Minolta 9000 Service Manual page 191

Piezo buzzer operation failure
(1) No beeping
Checking item
IC) defect
(2) No beeping with subject in focus
Checking item
1c,
Three layers (An): contact
failure
ICy @: soldering faiiure
IC. B-©, G-D: short
cireuit
IC) defect
1s detect
| | Replace flex PCB-A (0401)
Replace flex PCB.B iGs62)
(3) Beeping by attaching battery holder
: Part
Checking item
Causes
Servicing measures
position
IC, B-GB: shore cireuit sara
IC, =D: shore cireuit | een
IC, 'defect Repiace flex PCB-A i046i)
IC defect [Replace flex PCB-B 10402
(4) Beeping at main switch ON position
Part
Checking item Couses Servicing measures eatin
Sw. M:short circuit
(5) Loud beeping
Checking item Causes, Servicing measures,
Rix : soldering failure
(6) Low beeping
Part
Checking item Causes Servicing measures aie
| Piezo buzzer set (0430): defeet