Daewoo MC-100UBM Service Manual
SERVICEMANUAL
FM/BT/CD/MP3/USB/AUX/AUDIO‐IN
MODELO:MC‐100UBM
Dic‐2013
DONGBU DAEWOO ELECTRONICS
Return
EE-PS-MC100001-00
MATESTAR DIGITAL DEVICE LTD.
PERFORMANCE SPECIFICATIONS
Date : 2013-8-20
Model MC-100UBM
Description : FM /BLUETOOTH
CD/MP3/USB/AUX/AUDIO IN
Micro Component System
Page : Total 5 Pages
GENERAL TEST CONDITION
Output Load : 6 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 120V 60Hz
( MATESTAR ) ( MATESTAR )
PREPARED BY:
Wang Daibin
APPROVED BY:________________
Darren Wong
PERFORMANCE SPECIFICATIONS
MODEL NO : MC-100UBM
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 Ref.
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
PERFORMANCE SPECIFICATIONS
MODEL NO : MC-100UBM
CDDA Section
Test Items Unit Normal Limit #1 #2
C01
10% Dist. Output Power ( 1kHz, 0dB)
W 50 ≧46
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 ≦3
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"
PERFORMANCE SPECIFICATIONS
MODEL NO : MC-100UBM
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 50 ≧46
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 )
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
1KHz
MCD-RF561C
MCD-RF561C
M10
Bitrate Support format (8~320 kbps & VBR)
(Support)
MCD-RF561C
1KHz
1KHz(0dB)
1KHz(-10dB)
1KHz
100Hz(T404)
10KHz(T405)
20KHz(T406)
1KHz
999
999
99
PERFORMANCE SPECIFICATIONS
MODEL NO : MC-100UBM
USB/AUX/AUDIO IN/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 50 ≧46
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 50 ≧46
AUDIO
W 50 ≧46
BT Output Power at 10% THD( Ref. To 1KHz 0dB) W 50 ≧46
99
999
999
Output Power at 10% THD ( IMP: 47K S/I: 1 KHz 500mV )
MC-100UBM BLOCK.sch-1 - Tue Sep 03 11:20:21 2013
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