Kenwood X-e5 User manual

|

STEREO

DOUBLE

AUTO

REVERSE

CASSETTE

DECK

vac:

KENWOOD

SERVICE

MANUAL

|

(U

D-502)

|

©

1994-8

PRINTED

IN

KOREA

|

B51-4944-00(

K)

2461

Cassette

lid

(A)

Metallic

cabinet

Front

glass

(A)

Front

glass

(B)

Cassette

lid

(B)

(453-1806-02)

{A01-3144-11)

(B10-2032-02)

(B10-2033-02)

{A53-1807-02)

j

|

eee

|

i

|

i

|

Knob

(EJECT)

Panel

(FRONT)

Front

glass

(CD)

Panel

(CD

TRAY)

Knob

(OPEN/CLOSE)

Knob

(EJECT)

(K29-5983-04)

(A60-0596-11)

(B10-2034-13)

(A29-0371-03)

(K29-5947-04)

(K29-5984-04)

PRECAUTIONS

FOR

REPAIR

*

Since

the

power

for

this

device

is

supplied

by

the

receiver/multi-command

(A-E5),

the

latter

or

the

jig

(PS-93UA

or

PS-94UA)

is

required

for

repair

of

the

former.

*

Since

this

device

does

not

have

operation

keys,

we

recommend

to

use

A-E5.

If

this

device

is

set

to

the

test

mode,

the

jig

can

be

used

*

For

the

operation

of

the

cassette

mechanism,

see

Service

Manual

(B51-4869-00)

of

RXD-C3/C3L.

ES

CONTENTS

EXTERNAL

VIEW

........00..cccccccccceceeseseseseeesensereessees

2

WIRING

DIAGRAM

0000...

ceeeceneeseetneeetteseneee

ACCESSORIES

i:

8.

toscscesveee

dis

liettntiateens

3

PC

BOARD

(COMPONENT

SIDE

VIEW)

PS-93UA

or

PS-94UA

0...

eect

cerns

entees

4

SCHEMATIC

DIAGRAM

CONTROL

sie

cisatieces

odessa

satetacetvstueaes

ssindaattnate

daa

6

EXPLODED

VIEW

REMOTE

CONTROL

OPERATION

..........0cc:cceceee

7

(CD

MECHANISM)

BLOCK

DIAGRAM

.....0.0.....00.cc

i

ceeccecseeceeeeeeseeeeeeeeees

8

(CASSETTE

MECHANISM)

CIRCUIT

DESCRIPTION

0...

cece

cess

ee

eneer

ene

10

(UNIT)

cscdeecisteeesectnedt

bajvogecaidagsstnnecventertesbenvasenienes

ADJUSTMENT

.........00.

ee

19,

20, 22,

23,

25~31

PARTS

LIST...

ADIUSTES

-iciccsicssetcecsecetessinciaiteveaectveeavensneiias

21,

24

SPECIFICATIONS

...00....

ee

eee

eens

EXTERNAL

VIEW

:

REAR

PANEL

CONTENTS/EXTERNAL

VIEW

Cord

with

connector

(19PIN)

{E30-2771-05)

CLASS

1

|

LASER

PRODUCT

|

egsesnsc

|

KENWOOD

XES

STEREO

CASSETTE:CD

!

Foot

(J02-0370-05)

X-E5

ACCESSORIES

System

configuration

*

FM

indoor

antenna

(T90-0182-15)

*

AC

plug

adaptor

(E03-0115-05)

(T90-0198-05)

Except

for

the

U.S.A.,

Canada,

Europe,

U.K.

and

Australia.

For

the

unit

with

a

European

AC

plug

in

areas

other

than

Europe.

*

Remote

control

unit

(RC-E5)

8

Batteries

(A70-0981-05)

Battery

cover

(A09-0106-08)

Beware

of

condensation

When

water

vapor

comes

into

contact

with

the

sur-

face

of

cold

material,

water

drops

are

produced.

If

condensation

occurs,

correct

operation

may

not

be

possible,

or

the

unit

may

not

function

correctly.

This

is

not

a

malfunction,

however,

and

the

unit

should

be

dried.

(To

do

this,

turn

the

POWER

switch

ON

and

leave

the

unit

as

it

is

for

several

hours.)

System

(Destination)

Receiver/Multicommand

|

Cassette

deck/CD

player

|

System

carton

box

(Parts

No.)

|

Speaker

(Other

package)

UD-502

(M,

X,

Y)

A-E5 X-E5

UD-502

{E,

T,

G)

A-EBL

Po

ES

LS-E5

«

AM

loop

antenna

ass'y

(T90-0195-05)

0

;

«

Antenna

adaptor

H60-0225-04

LS-E5

Loop

antenna

stand

(J19-3645-05)

*

Speaker

cords

(E31-5479-08)

*Speaker

cords

are

packed

with

the

Speakers.

Be

especially

careful

in

the

following

conditions

:

e¢

When

the

unit

is

brought

from

a

cold

place

to

a

warm

place,

and

there

is

a

large

temperature

difference.

e

When

a

heater

starts

operating.

e

When

the

unit

is

brought

from

an

air-conditioned

place

to

a

place

of

high

temperature

with

high

humid-

ity.

¢

When

there

is

a

large

difference

between

the

interna!

temperature

of

the

unit

and

the

ambient

tempera-

ture,

or

in

conditions

where

condensation

occurs

easily.

X-E5

PS-93UA

or

PS-94UA

Model

:

PS-93UA

or

PS-94UA

Power

supply

for

the

audio

model

UD

series.

Audio

signal

lines

in

15P

and

19P

flat

cable

are

con-

nected

to

RCA

connectors.

