FX-DQUARTZ
REPAIR
MANUAL
YASHICA
CO
.J-
.,
LTD
.•
TOKYO
Printed
in Japan
IDJ
810901
DISMANTLING PROCEDURE
Outside Covers
1. Bottom cover removal:
(1) Remove three
ight-proof
MD. I
2.
Top
cover removal:
(
1)
Remove the rewinding knob
ass'y.
(2) Remove the winding lever
or
wise),
together by turning
and
spring
(3)
Remove the
three shutter dial setscrews (61913024) which hold the shutter dial ass'y.
(4) Remove the
(5) Remove five top cover setscrews (61912529 x 2, 61903029 x 2,
to
remove the top cover
Winding Lever
Dress
Plate
bottom
cover setscrews (61812529).
plate ( 139680)
and
ass'y
and
dress
plate (152634)
sprocket
otherwise the winding lever
it
with
top cover
release
release
a piece
nut
(322312).
button
socket decorating ring.
in
the upward direction.
ass'y
of
by turning
Rel
ease
Ass'y
button
three
ASA
dress
plate
rubber (turn
it
with
Button
( 139651
dial ass'y setscrews which hold the ASA dial
and
the winding lever setscrew (counterclock-
and
winding lever setscrew
it
counterclockwise). Remove winding lever
a piece
).
of
rubber (turn
and
can
it
61912029).
Rewind
Knob
be
removed
clockwise)
It
is
possible
Ass'y
and
Winding Lever
Setscrew
Winding Lever
Ass'y
Winding Lever
Spring
Top
Cover
Nut
Release
Socket
Decorating Ring
Fig. 1
ASA
Dail Ass'y
3.
Removing leathers:
(
1)
Peel
off
Notes: This leather
replaced,
4,
Mount
cover
(
1)
Remove four
the leathers
is
use
sub
ass'y
mount
of
right
and
left
sides.
the selfstick type,
it
is
reusable. (However, since the
additional leather adhesive
removal:
cover setscrews (63912224), the
if
necessary.)
1
mount
cover
sub
edge
ass'y
easily peels
can
be
removed.
off
when
Mirror Box Ass'y Removal:
The
mirror
Amplifa~r
box
ass'v.
can
be
rnmoved together
with
the
shu
tle1
base
platn ass'y,
ASA
base
plate ass'y and
1. Unsolder ten lead wires
At
bottom
(
1)
(2)
(3) Back and
(4)
On the pentaprism
(1)
(2) Green
2. Shutter
(
1)
of
the body (six lead wires)
Green lead wire
Violet
and orange lead wires
pink
Red
lead
wire
(four
Yellow,
Remove
to the
base
black and
lead
wire
plate
ass'y
two
body.
shutter
lead wires
from
of
flexible printed circuit.
from
the connector
from
from
the
the batte1·y
lead wires)
brown
from
the release socket.
removal:
base
case.
lead wires
plate ass'y setscrews (61912522) holding the shutter
base.
the TF switch.
relRase
rnagnet.
from
the shutte1·.
r.,.,,,2,
I
4--<l----Shutter
dial
shaft
base
plate ass'y
_,_
___
.
t<..:-----
Fig. 2
Shutter
base
plate ass'y
61912522
2
Eye-piece frame
Body
Shutter
ass'y
Amplifier
ass'y
Mirror
box ass'y
3. ASA base plate ass'y removal:
(
1)
Remove the rewind shaft holder
and
ASA
contact holder
(2) Remove the
(3)
Remove one GS-ring, ASA lock lever ass'y,
Note: Do
(4)
Remove
(5) Remove one
ASA
not
reuse
two
E-rings (E-15) and
ASA
lock spring shaft,
the removed GS-ring. (Reusing
base
4.
(1) Remove
(2) Remove the eyepiece frame.
5.
Mirror
box
(1) Remove the
(132143x2) at the
* When
make sure that the mount surface
* The
MC
main body.
*
Be
two
setscrews at
ass'y removal:
two
mirror
box
mirror
box consists
base
plate (left).
careful to
keep
mirror
front.
is
put
AVR
clean the
Fig. 3
nut
which holds the
ASA
dial shaft
ass'y.
ASA
lock spring
and
ASA
reverse
lever.
setscrew (61912522) which holds ASA
bottom
of
body which hold the
and
ASA
lock lever shaft.
will
cause
E-ring.
malfunction)
base
Amplifier
box setscrews (61927024x2) at the back
Carefully pull
out
the
mirror
box ass'y
with
aside,
is
placed downward.
of
six basic components: a pentagonal framework,
base
plate (right).
release
magnet
of
QR
QR
base
plate (lower surface),
base
plate.
with
ass'y.
ass'y
to
and
two
Amplifier
ASA click plate ass'y
the body.
mirror
box setscrews
from the body.
ML
base
plate (right),
and
the
mirror
box
3
~
Adjustment~
1.
AVR
(Aperture Variable Resistor)
When
mounting the
and
AVR
gear
at
contact below
AVR
base
plate at contact position:
AVR
base
plate,
set
the
the
position where its arrow mark
r1ear
perfectly
gets
on the resistor plate
F.
stop coni1ecting ring to the stopper on-the open side,
(~)
is
directly in the
and
is
in
front.
the
start position.
At
this position, the
The F. stop
h,:2:======~~~~\--L-
connecting
position
ring
Fig. 4
2. Mirror position adjustment and finder focus adjustment:
(
1)
Horizontal adjustment
(2)
45°
adjustment
(3) Upward
and
The rough adjustment
downward location
of
mirror.
of
mirror.
