Sony WM 701C Manuale utente

Page 1 of 16

Toshiba America Information Systems, Inc. and Apple Inc. Exhibit 1010

Page 2 of 16

WM-701C

N’

SECTION

SERVICING

NOTE

This

set

detects

reel

rotation

PH701

(photo

sensor).

FF/REW

II10de

Reel

rotation

cannot

detected

when

the

system

control

board

removed,

because

PH701

mounted

the

system

control

board.

result,

the

auto-off

circuit

and

tape

end

detection

will

misoperate.

And,

and

down

Apply

the

square

wave

signal

the

PH701.

Press

the

key.

head

and

power

supply

playback

circuit

cannot

operate

PLAY

mode

when

the

system

control

board

removed,

because

S702

Apply

the

square

wave

signal

the

PH701.

(play

switch)

mounted

the

system

control

board.(S702

Press

the

key,

linked

and

off

the

plunger

solenoid.)

Turn

3702

few

seconds

later,

Therefore,

operation

check

the

mechanism

deck

and

voltage

check

can

performed

the

method

shown

below.

—System

Control

Board

(side

—

—System

Control

Board

(side

.S'0UA

OSCILLA

TOR

s7o2

REv<—

FWD

P‘-AV

11)

0dB(V)

[SW

FLEXIBLE

BOARD

Page 3 of 16

WM-701

SECTION

GENERAL

2-1.

LOCATION

AND

FUNCTION

CONTROLS

Parts

Identification

VOL

(volume)

control

--——«-~«--~—~«

PHONES/REMOTE

(headphones

with

the

remote

controlled

device)

iack

DBB

(Dynamic

Bass

Boost)

selector

(mega

bass)

REVIFWD

BATT

(tape

transport

directionlbattery)

indicator

Cassette

holder

Battery

connector

points

MODE

(tape

transport)

selector

....._«.

TAPE

selector

DOLBY

(Dolby

noise

reduction)

(OFF/BIC)

selector

(fast-forward)

button

PLAY/DIH

(playback/tape

transport)

button

(last-reverse)

button

STOP

button

OPEN/KEY

LOCK

switch

sliding

the

OPENIKEY

LOCK

switch

KEY

LOCK.

you

can

pre-

vent

accidental

pressing

the

buttons

when

the

unit

not

use

(for

example,

while

carrying).

RELEASE

(plug

release)

switch

Battery

compartment

».

.-.

Ill‘

1‘

-ow

,i..

...-

4..

...

o....o..u.o.~.o.v-.9m-ono.«o««-o---o«-oro

0'0

-0-10-'0'

H“C-iriéun-C-mutant«€39-nivolvédl-Ovwv-€n'Cv><C

Dnomouolonéfl

Notes

onvchip

component

replacement

Flexible

Circuit

Board

Repairing

Never

reusea

disconnected

chip

component.

Keep

the

temperature

the

soldering

iron

around

Notice

that

the

minus

side

tantalum

capacitor

270°C

during

repairing.

may

damaged

heat.

not

touch

the

soldering

iron

the

same

con-

ductor

the

circuit

board

(within

times).

careful

not

apply

force

the

conductor

when

soldering

unsoldering.

Page 4 of 16

WM-701C

‘

2-2.

Disassembly

C)0pen

cassette

holder

and

remove

tension

spring

from

C)Push

the

bottom

battery

chamber(case

assy)

lack

lever

with

pair

tweezers.

Then

remove

shown

the

figure

that

case

comes

off

from

main

screw

which

fastens

lock-lever

shaft.

and

push

the

unit

gradually

pivoting

headphone

jack

side.

shaft

off

into

battery

chamber

with

precision

After

the

three

claws

the

key

switch

side

case

screwdriver.

are

released.

slide

and

remove

case

the

direction

headphone

jack

(not

break

the

other

claw

headphone-jack

panel.)

claw

headphone

Jack

panel

®Remove

screws

fixing

case.

screw

M1.

XL6

3-704-197-01

@While

disassembling

lock

lever

will

come

off.

—/

that

lock

.lever

and

shaft

had

better

restored

just

after

case

removed.

paying

attention

the

direction

lock-lever

shaft.

taming

screws

1. 7

3-318-382-41

washerhead

screws

;'_$2;<_2d1%_H

lock-lever

shaft

h h d

lock

lever

3'350‘903‘m

was

screws

_ _

X10

3350944

3-729-O13-H

Page 5 of 16

2-3.