Explanation

of

the

function

@

POWER

SWITCH

This

switch

should

be

turned

on

when

using

the

15

PRE

CD

DECK

@,

the

19

PRE

CD

DECK

©

and

4

power

supply

©.

@

15

POWER

AMP

Connect

to

a

system

which

require

the

15

flat

cable

for

connection,

when

check

the

power

amp.

section.

AC

power

source

is

not

output

from

the

terminal.

The

signals

are

input

and

output

to

the

RCA

termi-

nals

and

SYNC

terminal

on

the

front

panel.

(ex

:

A-711,

A-722,

A-A7,

B-992,

B-AY,

etc)

®

15

PRE

CD

DECK

Connect

to

a

system

which

require

the

15

flat

cable

for

connection,

when

check

the

functions

ex-

cept

power

section

AMP.

The

AC

power

are

supplied

to

the

No.12,

13

for

QV

and

the

No.14,

15

for

16V

from

the

terminal.

The

signal

flow

are

same

as

15

power

AMP

ter-

minal.

(ex

:

DP-711,

DP-722,

DP-A7,

C-922,

X-711,

X-722,

X-A7,

etc)

®

19PIN

POWER

AMP

Connect

to

a

system

which

require

the

19

flat

cable

for

connection,

when

check

the

power

AMP

section.

The

AC

power

is

not

supplied

in

the

terminal.

The

signals

are

input

and

output

to

the

RCA

terminal

on

the

front

of

panel.

(ex

:

A-B7,

A-B3,

B-B9,

A-E5,

A-E7,

B-E9,

etc)

KENWOOD

MODEL

PS-93UA

or

PS-S4UA

®

19

PRE

CD

DECK

Connect

to

a

system

which

require

the

19

flat

cable

for

connection,

when

check

the

component

except

power

AMP.

This

terminal

have

the

4

sys-

tem

AC

power

supplies

which

is

located

to

the

No.13

to

No.19.

(ex

:

X-B9,

X-B5,

X-B3,

C-B9,

DP-B5,

DP-MB5,

X-E5,

X-ME5,

X-E7,

X-ME7,

DP-E9,

X-E9,

C-E9,

etc)

SYNC

TERMINAL

Connect

to

the

SYNCHRO

CHECK

JIG

KSJ-0816.

It

can

be

controlled

the

system

code

8

bit

or

16

bit

to

the

test

set.

4

POWER

SUPPLY

Output

terminal

for

AC

9V

and

ACI16V.

It

can

be

used

supply

the

AC

power

to

DECK,

CD,

TUNER

for

MIDI

system.

TAPE

SWITCH

The

signal

for

deck

of

19

terminal

are

share

a

well

with

the

REC

and

PLAY.

So,

please

change

the

TAPE

SW

when

DECK

mode

is

PLAY

or

STOP

then

turn

to

the

play,

when

DECK

mode

is

REC

or

REC

pause

then

turn

to

the

REC.

(ex

:

X-B9,

X-B5,

X-B3,

X-E9)

Note

For

limited

power

supply's

capacity,

maximum

con-

nection

is

only

one

sets.

Do

not

connect

a

set

together

both

with

the

15

terminal

and

19

terminal.

In/output

signals

will

shift

as

specified

in

the

caution

label

when

A-E5,

A-E7,

X-E5,

X-ME5,

X-E7,

and

X-

ME7,

PLAY

+

TAPE

REC

CD

-—

TAPE

PLAY

LINE

+

CD

>,

Go.

GO

Cc

| |

Co

CO

©

Cc

OUT

REC

TAPE

Le

PLAY

TAPE

REC

15P

POWER

AMP

15P

PRE

CD

DECK

19P

POWER

AMP

19P

PRE

CD

DECK

feo)

Nn

E4

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(OD)

LINR(R)

DOO

ODOOOOY

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$3

V-SEL-S¥

Pil

_}encizo

VNt6-Sd

19

YNEB-Sd

SA-X

X-E5

CONTROL

Cassette

deck

unit

KENWOOD

rento

souste

auro

nevense

caserre

orcx

x65

HX

PRO

Deira

AUTO

TAPE

SELECTOR

AUTO

TAPE

SELECTOR

AUTO

REVERSE

B

euvoack

meconoine

AUTO

REVERSE

O

Deck

A

eject

key

O

Deck

B

eject

key

@

Deck

A

cassette

holder

@

Tape

running

indicators

©

Deck

B

cassette

holder

EDIT

mode

indicators

RANDOM

indicator

REPEAT

indicator

Program

Check

indicator

PGM

indicator

SINGLE

TIME/TOTAL

TIME

indicators

SPACE

indicator

Track

number

CCRS

indicator

indicators

Play

indicator/Pause

indicator

Display

Time

display

Playing

TRACK

NO.

display

KENWOOD

comencr

onc

eaves

TEBITT

SoS

convenver

@

Disc

tray

@

Tray

open/close

key

X-E5

REMOTE

CONTROL

OPERATION

Remote

control

unit

Some

of

the

keys

of

this

remote

control

unit

have

variable

functions.

Before

pressing

one

of

these

keys,

please

to

make

sure

that

the

input

of

the

system

has

been

set

to

the

desired

source.

SLEEP

key

Press

to

activate

the

sleep

timer

func-

tion.

Graphic

equalizer

operation

keys

EG.EFFECT

-:Press

to

select

a

graphic

equalizer

ef-

—

fect.

PRESENCE

Press

to

select

a

pres-

ence

effect.

DEPTH

:Press

to

add

depth

to

the

sound

field.

POWER

key

Input

selector

(basic

operation)

keys

DISC SKIP

key

Press

to

select

the

disc

to

be

played

on

the

CD

player.

