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RG-361
Service Manual
31 pgs3.51 Mb0

Daewoo RG-361 Service Manual

DAEWOO ELECTRONICS E
UROPE.GmbH
8. Block Diagram ................................................................30
CD PLAYING SPECIFICATION
0
C Humidity 85 % DATE: 2005.01.31
A.C 230V 50Hz D.C 12 V
MODEL: RG-361
LOADS 8 ohm Ref.out 50 mW
MEASURING ITEMS CONDITION UNIT NOMINAL LIMIT SAMPLE TEST CONDITION
CD MAX. OUTPUT POWER MW 2500 2300 2500 TCD-782/TCD-784 0dB
CD 10% THD OUTPUT POWER MW 2000 1800 1800 TCD-782/TCD 784 0dB
CD LINE OUT VOLTAGE V -- 0dB 1KHZ TCD-782
MAX. O/P DIS(BASS BOOST .OFF) 1KHZ. 0dB % 23 28 26 TCD-782/TCD 784 0dB
THD AT ReB OUTPUT 1KHZ % 1 -- TCD-782 W/LOW PASS
SEPARATION 1KHZ dB 40 35 40 TCD-782/TCD-784 (SPK O/P)
S/N RATIO 1KHZ dB >50 >50 TCD-782/TCD-784 (SPK O/P)
SCRATCH MM 0.8 0.6 0.8 PHILIPS #5A/444A
INTERRUPTIONS BLACK DOT MM 0.8 0.6 0.8 PHILIPS #5A/444A
FINGER PRINT MM ALL CLEAR ALL PHILIPS #5A/444A
DYNAMIC RANGE dB >45 TCD-782 (SPK O/P)
INITIAL. READING TIME SEC. <8 6 TCD-782
ACCESS TIME
FIRST TRACK SEC. <5 4 TCD-782
LAST TRACK SEC. <14 12
VERTICAL DEVIATION MM 0.8 TCD-732R
HUM & NOISE MIN. VOL. MV <3 1 TCD-782 TNO.8/TCD-784 TNO.7
MAX. VOL MV <10 1.5 BASS BOOST OFF,TONE MAX.
SHOCK ABILITY CENTER qm >100
TENSION GUAGE IMPACT UNIT
TCD-782 TNO.1 & 23 CORNERS qm >100 WITHOUT INTERRUPTION
63HZ dB
127HZ dB +/-3 +1
1KHZ dB 00
6.3KHZ dB
8KHZ dB
10KHZ dB 0 +-3 0 20KHZ dB
REMARK : OTHER SPEC ARE SUBJECT TO CD MECHANISM SPECIFY.
FREQ. RESPONSE 1KHZ=0dB
TCD-782 (SPK O/P) BASS BOOST OFF
PAGE 3 ,TOTAL 31
CASSETTE RECORDING SPECIFICATION
Temp 28 0C Humidity 85 % DATE: 2005.01.31
A.C 230V 50Hz D.C 12 V
MODEL: RG-361
LOADS 8 ohm Ref.out 50 mW
MEASURING ITEMS CONDITION UNIT NORMAL LIMIT SAMPLE TEST CONDITION
R/P MAX. OUTPUT POWER MW 2500 2300 2600 MTT-112BN/TCC-140
R/P 10% DIST. O/P POWER MW 2000 1800 1800 MTT-112BN/TCC-140
R/PMAX. O/P DIS 1KHZ. 0dB % 18 25 22 MTT-112BN/TCC-140
DIST.AT STANDARD O/P % 487MTT-118N/TCC-142
R/P DIFFERENCE dB <3 2 MTT-118N/TCC-142
R/P SEPARATION dB 35 28 28 MTT-114N/TCC-194
R/P S/N RATIO dB 25 22 25 MTT-112BN/TCC-140
R/P ERASE RATIO dB 25 22 24 MTT-112BN/TCC-140
R/P CH BALANCE dB <3 1 MTT-118N/TCC-142
REC.LEVEL VS TAPE SAT.
FM:DOM.22.5KHZ.1
K
dB 0 +/-3
FM:DOM.45KHZ.1K
H
dB 0 +/-3
CD:-10dB.1KHZ dB 0 +/-3
CD:-20dB.1KHZ dB 0 +/-3
ALC REC.DISTORTION % +30dBV OF S.R.L. R/P FREQ . RESPONSE
1KHZ=0dB
63HZ dB
MTT-256R/TCC-181A VOL AT 75% POSITION
125HZ dB +/-6 -1
315HZ dB
1KHZ dB 00
6.3KHZ dB +3-4 +3
8KHZ dB +3-6
10KHZ dB
REMARK : OTHER SPEC ARE SUBJECT TO CASS. MECHANISM SPECIFY.
