Akai CD22 SERVICE MANUAL

AK AI

AKAI

m (S)

SERuiCEzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA

I

I I

mnniHiL

SS

• cb

[

COMPACT

COM PACT

O

DIGI TAL

SPECIFICATIONS

Pick-up
Sampling

Digital

D/A
Error

Number of

Frequency

Dynamic
S/N

Total

Wow
Output

Digital

Headphone

AUDIO

system 3 beam Laser pick-up

frequency 44.1 kHz

filter 16 bit, 2 times over sampling

converter 16 bit linear

correction

system Cross Interleave Reed Solomon

channels 2 channel

response

98 dB or more

harmonie

distortion 0.005% or less

& flutter

Analog

level/
Impedance 8 mW/32 ohms

5 Hz to 20 kHz +0.5 dB

range

90 dB or more

Less

level

2 V (O dB)

(Coaxial)

0.5 Vp-p/75 ohms

output

stereo

than measurable limits

DISC

PLAYER

M ODEL

CD-22

M ODEL CD-A335

Power requirements

CD-22

120 V, 60 Hz for USA and Canada

CD-A335

Dimensions

CD-22

CD-A335

Weight 4.3 kg (9.5 Ibs)

Standard

Connection cord 1
Remote control unit
Batteries for
Operator's manual 1

220 V, 50 Hz for Europe

425(W)X98(H)X330(D)

425(W)X102(H)X330(D)

accessories

remote

except UK

UK

240 V, 50 Hz for

Australia

110 V-120

50 Hz/60 Hz convertible for
other

(16.7X3.9X13.0

(16.7X4.0X13.0

(RC-C32)
control unit 2

V/220 V-240

countries

1

and

V,

mm

inches)

mm

inches)

*

For improvement purposes, specifications and

design

are subject to

change

without

notice.

•

SAFETY INSTRUCTIONS

PRECAUTIONS

1.

Parts identified by the

for

safety. Replace only

2.

In addition to safety,

specified
these
applying te spurious radiatien.
These must also be replaced only
placements.
Examples:
ter switches, RF cables, neise blocking capacitors,
neise blocking

3.

Use specified internal

1)

2)

3)

4.

Use specified insulating materials for hazardous hve

parts.

1)

2) PVC

3)

4)

5)

5.

When replacing

formers, power cerds, noise blocking capacitors,
etc),
before

soldering.

for conformance

RF

Wires covered
Doublé
High

voltage leads

Note

Insulatien Tape

tubing
Spacers (Insulating
Insulatien
Plastic screws for

in

turntable)

wrap

ends

DURING

(*)

with

ether

cenverters,

filters,

etc.

wiring.

with

PVC

insulated wires

especially:

Barriers)

sheets

for transistors

fixing

AC

primary side

of

wires

securely

SERVING

symbol

parts

parts

with

tuner

tubing

microswitch (especially

parts

are

critical

number

and assemblies are

such regulations as

with

units,

Note

components

about

specified.

specified re-

antenna

especially:

the terminals

selec-

(trans-

7.

Check

8.

9. Use care

that

replaced

er pointed parts.

Also

check areas surrounding repaired lecatiens.

that

plets, etc.) de net remain inside the set.

wires

de not contact sharp

foreign ebjects (screws, selder dre-

edged

SAFETY CHECK AFTER SERVICING

Confirm
power cord plug
the set
external
intended for ö er
should be
than 2.2 M ohms (ground terminals, microphone

the specified insulatien resistance between

is

greater
antenna

headphone

prongs

than 10 M ohms, but fer

and externally exposed

equipment

terminals (tuner, receiver, etc.) and is

[Al,

specified insulatien resistance

jacks line-in-eut jacks etc. mere

parts

jacks).

of

with

6.

Observe

parts
resistors, etc).

•

INFORMATION

SYMBOLS

that

wires do net contact

(heatsinks, oxide metal

FOR

PRIMARY

heat

producing

film

resistors, fusible

DESTINA-

TION

Alphabet indicates the destination of the units as listed
below.

Symbols

2

m

m

m

Principal
USA

UK
Canada
Europe (except
Japan
Australia
W.
Universal
Custom version

Destinations

UK)

Germany only

Area

SERVICE

VOLTAGE

Before
SELECTOR
driver
area.

MANUAL

CONVERSION

(CD-A335

connecting the power cord. Set the

located en the rear panel

se

that

the correct voltage is indicated for yeur

VOLTAGE

SELECTOR

110-1 20V 220-2 40V

n

O Model only)

r—

VOLTAGE

with

a screw-

PRECAUTIONS

When

repairing or adjusting the unit, please

lowing

points.

1.

Do not put

excessive

IN

REPAIRING

note

the

pressure on the mechanical part
(operation part), including the pick-up block, as ex­tremely high mechanical precision is required in
these

parts.

2.

When the

make sure
row

base

is removed for repair or adjustment,

that

there

are no metal objects in the nar-

gap between the P.C board or the mecha parts

and the base.

3.

The Micro-Computer and the CD signal processing

ICs

can be damaged by static electricity or leakage

from

a soldering iron during repairing.

ring,

please take the precautions against leakage as in

While

solde-

the illustration below.

4.

Do not loosen any screws in the pick-up block.

When

handling the Pick-up block, please refer to the

points to

5.

Keep safety from hazardous invisible

tion,
Lens)

NOTE

DO NOT watch the

Directly.

6. Models for the some countries,
bels are
shown
Read

affixed

below.

it carefully for your safety, when repairing or

when replacing the pick-up block.

Laser Radia-

Laser

Beam (objective

Laser

Warning

on the unit and inside of the unit, as

adjusting the unit.

fol-

La-

ABOUT

THE

TRANSPORT

LOCKING

PLUGS

This

CD player has
cated on the
piek

up mechanism to prevent vibration during trans­portation.
Make

sure to remove

Raise

the CD player and turn the Transport

Plugs

1/4 turn counter-clockwise and

remove. Do not lose

When

transporting the CD player

Make

sure to remove the compact disc from the CD
player, and reinsert the Transport
the laser pick-up.

bottom

three

Transport

Locking

panel. These plugs lock the laser

these

plugs before repairing.

pull

these

plugs.

Locking

Plugs to lock

Plugs lo-

Locking

out to

CLASS 1 LASER

[DENMARK

and

CLASS1
LASER PRODUCT

A

Label

affixed

[USA]

CLASS 1 LASER PRODUCT

A

Label

Printed on the Rear Panel of the unit A

Wf

GND

PRODUCT

UK]

on the Rear Panel of the unit

SERVICE

A

Label

Label

MANUAL

LASER

CAUTION ; INVISIBLE
AND INTERLOCKS DEFEATEO

ADVARSEL
NAR SIKKERHEOSAFBRYDERE ER UDE AF FUNKTION UNDGA
UOS/ CTTELSE

affixed

DANGER

AVOID

affixed

; USYNLI G LASERSTRALINC VED I BNING

FOR STRALI NG.

on the

on the

-

INVISIBLE

WHEN

DIRECT

Disc

Disc

RADIATION WHEN OPEN

AVOIO

EXPOSURE TO

clamper inside of the unit

LASER

OPEN.

EXPOSURE

RADIATION

TO

BEAM.

clamper inside of the unit

BEAM.

3

I.

CONTROLS

O POW ER Button

To turn the power on and off.

O

Disc Drawer

Load a compact disc liere.

© REMOTE SENSOR Window

For reception of the remote control
signal from the provided RC-C32
remote controi unit.
Keep away from strong light and
direct sunlight as this will interfere
witfi tfie remote control function.

FL (Fluorescent) Display

O

Tells you what the CD player is
doing.

© REPEAT Button

For repeat playback of all the

tracks or the random program.

4

0 DISPLAY Button

To switch between the remaining

playback time display and the

elapsed playback time display.

PROGRAM Button

O

For random program playback.

