide)

~

_

\

•

A46

(Shutter light

sea

l)

..

·

c:7""""

..

.;1:;:·

•

A47

(Light seal)

':./

A47

.

A46

0-

A20

(Film

retliner plate assy

.)

27250

TY•

CHL•

0 t,J •

3.0

IC.111t~ll

Al83

4

1~27

\

T61

R 101

DTIH•~I

~ur::'\

"'hf!

~~

Al9

\j]

/r

""0

tT

•

CHL•Ol

,l' 1

4)

IC. t t

ltO

I t

11/24

7.

Top

cover

assy.

7- 1. Disassembly

of

Ql

(Flash cover)

Set

the

flash

at

pop-

up

position, then remove 4 screws.

[ Note ] Do not make any damage

to

the

Top

cover

by using a driver.

7-2.

Unsolder

the

T51

(...flexible P.C.board).

TY

-CNM1.7x4.0

1200

(Pop-

up switch)

TY-CNL-

Dl.7x2.5

A370 (Lead wire holder)

•

TY-CNL-Dl.7x3.0

A368, A367,

0-A365

(flash hook lever assy.)

TY-CNL

-Gl.7x3.0

x2

Q7, Q8, Q9 (Flash

pop-

up

spring)

A363

x2,

O-A362

(Arm assy.)

x2

Peel 4 lead wires from

the

Top

cover,

then remove

Q2

(Flash frame).

[ Note

of

assembly ]

Stick on DT(7x18) and DT(7xl0).

···

fig.

@

Arrange the lead wires. ··· fig. © and @

When replacing

QlOO,

apply silicone

to

the

place as shown

in

the

fig.

© .

Check

the

flash

pop-

up switch

ON/OFF.

7-

4. Accessory

shoe

...

fig.®

7-5.

Shutter

speed

dial

...

fig.(/)

.

7- 6. Main SW l

ever

and

Release button

...

fig.®

7-7.

Exposure-

compensation dial

...

fig.®

( Note of assembly ]

Aligning A312

(Dial-

mbber

ring) and

the

dial (A311, A331),

install A312 on

the

dial.

Other

paits

]

A302 (LCD window)

6

~A323

~A322

~O·A321

~-A330

i

4n

&-TW-CH\.•01

,

7•)

.0

®

IC..

l

lTUOll

· A303 (Light seal frame)

12/24 27250

(.

8.

Adjustment

and

Confirmation

8-

1.

FUNCTION

CHECK

CD

Preparation

1.

Apply

the power to the

body.

2.

Attach the

FA

lens

to

the

body.

@ Drive mode

SW

(Main

SW)

and

Release

SW

1.

Set the Drive mode

SW

from

•t• to • 0 •. (

__.

Main

SW/ON)

Then confirm the

LCD

display

showing exposure mode

"P",

"Av",

"Tv"

or

"M".

2.

Depress the release button

halfway.

(

__.

Metering

SW/ON)

And

make sure that the metering stays

on

for approx.

10

sec.

and

the finder

LCD

is

displayed.

3.

Turning the Drive

mode

SW

to " 0

•,

• Oi "

and

" 0

•,

check the function

at

the each

mode.

@ Auto/Manual switching

Set the shutter speed

dial

to

"A".

And

set

the

diaphragm

ring

to

"A",

then

confirm

the

LCD

showing exposure mode

"P".

Change the diaphragm ring to

manual

stop, then

confirm

the

LCD

showing exposure

mode

"Av".

@ Shutter speed

dial

Turning the shutter speed

dial,

make

sure that the finder

LCD

will

be displayed the same shutter speed

as

setting the shutter speed

dial.

@ Exposure compensation

dial

Set the exposure

mode

"P',

"Av"

or 'Tv".

Turning the exposure compensation

dial

from

"+3" to

"-3"

except

•o

•,make sure that the finder

LCD

will

be displayed

~

-mark and the compensation value in bar graph

at

the each stop of the

dial.

@ Film speed setting

(manual)

Set the exposure compensati

on

dial

to

"I

SO".

