Minolta XE - Page 143

7
G. | Manual Release
mi
Check
on
conduction]
j__mj
No
sonduction
between
A
:
:
@
to
A-M
change
SW
y
com
and
M
3
{Defective
contact
of
A-M
change
sw
|
Fig.
16
Check
on
exposure
!No
conduction
between!
:
,
-
PM
rage
SW
-——
SW
and
cack
Gp
fe
}—tmi
Defective
contact
of
slide
switch]
Fig.
17
t
sistance
Check
tri
level
ieee
F
:
|
mJ
ane
rigger
leve
“oy
H-———_[Detectiive
soldering
of
Rip
on
Ry
side.|
OK
BEC
Auto
No
NO
|
OK
]
!
]
Check on | Mechanical shutter |
‘batteries!
T
]
aes lad Check on shutter block
H. | Defective Meter
45 19mV
1/155 = 65mV
a Pee orev a me 1/1000S = 135mV
™ vie fees at [ov +—_$>] Loose screws, unsoldered lead wire] Fig. 19
Check on internal
H™ resistance of meter
Poor adjustment of Rs | Fig. 18
alone
TERE eee eee eR ee Ee a | -
cancel ee hen = 1.2K or over (co) +} Disconnection in meter. | Fig. 20
a a ee 4
! [ Pointer shows fo move | | Entry of dust and/or iron powder;
despite resistance rl contact with name plate
¥ OK OK 1 value displayed. i
Fo _
[B.C +] Auto. Manual |
NO i Noe
i PS Check on voltage at Base plate A a Defective screw fastening |
grounding unit
p| Wire connecting
—™| Discon nected patterns]
' Check ont
1 batteries ;
|
prrccee
plate
tn Check on power source SW1 (+) unit of 3V Defective battery case and defect of section
voltage base plate A between battery case and SW1 (++) unit.
SW3 (4) unit of Defact of section between SW1 (+) unit of
base plate B base plate A and SW3 (+) unit of base plate B
SW1
(—)
unit
of
Defective
contact
of
SW1
Fi
ig. 21
I.
[B.c
does
not
turn
on
or
off.
base
plate
A
y
9
Bias
Check on battery case | | Deteriorated or corroded battery or i
asd and voltage |e rust on battery case Fig. 22
Check on voltage at rc Defective functioning of SW6, defective solder-
re swe (—) unit -— ov | ring of lead wire, shortcircuit to top cover
(3.0V when SW6 is on.) ~ of SW6
SO Detective contact of swe |
Check on voltage at :
PY) terminal No. 14 of IC-B A Unsolder terminal
No. 14; measure m! Ris and Ris of base plate B are peeled off
resistance value the pattern.
=0,6~0,8V where SW6 of Ris and Rig
is ON,
Check on conduction to eee .
in) lamp te ; Di :
(Remove lead wire of lamp eeieianer see es one ce eet lamp |
from base plate.)