S/M No : ACP0108EF0
Service Manual
Car Audio
MODEL : ACP-0108 Series
0106Series 5010Series
ACP-0106A CDP-0105A
ACP-5010RDS
ACP-5010RC
ACP-5010C
ACP-5010 AKP-5010RDS
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
DAEWOO ELECTRONICS CO., LTD
http://svc.dwe.co.kr |
Mar. 2001 |
TABLE OF CONTENTS
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 |
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12. |
LIQUID CRYSTAL DISPLAY .................................................. |
34 |
13. |
OUTPUT CONNECTION DESCRIPTIONS ............................ |
35 |
1. PRODUCT SPECIFICATIONS
AUDIO SECTION
Maximum output power |
: 40watts per channel into 4 ohms. |
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Load impedance |
: 4 ohms or 8 ohms |
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Total harmonic distortion |
: Less than 10% at 12 watts |
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Frequency response |
: 100Hz( |
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3dB), 10kHz(-5 |
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3dB) |
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Control Bass/Treble |
: 10 |
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3dB at 100Hz/10kHz |
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CD PLAYER SECTION
System |
: 2-track / 2-channel system |
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Total harmonic distortion |
: 0.35%max. (WRMS) |
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Signal to noise ratio(network) |
: 63Hz ~ 10kHz |
(+3dB) normal (LH)tape |
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Wow and flutter Below measurable limit |
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Laser Diode Properties |
: Meterial |
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Ga AIAS |
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Wave length |
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760-800 mm |
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Emission Duration |
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Continuous |
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Laser out-put Power |
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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 |
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: 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) |
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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 x 64 x 14.6 mm |
Weight(Net) |
: 1.75Kg |
Design and specifications are subject to changes for improvements without notice.
1
2. LINE DRAWING
2-1. FRONT 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-5010RDS, 5010RC *AKP-5010RDS |
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
2-2. REAR SIDE
*ACP-5010C, 5010 *CDP-0105A
*ACP-0106A
2
3. EMERGENCY TROUBLE SHOOT
3-1. General Function
Yes
No sound from
speakers
A
Yes
Different each channel have output level (Front, Rear, Left, Right)
Treble or Bass
Yes
is low unusually
Yes
L.C.D or Lamp is not turned off.
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Output connector |
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is missing |
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Output connector |
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Yes |
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is inferior goods |
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No |
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Power IC, Output |
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Yes |
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Socket is inferior |
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goods |
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Balance of front |
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Yes |
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and rear is in one |
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side |
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No |
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Balance of Left, |
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Yes |
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Right is in one |
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side. |
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Balance of Treble |
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Yes |
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or Bass is in one |
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side. |
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Yes |
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Power is not |
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supplied |
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No |
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Output voltage of |
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Yes |
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power IC is little. |
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No |
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LCD or Lamp is |
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Yes |
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inferior goods. |
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Put exactly output connector in.
Change connector superior
Change IC, Output
superior
Re-adjust Balance |
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Ref. |
Balance = Center |
of front, rear |
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Front / Rear |
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Re-adjust Balance |
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Ref. |
Balance = Center |
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Left / Right |
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of Left, Right |
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Re-adjust Balance |
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Ref. |
Balance = Center |
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Treble / Bass |
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of Treble or Bass |
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Return to A
Change Regulator Ref. Regulator IC output
IC and check Voltage = V output voltage.
Change LCD or Ref. Electrical Parts List
Lamp to superior L.C.D., Lamp goods.
