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TDS540: Difference between revisions
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The '''Tektronix TDS540''' is a 500 MHz, 1 GS/s quad-channel digital scope introduced in 1992. | The '''Tektronix TDS540''' is a 500 MHz, 1 GS/s quad-channel digital scope introduced in 1992. | ||
The TDS540 uses an amplifier IC, U1000, U1200, U1300, and U1400, part number [[155-0378-00]], | The TDS540 uses an amplifier IC, U1000, U1200, U1300, and U1400, part number [[155-0378-00]], which is a packaging of the [[M377]]. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
| Line 49: | Line 46: | ||
*25 - Add [[P6563A]], four SMD probes | *25 - Add [[P6563A]], four SMD probes | ||
*2F - ADVANCED DSP MATH | *2F - ADVANCED DSP MATH | ||
==Repair issues== | |||
A common failure reason on early TDS-family scopes are surface-mounted capacitors leaking corrosive electrolyte. | |||
<gallery> | |||
leakage_SMD_eletrolytics.jpg | crusty solder joint of surface-mounted electrolytic capacitor. It is a alarm sign. | |||
</gallery> | |||
==Pictures== | ==Pictures== | ||
| Line 57: | Line 60: | ||
TDS540_A10.JPG |SMD caps recapped Acquisition-Board "A10" | TDS540_A10.JPG |SMD caps recapped Acquisition-Board "A10" | ||
</gallery> | </gallery> | ||
== Part numbers of included PCB by TDS540 == | == Part numbers of included PCB by TDS540 == | ||
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|- | |- | ||
| A10 || Acquisition board || 672-1476-0x || 672-1408-xx || | | A10 || Acquisition board || 672-1476-0x || 672-1408-xx || - || 671-4039-01 | ||
|- | |- | ||
| A10 || Acquisition board (1M Opt.) || - || - || - | | A10 || Acquisition board (1M Opt.) || - || - || - || 671-4041-00 | ||
|- | |- | ||
| A11 || DRAM/CPU/Display board || 671-2002-01/02 || 671-2771-xx || | | A11 || DRAM/CPU/Display board || 671-2002-01/02 || 671-2771-xx || - || 671-4002-00 | ||
|- | |- | ||
| A11 || DRAM/CPU/Display board | | A11 || DRAM/CPU/Display board || 671-1477-01/02(1M Opt.) || - || - || 671-4171-00 | ||
|- | |- | ||
| A12 || Front panel assembly || - || 614-2469-xx || | | A12 || Front panel assembly || - || 614-2469-xx || - || 614-0935-03 | ||
|- | |- | ||
| A12 || Front panel assembly || - || - || - | | A12 || Front panel assembly || - || - || - || 614-0937-02 | ||
|- | |- | ||
| A13 || Firmware board || 671-1701-00/01 || - || - | | A13 || Firmware board || 671-1701-00/01 || - || - || - | ||
|- | |- | ||
| A14 || D1 Bus || 671-1568-00 || 671-2846-xx || | | A14 || D1 Bus || 671-1568-00 || 671-2846-xx || - || 671-2847-00 | ||
|- | |- | ||
| A14 || D1 Bus (Opt. 05) || - || - || | | A14 || D1 Bus (Opt. 05) || - || - || - || 671-2848-00 | ||
|- | |- | ||
| A15 || Attenuator assembly || 119-4092-0x || - || - | | A15 || Attenuator assembly || 119-4092-0x || - || - || - | ||
|- | |- | ||
| A16 || Power supply unit || 119-3371-0x || - || | | A16 || Power supply unit || 119-3371-0x || - || - || 620-0063-04 | ||
|- | |- | ||
| A16 || Power supply unit || 119-4415-0x || - || - | | A16 || Power supply unit || 119-4415-0x || - || - || - | ||
|- | |- | ||
| A20 || CRT Display assembly || 640-0071-00/01 || 640-0071-xx || 640-0071-06 | | A20 || CRT Display assembly || 640-0071-00/01 || 640-0071-xx || 640-0071-06 || 640-0071-06 || - | ||
|- | |- | ||
| A23 || RS232/Centronics assembly || 640-2437-00 || 640-2437-00 || 640-2437-00 | | A23 || RS232/Centronics assembly || 640-2437-00 || 640-2437-00 || 640-2437-00 || 640-2437-00 || - | ||
|- | |- | ||
|} | |} | ||