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PH690 Radio Maintenance Manual

All rights reserved. No spreading abroad without permission of Caltta.

35

GND, Up and Down from top to bottom)

6

Battery Connector

7

Speaker Soldering Point

8

Keypad FPC Plug

9

TF Card Slot

10

Accessory FPC Plug

11

GPS Module (none for low configuration)

12

Option Board FPC Plug

6 Troubleshooting Maintenance Flow

6.1 Structural Part Failure

For the failure of radio structural parts, please refer to 4.3 Disassemble Steps for replacement.

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Summary of Contents for PH690

Page 1: ...PH690 Radio MAINTENANCE MANUAL Level1 V1 0 All rights reserved No spreading abroad without permission of Caltta ...

Page 2: ......

Page 3: ...to Caltta Technologies Co Ltd Text contains proprietary information owned by Caltta Technologies Co Ltd without the written permission of Caltta Technologies Co Ltd any unit or individual shall not use or leak any document and pictures this document contains tables picture data and other information The information in this document contains the development progress of Caltta Technologies Co Ltd pr...

Page 4: ...rmware Version and Device Information 5 3 Software Upgrade 5 3 1 Before Upgrade 5 3 2 Upgrade Procedure 6 3 3 CPS Software 14 4 Radio Disassemble Demonstration 23 4 1 Tools 23 4 2 Procedure 24 4 3 Disassemble Steps 24 4 4 Assemble Steps 31 4 5 Components 32 5 Hardware Pictures 33 5 1 Front of Main PCB 33 5 2 Back of Main PCB 34 6 Troubleshooting Maintenance Flow 35 6 1 Structural Part Failure 35 6...

Page 5: ...ze or Power Off Automatically 38 6 5 Charge Failure 39 6 6 No Voice MIC Failure 40 6 7 No Sound Speaker Failure 41 6 8 Side Key Failure 42 6 9 Keypad Failure 43 6 10 Accessory Failure 44 6 11 TF Missing 45 7 Check After Maintenance 46 7 1 Check Latest Firmware Version and Device Information 46 7 2 Function Check 46 ...

Page 6: ......

Page 7: ...ut permission of Caltta 1 1 Overview 1 1Appearance Note This picture is for reference only please refer to the actual product 1 2Standard Package SN Item Quantity PCS 1 PH690 Radio Unit 1 2 Battery 1 3 Power Adapter 1 4 Quick Start Guide 1 5 Antenna 1 6 Belt Clip 1 7 Charger 1 ...

Page 8: ...320 6 Lines Text Vocoder AMBE Bluetooth Support BT2 1 EDR 4 0 Optional Man down Support Real time Support Location GPS BeiDou Optional Encryption Support SW and T Flash card Encryption Optional Vibration Support Geomagnetic Support Optional Board Support Receiver Sensitivity Analog 0 22uV 12dB SINAD Sensitivity Digital 0 22uV 5 BER Adjacent Channel Selectivity 60 dB 12 5KHz 70 dB 20 25KHz TIA603A ...

Page 9: ...0F1W Conducted Radiate d Emission 36dBm 1GHz 30dBm 1GHz Modulation Limiting 2 5KHz 12 5KHz 4KHz 20KHz 5 0KHz 25KHz FM Hum and Noise 40 dB 12 5KHz 43dB 20KHz 45 dB 25KHz Adjacent Channel Power 60 dB 12 5KHz 70 dB 20 25KHz Audio Distortion Rated Audio 3 Typical Audio Response 1 3dB TIA603D Environmental Operating Temperature 30 60 Storage Temperature 40 85 ESD IEC 61000 4 2 level 4 8kV Contact 15kV ...

Page 10: ...an power on normally 2 Detect the fault according to the customer description to confirm if it can be re presented Radio Unit Battery 3 Function Test 1 Test the PTT call to confirm the function is normal 2 Connect the matching earpiece with the radio to confirm it can transmit and receive voice normally and the actual voice quality is good Earpiece Battery 4 Charging Test Connect the matching char...

