Mamiya ZE-2 - Ooe S Not Sound the Buzzer

2. Does not sound the buzzer
Selector: Auto
Connection of
tes ter terminal Tes ter
LEO Black
indica -
Checking
point
Red (+)
tion
( - )
(Approx)
LT HIC - NO.
6
terminal body
4.5 V
No. S, 6 terminal -
(8)
30 HIC - NO. S terminal
earth malsolder
LT TR6 of HIC - Base TR6 1) OS of HIC
(9)
30 Emitter
0.7 V
2) TR6 - malsolder
LT Contact of buzzer Body 1) Red leadwire
(lO)
earth 3 V
2)
TR6,
3)
Cll
4) IC4 -~1alsolder
HIC-terminal Input pin co nti- 1)
14' 4'
13 -
nu i t y malsolder
(11)
14
®
2)
Pin housing -
4
(j)
contact efficiency
13
®
l
3
-29-