By

depressing the Spot

AF

button, the film speed

will

be increased.

By

depressing the Spot

AF

button while h

olding

down

the

dial

lock button, the

film

speed

will

be

decreased.

CT)

AF

function

Set the Focus mode

SW

to

"AF".

1.

While aiming the

AF

frame

at

a subject

and

deiressing the shutter button

halfway,

AF

function

will

operate to in-focus, and then the

focus

indication

in

the viewfinder

will

light up with sounding

an

electronic beep.

2.

Cover the front of lens with a

hand.

By

depressing the shutter button

halfway,

AF

function

will

operate to rotate the lens between •

oo

•

and

short distance end.

Then the focus indication

will

blink

and

the shutt

er

will

not be able to release.

@ Back cover

SW,

Film winding/rewinding

1.

Load a test

film,

close the back cover

and

turn

Main

SW

on, then the film

will

advance

to

the first

frame.

At the same time, the

film

counter

wilt

change

"O"

to

•1•.

Release shutter several times

and

confirm

film advance

and

counter change.

2. Depress the rewind button,

make

sure that the rewinding of

film

will start.

Confirm winding and rewinding

will

not make

any

strange noise.

® Flash check

1.

Set the flash

to

the pop-up condition, then confirm the flash ready mark (

~

) comes

up.

2.

By

depressing the Multi-function button, the flash function

will

change accordingly as shown below.

"<>·--.· ·

•--.•

•<>·--.·

3.

Set the exposw-e mode "P', check the Automatic

flash

function ( • ) as

follows

.

· When the subject

is

dark

and

release the shutter, the

flash

will fire.

• When the subject

is

btight and release the shutter, the

flash

will not fire.

(Continued)

27250

1~/?A

@)

Panorama mechanism

When

set the Pan

orama

lever

to

• a

•,

make

sure that the shutter and the viewfinder

will

change to the

condition

of

panorama

formal

8-2.

ADJUSfMENT

AND

CHECK

WITH

COMPUTER

PROGRAM

(AE

and

AF)

[ Required equipment ) ( • : Exclusive equipment

for

27250)

D Personal

co

mput

er, D

Co

lor

display,

D

*Programm

ed software

for

27250, 0 Serial interface,

D Interface

buffer,

0 •

VF

buffer

cable

for

27250,

D Regulated

DC

power

supply,

D Battery

(CR2),

0 Power

SW

adapter, 0 Shutter tester (7PE-25A3, EF-500<¥

8000

type),

D Light measuring master lens

for

LX,

D

Dia

phragm

F8

setting ring

K,

D Focus master lens for MEF,

D

Optical

regulator

for

MEF

or •

AF

chart (2

m)

for

27250,

D

Hexagonal

saew

driver

1.5

mm,

D •AF positioning jig (Square and Cross)

for

27250,

D *TTL

adju

sting

back

cover

for

27250

(hand made),

D

*P

ower adapter

(hand

mad

e), D •Temporary

bottom

cover

(hand

made)

and Battery cover,

0

•F

zoo

m lens 35-80mm

f4-5

.6

(Pro.No.

41280)

*Before

adju

s

ting,

the

optica

l regu

la

to

r s

hould

be

adjusted the

position

of

AF

chart.

Refer

to

"Addit

i

onal

information"

on

the last

page.

(i)

So

lder5 lead wires

from

the

VF

buffer

cable

for

27250.

___

_,

SCREW2

SJ:RPN

I

0 0

SCREWJ

0

-----

··--

··

------

-----

®Install

a temporary bottom

cove

r

and

Battery

cover,

se

t the battery

to th

e

body,

and

in

sta

ll

the power

SW

adapter to the release socket

@ Using the programmed so

ftware

for

27250,

check

and

adjust

by

following

th

e

flow

chart

(p.18

to

p.21).

And

the

following

confirmation

and

adjustment are different

from

the usual models.

CCD

POSITION

(p.19)

*

By

turning the adjusting screws

(SCREW!.

