迈瑞监护仪维修技术jh004课件.ppt

1、接体温插座接体温插座 (P3)接心电插座接心电插座 P1接接主主控控板板P2接主控板接主控板 (P1)接主控板接主控板POWER(J1)逆变器逆变器(J6)(J6)接主控板接主控板PCON(J2)PCON(J2)BATTBATT（J5J5）接风扇（接风扇（J4J4）接记录仪（接记录仪（J7J7）12345678ABCD87654321DCBAPOWER BOARD9200-30-10489SpO2 MODULE6200-30-09510NIBP MODULE0650-30-10742ECG/RESP/TEMP Module6200-30-09710LCD9200-10-10612KEYPAD9

2、00E-30-04901RECORDER6200-30-09552MAIN BOARD8000-30-10123123POWER SET250V/5A10509-20-0009812VGND5VNLGNDB C ONPC ONSDASC LKTXDGND5V12VGND12VGND5VKR XDPLEDGNDB C ONPC ONSDASC LPLEDGNDGNDKR XDGND5VGND12VKTXDABS2GABGNDVABENCODER9200-30-10470ABS2GABGNDVABHLHC/VCGNDVideoGNDC R xDGND12VC TxD12V12VGNDGND12VN

3、R xDNTxD12VETxDER xDGND12VR R xDR TxDGNDR R xDR TxDGNDGND12VNR xDNTxDPum pSTxDSR xDGND12VETxDER xDGND12VSTxDSR xDGND12VDC/DCDC/DCSHV-INLL-INLA-INR A-INR LECG SET0509-10-00090SHV-INLL-INLA-INR A-INR LAGIRR EDI+I-P-DETAG1T2AG1T1TEMP SETAG1T2AG1T1SpO2 SET9200-21-10437AGIRR EDI+I-P-DET12FAN9200-30-10552

4、GNDFV+9200-21-104589200-21-104512.0 x63.96x39200-21-104529000-21-051489200-21-104349200-21-104489200-21-104569200-21-104499200-21-104462.0 x6C R xDGND12VC TxD/TE5VGNDGNDC LKNCDC LKGND/B KNCPP5PP7DSOGNDPP4PP6/R STVC CGNDDSI9000-21-05144FGNDB V-B V+CO2 DC/DC Convector9000-30-05127M R STM R STCO2 Modul

5、eMainstream Type:9000-10-07298PONPLEDPONPLED2.0 x8BDM口2.54x2x3AGNDR XD-R XD+TXD-TXD+2.0 x5NET SET509B-30-05875AGNDR XD-R XD+TXD-TXD+9200-21-10453VGA SETGND2.0 x2SPKGNDSPEAKER9200-21-104391111111111111111112.0 x41111111112.0 x4CO/IBP MODULE9200-30-10490STxDSR xDGND12VDC/DC12.0 x4STxDSR xDGND12V9200-2

6、1-10447111IRR EDI+I-IBP1 SET6000-10-02010CO SET0509-10-00090IBP2 SET6000-10-02010B 1+B 1-AG+5VAGTBAGTIB 2+B 2-AG+5VTIVssTBAGB 1+B 1-Vss+5VB 2+B 2-Vss+5V9200-21-104359200-21-10436115V5V5V1PBVbakVbakC R xDGND12VC TxD1C R xDGND12VC TxD2.0 x42.54x411Only use in MainStream TypeBATTERY BOARD9000-30-05178B

7、 V-B V+PB9200-21-104362.54x42.0 x82.54x62.0 x62.54x62.0 x62.54x42.0 x32.54x82.54x82.0 x62.54x22.54x42.0 x52.0 x42.0 x42.0 x42.0 x42.0 x52.54x49200-21-104602.0 x59000-21-051562.0 x10 x22.54x3x29000-21-05144Sidestream Type:9000-10-07300PEAPPROVALSDESIGN CHECK R&D ENG. Q.C CHIEF ENG. DATEMINDRAYTITLEDo

8、c NO. SHEET 1 OF 1SIZEA3主 机 电 原 理 框 图REVECNDESCRIPTIONDRAWCHECKAPPRDATEFILE：Date: Software & Rev: Protel for Windows Ver 2.8Bytes:Time:REV CNC+8.3V+8.3VGND+18V11+18VGNDGNDGND+8.3V+8.3GNDGND12.54x212.0 x4DC/DC CONVECTOR9200-21-104419200-21-104382.54x22.0 x42.0 x5GND/HSB LUR EDGR EGND/VS/HSB LUR EDGR

9、E2.0 x6/VS8000-21-10153GND0-2-GNDC K+VC CGNDGND2+GND0+1-1+VC CC K-1GND0-2-GNDC K+VC CGNDGND2+GND0+1-1+VC CC K-1.25x15GNDGNDNCNCGND2.54x512VGND5VB R GBacklight Convector900E-10-0491312VGND5VB R GNC119200-21-104421.25x5GNDR V+12Analog Output509B-10-059739200-21-1045712.0 x3AR xDGND12VATxDTTL/RS232 Con

10、vector9200-30-105321+12VGNDGND+12V12.0 x82.0 x4Water Trap Set9200-10-10591W tTypeW tM TDGND+5VDS11.25x4R x232GNDGNDTx232AG Module9200-10-10529C GNDNCAGNDAGNDNCPGNDO2g+5V ASNCC GNDO2pNCNCPGNDAGNDDGNDNCW tTypeW tM T+5V DSDGNDNCSR xD232TxD232FPV+STxD232DGNDNCDGNDR xD232DGNDR STV+2.54X17X21O2 Module9200

11、-10-10531AGNDNCR Zpot+5V12.54x5x2R x232NCNCO2PR ZpotR ZpotA-9200-30-104326200-30-09552Alarm Lamp9200-30-104712.0 x3YLEDC OM1R LEDYLEDC OMR LED2.0 x31NCNC-+机器黑屏否电源指示灯是否亮？风扇是否运转？保险丝是否正常？是检查市电、电源连接线正常？否是是否检查电源板输入端是否但短路？否更换保险丝正常是更换电源板正常开机是否有“ 滴、滴、滴” 自检声或外接VGA是否正常？按“ START” NIBP是否工作？是是打开机壳检查+12V、判断是电源板还是模块问题（包括转接板和按键板）否是打开机壳检查去CRT的+13.4V是否正常？CRT问题是检查CRT电源对地是否短路（正常阻抗为45欧左右）否检查电源13.4V空载是否正常？是否是换CRT、电源板更换电源板否否打开机壳检查，除去所有参数模块负载，检查+5、+12、+13.4是否正常CPU板问题逐一检查负载，予以排除是否处理后正常?是否结束 5 50 09 9B B监监护护仪仪黑黑屏屏故故障障处处理理参参考考