Daewoo TR-951AUB Manuale utente
TR-9 51 AU B
MP3/CD
.
..
UA X
RA O
DI
...
AM
FM
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
1
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%
FM
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
2
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
4
TR-951AUB
5
6
7
8
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