PAGE 4 ,TOTAL 31
CASSETTE PLAYBACK SPECIFICATION
Temp 28 0C Humidity 85 % DATE: 2005.01.31
A.C 230V 50Hz D.C 12 V
MODEL: RG-361
LOADS 8 ohm Ref.out 50 mW
MEASURING ITEMS CONDITION UNIT NORMAL LIMIT SAMPLE TEST CONDITION
MAX. OUTPUT POWER MW 2500 2300 2500 MTT-112BN/TCC-140
10% THD DIST. O/P POWER MW 2000 1800 2000 MTT-112BN/TCC-140
MAX. O/P DIS(BASS BOOST OFF) 1KHZ. 0dB % 18 25 22 MTT-112BN/TCC-140
DIST.AT Reb O/P % 133MTT-118N/TCC-142
TAPE SPEED % +2/-1 +3/-2 MTT-111N/TCC-112
WOW &FLUTTER % 0-2 0.35 MTT-111N/TCC-112
L/R CH SEPARATION dB 35 30 32 MTT-114N/TCC-194
TRACK CROSS TALK dB 60 50
MTT-121N, * W/B.P.F.
.
MTT-141N, * W/O B.P.F.
HUM & NOISE MIN. VOL MV 1 3 1.3 MTT-501
MAX. VOL MV 20 60 43 BASS BOOST OFF
S/N RATIO dB 35 30 33 MTT-112BN/MTT-501
WINDING TIME F . FWD. SEC <170 C-60 TYPE
F . REW. SEC <170
L/R CH. DIFFERENCE dB 0 <3 MTT-118N/TCC-142
FORWARD /REVERSE DIFF. dB -- -- MTT-118N/TCC-142
CASS. TAPE A/B O/P DIFF dB -- -- MTT-118N/TCC-142
PLAY q-cm 35-70
F . FWD. q-cm >55
F . REW. q-cm >55
63HZ dB
125HZ dB +/-3 -1
315HZ dB
1KHZ dB 00
6.3KHZ dB +/-3 +4
8KHZ dB +-6
10KHZ dB
PHONO dB
180MV RMS. PHONO
AUX/CD dB
180MV RMS. AUX/CD
FM dB 0
45KHZ DEV. IMV
AM dB <3
60% MOD. 74dB/M
CASS dB <3
MTT-112BN 0dB
CD dB -5/+-3
-10dB 1KHZ
BASS BOOST EFFECT
125HZ dB 866
BASS BOOST FROM OFF TO ON
REMARK : OTHER SPEC ARE SUB JECT TO CASS. MECHANISM SPECIFY.
FREQ . RESPONSE 1KHZ=0dB
LEVEL BALANCE
TORQUE METER
MTT-256R/TCC-181A
TORQUE
PAGE 5 ,TOTAL 31
FM MPX SPECIFICATION
Temp 28 0C Humidity 85 % DATE: 2005.01.31
A.C 230V 50Hz D.C 12 V
MODEL: RG-361
LOADS 8 ohm Ref.out 50 mW
MEASURING ITEMS CONDITION UNIT NORMAL LIMIT SAMPLE TEST CONDITION
90MHZ dB -- --
98MHZ dB -- --
106MHZ dB -- --
90MHZ dB 24 30
98MHZ dB 24 30
106MHZ dB 24 30
100HZ dB 26 20
1kHZ dB 26 20 25
10KHZ dB 26 20
STEREO LIGHT SENS. 98MHZ dB 24 30
PILOT SIGNAL REJECTION 98MHZ dB 40 35 75KHZ DEV.1MV
STEREO S/N RATIO 98MHZ dB -- --
75KHZ DEV.1MV WITH 19KHZ FILTER
MONO/STEREO O/P DIFFERENCE 98MHZ dB 0 <3
THD AT STANDARD OUTP
U
98MHZ % 3 <5 WITH 19KHZ FILTER
ST-VCO FREQ.TEMP.DRIFT 76KHZ HZ AT 25
0
C +/-250C
MIN.PILOT SIGNAL LEVEL % 57 ST.LED START LIGHT UP
REMARK: MOD. DESCRIPTION L+R L-R PILOT
45% 45% 10%
MEMORY BACK UP SPECIFICATION
UNIT NORMAL LIMIT TEST CONDITION
MEMORY BACKUP CURRENT WITH BATTE
R
mA -- -- DISCONNECT AC POWER
TUNER PRESET STATION BACK UP TIME MIN -- --
DISCONNECT AC POWER AND WITHOUT BATTERY
75KHZ DEV
WITH 19KHZ FILTERSTEREO SEPARATION
MEASURING ITEMS
MAX.SENSITIVITY
-30dB S/N SENS.
