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Page 5
LIST
OF
SERVICE
PARTS
Produc?
T.T.L.
1.
The
Parts
Al
A2«01
A3
0-A4-01
A5-l
A6
A7
A8
No.
PENTA
parts
No.
71003 '
PRISM
with
numbers
Prism
seat
Eyepiece h
Top c
Nameplate
over
(A4,
Eyepiece
Eyepiece
Terminal
Terminal
FINDER
starting
Description
(Frame)
ousing
A44)
ring V
lens
insulation
insulation
(MODIFIED
retainer
tube,
collar
"0-"
ring
MODEL)
are
assembled
parts.
Quantity
l
1
l
l
1
l
2
Z
Inter
70034-134
70034-P15
70034-P16
changeab
ility
A9
A10
All
O—AIZ
A15
A16
A17
A18
A19
A20
0~A21
A23
Terminal
Terminal
Terminal
Main
SW
(A12,
Lock
pin
Lock
pin
Lock
pin
Main
SW
SW
handle
Click
Click
spring
plate assembly
(A21, A22,
Viewfinder
contact
nut v‘
spring
seat
A13,
guide
Spring
tub e
guide
A.
assembly
A14,
A32.
A36)
rec
A33.
eptacle
A3
8x3)
2
2
2
1
2 ‘
Z
2
1
1
l
l
2
71002-F27
71003
Page 6
Parts
No.
Description
Quantity
Interchangeability
A24
A25
A26
A27
A28
AZ9-01
A30-01
A31
A34
A35
A37
A39-01
A46
Prism
Prism
Prism
Lens
Meter
Prism
Prism
Prism
Covering
Covering
Main
Prism
Prism
protector A
protector B
retainer
retainer
window
protector
protector
cushion A
screw
plate
sheet,
cushion.
right
left
nut
tube
SW
cushion B :
protector cushion,
rear
large
‘7 “ ‘ '
small
1
1
Z
70034-P8
70034—P7
70034-1310
l
l
1
1
70034-Pl9
l
1
l
l
l
Z.
A47
A48-01
A49
A50
Dl-Ol
D2
D3
0-D4-01
0-D5-01
D7
D8-01
D9-01
Prism protector
mask
Gate
Meter
CdS collar
Shutter dial
Dial
Dial
Dial
ASA dial
installation
installing
retainer
plate
(D4, D18)
(D5,
spring
Dial
Dividing
Dividing
assembly
aaaembly
CNS
D6,
claw
gear
sheet,
screw
screw
1.23:1.4)
plate
front
l
1
I
l
1
3
2
23102-05100
l
l
l
l
l
2/5
71003
Page 7
Parts
D10
No.
Dial
Description
shaft
Quantity
l
Interchangeability
D11
0-D12
D16
D17
D19
D20
O-EIOO
O-E‘ZOO
0-E300
0—E400
E21
L1
D—LZ
L4
O-LS
L7
O-RIOO-Ol
O-RZOO-Ol
shaft receptacle
Dial
Bottom
(D12,
dial
D13,
receptacle
Connector plate
Dial
bottom cover
T-VR
Duster
positioner
ring
Ammeter
CdS
cell
assembly
(FZXZ, E3)
Mia-reading
Metering
C.
board
avoidance
circuit
attaching
Pentaprism
Eyepiece
(L2.
’
11°
Porlo
(LSxZ,
Protection
labs/assembly
L3)
g". ,,
Prismgwi’” V , 1
prism
L6) ‘
glass ; a
F-VR
(R101
«w
R103,
T-VR
(R201 «J
R207)
D14.
spring
plate
board
assembly
D15)
circuit board
tape
.55
2,1,
R106 A,
R118)
1
1
I
1
1
1
I
l
1
I
5
1
70034-Ll
L
1
1
1
1
l
71003
3/5
Page 8
Product
No.
LIST
71003
OF
STANDARD
PARTS
T.T.L.
De
CSS
PENTA PRISM
scription
1.7x2.5
1.7x3.5
CSS
CSS 1.71:4.5
1.23:1.4
CNS
CNS
1.43:2
CNS
1.7x2.5
CNS
1.7x2.5
CNS
1.7x4
CNM1.7
CR5
xZ.5
1.7x2.0
FINDER
Surface
Black
Nickel
Black
Nickel
Plated
Painted
Black Nickel
”
Black
Black
Painted
Nickel _
”
" '
Black
Nickel
Black
Black
Painted
H
II
H
H
Plated
Nickel;
H
H
I!
