Related Manuals for West Bond 7700E Series
Summary of Contents for West Bond 7700E Series
- Page 1 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL MODEL 7700E Manual Operation Ball-Wedge Bonder SERIAL#_________________ P.O.#____________________ © Copyright 2013 All rights reserved...
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Page 2: Table Of Contents
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL TABLE OF CONTENTS PRODUCT OVERVIEW ....................... 1 Overview / Application ....................1 Bond Tool Head Assembly ..................... 1 Electrical Software and Hardware .................. 2 Mechanical ........................2 ESD Protection ........................ 2 Machine Configuration ....................4 Services Required ...................... -
Page 3: Product Overview
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PRODUCT OVERVIEW Models 7700E Series, Ball-Wedge Wire Bonder, Manual X-Y-Z Overview / Application WEST· BOND Model 7700E is a thermosonic ball-wedge wire bonder designed to interconnect wire leads to semiconductor, hybrid, or microwave devices. The machine bonds gold wires ranging from 0.0007”... -
Page 4: Electrical Software And Hardware
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PRODUCT OVERVIEW An optical encoder built into the Z axis tracks the vertical tool motion in order to measure the elevation above each bond at which to initiate ball formation. To form precisely sized balls, a motor-shaft-mounted spiral cam drives the clamps to feed an exact new length, and a controlled quantity of electrical energy is discharged to the free wire end. - Page 5 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PRODUCT OVERVIEW Definitions of complete stand-alone Models of this Series: Model No. 7476E: This machine with single wedge bond tool head, Assy No. 9305, with angled clamp Assy No. 9048 and overhead clamp Assy No. 9049, for bonding by either wedge method.
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Page 6: Machine Configuration
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PRODUCT OVERVIEW Features Available for both “E” and “EX” Models of this Series: Feature No. 70: Adjustable height work station with a rotary platform to rotate work about the center of tool X-Y range. -
Page 7: Accessory Desciption
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL ACCESSORY DESCIPTION The specifications define Features that add additional capabilities or utilities to the basic machine models, and cross reference those models with which the Features may be combined. Non Heated Workholder: Non-rotating Epoxy Transfer &... - Page 8 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL ACCESSORY DESCIPTION 45G.353 Free Furnace Workholder: 2" x 2" substrates, mechanical clamp, adjustable backstop, cavity inert atmosphere. With 2"x2" fluoroware die presentation. Assembly No. 3800.353. -45G.402 Free Furnace Workholder: 2" x 2" substrates, mechanical...
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Page 9: Cautions
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL CAUTIONS Contained in this section are cautions to be observed during 7374E Installation and Operation. Wiring All machine wiring has common ground connected to machine chassis and continuous through the power supply, cord and cord plug. Make sure the receptacle for this plug has a good ground connection. -
Page 10: Work Station Exercises
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL CAUTIONS Work Station Exercises Sometimes it is only when we take breaks at work that we realize how stiff or uncomfortable we have become from working in a seated position. When we concentrate intensely on our work, these types of discomfort often go unnoticed and therefore, we recommend the following exercise program. -
Page 11: Micromanipulator
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL CAUTIONS Micromanipulator The hand controls on your WESTBOND machine have been designed for minimal exertion of the hand and fingers. The position of the control knob is purposely set to coincide with a natural rest position of the hand (fetal position). -
Page 12: Installation
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL INSTALLATION STEP 1 Remove the accessory box, identify and account for all contents. √ ITEM PART NO. √ ITEM OPTION Manipulator Control Arm (P/N 8253) Adjustable Height Platform (optional) (optional) High Voltage Cable Microscope... - Page 13 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL INSTALLATION STEP 8 Remove the X-Y-C Weight Shipping Bracket (P/N 8757) located behind the PCB boards and to the right of the main support, viewing the machine from the back. Remove the two shipping cap screws.
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Page 14: Machine Set-Up
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL MACHINE SET-UP Bond Tool Installation The choice of bonding tools is instrumental to high quality bonding. The 7700E requires that the shank diameter of the tool be 1/16" and that the length of the tool be 0.625” or for deeper access 0.750”. -
Page 15: Bonding Wire Installation
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL MACHINE SET-UP Bonding Wire Installation The 7700E is equipped with a standard 1/2" ball bearing spool mount. Slide the 1/2" spool over the spool mount such that the wire de-spools over the top (counter clock-wise when viewed from the right side). -
Page 16: Operation
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL OPERATION The operation of the 7700E has been specifically designed for versatile and dependable operation. The following information will allow the operator to utilize the 7700E to its full potential. This section is specifically directed at operator use. -
Page 17: Negative Electronic Flame Off
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL OPERATION BUFFER Switch The BUFFER switch is used to change between thirty different buffers. Each of the buffers holds the bond settings and bonds per wire data for a particular wire type. Machine settings are global and are not affected by this switch. -
Page 18: Wire Bonding
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL OPERATION The current setting can be adjusted to a 9ma – 35.5ma range for larger balls on 1.5 – 2.0 mil wire. Jumper E1 on the mother board (Lower PCB) should be changed from pins 1-2 to 2-3 for the high power setting. -
Page 19: Basic Operation
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL OPERATION After completing the first bond, gently lift the micromanipulator and move the bonding tool through the looping path. When the tool has been lifted to the programmed loop height, an additional beep will be heard. -
Page 20: Programming
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PROGRAMMING The following pages demonstrate the expected displays and programmable options of the 7700E. The programmable features are broken into two sections. One section is called “BOND BUFFER SETTINGS” and the other section is called “MACHINE SETTINGS.”... - Page 21 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PROGRAMMING BONDS PER WIRE In this menu, select the number of bonds per wire for the current buffer. The maximum number of bonds per wire is 21. LIFT BEFORE TORCH This allows the operator to specify the Torch Wand activation height above the terminating bond.
