BK Radio P150 Service Manual Download

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Index

Section 1 - General Information

Section II - Installation and Programming

Section III - Operation

Section IV - Theory of Operation

Section V - Maintenance

Section VI - Illustrated Parts List

Summary of Contents for P150

Page 1: ...Index Section 1 General Information Section II Installation and Programming Section III Operation Section IV Theory of Operation Section V Maintenance Section VI Illustrated Parts List ...

Page 2: ...ion and Programming 2 1 General Information 2 1 2 1 1 Unpacking and Inspecting Equipment 2 1 2 1 2 Battery Installation 2 1 2 1 3 Antenna Installation 2 2 2 2 How To Program Radios 2 2 2 2 1 Keypad Programming 2 2 2 2 1 1 Programming P25 ID Unit Call Receive List 2 3 2 2 1 2 Programming User Selectable Transmit Tones 2 4 2 2 1 3 Programming User Selectable Network Access Codes 2 5 2 2 1 4 Programm...

Page 3: ... Automatic Number Identification ANI ID 2 16 Disable Zone Cloning 2 16 2 2 1 7 Programming Global Parameters 2 17 Global Priority 1 Channel 2 17 Global Priority 1 Zone 2 18 Tx on Global Priority 1 Channel 2 18 Global Priority 2 Channel 2 18 Global Priority 2 Zone 2 18 Scan Hold Time 2 19 Busy Channel Mode 2 19 TX Time Out Timer 2 19 Backlight Mode 2 19 Backlight Duration 2 20 Password 2 20 2 2 1 8...

Page 4: ... Target Radio Configuration 2 59 2 2 5 3 Tactical OTAR Quick Reference 2 61 2 2 5 4 Tactical OTAR Error Codes 2 61 2 2 6 Vote Scan Setup 2 62 2 2 6 CTCSS Code Guard Values 2 63 2 2 7 CDCSS Code Guard Values 2 63 Section III Operation 3 1 Basic Operation 3 1 3 1 1 Receive 3 1 3 1 2 Transmit 3 1 3 2 Code Guard Operation 3 2 3 2 1 Analog Squelch Control 3 2 3 2 2 APCO Project 25 Squelch Control 3 2 3...

Page 5: ... 3 9 3 5 5 Transmitting with Scan On 3 9 3 5 6 Talkback Scan 3 10 3 5 7 Priority Scan PRI 3 10 3 5 8 Scan List Add Delete 3 12 3 5 9 Zone Scan ZSCN 3 12 3 5 10 Zone Scan List Add Delete 3 12 3 6 Emergency Signalling Options 3 13 3 6 1 Placing an Emergency Call 3 13 3 6 2 Receiving an Emergency Signal 3 14 3 7 Unit to Unit Call Options 3 14 3 7 1 Individual Call U2U 3 14 3 7 2 Unit to Unit Callback...

Page 6: ...one Select ZON 3 23 Section IV Theory of Operation 4 1 Introduction 4 1 4 2 Equipment Description 4 1 4 3 Theory of Operation 4 1 4 3 1 SYSTEM BOARD 4 1 Core Microprocessor 4 1 Voltage Regulators 4 1 Baseband Signal Processor 4 2 Audio Power Amplifiers 4 2 4 3 2 RF BOARD 4 2 RF Input Output 4 3 Synthesizer 4 3 Transmitter 4 4 Receiver 4 6 Section V Maintenance 5 1 Introduction 5 1 5 2 Test Equipme...

Page 7: ...4 1 Battery Removal 5 4 5 4 2 Antenna Removal 5 4 5 4 3 Radio Disassembly 5 4 Assemblies 5 4 RX TX Board Assembly 5 4 Systems Board Assembly 5 5 Shields 5 5 5 4 4 Assembly 5 5 5 5 Overhaul 5 5 5 5 1 Visual Inspection 5 5 5 5 2 Cleaning 5 6 5 5 3 Repair 5 7 5 6 Equipment Setup Diagrams 5 7 Section VI Illustrated Parts List 6 1 Introduction 6 1 6 2 Parts List Description 6 1 6 3 Assembly Drawing Sym...

Page 8: ... 6 15 Parts List 6 15 Assembly Diagram 6 17 6 9 Systems Board 6 19 Parts List 6 19 Parts Layout 6 31 Schematics 6 33 6 10 RX TX Assembly 6 43 Parts List 6 43 Assembly Diagram 6 45 6 11 RX TX Boards 6 47 6 11 1 P150 6 47 Parts List 6 47 Parts Layout 6 63 Schematics 6 65 6 11 2 P400 6 75 Parts List 6 75 Parts Layout 6 91 Schematics 6 93 6 11 3 P500 6 103 Parts List 6 103 Parts Layout 6 119 Schematic...

Page 9: ...Service Manual KNG Portables Index page viii Section VII Integrated Circuit Data 7 1 Introduction 7 1 7 2 Basic Logic Elements 7 1 7 3 Basic Op Amp Circuits 7 2 7 4 Surface Mount Components 7 7 ...

Page 10: ... switch and two programmable push buttons Connectors are provided via the side connector for external speaker microphone programming and options Some models include a front panel LCD display for status information four programmable push buttons and a keypad for tailoring radio operation 1 3 Technical Characteristics POWER SUPPLY One rechargeable lithium ion battery pack with temperature sensor or ...

Page 11: ... dB 50 45 dB 50 45 dB Spurious and Harmonics 75 dB 75 dB 75 dB 75 dB Current Draw High Power 1500 mA 1500 mA 1500 mA 1500 mA Audio Response 1dB 3dB 1dB 3dB 1dB 3dB 1dB 3dB Modulation 16K0F3E 11K0F3E 8K10F1E 8K10F1D 1 4 Factory Options Factory installed options are referenced on the back of the radio The following list includes options available at the time of printing KZA0558 Intrinsically Safe Ce...

Page 12: ...anumeric Display Microphone Diamond Button Up Arrow Button Down Arrow Button Square Button Keypad 15 1 2 3 4 5 6 7 8 9 11 10 12 13 14 16 SCAN PRI VOL On Off Volume Channel Select Collar Switch Antenna Connector Emergency Button Toggle Switches LED Indicator Ch 1 KNG P25 171 58500 MHz LIGT T A MENU LCK TXD SCN Programmable Alphanumeric Lines Status Indicators Menu Items Alphanumeric Display Program...

Page 13: ...ected from the programmable Pick Lists Zone Label Label of Currently Selected Zone Zone and Channel Currently Selected Zone and Channel Numbers Buttons and Labels NOTE The Diamond Up Arrow Down Arrow and Square buttons are programmable with PC Radio Editor Software The programmed functions are activated by pressing the associated button Active functions are indicated by a highlighted background SC...

Page 14: ...ire a full keypad Functions are determined by items programmed to the Diamond Up Down and Square buttons as well as items assigned to the top and side programmable switches and buttons ABC DEF GHI JKL MNO PQRS TUV WXYZ 1 2 3 4 7 8 9 5 6 0 Tier III Tier III models include a full keypad Access to all functions and controls including field programming are are determined by PC programming 1 9 Service ...

Page 15: ...Page 1 6 Service Manual KNG Portables General Information BLANK PAGE ...

Page 16: ...uipment storage or reshipment should become necessary 2 1 2 Battery Installation Installing the Battery 1 Turn the radio off 2 Align the tabs on the bottom of the battery with the slots on the radio 3 Push the top of the battery toward the radio until release tab clicks into place Removing the Battery TS ON Release Tab 1 Slide the release tab toward the bottom of the radio 2 Pull the top of the ba...

Page 17: ...viding the keypad programming functions have been enabled via PC That procedure is described in this section BY CLONING You can transfer the programmed settings to another radio of the same frequency band by using a cloning cable See Radio Cloning section of this manual BY COMPUTER With a computer KNG programming software and an interface cable Contact BK Radio for the required programming cable a...

Page 18: ...T button 4 Use the up down buttons to highlight Call List 5 Press ENT 6 Use the keypad to enter the six digit password 7 Press ENT The labels of the programmed P25 ID s will be displayed 8 Use the up down buttons to highlight the P25 ID you wish to edit 9 Press ENT The display shows the alphanumeric label and P25 ID of the selected ID Editing the label ESC CLR ENT Call 1 Call 1 Label 1234567 ESC C...

Page 19: ...ones User TGIDs ESC ENT User Tones 1 100 0 2 141 3 ESC ENT TONE 01 100 0 ESC CLR ENT TONE 01 for CDCSS 000 0 ESC CLR ENT TONE 01 for CTCSS D000 ESC CLR ENT 1 Press the Menu button 2 Use the up down buttons to highlight Keypad Prog 3 Press ENT 4 Use the up down buttons to highlight User Tones 5 Press ENT 6 Use the keypad to enter the six digit password 7 Press ENT 8 Use the up down buttons to highl...

Page 20: ...T A MENU LCK RXD SCN Talkaround Tx Power Keypad Prog ESC ENT 1 Press the Menu button 2 Use the up down buttons to highlight Keypad Prog 3 Press ENT 4 Use the up down buttons to highlight User NACs 5 Press ENT 6 Use the keypad to enter the six digit password 7 Press ENT 8 Use the up down buttons to highlight the NAC you wish to edit 9 Press the ENT Button 10 Press the CLR button to clear the curren...

Page 21: ...sword 000000 ESC CLR ENT Call List User Tones User TGIDs ESC ENT User TGIDs 1 45678 2 12345 ESC ENT TGID 01 12345 ESC CLR ENT TGID 01 ESC CLR ENT 1 Press the Menu button 2 Use the up down buttons to highlight Keypad Prog 3 Press the ENT button 4 Use the up down buttons to highlight User TGIDs 5 Press ENT 6 Use the keypad to enter the six digit password 7 Press ENT 8 Use the up down buttons to high...

Page 22: ... the Channel Programming mode Chan Label Rx Freq Rx Mode ESC ENT Enter Password 000000 ESC CLR ENT User TGIDs User Tones Keypad Prog ESC ENT Talkaround Tx Power Keypad Prog ESC ENT Channels Zone Params Global Params ESC ENT Select Zone Zone Zone Label ESC ENT Select Chan Chan Channel Label ESC ENT Ch 1 KNG P25 171 58500 MHz LIGT T A MENU LCK RXD SCN 1 Press the MENU button 2 Use the up down arrows...

Page 23: ... Programming menu Receive Frequency RX Frequency 151 62500 MHz ESC CLR ENT Chan Label Rx Freq Rx Mode ESC ENT ESC CLR ENT RX Frequency 000 00000 MHz 1 With Rx Freq highlighted press the ENT button 2 Press the CLR button to clear the current frequency 3 Use the keypad to select the desired Receive Frequency 4 Press the ENT button to set the frequency 5 Press the ESC button to return to the Channel ...

Page 24: ...s Code RX NAC 293 ESC CLR ENT Rx Guard Rx NAC Squelch Mode ESC ENT ESC BCK CLR ENT RX NAC This programs the channels Default NAC value 1 With Rx NAC highlighted press the ENT button 2 Press the CLR button to clear the currently programmed NAC 3 NACs are programmed as three digit hexadecimal numbers 000 FFF Use the keypad to select the desired digits Use the 2 key to select A B or C and the 3 key t...

