Pioneer Keh-1700/x1m/uc User manual

@)

PIONEER’

The

Art

of

Entertainment

Service

anual

=

CRT2145

MECHANISM

ASSY

CASSETTE

MECHANISM

NOTE:

@

This

service

manual

describes

the

operation

of

the

cassette

mechanism

incorporated

in

the

models

listed

below.

@

When

performing

repairs,

use

this

manual

together

with

the

specific

manual

for

the

model

under

repair.

Model

Service

Manual

Mechanism

Assy

KEH-1700/X1M/UC

KEH-1750/X1M/ES

CRT2134

CZX3049

KEH-1700/X1M/EW

KEH-1730/X

1M/EW

CRT2133

CZX3050

KEH-1010QR/X1M/EE

KEH-10500R/X1M/ES

CRT2122

KEH-10500RS/X1M/ES

CZX2994

KEH-1030/X1M/ES

KEH-1030SW/X1M/ES

CRT2122

CONTENTS

1.

FLOWCHART

OF

OPERATIONAL

PART

MOVEMENT

cccecesseceessececeesecssvnsseeensstvnssesenseeenesee

2

2.

NAMES

OF

PARTS

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3

3.

OUTLINE

OF

ELECTRIC-PART

LINKAGE

..

LA

A.

MAIN

OPERATIONS

..csccccssscceeeeeeeeee

5

5.

DISASSEMBLY

PROCEDURES

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12

PIONEER

ELECTRONIC

CORPORATION

4-1,

Meguro

1-Chome,

Meguro-ku,

Tokyo

153-8654,

Japan

PIONEER

ELECTRONICS

SERVICE

INC.

P.O.Box

1760,

Long

Beach,

CA

90801-1760

U.S.A.

PIONEER

ELECTRONIC

[EUROPE]

N.V.

Haven

1087

Keetbergiaan

1,

9120

Melsele,

Belgium

PIONEER

ELECTRONICS

ASIACENTRE

PTE.LTD.

501

Orchard

Road,

#10-00,

Wheelock

Place,

Singapore

238880

©

PIONEER

ELECTRONIC

CORPORATION

1997

Grice

derpraean

nen

CASSETTE

MECHANISM

(8)

The

Selector

Gear

@

rotates

by

180

degrees,

and

locks

with

the

Gear

Lock

Arm

@.

(9)

By

a

half

rotation

(180

degrees)

of

the

Selector

Gear

@,

the

Conversion

Lever

@

and

the

FR

Changing

Arm

Assy

@

move.

(10)

The

Pinch

Arms

(F)

Assy

(PS)

and

(R)

Assy

(PS)

(@

and

43)

and

the

Slide

Switch(SW3)

@

are

switched

by

the

FR

Changing

Arm

Assy

®.

At

the

same

time,

the

Head(HD1)

63

is

moved

upward

and

downward

by

the

linked

Adjuster

Link

(X)

4.

The

TU

Gear

Arm

Assy

49

is

switched

by

the

FR

Arm

(A)

Assy

(0

and

FF

Arm

4

to

change

the

direction

(FWD

and

REV).

FWD

operation

44)

Selector

Gear

@7)

Gear

Lock

Arm

180°

=

SN

TU

Gear

OC

as

'

One

(5)

Reel

Spindle

Assy

(D)

I

FR

Arm

wis

49)

TU

Gear

Arm

Assy

(A)

Assy

He

@

ne

ae

Conversion

Lever

@4)

nis)

Pinch

Arm

(R)

Assy

(PS)

(3ks

FR

Changing

Arm

Assy

(4)

Fig.

5-1

REV

operation

Fig.

5-2

Slide

Switch(Sw3)

(00

4.2

MANUAL

PROGRAM

OPERATION

(1)

Pressing

the

FF

and

REW

Lever

(AT)

(@

and

@)

simultaneously

moves

the

Program

Arm

@

in

the

direction

shown

by

the

arrow,

by

the

pressure

of

the

Program

Arm

Spring

@).

(Fig.6)

(2

The

Program

Arm

®

is

then

moved

further

by

the

guiding

hole

of

the

lever.

(3)

The

movement

of

the

Program

Arm

@

is

conveyed

to

the

Change

Lever

(B)

@,

Selector

Link

(B)

&

,

Ratchet

4)

and

then

Gear

Lock

Arm

@.

