3
SECTION 1
DIAGRAM
[SCHEMATIC DIAGRAM]
ECM-DM5P
MIC1 C1
P1
(MIC) 1000p
S
FET1
MIC AMP
Note:
•All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
•A: B+ Line.
•Powervoltageisdc1.5 Vandfedwithregulateddc power
supply from mic plug.
•Voltages are dc with respect to ground under no-signal
conditions.
•Voltagesare taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
•Signal path.
F
SECTION 2
EXPLODED VIEW
NOTE :
•-XX, -X mean standardized parts, so they
may have some difference from the original
one.
•Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
13-239-684-01 CASE, MICROPHONE
33-241-825-01 SCREEN
43-239-685-01 SCREW, ARM FASTENING
57-623-923-11 WASHER 2.6, NYLON
63-239-683-01 ARM (REAR)
73-240-648-01 WASHER, BENDING
83-239-682-01 ARM (FRONT)
C1 1-163-009-11 CAP,CHIP CERAMIC 1000PF B 2012
MIC1 1-542-342-11 MICROPHONE, ELECTRET CONDENSER
P1 1-815-831-11 PLUG, CHARGE (SMALL TYPE)
*****************************************************
ACCESSORIES
************
2-131-412-03 PORCH, CARRYING
3-240-625-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
GERMAN, SPANISH, IATALIAN, PORTUGUESE)
3-241-824-01 SCREEN, WINDOW
•The mechanical parts with no reference
number in the exploded views are not
supplied.
87
MIC1
C1
1
3
4
56
P1
