Sony ECM-330, Service Manual, Page: 5 / 6

2 3 4 5 6 7 8 9
A
1
B
C
02
11
(11) 1-675-790-
11
(11) 1-675-790-
11
(11)
1-675-789-
11
(11)
1-675-789-
WHT
BLK
RED
WHT
BLK
BLK
RED
(CASE)
C3 C4
D2
R2
R1
C1
C2
TAP1
TAP1
D1
ON
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC, 1.5V
MIC1
D
S
Q1
FB1
WHT
ORG
WHT
BLK
ORG
WHT
WHT(ECM-330)
BLK(ECM-360)
ORG
1 2
3
1 2
3
ECM-330
ECM-360
ECM-360
P1
(OUTPUT)
P1
(OUTPUT)
S1
ON t OFF
(GRIP)
T1
GRN
BLU
BLK
WHT
YEL
RED
CN1
OPEN:ECM-360
SHORT:ECM-330
[SWITCH BOARD] (SIDE A)
[SWITCH BOARD] (SIDE B)
[TRANSLATION BOARD] (SIDE A)
[TRANSLATION BOARD] (SIDE B)
– 5 – – 6 –
ECM-330/360
SECTION 3
DIAGRAMS
3-1. PRINTED WIRING BOARDS
D1 A-3
D2 A-2
Q1 A-1
Ref. No. Location
z
Semiconductor
Location
Note on Schematic Diagram:
Note:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
• 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
Note on Printed Wiring Boards:
Note:
• X : parts extracted from the component side.
•
z
: Through hole.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B) pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A) parts face are indicated.
3-2. SCHEMATIC DIAGRAM