2,

3), a

ll

chec

k and adjustment

(fl],

[2],

[3),

[4])

should

be satisfied.

•••

••

CCD

POSITION

SQUARE/CROSS

ADJUSTMENT

•••••

<DJ,

(2))

Using

the

AF

po

sit

ioning

jigs

(Square,

Cross)

for

27250,

adjust the 3 positions of

CCD

sensor

(R:

right,

C:

center,

L:

light)

in

the

to

lerance

by

turning

"SCREW

l"

and

"SCREW

3".

•••••

CCD

POSITION

CHECK

•••••

([3))

Attach

the F

zoom

lens 35-80mm

f4-5.6

(Pro.No.

4128

0)

to

the

body

and

check.

AF

ADJU

ST

MENT

(p

.20)

••

•••

AF

ADJUSTMENT

•••••

Adjust

the 3

AF

sensors

by

following

the

flow

chaxt.

When

adjusting the left

and

right

AF

se

nsors, set the chart

of

optical

regulator (or

AF

chart)

to

horizontal ( @ ).

When

adjusting

the center

AF

sensor, set

th

e chart

of

optical

regulator to

vertical ( ®

).

FOCUS

INDICATION

CHECKING

(p.21)

While

attaching

th

e

focus

maste

r lens to

MZ-

5body with not connected the computer,

only

center

AF

sensor (as Spot

AF>

is

operated..

(A

l

so

using

Kand

KA

-mounted

Jen

s)

14124

However,

when

select

"Focus

Indication

Checking",

right

and

left

AF

sensors

will

be also operated

in

order to check the

focus

indication.

(Refer

to

"8-

5.

Aut

ofoc

us

and

Power

zoom

Check"

on

page 16.)

27250

8-3.

PHOTO

SENSOR

POSITION

[ Required equipment ] Pen light (with stronger light)

or

equivalent

<D

Cover the eyepiece with a black tape.

@ Strike light by a pen light to the photo sensor as shown

in

the

diagra.m right, and search the position

wh_ere

the pattern ofthe

photo sensor can be seen on the mirror from th mount ring side.

@ { Confirmation ]

Confinn the round sensor

in

which should be positioned

in

the

tolerance as shown

in

the

diagram below.

@ [ Adjustment ]

Remove M311 (Eyepiece frame cover) and loosen

TY-CNL

-Fl.7x3.5

,

then move

the

entire photo sensor for the positioning adjustment

Pen

light

M

Photo

Penb~•m

LJ

~

~·~

Fresnel

lens--'

•

(Focusing screen)

I/

4.)

- -7

@ After adjustment is done, tighten the screw and confum the position again.

Theo

apply

a bond to

fix

the photo sensor as shown

in

the diagram below.

TY-CNL:F1.7x3.5 Spot metering frame

0

27250

8-

4.

EXPOSURE

VALUE

AND

DX

SWITCHrNG

( Required equipment ] Shutter

tester

(7PE-25A3,

EF

-8000,

EF-5000

type)

Master lens

fo

r

24500

(ML-

245)

[ Confinnation ] Exposure value

Q)

Se

t the battel'y to the body.

®A

ttach

tJie

ma

ste

r lens to

the

bod

y,

and

set

the diaphragm ring to

"A".

@S

et

the main

SW

to"

0 •(on), Focus mode

SW

to "MF' and Shutter speed dial to

"A".

(0

-

A4)

to

set

the switch on.

@

Set

the

body to

the

shutter

test

er and check the exposure value.

[ Standard ] Using Master lens for

24500

(ML-245)

at

programmed AE mode.

L V 6 lo 1 4

LV15

LV16

- 0 . 5 0 lo + 0 . 7 0 E V

- 0 . 2 5 lo +0 . 9 5 E V

±

0.

0 0

to

+ 1 . 2 0

EV

* Check

at

other exposure modes

if

necessary.

[

Co

nfirmati

on

]

DX

switching

@ Load a

DX

coded

ftlm.

OS0400,

200,

1

00,

etc.)