Painted
(MODIFIED
‘ ,, ._ A
N
I
MODEL)
Position of Use
D11,
A1
A15,
A1
A3, A1
A48,
A49,
Al,
A2
A3.
A2,
A1
0—D5
D8
D19.
D16,
D12
D17,
D12
A12,
A1
R200.
A27,
A1
A2
El, Al
12,
Al
R100,
E1,
A3.
A1
A49
A1
A1
Quantity
3
4
5
2
2
2
l
2
2
2
1
3
l
l
l
l
1
2
2
l
Description
W2
W15
W22
LW
13
4/5
Material
Phosphor B
Teflon
Phosphor B
Steel
ronze
ronze
Thickness
0. 3mm
0‘
2mm
0. 1mm
71003
Position
R100
A19
D11
A9
of
Use
Quantity
3
1
l
2
Page 9
LIST
OF
SPECIAL
SERVICING
TOOLS
Product
T.T.L.
Des
23400K-A33
No.
PENTA
cription
71003
~A
PRISM
FINDER
6 x 7
(MODIFIED MODEL)
23400K-C95-A “
Adjustable
Spanner
AK3 -
LA
Remark:
No
exclusive
are
tools
/ : é”
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5. 2' '
used
m;
5L1
cameras
with
2773
T.
T.
L. FINDER
Position of
D3
A10
A6
Use
n
(1’
_’H;(,\' W
7w
J
, K 3‘15, ‘
,. l ' 1‘
r1 \ ,
71003
.
5/5
Page 10
TTL
PENTA
PRISM
FINDER
(MODIFIED
(Prod.
MODEL)
No.
71003)
MANUAL
1
Penta
TTL
This
metering
the
to
state
cally
metering
the
and
when
camera
where
selected
lens
camera
Mis—metering
circuit
switches
Metering
0
toward "+"
deflected
fully
The
operation,
battery
lower.
(acts
tripped
TTL
life.
Use
are
is
beyond
draws
requiring
Prism
with
used
body.
coupler
the
fitting
upon
be
will
body
will be
like a
wrongly
of
and
position
The
camera's
power
Zero-method
over
3EV
power
minimum
Finder
full-aperture
When
is
enjoyed by
and
checked by
actuated.
3EV
toward "-".
toward
from
power
the
battery
for
used
inoperative,
lenses.
the
®selecting
switch)
type
toward "-“,
”+".
Camera‘s
switch
power
checker
2
Circuit
General /
resistor
Information
by
D5 to
certain
Calculation
FWVR,
bleeded
the
via.
Most
Field
electronic
from
obtain a
value
takes
T-VR
potential of
Effect
temperature—compensated -——-—-——
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ponent
repair,
especially
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photographic
every lEV
for
place
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and
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components
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on
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potentiometer
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are
replaced
metering
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Pentax
Description
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metering
other
with
stop-down
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lens‘s
the
indication
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battery
be
to
for
for
battery
voltage
Description
cells
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of a
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of
so-called
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camera
lenses
lenses
not
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metering
f/stop
preview
incorporated
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needle
the
and
is
consumes
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power
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check.
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which
input
photographing
of
bridge
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of
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on
mi5~reading
replacement
unit;
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board
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will
with a
coupling
lever
mis-reading
metering
trips
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off,
about
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metering
operation
*1
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subjects.
circuit
calculator
indicated
circuit
avoidance
full-aperture
in
f/stop
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TTL
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to
rated
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when
at
for
prolong
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calculator
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lator
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in
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calculator AVR
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circuit
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Q3.
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of
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switch
drop
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in
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high
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power
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to
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from l30Kl—lz oscil-
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when
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Page 11
r-
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pression
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follows
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voltage
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brightness,this
when
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calculator
calculation
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movement.
culculated,
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ance
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lens
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range.
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variation
unit
EV
EVl9
100
film)
to
operate
idea
has
through
and
SV
and
in
mechanicallyprocessed.
as a
log-com-
IEV
variation
photographing
1V,
falling
EV, the
in a
needle
of
F-VR
at input,
element,
to
ensure
resistors
produce a unit
or
T-VR
speed
cells
and
T-VR
level
setting.
shift
given
(imped- .
range
since
varies
Where B
showing B
powers
which
variation
to
EVZ. 5
or
its
operating
been
shutter
Tv
the
over
(with
beyond.
with
Apex
employed
only
addition
speed
respectively.
Zero-method.
-------(1)
Equation
(2)
FE‘T
cor-
film
photo—
is
is
of
this
EV.
