Alpine DP-S Series User manual

SERVICE

MANUAL

ZILPIN

Player

Mechanism

ADDENDUM

REVISED

(III)

-SSERIES

DP-S

SERIES

Contents

Mechanism

Function

Description

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Disassembly

Instructions

(For

DP24A010/DP24A020/DP24A110/DP24A11A/DP24A210

models)

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enes

Mechanism

Assembly

Parts

List

(For

DP24A010,/DP24A020,/DP24A110/DP24A11A/DP24A210

models)

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ester

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Exploded

View

(CD

Mechanism)

(For

DP24A010,/DP24A020,/DP24A110,/DP24A11A,/DP24A210

models)

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sree

treet

tere

eee

eens

Mechanism

Assembly

Parts

List

(For

DP24A220

model)

cerrer

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nee

eee

nes

Exploded

View

(CD

Mechanism)

(For

DP24A220

model)

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reenter

ettenee

eect

nnn

eeeet

anes

Mechanism

Assembly

Parts

List

(For

DP22A070,/DP22A080

DP22A310/DP22A320

models)

-::--

Exploded

View

(CD

Mechanism)

(For

DP22A070/DP22A080

DP22A310,//DP22A320

models)

<«rrcreees

Disassembly

Instructions

(For

DP22A070

“DP22A080

DP22A310,/DP22A320

models)

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eee

Mechanism

Function

Description

Function

(of

12cm

CD)

Clamper

Description

The

beam

the

photo

sensor

(A)

will

broken

when

disc

in-

serted

into-the

position.

The

mechanism

detects

the

disc

insertion

and

actuates

the

motor

rotate.

The

rotation

motor

transmitted

the

drive

(B)

and

(A).

roller

through

gears

(E),

(D),

The

disc

will

pinched

between

the

drive

roller

and

the

upper

guide

and

pulled

into

the

mechanism.

The

disc

reaches

the

sensor

gate

mechanism.

The

beam

the

broken,

and

simultaneously

the

micro-processor

discriminates

8cm

size

depending

the

photo

sensor

(B).

broken,

the

micro-processor

detects

that

the

disc

12cm

and

continues

feeding

the

disc.

photo

sensor

(D)

the

beam

the

photo

sensor

(B)

Sensor

Gate

Mechanism

Photo

Sensor

(D)

Solenoid

Arm

Solenoid

Photo

nsor

(B)

8cm

Disc

Eject

Position

alae

Photo

Sensor

(A)

12cm

Disc

Eject

Position

Figure

Drive

Roller

Gear

(A)

DP-S

SERIES

Illustration

Figure

Clamp

End

Switch

Cam

Photo

Sensor

(C)

Motor

Figure

Cam

Gear

(D)

Gear

(E)

DP-S

SERIES

Function

Step

Description

Ilustration

The

disc

touches

the

left

and

right

stopper

pins,

and

push

them

(of

12cm

CD)

the

feed

mechanism.

pushing

the

stopper

pins,

the

left

and

right

lock

levers

rotate

and

the

lock

pins

remove

from

the

lock

position

the

guide

holes.

The

disc

touches

the

disc

stopper

and

moves

the

unlocked

sensor

gate

. .

;

Figure

the

outer

direction

the

feed

mechanism.

the

disc

reaches

the

end

position,

the

beam

reaches

the

photo

sensor

(B).

The

mechanism

detects

that

the

disc

pulled

into

the

chucking

Figure

position

and

starts

chucking

action.

Disc

Stopper

Lever

(B)

Left

lock

Lever

Arm

Clamp

Guide

hole

Lever

(A)

Right

lock

Lever

;

Disc

Stopper

Reverse

spring

Right

stopper

Left

stopper

Photo

Sensor

(B)

Photo

Sensor

(D)

Photo

Sensor

(B)

Left

lock

Right

lock

Figure

DP-S

SERIES

Function

Description

Illustration

The

same

process

12cm

operation

steps@~@.

Figure

(of

8cm

CD)

Figure

The

disc

reaches

the

sensor

gate

mechanism.

The

sensor

gate

mechanism

moves

depending

the

disc

insertion

position

the

disc

slot

follows.

When

the

disc

inserted

the

center

the

slot.

The

disc

touches

the

disc

stopper.

