Agilent Technologies HP 3325B Guia do Utilizador

TEP Color LCD Retrofit Kit for the HP 85662A Display Installation and User Guide HP is a registered trademark of Agilent Technolo

7 2-46 De-solder and discard the eight L-shaped pins that the CRT plugged into (figure 4) on the motherboard. NOTE: This step is required

8 2-58 Remove the keyboard assembly from the old inner bezel casting (figure 5) and transfer it to the modified inner bezel casting provide

9 2-76 Re-route the 14-pin DIP ribbon cable from the keyboard (that used to go to the motherboard A1J1) to the LCD Kit’s A1A21 Plotter boar

10 Section III Principles of Operation 3-1 A3A4 Color Video Processor. 3-2 The A3A4 color video board uses a dual-access memor

11 Section IV Fast Sweep Adjustments 4-1 Allow 30 minutes warm up of spectrum analyzer before adjustments. 4-2 Enter CENTER FREQUENCY

12 Section V Replaceable Parts 5-1 This section contains information for ordering replacement parts found in table 5-1. Table 5-1 Ref

13 Section VI Block Diagram and TEP A3A4 Color Video Processor & Fast Sweep Capture 85662A System Bus A

©Copyright 2006 Test Equipment Plus All rights reserved. Publication Number 85662A-M5-1.10 2nd edition, December 2006 Printed in U.S.A. Re

Table of Contents Section Page I General Information . . . . . . . . . . . . . . . . . . . . . . . . 1 1-1

1 Section I General Information 1-1 Description 1-2 The 8566/8567/8568 Color LCD Retrofit Kit is a drop-in replacement for the monochrom

2 1-19 Recommended Tools & Equipment 1-20 The LCD kit installation will require the items listed in Table 1-1. Substitutions must mee

3 Section II Installation 2-1 Initial Inspection. 2-2 Refer to table 5-1 for a list of parts included in the 85662A-LCD Retrofit Kit. V

4 2-14 Disconnect the two 14-pin DIP ribbon cable connectors from the motherboard sockets by spreading the retainer clips and pulling the D

5 2-35 Nibble out the third from the top ½” by ⅛” card cage bar on the side of the A3A4 card cage facing the CRT to make a routing path for

6 2-40 Solder a 2” wire (W7 included in kit) between A3XA2P2 pin 27 and A3XA4P1 pin 6 on the underside of the A3 motherboard (figure 3). 2-