(4)

The

Gear

Lock

Arm

4

is

unlocked.

The

Dash

Spring

@

causes

the

Selector

Gear

44

to

rush

and

engage

with

the

Detector

Gear

48.

The

Selector

Gear

44

rotates.

(5)

The

projecting

portion

of

the

cam

of

the

Selector

Gear

@

taps

the

Ratchet

4).

The

Gear

Lock

Arm

@

is

released

from

the

Ratchet

4),

returns

to

the

given

position,

and

locks

the

Selector

Gear

4.

Gear

Lock

Arm

Detector

Gear

7

es

Ratchet

oe

CASSETTE

MECHANISM

(6)

Due

to

the

Lock

of

the

Gear

Lock

Arm

@,

the

{7

(8

Selector

Gear

@

rotates

by

180

degrees

and

stops.

By

a

half

rotation

(180

degrees)

of

the

Selector

Gear

4,

the

Conversion

Lever

@

and

the

FR

Changing

Arm

Assy

@

moves.

The

Pinch

Arm

(F)

Assy

(PS)

and

(R)

Assy

(PS)

(@@

and

43)

and

the

Slide

Switch(SW3)

@

are

switched

by

the

FR

Changing

Arm

Assy

@),

At

the

same

time,

the

Head(HD1)@

is

moved

upward

and

downward

by

the

linked

Adjuster

Link

(X)

4.

The

TU

Gear

Arm

Assy

4

is

switched

by

the

FR

Arm

(A)

Assy

(®

and

FF

Arm

@2

to

change

the

direction

of

rotation

(FWD

and

REV)

of

the

Reel

Spindle

Assy

(D)

4.

Dash

Spring

Program

Arm

rogram

Arm

Spring

Guiding

hole

of

lever

Change

Lever

(B)

Press

the

FF

and

REW

Levers

(AT)

imultaneously.

Fig.

6

CASSETTE

MECHANISM

4.3

AUTO

REPLAY

OPERATION

(1)

When

the

rotation

of

the

Reel

Spindle

Assy

(D)

©

(2)

(3)

stops,

the

detection

mechanism

operates.

(For

the

operation

of

the

detection

mechanism,

refer

to

4.1

OPERATION

OF

THE

DETECTION

MECHANISM.)

After

detection,

the

system

operates

in

reverse.

The

FR

Changing

Arm

Assy

@®

moves

and

the

linked

Adjuster

Link

(X)

48

taps

the

Lock

Arm

(A)

@

to

unlock

the

FF

and

REW

Levers

(AT)

(@

and

6).

The

FF

and

REW

Levers

(AT)

(80

and

6))

return

to

the

given

position

by

the

pressure

of

the

FF/REW

Lever

Spring

6.

Then

the

Head

Plate

Assy

(S)

@

is

pushed

out

by

the

pressure

of

the

Head

Plate

Spring

69.

Head

Plate

Spring

ay

Lock

Arm

(A)

46)

Adjuster

Link

(X)

FF/REW

Lever

Spring

REW

Lever

(AT)

6y 80

FF

Lever

(AT)

Fig.

7

4.4

CASSETTE

INSERTION

AND

LOADING

OPERATION

(1)

(2)

(3)

(4)

(5)

Inserting

a

cassette

rotates

the

Center

Plate

Spring

(B)

@

in

the

reverse

direction

to

activate

pressure

in

the

withdrawal

direction.

The

Tape

Hooker

62

withdraws

the

cassette

by

the

pressure

of

the

Spring.

The

Tape

Hooker

62

taps

the

Eject

Cam

Lock

Assy

®

to

unlock

the

Eject

Cam

@.

Then

the

Eject

Cam

2

moves

in

the

direction

shown

by

an

arrow

in

the

Fig.8.

The

Eject

Cam

@0

lowers

the

Cassette

Hanger

(X)

@,

and

the

Head

Plate

Assy

(S)

@

moves

forward.

The

tooth

of

the

Cassette

Hanger

(X)

@

shifts

the

Power

Switch(SW1)

@

to

ON.

The

tooth

of

the

Cassette

Hanger

(X)

shifts

the

Power

Switch(SW1)

@

to

ON.