0 CLEAR Button

To cancel all the programmed
tracks for random program play­back.

0 Numeric Buttons {O to 9)

For direct search of the track you
wish to playback and for program­ming for random program play-

back.

®c=)STOP

Button

To stop playback.

SERVICE

MANUAL

® o/oD PLAY/PAUSE Button

To start and stop playback tempo-

rarily.

0 / and

Buttons

/

c=-o

«-=1

Buttons

/ c-w Search

For manual searcfi during play­back.

/

OW

Buttons

To skip tracks during playback.

® =^ OPEN /CLOSE Button

To open and close the disc drawer.

® PHONES Jack and LEVEL

Control

For headphone listening.

On the

The disc drawer

CD single (8cm diameter C D)

Place

shown

disc

drawer

of

the CD

in the

single

following illustration.

this

CD

on the

Disc drawer

CD single positioning guide

player

for

playback.

center

is

capable

of the

of

holding

disc drawer

a

as

FL

(Fluorescent)

Music Track Number
(MUSICNO.) Display

OPLAY Indicator

Display

PAUSE

uu

OOPAUSE Indicator

REPEAT Indicator REMAIN (Remaining) Indicator

REPEAT

PROGRAM

REMAIN

u

u' u

Digital Display

'— PRO GRAM Indicator

u

SERVICE

MANUAL

5

REMOTE CONTROL UNIT

The op e r a t io n
sa m e

as

bu tt on s

those

on t h e CD player an d can be u se d t o con-

veniently control all th e CD player's functions except

on / off

power

Transmitting Window

an d

on the re mot e co nt r ol un it are t h e

he ad ph on e

volu m e control.

Numeric Buttons (1 to O )

DISPLAY Button

Search (Skip forward) and
\ (Skip reverse) Buttons

Search (Forward) and
« (Re verse) Buttons

1 2 3

• CD 1=1

4

5 6

7 8 9

CZD • CZD

O

n3 —

\ ZD

zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA CZD

* w»- • T HtMOTt CON TROL ,neo-~£.

AKAI

"c-c,i2

;_cl[jg[g

^ (Open/Close) Button

CLEAR Button

PROGRAM Button

REPEAT Button

• / II (Play/Pause) Button

(Stop) Button

SERVICE

6

MANUAL

II. DISASSEMBLY

In

case of troiible, etc, nece.ssitating dismantling, please dismantle in the order shown in the photographs.
Reassemble
*

Photographs employed here are model

1.

Removal

in reverse order.

of

UPPER COVER

UPPER

CD-A335.

COVER

2.

Removal

of

FRONT PANEL

4.

Removal

V

.

Remove
*

See

the

NOTE.

NOTE:
When

disconnecting or connecting the connectors PI and P2, make sure that th

UP BLOCK)

has to be shorted

circuit.

(Refer

to

IV. REPLACEMENT

TORS)

of

MECHA BLOCK

fixing

screws and connectors PI to P4.

P.C.

Board

(On the

OF

PICK-UP BLOCK

PI

P2

MECHANICAL
BLOCK
P3

PICK-

AND MO-

SERVICE

MANUAL

7

PRINCIPAL PARTS LOCATION

VOLTAGE
(CD-A335[ÏÏ]

SELECTOR

model

SW

only

!

SLIDE

MOTOR

MAIN

PCB

HEAD

PHONE

PCB

PICK

SPINDLE

UP BLK

MOTOR OPRATION PCB

SERVICE

MANUAL

Fig.

3-1

8

IV. REPLACEMENT

OF

PICK-UP BLOCK

AND

MOTORS

Note: Keep your safety from hazardous

movina

4-1. REMOVAL

1)

Turn

wise

2)

Slightly

®,

at the same time move the

direction

the

DISC CLAMPER.

OF

THE DISC CLAMPER

the

LOADING CAM GEAR

(®),

then open the

pull

up the

®, then remove the

DISC

DISC CLAMPER

(Refer

to counter-clock-

TRAY.

DISC CLAMPER

DISC CLAMPER.

invisible

to t direction

Laser

to Fig. 4-1)

to-^

Radiation.

4-3.

1)

Open the disc tray and disconnect the connectors PI

and P2 on the pick-up block. (See 4-2
TION)

Push the ® part in a direction, at the same time,

2)
push the
the

3)

Reassemble in reverse order.

Make sure

REPLACEMENT

PICK-UP BLOCK.

that

@

part of shaft

the power

switch

is

OFF,

OF

THE PICK-UP BLOCK

(Refer

to Fig. 4-3)

PRECAU-

in

a direction, then remove

when re-

FRONT

PANEL

4-2.

PRECAUTION,

When

connecting or disconnecting the connectors PI
and P2, the
Block)
After
from

the

circuit

has to be shorted by solder as shown 4-2.

connecting the connectors PI and P2, resolder

circuit.

WHEN

of the PC

REPLACING

THE

PICK-UP BLOCK

Board

(on the Pick-up

O

Fig.

Short

4-1

by

solder

Fig.

4-3

O

O

Fig.

4-2

SERVICE

MANUAL-

9

4-4.

REPLACEMENT

MOTOR

1)

Turn

wise,

2)

Move the

from
(Fig.

3)

Remove two fixation screws of the

MOTOR
shown

4)

Reassemble in reverse order.

(Refer to Fig. 4-4 and Fig. 4-5)

the

GEAR

then

pull

PICK-UP

the

SPINDLE

4-5)

through the hole on the

Fig.

4-5.

HOLD

out the

MOTOR

OF

THE

LEVER

SLIDE

BLOCK

SPINDLE

® counter-clock­ GEAR
to

opposite

(- direction).

TURNTABLE

(Fig.

4-4).

direction

SPINDLE

as

4-5.

REPLACEMENT

MOTOR

1)

Remove the

MOTOR.

2)

Extend

LOADING

LOADING

the

3)

Reassemble, just push in the

and put the

4-6.

REPLACEMENT

1)

Turn

pull

out the

2)

Reassemble in reverse order.

(Refer to Fig. 4-5)

LOADING

motor holders ©, at the same time push the

MOTOR

LOADING

the

MOTOR

SLIDE

OF

BELT

from pulley side, then remove

MOTOR.

BELT.

OF

HOLD

MOTOR.

THE

LOADING

from the

LOADING

THE

SLIDE

LEVER

MOTOR

(Refer

(§)

clockwise,

LOADING

MOTOR

to Fig. 4-4)

then

LOADING MOTOR

MOTOR HOL
LEVER

®

VIEW FROM
BOTTOM

SIDE

SLIDE

LOADING =

GEAR

-SLIDE

-GEAR
LEVER

MOTOR

@

SPINDLE
MOTOR

Fig.

HOLD

4-4

10

PICK-UP

SCREV^

TURN

SERVICE

BLOCK zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA

'"1 1 1

VIEW FROM
UPPER

SCREW

TABLE

MANUAL

SIDE

Fig.

4.5

ABBREVIATIONS

(COMPACT

DISC)

ABBREVIATION

A-D
ADC
BCD
BPI
CD
CIRC
CLV
CP
CRCC

D

Level
DA
DAC
DAD
DEM
DPD
DSV
EFM
EX-OR
FCI
FIR
FP
FPG
f
GF

H&V

(Parity)

IIR

kb

L,Li,L2,

etc.

LPF
LSB

EXPLANATION

Analog

to Digital (Convertor) Mb

Analog

to Digital (Convertor)

Binary

Code Decimal

Bits

per Inch

Compact

Cross Interleaving & Reed Solomon Coding
Constant Linear Velocity
Clock

Cyclic

Decision

Digital

Digital

Digital

Dynamic

Difierential

Digital

Eight

EXclusive

Flux

Finite

Front Pulse
Front Pulse Gate
Frequency of Sampling

Galois

Horizontal & Vertical
Infmite Impulse Response
Kilo
Data for
Low
Least

Disc

Pulses

Redundancy Check Codes

Level
to Analog (Convertor)
to Analog (Convertor)
Audio

Disc

Element Matching

Phase Detection

Sum Value

to

fourteen

Changes per Inch

Impulse Response

Field

Bits

Left

Pass Filter

Significant Bit

Modulation

OR

Channel

ABBREVIATION

MDA
MFM
MM
M^FM
MOD2
MP
MSB
NA
NRZ
NRZ-1
P
PAM
PCM
PD
PE
PLL
PNM
PPM
PWM

Q
R,Ri,R2,etc.

