Daewoo ACP-5010C Servise Manual

Service Manual

Car Audio

S/M No : ACP0108EF0

MODEL : ACP-0108 Series

DAEWOO ELECTRONICS CO., LTD

http://svc.dwe.co.kr Mar. 2001

4-Channel high Power (40W x 4Ch)

Electronic Tuning

Electronic Volume/Bass/Treble/Balance/Fader

Control

42 Memory Capability (18FM+12MW+12LW)

Local/DX Switch

Loudness & Mute Control

Compact Disc Player

Detachable Face for Anti-Theft

10 CD-changer control(Option)

Telephone Mute Control

5010Series

CDP-0105A

ACP-5010RDS

ACP-5010RC

ACP-5010C

ACP-5010

AKP-5010RDS

0106Series

ACP-0106A

1. PRODUCT SPECIFICATIONS ..................................................1

2. LINE DRAWING ........................................................................2

3. EMERGENCY TROUBLE SHOOT ............................................3

4. ADJUSTMENTS ........................................................................6

5. SCHEMATIC DIAGRAM ..........................................................11

6. PARTS LOCATION ON P.C.BOARD ......................................12

7. OVERALL EXPLODED VIEW & PARTS LIST .......................15

8. DECK MECHANISM EXPLODED VIEW & PARTS LIST .......16

9. ELECTRICAL PARTS LIST........................................................20

10. FUNCTION OF MICOM IC .....................................................24

11. IC BLOCK DIAGRAM .............................................................30

12. LIQUID CRYSTAL DISPLAY ..................................................34

13. OUTPUT CONNECTION DESCRIPTIONS ............................35

TABLE OF CONTENTS

1

1. PRODUCT SPECIFICATIONS

AUDIO SECTION

Maximum output power : 40watts per channel into 4 ohms.

Load impedance : 4 ohms or 8 ohms

Total harmonic distortion : Less than 10% at 12 watts

Frequency response : 100Hz( +3dB), 10kHz(-5 +3dB)

Control Bass/Treble : 10 +3dB at 100Hz/10kHz

CD PLAYER SECTION

System : 2-track / 2-channel system

Total harmonic distortion : 0.35%max. (WRMS)

Signal to noise ratio(network) : 63Hz ~ 10kHz (+3dB) normal (LH)tape

Wow and flutter Below measurable limit

Laser Diode Properties : Meterial

Ga AIAS

Wave length

760-800 mm

Emission Duration

Continuous

Laser out-put Power

Less than 44.6 W

TUNER SECTION

(FM) Tuning range : 87.5 to 108MHz

Sensitivity : 10dBuV

Stereo separation : 30dB

Signal to noise ratio

:

55dB

Frequency range : 87.5 ~ 108MH

: 522 to 1620KHz at Europe

(MW) Tuning range : 530 to 1710kHz at U.S.A

Sensitivity : 28dBuV

Signal to noise ratio

:

50dB

Frequency range : 522 ~ 1620KHz

Channel space : 9KHz (or 10KHz at U.S.A)

(LW) Tuning range : 144 to 288KHz

Usable Sensitivity : 40dBuV

GENERAL

Power requirements : DC 13.8V (10.8 ~15.6V allowable)

Negative ground

Spdaker impedance : 4 or 8 ohm

Output power : Maximum 40Wx4Ch.

Current consumption : 10A

Dimension (W x H x D) : 178 x 50 x 156 mm

Chassis size : 195 x64 x14.6 mm

Weight(Net) : 1.75Kg

Design and specifications are subject to changes for improvements without notice.

