1、GM DAEWOO Auto Function change shows less than 10% while obstacle is applied, normal operation is required after obstacle removal. 6.9. Tear Down Analysis Not included in estimation items, however, required to perform it on occurring abnormal status. EDS-T-5407THE TEST PROCEDURE OF COMPONENTS FOR MO
2、BILE ENTERTAINMENT PAGE: 10/13 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO Auto & Technology 7. Unit test items by test material Attachment 1. Mechanical/Electrical Function Requirements of Mobile Entertainment EDS-T-5407THE TEST PROCEDURE OF COMPONENTS FOR MOBILE ENTER
3、TAINMENT PAGE: 11/13 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO Auto & Technology Chart 1. Mechanical Function Parts Test Items Requirements Operating Force 2.5N0.2N Contact Buttorns (Preset Buttorns) Stroke 1mm0.2mm Operating Force 12N0.5N Power on/off (Contnuous Rota
4、ry) Stroke 2mm0.1mm Operating Force 0.01N0.005N Rotary Control (Volume Control) Stroke - Operating Force 0.025N0.005N Rotary Control (Balance/Fader Control) Stroke - Operating Force 0.025N0.005N Rotary Control (Bass/Treble Control) Stroke - Chart 2. Electrical Function No. Test Items DUT Unit Requir
5、ements Remarks 1 AM Specification - - - - 1-1 Frequency Tuning Range - KHz 531-1602 1-2 Usable Sensitivity (S/N 20f ) 603(600)KHz 999(1000)KHz 1404(1400)KHz fo 30 max. 1-3 Signal to Noise Ratio 999(1000)KHz f 45 min. 1-4 IF Rejection Ratio 603(600)KHz f 60 min. 1-5 Image Rejection Ratio 1404(1400)KH
6、z f 50 min. 1-6 AGC. F.O.M 999(1,000)KHz f 50 min. LOW Hz 130 max. 1-7 Audio Fidelity (-6dB) HIGH kHz 1.2 min. 1-8 THD 400Hz(30% Mod.) 999(1,000)kHz % 1.5 max. 1-9 Whistle Modulation 2 IF % 3.0 max. 1-10 Search Lock Sens. 999(1,000)kHz fo 2545 1-11 Channel Bandwidth 999(1,000)kHz kHz 513 * The Radio
7、 (2-Band) used in GMDAT should meet this specification. EDS-T-5407THE TEST PROCEDURE OF COMPONENTS FOR MOBILE ENTERTAINMENT PAGE: 12/13 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO Auto & Technology 2 MW Specification - - 2-1 Frequency Tuning Range - kHz 5221620 2-2 Usab
8、le Sensitivity (S/N 20f ) 603kHz 999kHz 1,404kHz fo 33 max. 2-3 Signal to Noise Ratio 999KHz f 45 min. 2-4 IF Rejection Ratio 603(600)KHz f 50 min. 2-5 Image Rejection Ratio 1,404(1,400)KHz f 40 min. 2-6 AGC. F.O.M 999(1,000)KHz f 50 min. LOW Hz 130 max. 2-7 Audio Fidelity (-6dB) HIGH kHz 1.2 min. 2
9、-8 THD 400Hz(30% Mod.) 999(1,000)kHz % 1.5 max. 2-9 Whistle Modulation 2 IF % 3.0 max. 2-10 Search Lock Sens. 999(1,000)kHz fo 2545 2-11 Channel Bandwidth 999(1,000)kHz kHz 513 * The Radio (3-Band) used in GMDAT should meet this specification. 3 LW Specification 3-1 Frequency Tuning Range - kHz 144-
10、290 3-2 Usable Sensitivity (S/N 20f ) 160 kHz 210 kHz 264 kHz fo 40 max. 3-3 Signal to Noise Ratio 210 kHz f 40 min. 3-4 THD 400Hz(30% Mod.) 210 kHz % 1.5 max. 3-5 Search Lock Sens. 210 kHz fo 2545 * The Radio (3-Band) used in GMDAT should meet this specification. 4 FM Specification 4-1 Frequency Tu
11、ning Range - kHz 87.5-108 4-2 Usable Sensitivity (S/N 30f ) 90.1MHz 98.1MHz 106.1MHz fo 12 max. 4-3 Signal to Noise Ratio 98.1MHz f 50 min. 4-4 IF Rejection Ratio 90.1MHz f 65 min. 4-5 Muting Sensitivity (60fo Ref. 3f ) 98.1MHz fo 315 EDS-T-5407THE TEST PROCEDURE OF COMPONENTS FOR MOBILE ENTERTAINME
12、NT PAGE: 13/13 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO Auto & Technology 4-6 Frequency Response LOW (75us. P-EMP.) HIGH 100Hz 10kHz f 03 -63 4-7 THD 1kHz (22.5kHz Dev.) 98.1MHz % 1.0 max. 4-8 AM Rejection (AM 30% Mod. 60fo ) 98.1MHz f 40 min. 4-9 Search Lock Sens. 9
13、8.1MHz fo 1030 4-10 Stereo On Sensitivity. 98.1MHz fo 315 4-11 Channel Separation (1kHz) 60fo 40fo f 20 min. 15 max. 4-12 Channel Separation (10kHz) 60fo f 25 max. 4-13 HI Cut 10kHz 30fo f 4 min. * The Radio (2/3-Band) used in GMDAT should meet this specification. 5 Audio Specification 5-1 Output Po
14、wer 10% THD W 16 min. 5-2 Output Power Volume Max. W 17 min. 5-3 Balance Control Effect Left /Right f 50 5-4 Fader Control Effect Front/Rear f 40 5-5 Tone Effect Bass Treble f f 104 104 5-6 Channel Balance Left/Right f 03 5-7 Level Balance FM 22.5kHz Dev. 1kHz AM 30% Mod. 400Hz Tape MTT-118 1kHz CDP 0f DISC 1kHz CD-C 0f DISC 1kHz f 03 03 0 164 164 * The Mobile Entertainment used in GMDAT should meet this specification.
