Minolta X-300 - Page 41

INDEX
for Trouble-shooting Table/Chart
210
ie)
I. Trouble related mechanism (Winding and shutter releasing are impossible) -------
sees P.6, 7
{A]Returning winding lever to original position after winding completion, shutter curtains return to
position of shutter released.
[B) Appearing of shutter curtain slit.
(E]Charge operation plate set does not return at winding completed.
[DB] Others
| For the cause or repairing method related meachanism trouble, refer to Trouble-shooting Chart. |
I. Trouble related electro unit
% Explanation of Trouble- shooting Table
1. © of number of SW. or Lead Wire shows-:-+-+-- Shortcircuit with GND.
(e.g. SW-G)ecertescteeereseeenes Shortcireuit SW, and GND)
2.<_ of IC or Others shows shortcircuit between------- + IC pins.
« Joint part and printed wiring.
e.g. IC, QO-4]) «---+Shortcireuit IC, 40 and 41 )
(
SPC CA-KD o Shortcircuit SPC anode and cathode.
3. © of others shows----:--++++-+ Shortcircuit by elements failure.
4, Only numeral without any marks shows;
++» Contact failure.
*«Cold soldering or disconnection,
Cause J
Symptom Page| SW Lead Wire VR | SL R c Q ‘angles Ic- | Ic-2 OTHERS
pedis
oar
not
released-Release
impossible
even
with
Main
SW,
re
F
6
|
22(Red)
1
2
37,
aa
2,
Gi
Joint
part
a-c
=
XL-
LEDs
remain
light,
and
shutter
is
not
released
with
release
SW.(Sy)
ON--Release
‘Wis
EM
Yellow)
2
4,5
rk]
impossible even with Main SW.(Sq) ON-OFF—ON operation. " -@ 36( Grey) : :
With release SW.(S.) ON, LEDs go out, but shutter is not released:--Release a 32(Green) 1 7 . 4 10, 15
® impossible, and LEDs light with Main SW.(Sq) ON-OFF--ON operation. SLi (Green, White, White) :
R= Shutter is not released with remote control SW.(Si) ON--Release possible A 10(Grey)
A with operating button operation. 39( Black)
4 Shutter is not released even thoogh self-timer LED lights with metering SW, (Sq or 4 1 30
a 51) ON--No finder LEDs light.
r) Main SW.(S,) ON makes shortcireuit, resulting in shutter release impossible and no Joi a
ee
lighting
LEDs.
4
B(Red}
loint
pa
Ge
8 Main SW.(S«) and metering SW.(S, or S,) ON make shortcircuit, resulting in release 4 ® @
2 impossible and no LEDs lighting.
Ww) . « 4 s 7 =e a i . rf
After shutter releasing with Main SW.(S,) ON-OFF—-ON, relaese impossible and no 4 4 lawyvettew) 2,
LEDs light.
Shutter is released when winding up. s |2. @ Grey), GGrey) Remote control shortcircuited
@iGrey)
LEDs light and, shutter release is impossible with Main SW.(Sy) OFF. q Joint part Ce)
No LEDs light with metering SW.(S,_ or S,) ON---Shutter operates normally, 100) 0, 1 | 35(Brown) 9 a7, 49 Joint part 1
No LEDs light with metering SW.(S; or $,) ON--Shutter stays open with self-timer 0 mi
LED ON when released,
o
5 | Only “M" does aot light 10 0, Joint part 2
2
e Part of LEDs does not light. 10 1~9, 0-56 Joint part 2~17
o
8 Self-timer LED lights with Main SW.(S«) ON. 10 Grey) iD
. 9
= : A - @ Bt Yellow)
=
LEDs
light
with
Main
SW.(S4)
ON,
10
®
|
@tBrowa)
o
z
LEDs
light
by
Main
SW.(S4)
ON
with
shutter
speed
dial
set
at
30~1000
or
A.
10
ED
iL %
When voltage is under specified B.C voltage, shutter release lock does not operate with 11 3 2
LEDs ON.+No mode LED blinks.
\ When decreasing voltage, mode LED remains ON;does not blink--No LEDs light when n 2 24
release locked.