The

functions

are

variable

depend-

ing

on

the

input

mode

or

the

power

ON/OFF

status.

(This

key

is

invalid

with

the

UD-502.)

A/B

key

REC/ARM

key

'

Press

to

select

the

cassette

deck

be

oper-

Press

to

start

recording.

When

the

key

|

ated.

is

pressed

during

recording,

the

tape

stops

after

leaving

a

non-recorded

f

space

of

4

seconds.

:

0.T.E.

(One-Touch

Edit)

key

Press

to

record

the

CD

track

being

played

onto

tape,

etc.

Numeric

keys

bE

Function

as

the

numeric

keys

of

the

CD

‘

player

when

the

CD

input

is

selected.

DUAL

SOUND

key

Press

for

Environmental

Sound

play

(mixed

playback

of

CD

and

another

source).

K€,

PP,

Band

pi

keys

Use

these

keys

to

operate

the

CD

player

during

environmental

sound

play.

CD

player

operation

keys

E

TIME

‘Press

to

switch

the

time

display

mode.

CLEAR

:Press

to

clear

the

con-

tents

of

a

program.

KENWOOD

REMOTE

CONTROL

UNIT

VOLUME

CONTROL

keys

CHECK

-Press

to

display

the

pro-

AC-ES

Press

to

adjust

the

overall

volume.

grammed

contents

in

When

these

keys

are

pressed,

the

cur-

order.

:

rent

volume

level

is

displayed

on

the

SPACE

‘Press

to

leave

non-re-

§

receiver

unit.

corded

spaces

of

a

few

§

MUTE

key

seconds

between

the

:

Model:

RC-E5

Press

to

mute

the

sound

temporarily.

programmed

tracks.

:

Infrared

ray

system

EDIT

MODE

-Press

to

select

the

edit

§

recording

mode.

:

LONG

PLAY

-Press

for

long-hour

playback.

:

P.MODE

:Press

for

program

play-

back.

E

RANDOM

_:Press

to

start

random

§

playback.

REPEAT

:Press

to

start

repeated

playback.

Super

woofer

operation

keys

S.W.

VOLUME

:Press

to

adjust

the

volume

of

the

super

woofer

(optional).

S.W.

POWER

:Press

to

switch

the

power

of

the

super

woofer

(optional).

16.9344MH.

7

|

CLOCK

IC52

IC56

LOADING

DRIVER

TRAY

POSITION

(1bit)

SM5875BM

CLK

4.19MHz

rr

x<

CDM-22

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y-COM

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PICK

KSS-240A

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n

—

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1C55(2/4)

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COIL

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fe

DRIVER

Q502

1C55(3/4)

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a

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SLED

MOTOR

SLED

—

DRIVER

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DISC

MOTOR

DRIVER

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X-E5

CIRCUIT

DESCRIPTION

1.

CD

p-com

:

1

PD78044AGF-018

(X28-2662-70

:

IC53)

1-1.

connection

@

PULL

UP

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PULL

DOWN

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MDT

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CIRCUIT

DESCRIPTION

1-2.

function

Grid

7~1

for

FL

display.

Pa

Power

supply.

(+5V)

(So

eee

CXD25070

Output

of

clock

to

read

Q

data

o

used.

PULL

DOWN

XD25070

Input

OQ

data.

Nput

start

limit

switch.

‘or

system

communication.

Output

clock.

i

=

z

7

10

11

12

Q

Cc

nln|

on

o\<Iy

=

O[LIO

O

oo

co)

ea

O

nx

=

LT

SW

13

For

system

communication.

Output

request.

14

MCK

15

SDT

or

system

communication.

Output

data.

16

MDT

or

system

communication.

Input

data.

17

ESET

18

SENSE

19

eset

XD25070

Input

sense.

XD25070

GFS

detect

input.

used.

|

fo)

N

Oo

oO

21

22

23~2

28

29,

3

PEN

M

LOSE

M

pen

motor

control.

lose

motor

control.

0

used.

lo

used.

FOK

detect

input.

Ie

el

lo

used.

CXD25070Q

Input

system

clock.

a

No

used.

OPEN

Q

Tas

z|z\|m

z

Q]Z|m/Zz|/z}2

Zz

9

oO

WI]

BILWIN

Kn oO

n

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36

CLK

CXD2507Q

Output

clock.

es

=

tee

eee

37

CXD25070

Output

data.

fs

38

CXD2507Q

Output

latch.

ago

poe

ek

ee

el

39

Digital

mute

control.

ae

aan

No

used.

a1

Oviput

laser

signal

Men

ae

Ce

al

0

used.

44

Sub

code

frame

sync

detect

input.

oe

|

45

or

system

communication.

Input

request.

A

nea

eked

a

0

used.

4ga9

[-

No

used.

50

[Input

close

switch,

51

input

open

switch.

SSCS

SSS

57

Two

Power

suppy.(@5)

SS

SSCOSCSCSCSC~iYSC

es-60

[~

Tt

Noused

PULL

DOWN

61~68

Segment

k,

|,

p,

0,

m,n,

i,

|

for

FL

display.

(SCAN7~0)

J

ttaese

ss

eT

nd

Segmenth

dforFldsply.

SCSC~C“‘C~‘idYSC“‘C‘C;*;*~*'

cS

1

3

[SegmentciegfbaforFidisplay

Grid

10~8

for

FL

display.

fy

te

8

=

11

X-E5

CIRCUIT

DESCRIPTION

2.