2

2. LINE DRAWING

2-1. FRONT SIDE

2-2. REAR SIDE

ACP-0108RDS Serise

- RDS Function

- Compact Disc Player

- 4-Channel high Power (40W x 4Ch)

- Electronic Tuning

- Electronic Volume /Bass /Treble /Balance

/Fader Control

- 42 Memory Capability (18FM+12MW+12LW)

- Local/DX Switch

- Loudness & Mute Control

- Detachable Face for Anti-Theft

- 10 CD-changer control(Option)

- Telephone Mute Control

ACP-0108 BASIC Series

- Basic Function

- Compact Disc Player

- 4-Channel high Power (40W x 4Ch)

- Electronic Tuning

- Electronic Volume /Bass /Treble /Balance

/Fader Control

- 42 Memory Capability (18FM+12MW+12LW)

- Local/DX Switch

- Loudness & Mute Control

- Detachable Face for Anti-Theft

- 10 CD-changer control(Option)

- Telephone Mute Control

*ACP-5010RDS, 5010RC *AKP-5010RDS

*ACP-5010C, 5010 *CDP-0105A

*ACP-0106A

3

3. EMERGENCY TROUBLE SHOOT

3-1. General Function

No sound from

speakers

Yes

No

Yes

Output connector

is missing

Output connector

is inferior goods

Put exactly output

connector in.

Change output

connector to

superior goods

Yes

No

Power IC, Output

Socket is inferior

goods

Change Power IC,

Output Socket to

superior goods

Yes

A

L.C.D or Lamp

is not turned

off.

Yes

No

Yes

Power is not

supplied Return to

Output voltage of

power IC is little.

Change Regulator

IC and check

output voltage.

Yes

No

LCD or Lamp is

inferior goods.

Change LCD or

Lamp to superior

goods.

Yes

Different each

channel have

output level

(Front, Rear,

Left, Right)

Treble or Bass

is low

unusually

Yes

No

Yes

Balance of front

and rear is in one

side

Balance of Left,

Right is in one

side.

Re-adjust Balance

of front, rear

Ref.

Balance = Center

Front / Rear

Ref.

Balance = Center

Left / Right

Ref.

Balance = Center

Treble / Bass

Ref.

Regulator IC output

Voltage = V

Ref.

Electrical Parts List

L.C.D., Lamp

Re-adjust Balance

of Left, Right

Yes

Balance of Treble

or Bass is in one

side.

Re-adjust Balance

of Treble or Bass

Yes

4

EMERGENCY TROUBLE SHOOT

3-2. Tuner Function

Hearing noise

only

Yes

No

Yes

No selected the

station

Tuner Module is

inferior goods.

Select exactly

broadcasting

frequency.

Change tuner

module to

superior goods.

Yes

Weak frequency

area caused by

elevations

Change to goods of

R.D.S function.

Yes

A

B

A

Station in

other regions

are not held.

Yes Yes

No selected the

local stations. Return to or

Extreme noise

in broadcast

Weak

separation of

FM stereo

Yes

No

Yes

Antenna

connector is

missing

Put exactly

antenna connector

in his jack

Ref.

CAT-7

Adjustments/Tuner

Function of auto-

switch noise

reduction

Ref.

Yes

Weak frequency

area of FM, MW

Switch

automatically to

mono mode in

weak frequency

area

Yes

B

R1 In case of located Glass Antenna, check if heat wire is cut or not in rear window.

R2 Check Antenna connector part.

EMERGENCY TROUBLE SHOOT

5

Disc is not

inserted.

Yes Yes

There is Disc in

the slot

Take out Disc

from the slot

Disc is inferior

goods

Use only superior

disc

No

Yes

A

Selection time

is longer than

unusually

Yes

Selected PAUSE

function

Release PAUSE

function

Yes

Selected MUTE

function

Release MUTE

function

Yes

Mechanism is

inferior goods

Change

Mechanism to

superior goods

Turn power on

again after turn off.

Yes

Inspect disc for

scratches.

Yes

No sound Yes

No

Yes

disc was inserted

upside down

Insert CD with

label side down

Ref.

DWEC CD Mecha

DCM-200/201

Ref.

Power Off/On

Hard Reset

No

Disc is dirty

Wipe with cleaning

cloth

Yes

A

Ref. Point

Disc is stopped

under eject Yes

It is normal for

CD-Deck or the

slot

Yes

3-3. CD Function

4.

