Minolta 9000 Service Manual page 190

43
7. Operation failure about self-timer, piezo buzzer, film speed,
preview, exposure-mode changeover, metering-mode changeover,
key switch changeover
WSelf-timer operation failure
(1) Shutter releases immediately without 10 sec delay
Part
Checking item Causes eehes
|
[Sw, SLE : contact failure
IC) @: soldering failure :
IC defect Replace flex PCB-A (040i)
Servicing measures
i
if
(2) Shutter releases always with 10 sec delay (when Sw.2 ON)
Part
Checking. item Causes Servicing measures cin
Sw. SLF short circuit T
IC, }-D: short circuit { ae
LIC. defect Replace flex PEB.A O40, i
13) Self-timer LED not blink at self-timer setting
Part
Check | Causes, Servicing measure: peat
ED, 95S9-2612-021 defect
TIC. Deseldering faitere i '
ICs defect Replace flex PCB-A 040i)
(4) Self-timer LED always ON
Part
Checking, item Servicing measures ante
| Illumination LED blinks synchronizing with self-timer clock
Part
Checking item Causes | Servicing measures position
IC, 19-WD: short cirewit =
ICu defect ice flex PCB-A 0401)
6) "F" blinks by Sw. SLF ON/OFF
Part
Checking om
Cavses
Servicing messires
[potion
IC, DD; short circuit
1G Séefect Replace flex PCB.A 0401)