HYUNDAI H-CDM8056 Service Manual
33
AUTOSOUND ELECTRONICSLTD
永合电子有限公司
SPECIFICATIONS
电气技术指标
MODEL NUMBER (型号): H-CMD8056 CDRDS (大功率)
DESCRIPTION (类别): 汽车 CD 机
DATE (日期):
TEST CONDITION (测试条件):
SUPPLY VOLTAGE (电源电压) : 14.4V
LOAD IMPESANCE (负载阻抗) : 4OHM
REFERENCE OUTPUT (参考电平) : 1W
DEVIATION (调频频偏) : 22.5KHz 1KHz
DUMMY ANTENNA (等效天线) : DIRECT THROUGH IN
FM SECTION
ITEMS UNIT NORMAL LIMIT TEST
1 Frequency Range Low End
High End
2 Intermediate frequency MHz 10.7 +/-0.04
3 Useable Sensitivity 30dB S/N 90.1MHz
98.1MHz
106.1MHz
4 IF Rejection 90.1MHz dB 70 >60
5 Image Rejection 106.1MHz dB 60 >45
6 -3dB Limiting Sensitivity 98.1MHz dB 8 25
7 S/N Ratio @1mv 98.1MHz dB 55 45
8 Auto Seek Sens (DX) 98.1MHz dB 25 +/-5
9 LO/DX Effect 98.1MHz dB 20 +/-10
10 THD @1mV 22.5KHz Dev 98.1MHz
75KHz Dev % %
11 Frequency Response -6dB 98.1MHz
With 50us Pre-emphasis
12 Stereo Indicator Sensitivity ON Sens 98.1MHz dB 10 20
13 Stereo Separation 1mV Input 98.1MHz dB 35 25
14 Channel Balance 10KHz dB 1 3
15 10% Output Power W 22 18
16 Maximum Output Power 1mV 75KHz Dev W 30 25
17 Stereo S/N Ratio 1mV Input dB 35 30
18 AM Suppession 98.1MHz dB 35 >30
19 RDS SEEK STOP SENSE dB 40 50
MHz
MHz
dB
dB
dB
Hz
KHz
87.5
108
8
8
8
1
2
20
5
87.5
108
12
12
12
1.5
3
100
4
制表 :____鄭振填_____ 审核 :_________________ 确认 :_______________
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AUTOSOUND ELECTRONICS LTD
永合电子有限公司
SPECIFICATIONS
电气技术指标
MODEL: H-CMD8056 CDRDS (大功率)
DATE:
TEST CONDITION(测试条件):
SUPPLY VOLTAGE (电源电压) : 14.4V
LOAD LMPEDANCE (负载阻抗) : 4OHM
REFERENCE OUTPVT(参考电平) : 1W
MODVLATION (调制频偏) : 30% 400Hz
DUMMY ANTENNA (等效天线) : 15PF/60PF SHUNT
AM Section
ITEMS UNET NORMAT LIMIT TEST
1 Frequency Range Low End
High End
2 Intermediate Frequency KHz 450 +/-1
3 Maximum Sensitivity 603KHz
999KHz
1404KHz
4 Useable Sensitivity 20dB S/N 603KHz
999KHz
1404KHz
5 IF Rejection 603KHz dB 55 >50
6 Image Rejection 1 404KHz dB 55 45
7 Bandwidth-6dB 999KHz KHz 5 3-8
8 ACA) 10KHz 999KHz dB 35 35+/-10
9 AGC figure of merit @100mV 999KHz dB 70 50
10 S/N Ratio @5mV 999KHz dB 45 35
11 Auto Seek Sensitivity 999KHz dB 38 +/-6
KHz
KHz
dB
dB
dB
dB
dB
dB
522
1620
30
30
30
30
30
30
522
1620
40
40
40
40
40
40
12 LO/DX Effect 999KHz dB 20 +/-10
13 THD @5mV 999KHz % 1 3
14
Overload Distortion @ 5mV 80% Mod 999KHz
15 Fedelity-6dB @5mV 999KHz Hz
16 10% Output Power W 22 18
17 Maximum Output Power 5mV 80% Mod W 30 25
制表 :____
_鄭振填______ 审核 :__________________ 确认 :_______________
% 1.5 5
Hz
50
2500
100
1800
P4of2
AUTOSOUND ELECTRONICS LTD
永合电子有限公司
SPECIFICATIONS
电气技术指标
MODEL: H-CMD8056 CDRDS (大功率)
DATE:
TEST CONDITION (测试条件):
SUPPLY VOLTAGE (电源电压) :14.4V
LOAD IMPEDANCE (负载阻抗) :4OHM
REFERENCE OUTPUT(参考电平) :1W
CD STANDADR TEST DISC(标准测试碟) ：SONY YEDS-18(TYPE4)
A.BEX TCD-784
CD Section
NO ITEMS TNO RECONDING LEVEL UNIT
Max 2 1KHz 0dB W 30 25 1
10%THD 2 1KHz 0dB W 22 18
3 20Hz 0dB dB +/-2 +/-5
4 100Hz 0dB dB +/-1 +/-3
5 10KHz 0dB dB +/-1 +/-3
2
Output
Power
Frequency
Response
NORMAL
LIMIT TEST
6 20KHz 0dB dB +/-2 +/-5
3 S/N Ratio 7 1KHz 0dB dB 60 50
4 Channel Unbalance 2 1KHz 0dB dB 0 +/-3
8 1KHz (L) dB 50 40
10 1KHz (R) dB 50 40
5
Channel Separation
9 10KHz (L) dB 50 40
11 10KHz (R) dB 50 40
6 Distortion 2 1KHz 0dB % 0.5 1
Gain Ratio FM 75KHz 1KHz 1mv
(MW LW)80% Mod 1KHz 5mv
FM 1KHz 0dB dB 4 +/-2 7
AM 1KHz 0dB dB 4 +/-2
8 RCA Line Out Level S.T.O 1KHz 0dB mV 1200
+/-300
4 100Hz dB +/-10 +/-7 9 Bass Treble Effect
5 10KHz dB +/-10 +/-7
10 Loudness Effect 4 100Hz dB 8 +/-3
11
Skip Test
Interruption mm 1 0.8
Black dots mm 1 0.8
Finger Prints um 75 65
制表:___
_鄭振填____ 审核 :_________________ 确认 :_______________
P
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