HP 5334B Service Manual page 117

Universal counter
Hide thumbs Also See for 5334B:
Table of Contents

Advertisement

CHANGE (2) SERIES 2937A (Continued):
Table 6-2. Option Parts:
Change Option 907 HANDLE-FRONT KIT from 5062-3988 to 5061-9688.
Change Option 908 RACK FLANGE KIT from 5062-3974 to 5061-9674.
Change Option 909 RACK/HANDLE KIT from 5062-3975 to 5061-9675.
CHANGE (3) SERIES 2839A (Al DATE CODE 88393)
Table 6-1. A1 Main Board Assembly Replaceable Parts:
Change A1 (05334-60014, -60015,- 60017, -60018) Date Code to 88393.
Delete AlC9,0160-0576 CAPACITOR .1UF.
Change AlC81 from 0160-4386 (33PF) to 0160-5603 CAPACITOR-FXD 33PF 25% 5OOVDC CER e 3 0 .
Change AlC88 from 0160-4527 (56PF) to 0160-5602, CAPACITOR-FXD 56PF
5%
5OOVDC CER e 3 0 .
Delete AlC105, C106,0160-4554 CAPACITOR-FXD .OlUF
+
-20% 5OVDC CER.
Change AlJ204 from 1251-7136 to 1251-5418 to CONNECTOR-PC EDGE 15-CONT /ROW 2-ROWS.
Add AlR15,0698-3442 RESISTOR 237 1% .125W F TC=0+ -100.
Delete AlR134,0757-0394 RESISTOR 51.1 1% .125W TF TC
=
0
+
-100.
Delete AlR135,1810-0203 RESISTOR-NETWORK &SIP 470.0 OHM X 7.
Change TPl/TP21 from 0360-0124 to 1251-4707 CONNECTOR-SGL CONTACT .031-IN-BSC SZ.
Add AlXU14,1200-0567, SOCKET-IC 28-CONT DIP.
Add AlXY1,1200-0475 CONNECTOR-SGL CONT SKT.
Figure 8-20. P/O Main Board Input Amplifier Block Schematic Diagram/Component Locator (Sheet 1 of 7):
Change A1 SERIES at top of schematic to Date Code 88393.
Figure 8-21. P/O Main Board DAC Block Schematic Diagram/Component Locator (Sheet 2 of 7):
Change A1 SERIES at top of schematic to Date Code 88393.
Figure 22. P/O A1 Main Board Executive/Meas Block Schematic (Sheet 3 of 7):
Change A1 SERIES at top of schematic to Date Code 88393.
Figure 8-23. P/O A1 Main Board HP-IB Block Schematic Diagram (Sheet 4 of 7):
Change A1 SERIES at top of schematic to Date Code 88393.
Figure 8-24. P/O A1 Main Board Timebase/Power Supply Blocks Schematic Diagram/Component Locator
(Sheet 5 of 7 )
Change A1 (05334-60014, -60015, -60017, -60018) Date Code 88393.
Replace the A1 component locator with A1 component locator (Date Code 88393) supplied in this manual
backdating section.
Replace the "10 MHz ECL Crystal Oscillator" portion of the schematic (upper left) with the following:
HP 5334B
-
Service Manual
7-2

Advertisement

Table of Contents
loading

Table of Contents