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Honeywell CK75 Repair Manual

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TITLE
CK75 Repair Manual
Revision History
Rev
ECN Number
A
Description
First release
Model
DOCUMENT NO.
CK75
L3-GLBL-RPR-4254
Updated Pages
Change Type
PAGE
Page 1 of 42
(Rev A)
Released by
Chris Lu

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  Summary of Contents for Honeywell CK75

  • Page 1 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 1 of 42 L3-GLBL-RPR-4254 (Rev A) Revision History ECN Number Description Updated Pages Change Type Released by First release Chris Lu...
  • Page 2: Disclaimer

    (Rev A) Disclaimer Honeywell International Inc. (“HII”) reserves the right to make changes in specifications and other information contained in this document without prior notice, and the reader should in all cases consult HII to determine whether any such changes have been made. The information in this publication does not represent a commitment on the part of HII.
  • Page 3: Table Of Contents

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 3 of 42 L3-GLBL-RPR-4254 (Rev A) Table of Contents Disclaimer ..................................... 2 Trademarks ....................................2 Compliance and Safety ..............................5 General Precautions ..................................6 Safety Training ..................................6 Quality Training ..................................6 Product ESD Information .................................
  • Page 4 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 4 of 42 L3-GLBL-RPR-4254 (Rev A) Example Screws & Torque Settings ..........................41 Testing ..........................Error! Bookmark not defined. Print-On-Demand ......................Error! Bookmark not defined.
  • Page 5: Compliance And Safety

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 5 of 42 L3-GLBL-RPR-4254 (Rev A) Compliance and Safety Compliance This equipment has been tested and found to comply with limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
  • Page 6: General Precautions

      Safety Awareness Safety glasses must be worn. Quality Training Training per the local Honeywell site for Technicians/Repair personal should include;  (add any additional training that would be required) Soldering Verification Product ESD Information This product contains ESD sensitive components or ElectroStatic Discharge sensitive electronic parts. The Electrostatic discharge is defined as the transfer of charge between bodies at different electrical potentials.
  • Page 7: Laser Safety Information

    Laser Safety Information The CK75 Models are rated as CLASS I laser products, as defined by The U.S. Federal Laser Product Performance Standard (FLPPS): Title 21 of the Code of Federal Regulations; Part 1000; [Parts 1040.10 and 1040.11]. Users of a Class I laser products are generally exempt from radiation hazard (light emission) controls during operation and maintenance, but not necessarily during service.
  • Page 8: High Level Recommended Repair Process

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 8 of 42 L3-GLBL-RPR-4254 (Rev A) High Level Recommended Repair Process OPERATION: Step Process Reference Document Location Comments High level repair information is Service Eng referenece in the Service Repair Unit...
  • Page 9: Cautions & Notes

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 9 of 42 L3-GLBL-RPR-4254 (Rev A) Cautions & Notes OPERATION:  The four outside corner case screws on this product feature an integral sealing material which, when properly installed, aid in meeting the IP sealing specification. These four screws should not be reused.
  • Page 10: Stylus

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 10 of 42 L3-GLBL-RPR-4254 (Rev A) Stylus OPERATION: Parts Required Item Part Number Description 203-928-001 Stylus The stylus is attached to the bottom housing. Un-loop it’s tether from the retaining slot in the bottom cover to remove and/or replace it.
  • Page 11: Keypad Overlay

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 11 of 42 L3-GLBL-RPR-4254 (Rev A) Removal Unclip the handstrap where it attaches near the bottom of the unit. Remove the screw that attaches the other end of the handstrap to the back of the unit.
  • Page 12 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 12 of 42 L3-GLBL-RPR-4254 (Rev A) Parts Required Item Part Number Description 8754-870900-59 OVERLAY,GRAPHIC,NUMERIC FKEY,PC,CK75 8754-870900-60 OVERLAY,GRAPHIC,ALPHANUMERIC,PC,CK75 Alpha Overlay Alpha Numeric Overlay Removal Using the tip of a small straight bladed screwdriver or other thin edge tool peel back an edge of the overlay from the top housing.
  • Page 13 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 13 of 42 L3-GLBL-RPR-4254 (Rev A) OPERATION: uSD/SIM Access Door & Gasket Tools Required Description Part Number Straight blade screwdriver Parts Required Item Part Number Description 8754-870903-00 SIM/uSD DOOR ASM,CK75...
  • Page 14: Bottom Housing

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 14 of 42 L3-GLBL-RPR-4254 (Rev A) Installation Prior to installing make sure no metal objects are stuck to the magnet located in the door assembly. Place the door assembly into the back housing and tighten the two screws with 3.5 +/-0.2 in-lbs of torque.
  • Page 15 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 15 of 42 L3-GLBL-RPR-4254 (Rev A) Removal Remove the stylus from its storage slot in the back cover. Remove the uSD/SIM card slot access cover. Remove 10 screws. Discard the screws. The screws have a one time use seal. New screws must be used when reinstalling the bottom housing.
  • Page 16 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 16 of 42 L3-GLBL-RPR-4254 (Rev A) Place the bottom housing onto the top housing and push it down seating it into the overmolded seal around the edge of the top housing. Be sure the vibrator and supercap cables are not pinched under the housing.
  • Page 17: Camera Windows