Page 25: ...ital Mixed ESC ENT Squelch Mode Tx Freq Tx Mode ESC ENT 1 With Tx Mode highlighted press the ENT button 2 Use the up down buttons to highlight the desired Transmit Mode Analog Digital or Mixed 3 Press the ENT button to set the mode 4 Press the ESC button to return to the Channel Programming menu Channel Bandwidth Bandwidth selection applies only to Analog operation TX Mode 12 5 kHz 25 kHz ESC ENT ...

Page 26: ...ed UNAC 32 ESC CLR ENT TX NAC 293 ESC CLR ENT Tx Guard Tx NAC TGID ESC ENT ESC BCK CLR ENT TX NAC TX NAC UNAC Enabled UNAC ESC CLR ENT Channel Specific User Selected This programs the channels Default NAC value 1 With Tx NAC highlighted press the ENT button If the channel you are programming is assigned a specific non selectable NAC the assigned value will be displayed If the channel is programmed...

Page 27: ...eing programmed is currently using a TGID from the Picklist a User Picklist Active notification appear on the display Encryption Secure Mode Encrypted models Secure Mode Clear Secure ESC ENT Tx NAC TGID Secure Mode ESC ENT 1 With Secure Mode highlighted press the ENT button 2 Use the up down buttons to highlight the desired Encryption Selection Clear channel always transmits unencrypted Secure cha...

Page 28: ...Locked Key 3 Press the ENT button to set the selection 4 Press the ESC button to return to the Channel Programming menu Low Power Lock Low Pow Lock Of f On ESC ENT Key Key Lock Low Pow Lock ESC ENT Channels with Low Power Lock enabled ignore the Hi Lo power switch and operate in Low Power only 1 With Low Pow Lock highlighted press the ENT button 2 Use the up down buttons to highlight the desired s...

Page 29: ...the up down arrows to highlight Keypad Prog 3 Press ENT 4 Use the up down arrows to highlight Keypad Prog 5 Press ENT 6 Use the keypad to enter the six digit password 7 Press ENT 8 Use the up down arrows to highlight Zone Params 9 Press ENT 8 Use the up down arrows to select the desired Zone 9 Press ENT 10 Use the up down arrows to select the function you wish to edit Zone Label Zone Label Label E...

Page 30: ...e ENT button to set the selection 4 Press the ESC button to return to the Zone Programming menu Priority 2 Channel Pri 2 Channel Main Channel 1 ESC ENT Tx on Pri 1 Pri 2 Chan ANI Mode ESC ENT 1 With Pri 2 Chan highlighted press the ENT button 2 Use the up down buttons to highlight the desired Priority Channel Off No Zone Priority Channel Main Priority 2 Channel follows channel select knob Channel ...

Page 31: ...sired numeric ID Up to seven digits 4 Press the ENT button to save the ID 5 Press the ESC button to return to the Zone Programming menu Disable Zone Cloning If enabled the Zone will not accept incoming clone from another radio Disable Clone Of f On ESC ENT ANI Mode ANI ID Disable Clone ESC ENT 1 With Disable Clone highlighted press the ENT button 2 Use the up down buttons to highlight the desired ...

Page 32: ...Global Params ESC ENT 1 Press the MENU button 2 Use the up down arrows to highlight Keypad Prog 3 Press ENT 4 Use the up down arrows to highlight Keypad Prog 5 Press ENT 6 Use the keypad to enter the six digit password 7 Press ENT 8 Use the up down arrows to highlight Global Params 9 Press ENT 10 Use the up down arrows to select the function you wish to edit Global Priority 1 Channel Pri 1 Channel...

Page 33: ... 3 Press the ENT button to set the selection 4 Press the ESC button to return to the Global Programming menu Global Priority 2 Channel Pri 2 Chan Of f Main ESC ENT Pri 1 Zone Tx on Pri 1 Pri 2 Chan ESC ENT 1 With Pri 2 Chan highlighted press the ENT button 2 Use the up down buttons to highlight the desired Priority Channel Off No Global Priority Channel Main Global Priority 2 Channel follows chann...

Page 34: ... is busy 4 Press the ENT button to set the selection 5 Press the ESC button to return to the Global Programming menu TX Time Out Timer The TX Time Out Timer Limits the length of transmissions to the programmed time Tx Timeout 255 Seconds ESC ENT Busy Ch Mode TX TOT Bklight Mode ESC ENT 1 With TX TOT highlighted press the ENT button 2 Use the up down buttons to select the desired transmission time ...

Page 35: ... Battery Saver Password ESC ENT ESC CLR ENT Password 1 With Password highlighted press the ENT button 2 Press the CLR button to clear the current Password 3 Use the keypad to select a desired six digit numeric Password 4 Press the ENT button to set the new Password 5 Press the ESC button to return to the Global Programming menu NOTE This changes the User Password The administrator password can onl...

Page 36: ...associated value will be cloned to the target radio For instance if a channel has a picklist selected NAC whose value is 123 then 123 will be sent to the target radio The target radio picklists will not be affected Entire Radio Cloning Information When Entire Radio is selected from the cloning menu information from the all zones is sent to the corresponding zones of the radio being cloned NOTE Rad...

Page 37: ...n keys and passwords Press the Enter button to send the cloning information 5 While sending or receiving information Cloning Mode will be shown on the Target radio display After a successful information transfer Cloning Successful is displayed on the Source radio before reverting to Send Clone mode If the cloning process fails or the target radio s zone is blocked form accepting an incoming clone ...

Page 38: ...legacy models If picklist selections are assigned in the source radio and the target radio is capable of picklist selections the associated picklist reference will be cloned to the target radio For example if a channel has a picklist selection of Tone 3 then a picklist reference of 3 will be sent to the target radio and the target radio will use the value stored in the 3 position of the radios pic...

Page 39: ...desired zone group On the KNG Source radio Press the Menu button 1 Use the up down buttons to select Cloning 2 Press the ENT button 3 Use the up down buttons to select the cloning type 4 Active Zone Copies the information in the Source radio s active zone to the Target radio s active zone Zone to Zone Not a valid selection when cloning legacy radios Entire Radio Not a valid selection when cloning ...

Page 40: ...ttings OTAR Channel Picklist References If picklist selections are assigned in the source radio the associated picklist reference will be cloned to the target radio For example if a channel has a picklist selection of Tone 3 then a picklist reference of 3 will be sent to the target radio and the target radio will use the value stored in the 3 position of the radios picklist The target radio pickli...

Page 41: ... The display will flash PROG signifying that the radio is ready to download its program to the target Press the FCN key send the cloning information 5 While sending information CLONE will be shown on the source radio display If the cloning process fails or the target radio s zone is blocked form accepting an incoming clone A fail message will appear on the Source radio Failure of downloading can b...

Page 42: ...n the serial tag Model Numbers P150 Portable VHF P500 Portable UHF High P400 Portable UHF Low P800 Portable 800 MHz The Radio Editor can be configured with a default radio model By selecting a default radio model the Select Radio Type dialog box will not appear on program startup The channel editing window will open in the selected default radio mode See Program Setup 2 2 3 1 Program Setup Under t...

Page 43: ...ed with radio default information designated by the programmer To assign a file to be used as the default setting Read the information from a programmed 1 radio or open an existing file Make the desired setting changes if any 2 Click the File menu at the upper left of 3 the programming screen Click Save As and select Save as User 4 Selected Defaults File Last Data Displayed This selection opens th...

Page 44: ...information and Zone setting data that applies to all channels in the selected zone Global settings apply to all channels and zones These settings include information such as switch and button assignments radio ID s encryption keys etc that define basic radio functionality regardless of which zone a radio is operating in Reading Radio Information When using the Radio editor for the first time or i...

Page 45: ... This selection writes both Zone and Global information to the radio Write Selected Data Global Data To write only the radio s global settings select Write Global Information to Radio under the Write tab at the top of the screen When writing only the global data zone and channel information already programmed in the radio remain same Zone Data To write only the channel and zone information to a ra...

Page 46: ...e of the Zone folders in the left most panel Channel Screen Label The radio can be programmed with a Label for each channel within a zone Each label can include up to fourteen characters Characters can include A Z 0 9 _ h or a blank space NOTE For labels to be displayed on the radio s display Channel Label must be selected as a display option in the Global Settings under the Genera tab Receive Fre...

Page 47: ...ode Selecting Mixed Mode for receive allows the radio to automatically receive both qualified digital and analog signals Receive Code Guard This setting only applies to Analog and Mixed Mode channels Analog and Mixed Mode channels can use sub audible signaling to allow one radio or a group of radios to be selectively called within a system Code Guard settings have no effect on digital only channel...

Page 48: ...es Decimal Hexadecimal Range 0 4095 000 FFF Default 0659 293 Carrier Noise Squelch 3966 F7E NOTE A Network Access Code has no effect on channels programmed as analog only Transmit Frequency Enter a Valid transmit frequency Different frequencies can be entered for receive and transmit NOTE If the Repeater Talkaround function is turned on the radio will transmit on a channel s programmed receiver fr...

Page 49: ...ings have no effect on digital only channels CTCSS Enter the tone frequency for the channel Enter out to a tenth of a Hertz 67 0 250 3 Hz CDCSS For operation enter a D followed by the CDCSS code number 000 777 If inverted code operation is required follow the CDCSS code number with a minus sign Carrier Noise Squelch For carrier or noise squelch enter 000 0 for the TX CG User Selectable Tone Enteri...

Page 50: ...channels programmed as analog only The F7E NAC is reserved for receivers and is not allowed as a transmit NAC The F7F NAC is reserved for repeaters and is not allowed as a transmit NAC Enabling User Selectable NAC Entering U zero for the TX NAC allows for user TX NAC selection from the programmed pick lists See Pick Lists tab The TX NAC box will show UNAC EN When a NAC of zero is selected by the u...

Page 51: ...roup of radios to be selectively called within a system Users in the same area using the same NAC can be further divided into Talk Groups with each group having its own Talk Group ID TGID Group Calls are made by designating both the users NAC and TGID Enter a value between 0 and 65535 The default TGID is 1 Special Talkgroup Settings All Call 65535 is used to effect an All Call If the radio receive...

Page 52: ...idth For Analog channels place an N in the vertical Bandwidth column next to the channel s for which you want the radio to operate on a 12 5 kHz band channel with 2 5 kHz max deviation Channels marked with a will operate on a 25 kHz band channel with 5 kHz max deviation Click on the box or use the spacebar to select N for Narrow Band operation or for Wide Band Operation NOTE Digital channels alway...

Page 53: ...s only to radios equipped with the Cryptographic module The radio can hold up to 32 DES and or AES encryption keys For transmit each channel is assigned a default key The key can be locked to the channel or if programming allows a transmit key other than the default key can be selected from the radio s Key Pick List see Global Encryption screen for options Click on the box to set the default trans...

Page 54: ...icate with the Key Management Facility KMF In addition the radio must have key encryption keys used only to encrypt other keys loaded with an APCO Project 25 compatible key fill device such as the Motorola KVL 3000 Plus using a BK Radio keyloader cable Use the dropbox to select O for channels that will receive OTAR messages or to disable OTAR on the channel 2 2 3 4 Zone Settings Individual zone se...

Page 55: ...NI TXA Channel 1 KNG P25 171 58500 MHz ANI Only ANI encoding Automatic Numeric Identification if enabled transmits a sequence of DTMF tones each time you press the PTT switch when operating in analog mode The tone sequence is determined by the number entered in the ANI ID field You will hear a sidetone See also ANI Rate DTMF w Manual ANI If DTMF and ANI are both enabled the ANI tone sequence is tr...