The

Cassette

Hanger

(X)

@2

Lowers.

Center

Plate

Eject

Cam

Lock

Assy

Spring

(B}

Eject

Cam

|

+«—

Tape

Hooker

:

Y=

;

Head

Plate

Assy

(S)

Insert

a

cassette.

Fig.

8

CASSETTE

MECHANISM

4.5

MUTE

MECHANISM

(1)

Pressing

the

FF

Lever

(AT)

8

or

REW

Lever

(AT)

6)

(FF/REW

operation)

retracts

the

Head

Plate

Assy

(S)

@.

Retreat

(2)

When

the

Head

Plate

Assy

(S)

@

retracts,

the

Mute

Arm

(N)

6)

presses

the

Mute

Switch(SW2)

©

to

shift

it

to

ON.

E=2

No

Mute

Switch(Sw2)

4.6

FF

OPERATION

(IN

THE

FWD

Fig.

9

DIRECTION)

(1)

When

the

FF

Lever

(AT)

G0

is

pressed,

it

locks

with

the

Lock

Arm

(A)

@.

(2)

The

tilted

portion

of

the

FF

Lever

(AT)

80

retracts

the

Head

Plate

Assy

(S)

@.

When

the

Head

Plate

Assy

(S)

@

moves

backward,

the

Pinch

Arm

(F)

Assy

(PS)

(4

moves

away

from

the

Flywheel

Assy

(BF)

42.

(3)

Then,

the

Reel

Spindle

Assy

(D)

45

rewinds

the

tape

(with

the

clutch

mechanism

inactivated).

Reel

Spindle

Assy

(D)

(5)

Pinch

Arm

(F)

Assy

(PS)

Tilted

portion

of

the

FF

Lever

d

Head

Plate

Assy

(S)

FF

Lever

(AT)

Fig.

10

CASSETTE

MECHANISM

4.7

REW

OPERATION

(IN

THE

FWD

DIRECTION)

(1)

(2)

(3)

(4)

When

the

REW

Lever

(AT)

@

is

pressed,

it

locks

with

the

Lock

Arm

(A)

@.

The

tilted

portion

of

the

REW

Lever

(AT)

7

retracts

the

Head

Plate

Assy

(S)

@.

When

the

Head

Plate

Assy

(S)

@

moves

backward,

the

Pinch

Arm

(F)

Assy

(PS)

44

moves

away

from

the

Flywheel

Assy

(BF)

(2.

The

tooth

of

the

REW

Lever

(AT)

8)

presses

the

Change

Lever

(B)

@.

The

Change

Lever

(B)

@

links

to

the

FR

Arm

(B)

@9,

FF

Arm

42,

and

then

TU

Gear

Arm

Assy

4.

The

TU

Gear

Arm

Assy

49

moves

toward

the

oppo-

site

side

of

the

Reel

Spindle

Assy

(D)

©

for

the

playback

and

engages

with

the

other

Reel

Spindle

Assy

(D)

(8

to

rewind

the

tape.

4.8

AMS

OPERATION

(1)

(2)

(3)

(4)

10

The

FF

and

REW

Levers

(AT)

(80

and

6)

are

locked

by

the

Lock

Arm

(A)

@.

The

Release

Arm

@

is

pulled

by

the

Plunger(SO1)

@.

The

Release

Arm

&2

strikes

the

Lock

Arm

(A)

@

to

unlock

it.

The

FF

and

REW

Levers

(AT)

(80

and

@)

are

returned

by

the

pressure

of

the

FF/REW

Lever

Spring

64,

the

Head

Plate

Assy

(S)

@

is

pushed

out,

and

the

system

plays

back.

TU

Gear

Arm

Assy

@)

}=—@7)

Lock

Arm

(A)

FR

Arm

(B)

Change

Lever

(B)

REW

Lever

(AT)

@)

Fig.

11

Release

Arm

63-—~|

Plunger(SO1)

Lock

Arm

(A)

@2

Fig.

12

CASSETTE

MECHANISM

4.9

EJ

OPERATION

(CASSETTE

EJECTION)

(1)

Press

the

Eject

Lever

@).

The

Eject

Lever

@)

pushes

the

Eject

Cam

@.

The

cam

(tilted

portion)

of

the

Eject

Cam

@

retracts

the

Head

Plate

Assy

(S)

@.

