Sony ECM-T115 Bedienungsanleitung

ECM-T115/T145

US Model

Canadian Model

AEP Model

E Model

SERVICE MANUAL

ELECTRET CONDENSER MICROPHONE

MICROFILM

SPECIFICATIONS

PHOTO : ECM-T115 PHOTO : ECM-T145

Ver 1.0 1999. 02

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— 2 —

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

SERVICE NOTE

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— 3 —

SECTION 1

GENERAL This section is extracted

from instruction manual.

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— 4 —

SECTION 2

DIAGRAMS

2-1. SCHEMATIC DIAGRAM

TOTAL CURRENT : 0.21mA

LITHIUM BATTERY

Note on Schematic Diagram:

• All capacitors are in µF unless otherwise noted. pF: µµF

50 WV or less are not indicated except for electrolytics

and tantalums.

• All resistors are in Ωand 1/4W or less unless otherwise

specified.

• % : indicates tolerance.

•C: panel designation.

• Signal path.

F: MIC

ECM-T115/T145

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— 5 —

2-2. PRINTED WIRING BOARD

34567

AMP BOARD

(SIDE B)

UNIT BOARD

(SIDE B)

UNIT BOARD

(SIDE A)

AMP BOARD

(SIDE A)

1-671-999-

(11)

1-671-999- 11

(11)

1-672-000-

(11)

1-672-000-

(11)

MIC IN

POWER

D10

R13

JC1

C14

C1 C2

C10

OFF

(MIC OUT) MINI

PLUG

(MIC OUT)

MIC1

MINI

PLUG

MIC

OUT MINI

PLUG

MIC1

LITHUM

BATTERY

CR-2025

T145 MODEL

T115 MODEL

BATTERY

CHECK

LAMP

Note on Printed Wiring Board:

•X: parts extracted from the component side.

•®:Through hole.

•b: Pattern from the side which enables seeing.

Caution:

Pattern face side: Partsonthepattern faceside seen from

(SIDE B) the pattern face are indicated.

Parts face side: Parts on the parts face side seen from

(SIDE A) the parts face are indicated.

Ref. No. Location

D1 F-2

D2 F-2

D3 D-2

D10 B-4, A-6

• Semiconductor

Location

ECM-T115/T145

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— 6 —

SECTION 3

EXPLODEDVIEWS

3-1. BATTERY BOX SECTION

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.

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks

1 1-790-104-11 CORD, MICROPHONE (1 CORE)

2 2-545-592-01 BUSHING

3 2-545-593-01 SHEET, SHIELD

4 X-2542-165-1 CASE (UPPER) ASSY, BATTERY

5 2-545-588-01 KNOB, SWITCH

*6 A-4542-561-A AMP BOARD, COMPLETE

7 2-545-589-01 TERMINAL, PLUS

8 2-545-590-01 TERMINAL, MINUS

9 2-545-599-01 SHEET, BLIND

10 2-545-586-01 CASE (LOWER), BATTERY

11 2-545-587-01 HOLDER, BATTERY

12 2-545-601-01 LABEL, MODEL NUMBER (T115)

12 2-545-606-01 LABEL, MODEL NUMBER (T145)

#1 7-685-103-19 SCREW +P 2 ×5 TYPE2 NON-SLIT

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— 7 —

3-2. MIC SECTION (T115 MODEL)

MIC1

not supplied

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks

51 1-790-102-11 CORD, MICROPHONE (1 CORE)

52 X-2542-079-1 CLIP ASSY

53 3-704-197-72 SCREW (M1.4X4.5), LOCKING

54 2-545-584-01 BASE, MICROPHONE

*55 4-916-272-01 SPACER

56 2-543-437-01 REGISTER

57 3-309-597-31 SCREW (1.4), TAPPING,PRECISION

58 2-545-583-01 COVER, MICROPHONE

*59 1-671-999-11 UNIT BOARD

MIC1 8-814-294-00 MICROPHONE CAPSULE C-1053

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— 8 —

3-3. MIC SECTION (T145 MODEL)