Page 56: ...f checked vote scan begins when the carrier frequency shows activity If unchecked vote scan begins only after all programmed receive criteria is present NAC TGID etc Fast Vote If checked vote scan selects the first channel in the list with a signal stronger than the programmed Vote Scan RSSI See Global Settings below If unchecked vote scan checks all programmed vote scan channels and selects the c...

Page 57: ...en the radio is operating in Digital Mode To program the radio s P25 Unit ID click on the Global Settings icon in the left most panel then select the General tab Enter a number between 0 and 9999999 Channels programmed for analog only operation will not be able to transmit or receive Unit To Unit calls When the radio is operating in Unit To Unit Mode all scanning functions will be disabled The rad...

Page 58: ...225 seconds in 15 second increments To program Tx Timeout Timer click on the Global Settings icon in the leftmost panel then select the General tab Scan Hold Time The Scan Hold Time allows the user to hear responses to calls before the radio resumes scanning It also allows time for the user to respond to a call when Talkback Scan Mixed Mode Talkback or Unit to Unit Callback is enabled See Features...

Page 59: ... disabled If an attempt is made to transmit an alert tone will be generated and the display will show the word BUSY until the channel becomes available or the PTT switch is released Channels not programmed with a receive Code Guard value can be used to transmit regardless of carrier activity Lockout with Override This mode operates in the same manner as Busy Channel Lockout except that the user ca...

Page 60: ...y on a scanned channel the radio will continue monitoring for activity on the assigned priority channels When activity is detected the radio switches to receive the priority channel Disabled If checked Priority channels are selected as assigned in the radio s currently selected Channel Zone See priority options under Channel Zones If unchecked priority scan operation is determined by these Global ...

Page 61: ...ting in Wide Band Mode 25 kHz channels This setting will automatically be halved when the radio is operating in Narrow Band Mode 12 5 kHz channels ANI Rate ANI encoding Automatic Numeric Identification if enabled transmits a sequence of DTMF tones each time you press the PTT switch To program the rate at which the DTMF tones are transmitted click on the Global Settings icon in the left most panel ...

Page 62: ...ergency tranmit function Use the dropboxes to select the Zone and Channel for the emergency signal to be transmitted Features Tab The Features Tab consists of data used to enable or disable specific operational features To access the Features Data click on Global Settings in the leftmost panel then on the Features tab Radio Features Unmute Only After Encryption Parameters Available If checked encr...

Page 63: ...in Digital Mode Data Preamble Period msec Sets the delay from push to talk to transmission of P25 data Transmit Features Enable Talkback Scan If checked pressing PTT while a scanned channel is active or while Scan Hold Time remains causes the radio to transmit on the frequency of the received channel If unchecked the radio will transmit on the frequency of the channel selected by the channel selec...

Page 64: ... with the strongest signal strength from the list of voted scan channels in a zone When vote scan criteria is met the radio checks all channels marked with a V in the san list See Scan setting under Channel Information Vote Scan Delay Time in milliseconds after initial qualification of activity on a vote scan channel before voting begins Vote Scan Hold How long the radio holds the voted channel af...

Page 65: ...d programming mode using the radio s Administrator Password If you are using lockouts be sure to set the Administrator password under the General tab Menus and Controls Tab There are three programmable switches on the top of the KNG portable along with seven programmable buttons to offer radio users a variety of selectable functions To program these functions click on the Global Settings icon in t...

Page 66: ...transmit tone on analog or mixed mode channels from pick list Picklist KEY Select encryption key from pick list Requires encryption option Picklist RX NAC Select receiver NAC on digital or mixed mode channels from pick list Picklist TX NAC Select transmit NAC on digital or mixed mode channels from pick list Picklist TGID Select transmit Talk Group ID on digital or mixed mode channels from pick lis...

Page 67: ...list of programmable items Drag and drop the desired operations from the Available box into the Used box The order in which the items appear on the radio can be set by dragging and dropping the Used functions in the desired order Options Call List P25 ID number and label settings CxCSS Pick List Code Guards available for user selection Keypad Programmable Zone and Channel information frequencies m...

Page 68: ... for receivers and cannot be entered To assign a UNAC for use on a channel the transmit NAC must be set to UNAC EN or UTXG xx where xx NAC See Transmit NAC User Talk Group To program the UTGID Pick List with this editor click on the Global Settings icon on the left most panel then select the Pick Lists Enter up to 32 TGIDs To assign a UTGID for use on a channel the transmit code guard must be set ...

Page 69: ...rt Over the Air Rekeying of encryption keys OTAR If checked Over the Air Rekeying is enabled If uncheck Over the Air Rekeying is disabled Mark the OTAR channel s that will communicate with the Key Management Facility KMF in the Channels Screen When the radio is operating in Channel Scan Priority Scan and Zone Scan the main zones s OTAR Scan Option Channel is used for the OTAR channel If the OTAR S...

Page 70: ...ceives an encryption key form a Tactical OTAR Source radio Delete Replaced Key in Target Radio If checked an incoming key will replace the target key and remove the existing key from the radio If unchecked the incoming key will replace the existing key but the key will not be removed from the radio The radio will continue to decrypt messages with the previous key but will not be able to transmit m...

Page 71: ...ange is desired Encryption Key Loader The keyloader referenced in these instructions is the Motorola Model KVL3000 Plus with the following options ASN mode Astro 25 mode DES DES XL DES OFB Encryption and AES Encryption Software Refer to your KVL 3000 Plus owner s manual for more detail 2 2 5 1 Key Source Radio Configuration Configuration set with the Keyloader NOTE All keys must be AES format ENTE...

Page 72: ... SLN setting information NOTE These are the traffic keys that will be available to send to the target radio Configuration set with the Radio Editor NOTE Prior to changing any settings with the radio editor be sure to read the radio information by clicking the Read All Data icon OTAR Channel Settings Enable OTAR on the channel designated to send encryption keys 1 Set operating mode to digital for T...

Page 73: ...K CKR numbers associated with the 4 desired encryption keys See step 7 Configuration set with Keyloader for keyloading information Enter the CKEK number under the Tactical OTAR tab 5 This number must match the number of the CKEK set with the Keyloader See Configuration set with Keyloader for keyloading information Enter the MTEK number under the Tactical OTAR tab This number must match the number ...

Page 74: ...fault Pick List Target box Radio has now been initialized to send encryption keys 2 2 5 2 Target Radio Configuration Configuration set with the Keyloader NOTE The following target radio keys must match those programmed in the source radio ENTER THE KMFRSI 9999999 LOAD ENTER THE MNP 65535 LOAD CKR 61440 ALG AES 256 KID 1234 LOAD CKR 12345 ALG AES 256 KID 1313 LOAD ENTER THE TGTRSI 123456 LOAD CKR 5...

Page 75: ...d Mode as long as the Transmit Digital switch is on during OTAR and or encryted operation Set the Transmit and Receive NAC 3 Transmit NAC must match the source radio s Receive NAC Receive NAC must match the source radio s Transmit NAC Set the Encryption mode 4 It is recomended that the OTAR channel be set to Always Encrypt Enc If the channel is programmed for switchable encryption the switch must ...

Page 76: ... 61349 Match Source MTEK in Editor Match loaded MTEK N A DTEK from Keyloader 0 61349 Match Source DTEK in Editor Match loaded DTEK N A TEKs from Keyloader 1 to 32 Keys 0 61349 Keys and SLNs will be assigned via OTAR from Source Radio Previously programmed keys will be overwritten Key Picklist SLNs in Editor 1 to 32 Keys Must match CKR of TEKs OTAR Channel Valid Frequency digital operation always e...

Page 77: ...te scan begins when the carrier frequency shows activity If unchecked vote scan begins only after all programmed receive criteria is present NAC TGID etc Fast Vote If checked vote scan selects the first channel in the list with a signal stronger than the programmed Vote Scan RSSI See Global Settings below If unchecked vote scan checks all programmed vote scan channels and selects the channel with ...

Page 78: ... the Groups A B or C 2 2 7 CDCSS Code Guard Values Codes for the CDCSS Code Guard system may be chosen from the following list Since there are no EIA standards for the performance or compatibility of CDCSS Code Guard systems it is recommended that an operational test be made on the intended system before wholesale assignments are made In some cases either or both transmit and receive codes will re...

Page 79: ...Page 2 64 Service Manual KNG Portables Installation and Programming BLANK PAGE ...

Page 80: ...ration Full keypad models maybe programmed with a six digit Power Up password Use the number keys to enter the password Press the ENT button to begin normal radio operation 3 1 1 Receive 15 1 2 3 4 5 6 7 8 9 11 10 12 13 14 16 SCAN PRI VOL 1 Turn power on by turning the Volume knob clockwise 2 Enter the Power Up Password if necessary 3 The LCD display shows the programmed information of the current...

Page 81: ...provide the digital equivalent of analog sub audible signaling CTCSS CDCSS allowing a group of radios to be selectively called within a system Users in the same area using the same NAC can be further divided into Talk Groups with each group having its own Talk Group ID TGID Group Calls are made by designating both the users NAC and TGID Each radio also has an individual P25 unit ID A Unit to Unit ...

Page 82: ...and the TX type indicator appears in the display TXA is displayed during analog transmissions TXD during digital transmissions 2 Talk in a normal voice with the microphone one to two inches from your mouth 3 Release the PTT switch to stop transmitting 3 3 Mixed Mode Operation The receiver and transmitter are capable of operating in analog wide band 25 kHz channel spacing analog narrow band 12 5 kH...

Page 83: ...ll device such as the Motorola KVL 3000 Plus using a BK Radio keyloader cable The radio can hold up to 32 AES and or DES keys After loading keys in the radio the KNG PC programming software must be used to configure the radio s key table and to assign default transmit keys to each channel Radios that have the OTAR factory option support Over the Air Rekeying of encryption keys OTAR The KNG PC prog...

Page 84: ...mmed the radio will not transmit but will beep and display NO KEY when PTT is pressed To select a key from the programmed list Tx Keys Default UKEY1 ESC ENTER 1 Press the Menu button 2 Use the up down buttons to highlight TX KEYS 3 Press the ENTER button to open the key menu 4 Use the up down buttons to highlight the desired key Or using the keypad press the number of the desired key 5 Press the E...

Page 85: ...S button to request a key or press ESC to abort the operation 3 Hold the ESC button to return to normal operation If programmed to the Menu button Channel Scan Rekey PRI Scan ESC ENT TXD Rekey Rekey Now ESC YES ENT 1 Press the Menu button 2 Use the up down buttons to highlight Rekey selection 3 Press the ENT to open the menu 4 Press the YES button to request a key or press ESC to abort the operati...

Page 86: ... Tier III KNG portables may be equipped with Tactical Over the Air Rekeying option KZA0584 The tactical OTAR option allows a key source KNG radio to send individual encryption keys to OTAR equipped target radios without the need for a full Key Management Facility KMF For proper operation the Source and Target radios require specific control key loads and PC editor settings See the programming sect...

Page 87: ...tion or is on a non OTAR channel the display will read Non Tact OTAR Channel Should the key transfer fail for any other reason a failure message with a two digit error code will be displayed See table below Tactical OTAR Error Code Table Code Description 01 General Failure 02 DTEK Not Found or Not AES 04 MTEK Not Found or Not AES F0 General Failure during Key Wrap F1 Key Not Found for Key Wrap F4 ...