(2)

Then,

the

Head

Plate

Assy

(S)

@

pushes

the

Pinch

Arm

(F)

Assy

(PS)

and

(R)

Assy

(PS)

((

and

@)

to

retract

them.

(3)

The

Cassette

Hanger

(X)

@

is

lifted

by

the

projected

portion

of

the

Eject

Cam

@.

The

lifted

Cassette

Hanger

(X)

@

shifts

the

Power

Switch{SW1)

to

OFF.

At

the

same

time,

the

Return

Link

pushes

the

Center

Plate

@

to

rotate

the

Center

Plate

Spring

(B)

@

in

the

reverse

direction.

(4

The

pressure

of

the

Center

Plate

Spring

(B)

@®

caus-

es

the

Tape

Hooker

62

to

move

toward

the

ejection

direction.

The

Tape

Hooker

62

moves

the

Eject

Cam

Lock

Assy

©

to

lock

the

Eject

Cam

20.

(5

The

cassette

is

ejected

by

the

Tape

Hooker

62.

Tape

Hooker

Cassette

Hanger

(X)

Center

Plate

Power

Switch

Spring

(B)

Projected

portion

of

the

Eject

Cam

Eject

Lever

@)}—

Head

Plate

Assy

(S)

Fig.

13

11

CASSETTE

MECHANISM

5.

DISASSEMBLY

PROCEDURES

1

|1-1

Open

the

teeth

of

the

Eject

Lever

2),

Cassette

Hanger

(X)

@

and

Main

Chassis

Assy

©.

1-2

While

depressing

the

Eject

Lever

@),

shift

the

Cassette

Hanger

(X)

@

toward

the

left

side

and

remove

it.

@

Main

Chassis

Assy

@

Eject

Lever

@

Cassette

Hanger

(X)

@&

Return

Link

Fig.

14

2

|2-1

Remove

the

Main

Belt

@.

Be

careful

not

to

damage

or

stain

the

belt

with

oil

or

grease.

2-2

Remove

the

Screw

©

to

remove

the

Mute

Arm

Collar

63

and

Mute

Arm

(N)

6).

6)

Mute

Arm

(N)

€3

Mute

Arm

Collar

Main

Belt

@

Screw

3

|3-1

Remove

the

washers

@and

the

washers

(3.

3-2

Remove

the

Flywheel

Assys

42,

(6.

@

Flywheel

Assy

(BF)

@6

Flywheel

Assy

(BR)

(2)

@

Washer

@

Washer

&

Washer

12

CASSETTE

MECHANISM

4

|4-1

Remove

the

Selector

Link

(B)

from

the

tooth

of

the

Ratchet

4).

@

Reel

Base

Assy

@

Ratchet

@

Selector

Link

(B)

4-2

Loosen

the

four

Screws

(9

to

remove

the

Reel

®

Screw

Base

Assy

@).

693

Pulley

Gear

@

Sub

Belt

(C)

@

Motor

Assy(M1)

5

|5-1

Remove

the

Sub

Belt

(C)@

,

Be

careful

not

to

damage

or

stain

the

belt

with

oil

or

grease.

5-2

Remove

the

Pulley

Gear

89.

5-3

Loosen

the

Screws

@

and

remove

the

Motor

Assy(M1)

@3.

63

Idle

Pulley

(A)

63

Head

Plate

Spring

Power

Switch(SW1)

@

Washer

$

8

Screw

6

|

6-1

Loosen

the

Screw

fi)

to

remove

the

Power

Switch(SW1)

@.

6-2.

Remove

the

Idle

Pulley

(A)

63.

6-3

Remove

the

Head

Plate

Spring

68.

13

CASSETTE

MECHANISM

7

|7-1

Remove

the

TU

Gear

Arm

Assy

@.

7-2

Remove

the

Washer)

to

remove

the

HP

Roller

(A)

60

and

HP

Roller

(B)

6.

8-1

Remove

the

Washer

®

to

remove

the

Conversion

Lever

@.

43

TU

Gear

Arm

Assy

&

HP

Roller

(B)

HP

Roller

(A)

@

Washer

@

Conversion

Lever

®

Washer

iy

9-1

Remove

the

Screws),

@

to

remove

the

Lever

Bracket

Assy

(D)

@.