(0.1
mm or more)
of
mirror
and fine a adjustment
of
finder focus
the pentagonal frame work. (Since visual field rate
generates para
I lax due
to
ML
base
plate.)
AV R base
(Right side
is
plate ass'y
mirror
box)
123
of
is
done by exchanging the washer under
Yellow
2 Blue lead
3
White
111111111111([r--
1--~----
finder focus.
95%, the rough adjustment
lead
wire
lead
wire
wire
Spring
Arrow
mark
position
of
finder focus
Horizontal
45°
adj.
Fine
finder
focus adj.
* There
are
seven
types
of
adjusting washers
0.05, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7 mm.
ML
base
plate ass'y
(Right side
adj.
2------.'.:~~~1~1
3
----~~~1=11
of
mirror
Fig. 5
for
focussing.
4
box)
- Pentagonal
I
frame
work
~
Shutter Ass'y Removal:
(Mirror box
(1)
Counter
(
1)
(2) Remove three setscrews (61923024x2
(3) Remove counter G-1.
*
ass'y
must
be
removed)
Remove the three shutter setscrews (61824522 x 2
Two
setscrews
moquette. Then, pull
Base
Remove counter
Then remove the counter
When
the
are
located at the
off
the shutter upward.
Plate Ass'y Removal:
reverse
lever spring ( 152870).
base
plate
head
of
counter
G-1
is
front
be
damaged,
i_
Fig.
6
upper part
and
147816x1).
careful
it
skips
not
FoM;og
and
61924022 x 1
and
one
to
damage
two
or three frames.
odi"•Hog
is
counter G-1.
w"hm
).
located under the body light-proof
~Remarks
*
Turn
for
reassembling~
the notched section
* The counter position
counter
base
plate ass'y,
of
counter
is
the stop position
it
is
necessary
G-1
in the opposite direction
of
the winding shaft ass'y. Therefore, when assembling the
to
pay attention
5
to
the above.
of
the winding shaft.
Counter reverse
lever spring
Fig.
7
Counter
plate ass'y
Counter
Gear-1
Winding lever
shaft ass'y
base
Winding
(at
(1)
(2) Remove the
Base
Plate Ass'y Removal:
bottom
of
the body)
Remove the MD
the
MD
cap
ring:
2), remove the SM.
cap
ring setscrew (the screw
SM.
set lever fixer setscrew (61913024)
set
lever
fixer
with
the connector
is
counterclockwise) in the
and
two
connector
base
by which the
MD
base
SM.
removed.
(3) Remove the
* The
MD
Carefully
made
* The
the
SM.
SM.
(4) Remove anti-rewind collar setscrew (61814024). anti-rewind collar
set
cam
plate ass'y.
cap
ring and the
and
gently twisting the
set
cam
plate
MD
ass'y
cap
larger, separate them from the shaft.
set
lever, MD
set lever
is
cap
connected
ring
to
and
the set
the hole
and
are
ring
cam
joggle
pressed
and
plate
of
in against the winding shaft.
set
cam
the
ass'y
cam
plate ass'y
are
set
so
individual parts
plate ass'y.
and
anti-rewind claw.
(5) Remove the three winding holder setscrews (63913024x3) the winding holder
of
(at upper part
(6)
Remove
the winding
*
To
replace the sprocket
~
Winding
(at upper part
(1)
Mount
the body)
two
winding
base
plate
Base
Plate
of
the body)
the winding
base
plate
ass'y
ass'y
can
be
removed.
and
spool remove the winding
Mounting~
base
plate
and
the winding shaft.
setscrews (61813524x2)
base
plate
and
shutter
ass'y
base
in the
cap
ring, which holds
setscrews (61913024 x
set
lever
ass'y
can
be
the hole should
for
with
winding spring.
not
be
composition,
plate post (162610),
same
way.
6
(2)
Agn:)e
counter
Th1)n,
winding A-near.
the convex part pulltxl
reverse
push the shaft
l!~ver
at the back
clownw<:ll"cl
lly
the winding lever
sicfo
of
the
so
that
the
sh<:ift
ass'y
body.
Ser)
F'i~J.
7.
winding ratd1ed claw
with
enqages
tile notched
with
part
made in the
thf).
groovf; of thn
(at
bottom
(3) Attach the winding holder.
(4) Insert the winding spring.
(5)
of
the body)
Put in the set
Mount
and
connect the anti-rewind claw spring.
Anti-rewind
claw
cam
plate ass'y and connect the
the anti-rewind claw
~
61814024
b
Anti-rewind
'/////ll/110@~
Spring S
'
I
Positions
ass'y and
Fig.
8
winding
and
the anti-rewind claw collar at the position shown in the Fig. 9.
collar
Set cam plate ass'y
~
Winding spring
of
the winding shaft
A-winding
spring.
The slotted
anti-rewind collar
position.
stopper.
of
the
(at upper part
(6) Turn the convex part at upper side
to
opposite
(7)
Mount
and
plate ass'y.
of
the body)
provide the spring
to
the notched part.
the winding lever shaft ass'y at the correct position referring
install the counter
See
Fig. 7.
with
a restoring force, and set the winding shaft ass'y at the position just
base
plate ass'y
'M:t+ft'7"'.I--
Fig. 9
of
winding shaft
so
that
The gapped
winding
position.
ass'y
the winding
7
of
the
holder
one-half ( 1 % time)
to
the counter
head
can
be
limited
to
the counterclockwise
base
plate ass'y,
by the counter
base
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