Schematic FILE !zZO December 22, 200310!EXPRO-60 SUB-BOARD PART II ADRESS:::::::::::::::::::::;;;;;;;;;;;;;;;;;;;;;+,/10 JDB25-10 l CLK 273 U3 v CLK 273 U1  CLK 273 U31  CLK 273 U30  CLK 273 U29  CLK 273 U28  CLK 273 U27  CLK 273 U26  CLK 273 U25  CLK 273 U24   CLK 273 U23   CLK 273 U22 4 CLK 273 U21  CLK 273 U6  CLK 273 U14  CLK 273 U16  CLK 273 U8  CLK 273 U4 CN4 10 CN4 6 *CN4 12 RESISTANCE 470. , DATA1-BUS ZCLR2 xE0 xE1 xE2 xE3 xE4 xE5 x&E6 x0E7 nlE8 nvE9 nEA nEB nEC nED nEE nEF nF0 nF1 nF2 n F3 nF4 n F5 n*F6 n4F7 N/WRITE /READ 2E0  DIR=1 A -> B G 244 U1  G 244 U10 | G 244 U17 r G 244 U12 hG 244 U2%Dᒓ'C10100U#!#Dݒ'R261K$n#D'R2810K##Dߒ'R271K$r Dޒ'Q74401r!#D钓'|!#D꒓'!#D뒓'!#D쒓'!#D'!#D풓'h!#D蒓'^!#D璓'(D^82'U3774LS244(^m="2'U2974LS138(m="2'U3074LS138(bm="2'U3874LS138(m="2'U3974LS138)^a>2'U3674HCT273pf!#D'pp!#D'pz!#D'p!#D'p!#D'p!#D'(Rg92'U3474LS245:D!#Dے':v!#Dܒ':!#Dڒ'p\!#D'pR!#DԼ'&!#Dْ')lPԒ'U32A74LS244)*P⒓'U32G74LS244*zP㒓'U32H74HCT244*DP֒'U32C74HCT244)vPג'U32D74LS244)PՒ'U32B74LS244(KQ'U33PAL16R4(KQ'U35PAL16R4#!!DԼ'C351N<CN3 7-8 <CN3 15 <CN3 13 <CN3 11 <CN3 9  <CN3 16 <CN3 14 <CN3 12 <CN3 10 l<CN3-18 v<CN3-17 <CN3-20 <CN3-19 <CN4-2  <CN4-1  <CN4-4  <CN4-3  <CN4-6  <CN4-5  <CN4-8   <CN4-7  <CN4-10  <CN4-9  *<CN4-12 4<CN4-11 RESET hD0 rD1 |D2 D3 D7 D6 D5 D4 hD0 rD1 |D2 D3 D7 D6 D5 D4 >\D0 >fD1 >pD2 >zD3 >D4 >D5 >D6 >D7 8D0 8D1 8D2 8D3 8D4 8D5 8D6 8D7 8\D0 8fD1 8pD2 8zD3 8D4 8D5 8D6 8D7 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD6 ZD7 D7 D5 D3 rD1 D6 D4 |D2 hD0 dVCC       VCC   HVCCVVVVVVVV|rhr|>\>f>p>z>>>>VVVVzVpVfV\VR|rh^hr|ZZZZZZZZ \hr|~pfz:~Nlv~  |ZZZZZZZZ@(@J2JhhhhhhhhRhh2hhrrrrrrrrRrr2rr||||||||R||2||R2R2RzRpRf`&&tLLzL2pL2f828j2\2z~&&2&F&~0020<0z::N0NN~Nll2llvv2vv0`2222t2~2.LpLfLLz$2022  2  2  2  **j**2**4$4~44244>\f\\L\>ffffLf>pfppLp>zfzzLz>fL>fL>fL>fL.*4*    ffppzzzz@ 4J*:*$$4..88``jj*tt~~&~0~4hr|Hr*64>4 JDB25-17 JhDB25-5 JrDB25-18 J|DB25-6 JDB25-19 JDB25-21 JDB25-8 JDB25-20 JDB25-7 JNDB25-22 JDB25-9HHH\\pp GND\p JpDB25-12 JDB25-13 JDB25-14 JDB25-25 JDB25-11 JDB25-15$$ J$DB25-24VV JVDB25-16jj JjDB25-23.Vt .+5V t+12V -12V JHDB25-1 J\DB25-2 JDB25-3 JDB25-4$j4>4*<VV2JJ(@@<PP,P,,,6\\2F&&<00xfxpxzxxxxxnpnnVVVfxfxppzxzxxxxx fD0 pD1 zD2 D3 D4 D5 D6 D7 JCLK @DATA @ SERIAL BUS ,@FOR  CLK 273 U28 & CLK 273 U27 0 CLK 273 U26 0(VCP) &(VHH) (VOP) pBUS FOR SUBBOARD2xx22x x x x\\ ' CLR1 (273 U26-27-28-14-16-4-6-8) JHARDWARD IDENTIFICATION WRITE LOGIC LEVEL |[PIN STATE READ] "& POWER CONTROL zLOGIC CONTROL AND  POWER CONTROL nRF8 READ SHIFT ROTATE UP BOARD UP BOARD @UP BOARD @UP BOARD.. CAPACITOR POLRRRNPNRRRRRRRR74LS24474LS13874LS13874LS13874LS13874HCT273RRRRRR74LS245RRRRRRX244X244X244X244X244X24416L816L8CAP