9-2

Remove

the

Selector

Link

(B)®

.

14

@

Lever

Bracket

Assy

(D)

Selector

Link

(B)

@

Screw

@®

Screw

CASSETTE

MECHANISM

10

|

10-1

Remove

the

two

Screws

@

to

remove

the

@

SW

PWB

Mute

PWB

®.

Mute

PWB

@@@

Screw

10-2

Remove

the

Screw

@

to

remove

the

SW

@

Lug

Plate

PWB

@

.

10-3

Remove

the

two

Screws

@.

Fig,

23

11

|

11-1

Remove

the

Washer

@

to

remove

the

Pinch

3

Pinch

Arm

(R)

Assy

(PS)

Arm

(F)

Assy

(PS)

44

and

Pinch

Arm

Spring

@4

Pinch

Arm

(F)

Assy

(PS)

(F)

@.

@

Pinch

Arm

Spring

(F)

y-@9)

@

Pinch

Arm

Spring

(R)

11-2

Remove

the

Washer

@

to

remove

the

Pinch

@

Washer

Arm

(R)

Assy

(PS)

3

and

Pinch

Arm

Spring

(R)

@.

12

|

12-1

Remove

the

Washer@and

Screw

@.

Remove

Bore

subparts

the

FF

Roller

(C)

&,

SPG

Support

Plate

&,

SAdiuster

Shim

Oe

&)

Adjuster

Arm

Spring,

@

,Head(HD1)

®,

@

Adjuster-Anmn

(8)

Bae

o—-$9

Adjuster

Arm

(B)®

and

Adjuster

Shim

(x)

@.

_

|

&

FF

Roller

(C)

caw

=

@

Adjuster

Arm

Spring

(A)

@

Adjuster

Arm

Spring

(B)

@§

Head(HD1)

@

Screw

®

Washer

15

CASSETTE

MECHANISM

13-1

Remove

the

two

Washers

®

to

remove

the

Head

Plate

Assy

(S)

@.

13-2

Remove

the

FR

Changing

Arm

Assy

@.

@

Head

Plate

Assy

(S)

@

FR

Changing

Arm

Assy

@

Washer

Fig.

26

14-1

Move

the

FR

Arm

(B)

@

toward

the

Idle

Pulley

(A)

Shaft,

then

remove

it

from

the

tooth

of

the

FF

Arm

42.

14-2

Move

the

FF

Arm

42

to

the

FWD

side.

Disengage

the

projecting

portion

from

the

hole

of

the

FR

Arm

(A)

Assy

40

to

remove

the

FF

Arm

42.

14-3

Remove

the

FR

Arm

(A)

Assy

40.

FR

Arm

(A)

Assy

@

FR

Arm

(B)

@

FF

Arm

Fig.

27

15-1

Remove

the

Eject

Lever

Spring

Gand

Eject

Cam

Spring

@.

15-2

Remove

the

Eject

Lever

@)

and

Eject

Cam

@.

@0

Eject

Cam

@i)

Eject

Lever

@

Eject

Lever

Spring

@

Eject

Cam

Spring

Fig.

28

16

CASSETTE

MECHANISM

16

16-

oy

Remove

the

two

Screws

@.

Move

the

CM

Bracket

Assy

(PH)

()

in

the

direction

shown

by

the

arrow,

then

remove

the

CM

Bracket

Assy(PH)

4.

@)

CM

Bracket

Assy

(PH)

@®

Screw

Fig.

29

17

CASSETTE

MECHANISM

1.

FLOWCHART

OF

OPERATIONAL

PART

MOVEMENT

uonessdo

uonsaly

uoneiado

sSIIY

uoneiado

Aegjdas

ojny

uonesado

AAqy/44

uonesado

uolsasIq

+

800}

ade

1s)

={a)

Bunds

ayeld

401099

G2)

lel

181U89

@)

Le

(S)

Assy

aveid

pee

(Z)

+—

(1)

40007

Mau/44

(1)

8)

—

(a)

Assy

alpuids

je0y

G1)

C

Assy

way

1239)

NG?)

wiy

44@?)