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 17 of 42 L3-GLBL-RPR-4254 (Rev A) Scan Window OPERATION: Camera Windows The camera windows in the bottom housing can NOT be replaced. Any scan window failures will require replacing the entire bottom housing.
  • Page 18: Side Scan Buttons

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 18 of 42 L3-GLBL-RPR-4254 (Rev A) Camera window OPERATION: Side Scan Buttons The side scan buttons are not replaceable. It’s hard to remove the buttons from the bottom housing. Any side scan buttons failures will require replacing the entire bottom housing.
  • Page 19: Vibrator Motor

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 19 of 42 L3-GLBL-RPR-4254 (Rev A) OPERATION: Vibrator Motor The vibrator motor is friction fit into the bottom housing assembly. A cable then connects it to the keyboard PCB assembly.
  • Page 20: Core Assembly

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 20 of 42 L3-GLBL-RPR-4254 (Rev A) Parts Required Item Part Number Description 8754-870903-06 SUPERCAP W/WIRE,CK75 8754-870903-07 BRACKET,RETENTION,SUPERCAP,PB,CK75 Supercap assembly Removal Remove the bottom housing assembly (refer to Bottom Housing operation).
  • Page 21: Scan Bracket Assembly

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 21 of 42 L3-GLBL-RPR-4254 (Rev A) Non conductive pry tool 3M SP3010 Removal Remove the bottom housing assembly (refer to Bottom Housing operation). Using a non-conductive pry tool release the magnesium frame tabs from one side of the top housing and rotate the core assembly out of the top housing.
  • Page 22 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 22 of 42 L3-GLBL-RPR-4254 (Rev A) Parts Required Item Part Number Description 8754-870900-41 BRACKET,MOUNTING ASM,EX25,CK75 8754-870900-43 BRACKET,MOUNTING ASM,N5603,CK75 Removal Remove the bottom housing assembly (refer to Bottom Housing operation). Disconnect the scan switch/speaker harness from the main logic board.
  • Page 23: Side Scan Pcb's

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 23 of 42 L3-GLBL-RPR-4254 (Rev A) Installation Position the scan bracket assembly over the main logic board and attach the scanner flex and camera flex cables.. Connect the 802.11 antenna coax to J4 on the main logic board.
  • Page 24: Keyboard Pcb

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 24 of 42 L3-GLBL-RPR-4254 (Rev A) Installation Position the side scan PCB at its location on the scan bracket assembly. Using a #0 Phillips screwdriver install 2 screws and secure the side scan PCB to the scan bracket assembly with 1.2+/-0.2 in-lbs of torque.
  • Page 25 Parts Required Item Part Number Description 8754-870900-37 CK75 ALPHANUMERIC KB ASM 8754-870900-38 CK75 NUMERIC KB ASM Removal Remove the bottom housing assembly (refer to Bottom Housing operation). Remove the core assembly from the top housing (refer to Core Assembly operation).
  • Page 26: Top Housing

    TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 26 of 42 L3-GLBL-RPR-4254 (Rev A) Microphone cover correctly installed with holes lined up Re-install the core assembly Re-install the bottom housing assembly. OPERATION: Top Housing A CK70 top housing includes the plastic housing, keypad, antenna(s), LED light pipe, and cell speaker. None of these items can be individually replaced as they are bonded and heat staked at the factory in order to achieve the IP67 rating for the product.
  • Page 27: Lcd Display & Touch Panel

    Part Number Description 8754-870900-27 HOUSING,TOP,ALPHA NUM,LAN,PASION,CK75 8754-870900-32 HOUSING,TOP DOME NUM FKEY LAN ASSY,CK75 Removal Remove the bottom housing assembly (refer to Bottom Housing operation). Remove the core assembly from the top housing (refer to Core Assembly operation). Installation Inspect the microphone cover on the keyboard PCB. If it needs to be replaced do that now. Refer to the Keyboard PCB operation for details.
  • Page 28 Parts Required Item Part Number Description 8754-870900-75 3.5INCH TFT BLANVIEW LCD PANEL 8754-870900-15 TOUCH PANEL BRACKET ASSY,CK75 8754-870901-00 BOOT,DISPLAY,NITRILE,CNCK75 NOTE Use 715-618-001 only in units with 234-062-xxxx & 234-164-xxxx Main Logic Boards 715-618S-003 only in units with 234-282-xxxx Main Logic Boards...
  • Page 29 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 29 of 42 L3-GLBL-RPR-4254 (Rev A) Removal Remove the bottom housing assembly (refer to Bottom Housing operation). Remove the core assembly from the top housing (refer to Core Assembly operation).
  • Page 30 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 30 of 42 L3-GLBL-RPR-4254 (Rev A) Use boot as a guide to install new grounding pads as needed Position the boot in the magnesium frame. Make sure it is oriented correctly with the cutout for the touch panel flex located down by the keyboard PCB.
  • Page 31 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 31 of 42 L3-GLBL-RPR-4254 (Rev A) Connect LCD Place LCD panel flex cable into boot Flip the touch panel over and lower it over the LCD panel aligning its mounting holes with the screw holes in the magnesium frame.
  • Page 32: Wan/Wifi Antenna