PAGE 6 ,TOTAL 31
FM RADIO SPECIFICATION
Temp 28 0C Humidity 85 % DATE: 2005.01.31
A.C 230V 50Hz D.C 12 V
MODEL: RG-361
LOADS 8 ohm Ref.out 50 mW
MEASURING ITEMS CONDITION UNIT NORMAL LIMIT SAMPLE TEST CONDITION
LOW END MHZ 87.50 +/-0.3 87.4
HIGH END MHZ 108.50 +/-0.3 108.4
INTERMEDIATE FREQ MHZ 10.7 +/-0.1 10.7
90MHZ dB 16 20 18
98MHZ dB 16 20 17
106MHZ dB 16 20 17
-30dB QUIETING 90MHZ dB 22 26 22
SENSITIVITY 98MHZ dB 22 26 22
106MHZ dB 22 26 23
DIAL CALIBRATION ALL POINTS MHZ <0.5
90MHZ dB 26 20
98MHZ dB 26 20
106MHZ dB 26 20
I.F. REJECTION 90MHZ dB 65 55
SPURIOUS REJECTION 98MHZ dB 55 45
-3dB LIMITING SENS 98MHZ dB 25 30
-3dB AFC HOLDING RANGE 98MHZ KHZ 450
350-600
AM SUPPRESSION 98MHZ dB 40 30
RF OVERLOAD DIST. 98MHZ % 35 100dB 75KHZ DEV
10% DIST. O/P POWER 98MHZ MW 2000 1800 1800
* 1KHZ ; 400HZ 75KHZ DEV
MAX. O/P POWER 98MHZ MW 2500 2300 2500
*
1KHZ ; 400HZ
75KHZ DEV
MAX O/P DIST.(BASS BOOST OFF) 98MHZ % 20 28 23
*
1KHZ ; 400HZ
75KHZ DEV
-3dB AUDIO LOW FREQ HZ 200 250 75uS PRE-EMPHASIS
FIDELITY HIGH FREQ HZ 8.2K 6K VOL AT 75%POSITION
S/N RATIO 98MHZ dB 45 40 45 22.5KHZ DEV. 1MV
DIST .AT Reb O/P 98MHZ % 1 3 2.5
MODULATION HUM 98MHZ dB 50 40 42 22.5KHZ DEV. 100dB
90MHZ dB -- --
98MHZ dB -- --
106MHZ dB -- --
AUTO SEEK ACCURACY KHZ -- --
MAX.SENSITIVITY
FREQUENCY RANGE
AUTO TUNING SEEK SENS
IMAGE REJECTION
PAGE 7 ,TOTAL 31
MW RADIO SPECIFICATION
Temp 28 0C Humidity 85 % DATE: 2005.01.31
A.C 230V 50Hz D.C 12 V
MODEL: RG-361
LOADS 8 ohm Ref.out 50 mW
MEASURING ITEMS CONDITION UNIT NORMAL LIMIT SAMPLE TEST CONDITION
LOW END KHZ 525 +/-5 515
HIGH END KHZ 1630 +/-15 1630
INTERMEDIATE FREQ KHZ 465 +/-3
600KHZ dB 50 58 52
1000KHZ dB 50 58 58
1400KHZ dB 50 58 58
-20dB QUIETING 600KHZ dB 58 64 62
SENSITIVITY 1000KHZ dB 58 64 61
1400KHZ dB 58 64 61
DIAL CALIBRATION ALL POINTS KHZ <30 POINTER WITHIN LETTERING
600KHZ dB 50 40
1000KHZ dB 45 35
1400KHZ dB 45 35
I.F. REJECTION 600KHZ dB 45 40
-6dB BAND WIDTH 1000KHZ KHZ 4-8
ACA +/- 10KHZ 1000KHZ dB 20 15
AGC FIGURE OF MERIT 1000KHZ dB 35 28 100dB/M
RF OVERLOAD DIST. 1000KHZ % 35 100dB/M 60% MOD
10% DIST. O/P POWER 1000KHZ MW 2000 1800 1800
*
1KHZ ; 400HZ
80% MOD.
MAX. O/P POWER 1000KHZ MW 2500 2300 2500
*
1KHZ ; 400HZ
80% MOD.
MAX. O/P. DIS 1000KHZ % 20 25 22
*
1KHZ ; 400HZ
80% MOD.
-6dB AUDIO LOW FREQ HZ 100 150 VOL. AT 75% POSITION
FIDELITY HIGH FREQ HZ 3K 2K2 ADJUST MOD .TO REF
2 IF % <10
3 IF % <10
S/N WITH 74dB/M 1000KHZ dB 35 30 32
DIST. AT Reb O/P 1000KHZ % 355
MODULATION HUM 100dB/
M
1000KHZ dB 40 35
MIN. VOL. FEEDTHROUGH NOISE & HUM MIN. VOL MV 132
600KHZ dB -- --
1000KHZ dB -- --
1400KHZ dB -- --
AUTO SEEK ACCURACY KHZ -- --
AUTO TUNING SEEK SENS
TWEET AT 1MV/M - 5MV/M
IMAGE REJECTION
MAX.SENSITIVITY
FREQUENCY RANGE
PAGE 8 ,TOTAL 31
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