Mystery MMD-3007 Service Manual Download Page 17 | Manualshive

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PRINTED CIRCUIT BOARDS

SERVO BOARD

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Summary of Contents for MMD-3007

Page 1: ...MMD 3007 CAR DVD MP4 PLAYER ...

Page 2: ...CONTENTS 01 18 19 27 30 33 ...

Page 3: ...02 SPECIFICATION ...

Page 4: ...t of the unit 5 Disassemble the mechanism deck There are two screws to lock the mechanism deck at front Unscrew both of them Remove the solder from fixed wires on the main and remove the deck 6 Disassemble the key board Release four screws Remove the back panel Then remove the key board 7 Unscrew the left side bracket and the right side bracket There are two screw on each side 8 Disassemble the ma...

Page 5: ...dulation AM 1 kHz 30 FM mono 1 KHz 22 5KHz AF output level AM FM Power source voltage DC 14 4 V backup voltage is the same as this AF load impedance 4 ohm pure resistance Balance Mechanical center Tone Mechanical center The signal strength read in this section is voltage on the antenna Note Use an RF generator for the AM band and a sweep generator for the FM band ...

Page 6: ...05 DECK DECK ...

Page 7: ...ssible to avoid overload Setup Generator Coupling Generator Display Setting Indicator Coupling Adjust ment Remarks IF FM RF signal generator to ANT i p 10 7 MHz sweep output 60 dB uV 98 0 Mhz Connect oscillosc ope pin 3 ground to Ic1 T1 Adjust so that maximum AF output power and minimum distortion RF Low High Signal generator to antenna receptacle 90MHz Int 1 KHz 22 5KHz mod output 30dB uV 106MHz ...

Page 8: ...n on the radio Signal generator output must be kept as low as possible to avoid overload and clipping Setup Generator Coupling Generator Display Setting Indicator Coupling Adjust ment Remarks RF Signal generator to antenna receptacle 600 KHz Int 1 KHz 30 mod Output 74 dB uV 600 Khz SSVM across speaker C1 Adjust AF output power for maximum RF Cont Signal generator to antenna receptacle 1400 KHz Int...

Page 9: ...ing up Clean the CD or try to play a new one Cool off until the ambient temperature return to normal Leave the player off for an hour or so and try again Adjust volume to desired level Check wiring connection Adjust the installation angle to o less than 30 Clean the CD or try to play a new one Press the RESET button or reinstall the front panel properly Connect the antenna cable correctly Select t...

Page 10: ...09 PRINTED CIRCUIT BOARDS MAIN BOARD LAYOUT ...

Page 11: ...10 PRINTED CIRCUIT BOARDS ...

Page 12: ...11 PRINTED CIRCUIT BOARDS ...

Page 13: ...12 PRINTED CIRCUIT BOARDS ey opp Bott om K C er ey il kscr een tom K S bot ...

Page 14: ...13 PRINTED CIRCUIT BOARDS ey op p T K C er op ey lkscr en K Si e Top ...

Page 15: ...14 PRINTED CIRCUIT BOARDS SERVO BOARD ...

Page 16: ...15 PRINTED CIRCUIT BOARDS SERVO BOARD ...

Page 17: ...16 PRINTED CIRCUIT BOARDS SERVO BOARD ...

Page 18: ...17 PRINTED CIRCUIT BOARDS SERVO BOARD ...

Page 19: ...WIRING DIAGRAM 18 ...

Page 20: ...MM 地线正线 0 13MM 55股黄铜蕊线红线0 14MM 21股黄铜蕊线其它线 0 12MM 28股铜包钢线棕色线粉红色线 pcs 1 00000 33 040340 0002 收音天线座插件收音天线座 pcs 1 00000 14 300112 1000 推按开关 DTH pcs 1 00000 16 613103 0001 插件电感 1 0mm 1mH pcs 1 00000 16 214221 6400 扼流圈 220uH 3A 14X6 6X13mm pcs 1 00000 17 010303 1101 LED灯 3Φ 红发红普亮主机主机用 pcs 1 00000 21 200210 0060 输出线video output line 灰色 210MM 10 地线0 12MM 32股正线0 16MM 7股黄铜线 pcs 1 00000 34 010...