RAM

RPG
SCOOP
S&H

S/N
SSG
SYS

CON

EXPLANATION

Mega

Bits
Motor Drive Amplifier
Modified
Mono-stable
Modified
Modulo 2 (Addition)
Microprocessor
Most Significant Bit
Numerical Aperture
Non Return to Zero
Non Return to Zero Inverted
Parity

Pulse Amplitude Modulation
Pulse Code Modulation
Phase Detector
Phase Encode
Phase Locked Loop
Pulse Number Modulation
Pulse Phase Modulation
Pulse Width Modulation
Parity
Data for Right Channel
Random Access Memory
Rear
Self
Sample &Hold
Signal
Standard Signal Generator
SYStem

Frequency Modulation

Multivibrator

Modified Frequency Modulation

Data

Data

Pulse Gate

Coupled Optical Pick-up

to Noise Ratio

CONtrol

VI. PARTS LIST

ATTENTION

1.

When placiiig an order for parts, be sure to list

Otherwise,

2.

Please make sure that

If

not, a part different from the one you ordered may be delivered.

3.

Since the parts shown in Parts

please

the non-delivery of the part or the delivery of a wrong part may result.

Part

No. is correct when ordering.

List

of

Preliminary

use this Parts

List

for all future reference.

HOW TO USE THIS PARTS LIST

1.zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA

This

Parts

List

lists tlrose parts

capacitors,

2.

The

for

service.

3.

Parts

4.

How

Mechanism

a)

are

listed

Recommended Spare Parts

not

shown

to

read

the

Block

in the

Parts

in the

Parts

List.

wliicli

"Common

List

List

and

are

considered necessary

List

for

shows

those

"Common

Part

No., Model No. and the description of eachpart.

Service Manual may have

for

Service Parts" from

parts

in the

Parts

List

for

Service Parts"

repairs. Other common parts, such

which

List

PC

b)

these

which

will

Board

been

the subject of changes,

parts should

are

considered particularly important

not in

principle

be

selected

be

supplied.

as

resistors

and

and

stocked.

2.HEAD

REF.
NO.

1
2

3
4
5

BASE BLOCK

PART

NO.

BH-T2023A320A
HP-H2206A010A
ZS-477876
ZS-536488
ZG-4()2895

l

The

available

5.

When Part No.

by

its

Reference No.listed

DESCRIPTION

HEAD BASE BLOCK
HEAD

R/P
PAN20X03STL
BID20X08STL
SP

CS

ANGLE ADJUST

SP

(Service

This
ual

parts index number

PC

Board

is

known, Parts Index

Parts) Classification

number corresponds

Blocks

at

PR4-8FU

CMT

CMT

in

are

listed separately.

at end of

right

of

Part

C

with

that

No.

the

individ

figure.

Parts

List

can be

6.MAIN

REE
NO.

ICl
IC2
CIA
CIB
CIC
XI

used

to

locate where

PC

BOARD

PART

NO.

DESCRIPTION

EI-324536
EI-3368Ü1
EC-338399
EC-350949
EC-338397
EI-318384

IC
IC

OSC

Symbols

AAL

IA]

BEAB

|B]

CSA

|C]

CEE

[E|

JPN

1J|

SP

C
C
C

for

(U.S.A)

(Canada)
(Europe)

(Janan)

(Service

These
with

component

Schematic Diagrams.

HD14()49BP

MB8841-564M
MMY V 223M
MMY V 223M
MMY V 223M

XTAL

primary destination

[ S I

(England)

250AC
25ÜDC
125AC

NC-18C

: SAA

[U| : U/T

|U,E,B,S|

[J]

|C,A]

~ir

-1
(Australia)
(Universa

Area)
[V] : VDE (W.

|Y] ;

Custom

Germany)

Version

Parts) Classification

reference symbols correspond

that

part

symbols

is

shown

in the

in

Parts

List

t

(*)

INDICATES

CRITICAL

J

(*)

IL INDIQUE LES COMPOSANTS
SÉCURITÉDE
FABRICANT.

12

WARNING

SAFETY

COMPONENTS ONLY WITH MANUFACTURE'S RECOMMENDED PARTS.

CRITICAL

COMPONENTS. FOR CONTINUED

SAFETY,

REPLACE

AVERTISSEMENT

L'APPAREIL,

NE

REMPLACER

CRITIQUES

DE

SÉCURITÉ. POUR MAINTENIR LE DEGRÉ

QUE DES PIÉCES RECOMMANDEES PAR

PARTS LIST

SAFETY

DE

LÉ

MECHA

BLOCK

3.zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA

P.C

BOARD

Ref. No. Part No. Description

IA BA-P2036D030E PC(#)

18

BA-P2036A030F PC(#)

IC BA-P2036A030H PC(#)

IE BA-P2036D030E PC(#)

BLOCK

[U.E.B.S]

[V] [CD-A335]

[A] [CD-22]

[C] [CD.22]

MAIN

BLK CD-A335-B(U)

[CD-A335]

MAIN

BLK CD-A335-B(V1

MAIN

BLK CD-22-B(A)

MAIN

BLK CD-A335-B(U)

Ref. No. Part No.

TR20

TR21
TR22
TR23
TR28
Tl
VRl
VR2
VR3
VR4
VR5
XI

ET-352726

*ET-353899

ET-354897
ET-378524J
ET-360067
BT-368261
EV-358829
EV-358829
EV-358829
EV-358829
EV-371279
EI-374176

NOTE :
Parts will not be supplied if they are not listed in the parts
list,

even if they appear on the assembling illustrations with

referrence No.

5.

PC (*)

MAIN

BLK

CONSISTS

•

MAIN

P.C

•

HEADPHONE

4.

MAIN

Ref. No. Part No.

03
D6
D8
D9
D11
D12
015

0201
0202

0203
D204
FLl
FL2
ICl
IC2
IC3
IC4
IC5
iC7
IC8
IC9
ICIO
ICl 1
IC 12
IC13
IC14
L1 EO-351861 COIL FIX 1 LAL02 F05 100J
L2 EO-351861 COIL FIX 1 LAL02 F05 100J
P7

Pil EJ-376482 PIN J YKBl 1-0422 IP

R42
TRI
TR2
TR3
TR4
TR5
TR6
TR7

TR8

TR9

TRIO

TRI 7

TRI 8

TRI 9

BOARD

P.C

BOARD

P.C

BOARD

ED-344280
ED-305706
EO-344280
EO-344280
ED-344280
ED-344280
ED-346529
ED-344280
ED.344280
ED-344280

ED-330622
EH-380561J FILTER LC LP BL-21TV 20KHZ
EH-380185J FILTER EMI ZBF503S-01
El-368608
EI-368609
EI-368610
EI-382251J
EI-379865J
EI-330352
EI-385680J
EI-332259
EI-349719

EI-349719
*EI-371572
*EI-378893J

EI-360039

EJ-382473J PIN J YKC21-0296 2P

*ER-328278

ET-3

18237 TR 2SB764 E,F
ET-310148
ET-3

18237 TR 2SB764 E,F
ET-310148
ET-322598
ET-200986
ET-318237
ET-360067

ET-310148
ET-322598
ET-360067
ET-353899
ET-360067

OF

FOLLOWING

Description

D

SILICON
D
0
D
D
D
D
D
D
D

D

IC CXA1081
IC CXA1082B
IC CXDl 1350
IC LC3517BS-15
IC CXP5016H-260S
IC BA6109
IC PCM56P-L
IC TC4052BP

IC M5218P
IC M5218P
IC UPC7805H
IC AN79M05F
IC TC74HC08P

[LINE OUT]