Reassembly

()Assure

that

lock

lever

fitted

properly.

(Refer

()Put

the

headphone—jach-side

edge

case

unto

the

figure

for

disassembly.)

proper

portion

main

unit.

taking

care

not

. . .

d h

®Set

all

switches

main

unit

and

knobs

case

:$:!i‘n:l::t(;:r1;h:h:egte

T3“

t9:

Dgaeuégs

ifiasgtwggn

the

positions

shown

arrows

Q5.

case

and

unit.

careful‘

not

break

claw

here.

@Shut

case

the

direction

arrows

with

the

greatest

care

both

sides

(hatched

portion)

not

bend

the

transparent

sheet

key

switches

and

head

flexible

board

the

opposite

side.

inserting

three

claws

into

holes.

®Inserting

lock

lever

into

hole

shown

case

exactly.

©Check

that

every

slide

switch

can

move

smoothly.

®I-'inally

restore

tension

spring.

battery

sheet

caught

behind

unit.

release

before

fastening

screws.

Page 6 of 16

SECTION

ADJUSTMENTS

3-1.

MECHANlCAL

ADJUSTMENTS

ECAUTION

(‘lean

the

following

parts

with

denaturedalcohol—

moistened

swab:

playback

head

rubber

belts

capstan

idlers

pinch

roller

Demagnetize

the

playback

head

with

head

demagne-

tizer.

not

use

magnetized

screwdriver

for

the

ad-

justments.

After

the

adjustments.

apply

suitable

locking

compound

the

parts

adjusted.

The

adjustments

should

performed

with

the

rated

power

supply

voltage

(

[.3

unless

otherwise

noted.

'1.

Torque

Measurement

Meter

Reading

—

g-cm

0.31

—

0.5

2oz-inch

Torque

Meter

CO-102C

l-'WD

Back

1.0—3.D

g-cm

Tension

0.02-0.04

oz-inch

22-38

g-inch

Rl‘-V

0.3l—0.52oz-inch

CO-IOZRB

REV

Back

‘

1.0-3.0

g-cm

Tension

0.02—0.04

oz-inch

than

g~cm

than

0.7

oz~inch

(‘Q-201

than

g-cm

than

0.7

oz-inch

Tape

Pulling

Force

Measurement

Tension

Meter

Reading

C040“

m2}3'fi§.’l.“l.§%’§.

CQ‘403R

‘

nii3]1I:rteh:[«1}I11ml1.;(7)§z

TEST

[TAPE

[

Signal

Used

for

kHz,

Tape

Speed

Adjustment

P-4—Al00

P-4-A063

'<“Z-

-10

Playback

Head

Azimuth

6.3

kHz,

-10

check

32.

LECTFI

ICAL

ADJUSTMENTS

For

electrical

adjustments,

use

the

supplied

plug

conversion

adaptor

(Part

No.

l-563-133-ll).

Playback

Head

Azimuth

Check

Note:

This

set

not

featured

the

head

azimuth

ad-

justment.

When

replacing

the

head,

check

the

both

L-ch

and

R-ch

output

levels

and

also

those

phases.

Procedure:

Playback

mode.

test

{ape

P-4-A

700

l70l<Hz,

-10:18}

\I[;’

Plug

conversion

adaptor

Play

back

the

P-4-Al00in

FWD

mode

and

read

the

VTVM

(both

L-ch

and

R-ch).

Change

REV

mode

and

read

the

VTVM.

(both

L-ch

and

R-ch).

Confirm

that

the

level

difference

between

step

and

within

SdB

(both

L-ch

and

R—ch).

Phase

Check

test

tape

P-4-A

053

l6.3kHz,

—70dBl

L'CH

Isa

oscilloscope

screen

pattern

in-phase

45°

90°

735°

780°

;_._____,,.__j_J

L__.._,?_z

good

wrong

Page 7 of 16

WM-701

SECTION

DIAGRAMS

4-1.

SEMICONDUCTOR

LEAD

LAYOUTS

Tape

Speed

Adjustment

p,ocedu,e;

MHC857OE001L

GL102H6

test

tape

WS-48A

(3/(Hz,

0:18)

frequency

counter

Flag

conversion

adaptor

MA110

Playback

WS-48A

(tape

center

portion)

FWD

mode.

Adjust

the

RV601

that

the

frequency

counter

reads

‘

3,000

:15

Hz.

Playback

WS-48A

(tape

center

portion)

REV

mode.

