Memorex-MVDP1075-dvd-sm 电路图 维修手册.pdf
《Memorex-MVDP1075-dvd-sm 电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《Memorex-MVDP1075-dvd-sm 电路图 维修手册.pdf(37页珍藏版)》请在收音机爱好者资料库上搜索。
1、Service Manual 1. The System Block Diagram & the Blocks Function Description 2. Schematic Circuit Diagram 3. Interconnection Diagram 4. Critical Commpoents List 5. IC Date Sheet & IC Description 6.Service Tools and Equipment RadioFans.CN 收音机爱 好者资料库 1. The System Block Diagram & the Blocks Function D
2、escription MVDP1075 DVD System Block 2. Schematic Circuit Diagram DC to DC MP1410 1. Mech MG9807(pick up 1200) 2. Servo +MPEG MT1389QE- D DISPLAY 7.0” TFT-LCD INVERTER TFT-LCD driver IR3Y29BM +PVI-1004C /D RadioFans.CN 收音机爱 好者资料库 1 1 11 PD830SMPEG V1.0 VIDEO OUTPUT A4 16Thursday, June 23, 2005 Title
3、 SizeDocument NumberRev Date:Sheetof RR RRR GGGGG GG RR BB ASPDIF +5V_TFT +7.5V_TFT +5V_INVERTER +17V_TFT -10V_TFT SCL SDA CVBS_TV Y3 ASPDIF SCL SDA +17V_TFT +7.5V_TFT +3.3V_TFT -10V_TFT +5V_TFT SCALE GND WAITUSE SCALE WAITUSE BBBBB Y3 +3.3V_TFT BBB GGG RRR AGND RRR BBB +5V_INVERTER +5V_TFT GG RR BB
4、 ASPDIF +5V_TFT +7.5V_TFT +5V_INVERTER +17V_TFT -10V_TFT SCL SDA SCALE GND WAITUSE Y3 +3.3V_TFT AGND M8 MARK 1 1 L603 47uH/CR54 R610 4.7K CON8 OPEN/TH2A 1 2 SCL SDA JP61 TH14W 9 8 7 5 4 3 2 10 6 1 11 12 14 13 15 B GND VSS VDD VCC VEE VGH GND/CVBS VIN IGND G GND MODE R RST L6071.8uH C613 100pF C626 2
5、70pF R602 75R M1 MARK 1 1 R606 100R F601FB C606 330pF M2 MARK 1 1 C625 270pF M3 MARK 1 1 M4 MARK 1 1 F602 FB M5 MARK 1 1 M7 MARK 1 1 M6 MARK 1 1 L606 0R/CR53 L6011.8uH J7 ST-006C-050-100 5 4 2 3 1 GND GND VIDEO COAX VIDEO C603 330pF C621 270pF C608 270pF C619 0.1uF C622 330pF F610FB C62022pF C60722p
6、F C60122pF F604FB J8 S_VIDEO 5 4 2 3 1 GND GND S_Y S_C S_Y F605FB C609 330pF R604 100R F607FB L6021.8uH C612 100pF F608FB L608 2.7uH C60422pF + C611 220uF/6.3V R60575R F609FB L609 2.7uH R601 75R C605 270pF + C614 220uF/6.3V F606FB C610 0.1uF R607 75R C602 270pF L6051.8uH L604 10uH 1210IF100 R603 75R
7、 RadioFans.CN 收音机爱 好者资料库 1 1 11 4 5 1 2 3 10K PD830SMPEG V1.0 AUDIO OUTPUT A3 16Thursday, June 23, 2005 Title SizeDocument NumberRev Date:Sheetof ROUT GND LOUT GND A_MUTE MUTE_DAC MUTE_DAC +3.3V +5V CTR_TFT5V AOUT_L AOUT_R +3.3V A_MUTE +3.3V AL_IN AL_AMP AR_IN AR_AMP 9VIN AL AR GND AGND VCOM AL VCOM
8、 VINDAC AR_AMP AR A_MUTE AL_AMP AOUT_R AOUT_L AL_ININ1+ IN2+ LOUT IN1-IN2- AR_IN ROUT HP_R AR_IN VCOM VCOM A_MUTE VCOM HP_L VINDAC AL_IN VCCAMP VCCAMP 9VIN HP_R HP_L A_MUTE IN1+ IN1- IN2+ IN2- 9VIN +5V VINDAC VCOM A_MUTE MUTE_DAC +3.3V +5V CTR_TFT5V 9VIN AL AR GND AGND R508 120k + - U51A NJM4580/OPE
