It May Cause Harm To The Radio If Signal Input On Appendix 1 Abbreviations; The Antenna Connector Is Higher Than 20 Dbm Appendix 2 Electronic Parts List - Kirisun PT4208 Service Manual

5. Output short circuit protection function (the current for
short circuit is lower than 10mA)
9.5 LED Status Table
Charger Status
Charging
Indicator
(red)
Standby/Unconnect
/
ed with Battery
Pre-charge Flash
Rapid charge Light
Charging completed /
Charger output
/
short circuit
Abnormal
/
charging status
9.6 Descriptions
Face the charger, from left to right:
Red LED: Charging indication
Green LED: Power indication or charging completion
indication
Yellow LED: Abnormal charging indication
BAT-: Charging output cathode
DECT: Battery type detection
Suspended: Ni-MH battery
Grounded: Li-ion battery
TEMP: Battery temperature detection. In the battery pack,
there is a thermosensitive resistor (model: NTC103J)
between the output terminal and the ground to detect the
battery temperature.
BAT+: Charging output anode
Electronic Parts List (420-470MHz)
No. Part No. Description
1 101-04208U-R04 PT4208PCB, FR-4, 1.2mm, PT4208U-081224, ROHS pcs
2 102-0R8C2A-R01 MCU / R8C/2A, R5F212A8SNFP, PLQP-64, ROHS
3 102-9140NR-R01 Reset IC / PST9140NR, ROHS
4 102-A31136-R01 IF(MF) modulation IC / TA31136FN, SSOP, ROHS
5 102-AT2408-R01 Memory IC / AT24C08BN-SH, ROHS
6 102-B15E03-R01 PLL IC / MB15E03SL, PLL,16-PIN, SSOP, ROHS
7 102-DA8541-R01 AUDIO, AMP / TDA8541, SO8, ROHS
8 102-HT7130-R01 Voltage regulator IC / HT7130-1, SOT-89, ROHS
9 102-HT7150-R01 Voltage regulator IC / HT7150-1, ROHS
10 102-M2902V-R01 Operational amplifier/ NJM2902V, OP-AMP, ROHS
LED Status
Indicator for
Power
abnormal battery
Indicator
temperature
(green)
(yellow)
Light /
/ /
/ /
Light (Ni-MH) /
/ /
/ Light
Appendix 2 Electronic Parts List
Unit Qty.
pcs
pcs
pcs
pcs
pcs
pcs
pcs
pcs
pcs
Appendix 1 Abbreviations
AMP: Amplify, amplifier
ANT: Antenna
APC: Automatic Power Control
BPF: Band Pass Filter
CTCSS: Continuous Tone Control Squelch System
DCS: Digital Code Squelch
DEMOD: Demodulation
2
E PROM: Electrical Erasable Programmable Read Only
Memory
HPF: High Pass Filter
IDC: Instantaneous Deviation Control
IF: Intermediate Frequency
LED: Light-Emitting Diode
LNA: Low Noise Amplifier
LPF: Low Pass Filter
MCU: Micro Control Unit
MIC: Microphone
MOD: Modulation
MONI: Monitor
PLL: Phase Lock Loop
PTT: Push-to-talk
RX: Receiver
SPK: Speaker
TCXO: Temperature Controlled Crystal Oscillators
TX: Transmitter
UL: Un-lock
VCO: Voltage Control Oscillator
Position Mark
1
1 IC10
1 IC11
1 IC5
1 IC9
1 IC1
1 IC8
1 IC14
1 IC12
3 IC4, IC6, IC7
18
PT4208 Service Manual