Sony ECM-969 Manual de usuario

GENERAL

Battery:

Microphone

Cutput

Terminal:

Dimensions:

Weight:

Finish:

PERFORMANCE

Directivity:

Frequency

Response

Output

impedance:

Output

Level!

(deviation

dB)

Power

Requirements:

Electret

condenser

microphone

(with

back-electret

condenser)

Sony

junction

FET

Penlight

battery

Size

(IEC

Designation-R6)

SONY

SUM-3

(Manganese)

Cannon

XLR-5-12C

40mm

dia.

245mm

15/,

inch

dia.

93/,

inches

272g,

9.6

(including

battery)

Metallic

qray

finish

Variable

20,000

600

+20

balanced

Open

circuit

voltage”:

600

-70.0

(0.282

mV)

=1mW/10ubar

1,000

Recommended

load

impedance

than

3kQ2.

Normal

operating

voltage:

1.5

Minimum

operating

voltage:

1.1

Current

drain:

Less

than

8.0

Battery

life:

Approx.

100

hours

with

EVEREADY-No:

1015,-SONY:

SUM-3

way

Goan

bad

uaet

<2)

pos

Art

gay

Maximum

Sound

Pressure

Input

Level:

(at

1,000

Hz,

distortion)

Dynamic

Range:

Environmental

Temperatures:

Signal-to-noise

ratio;

than

(1,000

Hz,

tubar)

inherent

noise;

Less

than

30dB

SPL

(O0dB=2x

10%

ubar)

wind

noise

*1:

(with

the

wind

screen)

Less

than

SPL

Induction

noise

from

external

magnetic

field

*2:

Less

than

SPL/m

gauss

Wind

noise

the

vaiue

measured

ap-

plying

wind

velocity

m/sec.

from

all

directions

the

microphone.

The

mean

value

taken

and

converted

the

equivalent

input

sound

level.

The

external

magnetic

field

induction

noise

measured

with

the

microphone

placed

alternating

magnetic

field

5OHz,

milligauss.

The

maximum

noise

value

taken

and

the

converted

the

equivalent

input

sound

level.

(OdB

=2x

10%

ubar)

130

SPL

(0dB

=2x

10%

ubar)

than

100

-20°C

+60°C

for

storage

O°C

+60°C

for

operation

ECM-969

Former

and

New

Model

Identification

for

Model

Cover,

case

The

production

number

Former

Madel

New

Model!

stamped

the

label.

K2x5

34Z0

Stor

eee

DISASSEMBLY

Note:

the

disassembly

procedure

the

numerical

order

given.

CAPSULE

AND

UNIT

BOARD

REMOVAL

P2xX3

P1.4x3.5¢

Unsolder

microphone

Case

assy

CONTROL

BOARD,

SWITCH,

VARIABLE

RESISTOR,

CANNON

INSERT

REMOVAL

cloth

precision

screwdriver

control

case

power

knob

thin

paper

grip

stopper

ring

ECM-969

control

case

cover

switch

cover

relay

ring

Connector

microphone

case

joint

P1.7x3

battery

holder

Unsolder

‘

“ee

LED

plate

control

board

variable

resistor

CM-969

model

(Former

type)

MOUNTING

DIAGRAM

—

Conductor

Side

—

(CONTROL

BOARD

[UNIT

BOARD]

co!

cui7-oi-10

GRN

C02

CUI7-01

RED

BATTERY

(ZE

“AA

rte

Variable

resistor

BLK

bracket

ale

ORG

RV1-1

Ces

50k(B)

|O@O+

evi?

kK(C

@@@

Note:

o—

parts

extracted

from

the

component

side.

Through

hole.

model

(Former

type)

SCHEMATIC

DIAGRAM

aim

PRR

SLT

ESTELLE

ETO:

SES

2SK243-4

251362

2SC1362

IMPEDANCE

CONVERTER

HIGH-CUT

FILTER

BUFFER

AMP

()

©)

COA

CUI7-O1-10

2SC1362

HIGH-CUT

FILTER

2SK243-4

IMPEDANCE

CONVERTER

CO-2

()

cul7-O!

