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|                                 ECO   REPORT                                 |
|                                                                    Page   1  |
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|  J:.../10020876rA_ESP_Thermal-Drive-SS/allegro/10020876rA.brd                |
|                                                    Tue Jul 24 14:03:00 2012  |
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| NET CHANGES                                                                  |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
|   net  name |  type of change |                net     pins                  |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
  N9307615     pins ADDED TO this new net
                                 J1.1           J1.2           Q1.3           
                                 Q2.3           Q3.3           Q4.3           
                                 R1.1           R3.1           
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  N9307625     pins ADDED TO this new net
                                 C1.2           C3.2           J1.3           
                                 J1.4           J2.3           J2.4           
                                 R2.2           R4.2           
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  N9307815     pins ADDED TO this new net
                                 C3.1           Q2.1           R3.2           
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  N9307851     pins ADDED TO this new net
                                 C4.2           Q2.2           Q4.1           
                                 R4.1           
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  N9307871     pins ADDED TO this new net
                                 C4.1           J2.2           Q4.4           
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  N9307931     pins ADDED TO this new net
                                 C2.1           J2.1           Q3.4           
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  N9307959     pins ADDED TO this new net
                                 C1.1           Q1.1           R1.2           
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  N9308107     pins ADDED TO this new net
                                 C2.2           Q1.2           Q3.1           
                                 R2.1           
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|                                 ECO   REPORT                                 |
|                                                                    Page   2  |
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|  J:.../10020876rA_ESP_Thermal-Drive-SS/allegro/10020876rA.brd                |
|                                                    Tue Jul 24 14:03:00 2012  |
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| COMPONENT DEFINITION added to board drawing                                  |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
|    device type                                                               |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
 BJT_PNP_BCE_TO127P580X530-3P_DI
 CAP_CAPC2013X94N_DISCRETE_0.1UF
 CON4_MOLEX_39-30-3047_IO_39-30-
 MOSFET_I_EP_GXSD_TO254P1524X483
 RES_RESC2012X50N_DISCRETE_10.0K
 RES_RESC2012X50N_DISCRETE_383.0
|------------------------------------------------------------------------------|
|                                 ECO   REPORT                                 |
|                                                                    Page   3  |
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|  J:.../10020876rA_ESP_Thermal-Drive-SS/allegro/10020876rA.brd                |
|                                                    Tue Jul 24 14:03:00 2012  |
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| COMPONENTS ADDED to board drawing                                            |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
|    ref des        |    device type                                           |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
 C1                  CAP_CAPC2013X94N_DISCRETE_0.1UF 
 C2                  CAP_CAPC2013X94N_DISCRETE_0.1UF 
 C3                  CAP_CAPC2013X94N_DISCRETE_0.1UF 
 C4                  CAP_CAPC2013X94N_DISCRETE_0.1UF 
 J1                  CON4_MOLEX_39-30-3047_IO_39-30- 
 J2                  CON4_MOLEX_39-30-3047_IO_39-30- 
 Q1                  BJT_PNP_BCE_TO127P580X530-3P_DI 
 Q2                  BJT_PNP_BCE_TO127P580X530-3P_DI 
 Q3                  MOSFET_I_EP_GXSD_TO254P1524X483 
 Q4                  MOSFET_I_EP_GXSD_TO254P1524X483 
 R1                  RES_RESC2012X50N_DISCRETE_10.0K 
 R2                  RES_RESC2012X50N_DISCRETE_383.0 
 R3                  RES_RESC2012X50N_DISCRETE_10.0K 
 R4                  RES_RESC2012X50N_DISCRETE_383.0 
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|                                 ECO   REPORT                                 |
|                                                                    Page   4  |
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|  J:.../10020876rA_ESP_Thermal-Drive-SS/allegro/10020876rA.brd                |
|                                                    Tue Jul 24 14:03:00 2012  |
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| SLOT PROPERTIES added to board drawing                                       |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
|   slot_id    |   x   |   y   |   property   |             value              |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
 C1.2                           PRIM_FILE      .\pstchip.dat
 C2.2                           PRIM_FILE      .\pstchip.dat
 C3.2                           PRIM_FILE      .\pstchip.dat
 C4.2                           PRIM_FILE      .\pstchip.dat
 J1.4                           PRIM_FILE      .\pstchip.dat
 J2.4                           PRIM_FILE      .\pstchip.dat
 Q1.3                           PRIM_FILE      .\pstchip.dat
 Q2.3                           PRIM_FILE      .\pstchip.dat
 Q3.3                           PRIM_FILE      .\pstchip.dat
 Q4.3                           PRIM_FILE      .\pstchip.dat
 R1.2                           PRIM_FILE      .\pstchip.dat
 R2.2                           PRIM_FILE      .\pstchip.dat
 R3.2                           PRIM_FILE      .\pstchip.dat
 R4.2                           PRIM_FILE      .\pstchip.dat
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|   total ECO changes reported  70                                             |
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