
4
ECM-Z37C
SECTION 3
DIAGRAMS
3-1. SCHEMATIC DIAGRAM
3
2.9
2.4
2.9
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
C
: panel designation.
•
A
: B+ Line.
• Power voltage is dc 3V and fed with regulated dc power
supply from battery terminal.
• Voltage is dc with respect to ground under no-signal
conditions.
• Signal path.
F
: MIC