    Phillips screwdriver with #1 tip Parts Required Item Part Number Description 8754-870903-01 WLAN 2.4/5G ANTENNA FOR CK75 48-454399-01 Screw, DST,#2-28*3/16",PH,FLT,ST,ZN Removal Remove the bottom housing assembly (refer to bottom housing operation). Remove the scan bracket assembly (refer to Scan Bracket Assembly operation).
  • Page 33 TITLE Model DOCUMENT NO. PAGE CK75 Repair Manual CK75 Page 33 of 42 L3-GLBL-RPR-4254 (Rev A) Antenna assembly The WAN antenna may now be removed from the scan bracket assembly. There will be some resistance due to the adhesive strip shown below.
  • Page 34: Camera

    TITLE Model DOCUMENT NO. PAGE L3-GLBL-RPR-4254 Page 34 of 42 CK75 Repair Manual CK75 (Rev A) Installation Installation is reverse order of removal. Position the WAN antenna onto the scan bracket assembly. Using a #1 Phillips screwdriver install 3 screws and secure the WAN antenna to the scan bracket assembly with 2.5+/-0.2 in-lbs of torque.
  • Page 35: Ea30 Scan Engine

    TITLE Model DOCUMENT NO. PAGE L3-GLBL-RPR-4254 Page 35 of 42 CK75 Repair Manual CK75 (Rev A) Installation Slide the flex through the slot in the scan bracket assembly. Position the camera and shield into the scan bracket assembly. Using a #0 Phillips screwdriver install 4 screws and secure the camera to the scan bracket assembly with 1.2+/-0.2 in-lbs of torque.
  • Page 36 Part Number Description 8754-870900-44 SCAN ENGINE ASM,N5603,CK75 8754-870900-42 SCAN ENGINE ASM,EX25,CK75 8754-870900-46 FLEX ASSY, EX25 SCAN,CK75 8754-870900-47 FLEX ASSY, N5603 SCAN,CK75 48-454398-01 Screw, ST1.7*4,PH,FLT,ST,NI Removal Remove the bottom housing assembly (refer to Bottom Housing operation). Remove the scan bracket assembly (refer to Scan Bracket Assembly operation).
  • Page 37: Main Logic Board

    T7 Torx driver Phillips screwdriver with #0 tip Parts Required Item Part Number Description 8754-870900-14 CK75 WLAN MAINBOARD WITH HEATER 8754-870900-98 CK75 WLAN MAINBOARD W/O HEATER 48-352753-01 Screw, UNC#2-56*0.125",T7,WFR,SS,NO,NYLOK Removal Remove the bottom housing assembly (refer to Bottom Housing operation).
  • Page 38: Magnesium Frame

    Model DOCUMENT NO. PAGE L3-GLBL-RPR-4254 Page 38 of 42 CK75 Repair Manual CK75 (Rev A) Remove the scan bracket assembly (refer to scan bracket assembly operation). Remove the display assembly (refer to LCD Display & Touch Panel operation). Using a T7 torx driver remove three screws that attach the main logic board to the magnesium frame.
  • Page 39: Labeling

    Isopropyl alcohol solution Parts Required Item Part Number Description 8754-870900-73 CK75 CAUTION LABEL SHEET 8754-870900-70 CK75 AGENCY LABEL 355-072-001 8754-870900-71 CK75 AGENCY LABEL 355-072-002 8754-870900-74 LBL,3M7815,66*40MM BLUE/GRAY,CK 8754-870900-74 LBL,3M7815,66*40MM BLUE/GRAY,CK 50110595-001 COA label for CN75/CN75E and CK75(WEH6.5 only) L3-GLBL-RPR-4516 (Rev A)
  • Page 40 TITLE Model DOCUMENT NO. PAGE L3-GLBL-RPR-4254 Page 40 of 42 CK75 Repair Manual CK75 (Rev A) CN/SN label Caution label MAC/MFG label Agency label COA label Agency label sample: 8754-870900-71 8754-870900-70 L3-GLBL-RPR-4516 (Rev A)
  • Page 41: Screws

    PAGE L3-GLBL-RPR-4254 Page 41 of 42 CK75 Repair Manual CK75 (Rev A) OPERATION: Screws All the screws for CN75/CK75 series products can be found in below table: Use Model Item Station Description USI FRU PN USI RAW PN Description Q'ty...
  • Page 42 TITLE Model DOCUMENT NO. PAGE L3-GLBL-RPR-4254 Page 42 of 42 CK75 Repair Manual CK75 (Rev A) Fort Mill, SC 29707 www.honeywellaidc.com L3-GLBL-RPR-4516 (Rev A)