[DIGITAL OUT]

R

TR 2SD612K E,F

TR 2SD612K E,F
TR 2SB632K E,F
TR 2SD863-V8 F
TR 2SB764 E,F
TR 2SC3330T,U F05
TR 2S0612K E,F
TR 2SB632K E,F
TR 2SC3330 T,U F05

TR 2SA1317 S,T,U
TR 2SC3330 T,U F05

H GMA-01-FY2 F05

ZENER

H HZ7 B3

SILICON

H GMA-01-FY2 F05

SILICON

H GMA-01-FY2 F05

SILICON

H GMA-01-FY2 F05

SILICON

H GMA-01-FY2 F05

ZENER

H HZ6C2L

SILICON

H GMA-01-FY2 F05

SILICON

H GMA-01-FY2 F05

SILICON

H GMA-01-FY2 F05

SILICON

1SR35A-100 100/1

FUSE

H ER02FC 1/4W

PC BOARD.

CUSTOM

lOROt

HEADPHONE

Ref. No. Part No. Description

FL3 EH-380185J FILTER EMI ZBF503S-01

FL4 EH-380185J FILTER EMI ZBF503S-01

IC6 EI-349719 ICM5218P
P15 EJ-358901

TR26

ET-360067 TR 2SC3330 T.U F05

VR6 EV-378

Description

TR 2SA1392 T.U
TR 2SA1317 S,T,U
TR FET 2SK170 BL.GR.V
TR 2SC3383 S,T,U
TR 2SC3330 T,U F05
TRANS

PULSE

R

S-FIX

R

S-FIX

R

S-FIX

R

S-FIX

R

S-FIX H VM6CKPVB

OSC XTAL AT-51 16.9344MHZ

P.C

BOARD

[A,V]

[A,V]

PHONE

[HEADPHONE]

1

75 VR ROTARY RK097 1 220 B203X2

[HEADPHONE

TC-1027-04
H RH0615C
H RH0615C 0.1 OW 223
H RH0615C
H RH0615C

J 3P HLJ0541-010

O.lOW

O.lOW
O.lOW

LEVEL]

223

223
223

0.30W 102

W/NUT

14

PARTS

LIST

6.

OPERATION

Ref. No.

Part

FL1

EM-374177
PHl ET-381683J
TSl ES-373381

TS2 ES-373381

TS3 ES-373381

TS4 ES-373381

TS5 ES-373381

TS6 ES-373381

TS7 ES-373381

TSB ES-373381

TS9 ES-373381

TS10 ES-373381

TS11

ES-373381

TS12 ES-373381

TS13 ES-373381

TS14 ES-373381

TS15 ES-373381

TS16 ES-373381

TS17 ES-373381

TS18 ES-373381

TS19 ES-373381

TS20 ES-373381

TS21

ES-373381

No.

P.C

BOARD

[REPEAT]

[CLEAR]

SW TACT SKHHPP
[PROGRAM]
SW TACT SKHHPP
[DISPLAY]
SW TACT SKHHPP

[9]

SW TACT SKHHPP

[8]
SW TACT SKHHPP
[7]
SW TACT SKHHPP
[6]

[5]

[4]

Description

IND FL 7-BT-83GK
DETECTOR A1QH3021H0
SWTACTSKHHPP

SW TACT SKHHPP

SW TACT SKHHPP

SW TACT SKHHPP

SWTACT SKHHPP

[3]
SW TACT SKHHPP
[2]

SW TACT SKHHPP

[1]

SW TACT SKHHPP
[0]
SW TACT SKHHPP
[OPEN/CLOSE]

SW TACT SKHHPP

[RS]

SW TACT SKHHPP

[FS]

SW TACT SKHHPP
[FR]
SW TACT SKHHPP
[FF]
SW TACT SKHHPP
[PLAY/PAUSE]
SW TACT SKHHPP
[STOP]

Ref. No.

Part

T1A *BT-378168

T1B

*BT-378170

TIC *BT-37817

T1D *BT-378169

FL1

*EO-338409

F1A *EF-601942

F2A *EF-601942

FIB

*EF-358974

F2B

*EF.358974

F1C *EF-309391

F2C *EF-309391

No.

1

Description

TRANS POW P2036(U)
[U]

[CD-A335]
TRANS POW P2036(E,V)
[E,V]

[CD-A335]
TRANS POW P2036(B,S)
[B,S]

[CD-A335]
TRANS POW P2036(A,C)
[A,C] [CD-22]

COIL

LF FKOB160MH02 250UH

FUSE SEMKO T 250V 630MA
[E,V]

[CD.A335]

FUSE SEMKO T 250V 630MA
[E,V]

[CD-A335]

FUSE BETT 250V 630MA

[B,S]

[CD-A335]
FUSE BET T 250V 630MA
[B,S]

[CD-A335]
FUSE TSC 125V 800MA
[A.C] [CD-22]
FUSE TSC 125V 800MA
[A,C] [CD-22]

7.

POWER

Ref. No.

C6 *EC-338496 C CE V FZ 472P 400AC
Dl *ED-330622 D
D2 *ED-330622 D
D3 *ED-330622 D
D4 *ED-330622 D
D5 *ED-330622 D
D6 *ED-330622 D

D7 *ED-330622 D
D8 *ED-330622 D
D9 *ED-330622 D
D10 ED-346620 D
Dll ED-346609 D
D12 *ED-330622 D
SWl *ES-371104 SW PUSH SDDLD1082A 01-1

TRI ET-318237 TR 2SB764 E,F
VS1

*ES-349464 SW SLIDE

Part

SUPPLY

No.

Description

P.C

BOARD

SILICON
SILICON 1 SR35A-100 100/1 OA

SILICON 1 SR35A-100
SILICON
SILICON
SILICON 1 SR35A-100
SILICON 1 SR35A-100
SILICON
SILICON 1 SR35A-100
ZENER
ZENER
SILICON

[POWER SW]

[U]

[VOLTAGE SELECTOR]

1SR35A-100

1SR35A-100 lOO/l.OA
1SR35A-100 lOO/l.OA

1SR35A-100 100/1,0A

H HZ27 2
HHZ9C1

1SR35A-100 100/1.OA

001

100/1

100/1

100/1
100/1

100/1

203 1 9 01-2

.OA

.OA

.OA
.OA

.OA

PARTS

LIST

FINAL ASSEMBLY BLOCK

8.

FINAL ASSEMBLY BLOCK

Ref. No. Part No. Description

2A SA-383845J FOOT CD-A355 PART

2B

SA-379375 FOOT|N|

3A ZS-342001 ST BR30X06STL NI3

38 ZS-352133 ST BR30X1OSTL CMT

4

25342001 ST BR30X06STL NI3

5

ZS-313796 ST BID40X06STL CMT

6A *EW-363658 AC

6B

*EW-36367 1 AC

6C *EW-363683 AC

6D *EW-363697 AC

6E

*EW-363621 AC C0RD200 0238

7

ZS-350934 PT BR30X08STL BNI

8 ZS-35477 1 T2BR30X08STL NI3 PROJECTION

9

ZS-308673 T2PAN30X20STL NI3 GUIDE

10 ZS-378 163 SCREW GRADUATED

11 SP-383848J PANRL

12 ZS-351204 PT BR30X06STL 8NI

13

MZ-378

14 SK-383510J

15A BD-P2046A040A PANEL FRONT BLK CD-A335-B

15B BD-P2046E04OB PANEL FRONT BLK CD-22-B

16 ZS-354403 ST BR3OX08STL 8NI

17

ZS-365759 CT BR30X08STL 8ZN PROJECTION

18 SK-377733

19A SP-383849J COVER UPPER 82

198 SP-378157 COVER UPPER B

20 ZS-365759 CT BR30X08STL BZN PROJECTION

21 ZS-341960 ST BID40X06STL BNI

22 MZ-379285J CLAMPER CHASSIS

1 44 JOINT POW

[CD-A335]

[CD-22]

[CD-A335]

[CD-22]

CORD

[U]

[CD-A335]

CORD

[E,V]

CORD

[B]

[CD-A335]

CORD

[S]

[CD-A335]

[A,C]

KNOB

KNOB

[CD-A335]

[CD.22]

200 01 29AVFF B 100 A U/

200 0364

[CD-A335]

200

200 0436

[CD-22]

TRAY(l)

POW B

VOL B

LCFL

82

LCFL

BIOO A E

B100 A B

LCFL

BIOO A S

SPTl

B 100 A UC

9.