The

disc

cannot

push

both

the

left

and

right

stopper

pins,

that

the

locking

pins

cannot

released.

The

disc

movement

stops

there.

When

the

disc

inserted

the

deviated

position

the

left

right

from

the

center

the

slot.

First,

the

disc

pushes

the

left

right

stopper

pin.

The

disc

cannot

push

the

another

stopper

pin,

that

the

locking

pins

cannot

released.

The

disc

moves

the

shape

the

disc

stopper

the

center

position

and

stops.

Figure

the

beam

reaches

the

photo

sensor

(B)

and

(C)

when

the

beam

the

photo

sensor

(D)

broken

the

disc,

the

mechanism

discriminates

that

the

8cm

the

chucking

position,

and

starts

chucking

action.

Figure

Only

one

(left

right)

lock

released

Photo

Sensor

(D)

Lever

(A)

Reverse

Figure

BhotS

Sensor

(B)

Photo

Sensor

(C)

When

disc

inserted

the

left

from

the

center

the

slot.

Figure

DP-S

SERIES

psa

wees

The

mechanism

detects

that

the

disc

pulled

into

the

Chucking

position

and

pulls

the

solenoid.

CHUCKING

The

solenoid

arm

connected

with

the

solenoid

starts

rotate

and

transmits

the

rotation

the

cam

gear.

The

cam

gear

starts

rotate

and

engages

with

the

gear

(C)

then

the

driving

power

the

motor

will

transmitted

the

cam

gear.

The

rotating

cam

gear

engages

with

rack,

and

moves

the

rack

toward

the

right.

Pete

With

the

movement

the

rack,

the

following

functions

will

performed

simultaneously.

The

clamper

moves

downward

and

chucks

the

disc.

Figure

The

drive

roller

moves

downward

and

releases

the

disc

pinched

Figure

previously

and

moves

the

disc

downward.

Figure

Releases

the

locking

the

pickup

block

and

places

the

unit

the

floating

status.

The

rack

slides

the

right

end and

releases

the

engagements

between

the

gear

(C)

and

the

cam

gear

well

the

cam

gear

and

rack,

and}

Figure

turns

the

clamp

end

switch

on.

The

mechanism

detects

that

the

clamp

operation

has

finished,

and

the

motor

stops

rotating.

Figure

Clamper

Upper

Guide

Solenoid

Drive

roller

Clamp

End

Switch

Cam

Gear

(C}

Rack

Motor

Gear

(A)

Figure

Lowered

clamp

position

Solenoid

Drive

Roller

Gear

(C)

Motor

Cam

Gear

(A)

Solenoid

Arm

Solenoid

Engaging

Cam

Gear

(C)

Solenoid

Arm

Clamp

End

Switch

Engaging

Cam

Gear

Figure

Damper

Move

with

rack

simultaneously

Floating

Position

Spindle

Motor

Cam

Rivet

Assembly

Trigger

Lever

Servo

Motor

Reverse

Cam

shaft:

United

with

cam

moves

Trigger

Lever.

Figure

DP-S

SERIES

DP-S

SERIES

PLAY

The

spindle

motor

rotates

the

disc.

Figure

The

rotation

the

servo

motor

transmitted

the

shaft

screw

;

Figure

through

the

gear,

moves

the

pickup.

;

Figure

The

Inner

limit

switch

detects

the

lead-in

position

the

disc,

and

the

mechanism

begins

read

the

information

the

disc.

Shaft

screw

Floating

status

Servo

Motor

Inner

limit

switch

Spindle

Motor

Figure

EJECTION

(of

12cm

CD)

The

solenoid

arm

engaged

with

the

solenoid

starts

rotating

and

the

cam

gear

engages

with

the

gear

(C).

The

cam

gear

rotates

and

engages

with

the

rack

and

then

moves

the

rack

the

left

direction.

Engaging

with

the

movement

the

rack,

the

following

functions

will

performed

simultaneously.

The

clamper

moves

upward

and

releases

the

disc.

The

driving

roller

moves

and

lifts

the

disc,

and

pinches

the

disc

between

and

the

upper

guide.

Locks

the

pickup

block.

The

reverse

moves

with

engaging

the

levers

(A)

and

(B),

which

moves

the

sensor

gate

mechanism

the

original

position.

