DAEWOO ACP-0106A, CDP-0105A, ACP-5010RDS, ACP-5010RC, ACP-5010C Service 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 x 64 x 14.6 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
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
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 auto­switch 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
No
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
522 KHz
603 KHz
V.T point of
AM Board
Output
Output
522 KHz
450 KHz
603 KHz
AMOSC
MAXIMUM
1620 KHz
1620 KHz -
7.6V
MAXIMUM
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 > 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
Loading...
+ 27 hidden pages