Page 88: ...the programmed button SCN Off Press the button again SCAN Menu Operation Zone Select Channel Scan PRI Scan ESC ENT TXD Channel Scan Of f On ESC ENT 1 Press the assigned Menu button 2 Use the up down buttons to select Channel Scan 3 Press the ENT button 4 Use the up down buttons to select On of Off 5 Press the ENT button to set the selection 6 Hold the ESC button to return to normal operation 3 5 2...

Page 89: ... be shown in the display while scan delay time remains Talkback Scan will not work if Priority Scan is on and your radio is also programmed to transmit on the Priority 1 channel 3 5 7 Priority Scan PRI Priority Scan enables the radio to receive on any channel while monitoring for a message on the designated priority channel s The radio samples each priority channel at a preset rate 25 2 0 seconds ...

Page 90: ...ls The Priority Channel selection can be programmed to a programmed button or as a menu item NOTE To use Zone based Priority Channels set both Global Priority Channel 1 and 2 to OFF To select a new Priority Channel Pri Chans Glob Pr1 Chan Glob Pr1 Zone ESC ENT Ch 1 KNG P25 171 58500 MHz LIGT T A MENU PR1 RXD SCN Glob Pr1 Chan Of f Main ESC ENT Glob Pr1 Zone Zone 1 Zone 2 ESC ENT Zone 01 Pr1 Channe...

Page 91: ... set the selection 6 Press ESC to return to the Priority Settings menu 7 Hold ESC to return to normal radio operation 3 5 8 Scan List Add Delete A menu item can be programmed to add or remove channels from the scan list Channels currently in the scan list will show SCN in the top line of the display Zone Select Scan List PRI Scan ESC ENT TXD Channel Scan Channel 01 Channel 02 ESC To edit the Scan ...

Page 92: ...down buttons to select Zone Scan 3 Press the ENT button 4 Use the up down buttons to select On or Off 5 Press the ENT button to set the selection 6 Hold the ESC button to return to normal operation 3 5 10 Zone Scan List Add Delete A menu item can be programmed to add or remove Zones to the Zone Scan List To add a zone to the Scan List Zone Scan ZONE 1 ZONE 2 ESC Ch 1 KNG P25 171 58500 MHz LIGT T A...

Page 93: ... radio beeps and the display flashes The radio transmits the P25 emergency information on the pre programmed emergency channel every ten seconds Cycle power to return the radio to normal operation 3 6 2 Receiving an Emergency Signal LIGT T A MENU LCK RXD EMERGENCY Unit ID 12345 To receive an emergency call the channel s receive mode must be programmed to Digital or Mixed When receiving a qualified...

Page 94: ...the selected call Press ESC to exit Unit to Unit mode or press U2U to select another caller ID Menu Operation Ch 1 KNG P25 171 58500 MHz ESC U2U Channel Scan Unit Call PRI Scan ESC ENT Unit Call Last Call Call List ESC ENT Call List Call 1 Label Call 2 Label ESC ENT Enter ID ID ESC ENT TXD 1 Press the Menu button 2 Use the up down buttons to select Unit Call 3 Use the up down buttons to select the...

Page 95: ... users the ability to select and assign Pick List functions to specific channels Pick List options include Transmit Code Guards Transmit NACs Receive Code Guards Receive NACs Talk Group IDs and Encryption Keys Pick List Options can be assigned to a programmed button or a radio menu item 3 8 1 CxCSS Code Guard TCG RCG Selecting a CTCSS CDCSS tone from the User Rx Tones or User Tx Tones Pick List wi...

Page 96: ...n Tx User NACs Default 1 293 ESC ENT Ch 1 KNG P25 171 58500 MHz RKY T A MENU LCK RXD SCAN 1 Turn to the channel you wish to assign the Tone to 2 Press the programmed button TNAC or RNAC 3 Use the up down buttons to select the desired tone 1 32 or select the tone using the numeric keypad Default uses the NAC programmed to the channel via PC or Keypad programming 4 Press the ENT button to set the se...

Page 97: ...RXD SCN Talkaround Tx Power User TGIDs ESC ENT 1 Press the assigned Menu button 2 Use the up down buttons to select User TGID 3 Press the ENT button 4 Use the up down buttons to select the desired TGID 1 32 or select the tone using the numeric keypad Default pre programmed TGID 5 Press the ENT button to set the selection 6 Hold the ESC button to return to normal operation 3 9 General Options 3 5 1...

Page 98: ...l Scan Keypad Lock PRI Scan ESC ENT TXD 1 Press the assigned Menu button 2 Use the up down buttons to select Keypad Lock 3 Press the ENT button 4 Use the up down buttons to select Unlocked or Locked 5 Press the ENT button to set the selection 6 Hold the ESC button to return to normal operation 3 9 3 Monitor MON When MON is on the radio will unmute The LCD display will show the receive indicator al...

Page 99: ... is active RTA will be displayed at the top of the LCD display while in standby During receive or transmit the indicators will be inverted RXA TXA RXD TXD Toggle switch operation On Slide the programmed switch toward the front of the radio Off Slide the switch up toward the channel select switch Button Operation On Press the programmed button T A Off Press the button again T A Menu Operation Talk ...

Page 100: ... the up down arrows to select Preset or User Set Press ENT to make the selection If Preset was selected the setting is automatic and the radio returns to normal operating mode If User Set was selected continue with the next step Use the up down arrows to select the desires squelch point Press ENT to set the selection and return to normal operating mode Menu Operation Talkaround Tx Power Squelch Se...

Page 101: ... On Press the programmed button TXD Off Press the button again TXD Menu Operation Mixed Mode TX Analog Digital ESC ENT Channel Scan Mixed Mode TX PRI Scan ESC ENT TXD 1 Press the assigned Menu button 2 Use the up down buttons to select Mixed Mode TX 3 Press the ENT button 4 Use the up down buttons to select Digital or Analog 5 Press the ENT button to set the selection 6 Hold the ESC button to retu...

Page 102: ...zones is accomplished via a programmed button or menu item Optionally zone labels or numbers can be displayed on the LCD See Alphanumeric Label Options Button Operation 1 Press the programmed button ZON 2 Use the up down buttons to select the desired zone or use the keypad to enter the desired zone number 3 Press ENT to set the zone and to return to normal operation Menu Operation Channel Scan Zon...

Page 103: ...Page 3 24 Service Manual KNG Portables Operation ...

Page 104: ... of the receiver circuitry from the front end through the digital IF the transmitter power amplifier harmonic filter antenna switch power control synthesizer and VCO s Sheet metal shields are used to shield the receiver synthesizer and the VCO s 4 3 Theory of Operation 4 3 1 SYSTEM BOARD System board functions include Core Microprocessor Voltage Regulators Baseband Signal Processor Audio Power Amp...

Page 105: ... the internal and external speakers 4 3 2 RF BOARD The RF board functions include RF input output Synthesizer VCO Transmitter Transmitter The RF input output circuits deliver power from the Transmitter section to the antenna or from the antenna to the Receiver section this section also provides filtering The receiver section filters and amplifies the input signal and then creates a digitized versi...

Page 106: ...he transmitter section whenever the push to talk PTT button is pressed It also isolates the TX signal from the receiver to prevent damage to the lower power receiver circuits Synthesizer The Synthesizer section has circuits that perform many functions including frequency generation modulation and buffering The main functional blocks in the transmitter are TCXO frequency reference Synthesizer IC Lo...

Page 107: ...is in the case of analog transmission an analog audio signal If the radio is set for digital transmission the Tx Audio signal is a baseband digital signal Because the modulation sensitivity of the VCO varies over its RF bandwidth the Digital Potentiometer is used to adjust the level of the Tx Audio signal so that constant modulation sensitivity is maintained throughout the RF bandwidth The VCO buf...

Page 108: ...e transmit spurious and harmonic specification The passband input and output impedances of the filter are 50 Ohms Receiver The receiver section consists of many circuits which perform a variety of tasks including filtering impedance matching mixing and analog to digital conversion The main blocks of the receiver are Tunable Preselector Low Noise Preamplifier Fixed Image Rejection Filter VHF Models...

Page 109: ...als from the radio s microprocessor The Low Noise Preamplifier in VHF models operates linearly and uses a BJT as the gain element This block provides the necessary signal drive for the Mixer input The Fixed Image Rejection Filter is a bandpass type that serves the dual purpose of filtering spurious signals such as image frequencies and providing an impedance match between the Low Noise Preamplifie...

Page 110: ...erence to create a clock signal for the IC s digital functions The input Low Noise Amplifier LNA provides the necessary signal drive for the mixer The mixer mixes the LO and the RF input signals to down convert the RF signal to the 2nd IF This signal is then filtered and input into the analog to digital converter ADC This converter samples the signal at a very high rate but it is followed by a ser...

Page 111: ...Page 4 8 Service Manual KNG Portables Theory of Operation ...

Page 112: ...ional Boonton 92C or equivalent RF Power Meter HP435B with 30 dB pad or equivalent Service Monitor HP8920A Service Monitor or equivalent Digital Multimeter Fluke 8012A or equivalent Computer IBM PC or Compatible with an USB 2 0 KAA0710 Programming Kit KAA0730 Programming Software 5 3 Alignment Procedures All alignment functions in KNG portable radios are performed electronically You will need the ...

Page 113: ...monitor and click Start 1 Enter the frequency as read from the frequency counter in MHz to at least five places 2 i e 155 xxxxx Click Finish to set the radio frequency 3 Transmit Power Curve The Transmit Power Curve adjusts the power control circuitry to produce consistent transmit power across the radio s usable frequency range This setting does not set the power output of the radio The Tx Power ...

Page 114: ...the slide bar to adjust the FM modulation to 3 0 kHz 2 Click the Next button 3 Repeat the process for all four frequencies 4 Clicking Next on the last frequency setting will write the information to the radio Clicking Abort any time during the process will not write any settings Receiver Alignment Click Start Tune the RF Generator to the displayed frequency with an amplitude of approximately 75dBm...

Page 115: ...e the release tab on the battery toward the bottom of the radio 2 Pull the top of the battery out Approximately 30o 3 Pull up to remove the battery pack 5 4 2 Antenna Removal 1 Holding the base of the antenna turn counter clockwise to remove 5 4 3 Radio Disassembly Assemblies 1 Remove the screws from the volume and channel select knobs 2 Remove the knobs by pulling straight up 3 Remove the two scr...

Page 116: ...erminal studs lugs or leads Inspect for loose broken or improperly soldered connections On surface mounted capacitors be especially alert for hairline cracks in the body and broken terminations Chassis Inspect the chassis for deformation dents punctures badly worn surfaces damaged connectors damaged fastener devices loose or missing hardware component corrosion and damage to the finish Coils Inspe...

Page 117: ...s or dull rough appearance Check for strength of bond using the points of a tool 2 Examine the terminals for excess solder protrusions from the joint pieces adhering to adjacent insulation and particles lodged between joints conductors or other components 3 Inspect for insufficient solder and unsoldered strands of wire protruding from conductor at the terminal Check for insulation that is stripped...

Page 118: ...mage the diode Note the diode polarity before removal Wiring Coaxial Cable When repairing a wire that has broken from its terminal remove all old solder and pieces of wire from the terminal restrip the wire to the necessary length and resolder the wire to the terminal Replace a damaged wire or coax with one of the same type size and length 5 6 Equipment Setup Diagrams AUDIO SOURCE SINAD INPUT 50Ω ...