9、N 3 2 1 84 Q510 3904 1 23 U53 TDA2822 1 2 3 4 8 7 6 5 OUT1 VCC OUT2 GND IN1- IN1+ IN2+ IN2- R5550R/OPEN +C546 47uF/16V/OPENC R5520R R509 560R +C522 100uF/16V Q502 3904 1 23 + C550 10uF/10V + C506 10uF/10V + C551 10uF/10V +C510 47uF/10V + C503 10uF/6.3V/OPENC R570 0R R513 12K + C502 10uF/10V + C542 1
10、0uF/10V R502 12K C534 100pF C505 2700pF C509 0.1uF/OPENC R562 100K/OPENR R515 560R R503 0R/OPENR + C555 10uF/10V L503 100uH/CR54 + C518 10uF/6.3V/OPENC +C540 100uF/16V +C552 220uF/16V R553 4.7R C530 100pF R540 30K R530 560R/OPENR L502 47uH/CR54 R532 560R Q501 3904/OPEN 1 23 R506 10K + C538 10uF/10V
11、Q505 3904 1 23 R524 56R R551 4.7R R533 10K R529 56R +C544 100uF/10V R582 4.7K C528 2200pF/OPENC J2 ST-006C-050-100 5 4 2 3 1 GND GND AUDIOL AUDIOR AUDIOL R541 3K R543560R C543 0.1uF + - U52A MC33202 3 2 1 84 R5540R/OPEN C501 51pF/OPENC C513 51pF/OPENC C508 0.1uF R573 8.2K + C520 10uF/10V R528 0R/OPE
12、NR R5180R F501 FB/OPEN R511 5.6K/OPENR C519 2700pF F502FB R561 100K Q503 3904/OPEN 1 23 R501 5.6K/OPENR C523 2200pF/OPENC + C531 10uF/10V C512 0.1uF R544 30K + C539 47uF/6.3V R542 560R/OPENR R504 560R R564 10K/OPENR R545 3K Q507 3904/OPEN 1 23 D52 1N4148 12 R5800R R5810R + C541 + C507 100uF/6.3V + C
13、553 10uF/10V R505 22K + C517 J4 R14H10K-50 2 5 1 4 36 7 R517 1K R531 560R/OPENR + - U51B NJM4580/OPEN 5 6 7 84 D51 1N4148 12 Q509 3904 1 23 Q511 3904 1 23 Q506 3904/OPEN 1 23 R507470R R516 1K Q504 3906 1 23 Q508 3906 1 23 D53 1N4148 12 R584 560R C535 0.1uF +C504 220uF/6.3V C536 0.1uF R512 1K R510 56
14、0R/OPEN C554 3300P C521 0.1uF R5500R + C537 47uF/6.3V C532 0.1uF J3 PHONEJACK 2 3 4 5 6 1 +C545 47uF/16V CON6 TH4A(1.25MM) 4 3 1 2 LOUT- LOUT+ ROUT+ ROUT- R574 8.2K R57110 R565 10K/OPEN R572 120k + - U52B MC33202 5 6 7 84 R560 100K R583 560R R563 100K/OPENRC556 3300P 1 1 11 LI-ION & NI-MH R203=10K R
15、206=1K R207=470R R210=3.9K POWDET_MCU & POWDET_MPEG=DET_PWR 5.8V&6.5V FDC6401N/MOS PD830SMPEG V1.0 POWER FOR TFT A3 16Thursday, June 23, 2005 Title SizeDocument NumberRev Date:Sheetof POWDET_MCU 9VIN CTR_TFT5V V18 +5V_TFT +7.5V_TFT +17V_TFT -10V_TFT POWDET_MCU VIN9VIN +3.3V V18 GND +3.3V +5V +3.3V_T
16、FT +5V_TR2+7.5V_TFT 9VIN+5V_TR +5V +5V_TR TFT5V_CTR +3.3V_TFT TFT5V_CTR +3.3V CTR_TFT5V POWDET_MPEG +3.3V POWDET_MPEG +5V_TR +5V_TR2 INV_17V +17V_TFT +7.5V_TFT +5V_TRAN +5V_TRAN INV_17V-10V_TFT 9VIN CTR_TFT5V V18 +5V_TFT +7.5V_TFT +17V_TFT -10V_TFT POWDET_MCU GND +3.3V +5V +3.3V_TFT POWDET_MPEG +5V_