Page 21: ...2 5 0603 pcs 12 00000 07 080223 9900 贴片电阻 22K 5 0603 pcs 12 00000 07 080330 9900 贴片电阻 33 5 0603 pcs 5 00000 07 080330 9940 贴片排阻 33 5 0603 pcs 2 00000 07 080243 9900 贴片电阻 24K 5 0603 pcs 4 00000 07 080333 9900 贴片电阻 33K 5 0603 pcs 5 00000 07 080361 9900 贴片电阻 360 5 0603 pcs 2 00000 07 080470 0800 贴片电阻 SMD 47R 1206 1 4W 5 pcs 1 00000 07 080470 9900 贴片电阻 47 5 0603 pcs 3 00000 07 080471 9900 贴片电阻 470 5 0...

Page 22: ...00000 09 088223 1300 贴片电容 223 50V 0603 10 pcs 1 00000 09 088270 1300 贴片电容 27P 50V 0603 5 pcs 2 00000 09 088272 1300 贴片电容 272 50V 0603 10 pcs 2 00000 09 088330 1300 贴片电容 33P 50V 0603 5 pcs 2 00000 09 088472 1300 贴片电容 472 50V 0603 10 pcs 2 00000 09 088821 1300 贴片电容 820P 50V 0603 5 pcs 1 00000 10 021132 1280 贴片三极管 SOT 89 2SB1132 pcs 3 00000 10 063904 0170 贴片三极管 SOT 23 2NS3904 pcs 6 00000 10 063906 01...

Page 23: ...603 pcs 16 AA2000 0000 贴片磁珠 1206 FB320 pcs 34 010313 0310 贴片插座 13P a 1 0mm up port 卷带封装 pcs 34 010326 0321 贴片插座 26P 1 0MM PITCH 卷带封装 pcs 34 010324 0101 FPC贴片插座24P 立式无锁 3 0 4 3MM 间距0 5MM 卷带封装 pcs 06 000SUB 9288 1 N 一体化 L型 PY 9288T MB SUB外发部份 pcs 07 080104 9900 贴片电阻 100K 5 0603 pcs 07 080473 9900 贴片电阻 47K 5 0603 pcs 09 088104 1300 贴片电容 104 25V 0603 10 pcs 09 088103 1300 贴片电容 103 50V 0603 10 pcs 09 0...

Page 24: ... 474 16V 0603 10 pcs 2 00000 10 009018 0170 贴片三极管 SOT 23 S9018 pcs 1 00000 10 179014 7170 贴片三极管KTC9014S PTK P SOT 23 pcs 1 00000 11 004730 0400 IC SI4730 pcs 1 00000 11 321117 0900 IC LD1117 3 3V TO 223 pcs 1 00000 12 214148 0011 贴片二极管 IN4148 1206 圆柱形 pcs 2 00000 16 000338 1001 贴片电感 3 3uH 0603 pcs 2 00000 16 0A1108 0000 贴片电感 1UH 0603 pcs 1 00000 16 0A1158 1000 贴片电感 150NH 603 pcs 1 00000 16 0A1279 ...

Page 25: ...7 080330 9940 贴片排阻 33 5 0603 pcs 3 00000 07 080332 9900 贴片电阻 3K3 5 0603 pcs 1 00000 07 080392 9900 贴片电阻 3K9 0603 5 pcs 1 00000 07 080470 9900 贴片电阻 47 5 0603 pcs 3 00000 07 080472 9900 贴片电阻 4K7 5 0603 pcs 1 00000 07 080561 9900 贴片电阻 560 5 0603 pcs 1 00000 07 080680 9900 贴片电阻 68 5 0603 pcs 2 00000 07 080681 9900 贴片电阻 680 5 0603 pcs 1 00000 07 080821 9900 贴片电阻 820R 5 0603 pcs 3 00000 07 080822 9900 贴...