DECK

p.-com

:

CXP84340-1110

(X28-2662-70

:

IC3)

2-1.

connection

wu

m

PULL

UP

2

=

2

aa

eh

PULL

DOWN

5

Q@eu

au

>

-

ay

oma

5

ke ik

a

Ww

DD

ezqea

22233683278

qoa

*

goood

O

Vss

©

OPEN/etc.

on

ao

™~

ERASE

1

Q

BLED

L 2

7

BLED

R

3

Q

UD752

ALEDL

4

MRQ2

ALED

R

5

Oo

CE

SOLA

Q

6

™

OSC

OUT

CPMA

Q

7

5

CSPAQ

8

CRO2A

SOLB

9

HALF

A

CPMBQ

PLAY

A

CSPB

JONSP

X

4

m

SYSDT

JOHSP

©

CXP84340-1110

a

SYSsT

™

SYSCK

Q

SDT

MDT

MCK

PHA

Li

SROQ2

PHB

REC

MUTE

©

g

LINE

MUTE

Q

©

400/12.5kHz

KRO

Q

READ

KR1

Q

BIAS

KR2

0

™@

E2PROM

CLK

GU

UO

OU

YY

8FeGgeege¢g

og

@

CG

Mor

NOME

3B

4

Aauonke

CHRHAAKRHZASRHEZHTTSH

¥vMYYY

EEE

-F

2s

ua

x

xX

2>a>s2

uu

<

wii

O

o

4

oO.

N

uu

12

2-2.

function

name

X-E5

CIRCUIT

DESCRIPTION

Function

ERASE

(PF3)

©

Port

for

turning

on/off

ERASE

head.

¢

Turned

on

only

in

REC

operation.

H:

ON,

L

:

OFF

(PF4)

7

CPMA

(PD1)

CSPA

(PD2)

1

nN

14-17

(PC4

|

14-17

_|

PHA

PHB

=

©

SOLA

(PDO)

ree

O

SOLB

(

PD3)

O

(PD4)

O

13

7OHSP

(PD7)

O

|

(PCO~PC3)

)

nN

oO

REC

MUTE

LINE

MUTE

(PC6)

(PC7)

i)

¢

Port

for

LED

on

left

side

of

Amechanism

reel

shaft.

©

Lights

up

when

power

is

turned

on.

Flashes

while

mechanism

is

in

operation,

however.

H

:

Lighting

up,

L

:

Going

off

©

Port

for

LED

on

right

side

of

A-mechanism

reel

shaft.

¢

Lights

up

when

power

is

turned

on.

Flashes

while

mechanism

is

in

operation,

however.

H

:

Lighting

up,

L

:

Going

off

¢

Port

for

LED

on

left

side

of

B-mechanism

reel

shaft.

¢

Lights

up

when

power

is

turned

on.

Flashes

while

mechanism

is

in

operation,

however.

H

:

Lighting

up,

L

:

Going

off

¢

Port

for

LED

on

right

side

of

B-mechanism

reel

shaft.

¢

Lights

up

when

power

is

turned

on.

Flashes

while

mechanism

is

in

operation,

however.

H

:

Lighting

up,

L

:

Going

off

Port

for

turning

on/off

A-mechanism

solenoid.

¢

Condition

of

mechanism

is

changed

by

changing

length

of

time

while

this

port

is

set

to

H

level.

Turned

on

only

during

transition.

H

:

ON,

L:

OFF

©

Port

for

turning

on/off

A-mechanism

capstan

motor.

¢

Mechanism

is

in

operation,

this

port

is

kept

at

H

level.

Capstan

motor

is

turned

off

only

when

mechanism

is

stopped.

H

:

ON,

L:

OFF

©

Port

for

speed

control

of

Aemechanism

capstan

motor.

¢

While

this

port

is

at

L

level,

capstan

motor

turns

at

double

normal

speed.

Set

to

L

level

only

while

high-speed

dubbing

and

transition

of

mechanism.

H:

Normal,

L

:

Double

speed

Port

for

turning

on/off

B-mechanism

solenoid.

¢

Condition

of

mechanism

is

changed

by

changing

length

of

time

while

this

port

is

set

to

H

level.

Turned

on

only

during

transition.

H

:

ON,

L

:

OFF

¢

Port

for

turning

on/off

B-mechanism

capstan

motor.

*

Mechanism

is

in

operation,

this

port

is

kept

at

H

level.

Capstan

motor

is

turned

off

only

when

mechanism

is

stopped.

H

:

ON,

L:

OFF

¢

Port

for

speed

control

of

B-mechanism

capstan

motor.

¢

While

this

port

is

at

L

level,

capstan

motor

turns

at

double

normal

speed.

Set

to

H

level

only

while

except

high-speed

dubbing

and

transition

of

mechanism.

H:

Normal,

L

:

Double

speed

¢

Port

for

changing

normal

playback

equalizer.

©

Turned

on

while

chromium

tape

is

played

nor-

mally.

Default

is

OFF

and

bias

of

120us

is

applied.

H

:

ON

(70ps),

L

:

OFF

(120s)

*

Port

for

changing

double-speed

playback

equalizer.

¢

Turned

on

while

chromium

tape

is

played

at

double-speed.

Default

is

OFF

and

bias

of

120s

is

applied.

H:

ON

(70s),

L

:

OFF

(120ps)

e

Unused

terminals.

*

Photo-sensor

input

port

of

A-mechanism.

®

Light

is

applied

to

reflector

at

rear

of

reel

stand.

H/L

is

judged

by

reflected

light

to

sense

running

of

tape

and

use

result

for

counter.

e

Running

of

tape

is

sensed

at

both

edges.

Counter

counts

one

every

four

senses.

¢

Photo-sensor

input

port

of

B-mechanism.

®

Light

is

applied

to

reflector

at

rear

of

reel

stand.