- Page 22 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PROGRAMMING WIRE TAIL This option allows the operator to increase or decrease the length of the tail: meaning the wire length presented to the EFO Torch to form a ball. The Default for the 7700E is 95 motor steps. The numerical selection defines the number of motor steps.
- Page 23 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PROGRAMMING BEEP ON CONTACT The audible beep indicator during bonding may be silenced by setting this feature to “OFF”. suggested setting is “ON”. The “OFF” selection will not terminate beeper operation for loop height indication or during the feed stroke after the last wire bond.
- Page 24 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL PROGRAMMING MODEL / SOFTWARE REVISION LEVEL DISPLAY The software version along with model number and release date will be displayed here. There are some options for this machine that are hidden and do not need adjustment once the machine is operational and on the production floor.
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Page 25: Troubleshooting
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL TROUBLESHOOTING Poor Bond Quality The following are possible causes for poor bond quality. Poor bond quality could mean a bond does not meet visual criteria, does not adhere to bonding surface, or produce unacceptable bond pull tests. -
Page 26: Ultrasonic Board (P/N A-10345)
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL TROUBLESHOOTING Ultrasonic Board (P/N A-10345) 1. Equipment required: 1.1 An oscilloscope. 1.2 A multi-meter (true RMS voltages up to 100 KHz). 1.3 20 Ohm resistor, 5 Watt minimum. * All following measurements are made with respect to circuit common TP1* 2. - Page 27 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL TROUBLESHOOTING Typically, bonding problems are related to incorrect parameter selection. If you are experiencing any difficulties please contact the WESTBOND customer service department for immediate and personal assistance. The customer service technician will then have the opportunity to ask questions that will identify the required solution.
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Page 28: Spare Parts
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL SPARE PARTS General Recommended Spare Parts for 7700E Rec. Part No Description Manufacturer Name Manufacturer P/N Spare 339.001 Pivot Bearing Shaft, 0.4300" Long Bar, Tie, Manipulator 572.002 Bracket, Ball Joint (heavy duty) Spring, Ball Joint... - Page 29 WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL SPARE PARTS Rec. Part No Description Manufacturer Name Manufacturer P/N Spare 50035 Miniature Needle Valve Clippard MNV-1 50056 Pressure Regulating Valve, 5-100 psi Norgren R07-100-RNKA New Hampshire Ball 50068 Ball Bearing, Flanged, Shielded, 3/16" ID x 1/2" OD...
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Page 30: Warranty
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL WARRANTY a. Seller warrants to the original Buyer that each new product manufactured by WESTBOND is free from defects in material and workmanship. Seller’s liability hereunder shall be limited to the replacement of any product manufactured by WESTBOND provided that the defective product is returned within one year from date of invoice to the WESTBOND factory in Anaheim, California,... -
Page 31: Technical Information
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL TECHNICAL INFORMATION Radiant Heater For Tool This machine has been equipped with a radiant heater for the wedge bonding tool. The heater temperature is adjusted by the potentiometer located on the right side of the front panel, marked “Tool Heat”. -
Page 32: System Drawings
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL SYSTEM DRAWINGS PCB’s – Rear of Machine PCB, 11568 Motor Driver / DC-DC Converter (order as 8846.001) PCB, Ultrasonic Generator, Dual Channel, 4 Watts, Built-in Assembly P/N 10345 LCD Display, P/N: SSM44083-TS-BG-LY-12, with HDR208SG15 Header P/N 50892 PCB, Machine Control, "E"... -
Page 33: A-Motor & Linear Bearing Assembly
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL SYSTEM DRAWINGS A-Motor & Linear Bearing Assembly Perpendicularity Adjustment Screw Bond Force Adjustment A-Motor X-Y-Z Linear Bearing Assemblies Ball Joint Assembly P/N 8255 Z – Counter Balance Assembly Optical Encoder Module Assembly P/N 12217 Home Sensor –... -
Page 34: Air System
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL SYSTEM DRAWINGS Air System Air Manifold Air In Tool Cool Needle Valve- Turn on with the use of workholder heat/tool heat. Dual Force Solenoid - Solenoid Valve, 12 VDC, 3 Way, Normally Open P/N 50034... -
Page 35: Ultrasonic Power Supply
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL SYSTEM DRAWINGS Ultrasonic Power Supply P/N 10345... -
Page 36: Schematics
WEST•BOND MODEL 7700E SERIES INSTRUCTION MANUAL SCHEMATICS THE FOLLOWING PAGES CONTAIN DRAWINGS AND SCHEMATIC INFORMATION FOR THE 7700E SERIES Models 7700E uses the following schematics: CB-8850 AC-DC Power Module CB-8894 System Wiring Diagram...
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