3
EMERGENCY TROUBLE SHOOT
3-2. Tuner Function
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Yes |
No selected the |
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Yes |
Select exactly |
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Hearing noise |
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broadcasting |
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station |
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frequency. |
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only |
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A |
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CAT-7 |
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Tuner Module is |
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Change tuner |
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Ref. |
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module to |
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Adjustments/Tuner |
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inferior goods. |
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superior goods. |
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Extreme noise in broadcast
Weak separation of FM stereo
Station in
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Yes |
Weak frequency |
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Change to goods of |
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area caused by |
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R.D.S function. |
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B
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No |
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Antenna |
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Yes |
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Put exactly |
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connector is |
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antenna connector |
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missing |
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in his jack |
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Function of auto- |
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Yes |
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Weak frequency |
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Yes |
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Switch |
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Ref. |
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switch noise |
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area of FM, MW |
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automatically to |
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mono mode in |
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reduction |
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weak frequency |
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Yes |
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Yes |
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area |
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No selected the |
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B |
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local stations. |
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R1 |
In case of located Glass Antenna, check if heat wire is cut or not in rear window. |
R2 |
Check Antenna connector part. |
4
EMERGENCY TROUBLE SHOOT
3-3. CD Function
under eject
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There is Disc in |
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Yes |
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the slot |
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Disc is inferior |
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Yes |
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goods |
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Yes |
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disc was inserted |
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upside down |
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No |
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Yes |
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Disc is dirty |
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No |
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Selected PAUSE |
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Yes |
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function |
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No |
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Selected MUTE |
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Yes |
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function |
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No |
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Mechanism is |
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Yes |
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inferior goods |
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Inspect disc for |
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scratches. |
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It is normal for |
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Yes |
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CD-Deck or the |
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slot |
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Take out Disc from the slot
Use only superior disc
Insert CD with label side down
Wipe with cleaning cloth
Release PAUSE function
Release function
Change
superior
Ref. Point A
Turn power on again after turn off.
Ref. DWEC CD Mecha
DCM-200/201
Ref. Power Off/On
Hard Reset
5
4. ADJUSTMENTS
4-1. TUNER MODULE ADJUSTMENT LOCATIONS
CAT-7 (3 Band)
CAT-6 (2 Band)
6
ADJUSTMENTS
4-2. MW / LW ADJUSTMENT METHOD
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STEP |
ALIGNMENT |
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TUNING |
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TEST |
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SSG |
ALIGNMENT |
INDICATOR |
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POSITION |
FREQUENCY |
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Band Covering |
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522 KHz |
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V.T point of |
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522 KHz |
AMOSC |
MAXIMUM |
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Range |
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AM Board |
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1620 KHz |
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1620 KHz |
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7.6V |
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MW |
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IF |
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522 KHz |
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Output |
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450 KHz |
AMIF |
MAXIMUM |
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603 KHz |
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Output |
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603 KHz |
AMRF1 |
MAXIMUM |
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TRACKING |
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AMRF2 |
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1404 KHz |
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Output |
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1404 KHz |
AMRF1 |
MAXIMUM |
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AMRF2 |
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Band Covering |
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144 KHz |
- |
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144 KHz |
LWOSC |
MAXIMUM |
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LW |
Range |
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TRACKING |
220 KHz |
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Output |
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220 KHz |
LMRF1 |
MAXIMUM |
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LMRF2 |
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7
ADJUSTMENTS
4-3. FM ADJUSTMENT METHOD
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STEP |
SUBJECT |
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FEED SIGNAL |
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MEASURE |
ADJUST |
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ADJUSTMENT |
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FROM |
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TO |
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POINT |
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98.1 MHz, ANT |
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The voltage |
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1 |
IF adjust |
input 60dBu, 1kHz |
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ANT jack |
FM DET |
Adjust for 0V |
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(30% MOD) FM |
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and GND |
between CW03 |
0.05V |
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SSG |
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MPX IC |
98.1 MHz, ANT |
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L or R CH SP. |
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2 |
input 40dBu, 1kHz |
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ANT jack |
ST |
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L, R separation |
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Separation |
(L+R=45% |
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output wire |
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and GND |
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BLEND |
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8dB |
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Control |
L-R=45% |
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VTVM and Scope |
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PILOT=10% MOD) |
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8
ADJUSTMENTS
4-4. CDP MODE TEST & ADJUSTMENT METHOD
Definition of Mechanical Mode
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No |
MODE |
DEFINITION & STATUS |
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1 |
STOP MODE |
- Disc haven’t been inserted or disc have been ejected. When disc shall be transported |
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into the unit |
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Mechanism shall be fixed at this mode. |
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- Loading device can insert disc thru the slot. |
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- Floating device being locked. |
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2 |
LOADING |
- Disc have been inserted thru the slot in front of unit. It is transient state between STOP |
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mode and PLAY mode. |
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MODE |
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-If disc should be inserted at the state of POWER ON, disc shall be loaded by a series of operation of specified device.
3 PLAY MODE - After disc have being clamped on the turn-table, disc shall be rotated.
-Disc shall be played.
-Floating device being unlocked.
4EJECT - Disc is to be ejected at this mode. It is transient state between PLAY mode and STOP MODE 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.