(7)

Check I

SO

setting (the

film

speed will appear

on

the LCD panel) by loading a different type of film.

* Loading ISO

5000

DX

film

(handmade) can be checked conductivity

of

the all contacts.

8

-5.

AUTOFOCUS

AND

POWER

ZOOM

CHECK

[ Required equipment ] Optical regulator for

MEF

Focus master lens for MEF

FA power

zoom

Jens

While attaching the focus ma

ste

r lens to

MZ-5

body, only

center

AF

se

nsor (as Spot AF) is operated.

However, connect

the

body to the computer and select"Focus Inclication Checking" at

the

main menu,

right and left AF sensors will be

also

operated in orderto check the focus indicatio

n.

[ Confirmation ] Autofocus (Focus indicator)

Q)

Attach the focus ma

ster

Jens to the body,

set

the

focus

mode SW to

"MF'.

Set

the body

in

front

of

the collimator of thr optical regulator.

® When checking the center

AF

sensor,

set

the chart

to

vettical " ®

•.

When checking the right and left

AF

sensor,

set

the chatt to horizontal" @

".

@ Check the center, right and left

AF

sensor as

following.

©

Tum

the focusing

rin

g to the right e

nd

, and then gradually return

the

focusing ring to

the position where the

in

-focus mark appears, and read the scale

of

focu

s master lens;

A.

TW1l

the focusing ring to the left end, and then

retum

the focusing ring

in

the same manner,

and read

the

scale;

B.

@

Center

point

of

A and B - (A+

8)12

-should be within a range

of

-0.05 to +0.06 mm.

[ Confirmation ] Focus mode

@Attac

h the FA power

zoom

to

the body,

set

the focus mode

SW

to "

AF"

,

and

conf11:m

the

AF

functions and switching of

AF

and

MF.

[ Confirmation ] Power

zoom

(7)

Confu"m

the power zoom functions.

16/24 25250

8-

6. MIRROR FUNCTION CHECK

CD

Apply

DC

l.5V to the mirror motor.

(fhe

red wire should be connected a positive terminal (+).)

Set

Bll

(Mirror drive lever) at the top end stroke

(@

).

-Mirror up condition

Cbe~k

the function ofthe mirror sheet by using a finger.

Keeping

away

the mirror

sheet

at the bottom end of stroke,

make sure that the mirror sheet returns to the top end position.

®Push

the lever of

GlOO

(b-1)

to

release the latch lever.

And push down the sliding lev

er

to the bottom end and let go

(b

-2),

it

should return to the original top position by the spring tension.

@

Apply

DC

to

the

mirror motor, and check the movement strokes of

the mirror driving

(c-

1) and the shuttercharge l

ever

(c-

2).

©

Apply

DC

to the min-or motor,

set

the hole ofwhite gear as shown

in

the diagram in

(d

-1)

and

set

the

position of the gear's hole as shown in the diagram

in

(d-

2).

-Wind completed condition

OK

@ At the wind completed condition, when pushing up

the

1st

and 2nd mirror each

to

approx. 3 mm and

let go, each mirror should return to the original position.

'k

Set

the Front housing block

to

the

wind

completed condition when installing the block to

the

main

urut

8- 7.

lST

AND

2ND MIRROR POSITION

( Required equipment J Optical regulator for MEF

Mirror angle adjusting jig for 27250

CD

Set

the mirror housing block to the optical regulator.

*Make

sure

that the finder and related parts should be removed

from the housing block to check the 1st mirror position.

@ ( AdYConfinnation ] Make sure that a laser beam should be

seen

on

the

screen ofoptical regulator within the tolerance below.

Tolerance ... X-axis: ±

15

'

Y- axis: ±

5'

Adjust

Y-axis

of 1stand 2nd miiror positions to "ff by

moving the mirror seat receptacles

(B58).

@

As

shown in

the

diagram, when the Mirror angle adjusting jig is

set

on

BSS

(2nd)

the

Front housing, a laserbeam can be seen near the 1

mm

hole of the jig.

( Attention!!! J

Be

careful not to

look

laser beam directly to prevent your eyes from being trouble.