101

102

103

105

106

107 108

109

110

111

112

104

MIC1

D10

not supplied

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks

101 A-4540-185-A CLIP ASSY, HOLDER

102 X-2542-079-1 CLIP ASSY

103 3-704-197-12 SCREW (M1.4X2.0), LOCKING

104 3-309-597-51 SCREW (1.4), TAPPING,PRECISION

105 X-2542-166-1 SCREEN ASSY, WINDOW

106 2-545-564-01 CASE, MICROPHONE

107 2-545-595-01 NET, INNER

108 2-545-596-01 SPACER

109 2-536-803-01 STOPPER

110 2-545-592-01 BUSHING

111 2-545-591-01 CASE, BUSHING

112 1-790-103-11 CORD, MICROPHONE (1 CORE)

D10 8-719-056-29 DIODE 015AZ4.7-TPL3

MIC1 8-814-294-00 MICROPHONE CAPSULE C-1053

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— 9 —

SECTION 4

ELECTRICAL PARTS LIST

NOTE:

• Due to standardization, replacements in the

parts list may be different from the parts

specifiedin thediagrams orthe components

used on the set.

• -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.

• CAPACITORS:

uF: µF

• RESISTORS

All resistors are in ohms.

METAL: metal-film resistor

METAL OXIDE: Metal Oxide-film resistor

F: nonflammable

• COILS

uH: µH

• SEMICONDUCTORS

In each case, u: µ, for example:

uA...: µA... , uPA... , µPA... ,

uPB... , µPB... , uPC... , µPC... ,

uPD..., µPD...

When indicating parts by reference number,

please include the board name.

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks

*A-4542-561-A AMP BOARD, COMPLETE

********************

< CAPACITOR >

C1 1-119-749-11 TANTAL. CHIP 33uF 20% 4V

C2 1-104-908-11 TANTAL. CHIP 47uF 20% 4V

C14 1-164-222-11 CERAMIC CHIP 0.22uF 25V

< DIODE >

D1 8-719-072-95 DIODE 015AZ3.9-X-TPL3

D2 8-719-064-07 LED SML-310LTT86

(BATTERY CHECK LAMP)

D3 8-719-056-29 DIODE 015AZ4.7-TPL3

< JACK >

J1 1-764-624-51 JACK(MIC IN)

< RESISTOR >

JC1 1-216-864-11 METAL CHIP 0 5% 1/16W

< RESISTOR >

R1 1-216-833-11 METAL CHIP 10K 5% 1/16W

R3 1-216-813-11 METAL CHIP 220 5% 1/16W

R13 1-216-828-11 METAL CHIP 3.9K 5% 1/16W

< SWITCH >

S1 1-692-397-21 SWITCH, SLIDE (POWER)

************************************************************

*1-671-999-11 UNIT BOARD (T115)

**********

< CAPACITOR >

C10 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V (T115)

< DIODE >

D10 8-719-056-29 DIODE 015AZ4.7-TPL3 (T115)

************************************************************

MISCELLANEOUS

***************

1 1-790-104-11 CORD, MICROPHONE (1 CORE)

51 1-790-102-11 CORD, MICROPHONE (1 CORE) (T115)

112 1-790-103-11 CORD, MICROPHONE (1 CORE) (T145)

D10 8-719-056-29 DIODE 015AZ4.7-TPL3 (T145)

MIC1 8-814-294-00 MICROPHONE CAPSULE C-1053

************************************************************

ACCESSORIES & PACKING MATERIALS

********************************

3-865-088-11 MANUAL, INSTRUCTION

(ENGLISH, FRENCH, GERMAN, SPANISH, DUTCH,

SWEDISH, ITALIAN, PORTUGAL)

AMP UNIT

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ECM-T115/T145

— 10 —

Sony Corporation

Personal A&V Products Company

99B1677-1

Published by Quality Engineering Dept.

(Shinagawa)

9-924-973-11

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