ACCESSORY

Ref. No. Part No. Description

1

EW-344151

2

AX-380250J

CORD

REMOCON

RR-61A PINX2-PINX2

RC-C32 WIRELESS T

INDEX

Part

No.

AX-380250J

BA-P2036A030F

P2036A030H

BA

BA-P2036D030E

BA-P2036D030E 3-1E

BB-P2036D060A

BD-P2046A040A

BD-P2046E040B 8-1 5B

BM-B328441

BM-B328441

BM-B371552

BM-B371552

BM-B372237

BM-B372237

BO-368598

BO-368598

BT-36826

BT-368261

BT-3781zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA

BT-3781

BT-378

BT-378

BT-378

BT

BT-378

BT-378

EC-338496 7-C6 EO-351861

ED-305706

ED-305706

ED-330622

ED-330622

ED-330622

ED-330622 7-D2

ED-330622

ED-330622 7-D4 ES-368603 1-37

ED-330622

ED-330622

ED-330622 7-D7 ES-371 104

ED-330622 7-D8 ES-373381 1-4 1

ED-330622 7-D9

ED-330622

ED-344280

ED-344280 4.D3

ED-344280

ED-344280 4-D9

ED-344280 4-D1 1 ES-373381 6-TS7

ED-344280

ED-344280

ED-344280

ED-344280

ED-346529

ED-346529

ED-346609 1-15

ED-346609 7-D1 1

ED-346620

ED-346620

EF-30939

EF-30939

EF-30939

EF-358974

EF-358974

EF-358974

EF-601942

EF-601942

EF-601942

EH.380185J

EH-380185J

EH-380185J

EH-380185J

EH-380561J

EH-380561J

EI-330352

EI-330352

EI-332259

EI-332259

EI-349719

EI-349719

EI-349719

EI-349719

EI-360039

1 1-9

68 1-8
68 7-T1A

169 1-5

169

1 70 1-7

378 1 70

171 1-6

1 7 1

1
1

1

Ref,

No,

9-2

3-1B

3-IC

3-1 A

2-32

8.15A

1-1

2-9

1-2

2-1 1

1-3

2-6

1-4

2-2

4-T1

7-T1D

7-T1B

7-T1C

1-14 EO-35186 1

4-D6 ER-328278 1-36

1-1

1 ER-328278 4-R42

4-D204

7-D1

7-D3 ES-355842 2-13

7-D5 ES-368603 2-12

7-D6 ES-371 104 1-38

7-D12 ES-3733B1 6-TS2

1-10 ES-373381 6-TS3

4-D8 ES-373381 6-TS5

4-D12 ES-373381 6-TS8

4-D201

4-D202

4-D203

1-13 ES-373381

4-D15 ES-373381

1-12 ES-373381 6-TS

7-DlO

1-18 ES-373381 6-TS

7-FlC

7-F2C ES-373381 6-TS20

1-16

7-F1B

7-F2B

1-17

7-F1A

7-F2A

1-19

4-FL2

5-FL3

5-FL4

1-20

4-FLl

1-22

4-IC7

1-30

4-IC9

1-28

4-IC10

4-IC1 1

5-IC6

1-31

Part

No,

EI-360039

EI-368608

EI-368608

El-368609

EI-368609

EI-368610

EI-368610

EI-371572

EI-37

1572

El-374176

EI-374176

EI-378893J

EI-378893J

EI-379865J

EI-379865J

EI-382251J

EI-382251J

EI-385680J

EI-385680J

EJ-358901

EJ-376482

EJ-382473J

EM-374

177

EM-374177

EO-338409 1-35 EW-368599

EO-338409

ES-349464

ES-349464

ES-355842 1-39

ES-373381 6-TS1

ES-373381 6-TS4

ES-373381 6-TS6

ES-373381 6-TS9

ES-373381 6-TS10

ES-373381

ES-373381 6-TS

ES-373381 6-TS

ES-373381

ES-373381

ES-373381 6-TS21

ET-200986

ET-200986

ET-310148

ET-310148

ET-310148

ET-310148

ET-318237

ET-31

8237

ET-318237

ET-318237

ET-318237

ET-322598

ET-322598

!

ET-322598

ET-352726

ET-352726

ET-353899

ET-353899

ET-353899

ET-354897

Ref.

No.

4-IC14

1-23

4-ICl

1-24

4-IC2

1-25

4-IC3

1-32

4-IC12

1-33

4-Xl

1-21 EV-358829

4-IC13

1-26

4-IC5

1-27

4-IC4 EV-378175 1-52

1-29

4-IC8

5-Pl

5

4-P1 1

4-P7

1-34

6-FL1

7-FL1

4-L1

4-L2

1-40

7-VS1 MB-378827J 2-28

7-SWl

6-TS1 1 SP-378157

6-TS

1

2

1

3

6-TS

1

4

1

5

1

6

1

7

6-TS

1

8

6-TS 19

1-51

4-TR6

1-50

4-TR2

4-TR4

4-TR9

1-47

4-TRI

4-TR3

4-TR7

7.TR1

1-46

4-TR5

4-TR10

1-45

4-TR20

1-44

4-TR18

4-TR2

1

1-43

Part

No.

ET-354897

ET-360067

ET-360067

ET-360067

ET-360067

ET-360067

ET-360067

ET-378524J

ET-378524J

ET-381683J

ET-381683J

EV-358829

EV-358829

EV-358829

EV-37

1279

EV-378175

EW-344151

EW-363621 8-6E

EW-363658 8-6A

EW-363671 8-6B

EW-363683 8-6C

EW-363697 8-6D

EW-368600 2-4

MA-380689J

MB-368350

MB-368590J1

IV1B-368590J1

MB-377975

MR-374137J1

MS-368348

MZ-368347

MZ-368349

IVlZ-368349 2-10

MZ-374138

IVIZ-374138

MZ-378144

MZ-378828J 2-30

MZ-379285J 8-22
MZ-382686J 1 2-24
MZ-382687J 1 2-25

SA-379375

SA-383845J

SC-382692J2

SK-377733 8-18

SK-383510J

SP-383848J

SP-383849J

SZ-374

ZG-368591J1

ZG-368592 2-26

ZS-308673

ZS-313796

ZS-341960

ZS-342001

ZS-342001

ZS-343082

ZS-350934

ZS-351204

ZS-352133

ZS-354403

ZS-354771

ZS-365391

ZS-365759

ZS-365759

ZS-367463

ZS-378163

ZS-432843

ZS-536488

Ref.

4-TR22

1 48

4-TR8

4-TR1

4-TR19

4-TR28

5-TR26

1-49

4-TR23

1-42

6-PH1

4-VR1

4-VR2

4-VR3

4-VR4

4-VR5

5-VR6

9-1

2-3

2-1

2-8

1-53

2-17

2-27

2-16

2-5

2-20

1-55

1-54

2-18

8-13

8-2B

8-2A

2

23

8-14

8-19B

8-1 1

136J1 2-21

8-1 9A

2-22

8-9

8-5

8-21

8-3A

8-4

2-1 5

8-7

8-12

8-3B

8-16

8-8

2-19

8-17

8-20

2-7

8-10

2-31

2-14

No.