Page 11: ...OK button to enter the main menu and choose Device Info 3 Check the firmware version DSP version RCDB version frequency range and serial number etc Or get the device information by reading through CPS You can contact after sales to get version comparison table 3 Software Upgrade 3 1Before Upgrade 1 Get the one click upgrade software for the target version 2 Prepare the radio to upgrade take away t...

Page 12: ...uter USB port connect the other side to your radio accessory interface port and fasten it AP340 Data Cable 3 2Upgrade Procedure 1 Install the upgrade software package 1 Click to open the upgrade software choose the language according to your requirement Cn for Chines En for English 2 Double click setup exe in the chosen language folder 3 Click Next in the below interface ...

Page 13: ...PH690 Radio Maintenance Manual All rights reserved No spreading abroad without permission of Caltta 7 4 Select I accept and click Next in the below interface ...

Page 14: ... spreading abroad without permission of Caltta PH690 Radio Maintenance Manual 8 5 Select Complete and click Next if you use the default installation path Select Custom and click Next if you choose your own installation path ...

Page 15: ...PH690 Radio Maintenance Manual All rights reserved No spreading abroad without permission of Caltta 9 Click Change to modify the installation path then click Next ...

Page 16: ...All rights reserved No spreading abroad without permission of Caltta PH690 Radio Maintenance Manual 10 6 Click Install to confirm installation ...

Page 17: ...rade procedure 8 An icon will be on desktop after installation 2 Radio Upgrade 1 Connect the radio to the PC through the data cable 2 Double click the upgrade tools icon to run it 3 The radio enters into the flash burn mode press the PTT button and TK button on the top at the same time and rotate the volume knob to power on the radio the radio enters into the upgrade mode ...

Page 18: ...ance Manual 12 The LED indicator glows green 4 After the upgrade software detects the USB port and displays it you can select the corresponding USB port and click to upgrade 5 You can choose Chinese or English language and choose if preserve the current setting data when upgrade the radio ...

Page 19: ...served No spreading abroad without permission of Caltta 13 6 The LED indicator flashes green during the upgrade the radio displays the following interface 7 Upgrade complete prompt After upgrade completes the software tools will display as below ...

Page 20: ...Don t power off the radio during the upgrade If upgrade fails please repeat the upgrade procedure 8 Reboot the radio after upgrade to check if the firmware is the target version 3 3CPS Software 1 CPS Software Installation Procedure 1 Start installation double click to install 2 Click Next following the prompt ...

Page 21: ...PH690 Radio Maintenance Manual All rights reserved No spreading abroad without permission of Caltta 15 3 Select I Accept and click Next ...

Page 22: ... spreading abroad without permission of Caltta PH690 Radio Maintenance Manual 16 4 Select Complete and click Next if you use the default installation path Select Custom and click Next if you choose your own installation path ...

Page 23: ...PH690 Radio Maintenance Manual All rights reserved No spreading abroad without permission of Caltta 17 Click Change to modify the installation path then click Next ...

Page 24: ...rved No spreading abroad without permission of Caltta PH690 Radio Maintenance Manual 18 5 Click Install to confirm installation 6 Wait the installation to complete Click Finish to end CPS tools installation procedure ...

Page 25: ...ktop after installation 2 CPS Read CPS read function can be started by shortcut key combination Ctrl R or shortcut icon to read data from the radio Precondition The radio is power on in user mode 1 Connect the radio with data cable and connect data cable USB port to the computer click CPS read to display the following interface ...

Page 26: ...ccess after about 10 seconds the radio goes back to home display The CPS will indicate read success as below 4 Click OK to complete CPS read 3 CPS Write CPS write function can be started by shortcut key combination Ctrl W or shortcut icon to write data into the radio Precondition The radio database version and type code are consistent with the database version and type code of the data currently e...