17、TR+5V_TFT C205 0.1uF + C258 100uF/16V C214 0.1uF C217 0.1uF D24 RB053L-30 12 + - U22B LM393D 5 6 7 84 D251 1N5819 12 C215 47uF/25V L204 47uH/CR53 C216 1uF Q251 3906 1 23 R255 100K C257 0.01uF C210 100uF/10VC204 100uF/10V R254 10K D253 RLZ8.2B + - U22A LM393D 3 2 1 84 D254 1N5819 12 C209 0.1uF C264 1
18、0uF/25V/TP U21 ncp1117/OPEN 3 1 2 IN GND OUT C2511uF/50V R204 4.7K U24AMS1117-ADJ 3 2 1 4 VIN VOUT ADJ VOUT L202 FB R217 560R 1% R2244.7K C246 10u/OPEN C263120pF/OPENC C249 47u/16V + C256 100uF/6.3V L252 12uH 10%/CR54 R256 24K R251 1K Q2523904 1 23 C230 47uF/6.3V F220R/OPEN L253 20uH 1210IF200 F21 F
19、B L251 20uH 1210IF200 F230R/0805 Q22 3904 1 23 R257 1K C222 0.1uF R2224.7K R219 300R 1% +C260 47uF/10V CON1 DCH-3A-2 4 1 3 2 9VIN GND VIN NC U29LF52ABPT 4 5 3 2 1 6 NC VO GND CE VIN GND R202 10K R205 1K C252 10uF/25V/TP R206 470R U26 FN5331 1 2 34 5 SW GND FBSHDN VIN R211 3.9K D256 RLZ13B R203 47K R
20、213 47K L201 1210/20uH/OPENL 12 F24FB/OPEN C221 47uF/6.3V R207 4.7K C224 47uF/6.3V J21 POWERJACK 1 3 2 D252 1N5819 12 C223 0.1uF C212 0.1uF 1 1 11 PD830SMPEG V1.0 POWER_CONNECTOR A4 16Thursday, June 23, 2005 Title SizeDocument NumberRev Date:Sheetof CTR_5V LCTR_5V +3.3V 9VIN +3.3V +5V +3.3V 9VIN LCT
21、R_5V 9VIN +5V +3.3V LCTR_5V CTR_5V GND +5V_INVERTER +5V_INVERTER 9VIN +3.3V +5V +3.3V LCTR_5V CTR_5V GND +5V_INVERTER C116 47uF/6.3V/TP C102 220uF/6.3V C101 0.1uF R11110K C112 3300pF C115180pF U11 MP1410ES 1 2 3 4 8 7 6 5 BS Vin Vsw GND Sync EN Comp FB C103 0.01uF D11 B230A 12 C110 220uF/6.3V C109 0
22、.1uF C106 10uF/16V/TP Q11 3904 1 23 L1046.8uH/CR54 L102 6.8uH/CR54 L10322uH/220LA C105 0.1uF C113 0.1uF R1030R L10122uH/220LA R105OPENR C114 10uF/16V/TP C107180pF R10433K 1% R10210K C104 3300pF C10847uF/6.3V/TPR10610K 1% R1084.7K U12 MP1410ES 1 2 3 4 8 7 6 5 BS Vin Vsw GND Sync EN Comp FB C111 0.01u
23、F R1094.7K D12 B230A 12 R11216.9K 1% R1074.7K R11310K 1% 1 1 11 TSOP 48 pin IIC DRAM FLASH 8M 16M FLASH 16Mb A3 11Thursday, June 23, 2005 Title SizeDocument NumberRev Date:Sheetof A17 DCKE AA20 A5 A2 GND DQ3 DQ1 PCE# MA0.11 AA20 DBA0BA0 A10 WE# AD3 WE# SDCLK DCAS# A7 A16 MA10 SDA MA1 A9 MA0 MA5 DBA1
24、 A1 DQM0 +3.3V A0 DCLK DCKE DQ7 DBA1 RAS# DCS# DQ0.15 A13 AD5A6 A19 CAS# DQ6 PCE# DQM0.1 MA8 DQ15 DQ4 AD2 SCL MA2 A4 DQ5 DBA0DQ11 SDCLK BA1 DCAS# A8 A12 SCL PRD# DQ10 AD6 A14 DQ9 CS# RAS# MA3 A0.20 PWR# AD4 DQ2 DQ12 DRAS# DQ0 DQ8 PRD# DCLK DRAS# A18 SDCKE BA0.1 A20 AD1 CAS# SD33 A3 MA9 A15 DQ13 A11
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Memorex-MVDP1075-dvd-sm 电路图 维修手册 Memorex MVDP1075 dvd sm 维修 手册
收音机爱好者资料库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。



Marshall-9100-62-02-Schematic电路原理图.pdf