H/L

is

judged

by

reflected

light

to

sense

running

of

tape

and

use

result

for

counter.

e

Running

of

tape

is

sensed

at

both

edges.

Counter

counts

one

every

four

senses.

¢

Mute

just

before

REC

EQ.

¢

Turned

off

only

during

REC

operation.

H

:

OFF,

L:

ON

e

Mute

at

LINE

OUT

of

playback

system.

¢

Turned

off

only

during

playback

and

recording

opera-

tion,

including

transition

time

of

mechanism.

H:

OFF,

L:

ON

KRO~KR3

KSO-~KS3

-|o

EXTAL

(EXTAL)

XTAL

(XTAL)

34

Ww

(oa)

TEX

(TEX)

AVand

(AVGND)

O

|

©

Key

return

port

for

test

mode.

©

Key

is

taken

through

this

port

to

realize

test

mode

with

key

of

body.

®

Key

scan

port

for

test

mode.

¢

Key

is

taken

through

this

port

to

realize

test

mode

with

key

of

body.

*

TSCN3

composes

short

matrix

of

test

mode.

Reset

terminal

of

device.

¢

Terminal

for

oscillation

of

device.

*

10

MHz

is

connected.

©

Terminal

for

oscillation

of

device.

¢

10

MHz

is

connected.

©

Grounding

terminal.

©

Terminal

for

sub-oscillation

of

device.

¢

Unused.

¢

Terminal

for

sub-oscillation

of

device.

¢

Unused

¢

Terminal

for

ground

level

of

A/D

conversion.

®

Generally,

potential

of

Vss

is

input.

AVREF

(AVREF)

LEVEL

L

(PAO)

LEVEL

R

(PA1)

E’-PROM

DT

(PA2)

ie)

W)1@

wo

i

|

0

¢

Terminal

for

upper

level

of

A/D

conversion.

*

Generally,

potential

of

VoD

is

input.

Port

for

detection

of

L-channel

signal

level

of

tape.

*

A/D

conversion

is

performed

to

detect

level.

©

Port

for

detection

of

R-channel

signal

level

of

tape.¢

A/D

conversion

is

performed

to

detect

level.

@

Port

for

reading

and

writing

data

of

E-7PROM.

e

All

data

which

deck

must

save

are

written

in

this

IC.

13

X-E5

CIRCUIT

DESCRIPTION

©

Port

for

supplying

clock

for

E7PROM.

e

Port

for

turning

on/off

bias

for

REC

operation.

*

Turn

on

only

during

REC

operation.

H:

ON,

L:

OFF

©

Port

for

turning

on/off

addition

capacitive

load

for

removing

ripples

from

signal

when

level

is

read

in

automatic

adjustment

or

ATCS

operation.

*

Normally

turned

off.

H:

ON,

L

:

OFF

e

Port

for

changing

filter

for

automatic

adjustment.

¢

Filter

is

changed

according

to

OSC

output.

H:

12.5

kHz,

L

:

400

kHz

41

E?PROMCLK

(PA)

42

BIAS

(PA4)

43

READ

(PA5

44

400/12.5kHz

(PA6)

=

P=

’=

(<o)

co

for)

45,

4

f=

(PAZ,

PBO)

|

e

Unused

terminal.

47

SRQ2

(PB1)

¢

Stand-by

port

for

communication

with

receiver

and

request

for

and

receiving

data

from

deck.

¢

Micro-controlier

of

deck

set

this

port

to

H

level

to

request

for

release

of

bus

from

master

(micro-

controller

of

receiver)

when

sending

data.

*

When

receiving,

micro-controller

of

deck

notifies

receiver

that

it

is

ready

to

receive

data.

H

:

Request,

Ready,

L

:

In

communication,

bus

released

MCK

(PB2)

©

Terminal

for

communication

with

receiver

and

input

of

outside

clock.

®

Deck

sends

and

receives

data

according

to

clock

output

by

receiver.

*

Used

as

SERIAL

COMMUNICATION

BUSY

terminal

when

started

in

unit

mode.

MDT

(PB3)

¢

Terminal

for

communication

with

receiver

and

input

of

master

data.

¢

Data

for

deck

are

input

ie

through

this

terminal.

e

Used

as

SERIAL

COMMUNICATION

DATA

terminal

when

started

in

unit

mode.

SDT

(PB4)

fer

Terminal

for

communication

with

receiver

and

output

of

slave

data.

«

Data

from

deck

are

output

through

this

terminal,

synchronized

with

MCK

clock.

51

e

Clock

port

for

control

of

system

IC.

52

SYSST

(PB6)

53

SYSDT

(PB?)

(PEO)

PLAY

A

(PE1)

®

Strobe

port

for

control

of

system

IC.

©

Data

port

for

control

of

system

IC.

¢

Unused

terminal.

¢

SW

to

detect

A-mechanism

head

position.

¢

This

port

is

tested

at

every

point

of

transition

of

mechanism.

For

example,

if

head

is

lifted

up

at

last

of

playback,

this

port

is

set

to

L

level.

H

:

Head

DOWN,

L

:

Head

UP

©

SW

to

detect

tape

in

A-mechanism.

©

Tape

in

mechanism

is

judged

by

condition

of

this

port.

H

:

Tape

is

not

mounted,

L

:

Tape

is

mounted

*

SW

to

detect

chromium

tape

position

of

A-mechanism.

*

Chromium

tape

position

is

recognized

at

H

level.

H

:

Chromium

tape

position,

L

:

Normal

position

(PE4)

|

O

|

©

Unused

terminal.

OSC

OUT

(PE5)

¢

Output

terminal

of

oscillator

for

automatic

adjustment.

