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Q Q
3 7 6 3 1 5 1 5 0
3-1. PRINTED WIRING BOARDS
1
2
[SWITCH BOARD] (SIDE A)
BLK
A
(CASE)
Q1
WHT
D
RED
BLK
FB1
MIC1
RED
WHT
D2
S
BLK
B
[SWITCH BOARD] (SIDE B)
C
02
T E
L
1 3 9 4 2 2 9 6 5 1 3
3-2. SCHEMATIC DIAGRAM
w w w
.
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SECTION 3
DIAGRAMS
3
4
5
OPEN:ECM-360
TAP1
SHORT:ECM-330
WHT(ECM-330)
BLK(ECM-360)
ECM-360
TAP1
D1
C2
WHT
ON
ORG
1-675-789-
11
DRY BATTERY
(11)
SIZE "AA"
(IEC DESIGNATION R6)
1PC, 1.5V
T1
GRN
S1
BLU
ON
t
OFF
BLK
WHT
YEL
1-675-789-
RED
11
(GRIP)
(11)
x
a o
u 1 6 3
y
i
– 5 –
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8
9
6
7
ECM-330
ECM-360
CN1
BLK
P1
(OUTPUT)
2
1
1
2
WHT
ORG
3
3
WHT
ORG
Q
Q
3
7
6
3
1
5
c o
.
2
4
9
8
8
9
[TRANSLATION BOARD] (SIDE A)
Semiconductor
z
Location
Ref. No.
D1
11
D2
1-675-790-
(11)
Q1
Note on Printed Wiring Boards:
[TRANSLATION BOARD] (SIDE B)
Note:
P1
• X : parts extracted from the component side.
(OUTPUT)
•
: Through hole.
z
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(Side B)
Parts face side:
11
1-675-790-
(11)
(Side A)
1
5
0
8
9
2
4
9
Note on Schematic Diagram:
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
m
• All resistors are in Ω and
specified.
• U : B+ Line.
• Power voltage is dc 1.5V and fed with regulated dc power
supply from battery terminal.
• Voltages are dc with respect to ground under no-signal
conditions.
• Signal path.
F
– 6 –
ECM-330/360
2
9
9
Location
A-3
A-2
A-1
Parts on the pattern face side seen from the
pattern face are indicated.
Parts on the parts face side seen from the
parts face are indicated.
8
2
9
9
1
/
W or less unless otherwise
4
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