ADJUSTMENTS

6

4-1. TUNER MODULE ADJUSTMENT LOCATIONS

CAT-7 (3 Band)

CAT-6 (2 Band)

ADJUSTMENTS

4-2. MW / LW ADJUSTMENT METHOD

7

STEP

MW

LW

Band Covering

Range

IF

522 KHz

603 KHz

V.T point of

AM Board

Output

522 KHz

450 KHz

603 KHz

AMOSC

MAXIMUM

1620 KHz

1620 KHz - 7.6V

MAXIMUM

AMIF

AMRF1

AMRF2

1404 KHz

Output 1404 KHz

MAXIMUM

AMRF1

AMRF2

TRACKING

ALIGNMENT

TUNING

TEST

POSITION

SSG

FREQUENCY

ALIGNMENT

INDICATOR

Band Covering

Range 144 KHz 144 KHz

LWOSC MAXIMUM

TRACKING 220 KHz Output 220 KHz LMRF1

LMRF2

MAXIMUM

-

ADJUSTMENTS

4-3. FM ADJUSTMENT METHOD

8

STEP

1 IF adjust

MPX IC

Separation

Control

98.1 MHz, ANT

input 60dBu, 1kHz

(30% MOD) FM

SSG

ANT jack

and GND

ANT jack

and GND

98.1 MHz, ANT

input 40dBu, 1kHz

(L+R=45%

L-R=45%

PILOT=10% MOD)

The voltage

between CW03

L or R CH SP.

output wire

VTVM and Scope

FM DET

ST

BLEND

Adjust for 0V

0.05V

L, R separation

8dB

2

SUBJECT

FEED SIGNAL

FROM TO MEASURE

OUTPUT ADJUST

POINT

ADJUSTMENT

ADJUSTMENTS

9

Definition of Mechanical Mode

No

1

2

3

4

STOP MODE

LOADING

MODE

PLAY MODE

EJECT

MODE

- Disc haven’t been inserted or disc have been ejected. When disc shall be transported

into the unit

Mechanism shall be fixed at this mode.

- Loading device can insert disc thru the slot.

- Floating device being locked.

- Disc have been inserted thru the slot in front of unit. It is transient state between STOP

mode and PLAY mode.

- If disc should be inserted at the state of POWER ON, disc shall be loaded by a series of

operation of specified device.

- After disc have being clamped on the turn-table, disc shall be rotated.

- Disc shall be played.

- Floating device being unlocked.

- Disc is to be ejected at this mode. It is transient state between PLAY mode and STOP

mode.

-

If disc should be mounted at the state of POWER ON and commanded by EJECT key, disc

shall be ejected thru the slot by a series of operation of specified device.

MODE DEFINITION & STATUS

Standard values / Play-ability test

No

1

2

3

4

5

Loading Time

Ejecting Time

Access Time

Disc

Take-up Force

Disc

7sec + 3sec

6sec + 3sec

<

17 sec

<

15 sec

<

15 sec

<

5 sec

> 120g

> 80g

> 90g

During play in

low temp.

> 70g

During play in

low temp.

From insertion up to make sound.

(TCD-784)

From track No.1 Between the EJECT

command and the disc eject completion.

(TCD-784)

From out-most Track, Between the PLAY

command of in-most Track and marking

sound.

Shall be measure when the center of Disc is

correspond with the center of Roller.

Shall be measure when the center of Disc is

correspond with the center of Roller.