*

400

Hz

and

12.5

kHz

are

output.

(P10)

*

Terminal

to

detect

chip

enable.

¢

Port

to

detect

turning

off

of

power.

H

:

Power

is

turned

on,

L

:

Power

is

turned

off.

¢

Stand-by

port

for

communication

with

receiver

and

request

for

and

receiving

data

from

master.

¢

Micro-controller

of

deck

confirms

that

this

port

is

set

to

H

level

before

starting

transmission,

and

recognizes

transmission

from

master

when

this

port

is

set

to

H

under

normal

condition.

This

detection

is

made

at

interruption

level.

H

:

Request,

Ready,

in

communication,

L

:

Bus

released

*

Pulled

up

when

used

in

mode

of

UD-752.

H

:

UD-752

mode,

L

:

UD-502/562

mode

©

Unused

terminal.

¢

SW

to

detect

metal

tape

position

of

B-mechanism.

©

Detects

only

in

UD-752

mode.

¢

Recognize

metal

tape

position

at

H

level.

H

:

Metal

tape

position,

L

:

Normal

or

chromium

tape

position

©

SW

to

detect

B-mechanism

head

position.

*

This

port

is

tested

at

every

point

of

transition

of

mechanism.

For

example,

if

head

is

lifted

up

at

last

of

playback,

this

port

is

set

to

L

level.

H

:

Head

DOWN,

L

:

Head

UP

*

SW

to

detect

tape

in

B-mechanism.

©

Tape

in

mechanism

is

judged

by

condition

of

this

port.

H:

Tape

is

not

mounted,

L

:

Tape

is

mounted

*

SW

to

detect

chromium

tape

position

of

B-mechanism.

¢

Chromium

tape

position

or

metal

tape

position

is

recognized

at

H

level.

H

:

Chromium

tape

or

metal

tape

position,

L

:

Normal

position

©

Power

supply

terminal

for

device.

Empty

terminal.

Connected

to

Vdd.

©

SW

to

inhibit

recording

on

A-side

of

B-mechanism.

®

Set

to

L

level

when

recording

on

A-side

of

B-mechanism

is

inhibited.

H

:

Recording

is

permitted,

L

:

Recording

is

inhibited

B

HALF

A

(PE2)

57

CRO2A

(PE3)

59

61

MRQ2

(Pl1)

D752

(PI2

(PI3~PI7)

METAL

B

(PGO)

Cc

62

Lo]

2

fo}

~~

PLAY

B

(PG1)

70

HALF

B

(PG2

71

CRO2

B

(PG3)

nN

z\s

O16

sic

za

forked

74

INF

F

(PG4)

Ww

14

X-E5

CIRCUIT

DESCRIPTION

name

Function

INF

R

¢

SW

to

inhibit

recording

on

B-side

of

B-mechanism.

¢®

Set

to

L

level

when

recording

on

B-side

of

B-mechanism

is

inhibited.

H

:

Recording

is

permitted,

L

:

Recording

is

inhibited

Nor/ABIAS

(PG6)

¢

Port

to

change

level

in

automatic

adjustment.

¢

Level

is

changed

for

playback

mode

adjustment

and

recording/playback

mode

adjustment.

H

:

Recording/Playback

adjustment,

L

:

Playback

adjustment

(PG7)

e

Unused

terminal.

INPUT

MUTE

(PFO)

¢

Mute

at

inlet

of

REC

system.

©

Turned

off

when

REC

operation

starts.

Kept

turned

on

in

other

conditions.

H:

OFF,

L:

ON

(PF1)

¢

Port

to

select

A-mechanism

or

B-mechanism.

©

Since

two

mechanisms

are

installed

while

only

one

circuit

is

installed,

one

is

selected

with

this

port.

H

:

B-mechanism,

L

:

A-mechanism

(PF2)

¢

Port

to

select

head

route.

*

Used

to

select

playback

head

or

recording

head.

H:

Recording,

L

:

Playback

2-3.

explanation

¢

Features

(a)

Reverse-type,

double

deck

(A-

and

B-decks).

(b)

B-deck

can

record.

(c)

CCRS

and

CRLS

functions.

(d)

DPSS

skip

search

function

(16

stations

maximum).

(e)

Dolby

B,

C

(f)

Dubbing

function

(Normal

speed,

high

speed)

(g)

3-mode

direction

(One-way,

U,

endless)

(h)

Matched

to

long

play

and

one-touch

editing

func-

tions

(i)

Two

tape

positions

(Normal,

chromium)

¢

Controlled

items

(1)

Cassette

mechanism

Playback

mechanism

(D40-1363-*5)

Recording

mechanism

(D40-1364-*5)

(2)

System

IC

:

HA12167F

(3)

E7PROM

:

X24C01AP

15

X-E5

16

CIRCUIT

DESCRIPTION

3.

Test

mode

(Cassette

deck)

3-1.

Initial

setting

The

deck

is

set

initially

under

the

following

condi-

tions.

Power

Mechanical

mode

Direction

Right

to

operate

CCRS/CRLS

Operation

mode

DOLBY

NR

Input

REC

level

All

mute

Erasing

head

R/P

A/B

Reel

LED

>

ON

:

Stop

:

Both

A

and

B

are

set

forward.

:B

:

OFF

:

U

mode

:

OFF

:

Tuner

:

Initial

value

Playback

equalizer

:

>

ON

:

OFF

:

Play

[A

>

ON

120NSP

3-2.

Types

of

test

mode

(1)

Test

1

(2)

Manual

adjustment

(3)

Automatic

adjustment

3-3.

Setting

of

test

mode

The

machine

is

set

in

the

test

mode

under

the

follow-

ing

port

conditions

when

it

is

reset.