2/6
Page 12
[A]
Parts:
3
Notice
For
Servicing
mailingpf
E400
in FigS— 1,
operating
E200
Mmgterm~E100 )
Install
within
be so
QdSW-E‘ZOOI
has a
color
and
charactristics.
and
E400
E100
the
fixed
so
metering
as
marking of
E200
should
Installation
that
not
to
RED l
YELLOW l
BLUE I
0-5400
“5 3'“
3eplacement
Dial
to
secure
Ensure
in
Fig3-3)
Installation
(0-E‘400 ) ~ 6’
plate
Of
5200“”
of
ASA
position
T-VR
that
when
Metering
T-VR’s
WHITE l 7
MATCH'NG
Dial
of
operating
the
Meteri§g_Circuit
and
mRed®Yellow®Blue
has a digit marking of from 1 to
be
used in combination shown
it's
metering-reference-gate
image
vignette
(0—D5-Ol ) - -’~ G T
slider
aboVe
§2ircuit
D5
zone
the
1,2
3.1.
5,6
»'
must
be
range
contact
margin
Board ‘
as
shown in
gate
or 3
or5 @-
or 7 _+
or 8
adjusted
of
from
remains
is
'»
Board
area.
along
ASA32:1/1000
within
set.
(043400)
@White
comes
Fig3—2.
FIG
with a
Shutter
A5A324nooo
at
8,according to
Fig3- l.
in
Gate—Mask
3-2
METERING-REFERENCE-
AE
camera body
down to
the
resistor
speed,
spot
the
right
into the
(A48)
n \ .
'BflMaskmg
by
IMAGE
ASA100:1.
area
bycamera's
set
shown
their
position
should
A48
engaged
(shown
detent.
E400
shown
surface
tain
Metering
(L4, 0-
Cemedine
for
clearance
danger
Wirings
circuit
should
in
Fig3-4 by
adhesive
proper
Image
L5 )
bonding.
of
should
board
be
fixed
clearance
[ransfer
30001-1
Prisms
to
Pentaprism
prism
be
side's
into
the
position ‘ I
use
of
tapes
both-side- -
in
to
order
Top
to
main- A
Cover(A3
). .
-.
7y
Prisms
ASAIOOvI
(adhesive)
should
failure
unsoldered
end. -
can
be
used
have
at
least
to
release
upon
impact. 6‘ ,
at
the
the
F1633
CIRCUIT
lNSTALLATlON
Re R
sistorArea
-
55)
ca“
-. , I
BOARD(O‘E400)
Of
'7;
/
Resisw,
A?“
T-V
F|G3
I.
3/6
Page 13
[Bl
Repair
WW
‘ '
Ensure
that
Preview lever
Power
1
a
Circuit
Camera
See
whether
appears on
terminals,
Metering
b
See
whether
.
ductin
c:
d
e
Ammeter
2
Ammeter
a
Calculator
3
See
. g‘ i . . .
Mis—readmg
(O-E‘300 ) ‘ .
Power
Metering
(0-E400 )
7mV-variation
the
next, 5 _ , . ,
f/stop
is
body
Switch
Check
needle
Circuit
coupling
set
at
Check
the
the
as
shown
Switch
82
Avoxdance
(51 )
Circuit
reaches
makes
Check 7 .
is
Power
made ;
Coupler
Terminals
Auto‘vManual
"Auto”. m"
Vacant
battery
power
of
F—VR
Board
output '
coupler
in
Fig3‘5.
is
con-
Circu1t
"zero~point"
lE‘V
needle
when
deflection.
+6V ‘
UHSWitChed
Ground (—)
about
Mm!” »
+6V"'Manual
OV--~Auto
90mV
is
Preview
(ever
Fig3-5.
applied,
IBV'lfith:
If
power
1
2
Egfidle
the
needle
Wiring
Potential
Use
(
The
0.
3V.
and
V.
Bfili'dlfi"
stays
is
"on".
Check:
Check ‘
volt—meter
needle
will
V‘m
will
V2
checks
4V(3*5~45V)
m >' + s
C)
+
of
EM
invisible
check
between
show
be
3
the
with
found
may
regardless of
calculator
the
high
the
"zero"
around
help
:l l 8 +
E a g I '
CE
.— m
i > m
l
I I ‘
LL T % " E
_ o
circuit
input
to
locate
'I g
'-_.
metering
Circuit.
board
impedancea.
when
FET(QZ)
1V
under
the
02
.4
l»
and
usual
cause.