Page 119: ...ER MODULATION METER RADIO ANTENNA MIC AUDIO 10 VDC REGULATED POWER SUPPLY OPTIONAL Figure 5 2 Transmitter Tests Setup AUDIO GENERATOR TEST BOX RADIO COMMUNICATIONS TEST SET SERVICE MONITOR RF OUT AUDIO IN SINAD SINAD METER DISTORTION ANALYZER RADIO ANTENNA EXT SPEAKER 10 VDC REGULATED POWER SUPPLY TONE GENERATOR SIGNAL GENERATOR OPTIONAL OPTIONAL Figure 5 3 Receiver Tests Setup ...

Page 120: ...mblies are also listed by a part number helping you find the correct sub assembly parts Each part and Sub assembly has a 12 digit number that is unique Parts are usually identified by their schematic reference number or in the case of an assembly their item number 6 3 Assembly Drawing Symbols Several symbols are used in the Assembly Drawings One symbol helps to identify parts or items that are lis...

Page 121: ...Encryption Module OPTIONAL 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 16 22 21 20 19 17 23 29 28 27 24 30 36 35 34 33 31 37 39 38 40 18 25 26 33 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 16 22 21 20 19 17 23 29 28 27 24 30 36 35 34 33 31 37 39 38 40 18 25 26 33 Flex Circuit 1700 60280 201 Flex Circuit 1700 60280 201 System Board J1 J4 J5 J3 J2 P5 Display J2 RX TX Board 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 16 20...

Page 122: ... KING P150 ITM 4 2402 30984 900 KNOB CHANNEL SELECT P150 ITM 5 1411 30985 300 BEZEL SWITCH CHANNEL SELECT P150 ITM 6 2402 30986 000 KNOB COLLAR P150 ITM 7 1411 30985 500 COVER SIDE CONNECTOR P150 ITM 8 2123 30991 900 SCREW THUMB COVER SIDE CONNECTOR ITM 9 2820 30903 034 SCREW METRIC MACHINE M2x 4x4 5 PH T SS QTY 4 ITM 10 1602 31004 500 TAPE FOAM B B FLEX CONNECTOR QTY 4 ITM 11 1700 60284 200 FLEX ...

Page 123: ...Page 6 4 Service Manual KNG Portables Final Assembly Illustrated Parts List BLANK PAGE ...

Page 124: ...WING IS PROPERTY OF RELM AND SHALL NOT BE REPRODUCED COPIED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF PRODUCTS WITHOUT PERMISSION Final Assembly Ref 0008 xxxxx xxx 9 4 5 6 9 8 7 3 10 1 2 11 1 NOTES 1 Flex Strip connects to J1 on RX TX Board 12 Battery Pack ...

Page 125: ...Page 6 6 Service Manual KNG Portables Final Assembly Illustrated Parts List BLANK PAGE ...

Page 126: ...11 30994 501 Assembly Front KNG Tier 3 ITM 2 2509 30990 500 Inlay P150 ITM 2 2509 30990 501 Inlay P400 ITM 2 2509 30990 502 Inlay P500 ITM 2 2509 30990 503 Inlay P800 ITM 2 2509 30990 507 Inlay KNG CMD ITM 3 2003 30964 302 LCD ITM 4 2811 30995 600 Scr Plas Thread Roll Torx M2x 79 5mm 3 5mm Hd ITM 5 0008 30976 400 Assembly Systems Board ITM 6 2509 30985 900 Inlay Collar ITM 7 2513 30992 200 Inlay T...

Page 127: ...1 7011 31006 901 Assembly Front KNG Tier 2 ITM 1 7011 30994 501 Assembly Front KNG Tier 3 ITM 2 2509 30990 500 Inlay P150 ITM 2 xxxx xxxxx xxx Inlay P400 ITM 2 xxxx xxxxx xxx Inlay P500 ITM 3 xxxx xxxxx xxx Inlay P800 ITM 4 1411 30985 300 LCD ITM 5 0008 30976 400 Assembly Systems Board ITM 6 2509 30985 900 Inlay Collar ITM 7 2513 30992 200 Inlay Toggle Switch ITM 8 Included in ITM 1 Speaker 40mm 8...

Page 128: ...Page 6 8 Service Manual KNG Portables Final Assembly Illustrated Parts List BLANK PAGE ...

Page 129: ...EF GHI JKL MNO PQRS TUV WXYZ 1 2 3 4 7 8 9 5 6 0 Tier 1 xxxx xxxxx xxx Tier 3 7011 30994 501 Tier 2 7011 31006 901 THIS DRAWING IS PROPERTY OF RELM AND SHALL NOT BE REPRODUCED COPIED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF PRODUCTS WITHOUT PERMISSION Front Assembly Ref 0008 30994 5xx 3 5 1 4 2 6 7 8 1 NOTES 1 Speaker included as part of ITEM 1 ...

Page 130: ...Page 6 10 Service Manual KNG Portables Final Assembly Illustrated Parts List BLANK PAGE ...

Page 131: ... 0008 30976 502 RX TX Assembly ITM 2 1411 30989 900 Chassis Cast Aluminum ITM 3 2512 30986 400 Gasket Main ITM 4 2512 30986 200 Seal Connector Battery ITM 5 2811 30995 500 SCR METAL THREAD ROLLIN M2x4 4MM 3 5mm QTY 7 ITM 6 2856 20003 303 Nut Spanner M6x0 75 350 x 080 QTY 2 ITM 7 2858 20003 403 Nut Spanner 1 4 36 350 x 080 ITM 8 1406 30995 200 GORTEX VENT Gore VE40308 ...

Page 132: ...Page 6 12 Service Manual KNG Portables Final Assembly Illustrated Parts List BLANK PAGE ...

Page 133: ...ted Parts List Final Assembly THIS DRAWING IS PROPERTY OF RELM WIRELESS AND SHALL NOT BE REPRODUCED COPIED OR USED AS THE BASI FOR MANUFACTURE OR SALE OF PRODUCT WITHOUT PERMISSION 2 3 4 5 1 6 7 8 Back Assembly Rev 0008 30976 501 ...

Page 134: ...Page 6 14 Service Manual KNG Portables Final Assembly Illustrated Parts List BLANK PAGE ...

Page 135: ... 80 20 5 50V C145 ITM 3 1602 31000 900 TAPE 2 SIDED SUPER CAP ITM 4 2508 30988 801 SHIELD LID AUDIO FLAT MU 80 ITM 5 2508 30989 101 SHIELD LID DIGITAL FLAT MU 80 ITM 6 1602 31004 500 TAPE FOAM FLEX CONN KNG ITM 7 1700 60284 200 FLEX CIRCUIT BOARD TO BOARD P 150 ITM 8 2800 31000 500 SPACER MIC KNG P SERIES ITM 9 1310 20000 500 MIC ELEMENT POM 3542P R KNG W1 ITM 10 1411 40001 800 BUSHING MIC MOLDED ...

Page 136: ...Page 6 16 Service Manual KNG Portables Systems Assembly Illustrated Parts List BLANK PAGE ...

Page 137: ...T BE SOLDERED TO THEIR RESPECTIVE FENCES 3 ITEM 7 MUST BE INSTALLED FIRST BEFORE INSTALLING ITEM 6 TO THE CONNECTOR 4 ITEM 7 MUST BE PROPERLY ALIGNED TO THE BOARD TO BOARD CONNECTOR TO AVOID DAMAGE TO THE SYSTEMS BOARD DURING TEST Systems Board Assembly Ref 0008 30976 400 THIS DRAWING IS PROPERTY OF RELM AND SHALL NOT BE REPRODUCED COPIED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF PRODUCT...

Page 138: ...Page 6 18 Service Manual KNG Portables Systems Assembly Illustrated Parts List BLANK PAGE ...

Page 139: ...7 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C18 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C19 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C20 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C21 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C22 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C23 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C24 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C25 1570 03103 261 Cap Cp 01uF 5 X...

Page 140: ...ap 1000PF 5 NPO 50V 0402 C60 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C61 1570 00225 771 Cp Cp 2 2uF X5R10 16V 0603 C62 1570 00225 771 Cp Cp 2 2uF X5R10 16V 0603 C63 1570 00224 272 Cp Cp 22uF X7R 10 25V 0603 C64 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C65 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C66 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C67 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C68 ...

Page 141: ...101 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C102 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C103 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C104 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C105 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C106 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C107 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C108 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C109 1570...

Page 142: ... NPO 50V 0402 C144 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C145 1569 30526 500 Cap Super 047F 80 20 5 50V C146 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C147 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C148 1570 00105 772 Cp Cp 1uF X5R 10 25V 0603 C149 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C150 1570 00240 163 Cp Cp 24pF NPO 5 50V 0603 C151 1570 00240 163 Cp Cp 24pF NPO 5 50V 0603 C152 1570 0...

Page 143: ...0PF 5 NPO 50V 0402 D1 4824 30533 552 Di Sil Switch Dual DAN222M VMD3 D2 4824 30533 552 Di Sil Switch Dual DAN222M VMD3 D3 4810 30900 204 LED BICOLOR CL165HR YG D4 4824 30599 702 DI SCHOTTKY MBR0520LT1 SOD 123 D5 4824 30599 702 DI SCHOTTKY MBR0520LT1 SOD 123 D6 4810 30900 205 LED Single Color CL280YG D7 4810 30900 205 LED Single Color CL280YG D8 4810 30900 205 LED Single Color CL280YG D9 4810 30900...

Page 144: ...Hz 200ma 0402 FB21 2503 04600 439 Bead Fer 60_Ohms 500mA 0603 FB22 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB23 2503 04600 439 Bead Fer 60_Ohms 500mA 0603 FB24 2503 04600 439 Bead Fer 60_Ohms 500mA 0603 FB25 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB26 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB27 2503 04600 439 Bead Fer 60_Ohms 500mA 0603 FB29 2503 04600 439 Bead F...

Page 145: ...es CP 4 75K 1 1 16W 0402 R3 4734 01000 311 Res Cp 100_ohm 1 1 16W 0402 R4 4734 03012 311 Res CP 30 1K 1 1 16W 0402 R5 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R6 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R7 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R8 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R9 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R10 4734 05623 311 Res Cp 562K 1 1 16W 0402 R11 4734 01003 311 Re...

Page 146: ...X 1K Ntwrk 5 1 16W R43 4735 20102 231 Res Cp 8 X 1K Ntwrk 5 1 16W R44 4735 10102 431 Res Cp 4 X 1K Ntwrk 5 1 16W R45 4735 10102 431 Res Cp 4 X 1K Ntwrk 5 1 16W R46 4734 04751 311 Res CP 4 75K 1 1 16W 0402 R47 4734 04751 311 Res CP 4 75K 1 1 16W 0402 R48 4735 20102 231 Res Cp 8 X 1K Ntwrk 5 1 16W R49 4735 20102 231 Res Cp 8 X 1K Ntwrk 5 1 16W R50 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R51 4734 01...

Page 147: ...6W 0402 R84 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R85 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R86 4734 01009 311 Res Cp 10_Ohms 1 16W 1 0402 R87 4734 09530 311 Res Cp 953_Ohms 1 1 16W 0402 R88 4734 01003 311 Res CP 100K 1 1 16W 0402 R89 4734 01004 311 Res Cp 1M 1 1 16W 0402 R90 4734 02803 311 Res Cp 280K 1 1 16W 0402 R91 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R92 4734 01000 311 Res Cp 100_oh...

Page 148: ...145 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R146 4734 01009 311 Res Cp 10_Ohms 1 16W 1 0402 R147 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R148 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R149 4734 01003 311 Res CP 100K 1 1 16W 0402 R150 4734 01509 311 Res Cp 15_Ohms 1 1 16W 0402 R151 4734 01509 311 Res Cp 15_Ohms 1 1 16W 0402 R152 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R153 4734 01003 311 Res CP 1...