*

This

jig has a small amount of

play

fo

1wai

'd

and backward. Make sure that the jig is held

at

the

position indicated

by

the arrow (

.fl.

),

by

using tweezers

or

similar tool, when the beam position is

checked.

BEA~

Move

B58

(for 2nd

mi1ror)

to

adjust the laser beam to

to the located at the center of the hole as shown in the

diagi-am

right

@ ( Confirmation ] Move the mirror seat

up

and down several times.

Make sure that the position of the laserbeam stays the same.

@ After confumation is done, apply

super-

glue to two B58's.

Q·_~NG

(()

NG

27250

17

/2

4

um

272~0

UST

PIOGWI

mu

TUiH

MAIN

SJ

or

BODY

OK.

TUiK

SJ

or

1/0

Ir

BOX

ON.

ATTACH

POI&!!

SJ

ADAPTER

TO

CAM!aA.

Arm

CONTIRMING

ABOVE.

Arm

mLACING

MAIN

PC

BOARD,

I

Ic2 i

mss m cI

J.

PRBSS

KU

[ 2],

[ 1 J

I

mu

27250

MAIN

MENU

UPROH

CHECKING

(START)

!IPOSOR&

ADJUSTMENTS

AF

AND

mmD

ADJOSTMENTS

NUMBEa

or

mms

lEPROH

CRICKING

(!!ID)

BATT&U

um

ADJUSTMENT

rocos

INDICATIOll

CHECKING

->

[ l J

(AJ

->

[ 2 J

(B)

->

[

3]

->

[ 4 l

->

[ 5 J

->

[

6]

->

[ 7 J

Note:

I

BAnBBT

LmL

ADJOSTM!NT

I

, ....[ 5 J

Note:

Ose

the

l/F buffer

cable

for

27250.

Selecting

''I',

Focus

Indication

of

ricbt

ud

ldt

Ar

sensors

can

be

checked.

Otherwise

HJ

take '

1/0

EHOi'

.

mu

EEPROM

CHBCKING

(S

TART

)

om

Ir

TOO

Ail

HADY

TO

START,

J

HIN

roo

mURll

TO

MA

IN

H&NU,

BUNG

PUP.UBD.

mss

m cr

J.

PRESS

m

[II].

[ 2 J

um

SELECT

Al

mg

TrPl

I (

LYS,

8,

10, 12,

18

I

TYPE

2 (

LVS,

9,

12,

15

)

----

[ 1l

--

C2 I

UtU

27250

< A

GROOP

>

mu

AV

ARD

BY

ADJOS1MIHTS

->

[ I )

TTL

FLASH

OU!HCB

SIGNAL

ADJOSTM!NT

->

[ 2 )

MAIM

H!NO

->

[3)

[I

l

mu

AV

AND

BY

ADJUSTMENTS

WU

MOUNT

f-8 m

RING

ONTO

CAMERA.

ATTACH

LIGHT

HlASOBING

HASTIB

UNS

FOR

LI llTHIIDI

OPENED

POSITION.

SET

LIGHT

SOURCE

TO

LV

8.

mu

CONFIRMING

ABOVE,

PUSS

m [ r

).

J

llEN

rou

HTllill

TO

FRONT

MENO,

mss

l(gf

[ N

J.

BEING

ADJUSTED

I C3 J C 4 I ·[ 5 J

(a

J C1 J

Hole:

Select

the

lJpe

of

usiar

shutter te1ter (I lr

ht

1ourc1).

tUU

TTL

OO!NCH

SIGNAL

ADJUS

TMENT

um

MOUNT

M

SET

i!NG

ONTO

CA.llERA.

ATTACH

LIGHT

MEASURING

MASTEi!

LENS

roa

LI

JITH

IIDI

OPENED

POSITION.

SIT

LIGHT

soom

TO

LV

8.

ATTACH

TTL

ADJUSTING

BACJ:

COV!R

ONTO

CAll!lA.

AFTER

CONFIBMING

ABOVI.

mss

m [ r

).