Page 26: ...C0 3A 39XTA pcs 1 00000 14 500600 0003 贴片按制 5 0 卷带封装 pcs 13 00000 06 908118 4903 0A N 8118DVD伺服板 pcs 1 00000 12 590928 0000 传感器 IR928 6C 6 1 PHOTO pcs 2 00000 14 300112 0000 碟到位开关兆杰MDS 11D04 pcs 1 00000 06 908118 4903 1A N 8118DVD伺服板 pcs 1 00000 06 908118 4903 连接板 DVD connect pcb HP 1 2mm 94V0 163 120 8 pcs 1 00000 07 080221 0800 贴片电阻 SMD 220R 1206 1 4W 5 pcs 1 00000 07 080473 9900 贴片电阻 47K 5 060...

Page 27: ...Y 9288T CONB 外发部份 pcs 1 00000 06 309288 2001 连接板 PY 9288T CONB PCB HP 1 2mm FR 4 双面板142 8 118 4 1 12 pcs 1 00000 07 080102 9900 贴片电阻 1K 5 0603 pcs 1 00000 07 080104 9900 贴片电阻 100K 5 0603 pcs 1 00000 17 010603 0207 贴片灯2 0V LED 0603红光 pcs 2 00000 14 512600 0015 4P贴片按制5 1 5 1MM H 1 5MM 卷带封装 pcs 2 00000 75 011200 2607 DVD机芯科派马达万宝至唯真振桦减震器阿尔法开关康尔乐 HOP 1200W B 传动皮带排线 75mm pcs 1 00000 ...

Page 28: ...EXPLODED DRAWING 27 ...

Page 29: ...EXPLODED DRAWING 28 ...

Page 30: ...EXPLODED DRAWING INSTRUCTION 29 ...

Page 31: ...砂 pcs 1 00000 41 549198 0100 6PIN卡线夹 POM黑色 pcs 2 00000 44 059318 0900 7388IC支架 0 8MM G S S pcs 1 00000 44 019318 0100 机芯前支架 1 0MM G S S pcs 1 00000 44 029318 0100 机芯后支架 1 0MM G S S pcs 1 00000 43 611801 0006 MCU散热片有凸台 pcs 1 00000 44 068198 0100 左翻板支架 pcs 1 00000 44 079318 0100 右翻板支架 1 0MM G S S pcs 1 00000 45 500031 0200 锁扣弹簧线径φ0 2 pcs 1 00000 45 502038 0600 翻面推杆弹簧φ0 55 pcs 1 00000 45 902034 060...

Page 32: ...片带LOGO槽 ACRYLIC CLEAR底面丝印银字877C再喷黑油AUX IR 3 0寸屏 pcs 1 00000 57 900303 0142 MYSTERY 标牌 PVC 黑底镂空银字 14 3 5MM pcs 1 00000 41 028318 0001 POWER钮 ABS 瓷白表面喷亮黑光刻光字 pcs 1 00000 41 038318 2001 快进退钮 ABS 瓷白表面喷亮黑漆再光刻光字 pcs 1 00000 41 048318 2001 1 2钮 ABS 瓷白表面喷亮黑漆再光刻光字 pcs 1 00000 41 058318 2001 3 4钮 ABS 瓷白表面喷亮黑漆再光刻光字 pcs 1 00000 41 068318 2001 5 6钮 ABS 瓷白表面喷亮黑漆再光刻光字 5 OSD 6 pcs 1 00000 41 088318 1001 AMS M...

Page 33: ...mm AKITA专用 pcs 1 00000 62 058118 0004 螺丝垫片钥匙胶袋 140x85mm pcs 1 00000 69 400200 1000 眼镜盒海绵黑色海绵 40X20X10MM 单面背胶 pcs 4 00000 62 058118 0005 输出线胶袋 200 80mm pcs 3 00000 62 058118 0006 说明书胶袋 225 165MM 带封口条 pcs 1 00000 63 048118 0401 CLASS I LABEL 黄底黑字 52 26MM pcs 1 00000 63 058118 0901 QC PASSED LABEL 白底黑字 10MM pcs 1 00000 63 168118 0801 VIDEO OUTPUT 灰底白字 pcs 1 00000 63 258118 0101 SUBWOOFER LINE OUT ...

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