Page 149: ...S512 LQFP U5 3134 30950 308 IC Volt Supervisor MIC2774 SOT23 5 U6 3134 30960 100 IC Uni Direct Xlator FXLP34P5X SC70 5 U7 3134 30950 600 IC T_Logic ULP D_Flp Flp NC7SP74K8X US8 U8 3134 30950 601 IC T_Logic ULP NC7SP17P5X SC 70 U9 3134 30747 822 IC EEPROM SPI AT25256A TSSOP U10 3134 30927 202 IC BTL_AUD_AMP 2 65W NCP2820 FLP CHP U11 3134 30950 404 IC STP DWN CONV 17V 1 5A TPS62110 QFN U12 3134 3095...

Page 150: ... 30976 400 Systems Board KNG Portable Reference Part Number Description Notes U27 3134 30950 406 IC REG VLDO ADJ 300MA LTC3025 DC6 U28 3134 30670 625 IC SW USB 2 O TS3USB31 QFN RSE Y1 2390 30957 104 TCXO 19 6608MHz 2 5PPM 2 5x3 2mm SMD Y2 2384 30918 102 Xtal MS1V T1K 32 768KHz 12 5pF SMD ...

Page 151: ...1 Illustrated Parts List Systems Board THIS DRAWING IS PROPERTY OF RELM AND SHALL NOT BE REPRODUCED COPIED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF PRODUCTS WITHOUT PERMISSION Systems Board Ref 8888 30976 400 ...

Page 152: ...Page 6 32 Service Manual KNG Portables Systems Board Illustrated Parts List BLANK PAGE ...

Page 153: ...BK Radio Page 6 33 Illustrated Parts List Systems Board Systems Board Ref 3333 30976 400 Sheet 1 of 5 ...

Page 154: ...Page 6 34 Service Manual KNG Portables Systems Board Illustrated Parts List BLANK PAGE ...

Page 155: ...BK Radio Page 6 35 Illustrated Parts List Systems Board Systems Board Ref 3333 30976 400 Sheet 2 of 5 ...

Page 156: ...Page 6 36 Service Manual KNG Portables Systems Board Illustrated Parts List BLANK PAGE ...

Page 157: ...BK Radio Page 6 37 Illustrated Parts List Systems Board Systems Board Ref 3333 30976 400 Sheet 3 of 5 ...

Page 158: ...Page 6 38 Service Manual KNG Portables Systems Board Illustrated Parts List BLANK PAGE ...

Page 159: ...BK Radio Page 6 39 Illustrated Parts List Systems Board Systems Board Ref 3333 30976 400 Sheet 4 of 5 ...

Page 160: ...Page 6 40 Service Manual KNG Portables Systems Board Illustrated Parts List BLANK PAGE ...

Page 161: ...BK Radio Page 6 41 Illustrated Parts List Systems Board Systems Board Ref 3333 30976 400 Sheet 5 of 5 ...

Page 162: ...Page 6 42 Service Manual KNG Portables Systems Board Illustrated Parts List BLANK PAGE ...

Page 163: ...M 4 2105 30969 100 CONN SMA JACK RT ANGEL J4 ITM 5 5111 30942 503 SWITCH ROTARY 16 POS GRAY CODE S6 ITM 6 4750 20025 700 RES VAR 50K A TAPER HOR SPST R31 ITM 7 2105 64455 300 CONN BATTERY J3 ITM 8 8021 30988 300 STRAT GROUND NICKEL SILVER QTY 2 ITM 9 2508 30987 000 SHIELD LID FRONT END QTY 2 ITM 10 2508 30987 600 SHIELD LID MIXER QTY 2 ITM 11 2508 30987 300 SHIELD LID IF QTY 2 ITM 12 2508 30988 20...

Page 164: ...Page 6 44 Service Manual KNG Portables RX TX Assembly Illustrated Parts List BLANK PAGE ...

Page 165: ...board to secure U4 See Back Assembly 2 Some models require some shields to be soldered DETAIL B Attach finger stock ITEM 22 to shield with solder DETAIL B TOP SIDE 19 16 17 18 14 15 12 13 11 10 9 8 1 P150 Shown see Detail A for other model information 22 22 19 DETAIL A On UHF models the ground straps ITEM 8 are replaced by a shield ITEM 20 This shield is bridged to the Front End shield ITEM 16 via...

Page 166: ...Page 6 46 Service Manual KNG Portables RX TX Assembly Illustrated Parts List BLANK PAGE ...

Page 167: ...p 1000PF 5 NPO 50V 0402 C17 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C18 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C19 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C20 1570 01106 788 Cp Cp 10uF X5R 20 6 3V 0805 C21 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C22 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C23 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C24 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C25 1...

Page 168: ... 778 Cp Cp 1uF X5R 10 6 3V 0402 C58 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C59 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C60 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C61 1573 01569 122 Cap Cp 5 6pF S 1pF 50V 0402 C62 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C63 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C64 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C65 1570 03101 163 Cap Cp 100PF NPO 5 50...

Page 169: ...1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C100 1570 03104 771 Cp Cp 1uF X5R 10 16V 0402 C101 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C102 1573 01100 162 Cap Cp 10pF S 5 50V 0402 C103 1573 02560 163 Cap Cp 56pF S 5 250V 0603 C104 1573 01439 122 Cap Cp 4 3pF S 1pF 50V 0402 C105 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C106 1570 03104 771 Cp Cp 1uF X5R 10 16V 0402 C107 1570 03103 261 Cap Cp 01uF...

Page 170: ...PO 50V 0402 C146 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C147 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C148 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C149 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C150 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C151 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C152 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C153 1570 03101 163 Cap Cp 100PF NPO 5 50V 04...

Page 171: ...87 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C188 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C189 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C190 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C191 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C192 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C193 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C194 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C195 1570 03...

Page 172: ...3 Cap Cp 5pF NPO 0 25pF 50V 0402 C632 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C633 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C634 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C635 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C636 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C637 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C638 1570 03105 778 Cp Cp 1uF X5R 10 6 3V 0402 C639 1570 03102 163 Cp Cap 1000P...

Page 173: ... SOD 523 D8 4824 20008 601 Di Schottky HSMS 286C SOT323 F2 5107 30934 902 Fuse 3A 32V SMD 0603 FB1 2503 20022 200 Ferrite Bead Surfc Mt FB2 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB3 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB4 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB5 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB6 2503 02121 505 Bead Fer 120_OHMS 100MHz ...

Page 174: ...30 15ma LQM21D L6 1812 36002 010 Ind CP 36nH 2 0603CS L7 1812 56203 050 Ind Cp 5600nH 5 1008CS L8 1812 36002 010 Ind CP 36nH 2 0603CS L9 1812 82103 020 Ind Cp 820nH 5 0805 L10 1812 22002 010 Ind Cp 22nHy 2 0603CS L12 1812 56002 010 Ind Cp 56nH 2 0603CS L13 1812 12102 010 Ind Cp 120nHy 2 0603CS L14 1812 68002 050 Ind Cp 68nHy 2 1008CS 680XGLC L15 1812 10013 091 Ind Cp 10uH 5 1008LS L16 1812 10013 0...

Page 175: ..._Mold Q3 4823 30680 202 Xstr Dig NPN 47K 47K VMT3 Q4 3134 30950 520 IC N CH PwrTrench FDG328P SC70 6 Q5 4823 30680 202 Xstr Dig NPN 47K 47K VMT3 Q6 4823 30595 803 Xstr N Ch Dual MFET BF1212 SOT143B Q7 4823 30680 206 Xstr Dig PNP 47K 47K VMT3 Q8 4823 30680 206 Xstr Dig PNP 47K 47K VMT3 Q9 4823 30680 202 Xstr Dig NPN 47K 47K VMT3 Q10 4823 50483 300 Xstr NPN SILICON NE851M03 Q11 4823 50483 300 Xstr N...

Page 176: ...Ohms 1 1 16W 0402 R22 4734 04990 311 Res Cp 499_Ohms 1 1 16W 0402 R23 4734 03652 311 Res Cp 36 5K 1 1 16W 0402 R24 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R25 4724 00109 335 Res Cp 1_Ohm 1 10W 5 0805 R26 4734 01003 311 Res CP 100K 1 1 16W 0402 R27 4732 02940 511 Res Cp 294_Ohms 1 1 16W 0603 R28 4734 03929 311 Res CP 39 2_OHMS 1 1 16W 0402 R29 4734 01002 311 Res CP 10K 1 1 16W 0402 R30 4734 03321 ...

Page 177: ...1 16W 0402 R63 4734 01821 311 Res Cp 1 82K 1 1 16W 0402 R64 4734 01002 311 Res CP 10K 1 1 16W 0402 R65 4734 39102 454 Res Cp 91K 0 1 1 16W 0402 R66 4734 02492 311 Res Cp 24 9K 1 1 16W 0402 R67 4734 01003 311 Res CP 100K 1 1 16W 0402 R68 4735 20102 231 Res Cp 8 X 1K Ntwrk 5 1 16W R69 4734 02492 311 Res Cp 24 9K 1 1 16W 0402 R70 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R71 4734 01372 311 Res Cp 13 7...

Page 178: ... 1 0402 R104 4734 01009 311 Res Cp 10_Ohms 1 16W 1 0402 R105 4734 01009 311 Res Cp 10_Ohms 1 16W 1 0402 R106 4734 01009 311 Res Cp 10_Ohms 1 16W 1 0402 R107 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R108 4734 03010 311 Res Cp 301_Ohms 1 1 16W 0402 R109 4734 05901 311 Res Cp 5 9K 1 1 16W 0402 R110 4734 05491 311 Res Cp 5 49K 1 1 16W 0402 R111 4734 02940 311 Res Cp 294_Ohms 1 1 16W 0402 R112 4734 029...

Page 179: ...1 1 16W 0402 R145 4734 01402 311 Res Cp 14K 1 1 16W 0402 R146 4734 09319 311 Res CP 93 1_OHMS 1 1 16W 0402 R147 4734 01003 311 Res CP 100K 1 1 16W 0402 R148 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R601 4734 05112 311 Res Cp 51 1K 1 1 16W 0402 R602 4734 03012 311 Res CP 30 1K 1 1 16W 0402 R603 4734 08062 311 Res Cp 80 6K 1 1 16W 0402 R609 4734 03012 311 Res CP 30 1K 1 1 16W 0402 R616 4734 01001 31...

Page 180: ...ont End SH2 2508 30986 800 Shield Fence Bottom Front End SH3 2508 30987 500 Shield Fence Top Mixer SH4 2508 30987 400 Shield Fence Bottom Mixer SH5 2508 30987 200 Shield Fence Top IF SH6 2508 30987 100 Shield Fence Bottom IF SH7 2508 30987 800 Shield Fence Top Synth SH8 2508 30987 700 Shield Fence Bottom Synth SH9 2508 30988 100 Shield Fence Top VCO SH10 2508 30988 000 Shield Fence Bottom VCO SW1 ...