J

JIEH

roo

i!TURK

TO

FRONT

MEllO,

mss

m (N).

B&INO

ADJUSTED

......

tU

MAil!

llEHU

tU

CiOSS

for

27250

at (I)

&li

d

[2).

27250

< B

GROUP

>

CCD

POSITION

ADJUSTMENTS

mo

POSITIOll

AllD

ABC

LEVEL

ADJOSTM!NT

CCD

ADJUSTM!llT

Al

C

ADJOS'OOHT

A1

ADJUStMll!T

HA

IK

Hll!O

mu

CCD

POSITION

CCD

POSIT!

ON

SQUAR

ADJUSTMENT

CCD

POSITION

CROSS

ADJUSTHINT

CCD

POSITION

CHECK

CCD

FOCUS

ADJUSTMlll

T

B

GROOP

MEHU

I

->

[1)

->

(2 J

->

(

3]

->

(4 )

->

(5J

->[I)

->

[

2)

->

(

3)

->

(41

->

[ 5 J

->

(

6)

Note

of

CCD

POSITION

ADJUSTMENTS:

Adjust

and

confira tbe

all

adlustaents

(I,

2,

3

and

4)

ll'itbill tbe tolerance.

(2)

(3)

(

4)

(5)

Note:

Use

tbe Al

POSITIOlllllG

JIG

SQDAJll

and

j

,.-------------r-------'------..-----

---

----------~

lc11 lc21

jc3J

jcn

um

CCD

POSl?IOK

S(lOAJll

ADlDSTHlHT

mu

m

ClOSS

m

mu

CCI)

POSITIOll

CHCl

um

CCI)

rocos

ADJUSTM!l!T

Uut

MOUNT

CCD

ADJUSTING

TUB&

(SQUAR!l

ONTO

CAMERA.

MOUNT

1

ZOOM

LENS

35-SOKK

(41280)

ONTO

CAM!RA

*Adjust

CROSS

in

the

SE

T

LIGHT

SOURCE

TO

LY

12.

m e

1mer

as

S

QU

ARE

S&T

F

OCUS

-HOD&

SI

Of

CAM&lA

TO

MF

SB

T

FOCUS-HODB

sr

or

CAM&U

TO

Mf.

TU

RN

FOCUSING

illlG

or

ms

TO

MllllKUM

DISTAllC&

0.

4M

(1.

3ft)

SIT

ZO<»ollllG

JING

or

LINS

TO

rm

!HD

(80~

I

SIT

CHAlT

IN

COLLIMATOR

01

OPTICAL

HGUr.ATOR

TO

VlaTICAL

POSITION

MATCH

SPOT

Al

FRAM!

Iii

CAMlllA

llTH

TH

I

CHAJIT.

SIT

MASm

LlllS

TO

mo

POSITIO!I.

S!T

FOCUS-MOD&

SI

or

CAMERA

TO

MF.

um

COHllllMIHG

ABOVI,

PRESS

m (

r).

mu

CCD

POSITIO!i

SQOAJ!

SCJn

ADJUSTHlHT

um

SET

LJGBT

soom

TO

LY

12

IHBll

roo

muu

TO

FRONT

KEHU

,

PUSS

m (Ii

J.

ll

c

L

-:t

:-

t-

(SCJEI

3)

t

:--

(SCJ

EI

I)

:--

(SCBEI

3)

ADJUST

HOH

ACCURAT&LY

tPos

ition

of

SCR&IS

AfTlll

COBFIRMIRG

ABOY!,

I

B&R

YOU

UTUIR

TO

FRONT

Hl!IU,

scam

o-0

mm

mss

m c r

J.

mssm

c111.

LJ

CCD

sen

....

so_r

_

__

___________

_,

scam

llote:

T'arn

three

screws

(SCR

O

I,

2,

3)

equall1

to adjust within tolerance.

~

llote:

Adiust

tbe positions

(t-111rk

at

J,C,L)

ll'itbin tolerance(-: :-).

Pentax MZ-5 User manual

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