ITEMS

CONNEC

TION

SPECIFIED VALUES, CONDITIONS

STANDARD VALUES RELIABILITY LIMITS

TEST CONDITIONS, REFERENCES

4-4. CDP MODE TEST & ADJUSTMENT METHOD

10

No

8

9

10

11

12

13

14

15

16

17

Anti-Vibrational

Performance

Playability

Disc Deflection

Disc

Eccentricity

Jitter

Frequency

Response

Harmonic

Distortion

Dynamic

Range

S/N Ratio

Channel

+ 0.4mm

+ 0.21mm

< 28 nsec

< 0.03% at 1kHz

> 80dB at 1kHz

> 85dB at 1kHz

> 70dB at 1kHz > 65dB at 1kHz

> 85dB at 1kHz

> 75dB at 1kHz

< 0.05% at 1kHz

20-20kHz + 2dB 20-20kHz + 3dB

< 33 nsec

+ 0.21mm

+ 0.4mm

equal with

standard values

-Interruption:0.7mm

-Block Dot Disc:0.8mm

-Scratch Disc:1mm

-

Finger Print Disc:65um

>1.0g/10Hz-20Hz, Z way

>2.0g/30Hz-200Hz, Z way

>0.6g/10Hz-20Hz, X&Yway

>1.2g/30Hz-200Hz, X&Yway

X=side to side

Y=front to back

Z=up to down

Z way only

10Hz-20Hz:0.7g

30Hz-200Hz:1.2g

-The G level should be upped to the sound

skip level from the less level slowly at the

frequency.

-Ignore the sound skip at the near of

resonance frequency(about 100Hz).

-In playing YEDS-10 Tr #5, shall perform with

vibration

-No sound skipping.

-No sound skipping in the specified range.

-The sound skipping does not include any

interpolating noise.

-No sound skipping at the ABEX 731RA Tr

No8

-The sound skipping does not include any

interpolating noise.

-Except from specified item due to the

reliability limits of TEST DISC in the HTO

TEST.

-No sound skipping at the ABEX 713 Tr No8

-The sound skipping does not include any

interpolating noise.

-Except from specified item due to the

reliability limits of TEST DISC in the HTO

TEST.

This measurement may be done at 20Hz,

20kHz, (1kHz=0dB)

400Hz HIGHPASS FILTER

20kHz(-60dB 24kHz) LOWPASS FILTER

20kHz(-60dB 24kHz) LOWPASS FILTER,

60dB AMP IHF-A WEIGHTING FILTER

400Hz HIGHPASS FILTER

20kHz (-60dB 24kHz)LOWPASS FILTER

ITEMS

CONNEC

TION

SPECIFIED VALUES, CONDITIONS

STANDARD VALUES RELIABILITY LIMITS

TEST CONDITIONS, REFERENCES

7

Mechanical

Noise

Loading Eject

< 75dB(A)

Play < 40dB(A)

Access < 70dB(A)

If anything is not

error, shall not

defined.

-Test should be performed in no reverberation

room at the noise level of less than 20dB(A).

-Test should be performed at the 50cm in front

of the unit.

-IHF-A MODE (RMS-FAST)(TCD-792D)