Assy

(Wy)

Way

Yd

@i)

-—__|___(s)

Assy

alelg

pee

(Z)

(Sd)

Assy

(4)

way

youtd

(1)

4

(g)

way

saisnipy

Gp)

=

(Sd)

Assy

(uy)

Wy

Youtd

€))

(1y)

49007

mau/ds

(18)

@)

-———

(v)

way

907

(22)

eae

(x)

1U17

seIsnipy

Pr)

(Xx)

seBuepy

ayessea

@

(S)

Assy

aieid

peeH

(Z)

yur]

wanyey

8)

wep

1alg

2)

(y)

Way

4207

@—wy

aseapay

@e)

Assy

wily

6uiBueyd

YI

@)

~+—19A9"]

UOISJBAUOD

(2)

!

L____

jean

sojo@jag

()

<<

wy

4907

18a

@)

1285)

401981809)

be

wy

Josuasg

€n)

Assy

weg

Joje}0q

@9)

t

Assy

wy

Jeag

nL

Ge)

wy

44

Zp)

j«———

(q)

Assy

ajpuids

jaey

6)—

Assy

Wy

1295

N16)

s]

(LH)

PeaH

G6)

f

Cg)

way

aisnipy

Gy)

-——

(x)

yur

saisnipy

Gp)

(Sd)

Assy

(4)

way

youtd

(PL)

(Sd)

Ass

(uy)

Wy

Yould

(E1)

(q)

Assy

alpuids

j20y

G1)

(Sd)

Assy

(4)

way

eas@~

(Sd)

Assy

(yy)

Way

youtd

EL)

(S)

Assy

aeig

peey(Z)

(g)

way

yd

(62)

-———

(a)

4907]

aBuey9@Z)

-———

(vy)

way

4907@2)

uy

44

@&)

~

Assy

(¥)

Wy

4d

@)

Assy

way

SulBueyg

u(y)

+

11897

uolssaau07)

2)

«489

10]98}9g

(»)

“19A07]

OaIy

AU}

SSAlg

LV)

S18A87]

MAY/44

ayl

SSalg

“Aisnoaueynuis

4

(Lv)

$1808]

M3d/44

uly

4907

seap

@y)

yeyorey

(yy)

<———

(gun

10192195

@8)

JBA9]

abueug

(a)

uty

wes6old

@)

ay}

SSald

uonesado

Lusiueyoayy

uasAs

uonesadg

uonesado

ay

CASSETTE

MECHANISM

2.

NAMES

OF

PARTS

Sensor

Arm

Idle

Gear

Mute

Arm

(N)

43) 65)

@9

TU

Gear

Arm

Assy

Pulley

Gear

69)

Idle

Pulley

(A)

Reduction

Gear

(A)

Lock

Arm

(A)

Flywheel

Assy

(BF)

FF

Arm

Detector

Gear

Eject

Cam

FR

Arm

(A)

Assy

Tape

Guide

(A)

Program

Arm

Selector

Gear

a4)

|

Eject

Lever

@1)

(B)

Change

Lever

Flywheel

Ratchet

(41)

Assy

(BR)

(0)

FF

Lever

(AT)

69

@4)

REW

Lever

(AT)

Selector

Link

(B)

Conversion

Lever

Fig.

1

CASSETTE

MECHANISM

3.

OUTLINE

OF

ELECTRIC-PART

LINKAGE

Power

Switch(SW1)

e9

Motor

Assy(M1)

Mute

PWB

(04)

Plunger(SO1)

IAN

Head

Wire

Assy

(PN)

Wire

(A)

Wire

Assy

(AP)

:

@

Head(HD1)

&

Wire

(B)

Wire

(C)

Fig.

2

4.

MAIN

OPERATIONS

4.1

OPERATION

OF

THE

DETECTION

MECHANISM

(1)

(2)

(3

Ez

(5

(6)

(7)

The

Detector

Cam

Assy

60

generates

rotational

power

in

the

direction

B

as

shown

by

an

arrow

in

the

Fig.3

as

the

Ree!

Spindle

Assy

({D)

4

rotates.

The

Sensor

Arm

@3

turns

as

shown

by

the

arrows

C

in

the

Fig.

3,

on

the

fulcrum

A

by

the

rotational

force

of

the

Detector

Cam

Assy

69.

The

Detector

Gear

48

always

rotates.

The

sensing

of

the

Sensor

Arm

@

moves

along

the

outer

cam.