7

Part

No. Ref. No.

!

18

PARTS

LIST

1.

RECOMMENDED SPARE PARTS

We suggest

Spare

you to

Part

items Hsted below since they

stock

the

foUowi ng Recommended

of the rout ine s e r vic e.

Part

Ref.

1

2

3

4

5

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

No.

No. Description

BM-B328441

BM-B37 1 552

BM-B372237

BO-368598 PICK

*BT-378169

*BT-378171

*BT-378 1 70

*BT-378168

BT-368261

ED-344280

*ED-330622

ED-346620

ED-346529

ED-305706

ED-346609

*EF-358974

*EF-601942

*EF-30939 1 FUSE TSC 1 25V

EH-380185J

EH-380561J

*EI-378893J

EI-330352

EI-368608

EI-368609

EI-368610

EI-379865J

EI-382251J

EI-349719

EI-385680J

El.332259

EI-360039

*EI-371572

EI-374176

EM-374177

*EO-338409 COIL

*ER.328278

ES-368603

*ES-371

ES-355842

*ES-349464

ES-373381 SWTACTSKHHPP

ET-381683J

ET-354897

ET-353899

ET-352726

ET-322598

ET-318237

ET-360067

ET-378524J

ET-310148

ET-200986

EV-378175

MB-368590J1

MZ-374138

MZ-368349 GEAR

SC

MOTOR

[LOADING MOTOR]

SC

[SLIDE

SC

[SPINDLE MOTOR]

TRANS

[A,C]

TRANS

[B,S]

TRANS

[E,V]

TRANS

[U]

TRANS PULSE TC-1027-04

D

D

D

D

D

D

FUSE BET T 250V

[B,S]

FUSE

[E,V]

[A,C]

FILTER

FILTER

IC

ICBA6109

ICCXA1081

IC

ICCXD1135a

IC

IC

ICM5218P

IC

IC

ICTC74HC08P

IC

OSC

IND FL

R

SW

[OPEN/CLOSE

104 SW

[POWER

SW

[INNER

SW

[U]

[REPEAT]

DETECTOR AlaH3021 HO

TR

TR

TR2SA1392

TR

TR

TR

TR

TR2SD612KE,F

TR

VR

[HEADPHONE

BELT

CAM

LOADING

MOTOR

SLIDE PART

MOTOR]

MOTOR

SPINDLE PART

UP

KSS-1 50A

POW

P2036(A,C)

[CD-22]

POW

P2036(B,S)

[CD.A335]

POW

P2036(E,V)

[CD.A335]

POW

[CD-A335]

SILICON H GMA-01-FY2

SILICON 1SR35A-100 100/l.OA

ZENER H HZ27

ZENER H HZ6C2L

ZENER

ZENER

AN79M05F

CXA1082B

CXP501 6H-260S CUSTOM

LC3517BS-15

PCM56P-L

TC4052BP

UPC7805H

FUSE H ERD2FC

[VOLTAGE SELECTOR]

EET 2SK170 BL.GR.V

2SA1 31 7 S.T.U

2SB632K

2SB764

2SC3330 T,U

2SC3383 S,T,U

2SD863-V8

ROTARY RK0971220 B203X2

P2036(U)

2

H HZ7 B3

H HZ9 Cl

[CD-A335]

SEMKO T 250V

[CD-A335]

[CD-22]

EMI

LC LP

XTAL AT-51

LF

LEAF

PUSH SDDLD1082A 01-1

SLIDE SSCTP1026A 1-01-02S

SW]

SLIDE 001 2031

LOADING

GEAR

WORM

800MA

ZBF503S-01

BL-21TV 20KHZ

7-BT-83GK

FKOB160MH02 250UH

MSW-1 585

SW]

SW]

T,U

E,F

E,F

F

LEVEL]

LOADING

WHEEL

630MA

16.9344MHZ

1/4W

F05

can

PART

F05

630MA

9 01-2

cover most

10R0G

2.

MECHA

Ref. No.

1

2

3

4

5

6

7

8

9

10

1

1

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

31

32

N OTE:

Parts

w ill

list,

even

reference

BLOCK

Part

No.

MA-380689J

BO-368598

EW.368599

EW-368600

MS-368348

BM-B372237

ZS-367463

MB-368350

BM-B328441

MZ-368349

BM-B371552

ES-368603

ES-355842

ZS-536488

ZS-343082

MR-374137J1

MB-368590J1

MZ-374138

ZS-365391

MZ-368347

SZ-374136J1

ZG-368591J1

SC-382692J2

MZ-382686J1

MZ-382687J1

ZG-368592

MB-377975

MB-378827J

MZ-378828J

ZS-432843

BB-P2036D060A

not be

if

they

appear

N o.

supplied

Description

CHASSIS

MECHA

PICK

UP

WIRE ASSY OT-Ml

WIRE ASSY OT-Ml

SHAFT

SC

MOTOR

[SPINDLE MOTOR]

PAN20X025STL

CUSHION

SC

MOTOR

[LOADING MOTOR]

GEAR

WORM

MOTOR

SC

[SLIDE

MOTOR]

LEAF

SW

[OPEN/CLOSE

SW SLIDE SSCTP1026A 1-01-02S

SW]

[INNER

BID20X08STL

PT

BR26X08STL

PULLEY

GEAR

BELT

LOADING

CAM GEAR

PTBR30X08STLCMT C080

CLAMPER

HOLDER CLAMPER

SP PUSH

DISK TRAY S PART

HOLDER DISC S-(R)

HOLDER DISC S-(L)

SP PULL DISK

STOPPER

STOPPER

ANGLE TRAY

PAN26X04STL

MECHA

BLK CD-32

[INCL

1 TO 31]

if

they

on the

are not

assem bling illustrations w ith

OUTSERT PART

KSS-1 SOA

PUI 8P

PU2 8P

SPINDLE PART

CMT

RUBBER

LOADING

WHEEL

SLIDE PART

MSW-1585

SW]

CMT

CMT

LOADING

CLAMP

HOLD

RUBBER

RUBBER(B)

CMT

listed

PART

in the

parts

AKAI

12-14,

SERVICE DEPARTMENT

Printed

ELECTRI C

2-Chome, Higashi-Kojiya, Ohta-Ku, Tol<yo, Japan

TEL:

Tokyo(745)9884 TOKYO TELEX: J26261

No.

880630-11-2200 Printed Date: August

CO.,

350

LTD.

10, 1988

Printed

in

Japan

AK AI

MODEL

MODEL

SCHEMATIC

CD-2 2

CD-A 335

DIAGRAM

AND PC BOARDS

BA6019 REVERSIBLE MOTOR DRIVER

VOUT I VOUT 2 Vcc

FIN RIN

1 1

0

1

0

1 = More

Less

O =

1

0

0

than

than

Voutl

L

L

H

L L

2.0V

0.7V

Vout2

I_

H

L

CXA1081

RF

AMPLI FI ER

s)—©—^

=)0<

OQ:

ü_ Lü

<(i:

>

9t

ÜJI-O

ll-

I-I

UJ

O

Q m

h- I

Q O

Q:

Q:Li-<

—

^ Q

0:0-

— oü=

2o

e) —®—

CL

tl- 2

Q: <

05

2

Q
_J

O

O

H

<

UJ

O

O,

m

CC a.

X

UJ

O ^
Q: <
Q:

<

Q

0>2

3<t I
<t ü

CC

0>-U­KtOU_

m

<

u-ot^

UJCJ

®

Q:

UJ

Li-

et: UJ

Q: D:

-J

I-

UJ

Li_

<

LU

CXA1081

PIN

NO.

