Daewoo ACP-2208RD Manual de usuario
2208Series
ACP-2208RD
ACP-2208ED
ACP-2218RD
ACP-2218ED
ACP-5040RDS
ACP-5040RC
ACP-5040
0208Series
ACP-0208RD
ACP-0208ED
ACP-0218RD
ACP-0218ED
ACP-5020RDS
ACP-5020RC
ACP-5020
Service Manual
Car Audio
S/M No : ACP2208E 0
MODEL : ACP-2208 / 0208 Series
DAEWOO ELECTRONICS CO., LTD
E-mail: [email protected] Nov. 2003
4-Channel high Power (40W 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
TABLE O CONTENTS
1. PRODUCT SPECI ICATIONS ................................................ 1
2. LINE DRAWING ....................................................................... 2
3. EMERGENCY TROUBLE SHOOT ........................................... 3
4. CD PART ............................................................................... 6
5. SCHEMATIC DIAGRAM ........................................................... 8
6. PARTS LOCATION ON P.C.BOARD ....................................... 9
7. OVERALL EXPLODED VIEW & PARTS LIST ...................... 14
8. DECK MECHANISM EXPLODED VIEW & PARTS LIST ..... 16
9. ELECTRICAL PARTS LIST......................................... 19
10. UNCTION O MICOMIC.................................................... 27
11. IC BLOCK DIAGRAM ......................................................... 33
12. LIQUID CRYSTAL DISPLAY ................................................. 37
13. OUTPUT CONNECTION DESCRIPTIONS ........................... 38
1. PRODUCT SPECI ICATIONS
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 14 watts
Frequency response : 100Hz(±3dB), 20kHz(±3dB)
Control Bass/Treble : 10±3dB at 100Hz/10kHz
CD PLAYER SECTION
Total harmonic distortion : 0.1%
Signal to noise ratio : 80dB
Laser Diode Properties : Meterial - GaAlAs
Wave length - 775~800 nm
Laser output Power - Less than 400 uW
TUNER SECTION
(FM) Tuning range : 87.5 to 108MHz
Sensitivity : 10dBuV
Stereo separation : 30dB
Signal to noise ratio
:
60dB
(MW) Tuning range : 522 to 1620KHz at Europe
( 530 to 1710kHz at U.S.A)
Sensitivity : 22dBuV
Signal to noise ratio
:
50dB
Channel space : 9KHz (or 10KHz at U.S.A)
(LW) Tuning range : 144 to 288KHz
Usable Sensitivity : 25dBuV
GENERAL
Power requirements : DC 13.8V (10.8 ~15.6V allowable)
Negative ground
Speaker impedance : 4 or 8 ohm
Output power : Maximum 40Wx4Ch.
Current consumption : 10A (MAX)
Dimension (W H D) : 178 50 156 mm
Chassis size : 195 64 14.6 mm
Weight(Net) : 1.48Kg
Design and specifications are subject to changes for improvements without notice.
1
2
2. LINE DRAWING
2-1. RONT SIDE
2-2. REAR SIDE
ACP-2208/2218, 0208/0218 RDS Series
- RDS Function
- Compact Disc Player
- 4-Channel high Power (40W 4Ch)
- Electronic Tuning
- Electronic Volume /Bass /Treble /Balance
/Fader Control
- 42 Memory Capability (18FM+12MW+12LW)
- Local/DX Switch
- Loudness & Mute Control
- Flip-Down Detachable Face for Anti-Theft
- 10 CD-changer control
- Telephone Mute Control
ACP-2208/2218, 0208/0218 BASIC Series (Non RDS unction)
- Basic Function
- Compact Disc Player
- 4-Channel high Power (40W 4Ch)
- Electronic Tuning
- Electronic Volume /Bass /Treble /Balance
/Fader Control
- 42 Memory Capability (18FM+12MW+12LW)
- Local/DX Switch
- Loudness & Mute Control
- Flip-Down Detachable Face for Anti-Theft
- 10 CD-changer control
- Telephone Mute Control
3
3. EMERGENCY TROUBLE SHOOT
3-1. General unction
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 unction
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
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-500F
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 unction
6
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 fi ed 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 DE INITION & STATUS
Standard values / Play-ability test
No
1
2
3
4
5
Loading Time
Ejecting Time
Access Time
Disc
Discharge Force
Disc
Take-up Force
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
SPECI IED VALUES, CONDITIONS
STANDARD VALUES RELIABILITY LIMITS
TEST CONDITIONS, RE ERENCES
CDP MODE & PLAYABILITY
4.
CD PART
7
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
Separation
±0.4mm
0.21mm
< 27 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 ±3dB 20-20kHz ±3dB
< 33 nsec
0.21mm
±0.4mm
equal with
standard values
-Interruption:0.7mm
-Black Dot Disc:0.6mm
-Scratch Disc:0.6mm
-
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.
-E cept 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.
-E cept 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
SPECI IED VALUES, CONDITIONS
STANDARD VALUES RELIABILITY LIMITS
TEST CONDITIONS, RE ERENCES
7
Mechanical
Noise
Loading Eject
< 70dB(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 10cm in front
of the unit.
-IHF-A MODE (RMS-FAST)(TCD-792D)
6
Clamping Force
> 130g > 130g
CD PART
6-1. PCB MAIN / ACP-2208, 0208 Series
9
6. PARTS LOCATION ON P.C. BOARD
PART SIDE
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