BJC-50Part 5: Maintenance1 2 3 4 5 6 7 8 9 10ABCDEFGCONTROL PCB ASS’Y 0212345678910111213141516171819202122232425262728293031323334353637383940414243442928272625242322212019181716151413121110987654321VHVHVcc1Vcc1Vcc2Vcc1 Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1Vcc1R4447K,1/16W1610MD <15..0>MA <9..0>LFREF1ALFMBLFMALFMBLFMADSELUWRASC260.01μ,50VC270.01μ,50V01234567901231514131211109887654LCASUCASOEVH-ONV2-ONRESET<01-F3><05-F1><01-B10><03-E1><03-E1><03-D5><03-D1><03-D1><03-G5><05-G1><05-E1><05-F1><05-E1><01-F8><03-B1><03-B1>R411M,1/16WR431M,1/16WR40270,1/16WR42220,1/16WX123.04MHzX224MHzC286p,50VC308p,50VC296p,50VC318p,50VP63P74P75P76P77MD0MD1MD2MD3MD4MD5VDDMD6MD7LWUWVSSRASMA9MA0MA1MA2MA3MA15MA14MA13MA12MA11MA10MD9MA8LCASVDDUCASOEMA8MA7MA6VSSMA5MA4P62P60RES4546474849505152535455565758596061626364656667686970717273747576777879808182838485868788P86SX1SX0MOD1LX1LX0MOD2IFSELLPB3LPB2LPB1VDDSNMIP53P54P55VSSP64P65P84IRRXDFIRRXDIRTXDSELININITAFXTSTBVSSFAULTSLCTPCBUSYVDDACKIFD7IFD6IFD5IFD4VSSIFD3IFD2IFD1IFD0VDDR4510K,1/16W <04-F8><04-F8><04-F8>RXD<04-E7><04-D7><04-C7><04-B7><04-D7><04-D7><04-D7><04-D7><04-D7><04-C7><04-C7><04-C7><04-B7><04-B7><04-B7><04-B7><04-B7><04-C8><04-B8><05-F7><05-F7><04-C8><04-B8><04-E8><04-D8>C340.01μ,50VCC-SWRCV-SWBZOUTNMITOPCHPSPESPW-LEDERR-LEDMODETXDSELININITAUTXTSTBFAULTSLCTPEBUSYACKIFD7IFD6IFD5IFD4IFD3IFD2IFD1IFD0 C350.01μ,50V1321311301291281271261251241231221211201191181171161151141131121111101091081071061051041031021011009998979695949392919089A8A7A6A5A4VSSA3A2A1D7D6VDDD5D4D3D2D1D0A9A10A11A12A13A14A15A16A17VSSA18A19A20A21VDDD15D14D13D12D11D10D9D8CS0SC1P61ASICIC6T6W7387654321765432109101112131415161718192015141312111098CE0CE1V3-ON16 D <15..0> <03-B1><03-F1><03-E1><05-F1><03-B1>20C370.01μ,50VC360.01μ,50V176175174173172171170169168167166165164163162161160159158157156155154153152151150149148147146145144143142141140139138137136135134133CSSELLBP0HDRESPB1PB2AGNDTESTAD3AD2AD1AD0VREFHCONTHCLKHDATAHLATBENB3BENB2BENB1ODENBEVENBHENB3HENB2HENB1HENB0MCHE1MCHE0VSSWHEATPB0PB3PB7VDDPB6PB3PB2PA1PA2PA3P73P72P71P70RD<05-F1><05-F1><05-E1><05-D10><05-C7><05-D7><05-D7><05-E7><05-C1><05-B1><05-B7><05-B7><05-B1><05-B7><05-B1><03-F1><03-E1>BATT-LEDWRRXD0BK1608LM182C200.01μ,50VC250.01μ,50VWHEATTXD0E-DOT-OEE-OETE-CLKTE-DIOMTSTBCRREF2CRREF1ACRMBCRMACRMBCRMRDA <20..1>R483.9K,1/4R472.7K,1/16WQ20321R50330K,1/16WR491K,1/16WMCH0MCH1W-HT<05-F5><05-F5>R5710K,1/16WR5810K,1/16WC40R5322K,1/16WR5420K,1/16WR56100,1/16WC39C38CNH1DA2HZM6.8FADA2HZM6.8FADA3HZM6.8FADA3HZM6.8FADA4HZM6.8FADA4HZM6.8FADA5HZM6.8FADA5HZM6.8FADA6HZM6.8FADA6HZM6.8FA4 325 123 421 524 325 124 325 124 325 12R59470K,1/10WR62100K,1/16WR64100,1/16W76548 12348C41R6033K,1/16WR6112K,1/16WR63100K,1/16WR65180K,1/16WC420.01μ,50V R667.5K,1/16WR671K,1/16WVHGVHGMCH0MCH1HVHHVHTOPDIAID0ID1IHKS2HVSSHENBAEVENENBHENBBHENBDODDENBBENB0BENB1BENB2HVDOHCLOCKHLATCHHRESHENBCHDATADIKIC7IC7MCHE1MCHE0W-HTIHKS1<05-E5>BK1608LM182EMIEMIFB3FB4BTA-ON<01-G3><05-E1>C330.01μ,50VR4610K,1/16W123CNSEN2ZD8C80.1μ,25V<01-C1>CHG-ON<04-C8><04-F7>C241000p,50VC231000p,50VC221000p,50VC211000p,50VAD0AD1AD2AD3<03-G1><03-F5><03-G5><03-G1><04-F7>TOPCC<05-E5>HRANK<03-G1>HDIS<03-F1>123487651234876512348765R55100,1/16WVcc1R5211K,1/16WHID<03-F5>HCLKHDATABENB2BENB1ODDENBHCONTHLATBENB3HRESEVENBHENBCHENBBHENBAHENBDR5110K,1/16WRA1RA2RA3<01-F3><04-F7>5-42