1

2

3

4 P/N

6 PD

7 PDl

8 PD2

9

10

1 1

12

13

14

15

16

17

18

19

20

21

22 MIRR O MIRROR COMPALATOR

23 CP

24

25

26

27

28

29 LDON

30

SYMBOL

RFl

RFO

RFG

LD

VC

F

E

EO

El

VR

CC2

CCl

VEE

F-EBIAS

FE

TE

DEFECT

CB

DGND

ASY

EFM

FOK

VCC

I/O FUNCTION

RF

I

O

1

—

O

I

I

I

-

I

I

O

1

-

1

O

—

1

O

O

O

I

I

-

I

O

O

I

—

SIGNAL FROM

RF

SIGNAL

FEED

OUT

BACK

NC

AUTO

POWER CONTROL

AUTO

POWER CONTROL

A4-C SIGNAL

B4-D

SIGNAL

GND

TRACKING

TRACKING

RF

I-V AMP

FEED

DIODE SIGNAL

DIODE SIGNAL

(E)

BACK

NC

DEFECT

DEFECT

BOTTOM HOLD

BOTTOM HOLD

-B

FOCUS

OFF-SET

FOCUS

ERROR

TRACKING

DEFECT

ERROR

COMPALATOR

CONNECT MIRROR HOLD CONDENSER

CONNECT BOTTOM HOLD CONDENSER

GND

AUTO

ASYMMETRY SIGNAL

EFM

COMPALATOR

FOCUS

OK

COMPALATOR

LASER

DIODE ON/OFF CONTROL

-I-B

SUMMING

AMP

(EYE PATTERN

TO

SUMMING

AMP

OUT (TO

IN

(FROM PILOT DIODE)

RF I-V AMP IN

RF I-V AMP IN

RF I-V AMP IN (F)

RF I-V AMP IN (E)

OUT

TO RF 1-V AMP (E)

IN

OUT

VOLTAGE

IN

OUT

OUT

OUT

OUT

IN

OUT

OUT

CHECK

LASER

IN

POINT)

DIODE)

2

CXA1082A

SERVO SIGNAL PROCCESOR

3-

>

CXA 1082A

PIN NO.

1

2

3

4

5

6

7

8

9

SYMBOL

FE0

SRCH

VC

FGD

FS3

FLB

FEO

TGU

TG2

I/O

GND (OV)

Connect condenser

Focus

Connect condenser

Focus

O

FOCUS

I

Connect condenser

Connect condenser

Connect condenser

for

Focus servo gain control.

servo gain select.

for

Focus servo correction.

drive output.

AMP. Inverting input.

for

Focus search wave.

for

Tracking gain select.

for

Tracking gain select.

DESCRIPTION

PIN

NO.

10

SYMBOL

A.VCC

I/O

+

5V

DESCRIPTION

11

12

13

14

15

16

17

18

19

20

TAO O

TAG

SL@

SLO O

SLG

SSTOP

FSET

SENS

A.

VEE

C.OUT

21 DIRC

22

23

24

25

26

27

28

29

30

31

RST

DATA

LT

CLK

D.GND

BW

PDI

ISET

VCOF

3.5V

Tracking

Tracking

I

I

Slide

motor

Slide

motor

Slide

I

I

I

O FZC.

AMP. inverting

Not use (Holded "H"

Focus,

Tracking

AS. TZC.

-5V.

Track

O

count

Not used
RESET

I

I

I

I

Input.

Data signal

Lutch

signal

Clock

signal

GND (OV).

Connect

I

I

I

I

condenser

PDO

signal from IC3

Focus search,

Connect

register

+

3.5V

REG.

drive

output.

AMP. Inverting

non-inverting
drive

output.

input.

level).

compensation

SSTOP

signal

output.

input

from CPU.

input

from CPU.

input

from CPU.

for Loop filter.

CXD1135Q

Track

jump and slide

for VCO frequency.

output.

input.

input

and

and

BUSY

CLV.

LPF set up.

output.

(Pin 11).

kick

current

input.

32

33

34

35

36

37

38

39

40

C864

LOCK

MDP

MON

FSW

DVcc

SPDL

SPDLO
WDCK

41 FOK

42

43

44

45

46

47

48

MIRR

DVEE

DFCT

TE

TZC

ATSC

FE

0

8.64 MHz VCO

LOCK

I

I

I

I

I

I
I

I

I

signal from IC3

MDP

signal from IC3

MON

signal from IC3

Connect

condenser

+

5V

Spindle drive AMP. inverting

Spindle drive
Auto

sequence

Focus OK signal

MIRR

signal

output.

output.

clock signal

input.

input.

-5V

Defect signal

I

Tracking

I

Tracking

I

ATSC

I

Focus error signal

I

input

error signal

zero cross

detect

window

CXDl

CXDl

CXD1135Q

for

CLV

input

"H" active.

input.

comparator

comparator

input.

135Q (Pin 7)

135Q (Pin 3)

(Pin 2)

servo error signal LPF.

input.

(88.2 kHz)

input.

input.

3

CXD1135Q

DIGITAL

SIGNAL

PROCCESOR

ASY

EFM

PDO

(e)

EFM-PLL

CLV SERVO

CONTROL

O
ü

SUBCODE

SYNC

DETECTOR

23-BIT
SHIFT

REGISTER

FROME

SYNC

DETECTOR

/PROTECTOR

/INSERTER

VCO CIRCUIT

TIMING

GENERATOR

O

X

m

lu

tn

SUBCODE

DEMODULATOR

EFM

DEMODULATOR

ERROR

DETECTOR

/CORRECTOR

INTERPOLATOR

SUBCODE

REGISTER

V

Q

V

•* (I6)RST

26)SQEX

SOCK

|3)

SUBQ

^ CRCF

0B08

OBOl

-(S)VDD

Hg) VOD

—@TEST

-(I9)MUTG

-(55)

MDI

-@MD2

-é7)MD3

^

PSSL

(58) S LOB

-@Vss

5

XTAQ

XTA|

CNIN

(54).

fesV

(17}

TRACKING
COUNTER

X'TAL

CIRCUIT

TIMING

GENEROTOR

CPU

INTERFACE

DIGITAL FILTER

/CXOIISOO
\CXDII350

RAM ADDRESS

GENERTOR

SELECTOR

OUT

DIGITAL

/CXDIiaSQN

\,CXDII350/

m

(62^

1^ 7(

^

>@

[80) LRCK

DAOI

$

DA 16

APTR

APTL

WDCK

)D0TX

4

CXD1135Q

No.

1

2 MON O

3

4

5

6

7

8
9

10

11
12 vss

13

14

15

16

Symbol

FSVV

MPD O

MDS O

EFM

ASY

LOCK

VCOO O

VCOI

TEST

PDO O

CLK

rf

DATA

RST

I/O

O

I

O

O

I

I

—

I

I

I

I

Spindle

motor

Spindle

motor

Spindle

motor

Spindle

motor

EFM

signal

input

EFM

signal slice

Slide

motor

over reach

VCO

output

VCO

input

OV

(GND)

Phase

comp.output

(OV)

GND

Clock

signal from CPU

Lutch

signal from CPU

Serial

data

from CPU

RESET

input

filter switching control

ON/OFF

speed

speed

f=

8.6436

"L"

and

control

level

reset

control

phase

control

guard

signal

MHz

control

Description

output

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

CNIN

SENS

MUTG

CRCF

EXCK

SBSO

SUBQ O

SCOR

SQCK

SQEX

DOTX

GES

DB08 I/O

DB07

DB06

DB05 I/O

VDD

I/O Clock

I/O

I/O

Tracking

I

O

Output

Mute

I

CRC

O

I

NOT

NOT

O

Subcode Q output

Subcode

O

I

Select

O Digital

"H"

O

Data 8 (MSB) Data Bus line for the

Data 7 Data bus line for the

Data 6 Data Bus line for the

Data 5 Data Bus line for the

+

—

pulse

of CPU interface

control signal

check

output

USE

USE

sync

detection

signal for

input

of

output

frame sync lock

5V

input

(5V)

input

of the

output

subcode

CQCK ( +

"L"

subcode Q "L"

Q

5V)

frame sync unlock

EXT.RAM

EXT.RAM

EXT.RAM

EXT.RAM

detect

error

(LC3517AS-15)

(LC3517AS-15)

(LC35I7AS-15)

(LC3517AS-15)

34

35

36

37

38

39

40

DB04

DB03 I/O

DB02 I/O

DBOl

RAOl

RA02 O

RA03 O

I/O

I/O

O

Data 4 Data Bus line for the

Data 3 Data Bus line for the

Data 2 Data Bus line for the

Data 1 (LSB) Data Bus line for the

ADDROl

ADDR02

ADDR03

(LSB)

Address signal

Address signal

Address signal

output

output

output

EXT.RAM

EXT.RAM

EXT.RAM

EXT.RAM

for the

for the

for the

(LC3517AS-15)

(LC3517AS-15)

(LC3517AS-15)

(LC3517AS-15)

EXT.

