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Date: 1/28/94 Change Reference: M80726
Product(s): TSG–422 Manual Part No: 070–7022–00
SECTION 8 Replaceable Electrical Parts List
CHANGE TO READ:
A2–1 671–0764–10 CKT BD ASSY:MAIN BOARD
A2–1U335 160–6207–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U340 160–6208–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U345 160–6209–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U351 160–6210–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U535 160–6211–03 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U540 160–6212–03 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U545 160–6213–03 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U551 160–6214–03 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U562 160–4629–03 IC,DIGITAL:CMOS,EPROM;32768 X 8,27C256,PRGM
A2–1U574 160–4630–02 IC,DIGITAL:NMOS,EPROM;32768 X 8 PRGM,W/3 STATE OUT
A2–1U635 160–6215–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U640 160–6216–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U645 160–6217–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U651 160–6218–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U835 160–6219–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U840 160–6220–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U845 160–6221–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U851 160–6222–04 IC,MEMORY: CMOS,EPROM;16K X 8,150NS,27C128,PRGM
A2–1U891 160–5993–03 IC,DIGITAL:CMOS,PROM;1024 X 8 PRGM