Replaceable Parts
Using the Replaceable Parts Lists
This section contains lists of the mechanical and/or electrical components that are
replaceable for the WFM6120, WFM7020, and WFM7120 Waveform Monitor.
Use this list to identify and order replacement parts. The following table describes
each column in the parts list.
Parts list column descriptions.
Parts list column descriptions
Column Column name Description
1
Figure & index
number
Items in this section are referenced by figure and index numbers to the illustrations that follow.
Orderable modules show the figure number without an index number.
2 Tektronix part
number
Use this part number when ordering replacement parts from Tektronix.
4
Qty This indicates the quantity of parts used.
5
Name & description An item name is separated from the description by a colon (:). Because of space limitations,
an item name may sometimes appear as incomplete. Use the U.S. Federal Catalog handbook
H6-1 for further item name identification.
Abbreviations
Abbreviations conform to American National Standard ANSI Y1.1-1972.
Table 5-1: Circuit boards and connectors (See Figure 5-1.)
Fig. &
index
number
Tektronix part
number
Serial no.
effective
Serial no.
discont’d Qty Name & description
5-1
Circuit Boards and Connectors
-1 671-5764-03
*
CIRCUIT BD ASSY; ANALOG AUDIO OPTION BD., 389-3536-00 WIRED
(OPT
IONS AD, DD, AND DDE)
-2 671-5788-01
*
CIRCUIT BD ASSY; AUDIO MAIN FULL OR DIGITAL O PTION,
389
-3535-00 WIRED
(OPTIONS DS, AD, DD, AND DDE)
-3 119-7167-00
*
CIR
CUIT BD ASSY; CAT552 DOLBY E/DIGITAL DECODER MODULE; 72
PIN SIMM; SAFETY CONTROLLED (OPTION DDE ONLY)
-4 174-5028-00 1
CA
BLE, ASSY., FLAT RIBBON, 2X20, 4.50 INCH LONG.
671-5902-01 1
CIRCUIT BD ASSY; PHYSICAL LAYER BD.,389-3593-00 WIRED
(
WFM7120 Opt EYE/PHY ONLY)
671-5822-04 1
CIRCUIT BD ASSY; PHYSICAL LAYER BD.,389-3593-00 WIRED
(
WFM6120 Opt EYE/PHY ONLY)
-5
870-0187-01 1
CIRCUIT BOARD ASSY;3GBT INTERFACE, TESTED, 389-3952-00 (Opt
3G ONLY)
-6 671-5770-02 1
CIRCUIT BD ASSY; ANALOG COMPOSITE,389-3545-00 WIRED
-7
131-7881-00 1
CONN,IO; PCB,USB,SERIES A;FEMALE,RTANG ON EDGE,1 X 4, 2.5MM
CTR,13.90 H X 2.0 TAIL,30 GOLD,W/BOARD RETENTION
-8 131-7717-00 1
CONN,JACK PHONE; PCB/PNL;FEMALE,RTANG,3 POS,4 TERM
5–2 WFM6120, WFM7020, and WFM7120 Waveform Monitors Service Manual