Instructions

Table 4: Four-channel model parts: front panel, display, and front chassis
Fig. &
index
number
Tektronix part number Serial no.
effective
Serial no.
discont'd
Qty
1
Name & description
5-1-1 335-4044-xx 1 LABLE, BLACK FRAME-B4 9 INCH DISPLAY
-2 850-0440-xx 1 FRONT CASE
-3 260-3115-xx 1 SWITCH, KEYPAD, ELASTOMERIC POWER; SAFETY
CONTROLLED
-4 878-1179-xx 1 CIRCUIT BOARD ASSY; POWER SWITCH BOARD
-5 131-8139-xx 8 CONTACT, SPRING; FRONT PANEL ELEC
-6 211-1273-xx
22
2
SCREW, PT; K35-1.57, PAN HEAD, STL, ZNPL, T-15
-7 210-1721-xx 2 WASHER
-8 850-0312-xx 1 FRAME ASSEMBLY; DISPLAY; TBS2K
-9 407-5760-xx 1 BRACKET, DISPLAY MOUNT
-10 441-2848-xx
43
2
CHASSIS, FRONT
-11 211-1272-xx 6 SCREW, MACHINE; 6-32 X 0.250, PNH, STL, ZNPL,T-15
TORX DR
-12 131-6643-xx 1 CONTACT, ELECTRICAL
13 174-5411-xx 1 CABLE EXTENSION, USB-HOST
-14 174-6623-xx 1 CABLE, DISPLAY, FFC, 50POS
-15 870-1172-xx 1 PCB, FRONT-PANEL
-16 260-3115-xx 1 SWITCH, KEYPAD, ASSEMBLY FRONT
-17 174-6696-xx 1 CABLE CONNECTION, FRONT-PANEL & POWER SWITCH
Table continued…
1
Quantity indicated is for the entire instrument, not necessarily for each image.
2
Tightening torque for 211-1272-xx and 211-1273-xx is 0.9 N*M
Replaceable parts
TBS2000B Series Digital Storage Oscilloscopes Service Manual 26