Vout =
90mV
operation
F-VR
or
higher
gate
receives
brightness,
Vin-
w"zero“
T-VR.
than
(Va-VI)
as
3M0.)
around
say
far
E‘VlZ.
as
the
4/6
Fig3-6
Calculator
Circuit
Check
Page 14
4.
Metering
Calibration
FIG
4-1
/
CORgC' O "
EV
AS -
//
Calibration
CHECK
POINT
FULL~APERTURE
/sh»fier
«' V' ., e - .
@//
T// /
speed
’/)‘
,,/'\Q
V'4
V’figwy
'
‘9‘!”
P y . N
5' @g _
'
.I,\ s /"'
51%" /‘ I
\ . ‘
./ ‘
:lr
Sh i
dial
adap/
it.
camera
is
made
TABLE
with a
6x7
ASAIOO
METERING
/VR3f/stop
[\~ ' a
"\- /
(g//
/ '
and
{3
\K
,/
standard
STOP-DOWN
Power
miniature
maybe
clip
turn
on
R2
stop-down
stopdown
For
TTLunitmust
ing
once
be
ed.
lens
METERING
switch
alligator
used
switch.
the
dismount-
fitted.
FIG
to
meter
4-2
_IIIflfl
SHUTTER _ _
Resistors
Full-aperture
VR3
VR4 (
VR6
Stop-down
VRZ
NOTE:
tablished by
Do
to
MIEII
Iflfifll
adjusted:
be
metering
(Rheoatat)
’/ )
(Dual
metering
(Potentiometer)
touch
not
other
than
rheostat)
ofiher
factory
VRs.
f/atop
Shutter
Meter
(also
Matar
since
service.
IEIII
Mall
III-
if/stop-errornimposed
“
calculation
speed
leveling ,
effective
leveling
their
re-settings
adjustment
ASA o
and
atop—down
in
will
reading
metering's
be
not
)
es-
5l6
Page 15
CAUTION
the
to
Due
quent
adgustments.
circuit
. ' e
propert '
The followmg
Y,
an
adjustment
steps
will induc ' ‘
should
carefully
be
vanatlo '
ob::rl:e:ihe
subae-
Adj‘lstrnent
Ensure
1
the
2. Turn
3
Check
a
b 9
(2
Match
4
adjusting
Check
5
a If
b ,,
c
Step4 and 5
6
FULL-APERTURE
steps:
that
f/stop
camera;the
the
on
metering
1
2
3
4
If readings
the needle to
VR6. ‘
the reading at
is
it
'I
(First
how
preview
power
indications
at
E‘Vlé
E‘VB
Ev12
EV4
are
'1
high (+),
low (-),
right
on,
application
it
develops
should be
METERING
coupling
switch.
is
lever is
in the
with
properly made
set at "Auto“.
following
f/S ;
{/8 ;
r/z. 8 ;
s/z. 8 ;
evenly high (+), adjust
low (~), }
scattered,
perform
the ”zero"at
EVS with
f/S ;
increase VR4,
decrease
skip
to
Step '7‘ ’ ’
should be so made to a
the
result .) ' ‘
repeated
until
metering
the following
EV16
with
1/4.
and
see
’/ 3 v
an adequate
sequence.
1/1000
1/4
1/500
1/2
{/8
Step 6.
between
sec.
VR6 to
level.
;1/1000
small
adjustment
TTL
the
recover a
steps.
sec. by
extent
as
unit and
correct
find
to
has been
made.
Check at EVIZ and EV4
7
a H
b
c 9
Return
8
ment
Establish a
9
10
Adjustment
Ensure
1
”Man I“
Perform
2
3
6/6
the
two
readings
’1
(Adjustment
difference may exist
to
Step 4,
has
been
made. ‘
correct metering
Check
Establish a
shown
(
steps:
Small
at
each
STOP
that
only
-DOWN
f/stop
after a
correct
in
Table,
difference at
error )
can
and
check
coupling
metering
Fig4—2 .
with
{/2.
8;1/500
are
high (+),
10w (-),
on, skip to
right
be made in
the
between the two
repeat Step 4 and
level by adjusting
point
shown in
METERING
is
disengaged :
full—aperture
metering
le‘vel, by
each
check
point
and
f/Z. 8 ;l/2
increase
VRB,
and see Step 8.
decrease 2»
Step
9.
same manner
readings
Step
7.
Table,
Fig4—2 .
the
adjustment
adjusting VRZ, at
exist
may
as
as an
until an
VR
6.
preview lever
within
respectively.
in Step
5. A
error )
adequate
is set at
has been made.
the
check points
an
allowable
small
adjust-
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