Aeon

c0-3

R14

CUI7-Ol-10

(UNIT

BOARD]

,D1

SLP

‘

REMOTE

STEREO

r—Q

OFF

470mH

CONVERTER

1.5V

9.0V

2SC1363

SWITCHING

[CONTROL

BOARD]

Note:

All

capacitors

are

unless

otherwise

noted.

pF:

wuF

less

are

not

indicated

except

for

electrolytics

and

tantalums.

All

resistors

are

ohms,

unless

otherwise

noted.

1,000

2,MQ

1,000

Voltages

are

with

respect

ground

unless

otherwise

noted.

Semiconductor

Lead

Layouts

D1:

SLP137B

D2:

181555

Q1:

2SK243

Q2,

28C1362

cathode

anode

cathode

Q4:

2SK243

Q5,

28C1362

Q7:

28C1364

i>)

ba)

ECM-969

avis

SSN

nad

RECS

ECM-969

model

(New

type),

AEP

model

(New

type),

AEP

model

SCHEMATIC

DIAGRAM

MOUNTING

DIAGRAM

-[CONTROL_BOARD)

—

Conductor

Side

—

25K

243-4

2SC1362

2501362

IMPEDANCE

CONVERTER

HIGH-CUT

FILTER

BUFFER

(UNIT

BOARD]

©!

cur7-o1

GRN

2SK243-4

2SCi362

2SC1362.

IMPEDANCE

CONVERTER

HIGH-CUT

FILTER

BUFFER

AMP

C0-2

tL)

cul7-O1

)

Rom

CO2

CuI7-O!

[eo

YEL

cig)

cul7-01

Tok

{UNIT

BOARD)

REMOTE

‘STEREO

OFF

470mH

CONVERTER

1.5V

-9.,0V

SIZE

“AA'

Ipc.

2SCI363

SWITCHING

(CONTROL

BOARD)

RED

BATTERY

SIZE

‘AA’

=»

—

Ipc.

Note:

BLK

All

capacitors

are

unless

otherwise

noted.

pF:

wuF

S5OWV

less

are

not

indicated

except

for

electrolytics

Variable

resistor

BLK

and

tantalums.

bracket

All

resistors

are

ohms,

unless

otherwise

noted.

—

ka:

11,0002,

1,000

Voltages

are

with

respect

ground

unless

otherwise

IS]

ORG

1-1

noted.

50k(B)

|O@@@+

RV1-2

ceil

50k(C)

Qe!

GRN

Semiconductor

Lead

Layouts

D1:

SLP137B

D2:

181555

Q1:

2SK243

Q2,

28C1362

cathode

‘

at)

anode

cothode

Q4:

2SK243

Q5,

2SC1362

Q7:

2S8C1364

Note:

@®

oO——

parts

extracted

from

the

component

side.

Through

hole.

ECM-969

EXPLODED

VIEW

Note:

items

marked

‘‘@”

are

not

stocked

since

they

are

seldom

required

for

routine

service.

Some

delay

should

anticipated

when

ordering

these

items.

All

screws

are

Phillips

(cross

recess)

type

uniess

otherwise

noted,

(-}

slotted

head

2-529-715-00

1-555-464-00

Receptacle,

arm

securing

2.529-733-00

Cord,

microphone

screw

Bushing,

cord

1-561-604-00

2-529-713-00

Plug

Connector

Knob,

arm

flock

1-506-405-27

Plug

fred),

phone

1-506-405-31

Plug

{white},

phone

2-522-240-00

CNP

Sleeve

connector

2.529-709-00

;

10-00

Connector

nOD

COWES

Supplied

with

Connector

pinz

A-4581-023-A

Holder

Ass’y

microphone

2-5

19-343-00

2-529-725-00

Cushion

’

Cover,

switch

K2x

ig,

2-527-097-00

;

Ree

ais

Spring,

battery

;

2-529-708-00

PLIx3

ead

Knob,

direction

select

2-529-738-00

Label,

specification

2-529-710-00

~ oS

Lug,

2mm

a“

Plate,

LED

ant

P2x4

rae

“

p2x

2.529-722-00

Cover,

case

Supplied

with

3-844-685-00

2-529-731-00

variable

resistor

Holder,

battery

Protector

{B),

dust

2-529-705-00

(Mo

Bracket,

variable

resistor

2-529-704-00

1-603-711-00

Chassis

Board,

control

AVI

1-226-904-00

2x4

Resistor,

variable

<>.