Confirm

that

the

reading

frequency

counter

within

2.0%

from

the

reading

step

NJL5161K-B

XN4401

Adjustment

Parts

Location

Diagram

“*"“’

’

Aqfa

xx;-kc

W601

-;.¢PD7508HG

XN4608

Page 8 of 16

"'2

-1-

PNNTED

1_1

WIRING

BOARDS

Semiconductor

Location

[AUDIO

BOARD}

(AUDIO

BOARD}

see

page

1»

—SIDE

—-

Location Location

—SIDE

Note

Printed

Wiring

Boards

semiconductor

G_|0

J_|

1o:rts

:of\:-Ted

the

conductor

side.

;

FOLIQ

Lead

Layouts.

-J"0

Pattern

the

side

which

seen.

K‘?

REV

[HEAD

FLEXIBLE

Pattern

the

rear

side.

K-2

BOARD

Jfi

C-3

E-2

Q302

E-8

0-3

0303

E—8

E-5

Q3041

E-8

F-3

Q50|

J-I0

5"”

C‘?

0502

J‘|

AUDIO

BOARD

0701

H—|2

0702

J~|4

0703

~|4

G-I

5301

SYSTEM

CONTROL

BOARD

5'91’?/‘L

SIDE

NOREIAL

[SYSTEM

CONTROL

BOARD]

[SYSTEM

CONTROL

BOARD

4vSmEA———

53°?

lJ9D1

—»

—-

[PLUNGER

FlI_3%)2\|F%l3_E

HEADHFUNES

[REMOTE

CONTROL

UNIT]

FLEXIBLE

BOARD

1«

»|

SEED:

-’

S303

RV301

REV

<—

FWD

fiflfi‘

M901

MOTOR

MAIN

FLEXIBLE

BOARD]

5702

[SWITCH

BLOCK]

PL“

‘j

§ §

[SW

FLEXIBLE

.—

§,§’§

BOARD

I-

BATTERV

TERMINAL

i___._

NC-6W

1.2Vx'I

""‘a°.”r"1":‘?aEv“

Page 9 of 16

13 14

17 18

VVNI-701

4-3.

SCHEMATIC

DIAGRAM

[AUDIO

BOARD}

R301

100

-vw~

$302

030k

UN51‘E

K3201

1:‘-BY

“R

C’-"6

1.5v

POWER

SWITCH

==_.§

-s,s/

IC301

NJM2D65AM

°F

"'0

saoz

1.3‘

Not

Schematic

Diagram:

MHCB57°EG°1L

DOLBY

“

;§é

A11

itors

are

LLF

unless

otherwise

noted.

pF'

AMP

R112

39K

[C302

|C303

0303

xmwa

°a°

R101

R102

CXMZWM

TAMLBFN

‘.2;

gig

“V

POWER

50WV

less

are

not

indicated

except

for

electrolvtics

33°

‘‘‘‘°

DEB

HEADFHONE

DRIVE

3:‘

swrrcn

and

tantalums.

vzY_3I°1

M‘

$301;

I -

All

resistors

are

and

‘/1

less

unless

otherwise

1->

c102

0.033

o~e

specified.

D_7

msn

HEAD

°§

internal

comoonent.

FLa>s',5RL5

V7“

“-5

o‘"-

adjustment

for

repair

HPqo1

-1

[:l-

HEAD

§\

c220

R339

Hpgg-I--I

’°

‘I

+'§f}3ggV

1”“

——o

Total

current

measured

with

cassette

installed.

g g

._%.—_I

R3“

C313

Power

voltage

1.3V

and

‘fed

with

requrated

power.

131;:

3.3

3.3/LV

supply

from

battery

connector

points.

_Ij-F

+ >

:2’;

1:5!

‘

+1’2°

Voltages

are

with

respect

ground

playback

mode.

-9

’”

EN”

“

‘2§7'j—-I

H115

C120

0°‘

x\:

1/16‘,

}

FWD

{

REV

'''P‘"”'2

(22:13

)5:

REW

"W"

-—B

taken

with

vou

(In

inpedance

IOMQ)

HP901-3

+"'

«-2

ages

R212

33K

E‘

Voltage

variations

may

noted

due

normal

produc-

‘-’

tion

tolerances.

NFBc|

F/R

M/N

R2fA"7'<

’

1.3

Signal

' '

1’.

osoz

XN121E

HP901-I.

