Daewoo TR-951AUB Manuale utente

TR-9 51 AU B

MP3/CD

UA X

RA O

...

FM·ST

Service Manual

TR-951AUB

DAEWOO ELECTRONICS EUROPE.GmbH

CONTENTS

1.PRODUCT SPECIFICATION.................................1~3

2.SCHEMATIC DIAGRAM.....................................4

3.PCB DRAWING............................................5~6

4.MPEG DRAWING...........................................7 11

5.EXPLODED VIEW...........................................12

6.BOM LIST...........................................13~20

13~20

MODEL NUMBER

DATE 2007/12/28

TEST CONDITION:

NO. FREQ/TAPE UNIT NORMAL LIMIT DATA

KHZ520 

KHZ1630 

KHZ 

600KHZKHZ//

1000KHZKHZ//

1400KHZKHZ //

600KHZdB/M  

1000KHZdB/M  

1400KHZdB/M  

600KHZdB/M  

1000KHZdB/M  68

1400KHZdB/M  68

61000KHZdB  

81000KHZdB  10

600KHZdB  

1000KHZdB

1400KHZdB

 1400KHZdB  

 A .G .C figur of merit @ 100mV 1000KHZdB 38 30

 1000KHZ%48

 1000KHZ%

 1000KHZmV 4 8

 FEDELITY-6dB @5AMV HZ80-3000 150-2200

 WHISTLE(5mV/M) @2ND KHZ%/ /

@3RD KHZ%/ /

 VR.MAX.DISTORTION % 25

 POWER OUTPUT@10% T.H.D 1000KHZW 

 MAX OUTPUT POWER 1000KHZW

SPECIFICATIONS

OVERLOAD DISTORTION@100mV 80% MOD

IMAGE REJECTION

TEST ITEMS

S/N RATIO @5mV

MAX SENSITIVITY

CD27USB

1.POWER SUPPLY VOLTAGE:AC220 V, 50 HZ

2.STANDARD MODULATION:1000HZ,30%MOD

DIAL DEVIATION

INTERMEDIATE FREQUENCY

ACA 10KHZ



3.REFERENCE OUTPUT:50mw

4.RESISTIVE LOAD:4 OHM

FRERQUENCY RANGE

AM FM MAX OUTPUT POWER

HUM/NOISE OUTPUT @VOL.MIN

DISTORTION 30% MOD 74dB INPUT

5 USEADLE SENSITIVITY 20dB S/N

IF REJECTION

TR-951AUB

MODEL NUMBER

DATE 2007/12/28

TEST CONDITION:

1.POWER SUPPLY VOLTAGE:AC220 V, 50 HZ

2.STANDARD MODULATION:1000HZ,22.5KHZDeviation(MPX75KHZDEV)

3.REFERENCE OUTPUT:50mw

4.RESISTIVE LOAD:4 OHM

5.L+R=45%, L-R=45%, PILOT=10%

NO. TEST ITEMS FREQ UNIT NORMAL LIMIT DATA

TUNING RANGE MHZ87.5 

MHZ108.5 

INTERMEDIATE FREQUENCY MHZ 

DIAL CALIBRATION 88MHZKHZ 

100MHZKHZ 

106MHZKHZ/

MAX SENSITIVITY 90MHZdB 15 24

98MHZdB 15 24

106MHZdB 15 24

USEADLE SENSITIVITY 30dB S/N 90MHZdB  

98MHZdB  26

106MHZdB  26

6S/N RATIO @1mV 98MHZdB  

7HUM MODULATION 100dB INPUT 98MHZdB / /

8(-3dB)LIMITING SENSITIVITV 98MHZdB  30

AFC HOLDING RANGE -3dB 98MHZKHZ//

 IF REJECTION 90MHZdB  

 IMAGE REJECTION 106MHZdB  

 AM SUPPRESSION AT 60dB INPIT 98MHZdB  

 98MHZdB /

 98MHZ%13

 mV 

 FREQ.RESPONSE -6dB 50us PRE-AMP HZ80-5.5K 150-3K

SEPARATION 100HZdB / /

1KHZdB  

10KHZdB / /

 98MHZW 

 98MHZW

 dB  

SPECIFICATIONS

OVERLOAD CAPACITY 75KHZDEV

CD27USB

STEREO INDICATOR SENSTIVITY

MAX OUTPUT POWER

POW OUTPUT @ 10% T.H.D

T.H.D.22.5KHZAT 60dB INPUT

HUM/NOISE OUTPUT @VOL.MIN.











TR-951AUB

MODEL NUMBER

DATE 2007/12/28

TEST CONDITION:

NO. TAPE UNIT NORMAL LIMIT DATA

1KHZ dB  

1KHZ dB  

1KHZ dB /-1 /-3

1KHZ % 1 

VR.MAX.DISTORTION(2佪) TCD-784 % 20 25

10% THD OUTPUT POWER TCD-784 W  2.5

TCD-784 W

1KHZ dB / /

1KHZdB 

20HZdB / /

100HZ dB /-6

10K dB /-6

20K dB //

10 1KHZ dB  10

mV 

mV 

 SBC-444A um  700

 SBC-444A um  600

 SBC-444A um  65

 TCD-712 um 140 (/-15)

PHILIPS NR5A SEC 

PHILIPS NR5A SEC 

75KHZ DEV dB /-5

80% MOD dB /-5

dB 

dB /-5

75KHZ DEV dB /-5

 100Hz dB 

CD27USB

SPECIFICATIONS

CD/MP3

1.POWER SUPPLY VOLTAGE:AC 220 V, 50 HZ

2.STANDARD MODULATION:

MAXIMUM OUTPUT POWER

3.REFERENCE OUTPUT:50mw

4.RESISTIVE LOAD:4 OHM

BASS BOOST EFFECT<BASS BOOST FROM OFF TO NO>

AUDIO BALANCE FM 60dB/M INPUT

AM 74dB/M INPUT

TAPE PLAY(MTT-112BN 0dB)

CD.PLAY(TCD 784 1KHZ 0dB)

RECOR/PLAY BACK(FM 1KHZ I/P)



9CD IN FREQUENCY RESPONSE 1K=0dB



ECCENTERICITY WITHOUT NOISE

HUN & NOISE VOL.MIN

VOL.MAX

INTERRUPTION WITHOUT NOISE

BLACK DOT WITHOUT NOISE

FINGERPRINT WITHOUT NOISE



TEST ITEMS

S/N RATIO(WITH JIS-A) TCD-784

CHANNEL BALANCE TCD-784

CHANNEL SEPARATION TCD-784

DYNAMIC RANGE

DISTORTION TCD-784

 ACCESSS OPERATION TIME

FF/FB MUTE LEVEL

TR-951AUB

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