Grundig-CDP200-dm-sm维修电路原理图.pdf

Service Manual Service Manual nderungen vorbehaltenPrinted in GermanyService Manual Sach-Nr. Subject to alterationVK 233 0795Service Manual Part No.72010-743.85 CDP 200(75.5076-1051 / G.DF 93-51) SERVICE MANUAL CDP 200 Zustzlich erforder- liche Unterlagen fr den Komplettservice: Additionally required Service Manuals for the Complete Service: Sach-Nr./Part No. 72010-743.85 Sicherheit Safety Sach-Nr./Part No. 72010-800.00 RadioFans.CN 收音机爱 好者资料库 Allgemeiner Teil / General SectionCDP 200 1 - 2GRUNDIG Service Es gelten die Vorschriften und Sicherheitshin- weise gem dem Service Manual Sicherheit, Sach-Nummer 72010-800.00, sowie zustzlich die eventuell abweichenden, landesspezifischen Vorschriften! The regulations and safety instructions shall be valid as provided by the Safety Service Manual, part number 72010-800.00, as well as the respective national deviations. GB Table of Contents Page General Section. 1 - 2 1 - 22 Test Equipment. 1 - 2 Technical Data . 1 - 3 Service Hints. 1 - 3 Disassembly Instructions . 1 - 4 Operating Hints . 1 - 9 Service Test Program . 1 - 12 Fault Finding Guide . 1 - 19 Layout of the PCBs and Circuit Diagrams. 2 - 1 2 - 16 Block Diagram . 2 - 1 Circuit Diagram Servo Part . 2 - 3 Circuit Diagram Signal Processing Part . 2 - 5 Circuit Diagram Audio Part . 2 - 7 Circuit Diagram Supply and Control . 2 - 9 Abbreviations . 2 - 11 Layout of PCB Component Side. 2 - 13 Layout of PCB Solder Side . 2 - 15 Spare Parts Lists and Exploded View . 3 - 1 3 - 3 Exploded View . 3 - 1 Spare Parts List . 3 - 2 D Inhaltsverzeichnis Seite Allgemeiner Teil. 1 - 2 1 - 18 Megerte . 1 - 2 Technische Daten. 1 - 3 Servicehinweise. 1 - 3 Ausbauhinweise. 1 - 4 Bedienhinweise. 1 - 6 Servicetestprogramm. 1 - 12 Fehlersuchdiagramm . 1 - 15 Platinenabbildungen und Schaltplne. 2 - 1 2 - 16 Blockschaltbild . 2 - 1 Schaltplan Servo-Teil. 2 - 3 Schaltplan Signalverarbeitung. 2 - 5 Schaltplan NF-Teil . 2 - 7 Schaltplan Stromversorgung und Bedienteil . 2 - 9 Abkrzungen. 2 - 11 Platinenabbildung Bestckungsseite. 2 - 13 Platinenabbildung Ltseite . 2 - 15 Ersatzteillisten und Explosionszeichnung . 3 - 1 3 - 3 Explosionszeichnung . 3 - 1 Ersatzteilliste. 3 - 2 Allgemeiner Teil Megerte / Memittel Beachten Sie bitte das GRUNDIG Metechnik-Programm, das Sie unter folgender Adresse erhalten: GRUNDIG electronics GmbH Wrzburger Str. 150 D-90766 Frth/Bay Tel. 0911/703-0, Fax 0911/703-4479 General Section Test Equipment / Aids Please note the Grundig Catalog “Test and Measuring Equipment” obtainable from: GRUNDIG electronics GmbH Wrzburger Str. 150 D-90766 Frth/Bay Tel. 0911/703-0, Fax 0911/703-4479 RadioFans.CN 收音机爱 好者资料库 CDP 200Allgemeiner Teil / General Section GRUNDIG Service1 - 3 Technical Data General Dimensions (WxHxD) . 132x29.9x158mm Weight without batteries . 300g Shock resistance (ASS ”Anti Shock System” off) +X/-X direction .5G +Y/-Y direction .5G +Z/-Z direction .3.5G CD-out Output level. 1.0Vrms 2dB Frequency response (DSC off).20Hz-20kHz within 4dB S/N ratio (unw.).85dB (90dB typ.) S/N ratio (A-wght) .93dB typ. THD (1kHz, 0dB) . <0.2% (0.02% typ.) THD (1kHz, -20dB) . <0.5% Channel crosstalk (1kHz) . <-60dB (-70dB typ.) Channel crosstalk (10kHz) .-50dB typ. Channel difference (1kHz) .<2dB (80dB (83dB typ.) THD (1mW, 1kHz) . 30dB (50dB typ.) Channel difference (-40dB) . <5dB Power supply modes Ext. DC-in socket .6.7V nom. (0.3V) Battery 4xLR6 . 6V nom. Accu 4xNiCad . 4.8V nom. Battery empty detection Battery weak level.3.8V nom. (200mV) Battery empty level .3.4V nom. (100mV) Current consumption (ext. DC=6.0V, w/o earphone) PLAY-mode, ASS off . <205mA PLAY-mode, ASS on . <220mA JUMP-mode, ASS off . <515mA JUMP-mode, ASS on . <580mA Stand-by . 7 hours (9 hours typ.) Battery 4xLR6, ASS on.6 hours (7.5 hours typ.) Accu 4xNiCad, ASS off.3.5 hours (4 hours typ.) Accu 4xNiCad, ASS on.3 hours (3.5 hours typ.) Charge circuit Charge time for 80%. 4 hours typ. Charge current . 200mA 20% Laser Output power .5G +Y/-Y Richtung .5G +Z/-Z Richtung . 3,5G CD-Ausgang Ausgangsspannung . 1,0Veff 2dB Frequenzgang (DSC aus). 20Hz-20kHz bei 4dB S/N (ungew.).85dB (90dB typ.) S/N (A-gewichtet).93dB typ. Klirrfaktor (1kHz, 0dB) . <0,2% (0,02% typ.) Klirrfaktor (1kHz, -20dB) .<0,5% bersprechen (1kHz) . <-60dB (-70dB typ.) bersprechen (10kHz) . -50dB typ. Kanalunterschied (1kHz) .<2dB (80dB (83dB typ.) Klirrfaktor (1mW, 1kHz) . 30dB (50dB typ.) Kanalunterschied (-40dB). <5dB Stromversorgung Ext. DC-in Buchse .6,7V nom. (0,3V) 4xLR6. 6V nom. Akku 4xNiCad . 4,8V nom. Batterieanzeige Batterie schwach .3,8V nom. (200mV) Batterie leer . 3,4V nom. (100mV) Stromaufnahme (ext. DC=6,0V, ohne Kopfhrer) PLAY, ASS aus. <205mA PLAY, ASS ein. <220mA Tracksprung, ASS aus. <515mA Tracksprung, ASS ein. <580mA Stand-by . 7 Std. (9 Std. typ.) 4xLR6, ASS ein .6 Std. (7,5 Std. typ.) Akku 4xNiCad, ASS aus.3,5 Std. (4 Std. typ.) Akku 4xNiCad, ASS ein .3 Std. (3,5 Std. typ.) Ladeschaltung Ladezeit fr 80% Ladung.4 Std. typ. Ladestrom . 200mA 20% Laser Leistung . 850 mVpp slide not moving TB=0.5s TB=0.5s TB=0.5s TB=0.5s TB=0.1s 1 5 5 5 6 7 8 KEYBOARD KB ILLUMINAT. BATTERY LEVEL DET. ILLUMINATION SUPPLY CIRC. RadioFans.CN 收音机爱 好者资料库 1s 2V + - During focus search PDM 3.5V 3.5V 3.5V slide not moving TB 0.5us/DIV slide out slide in 3.5V Tb 0.5us Supply: +S, +1,2Supply: +3,5 Vref CDM12.3 Focus Track DISC DRIVE Laser Monitor +Vreverse R2 D1 D2 R1 D3 D1D2 D3 R1R2 Photodiode-array Slide- Disc- motor motor Inner- switch Vg Vdd Vddl Lo Mi Adj CLS HG Vrf Vrfe LDon I1 I2 I3 I4 I5 I6 O1 O2 O3 O4 O5 O6 HF Amplifier TO SIGNAL PROCESSING PART FROM SIGNAL PROCESSING PART FROM/TO SIGNAL PROCESSING PART FROM/TO SUPPLY CONTROL PART 1us/div Laser_in Sldm- Sldm- Sldm+ Sldm+ Track- Track- Focus+ Focus+ Focus- Focus- Track+ Track+ D3 D3 R1 R1 D2 D2 D1 D1 R2 R2 Pow-on Vreg OTD Track_in Slide_in Focus_in CLK16 Hf + +REF COMP Supply voltagesExplanation of abbreviations: +A .battery or ext. DC +S .switched +A +uP .3.5V (switched by low supply voltage shut-off circuit) +3.5 .stabilized voltage of DC/DC converter +1.2 .Referenze-voltage (only if power on) +6 .ext. DC % .Tolerance of resistor is only 2% SERVO PART 7901 D 4 7801 B13 T820 N20 7800 E 7 7450 L14 6963 J17 6962 J18 6960 I18 6951 N12 6920 M 6 5953 J14 5952 J14 5951 J 9 T819 N20 5950 J 9 5920 L 5 3967 I19 3966 I16 3965 H16 3964 I16 3963 J16 3962 J19 T860 G12 3961 I19 3960 H19 T818 M20 3953 G13 3952 I 9 3951 G 8 3950 G 8 3933 M 4 3927 M10 3926 M 9 3925 L 7 3924 M 6 3923 M 4 T817 M20 3922 M 4 3912 H14 3911 H14 3910 G14 3905 B 4 3903 B 5 3902 D 4 3901 D 5 3900 C 4 T816 M20 3827 E12 3826 D16 3825 E16 3824 A12 3823 B16 3822 A 8 3821 B17 3820 B17 3819 B16 3818 D18 T815 M20 3817 D17 3816 C18 3815 C17 3814 C18 3813 C17 3811 E13 3809 D12 3808 D 9 3807 D10 T814 L20 3806 D10 3805 C10 3804 C10 3803 C11 3800 C 3 3450 L14 2966 J18 2965 I19 2963 M10 2961 M13 T813 L20 2960 M12 2959 N11 2958 M12 2957 M11 2956 J 8 2955 J14 2954 J14 2953 J 8 2952 I 8 2951 H 8 T812 L20 2950 G 9 2949 I14 2935 K 8 2927 M 9 2925 K 7 2924 M 6 2923 M 5 2922 M 5 2921 J 5 2920 J 4 T811 L20 2910 H14 2902 A 5 2901 D 3 2826 E16 2821 B13 2820 B13 2818 D18 2817 D17 2816 D18 2815 D17 T810 E 2 2814 C18 2813 C17 2812 D16 2810 E13 2809 E12 2808 E11 2807 E11 2806 E11 2805 E10 2804 E10 T809 D 2 2803 E10 2802 E 9 2801 E 9 2800 D 3 2465 M11 1950 N20 1800 B 2 T859 G10 T808 D 2 T807 D 2 T806 D 2 T805 C 2 T804 C 2 T803 C 2 T802 C 2 T801 B 2 7965 I19 7964 I16 T836 N11 7963 J17 7962 J18 7961 I17 7960 I18 7951 G13 7950 H 9 7922 L 6 7902 H14 T897 I14 T893 B17 T892 D16 T891 B13 T871 E15 T869 D15 T868 C16 T867 G11 T866 G 9 T861 H13 456178910111213141516217181920213 K J I N H G F E D C B A M L K J I N H G F E D C B A M L 456178910111213141516217181920213 +3.5 +A +3.5 +3.5 +3.5 +3.5 +3.5 +A +A +3.5 +A +3.5 +1.2 +3.5 +S +3.5 +1.2 +3.5+3.5 +3.5 +A +3.5 +1.2 +S +uP +uP +A +3 +1 +S +uP L SD DA SD L DA DAHF L L L DADADADADADADADA DA L L L L 0 R 3827 3825 10k 22k 3824 22k 3822 3900 10R 3927 470 3926 1M 3923 1k5% 3922 8k2% 22k 3821 22k 3820 22k 3819 2k2 3814 3816 2k2 3818 2k2 1k5% 3950 1k5% 3951 10k 3811 4R7 3809 2k2 3817 2k2 3815 2k2 3813 1k 3800 39R 3952 3903 120k 3901 12k% 3902 6k8 3804 10k 3805 10k 3806 10k 3807 10k 3808 10k 3803 10k 3933 56k 3924 100 3925 1k 1k 3962 2k2 3961 1k 3960 1k 3963 2k2 3964 1k 3965 3911 47k 3912 33k 3910 1k5 100 3823 47k 3967 47k 3966 47k 3953 3905 0R05 1M 3826 3450 100k BC817-40 7962 BC817-40 7963 BC848C 7902 BC848 7965 BC848 7964 BC848 7450 2927 1n 2922 100n 150n 2821 2814 3n31n5 2816 1n5 2818 1n 2961 1u 2958 100n 2959 1u 2963 33n 2820 100n 2812 47n 2810 3n3 2817 3n3 2815 3n3 2813 150n 2951 150n 2935 1u 2956 2902 10n 2801 1n5 2802 560p 2803 220p 2804 220p 2805 220p 2806 220p 2807 220p 2808 220p 2924 1n 1n 2925 2920 100n 100n 2910 10n 2966 100p 2826 2u2 2465 4u7 2901 2923 100u 2u2 2953 2u2 2952 2u2 2950 2u2 2960 2u2 2957 47u 2809 47u 2955 4u7 2954 2u2 2800 2921 100u 2965 2u2 2u2 2949 7800TDA1302 10 11 1213 14 15 16 17 18 19 1 20 21 22 23 24 2 3 4 5 6 7 8 9 T897 T893 T892 T891 T868 T810 T809 T808 T807 T806 T805 T804 T803 T802 T801 T811 T812 T813 T814 T815 T816 T817 T818 T819 T820 T861 T860 T859 T836 T866 T867 T871 T869 BC807-40 7922 BC807-40 7960 BC807-40 7961 BC858 7951 BAS216 6962 BAS216 6963 6960 BAT54C 5920 47u 6920 SB10-05 100u 5953 100u 5952 100u 5951 100u 5950 BAT54S 6951 7901 BC848 10FM1.0BT 1950 1 2 3 4 5 6 7 8 9 10 10FM1.0BT 1800 1 2 3 4 5 6 7 8 9 10 MM MPC1715FB 7950 2022 11 3 5 31 29 1 8 33 26 2 44 7 9 32 34 27