RAM

(LC3517AS-15)

EXT.

RAM

(LC3517AS-15)

EXT.

RAM

(LC3517AS-15)

No.

Symbol

I/O

Description

41

42

43

44

45

46

47

48

49

50

51 C4M O l/4X'tal

52

53

54

55

56

57

58

59

60

RA04

RA05 O ADDR05

RA06 O ADDR06

RA07

RA08 O ADDR08

RA09

RAIO

RAll

RAWE

RACS

Vss

XTAI

XTAO

MDl

MD2

MD3

SLOB

PSSL

APTR

ADDR04

O

O ADDR07

ADDR09

O

ADDRIO

0

O

ADDRll

O

Write

Chip

O

—

I

O

I

I

I

I

I

O

select signal

GND(OV)

X'tal

OSC. input (f=

X'tal

OSC.output

Mode

Mode

Mode

OV

(GND)

OV

(GND)

Aperture correction signal

Address signal

Address signal

Address signal

Address signal

Address signal

Address signal

Address signal

(MSB) Address signal

enable

signal

output

"L" active

output

"L" active

OSC.output (f=4.2336MHz)

16.9344MHz)

(f=

16.9344MHz)

select

select

select

input 1 OV

input 2 OV

input 3 OV

(GND)

(GND)

(GND)

output "H"

output for the

output for the

output for the

output for the

output for the

output for the

output for the

output for the

R-channel

EXT.

EXT.

EXT.

EXT.

EXT.

EXT.

EXT.

EXT.

RAM

(LC3517AS-15)

RAM

(LC3517AS-15)

RAM

(LC3517AS-15)

RAM

(LC3517AS-15)

RAM

(LC3517AS-15)

RAM

(LC3517AS-15)

RAM

(LC3517AS-15)

RAM

(LC3517AS-15)

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

APTL

ClFl

C1F2

C2F1

C2F2

C2FL

C2P0

RFCK

WFCK

PLCK

UGFS

GTOP O NOT

VDD

RAOV

4CLR

C210 O C210 INV.C210

C210 O NOT

0 Aperture correction signal

O NOT

O

O NOT

O NOT

O

O NOT

O NOT

O

O

O NOT

—

O

O

USE

TP-C1F2

USE

USE

TP-CSFL

USE

USE

TP-WFCK

USE

NOT

USE

USE

+

5V

NOT

USE

NOT

USE

USE

(Pin 77)

output "H"

f=2.1168MHz

L-channel

78

79

80

DATA

WDCK

LRCK

Data

O

O

Worde clock

O NOT

output

USE

output

(L-ch,

88.2kHz

R-ch

clock

output)

strobe

CXP5016-260S

PIN

NO.

1
2
3

4

5

6

7

8

9

10

1 1

12

1.1
14

\5

16

17
18

19

20

21

22
23

24

2zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA.'ï

26

27

28

29

M)

3\

32

33

34

3.5 S2

36

37 S4
38

39

40 S7

41

to

49

50

51

52

53

54

55

56

57
58

59

60

61
62

63

64

SYMBOL I/O

EMP

SYNCP

RMT

SQCK

SUBQ

LDIN

LDOUT

CLSW

OPSW

INSW

LOK

LSW

GFS

MUT

SENS

DATA

CLK

GND

SCOR

EXTAL

RST

SYNCR

VCC

PDO

PDl

PD2

PD3

PCO

PCI

PC2

PC

3

PFO

PFl

Ï7f

RST

SO

SI

S3

S5
S6

G7
G6

G5 O

G4

G3 O

G2 O

Gl
VP

-

EMPI

O

-

I

I/O SUB CODE 0 CLOCK

I

O

O

O

O

I

I
I

I
I

I

O LOADING MOTOR

O

I

I

I
I

O

I

O

I

O

O

O

I

-

O

O

O

O

O

O

O

O

O
O

O

O

I

I

I
I

I

lASIS CODE OUTPUT

GND

REMOTE

SUB CODE 0 SIGNAL INPUT

KEY

KEY

KEY

KEY

KEY

KEY

KEY

KEY

KEY

KEY

LOADING MOTOR
DISC TRAY

DISC TRAY OPEN SWITCFI

PICKUP
LASER

LASER

FRAME

MUTE SIGNAL OUTPUT "H" MUTE

SENS SIGNAL INPUT EROM

SERIAL

LATCH

CLOCK

RESET

GND

FLD

FLD

FLD

FLD

FLD

FLD

FLD

FLD

NOT USE

FLD

FLD

FLD

FLD

FLD

FLD

FLD

FLD
NOTUSE

SUB CODE DETECTION SIGNAL INPUT
NOTUSE

CLOCKINPUT

RESET
NOTUSE

+5V

CONTROL DATA INPUT

STROBE SIGNAL OUTPUT

STROBE SIGNAL OUTPUT

STROBE SIGNAL OUTPUT

STROBE SIGNAL OUTPUT

RETURN SIGNAL INPUT

RETURN SIGNAL INPUT

RETURN SIGNAL INPUT

RETURN SIGNAL INPUT

RETURN SIGNAL INPUT

RETURN SIGNAL INPUT

FWD

REV

CLOSE

SWITCH

IN

SWITCH
(FOCUS)

ON/OFF CONTROL

SYNC

SIGNAL

SIGNAL

SIGNAL INPUT

SEGMENT DRIVER

SEGMENT DRIVER

SEGMENT DRIVER

SEGMENT DRIVER

SEGMENT DRIVER

SEGMENT DRIVER

SEGMENT DRIVER

SEGMENT DRIVER

GRID DRIVER

GRID DRIVER

GRID DRIVER

GRID DRIVER

GRID DRIVER

GRID DRIVER

GRID DRIVER

DRIVE POWER INPUT

SIGNAL INPUT

DATA

OK

SIGNAL INPUT

LOCK

SIGNAL INPUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

IC3

OUT

OUT

OUT

OUT

OUT

OUT

OUT

OUT

FUNCTION

ON

5

LC3517AS-15

IGKBIT

RAM

1/01(9)

1/08 (l?>

MEMORY

ALLY

128 X 128

CELL

iVcc

(J2)GND

JOUT PUT

DATA

BUFFER

TRUTH TABLE

MODE

READ CYCLE

WRITE CYCLE

OUTPUT

INHIBIT

DISABLE

CE

L L

L

L

H

O

- ^

<

< < <

OE

*

H

WE

H

L

*

* *

I/O

DATA

OUT

DATA

IN

HIGH IMPEDANCE

HIGH IMPEDANCE

[—1

X

O

O

—

—

<

X

O

X

—

— —

O O O O

O O

—

X

03

§

i

Lü

<

O

H

CC

Lü

O

X

•z.

<

ro

X

C\

X

X

O

X

z

O

O

>-

>-

>-

>

O

_i

in

ÜJ

I