Page 27: ... Caltta 21 mode 1 CPS software is used to configure data in template 2 Connect the radio with data cable and connect data cable USB port to the computer click CPS write to display the following interface 3 Click OK to continue the radio displays writing and the CPS interface displays as below ...

Page 28: ...d No spreading abroad without permission of Caltta PH690 Radio Maintenance Manual 22 4 The radio automatically reboots after about 10 seconds The CPS will indicate write success as below 5 Click OK to complete CPS write ...

Page 29: ...spreading abroad without permission of Caltta 23 4 Radio Disassemble Demonstration 4 1Tools SN Item 1 Anti static Glove 2 Anti static Wrist Strap 3 Tweezers 4 Sockets 5 Screwdriver Cross Screwdriver Slotted Screwdriver T6 Torx Screwdriver 6 Soldering Iron ...

Page 30: ...driver to remove the clip 2 Push the battery lock of arrow A and lift the battery at the direction of arrow B to remove the battery Dismantle the aluminum cover Dismantle the coding knob and volume knob Remove the antenna Remove the switch nuts of coding knob and volume knob Remove screws of main PCB Remove the switch nut of antenna base Dismantle main PCB Remove the P R buttons Remove screws of P...

Page 31: ...oad without permission of Caltta 25 3 Use the T8 screwdriver to remove the two screws at the arrow to remove the aluminum cover component 4 Remove A waterproof ring of the radio B PTT FPC C waterproof ring of the battery and D back cover of the aluminum cover component ...

Page 32: ... volume knob and coding knob in the direction of the arrow rotate the antenna counterclockwise to remove it and finally remove the nuts with the sockets 6 Open the A connector to separate FPC of accessory interface board open the B connector to separate FPC of keypad and disconnect speaker leads C with soldering iron ...

Page 33: ...liquely be careful that the accessory interface board FPC and connector can obstruct the main PCB pay attention to pull it out slowly not to break the FPC with too much force 8 Separate the LCD connector at the arrow press the buckle of the LCD holder at the arrow A with finger or tweezers to remove LCD components then open the LCD holder in the direction of the arrow B to take out LCD module ...

Page 34: ...All rights reserved No spreading abroad without permission of Caltta PH690 Radio Maintenance Manual 28 9 Remove the four screws at the arrows with the cross screwdriver to take out the P R keypad ...

Page 35: ... rights reserved No spreading abroad without permission of Caltta 29 10 Remove the white sealing on the back of keypad at the arrow with the slotted screwdriver after taking out the P R keypad press the keypad from the back to remove it ...

Page 36: ...ut permission of Caltta PH690 Radio Maintenance Manual 30 11 Use the slotted screwdriver to open the buckles at the arrows to push out the PTT button A rubber D holder E side key F holder G The holder E and the rubber B C can be separated directly ...

Page 37: ...reading abroad without permission of Caltta 31 12 To dismantle the speaker remove the white sealing around the speaker and use slotted screwdriver to take out the speaker 4 4 Assemble Steps The assemble steps can refer to the disassemble steps and vice versa ...

Page 38: ...served No spreading abroad without permission of Caltta PH690 Radio Maintenance Manual 32 4 5 Components SN Item SN Item 1 Front Cover 12 Antenna 2 Aluminum Cover 13 Coding Switch Nut 3 Main PCB 14 Antenna Base Nut ...

Page 39: ...on of Caltta 33 4 Accessory Interface Cover 15 T8 Screw 5 Coding Knob 16 Main PCB Screw 6 Volume Knob 17 Keypad Screw 7 PTT Button 18 P R Keypad 8 PTT Rubber 19 Battery 9 PTT Holder 20 Keypad Board 10 Side Key Rubber 21 Speaker 11 Side Key Holder 5 Hardware Pictures 5 1 Front of Main PCB ...

Page 40: ...intenance Manual 34 SN Item 1 MIC 2 Emergency Button 3 LCD FPC plug 4 Vibrator 5 Bluetooth IC none for low configuration 5 2 Back of Main PCB SN Item 1 Main Antenna Connector 2 Emergency Button 3 Channel Knob 4 Power Volume Knob 5 Side Key Interface Connected to FPC and including PTT ...