6

Clamping Force

> 130g > 130g

ADJUSTMENTS

11

5. SCHEMATIC DIAGRAMS

OPTION

RDS Function

CDC Function

for ACP-0108Seires

6-1. PCB MAIN

12

6. PARTS LOCATION ON P.C. BOARD

PART SIDE

13

PARTS LOCATION ON P.C. BOARD for ACP-0108Series

BOTTOM SIDE

PARTS LOCATION ON P.C. BOARD for ACP-0108Series

14

PART SIDE

BOTTOM SIDE

6-2. PCB FRONT

15

7. OVERALL EXPLODED VIEW & PARTS LIST

for ACP-0108Seires

16

8. DECK MECHANISM EXPLODED VIEW&PARTS LIST for ACP-0108Seires

8-1. PARTS LIST for DCM-200/201

DECK MECHANISM EXPLODED VIEW & PARTS LIST

for

ACP-0108

Series

No PART NAME

CHASSIS SIDE TOTAL ASSY

CHASSIS SIDE ASSY

LOCK PLATE R ASSY

WASHER CUT D4xD2xT0.25

MOVING PLATE R ASSY

SPG MOVING PLATE

CHASSIS GEAR TOTAL ASSY

CHASSIS GEAR ASSY

MOTOR LOADING

GEAR LOAD MOTOR

CONNECTOR ASSY 2P

SCREW MACHINE PAN M2x2.5

IDLER PLATE ASSY

GEAR 1

GEAR 2

GEAR 3

GEAR 4

WASHER CUT D5xD1.6xT0.25

LEVER SOLENOID

SOLENOID

SPRING IDLER

SCREW MACHINE PAN M2x2.5

CHASSIS TOP TOTAL ASSY

CHASSIS TOP

CUSHION PLATE CLAMP

BRACKET CD GUIDE

SCREW TAPTITE SPL M2x3.5

CHASSIS FLOATING ASSY

CHASSIS CLAMP TOTAL ASSY

CHASSIS CLAMP ASSY

ROLLER CLAMP

WASHER CUT D4xD1.6xT0.25

PLATE CLAMP

DRIVE UNIT TOTAL ASSY

DRIVE UNIT ASSY

PICK-UP ASSY(DOP-200)

GUIDE SLED SCREW

97LA202300

97LA202400

97L3101500

97LA202500

97L3003900

97LA202600

97LA302500

97L8100500

97L2702600

97L8800202

97L3101700

97LA302700

97L2702100

97L2702200

97L2702500

97L2703400

97L3101400

97L2601500

97L7102100

97L3003500

97L3101700

97LA202900

97L0602400

97L4201100

97L2400900

97L3101300

97LA202700

97LA303300

97LA402000

97L3700900

97L3101400

97L0901500

97LA303200

97LA401700

97LA101700

97L2501400

PART NO. Q’TY

1

2

1

4

1

2

1

MARK

A

B

A

S

A

E

M

E

B

A

M

D

M

B

P

E

S

B

A

P

B

M

B

A

C

M

A

C

1

2

3

4

5

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1

2

3

4

D1

1

2

3

4

D2

1

2

3

AA

B

C

D

17

DECK MECHANISM EXPLODED VIEW & PARTS LIST

for ACP-0108 Series

18

No PART NAME

GEAR SLED SCREW

SLIDER RACK

SPG SLED INSERT

SCREW MACHINE PAN M1.7x3

HOLDER FEED MOTOR

GEAR CENTER

MOTOR FEED

GEAR FEED MOTOR

SCREW MACHINE PAN M2x5 SW

SCREW MACHINE PAN M2x3

PLATE SPG

SCREW TAPPING PAN T2S M2x4

MOTOR SPINDLE

TURN TABLE

SCREW MACHINE PAN M1.7x2.5

PCB SP MOTOR

SWITCH LIMIT

SCREW TAPPING PAN T2S M2x4

DAMPER RUBBER

E-RING( 2)

SPRING CLAMP

SENSOR PCB ASSY

LED PCB ASSY

PCB LED

LED

CONNECTOR ASSY 12P

CONNECTOR ASSY 5P

CONN WAFER(ANGLE) 2P

SWITCH DETECT

PT PCB ASSY

PCB PT

PHOTO TR

HOLDER ROLLER TOTAL ASSY

HOLDER ROLLER ASSY

SHAFT ROLLER

GEAR ROLLER

BEARING ROLLER

ROLLER RUBBER

WASHER CUT D4xD2xT0.25

97L5200300

97L2702700

97L5200100

97L3102100

97L2301100

97L2702800

97L8100600

97L2703300

7051200511

7001200311

97L0902200

7121200411

97L8100700

97L2501500

97L3102200

97L65015BA

5S50101113

7121200411

97L2600900

7402002011

97L3004300

97LA203200

97LA303100

97L65015DA

DSI2321---

97L8800201

97L8800203

97P6271000

5S50101112

97LA303400

97L65015LA

TST2321---

97LA202800

97LA302700

97L3600800

97L2703100

97L5300100

97L3700800

97L3101500

PART NO. Q’TY

1

2

1

2

1

2

1

2

3

1

2

1

4

1

2

1

4

1

2

1

MARK

M

B

M

E

M

B

P

B

E

M

B

E

B

Ru

B

S

A

E

A

E

A

C

M

Ru

B

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

1

2

E1

1

2

3

4

5

6

E2

1

2

1

2

3

4

5

6

E

F

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