Page 181: ... 823 IC EEPROM SPI AT25080A 8Y6 U16 3134 60097 300 IC Controller BCR410W SOT343 U17 3134 60097 300 IC Controller BCR410W SOT343 U602 3134 30950 304 IC REG ADJ LDO 100ma TPS79101DBV SOT 23 U603 3134 30950 304 IC REG ADJ LDO 100ma TPS79101DBV SOT 23 U604 3134 30906 202 IC SW SPST MAX4520EUT T SOT23 6 U605 3134 30577 404 IC Freq_Syn CX72301 11 TSSOP Y1 2390 30957 104 TCXO 19 6608MHz 2 5PPM 2 5x3 2mm ...

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Page 195: ... 03680 163 Cap CP 68pF NPO 5 50V 0402 C18 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C19 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C20 1570 01106 788 Cp Cp 10uF X5R 20 6 3V 0805 C21 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C22 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C23 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C24 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C25 1573 01220 162 Cap Cp 22pF S 5 ...

Page 196: ...1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C59 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C60 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C61 1573 01209 122 Cap Cp 2 0pF S 0 1pF 50V 0402 C62 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C63 1570 03221 163 Cap Cp 220PF NPO 5 50V 0402 C64 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C65 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C66 1570 03221 163 Cap Cp ...

Page 197: ...02 163 Cp Cap 1000PF 5 NPO 50V 0402 C103 1573 01689 122 Cap Cp 6 8pF S 10pF 50V 0402 C104 1573 01129 122 Cap Cp 1 2pF S 0 1pF 50V 0402 C105 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C106 1570 03104 771 Cap Cp 1uF X5R 10 16V 0402 C107 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C108 1573 02270 163 Cp Cap 27pF S 5 250V 0603 C109 1573 01229 122 Cap Cp 2 2pF S 0 1pF 50V 0402 C110 1570 03104 771 Cap Cp 1...

Page 198: ...0V 0402 C149 1570 03390 163 Cap Cp 39pF NPO 5 50V 0402 C150 1570 03680 163 Cap CP 68pF NPO 5 50V 0402 C151 1570 03390 163 Cap Cp 39pF NPO 5 50V 0402 C152 1570 03680 163 Cap CP 68pF NPO 5 50V 0402 C153 1570 03390 163 Cap Cp 39pF NPO 5 50V 0402 C154 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C155 1570 03390 163 Cap Cp 39pF NPO 5 50V 0402 C156 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C157 1570 01106 ...

Page 199: ...0 03221 163 Cap Cp 220PF NPO 5 50V 0402 C191 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C192 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C193 1570 03331 163 Cap Cp 330pF NPO 5 50V 0402 C194 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C195 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C196 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C197 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C198 1570 03220 16...

Page 200: ...2 C617 1570 03150 163 Cap CP 15pF NPO 5 50V 0402 C618 1570 01106 788 Cp Cp 10uF X5R 20 6 3V 0805 C619 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C620 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C621 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C622 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C623 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C624 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C625 1572 00224...

Page 201: ...12 4824 20021 103 Di Var BBY55 SC79 CR13 4824 20021 103 Di Var BBY55 SC79 CR14 4824 20021 103 Di Var BBY55 SC79 CR15 4824 20021 103 Di Var BBY55 SC79 CR16 4824 20021 103 Di Var BBY55 SC79 CR17 4824 20021 103 Di Var BBY55 SC79 CR18 4824 20021 103 Di Var BBY55 SC79 CR19 4824 20021 103 Di Var BBY55 SC79 CR20 4824 20021 103 Di Var BBY55 SC79 CR21 4824 20021 400 Di Var Dual BB814 SOT 23 CR22 4824 20008...

Page 202: ...03 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB14 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB15 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB16 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB17 2503 20022 200 Ferrite Bead Surfc Mt FB18 2503 04600 439 Bead Fer 60_Ohms 500mA 0603 FB19 2503 20022 200 Ferrite Bead Surfc Mt FB20 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma ...

Page 203: ...d Fxd_AW_Coil 3T 22GA 0 083 ID LH L25 1812 78903 310 Ind Cp 7 8nHy 5 1008HQ 7N8XJL L26 1812 12002 020 Ind Cp 12nHy 2 0805CS 120XGL L27 1812 33102 010 Ind Cp 330nHy 2 0603CS R33XGL L28 1812 75102 050 Ind Cp 750nH 2 1008CS 751XGB L29 1812 39103 020 Ind Cp 390nHy 5 0805CS 391XJL L30 1812 82002 310 Ind Cp 82nHy 2 1008HQ 82NXGL L31 5610 30910 301 Transfmr Xmission Line 4 5 3000Hz SM 22 L32 1812 39103 0...

Page 204: ...tr Dig PNP 47K 47K VMT3 Q9 4823 30680 202 Xstr Dig NPN 47K 47K VMT3 Q10 4823 50483 300 Xstr NPN SILICON NE851M03 Q11 4823 50483 300 Xstr NPN SILICON NE851M03 Q12 4823 30680 214 Xstr Dig PNP 4 7K 10K VMT3 Q13 4823 50483 301 Xstr NPN SILICON NE685M03 Q14 4823 30939 201 Trans MOSFET N Channel SC 70 2SK3018 Q15 4823 30680 206 Xstr Dig PNP 47K 47K VMT3 Q16 3134 30950 520 IC P CH PwrTrench FDG328P SC70 ...

Page 205: ...6W 0402 R29 4734 01002 311 Res CP 10K 1 1 16W 0402 R30 4734 00000 008 Res Cp 0_Ohms Jumper 1 16W 1A 0402 R31 4750 20025 700 Res Var 50K A Taper Hor SPST SW R32 4734 01003 311 Res CP 100K 1 1 16W 0402 R33 4734 01372 311 Res Cp 13 7K 1 1 16W 0402 R34 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R35 4735 20102 231 Res Cp 8 X 1K Ntwrk 5 1 16W R36 4732 01789 511 Res Cp 17 8_Ohms 1 1 16W 0603 R37 4734 07501...

Page 206: ... Cp 24 9K 1 1 16W 0402 R70 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R71 4734 01372 311 Res Cp 13 7K 1 1 16W 0402 R72 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R73 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R74 4734 01003 311 Res CP 100K 1 1 16W 0402 R75 4734 01003 311 Res CP 100K 1 1 16W 0402 R76 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R77 4734 01002 311 Res CP 10K 1 1 16W 0402 R78 4734 33002 454 Re...

Page 207: ...0402 R111 4734 02940 311 Res Cp 294_Ohms 1 1 16W 0402 R112 4734 02940 311 Res Cp 294_Ohms 1 1 16W 0402 R113 4734 01789 311 Res Cp 17 8_Ohms 1 1 16W 0402 R114 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R115 4734 03830 311 Res CP 383_OHMS 1 1 16W 0402 R116 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R117 4734 01002 311 Res CP 10K 1 1 16W 0402 R118 4734 01003 311 Res CP 100K 1 1 16W 0402 R119 4734 01001 3...

Page 208: ...CP 1 00K 1 1 16W 0402 R152 4734 02009 311 Res Cp 20_Ohms 1 16W 1 0402 R153 4734 04999 311 Res Cp 49 9_Ohms 1 1 16W 0402 R154 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R155 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R156 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R157 4734 01003 311 Res CP 100K 1 1 16W 0402 R158 4734 01213 311 Res CP 121K 1 1 16W 0402 R160 4734 00000 008 Res Cp 0_Ohms Jumper 1 16W 1A 04...

Page 209: ...112 50399 935 Switch Tact Side Act SMD S5 5114 50574 302 Switch Toggle Sub Mini 3 Pos S6 5111 30942 503 Switch Rotary 16_Pos Gray Code BV17297 SH1 2508 30986 900 Shield Fence Top Front End SH2 2508 30986 800 Shield Fence Bottom Front End SH3 2508 30987 500 Shield Fence Top Mixer SH4 2508 30987 400 Shield Fence Bottom Mixer SH5 2508 30987 200 Shield Fence Top IF SH6 2508 30987 100 Shield Fence Bott...

Page 210: ...50 304 IC REG ADJ LDO 100ma TPS79101DBV SOT 23 U14 3134 20083 004 IC Dig Pot AD5160BRJ10 SOT 23 U16 3134 60097 300 IC Controller BCR410W SOT343 U17 3134 60097 300 IC Controller BCR410W SOT343 U18 3134 30747 823 IC EEPROM SPI AT25080A 8Y6 U602 3134 30950 304 IC REG ADJ LDO 100ma TPS79101DBV SOT 23 U603 3134 30950 304 IC REG ADJ LDO 100ma TPS79101DBV SOT 23 U604 3134 30906 202 IC SW SPST MAX4520EUT ...

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Page 223: ...0 03680 163 Cap CP 68pF NPO 5 50V 0402 C18 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C19 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C20 1570 01106 788 Cp Cp 10uF X5R 20 6 3V 0805 C21 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C22 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C23 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C24 1570 03105 778 Cap Cp 1uF X5R 10 6 3V 0402 C25 1573 01220 162 Cap Cp 22pF S 5...

Page 224: ...570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C60 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C61 1573 01189 122 Cap Cp 1 8pF S 0 1pF 50V 0402 C62 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C63 1570 03221 163 Cap Cp 220PF NPO 5 50V 0402 C64 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C65 1570 03101 163 Cap Cp 100PF NPO 5 50V 0402 C66 1570 03221 163 Cap Cp 220PF NPO 5 50V 0402 C67 1570 03222 273 Cap CP 22...

Page 225: ...1689 122 Cap Cp 6 8pF S 10pF 50V 0402 C104 1573 01129 122 Cap Cp 1 2pF S 0 1pF 50V 0402 C105 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C106 1570 03104 771 Cap Cp 1uF X5R 10 16V 0402 C107 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C108 1573 02270 163 Cp Cap 27pF S 5 250V 0603 C109 1573 01229 122 Cap Cp 2 2pF S 0 1pF 50V 0402 C110 1570 03104 771 Cap Cp 1uF X5R 10 16V 0402 C111 1570 03562 272 Cap Cp 5...

Page 226: ...402 C150 1570 03680 163 Cap CP 68pF NPO 5 50V 0402 C151 1570 03390 163 Cap Cp 39pF NPO 5 50V 0402 C152 1570 03680 163 Cap CP 68pF NPO 5 50V 0402 C153 1570 03390 163 Cap Cp 39pF NPO 5 50V 0402 C154 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C155 1570 03390 163 Cap Cp 39pF NPO 5 50V 0402 C156 1570 03103 261 Cap Cp 01uF 5 X7R 16V 0402 C157 1570 01106 788 Cp Cp 10uF X5R 20 6 3V 0805 C158 1570 03150 163...

Page 227: ... 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C192 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C193 1570 03331 163 Cap Cp 330pF NPO 5 50V 0402 C194 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C195 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C196 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C197 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C198 1570 03220 163 Cap Cp 22pF 5 NPO 50V 0402 C199 1570 03220...

Page 228: ...02 C618 1570 01106 788 Cp Cp 10uF X5R 20 6 3V 0805 C619 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C620 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C621 1570 03470 163 Cap Cp 47pF NPO 5 50V 0402 C622 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C623 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C624 1570 03102 163 Cp Cap 1000PF 5 NPO 50V 0402 C625 1572 00224 913 Cap Cp 0 22uF Film 5 50V C626 1572 00105 ...

Page 229: ...24 20021 103 Di Var BBY55 SC79 CR14 4824 20021 103 Di Var BBY55 SC79 CR15 4824 20021 103 Di Var BBY55 SC79 CR16 4824 20021 103 Di Var BBY55 SC79 CR17 4824 20021 103 Di Var BBY55 SC79 CR18 4824 20021 103 Di Var BBY55 SC79 CR19 4824 20021 103 Di Var BBY55 SC79 CR20 4824 20021 103 Di Var BBY55 SC79 CR21 4824 20021 400 Di Var Dual BB814 SOT 23 CR22 4824 20008 601 Di Schottky HSMS 286C SOT323 D1 4824 2...