Page 41: ...bottom 6 Battery Connector 7 Speaker Soldering Point 8 Keypad FPC Plug 9 TF Card Slot 10 Accessory FPC Plug 11 GPS Module none for low configuration 12 Option Board FPC Plug 6 Troubleshooting Maintenance Flow 6 1 Structural Part Failure For the failure of radio structural parts please refer to 4 3 Disassemble Steps for replacement ...

Page 42: ... permission of Caltta PH690 Radio Maintenance Manual 36 6 2 Battery Failure Start Battery Failure Can the battery be charged No Replace battery Yes Charge the battery for one hour Can the radio power on and work normally with the battery No End Yes ...

Page 43: ...Caltta 37 6 3 No Power On Start No Power On Is the battery normal No Replace battery Yes End Yes Is the battery connector normal No Repair the battery connector Yes Are the power knob and main PCB normal No Replace the main PCB Yes Are the LCD FPC and LCD normal No Replace LCD or repair LCD FPC ...

Page 44: ...d without permission of Caltta PH690 Radio Maintenance Manual 38 6 4 Radio Freeze or Power Off Automatically Start Radio freeze after power on or power off automatically Is the battery normal No Replace battery Yes Replace the main PCB End ...

Page 45: ...hout permission of Caltta 39 6 5 Charge Failure Start Charge failure Are the charger and power adaptor normal No Replace charger or power adaptor Yes Replace the battery if corroded or clean it if dirty End Is the battery charging pole corroded or dirty Yes No Replace battery ...

Page 46: ...ion of Caltta PH690 Radio Maintenance Manual 40 6 6 No Voice MIC Failure Start No voice MIC failure Is the MIC hole dirty and blocked Yes Clean or replace the front cover No Replace the main PCB End Is the MIC of main PCB normal Yes No Replace the material ...

Page 47: ...ading abroad without permission of Caltta 41 6 7 No Sound Speaker Failure Start No Sound Speaker failure Is the volume setting normal No Reset the volume Yes Replace the main PCB End Are the speaker and soldering normal Yes No Replace the material or re solder ...

Page 48: ... Side Key failure Are the main PCB and back cover assembled correctly Is the button touch feeling normal No Reassemble correctly Yes Replace the main PCB End Is the main PCB Side Key metal dome collapsed No Yes Repair the Side Key metal dome No Is the contact of Side Key FPC corroded or dirty Yes Clean or replace the Side Key FPC ...

Page 49: ...ing abroad without permission of Caltta 43 6 9 Keypad Failure Start Keypad failure Are the front cover keypad and the FPC normal No Replace the front cover keypad or FPC Yes Replace the main PCB End Is the keypad FPC plug normal No Repair the keypad FPC plug Yes ...

Page 50: ...r dirty Yes Clean or replace the accessory interface FPC No Replace the main PCB End Is the signal pin of accessory interface connector broken Yes Replace the accessory Yes No Is the accessory interface FPC broken Yes Replace the accessory interface FPC No Is the accessory interface plug of the main PCB normal Especially pay attention to the contacts of plug No Repair the accessory interface plug ...

Page 51: ...ing Start TF missing Is the TF card normal Are the gold finger contacts corroded or dirty Yes Clean TF card or replace it No Replace the main PCB End Does the firmware version support the TF card No Re upgrade radio firmware to support TF card Yes Is the TF card slot of main PCB broken Yes Repair the TF card slot No ...

Page 52: ...xtra screws 2 Check if the touch feeling of button is normal for PTT button up button down button and top button Check if the volume knob and coding knob operate normally 3 Install the battery and power on the radio to check that radio can power on normally and LED indicator is normal 4 Check if the keypad is normal and the key can respond normally to touch 5 Connect the data cable to check if the...

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