Sony ECM-R300, Руководство по обслуживанию

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Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
b
: Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from
(Conductor B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component A) the parts face are indicated.
2-2. PRINTED WIRING BOARD
SECTION 3
EXPLODED VIEWS
NOTE:
• -XX, -X mean standardized parts, so they may
have some differences 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.
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Accessories and packing materials are given in
the last of this parts list.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
1 3-046-596-01 CASE(UPPER)
2 3-046-607-01 COVER, GRILLE
3 3-046-600-01 GRILLE
4 X-3378-984-1 RINGASSY, GRILLE
5 8-814-294-00 MICROPHONE CAPSULE C-1053
*
6 4-908-792-11 SCREW (B2)
7 3-046-602-01 KNOB(POWER), SWITCH
8 3-046-606-01 TERMINAL (B), BATTERY
9 3-046-605-01 TERMINAL (A), BATTERY
*
10 A-4542-628-A AMPLIFIER BOARD, COMPLETE
11 3-047-438-01 RIBBON, BATTERY
12 3-046-598-01 LID,BATTERY CASE
13 3-046-597-01 CASE(LOWER)
14 3-046-603-01 KNOB(SENS), SWITCH
15 3-046-608-01 CUSHION
16 1-792-626-11 CORD, CONNECTION (1 CORE)(MINI PLUG)
17 3-048-183-01 SCREEN
#1 7-685-104-19 SCREW +P 2X6 TYPE2 NON-SLIT
— 5 — — 6 —
• Semiconductor
Location
C22
C21
C26
C14
C7
R13
R3 R2 R4 C4 C5 C3
R17
R1
R9
R10
R7
R8
D5
D4
D3
Q4
Q2
D6
D2 D1
S2
R12
R14
R15
C20
C6 C1 C2
L1
C24
C23 C25 C18
C15 C16 C17
C19
Q1
Q3
C12
C11
C13
C10
C8
C9
R5
R6
S1
1-677-842
11
(11)
1-677-842
11
(11)
16
AMPLIFIER BOARD
(SIDE A)
AMPLIFIER BOARD
(SIDE B)
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6P)
1PC, 1.5V
HIGH LOW
nR ON OFF
SENS
MICROPHONE CAPSULE
(C-1053)
MINI
PLUG
3
1
A
K
(nR)
-2
-1
-2
-1
24 13
12 1
1
4
5
8
1
4
5 8
(GRIL)
1 2
A
B
C
D
E
F
G
H
3 4 5 6
Ref. No. Location
D1 D-3
D2 D-4
D3 D-5
D4 C-4
D5 B-4
D6 C-5
Q1 C-3
Q2 D-4
Q3 B-2
Q4 D-5
#1
1
2
3
4
17
5
6
6
6
7
8
9
10
11
12
13
14
15
15
16
#1
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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