5OK2-B/5OKI-C

RB)

P2x3

)

PIx

P2x

PI4x

2.529-721-00

Joint,

microphone

case

1-603-710-00

Board,

unit

2-529-732-00

Base,

capsule

2-523-713-00

Terminal

2-520-118-00

CO1,

CU17-01-10

ees

8-8714-171-10

\K2x

Capsule

(Former

mode!)

CO?1,

CUT7-01

8-814-171-04

{New

model,

AEP

model}

K2x5

rapsule

2.529-7.28-00

Cushion

(Aj,

base

2-529-

729-00

Cushion

(B),

base

K2x3

2-529-701-00

Ome

Grip

2-529-706-00

A-4514-024-A_

Cover,

LED

eens

ase

Ass’y,

microphone

K2x3

2-529-703-00

Ring,

relay

K2x3

2-529-720-00

Case,

control

eRe

ECM-969

ELECTRICAL

PARTS

LIST

Ref.

No.

Part

No.

Description

SEMICONDUCTORS

ACCESSORIES

AND

PACKING

MATERIALS

Transistors

Part

No.

Description

pxnaoes-00

25K243

A4580-007-A

Screen

Ass’y,

wind

Btez

47.

BSCI3G2

A-4581-023-A

Holder

Ass’y,

microphone

8-765-654-00

2SK243

Q5,6

1-528-027-11

Battery

SUM-3

28C1364

1-555-464-00

Cord,

microphone

1-561-509-31

Plug

Connector

(white)

piodes

1-561-509-41

Plug

Connector

(red)

8-719-901-37

SLP137B

8-719-815-55

1S1555

2-100-952-00

Adaptor,

stand

screw

(SAD-35)

2-529-734-00

Spacer

CAPACITORS

2-529-735-00

Carton

2-529-736-00

Case,

carrying

1-130-505-11

0.0012uF

s5O0V

film

2-599-152-11

Manual,

instruction

model)

1-130-500-11

0.00047uF

50V

film

2-599-152-51

Manual,

instruction

(AEP

model)

1-130-505-11

O.001i2uF

SOV

film

1-130-500-11

0.00047nF

SOV

film

3-701-630-00

Bag,

plastic

RESISTORS

R1,12

1-208-256-00

1,000M2

micro

R22

1-246-783-11

1kQ

i/,

Carbon

R23

1-246-863-11

43k

1/,W

Carbon

RV1

1-226-904-00

kQ-B/50

kQ-C

variable

MISCELLANEOUS

CNP

1-506-139-00

CANNON

Insert

COl

8-814-171-10

Capsule,

CU17-01-10

(Former

model)

CO1,

2,3

8-814-171-04

Capsule,

CU17-01

(New

model,

AEP

model)

CO3

8-814-171-10

Capsule,

CU17-01-10

(Former

model)

1-407-171-10

Coil,

microinductor

Tl,

1-427-486-00

Transformer,

microphone

output

1-464-134-00

DC-DC

Converter

1-506-405-21

Plug

(red),

phone

1-506-405-51

Plug

(white),

phone

1-508-363-00

Connector,

CANNON

F257

1400

Switch,

slide

Items

marked

“§”

are

not

stocked

since

they

are

1-603-710-00

Board,

unit

seldom

required

for

routine

service.

Some

delay

1-603-711-00

Board,

control

should

anticipated

when

ordering

these

items.

Sony

Corporation

81E0653-1

9-954-920-12

ane

Printed

Japan

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