Caltta PH690 User manual

PH690 Radio
MAINTENANCE MANUAL
(Level1) V1.0
All rights reserved. No spreading abroad without permission of Caltta

PH690 Radio Maintenance Manual
All rights reserved. No spreading abroad without permission of Caltta.
PH690 Radio Maintenance Manual (Level1) V1.0
Version
Date
Author
Update
Remarks
V1.0
2020/4/3
© 2020 Copyright Caltta Technologies Co.,Ltd. All rights reserved
Copyright statement:
The copyright of this document belongs 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. products and technology will continue to update, Caltta Technologies Co.,Ltd. would
not notice such information updates.

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PH690 Radio Maintenance Manual
CONTENTS
1 Overview....................................................................................................................................................1
1.1 Appearance.................................................................................................................................... 1
1.2 Standard Package.........................................................................................................................1
1.3 Specification................................................................................................................................... 2
2 Function Test........................................................................................................................................... 4
2.1 Basic Function Test.......................................................................................................................4
2.2 Check Firmware 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
6.2 Battery Failure..............................................................................................................................36
6.3 No Power On................................................................................................................................37

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6.4 Radio Freeze 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

PH690 Radio Maintenance Manual
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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

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PH690 Radio Maintenance Manual
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1.3Specification
General
Frequency
UHF1：400-470MHz VHF:136-174MHz
Channel Capacity
1024
Zone Capacity
64 (maximum 32 channels per zone)
Channel Spacing
12.5kHz/20KHz/25KHz
Frequency Stability
±0.5ppm
Operating Voltage
7.4V
Battery Capacity
2000mAh (Standard) / 2600mAh (Optional)
Battery Life(5:5:90)
Analog: 14 hours
Digital: 18hours
Size (H x W x D)
126*54.5*32mm (Without Antenna)
Weight
About 310g (With Antenna and Battery)
Screen
2.0 inch LCD, 240×320, 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 [email protected]/70 dB@20/25KHz (TIA603A) -1T
[email protected]z /70 dB@20/25KHz (TIA603D) -2T
[email protected]z /70 dB@20/25KHz ( ETSI )
Intermodulation
70 dB (TIA603D)
65 dB (ETSI)
Spurious Rejection
70 dB (TIA603D)
70 dB (ETSI)
Blocking or
Desensitization
80dB(TIA603D)
84dB(ETSI)
Co-channel
Rejection
-12~0 dB @12.5KHz/-8~0 dB @20/25KHz
Hum and Noise
-40 [email protected]Hz /-43 dB@20KHz /-45 dB@25KHz
Rated Audio Power
0.5W

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Max Audio Power
2.0W
Audio Distortion @
Rated Audio
≤3% (Typical)
Audio Response
+1～-3dB (TIA603D)
Conducted
Spurious Emission
-57 dBm (TIA603D)
Transmitter
Low Power Output
1W
High Power Output
4W (UHF1)/5W(VHF)
FM Modulation
12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz:
16K0F3E
4FSK Digital
Modulation
12.5KHz Data Only: 7K60F1D&7K60FXD
12.5KHz Voice Only: 7K60F1E&7K60FXE
12.5KHz Voice And Data: 7K60F1W
Conducted/Radiate
d Emission
-36dBm ≤1GHz ; -30dBm >1GHz
Modulation Limiting
±2.5KHz @12.5KHz /±4KHz @20KHz /±5.0KHz
@25KHz
FM Hum and Noise
-40 [email protected]Hz /-43dB@20KHz /-45 dB@25KHz
Adjacent Channel
Power
60 [email protected] /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(Air)
Dust and Water
Resistance
IP68
Reliability
GJB 150A-2009 and MIL-STD-810 C/D/E/F/G
BeiDou/GPS
Accuracy specs are for long-term tracking (95th percentile values>5satellites
visible at nominal -130 dBm signal strength)
TTFF (Time To First
Fix) - Cold Start
<60s
TTFF (Time To First
<10s

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PH690 Radio Maintenance Manual
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Fix) - Hot Start
Horizontal Accuracy
<10m
2 Function Test
2.1Basic Function Test
Item
Test Method and Requirements
Component
Involved
1.Basic requirement
1. Radio accessories complete.
2. No dismantle label complete.
3. Waterproof label no discoloration.
4. No physical damage.
5. Within the warranty period.
None
2.Failure Re-present
1. Radio with the battery can 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 charger to
confirm it can charge.
Charger, Battery
Note ：
For other items that cannot be detected in steps (1) to (4), please refer to the radio user manual. If
a fault is found in one step, the subsequent detection steps are suspended as the radio is treated
faulty.

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2.2Check Firmware Version and Device Information
Check the firmware version and device information as below:
1) Go to the home screen;
2) Press 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 the cover of accessory interface on the side.

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PH690 Radio Maintenance Manual
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3. Prepare the data cable (Type: AP340). Connect its USB port to your computer 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;

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4) Select ‘I accept’ and click Next in the below interface;

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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;

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Click Change to modify the installation path, then click Next;

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6) Click Install to confirm installation.

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7) Wait the installation to complete. Click Finish to end one-click upgrade 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;

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PH690 Radio Maintenance Manual
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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.

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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：

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Note:
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.