Daewoo MC?15UBW User manual

SERVICE MANUAL
SERVICE

MANUAL
CD/FM/USB/AUDIOIN/BLUETOOTH
MODELO:MC‐15UBW
Dic‐2013
DONGBUDAEWOOELECTRONICS

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EE-PS-MC150001-00
MATESTAR DIGITAL DEVICE LTD.
PERFORMANCE SPECIFICATIONS
Date : 2013-8-20
Model MC-15UBW
Description : FM /BLUETOOTH
CD/MP3/USB/AUX
Micro Component System
Page : Total 5 Pages
GENERAL TEST CONDITION
Output Load : 8 Ohm non-reactive
Reference Output : 500 mW
Input Signal Source : 75 ohm dummy for FM
Modulation : 22.5 KHz Deviation 1 KHz for FM
75KHz Modulation for FM MPX
Remarks : AC 100-220V 50Hz/60Hz
( MATESTAR ) ( MATESTAR )
PREPA
Wang Daibin
APPROVED BY:__
Darren Wong
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PERFORMANCE SPECIFICATIONS
MODEL NO : MC-15UBW
Frequency Modulation ( FM) Section
Test Item Unit Normal Limit #1 #2
F01 Tuning Range TP:87.5MHz LOW MHz 87.5 +/-0.1
TP:108MHz High MHz 108 +/-0.1
F02 Sensitivity TP:90.1MHz 90.1MHz dB/uv 20
28
at 30dB S/N TP:98.1MHz 98.1MHz dB/uv 20
28
(Mono) TP:106.1MHz 106.1MHz dB/uv 20
28
F03 3 dB Limit Sens TP:98.1MHz 98.1MHz dB 18
27
F04 Stereo Threshold TP:98.1MHz 98.1MHz dB 26
32
F05 Overload TP:98.1MHz 98.1MHz dB > =110
F06 Audio Response -6dB
TP:98.1MHz 98.1MHz Hz/KHz 60/4K5
150/3K5
F07 Separation (1K) TP:98.1MHz 98.1MHz dB 30
20
F08
Total Harmonic Distortion (60dB) Mono Re
22.5KHz % 1
3
Max Power 75KHz % 10
20
F09 Signal to Noise Ratio (Input 60dB) 98.1MHz dB 50
45
TP:98.1MHz STEREO dB 45
40
F10 Auto Search Threshold 98.1MHz dB 27
35
TP:98.1MHz
F11 Mod. Hum (AC) TP:98.1MHz 98.1MHz dB 45
40
F12 Min. Volume Hum & Noise mV 0.7
2
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PERFORMANCE SPECIFICATIONS
MODEL NO : MC-15UBW
CDDA Section
Test Items Unit Normal Limit #1 #2
C01
10% Dist. Output Power ( 1kHz, 0dB)
W 7.5 
C02 Frequency Response (40Hz -16kHz/1kHz, 0dB) dB +/-4 +7/-10
C03
De-emphais Response (40Hz -16kHz/1kHz, 0dB)
dB +/-3 +-4
C04 Channel Balance (1kHz, 0dB) dB 1
3
C05 Channel Separation (1kHz, 0dB) dB 45
35
C06 T.H.D. +Noise (1kHz, 0dB) % 1 
C07 S/N Ratio (1kHz, 0dB) dB 60
50
C08 Flat (Bass off) 100Hz dB
10KHz dB
Classic (Bass off) 100Hz dB
10KHz dB
Jazz (Bass off) 100Hz dB
10KHz dB
Pop (Bass off) 100Hz dB
10KHz dB
Rock ( Bass off ) 100Hz dB
10KHz dB
C09 BASS ON TCD-785 100Hz dB
C10 Max. Hum "SONY YEDS7 NO23" mV 4
7
C11 Hum at Min Vol "SONY YEDS7 NO23" mV 1
2
* With exterenal 20kHz L.P.F. Test Disc "CBS SONY YEDS7"
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PERFORMANCE SPECIFICATIONS
MODEL NO : MC-15UBW
CD/MP3 Section
Test Items Unit Normal Limit #1 #2
M01 Frequency Response MCD-RF561C dB +3 -3
Ref. To 1KHz 0dB (TN:T402) dB +3 -3
dB +3 -3
M02 S/N Ratio (MCD-RF561C T402 to T407) dB 60
50
M03 Seperation (MCD-RF561C T408 L/ T410 R) dB 45
35
M04 Total H.D. (MCD-RF561C T402) % 1
3
M05 Total H.D. (MCD-F561A T421) % 1
3
M06 Channel Unbalance (MCD-RF561C T402) dB
3
M07 O/P Power at 10% THD (MCD-RF561C T402) W 7.5 
M08 Min Volume Noise (SP OUT) T407 mV
3.5
M09 Max. Volume Noise(Bass OFF) T407 mV
6
M11 Sampling Rate format 32/44.1/48KHz
16/22.05/24KHz
8/11.025/13KHz
M12 Maximum Folder ( Support )
M13 Maximum Files For Each Folder ( Support )
M14 All Total Files ( Support )
999
999
99
100Hz(T404)
10KHz(T405)
20KHz(T406)
1KHz
1KHz
1KHz(0dB)
1KHz(-10dB)
1KHz
1KHz
MCD-RF561C
MCD-RF561C
M10
Bitrate Support format (8~320 kbps & VBR)
(Support)
MCD-RF561C
TN.
T101,T201,T301,T401,T501,T601,T701
,T801,T901
MCD-RF561C
TN.
T101,T201,T301,T401,T501,T601,T701
,
T801,T901
MCD-RF561E
MCD-RF561H
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PERFORMANCE SPECIFICATIONS
MODEL NO : MC-15UBW
USB/AUX/BT
Test Items Unit Normal Limit #1 #2
U01 Frequency Response 100Hz(T404) dB +3 -3
(USB Copy From MCD-RF561C) 10KHz(T405) dB +3 -3
Ref. To 1KHz 0dB 20KHz(T406) dB +3 -3
U02 Signal to Noise Ratio (Unweighted) 1KHz dB 60 40
U03 Channel Seperation 1KHz dB 45 35
U04
Total Harmonic Distortion (Copy TCD-782)
1KHz(0dB) % 2
5
U05
Total Harmonic Distortion (Copy TCD-782)
1KHz(-10dB) %1
3
U06 Channel Unbalance (Copy TCD-782) 1KHz dB 0.5 3
U07 Output Power at 10% THD (Copy T112) 1KHz W 7.5 
U08 Min Volume Noise (SP OUT) (USB Copy) TCD-782 mV 3.5
U09
Max. Volume Noise (Bass Off) (USB Copy
TCD-782 mV
6
U10 Maximum Folder ( Support )
U11 Maximum Files For Each Folder ( Support )
U12 All Total Files ( Support )
AUX
Output Power at 10% THD ( IMP: 47K S/I: 1 KHz 500mV )
W 7.5 
BT Output Power at 10% THD( Ref. To 1KHz 0dB) W 7.5 
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