background image

Note on Printed Wiring Boards:

X

: parts extracted from the component side.

Y

: parts extracted from the conductor side.

• 

: 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

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Содержание ECM-R300

Страница 1: ...bject to change without notice Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply f...

Страница 2: ...3 2 1 D4 SML 310LT T86 L1 220µH C24 220 4V C25 33 4V C18 0 47 6V C23 33 10V 6 0V NC NC C13 3 3 C12 4 7 Q3 2 NJM2132 AMP Q2 2 NJM2132 AMP Q2 1 NJM2132 AMP Q3 1 NJM2132 AMP 7 8 5 6 4 7 6 5 S2 1 C1 0 22 C2 0 1 HIGH LOW 1 4 2 3 8 D5 015AZ4 7 D1 1SS352 D2 1SS352 D S L IN R IN VCF DET IN ACOM V VCF CAP L VCF C1 L VCF C2 R VCF C1 R VCF C2 VCA CAP VCA DET IN SUM OUT VCA PORT HUSH ON Q4 XC6371A601PR 1 2 3 ...

Страница 3: ... 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 Sem...

Страница 4: ... TANTALUM CHIP 0 47uF 10 35V C19 1 165 128 11 CERAMIC CHIP 0 22uF 16V C20 1 115 156 11 CERAMIC CHIP 1uF 10V C21 1 164 346 11 CERAMIC CHIP 1uF 16V C22 1 164 346 11 CERAMIC CHIP 1uF 16V C23 1 113 682 11 TANTAL CHIP 33uF 20 00 10V C24 1 126 246 11 ELECT CHIP 220uF 20 4V C25 1 119 749 11 TANTAL CHIP 33uF 20 00 4V C26 1 162 995 11 CERAMIC CHIP 0 022uF 50V DIODE D1 8 719 016 74 DIODE 1SS352 D2 8 719 016...

Отзывы: