1.Location of PC Boards & Versions Variation Location of PC Boards USB Board BT Board BT LED AUDIO IN Board Board Key Board Main Board CD Board...
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Location of PC Boards SMPS Board FM-ANT Board Versiongs Variation Type/Version DTM5096 Board in used service Policy (EU) (APMEA) KEY Board Board BT LED Board USB Board AUIDO IN Board Main Board Board SMPS Board FM-ANT Board Tips:C--Component Level Repair...
2.Technical Specification MODEL: DTM5096 FM 电气指标及数据 FM Electrical Specification & Data 标准输出Ref.o/p: 500 mW 供电电压Supply: see version table 负载O/P imped : R/L , LS 6 ohm , Woofer 6 ohm 条件 Condition 项目 内容 单位 Unit 标准Nor 极限Limit 数据Data 数据Data...
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<= 60 87.5 to 108MHz 选台总时间 time of total tuning range <= 100 65.81to74 & 87.5to108MHz For reference only 30 最大输出电平 Max output 1mV, 75kHz dev Refer to sh190 耗電量 (DC in ) Currnet consumption min. / max. vol. 67.5kHz 32 RDS 灵敏度...
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失真 THD (10KHz / 1KHz) FRONT R / L 2.0 / 1.0 3.0 / 1.5 2.0 / 1.0 3.0 / 1.5 LIVING SOUND 100Hz 2.0 / 1.0 3.0 / 1.5 SUB - WOOFER 45 / 40 30 / 30 FRONT R / L 串音...
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LIVING SOUND Min volume (residual) noise SUB - WOOFER 最小音量(残余)噪声 FRONT R / L Min volume (residual) noise LIVING SOUND SUB - WOOFER 耳机電氣指標及數據 Headphone Electrical Specification & Data 条件 Condition 项目 内容 单位 Unit 标准Nor 极限Limit 数据Data 数据Data Description Headphone 1 10%失真输出...
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For reference only 11 最大输出电平 -20db / -0dB Max output BLUE TOOTH 電氣指標及數據 BT Electrical Specification & Data 标准输出Ref.o/p: 500 mW 负载O/P imped : R/L , LS 6 ohm , Woofer 6 ohm 供电电压Supply: see version table 音频Audio part (test signal copy from Audio Signal 1 disc -SBC429) data setting will be TBC 项目...
3.Safety instruction 1. General safety 2.Laser safety Safety regulations require that during a repair: This unit employs a laser. Only qualified service personnel . Connect the unit to the mains via an isolation transformer. may remove the cover, or attempt to service this device .
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6.DISMANTLING DIAGRAM 1)Dismantling of the top cabinet: a.Remove 8 screws A&B as indicated to loosen the back cabinet...
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b.Remove 2 screws C as indicated to loosen the top cabinet...
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c.Remove 8 screws D,E&F as indicated to loosen the top cabinet...
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2)Dismantling the PCB board of the top : a: Remove 3 screws G as indicated to loosen the BT board b: Remove 4 screws H as indicated to loosen the Key board c: Remove 2 screws I as indicated to loosen the BT-LED board...
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d: Remove 4 screws J as indicated to loosen the Main board e: Remove 3 screws K as indicated to loosen the CD board...
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f: Remove 1 screws L as indicated to loosen the USB&AUDIO IN board g: Remove 2 screws M as indicated to loosen the IR board...
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3)Dismantling of the bottom cabinet: 1.Remove 10 screws O&P as indicated to loosen the back cabinet...
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2)Dismantling the PCB board of the Bottom : a: Remove 4 screws Q as indicated to loosen the SMPS board b: Remove 2 screws R as indicated to loosen the FM-ANT board...
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10. TROUBLE SHOOTING A:NO POWER OUTPUT Check C12 is with 310V direct Check F1,LF1, voltage is normal or not LF2,D13,D14,D16,D17 Check switching tube Q1 is with CheckRS1/RS2,C18,D20,D21,TR3 310V voltage or not. Check the fourth feet of IC2 is Check RA4,D4,TR3,IC4 with around 14V is normal or not.
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TROUBLE SHOOTING C: NO SOUND Check power amplifier DD1 if with Refer to A maintenance method 30V voltage is normal or not Check IC202:24st feet of CE2631 Check power supply circuit: is with 3.3V power supply or not L19,L29 .component Check IC203:24pin and 42pin feet Check power supply circuit: of CS48540 is with 3.3V and 1.8V...
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TROUBLE SHOOTING Push the laser head to outer Check IC605'S RESET signal, rail, check if can auto introskip IC602 and IC605's VOSL+,VOSL- by power on signal and 6PIN soft flat cabel Check IC602's FOCUS,TRACK Look into if with focus action signal,Check Q601 is with LD and laser output or not signal,loader and main board...
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TROUBLE SHOOTING USB reading OK F: NO BT Check D001 is with 3.3V voltage Check Q001 is with 3.3V voltage or not or not Check Q001,Q002 Check R004,R005,CP001 or Check RX TX waveform is normal or CN001,IC111(on Main board),and 16PIN soft flat cable BT connect ok...
11.Software upgrade & procedure to restore product setting 1. Restore Factory Settings: Plug in, power up in no CD status, long press “PROG” button, display will show software version. Then short press “PROG” button for two times, will display “RESET”, product will get in standby after a while. When it displays “00:00”, it means the product has restored factory settings. 2. Check the software version: Plug in, power up in no CD status, long press “PROG” button, it will display product software version at this time. For example: MCU‐V007 CD‐V005 TP‐021 3. How to upgrade the software: Copy the upgrade files “System”(files include “upgrade.txt” and “upgrade_dcm5090.bin) into USB, plug the USB into products, display will show “UPGRADE” which means it is getting upgrade. After dozens of second, display will show “SUCCESS”, which means the upgrade is done. Then can plug up the power cable and remove the USB. Please pay attention that it must not blackout while upgrade, or the product will crash down (can not work, display shows nothing). After crash down, ...