Sony ECM-939LT - Circuit Diagrams; Schematic Diagram; Semiconductor Lead Layouts

ECM-939LT |
A B C : D
3. SCHEMATIC DIAGRAM
o-he30
a
1 ce heed I
REMOTE
1 5V
9V
Mid O
MIC-|
(wie) | +
: O
9 Side o— MERCIURY it
MIC-2 BATTIERY
(Mic) EPX-|675 |
[.35V} DC
t
D2 (¥)
|. 35V
e | |
1 Seay ol TE pS o )
= SS (/8W) 22/3.15V
T2
QI,2
2SKI03
DI
1SI555
D2
SR-605C
IMPEDANCE CONVERTER BATTERY CHECK BATTERY CHECK
3
=
—_
2
Note:
@ All capacitors are in uF. (P: pF)
e All resistors are in ohms.
e Voltages are taken with a VOM whose input impedance is more than 1 M22.
4
Semiconductor Lead Layouts
2SK103MA 181555 SR-605C
: G . cathode
‘a short
cathode
5 | : s
4-4
ae
a
|
Japan