AUTO

ADJ

MANU

ADJ

TEST1

INITIAL

SET

DON'T

CARE

When

turning

on

the

power

for

the

Cassette

deck

in-

dependently,

be

sure

to

connect

AC16V

(No.

7

or

8)

and

D17

(ANODE)

of

(X28){A/6)

.

(Remove

this

connec-

tion

after

the

power

is

turned

on.)

X-E5

CIRCUIT

DESCRIPTION

3-4.

TEST

1

»

Setting

-

System

(A-E5+X-E5)

:

Shorting

the

No.

4

to

the

No.

3

by

a

diode

(Di-

rection:

No.4

—PF

No.

3),

press

the

[POWER]

key

of

the

receiver

(A-E5).

-

Unit

(X-E6)

:

Shorting

the

No.

4

to

the

No.

3

by

a

diode

(Di-

rection:

No.

4

—PE

No.

3),

turn

on

the

[POWER]

switch

of

the

power

supply

jig.

*

Resetting

.

System

(A-E5+X-E5)

:

Press

the

[CCRS/CRLS]

key

or

POWER

key

to

turn

off

the

power.

»

Unit

(X-E5)

:

Turn

off

the

POWER

switch

of

the

power

supply

jig

or

short

No.

1

of

CN9

to

No.

7.

*

Contents

and

operation

[

[Contents

System

|

*

Unit

13-sec

REC

[SKIP

UP]

key

(DBL)

normal

speed

playback

double

speed

playback

5

|

ABRVS

{SKIP

DOWN]

key(

K€)

|

3,

6

normal

speed

playback

'6

|

CCRS

level

test

[NOR

DUBB}

key

3,7

Electronic

volume

3-level

control

*Short

pins

of

CN9

for

the

independent

operation

of

unit.

¢

Allotment

of

keys

|

KS0

<5

pin>

|

KS1<6

pin>

|

KS2<7

pin>

RVS

normal

KRO

<3

pin>

STOP

(

Kd

)

(N/DUBB)

FWD

Double

KR1

<2

pin>

TAPE

peed

playback

DOLBY

(

>)

FWD

normal

Reset

KR2

<1

pin>

A/B

peed

playback}

Normal

(«)

(CCRS/CRLS)

Electronic

(REC)

(

ppl)

(H/DUBB)

<

>:CN9

(X28:

A/6),(

):

Keys

of

receiver

used

in

normal

mode

When

performing

this

operation,

press

the

keys

of

the

receiver

having

the

names

of

the

above

keys

used

in

the

normal

mode.

For

example,

since

the

[NOR

DUBB]

key

is

used

as

the

key

for

the

CCRS

test

in

the

normal

mode,

the

[NOR

DUBB]

key

of

the

receiver

is

used

for

this

pur-

pose.

¢

Indication

-

Items

indicated

with

LED

These

items

are

indicated

with

LED

in

either

the

sys-

tem

or

the

unit

mode.

The

LED

on

the

L

side

of

the

A-deck

indicates

the

tape type

of

the

half

in

the

A-deck,

and

the

R

side

indicates

the

tape

type

of

the

half

in

the

B-deck

as

follows.

Turned

off

:

Norma!

tape

Turned

on

:

Chromium

tape

The

LED

of

the

B-deck

indicates

the

condition

of

the

dolby.

B

REEL

LED

DOLBY

OFF

;

DOLBY

B

DOLBY

C

(Remarks)

O

:

Turned

off.,

@

:

Turned

on.

17

X-E5

18

CIRCUIT

DESCRIPTION

Specifications

The

machine

is

set

in

the

test

mode,

regardless

of

the

positions

of

the

switches

and

mounting

of

tapes.

Even

if

the

head

is

lifted

up,

the

following

operation

is

executed

after

initial

setting.

+

Initial

setting

The

REC

level

is

set

to

the

initial

level

(-15dB)

by

the

center.

¢

4-sec

REC

If

the

[REC]

key

is

pressed,

the

deck

records

for

4

seconds,

then

automatically

rewinds

to

the

starting

point

of

recording

and

plays

back.

The

REC

key

is

accepted

infinitely.

If

the

[REC]

key

is

pressed

again

during

4-sec

REC

operation,

the

machine

records

for

4

seconds

again

from

the

current

point,

then

rewinds

to

the

starting

point

of

the

first

4-sec

REC

and

plays

back.

If

a

tape

is

selected,

the

following

operation

starts.

@When

normal

tape

is

used

-

The

machine

performs

the

4-sec

REC

with

the

dolby

turned

off,

then

rewinds

to

the

starting

point

of

re-

cording

and

plays

back.

-

The

machine

plays

back

with

the

dolby

turned

off.

@When

chromium

tape

is

used

-

The

machine

performs

the

4-sec

REC

with

the

dolby

C

turned

on,

then

rewinds

to

the

starting

point

of

re-

cording

and

plays

back.

-

The

machine

plays

back

with

the

dolby

turned

off.

@When

metal

tape

is

used

-

The

machine

performs

the

4-sec

REC

with

the

dolby

B

turned

on,

then

rewinds

to

the

starting

point

of

re-

cording

and

plays

back.

The

machine

plays

back

with

the

dolby

turned

off.

After

playing

for

4

seconds,

the

machine

continues

playing

under

the

current

dolby

condition.

If

the

[STOP]

key

is

pressed,

the

operation

is

stopped

and

the

dolby

is

turned

off.

e

°

13-sec

REC

If

the

[SKIP

UP]

key

is

pressed,

the

deck

records

for

13

seconds,

then

automatically

rewinds

to

the

start-

ing

point

of

recording

and

plays

back.