Standard values / Play-ability test
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ITEMS |
SPECIFIED VALUES, CONDITIONS |
TEST CONDITIONS, REFERENCES |
CONNEC |
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STANDARD VALUES |
RELIABILITY LIMITS |
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TION |
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1 |
Loading Time |
7sec + 3sec |
< 17 sec |
From insertion up to make sound. |
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(TCD-784) |
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2 |
Ejecting Time |
< 5 sec |
< 15 sec |
From track No.1 Between the EJECT |
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command and the disc eject completion. |
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(TCD-784) |
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3 |
Access Time |
6sec + 3sec |
< 15 sec |
From out-most Track, Between the PLAY |
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command of in-most Track and marking |
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sound. |
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4 |
Disc |
> 120g |
> 90g |
Shall be measure when the center of Disc is |
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Take-up Force |
> 120g |
During play in |
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correspond with the center of Roller. |
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low temp. |
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5 |
Disc |
> 80g |
> 70g |
Shall be measure when the center of Disc is |
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During play in |
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correspond with the center of Roller. |
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low temp. |
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9
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ADJUSTMENTS |
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No |
ITEMS |
SPECIFIED VALUES, CONDITIONS |
TEST CONDITIONS, REFERENCES |
CONNEC |
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STANDARD VALUES |
RELIABILITY LIMITS |
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TION |
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6 |
Clamping Force |
> 130g |
> 130g |
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7 |
Mechanical |
Loading |
Eject |
If anything is not |
-Test should be performed in no reverberation |
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Noise |
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< 75dB(A) |
error, shall not |
room at the noise level of less than 20dB(A). |
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Play |
< 40dB(A) |
-Test should be performed at the 50cm in front |
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defined. |
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Access < 70dB(A) |
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of the unit. |
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-IHF-A MODE (RMS-FAST)(TCD-792D) |
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8 |
Anti-Vibrational |
>1.0g/10Hz-20Hz, Z way |
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-The G level should be upped to the sound |
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Performance |
>2.0g/30Hz-200Hz, Z way |
Z way only |
skip level from the less level slowly at the |
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>0.6g/10Hz-20Hz, X&Yway |
frequency. |
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10Hz-20Hz:0.7g |
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>1.2g/30Hz-200Hz, X&Yway |
-Ignore the sound skip at the near of |
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30Hz-200Hz:1.2g |
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X=side to side |
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resonance frequency(about 100Hz). |
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Y=front to back |
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-In playing YEDS-10 Tr #5, shall perform with |
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Z=up to down |
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vibration |
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-No sound skipping. |
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9 |
Playability |
-Interruption:0.7mm |
equal with |
-No sound skipping in the specified range. |
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-Block Dot Disc:0.8mm |
-The sound skipping does not include any |
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-Scratch Disc:1mm |
standard values |
interpolating noise. |
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-Finger Print Disc:65um |
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10 |
Disc Deflection |
+ 0.4mm |
+ 0.4mm |
-No sound skipping at the ABEX 731RA Tr |
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No8 |
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-The sound skipping does not include any |
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interpolating noise. |
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-Except from specified item due to the |
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|
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reliability limits of TEST DISC in the HTO |
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|
TEST. |
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|
11 |
Disc |
+ 0.21mm |
+ 0.21mm |
-No sound skipping at the ABEX 713 Tr No8 |
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Eccentricity |
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|||||
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-The sound skipping does not include any |
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interpolating noise. |
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-Except from specified item due to the |
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|
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reliability limits of TEST DISC in the HTO |
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TEST. |
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12 |
Jitter |
< 28 nsec |
< 33 nsec |
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13 |
Frequency |
20-20kHz + 2dB |
20-20kHz + 3dB |
This measurement may be done at 20Hz, |
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Response |
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20kHz, (1kHz=0dB) |
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14 |
Harmonic |
< 0.03% at 1kHz |
< 0.05% at 1kHz |
400Hz HIGHPASS FILTER |
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Distortion |
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20kHz(-60dB 24kHz) LOWPASS FILTER |
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15 |
Dynamic |
> 80dB at 1kHz |
> 75dB at 1kHz |
20kHz(-60dB 24kHz) LOWPASS FILTER, |
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Range |
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60dB AMP IHF-A WEIGHTING FILTER |
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16 |
S/N Ratio |
> 85dB at 1kHz |
> 85dB at 1kHz |
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17 |
Channel |
> 70dB at 1kHz |
> 65dB at 1kHz |
400Hz HIGHPASS FILTER |
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20kHz (-60dB 24kHz)LOWPASS FILTER |
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10