Page 230: ...0ma 0402 FB14 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB15 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB16 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB17 2503 20022 200 Ferrite Bead Surfc Mt FB18 2503 04600 439 Bead Fer 60_Ohms 500mA 0603 FB19 2503 20022 200 Ferrite Bead Surfc Mt FB20 2503 02121 505 Bead Fer 120_OHMS 100MHz 200ma 0402 FB21 2503 02121 505 Bead Fer 120_OH...

Page 231: ... Ind Cp 7 8nHy 5 1008HQ 7N8XJL L26 1812 75903 020 Ind Cp 7 5nHy 5 0805CS 070XJL L27 1812 33102 010 Ind Cp 330nHy 2 0603CS R33XGL L28 1812 75102 050 Ind Cp 750nH 2 1008CS 751XGB L29 1812 39103 020 Ind Cp 390nHy 5 0805CS 391XJL L30 1812 82002 310 Ind Cp 82nHy 2 1008HQ 82NXGL L31 5610 30910 301 Transfmr Xmission Line 4 5 3000Hz SM 22 L32 1812 39103 020 Ind Cp 390nHy 5 0805CS 391XJL L33 1812 39103 020...

Page 232: ...tr Dig NPN 47K 47K VMT3 Q10 4823 50483 300 Xstr NPN SILICON NE851M03 Q11 4823 50483 300 Xstr NPN SILICON NE851M03 Q12 4823 30680 214 Xstr Dig PNP 4 7K 10K VMT3 Q13 4823 50483 301 Xstr NPN SILICON NE685M03 Q14 4823 30939 201 Trans MOSFET N Channel SC 70 2SK3018 Q15 4823 30680 206 Xstr Dig PNP 47K 47K VMT3 Q16 3134 30950 520 IC P CH PwrTrench FDG328P SC70 6 Q17 4823 30680 202 Xstr Dig NPN 47K 47K VM...

Page 233: ... 0402 R30 4734 00000 008 Res Cp 0_Ohms Jumper 1 16W 1A 0402 R32 4734 01003 311 Res CP 100K 1 1 16W 0402 R31 4750 20025 700 Res Var 50K A Taper Hor SPST SW R33 4734 01372 311 Res Cp 13 7K 1 1 16W 0402 R34 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R35 4735 20102 231 Res Cp 8 X 1K Ntwrk 5 1 16W R36 4732 01789 511 Res Cp 17 8_Ohms 1 1 16W 0603 R37 4734 07501 311 Res Cp 7 5K 1 16W 1 0402 R38 4734 01103 ...

Page 234: ...p 49 9K 1 1 16W 0402 R71 4734 01372 311 Res Cp 13 7K 1 1 16W 0402 R72 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R73 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R74 4734 01003 311 Res CP 100K 1 1 16W 0402 R75 4734 01003 311 Res CP 100K 1 1 16W 0402 R76 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R77 4734 04991 311 Res Cp 4 99K 1 1 16W 0402 R78 4734 33002 454 Res Cp 30K ThinMF 0 1 1 16W 0402 R79 4734 38202...

Page 235: ...6W 0402 R112 4734 02940 311 Res Cp 294_Ohms 1 1 16W 0402 R113 4734 01789 311 Res Cp 17 8_Ohms 1 1 16W 0402 R114 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R115 4734 03830 311 Res CP 383_OHMS 1 1 16W 0402 R116 4734 04992 311 Res Cp 49 9K 1 1 16W 0402 R117 4734 01002 311 Res CP 10K 1 1 16W 0402 R118 4734 01003 311 Res CP 100K 1 1 16W 0402 R119 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R120 4734 03169 3...

Page 236: ... Cp 10_Ohms 1 16W 1 0402 R153 4734 04999 311 Res Cp 49 9_Ohms 1 1 16W 0402 R154 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R155 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R156 4734 01001 311 Res CP 1 00K 1 1 16W 0402 R157 4734 01003 311 Res CP 100K 1 1 16W 0402 R158 4734 01213 311 Res CP 121K 1 1 16W 0402 R160 4734 00000 008 Res Cp 0_Ohms Jumper 1 16W 1A 0402 R601 4734 05112 311 Res Cp 51 1K 1 1 16W 0...

Page 237: ...50574 302 Switch Toggle Sub Mini 3 Pos S6 5111 30942 503 Switch Rotary 16_Pos Gray Code BV17297 SH1 2508 30986 900 Shield Fence Top Front End SH2 2508 30986 800 Shield Fence Bottom Front End SH3 2508 30987 500 Shield Fence Top Mixer SH4 2508 30987 400 Shield Fence Bottom Mixer SH5 2508 30987 200 Shield Fence Top IF SH6 2508 30987 100 Shield Fence Bottom IF SH7 2508 30987 800 Shield Fence Top Synth...

Page 238: ...0ma TPS79101DBV SOT 23 U14 3134 20083 004 IC Dig Pot AD5160BRJ10 SOT 23 U16 3134 60097 300 IC Controller BCR410W SOT343 U17 3134 60097 300 IC Controller BCR410W SOT343 U18 3134 30747 823 IC EEPROM SPI AT25080A 8Y6 U602 3134 30950 304 IC REG ADJ LDO 100ma TPS79101DBV SOT 23 U603 3134 30950 304 IC REG ADJ LDO 100ma TPS79101DBV SOT 23 U604 3134 30906 202 IC SW SPST MAX4520EUT T SOT23 6 U605 3134 3057...

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Page 247: ...BK Radio Page 6 127 Illustrated Parts List RX TX Board RX TX Board P500 Ref 3333 31005 200 Sheet 4 of 5 ...

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Page 249: ...BK Radio Page 6 129 Illustrated Parts List RX TX Board RX TX Board P500 Ref 3333 31005 200 Sheet 5 of 5 ...

Page 250: ...Page 6 130 Service Manual KNG Portables RX TX Board Illustrated Parts List BLANK PAGE ...

Page 251: ... readily understood from a review of this summary and the schematic diagrams included in Section VI of this manual 7 2 Basic Logic Elements A Z BUFFER Z A A Z 0 0 1 1 A Z INVERTER Z A A Z 0 1 1 0 OR GATE Z A B C A B C Z 0 0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 1 1 0 1 1 0 1 1 0 1 1 1 1 1 1 1 A B C Z A B C Z 0 0 0 1 1 0 0 0 0 1 0 0 0 0 1 0 1 1 0 0 1 0 1 0 0 1 1 0 1 1 1 0 NOR GATE Z A B C A B C Z A B C Z 0 0...

Page 252: ...he flip flop will remain in a particular state until that state is changed by and input signal Preset Q Q CLEAR J K CLOCK J K Q Q L L Qo Qo H L H L L H L H H H Toggle 7 3 Basic Op Amp Circuits Limiter An output voltage may be limited to certain levels by selection appropriate zener diodes and placing them in parallel with the feedback resistor Voltage limiting can be accomplished in both direction...

Page 253: ...sitive feed back path causes the output voltage to drive to the saturation potential of opposite polarity as the input voltage Ideally the output switches from one saturation level to the opposite saturation level as the input voltage passes through zero Noise immunity demands the addition of RB which requires that the input reach a certain magnitude after passing zero before the output will switc...

Page 254: ...equations V0 Rf Ri Vi Gain Rf Ri From the above equation a zero input voltage should give a zero output if Rn has been adjusted to the null of the amplifier Vi Vo Rd Ri Rf RN Vdd Vdd Vcc CHECK INPUT VOLTAGE HERE No Inverting Op Amp Amplifier A voltage applied at the non inverting input will cause an output voltage Vo of the same polarity as the applied voltage The releationship of the input and ou...

Page 255: ... the input voltage The expression T RfCf gives the time required for the Vo to rach 63 of the final value Vi Vo Time T Rf Cf 63 Vi Rd Ri Rf Cf Vo Voltage Follower Amplifier This is a special case of the non inverting amplifier previously discussed with Rf equal to zero Therefore the relationship of the input and output voltage reduces to Vo Vi or unity gain It is used to provide high input impedan...

Page 256: ...to another The voltage polarity Va determines the initial output state of the amplifier and the polarity of the threshold being detected Vi Vo R3 R1 R2 R4 VA V THRESHOLD V THRESHOLD Vi Vo Differential Amplifier The principal use of the differential amplifier is to translate signals from sources referenced to some level other than signal ground to signals referenced to signal ground The relationshi...

Page 257: ...te acceptable mounting practices for round leaded components on surface mount boards Preferred Lead is centered on the pad At least 0 040 the thickness of a dime is in contact with the pad The lead does not overhang the pad 0 040 0 040 Acceptable Minimum The lead has a minimum of contact area and has a slight overhang The lead is not centered on the pad The lead is at the edge of the pad The conta...

Page 258: ... within the confines of the pad Heel rises before leaving pad area 50 Missaligned 50 Missaligned Minimum Acceptable Lead misalignment is not more than 50 The illustration below shows an unacceptable way of mounting a flat leaded component 50 Missaligned 50 Missaligned Unacceptable Rework Lead misaligned with the side of the pad or the length of the pad by more than 50 ...

Page 259: ...ight is 30 of the end height There is complete wetting of the pad and device end termination When the chips are wave soldered it is permissible for the solder to come to the top or even over the cap of the end termination TOP VIEW SIDE VIEW Acceptable Solder fillet height is to the top of the end termination There is good wetting TOP VIEW SIDE VIEW Minimum Acceptable The fillet height is 10 of the...

Page 260: ...e termination height Minimum Acceptable There is 50 solder coverage of the perimeter of the chip The fillet height is at least 10 of the termination height The illustration below shows a chip component that should be reworked because of insufficient solder There is less than 50 solder coverage around the perimeter and bottom of the chip Unacceptable Rework There is less than 50 solder coverage on ...

Page 261: ...hows an unacceptable chip component where the spacing between pads is reduced by more than 50 because of the excess solder This component must be reworked Rework Unacceptable The spacing between the pads is reduced by more that 50 because of excess solder The illustrations below show acceptable components that have not floated higher than 0 020 above their pads Preferred The solder height is minim...

Page 262: ...on removed as a result of the soldering operation The end termination consists of five surfaces a top b bottom c left side d right side e face FACE TOP SIDE BOTTOM LENGTH WIDTH There shall be no visible evidence of a fractured solder connection Voids and pin holes are acceptable if the bottom of the hole is visible and good wetting is present the fillet should be concave All deposits or residues o...

Page 263: ...rage requirement Void is Less Than 80 of the Solder Width Void is Greater Than 80 of the Solder Width ACCEPTABLE REWORK The minimally acceptable fillet shall rise from the pad to the edges of the capacitor that normally contacts the board and shall show a concave fillet The length part of the solderable end cap of the device should overlap the mounting pad by at least 0 010 the thickness of two pi...

Page 264: ...gth RESIST PADS Preferred The part is evenly aligned between the two conductor lands solder is not shown RESIST PADS 40 RESIST 0 010 Minimum Acceptable Part misalignment does not exceed 40 of the width Part overlap on the pads is not less than 0 010 The illustration below shows an unacceptable amount of misalignment that should be reworked RESIST Missed Pads Less Than 0 010 Clearance Potential Sho...

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