When

the

rack

moves

the

left,

the

engagements

between

the

gear

(C)

and

the

cam

gear,

the

cam

gear

and

the

rack

will

released.

DP-S

SERIES

Function

Description

EJECTION

Cof

12cm

CD)

The

disc

which

pinched

between

the

drive

roller

and

the

upper

guide

moves

the

outside

the

mechanism.

When

the

disc

sent

out

the

EJECT

position,

the

beam

broken

the

disc

released

and

reaches

the

photo

sensor

(B).

The

mechanism

detects

that

the

disc

has

come

out

the

EJECT

position

and

stops

the

motor

rotation.

The

mechanism

detects

that

all

functions

have

finished

when

the

disc

pulled

out

from

the

mechanism

and

beam

passed

through

the

photo

sensor

(A).

RELOAD

the

disc

not

pulled

out

from

the

mechanism

for

seconds

after

comes

(of

12cm

CD)

the

EJECT

position,

the

mechanism

actuates

the

function

steps

—

©.

EJECTION

(of

Bom

CD)

The

same

process

12cm

Eject

operation

steps

O~@.

Engaging

with

the

movement

the

rack,

the

following

functions

will

performed

simultaneously.

The

same

process

12cm

Eject

operation

step@

—A,

The

same

process

12cm

Eject

operation

step

©.

The

disc

which

pinched

between

the

drive

roller

and

the

upper

guide

moves

the

outside

the

mechanism.

The

disc

released

from

the

drive

roller

and

stops.

the

beam

reaches

the

photo

sensor

(C)

after

1.5

seconds

from

starting

ejection,

the

motor

stops.

The

mechanism

detects

that

all

functions

have

finished,

when

the

disc

pulled

out

from

the

mechanism

and

beam

passed

through

the

photo

sensor

(A).

DP-S

SERIES

Function

TROUBLE

SHOOTING

(While

12cm

CD)

Description

_————

—————

the

beam

the

photo

sensor

(D)

not

broken

within

seconds

after

the

motor

begins

rotating

described

the

operation

step

©,

the

mechanism

takes

trouble

and

rotates

the

motor

inversely

and

pushes

the

disc

out

the

EJECT

position.

(While

8cm

CD)

(While

Chucking)

(While

Playing)

(While

Ejecting

12cm

CD)

(While

Ejecting

8cm

CD)

the

step

the

beam

does

not

reach

the

photo

sensor

(D)

within

seconds

after

the

beam

the

photo

sensor

(B)

broken,

the

mechanism

take

trouble

and

rotates

the

motor

inversely

and

push

the

disc

out

the

eject

position.

the

disc

removed

and

the

beam

reaches

the

photo

sensor

(A),

the

mechanism

performs

loading,

chucking

and

ejection

without

disc.

(To

place

the

sensor

gate

mechanism

from

the

END

position

the

original

position

the

mechanism

operates

the

Ejection

step

—d)

When

the

disc

pulled

out

during

the

process,

the

motor

rotates

inversely

and

stops

the

rotating

after

certain

seconds.

The

same

process

12cm

operation

step®.

The

same

process

12cm

operation

step@).

the

chucking

operation

(step

the

Clamp

End

Switch

doesn't

turn

within

seconds

after

the

solenoid

pulled,

the

mechanism

takes

trouble

and

rotates

the

motor

inversely

and

pushes

the

disc

out

and

stops

the

EJECT

position.

When

the

disc

doesn't

come

the

EJECT

position,

the

motor

stops

the

rotating

after

certain

seconds.

After

disc

chucking,

the

mechanism

unable

read

the

information

the

disc

for

some

reason,

actuates

the

EJECTION

operation

steps.

the

disc

doesn’t

come

the

EJECT

position

within

seconds

after

the

solenoid

pulled

the

EJECTION

operation

step

the

mechanism

takes

trouble

and

rotates

the

motor

inversely

and

performs

the

operation

steps.

the

beam

does

not

reach

the

photo

sensor

(C)

within

1.5

seconds

after

starting

ejection,

the

motor

continues

rotating.

the

beam

does

not

reach

the

photo

sensor

(C)

within

seconds

after

starting

ejection,

the

mechanism

takes

trouble

and

changes

the

motor

rotating

direction

and

performs

steps.

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