1§h£’Er§g:ER

Switch

cs:

can

cane

0.1

on»

‘)9

R3;

MON

C317

0.7’

0302

“Q3

”f.,°§

sun

Vref

QUT

1053013

-:4

/—

“T

0301

2SA1362

K K K

2 2

‘\>

RIPPLE

FILTER

no.

ssm

9°55.

0,,

R203

go‘

$.12

N»,

——-

(‘I

__n>

Q10

,.,c~1

5301

3-21‘

-—

c.,\

x—

M‘

no;

1::

n: n:

mg;

°<‘

0“

‘I

‘

/I4E2'rAL"N°R"“';

533?

_j4VW__.

0.22/zov

—

. .

...

—

FLEXIBLE

0701

XN/~40‘!

D702

GL102R

saol.

[SYSTEM

CONTROL

BOARD

ssol.

5:LnE1NS;"w'T$sH

-2

-«

BOARD

5702

C701

Tgmf

NoRM_.Mn:...MAx

MUTE

I/golv

U...’

DIR

MODE

H7“

‘K

'22

‘-5

‘é

om.

xmsoa

DB3

:12’

0703

R735

°7°"

§.,

LED

DRIVE

uPD7608HG626

0‘

10°“

1''

‘I

svsTL=_M

coN'rRoL

055

TOTAL

CURRENT

°=

:Lve:z13m

[SWITCH

BLOCK]

HEAD

m,,.,A

E3;

G703

FF:

‘I20mA

I_,_,_a:$§

UN5215

T--'

common

’

- I

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DDCCTL

sun

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CI]

LJJ

x x

‘

1'5‘,

c1-L

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wéag

l.\§

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L315-72M

_L,_

—‘—‘—"‘

—_—

1.2v.1

5 g g

»:o

MOTOR

SERVO

g~>

GTL

RECHARBEABLE

u:&n:

1::

R710

22,4

2.1

13””

BATTERY

W\.

‘

R711

;

7-7

Rum

R606

Ilk

§g

REV”

22.

—

01:‘

.“2

2.I.v

R712

22M

-4 -1

2.7

*9‘-——

-1:

K1111“)

R713

22M

2.7

A77

—

KEY

lNA(L)

cmH1@

2.3-

REW

RKE£A\/{

D‘

R7-W1?

KEY

“mm

R608

330

o—

KEY

our

D’

0501

1-3

DDC

(ETL

‘

Q62£;I.B2§[(‘J2

‘

—

MOTOR

BRAKE

[sw

FLEXIBLE

BOARD)

Sc:

[MAIN

F|-EX|BLE

BOARD)

nE°.%‘c

0302

D303

‘—

°‘-3

‘’

CONVERTER

MA110

M‘

“‘

zgffllm

TRANS

R6“

“"3

1.5v

DC-DC

conv

0501

“M

R809

100

‘

Laoa

5w'T°”

3505'05

Lao1

L802

2_7

STATOR

56uH

1.2‘

[3301

56uH 56uH

0.47

R721

1ou1<

mm”

507%?

L‘

P‘—E}JR"l$ER

Egg

BRAKE

END

—

0702

R718

‘IODK

I’

PH701

334%

Z’

R730

' '

cam.

UN5215

I32“

1om<

0709

R808

-1

[REMOTE

CONTROL

UNIT)

HEAD

R719

100K

UN5115

1.3‘

1_5K

I-‘

I‘

SWITCH

_D._l

Rvzmox

1133;

‘r

‘Z

POWER

swurcn

am,

3D.D5cv

‘_

‘-

—wv———-

‘II

’-II

ELI‘,

0703

o£‘_

D0706

‘_

§+

:0;

CTL

221

8-0;

HEADPHONES

Z‘

c.‘

‘

M‘

§.§

‘

§:

§;:

§;

I--

Q.)

E§§

{*1

'‘

gigé

5 0

3.2

02',’

3;}

:o%

are

/0709

mov

"L9

{

0703

UN521E

G705

XN1215

3::

‘’

DDC

CONTROL

TAPE

END

DET

IIIIZ05,'|5;

D701

MAM

17:3

0302

2sct.1-17

P::]7$l.:I‘é‘N5I3Q§

—

DDC

FLEXIBLE

aaoe

2501323

PLUNGER

aomn

FLEXIBLE

—11—

—12~

-13-

Page 10 of 16

WM-701

44.

BLOCK

DIAGRAM

LB1672M

UC601)

TA8145FN

HC303)

CXA1249M

UC302)

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