When

the

Reel

Spindle

Assy

(D)

(5

stops

(or

tape

rewinding

is

completed),

the

Detector

Cam

Assy

60

also

stops.

When

the

Detector

Cam

Assy

60

stops,

the

Sensor

Arm

@

also

stops

turning

in

the

direction

C

(Fig.3),

and

stands

still.

The

sensing

of

the

Sensor

Arm

@

is

pushed

toward

the

fulcrum

of

the

Detector

Gear

48

by

the

inside

cam

of

the

Detector

Gear

48.

(Fig.4)

This

movement

unlocks

the

Gear

Lock

Arm

@&

from

the

Selector

Gear

44,

The

Selector

Gear

44

rushes

toward

the

Detector

Gear

4

with

the

pressure

of

the

Dash

Spring

@.

When

the

Selector

Gear

49

gets

engaged

with

the

Detector

Gear

48,

the

Selector

Gear

@

starts

rotating.

SENSING

CASSETTE

MECHANISM

Fig.

4

@)

PIONGER’

The

Art

of

Entertainment

Service

Manual

KEH-1010QR

ORDER

NO.

CRT2122

CASSETTE

CAR

STEREO

WITH

FM/MW/LW

ELECTRONIC

TUNER

KEH-IOIOQGR...:

CASSETTE

CAR

STEREO

WITH

FM/AM

ELECTRONIC

TUNER

KEH-IO50GR

xu:

CASSETTE

CAR

STEREO

WITH

FM/AM/SW

ELECTRONIC

TUNER

KEH-IO50QRS

X1M/ES

NOTE:

@

See

the

separate

manual

CRT2145

for

the

cassette

mechanism

deschiption.

CONTENTS

1.

SAFETY

INFORMATION...

2...

....0.0..0.

2

7.GENERAL

INFORMATION.

............

36

2.

EXPLODED

VIEWS

AND

PARTS

LIST.

...

2...

3

AVRARYS:

2220.0

24.

tides

a

ay

ood

aa

ie

eta

36

3.

SCHEMATIC

DIAGRAM.

...........--.

10

PENANG

e850

38.

te

tae

ds

ta

Soa

deenge

Socios

ay

BEES

36

4.

PCB

CONNECTION

DIAGRAM.

..........

18

TAZ:

DISPEAY

ss ae So

en

Gag

Sa

Pe

39

5.

ELECTRICAL

PARTS

LIST...

..........

32

7.2DISASSEMBLY..............-4.

40

6.ADJUSTMENT.........------.00-.

34

7.3

EXPLANATION

6

3.0

fee

ao

cece

Be

eee

ae

4

7.3.1

BLOCK

DIAGRAM.

............

41

8.

OPERATIONS

AND

SPECIFICATIONS.

......

42

PIONEER

ELECTORONIC

CORPORATION

4-1Meguro

1-Chome,

Meguro-ku,

Tokyo

153,

Japan

PIONEER

ELECTORONIC

SERVICE

INC.

P.O.Box

1760,Long

Beach,

CA

90801-1760

U.S.A

PIONEER

ELECTORONIC

[EUROPE]

N.V.

Haven

1087

keetbergiaan

1,9120

Melsele,

Belgium

PIONEER

ELECTORONIC

ASIACENTRE

PTE.LTD.

501

Orchard

Road,

#10-00,Wheelock

Place,

Singapore

238880

©

PIONEER

ELECTORONIC

CORPORATION

1997

K-TTS.

DEC.

1997

Printed

in

Belgium

KEH-I01IOQR

,

IOSOQR

,

|OSOQGRS

1.

SAFETY

INFORMATION

This

service

manual

is

intended

for

qualifief

service

technicians;

it

is

not

meant

for

the

casual

do-it-your

selfer.

Qualified

technicians

have

the

necessary

test

equipment

and

tools,and

have

been

trained

to

properly

and

safeiy

repair

complex

products

such

as

those

covered

by

this

manual.

improperly

performed

repairs

can

adversely

affect

the

safety

and

reliability

of

the

product

and

may

void

the

warranty.

If

you

are

not

qualified

to

perform

the

repair

of

this

product

properly

and

safely,you

should

mot

risk

trying

to

do

so

and

refer

the

repair

to

a

qualified

service

technician.