The

[SKIP

UP]

key

is

accepted

infinitely.

If

the

[REC]

key

is

pressed

again

during

13-sec

REC

operation,

the

machine

records

for

13

seconds

again

from

the

current

point,

then

rewinds

to

the

starting

point

of

the

first

13-sec

REC

and

plays

back.

The

details

of

the

operation

are

the

same

as

the

4-sec

REC.

PLAY

for

adjustment

of

tape

speed

(Common

to

A-

and

B-mechanism)

If

the

[FF]

key

is

pressed,

the

machine

performs

high-

speed

FWD

playback.

If

the

[REW]

key

is

pressed,

the

machine

performs

normal-speed

FWD

playback.

If

the

two

keys

are

pressed

alternately

while

the

ma-

chine

is

playing,

the

head

is

not

lowered,

but

only

the

speed

is

changed.

If

the

[SKIP

DOWN]

key

is

pressed,

the

machine

per-

forms

normal-speed

RVS

playback.

Cyclic

change

of

electronic

volume

lf

the

[Hl

DUBB]

key

is

pressed,

the

volume

is

changed

(-.2

>

-15

dB

>

0

dB)

NOR-CCRS

(Confirmation

of

lowering

of

REC

vol-

ume

level)

If

the

[NOR

DUBB]

key

is

pressed,

recording

is

paused.

If

an

excessive

input

is

received,

the

record-

ing

level

is

lowered.

X-E5

ADJUSTMENT

Preparation

for

adjustment

1.

Supply

the

power

of

AC14~16V

from

the

main

amplifier

or

the

jig.

2,

When

performing

automatic

adjustment,

prepare

a

dolby

level

tape

(TCC-130

or

MTT-150)

and

a

tape

conformed

to

SCC-2280.

DOLBY

LEVEL

TCC-130

DOLBY

B-TYPE

TONE

DOLBY

B-TYPE

TONE

CALIBRATION

MTT-150

200nWb/m

:

af

DOLBY

LEVEL

SCC-2280

DOLBY

B-TYPE

TONE

—>—}+—

8sec

A

200nWb/m

50sec

Y

Alignment

Y

3.

If

a

synchronism

check

jig

is

available,

connect

it.

(KSJ-0816)

Connection

diagram

DECK

F

COUNTER

BZ,

A

ee

rae

ors

Q °

4

60

00

KSJ-0816

m4

OSCILLOSCOPE

{Is

3

8007

L___]CN2

OSCILLOSCOPE

Main

amp

+

Pre

amp

or

PS-93UA

or

PS-94UA

FRONT

19

X-E5

ADJUSTMENT

Adjustment

(CD

player)

Test

mode

Display

Setting

of

test

mode

:

CN57

(X28

:

C/6)

Set

above

mode.

jefe

[30]

kw

ree

FOCUS

SERVO

ON

1,3

|

CHECK

|

TRACKING

SERVO

OFF

FEED

SERVO

OFF

EX.

Setting

of

test

mode

:

Shorting

the

No.

1

to

the

No.

2

Setting

of

alHight-up

mode

:

Shorting

the

No.

1

to

the

No.

5

FOCUS

SERVO

ON

TRACKING

SERVO

OFF

On

the

power

from

0.08

to

Apply

the

sensor

|

Short

1

and

2

of

CN57

0.15mW,

when

the

diffraction

section

of

the

and

enter

the

test

mode.

grating

is

correctly

a

ligned

LASER

POWER

optical

power

Short

1

and

3

of

CN57.

with

the

RF

level

of

1.5Vp-p

or

meter

on

the

The

LD

emets

light.

Then,

more

and

the

TE

(servo

open)

pickup

lens.

confirm

that

the

display

is

"03"

level

of

1.5Vp-p

or

more,

the

pickup

is

acceptable.

TRACKING

SERVO

ON

Cyclic

indication

of

all-light-up

mode/all-go-off

mode

of

LF

display.

FEED

SERVO

OFF

Test

disc

type

4

|

Connect

a

LPF

to

FEED

SERVO

ON

FOCUS

SERVO

OFF

STOP

INPUT

OUTPUT

ALIGNMENT

SETTING

POINTS

Apply

signal

of

|

CN56

2,3

to

FOCUS

GAIN

1.0kHz,

0.1Vrms

to

|

which

connect

an}

Short

1

and

4

of

CN57.

FOCUS

GAIN

Two

VTVMs

should

read

CN56

2,

3

oscilloscope

or

|

Confirm

that

the

display

is

"05".

VR51

the

same

value.

(X28

:

C/6)

10

AC

voltmeters.

(X28

:

C/6)

(X28

:

C/6)

(X28

:

C/6)

Connect

a

LPF

to

CN56

5,

6

to

Test

disc

type

4

Apply

signal

of

TRACKING

GAIN

1.0kHz,

0.1Vrms

to

|

which

connect

an

|

Short

1

and

4

of

CN57.

TRACKING

GAIN

Two

VTVMs

should

read

CN56

5,

6

oscilloscope

or

|

Confirm

that

the

display

is

"05".

VR52

the

same

value.

{X28

:

C/6)

a

AC

voltmeters.

(X28

:

C/6)

(X28

:

C/6)

(X28

:

C/6)

(NOTE)

Type

4

disc

:

SONY

YEDS-18

TEST

DISC

or

equivalent.

LPF

:

Around

47k82+390pF

or

so.

(a)

Laser

power

(b)

Focus

gain,

(c)

Tracking

gain

w

Nh

=

ol

Focus

gain:

08~0.15mW

oe

<0

1.0kHz

0.1Vrms

Tracking

gain:

20

Kenwood X-E5 User manual

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