PAGE 2 OF 2 ECO#: 981911
NOTES/INSTRUCTIONS (CONT?D):
BOM CORRECTION:
IS: (CORRECT PART NUMBER - DOES NOT AFFECT VENDOR P.N. FOR THESE PARTS ON PREVIOUS BOM)
3 3000174 Octal buffer, voltage-shifter U18 U28 U35
WAS: (INCORRECT DEPC PART NUMBER FOR THIS PART)
3 3000170 Octal buffer, voltage-shifter U18 U28 U35
BOM PART CHANGES
IS: (MCU WITHOUT INTERNAL PROM)
1 3000173 Microcontroller, Intel 80C251 U 31 Intel N80C251SB16
WAS: (MCU WITH INTERNAL PROM)
1 3000117 Microcontroller, Intel 8xC251 U 31 Intel N87C251SB16
BOM ADDITIONS
IS: (ADD MOUNTING BRACKET)
1 612-00621-00 BRACKET, L, 621 TYPE
IS: (ADD MOUNTING BRACKET SCREW)
1 600-10002-00 SCREW, MCH PH PN ZNC, 4-40X0.250"
IS: (ADD DSP PROM PROGRAM SOFTWARE)
1 913-02036-00 Software 1, DSP, Rev 00 (U27 part software)
IS: (ADD DSP PROM PROGRAMMED WITH SOFTWARE - AM27C020 BLANK PROM WAS ON PREVIOUS BOM)
1 903-02036-00 PROM, DSP, V1.00 (U27 location)
IS: (ADD AM27C010 BLANK MCU PROM)
1 3000172 128Kx8 OTP EPROM, 90ns PLCC-32 U32 AMD AM27C01090JC 2.50
IS: (ADD MCU PROM PROGRAM SOFTWARE)
1 914-02036-01 Software 2, MCU, Rev 01 (U32 part software)
IS: (ADD MCU PROM PROGRAMMED WITH SOFTWARE
1 904-02036-01 PROM, MCU, V1.01 (U32 location)
SCHEMATIC CHANGES
REVISE SCHEMATIC REV
IS: (UPDATED SCHEMATIC REVISION)
1 05G-02036-02 SCHEMATIC, DSP BD REV 02
WAS:
1 05G-02036-01 SCHEMATIC, DSP BD REV 01
SCHEMATIC CHANGES SH 4:
IS: (FORCE U31 MCU MEMORY ACCESS TO U32 EXTERNAL PROM)
ADDED GROUND CONNECTION TO U31 PIN 35
WAS: (DEFAULT U31 MCU MEMORY ACCESS TO U31 INTERNAL PROM)
U31 PIN 35 WAS PULLED UP WITH R85, 10K Ohm
ASSEMBLY ORIGINAL RELEASE
IS: 04G-2036-01 ASSY DRAWING, DSP BD REV 01 |