WARNING!

Lithium

batteries.

Danger

of

explo-

sion.

Replacement

must

be

done

by

qualified

personnel

and

only

by

fol-

lowing

the

instructions

given

in

the

service

manual.

This

warning

is

stated

on

the

product

or

in

the

operating

instructions.

When

replac-

ing

the

lithium

batteries,

follow

the

note

below.

Dispose

of

the

used

battery

promptly.

Keep

away

from

children.

Do

not

disas-

semble

and

do

not

dispose

of

in

fire.

The

battery

used

in

this

device

may

present

a

fire

or

chemical

hazard

if

mistreated.

Do

not

recharge,

disassemble,

heat

above

100°C

or

incinerate.

Replace

only

with

the

same

Part

Number.

Use

of

another

battery

may

present

a

risk

of

fire

or

explosion.

Note:

The

lithium

battery

installation

po-

sition

is

shown

in

the

exploded

view

and

the

P.C.

board

pattern.

ADVARSEL!

Lithiumbatteri

—

Eksplosionsfare

ved

fejlagtig

handtering.

Udskiftning

ma

kun

ske

med

batteri

af

samme

fabrikat

og

type.

Levér

det

brugte

batteri

tilbage

til

leverandgren.

Denne

advarsel

or

angivet

pa

produktet

eller

i

brugsvejledningen.

Ved

udskiftning

af

lithium

batterierne

fglges

nedenstaende

anveisning.

Batterierne

ma

kun

udskiftes

med

batteri-

er

af

samme

type

og

mzerke.

VARNING

Explosionsfara

vid

felaktigt

batteribyte.

Anvand

samma

batterityp

eller

en

ek-

vivalent

typ

som

rekommenderas

av

ap-

parattillverkaren.

Kassera

anvant

batteri

enligt

fabrikantens

instruktion.

Denna

varning

finns

pa

apparaten

eller

i

bruksanvisningen.

Félj

nedanstaende

an-

visningar

vid

byte

av

litiumbatterier.

Batterierna

far

endast

bytas

ut

mot

fitium-

batterier

av

samma

typ

och

fabrikat.

KEH-101IOGR

,

IOSOGRA

,

|IOSOGRS

2.

EXPLODED

VIEWS

AND

PARTS

LIST

2.1

PACKING

Fig.1

NOTE

:

@

Parts

marked

by”

*°

are

generally

unavailable

because

they

are

not

in

our

Master

Spare

Parts

List.

@

Screws

adjacent

to

W

mark

on

the

product

are

used

for

disassembly.

(1)PARTS

LIST

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

1

Warranty

Card

See

Contrast

table(2)

6

Card

CRP1174

2

Owner's

Manual

See

Contrast

table(2)

7

Card

CRP1176

3

Installation

Manual

See

Contrast

table(2)

8

Silica

Gel

AEN7001

4

Carton

See

Contrast

table(2)

9

Polyethylene

Bag

CZE2903

5

Protector

CZH5523

10

Accessory

Assy

CZE2945

11

Screw

CBA1002

12

Bush

CNV1009

13

Polyethylene

Bag

CZE2908

14

Contain

Box

See

Contrast

table(2)

(2)CONTRAST

TABLE

KEH-1010QR/X1M/EE,KEH-1050QR/X1M/ES

and

KEH-1050QRS/X1M/ES

have

the

same

construction

except

for

the

following:

Mari

No.

Symbol

and

Description!

KEH-1010QR/X1M/EE

|

KEH-1050QR/X1M/ES

[KEH-1050QRS/X1M/ES]

1

Warranty

Card

CRY1087

Not

used

Not

used

2

Owner's

Manual

CZR2926

CZR2928

CZR2930

3

Installation

Manual

CZR2927

CZR2929

4

Carton

CZH5561

CZH5559

CZH5563

14

Contain

Box

CZH5562

CZH5560

CZH5564

Owner's

Manual

or

installation

Manual

CZR2926

|English,Rosia

CZR2929

|English,

Spanish,

Portugal,

Arabic

CZR2927

jEnglish,Rosia

CZR2930

|English,

Spanish,

Portugal,Arabic

CZR2928

|English,

Spanish,

Portugal,

Arabic

Pioneer KEH-1700/X1M/UC User manual

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