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HYT TC-610P, Service Manual

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HYT TC-610P Service Manual Download Page 91

TC-610P Service Manual

88

Troubleshooting Flow Chart

Transmit Circuit

No

transmission

Start

Normal power

supply?

D602 red

LED lit?

Check power

supply

Tx VCO
locked?

Check Tx

VCO

Check Tx

path

Replace

D602

No Tx audio

Tx LED not lit

Check antenna

connection

Check Q400,

Q401, Q402, Q403

Yes

No

Check APC

circuit

Low Tx

power

Check audio

path (MIC,

VR200, D104)

Replace

D602

Yes

No

No

89

Summary of Contents for TC-610P

Page 1: ......

Page 2: ...Pins 21 TC 610P Parts List 1 26 Adjustment Description 72 Troubleshooting Flow Chart 89 Disassembly and Assembly for Repair 92 Exploded View 96 TC 610P Parts List 2 97 Packing 99 TC 610P PCB View 100...

Page 3: ...so Turn off your radio before boarding an aircraft Any use of the radio must be in accordance with airline regulations or crew instructions For vehicles with an air bag do not place a radio in the ar...

Page 4: ...9 Radio On Off Volume Control Knob 10 Battery Latch 11 Accessory Jack 12 Belt Clip 13 Battery 14 Screw for Belt Clip 15 Charging Piece PTT Push to Talk Key Press and hold down the PTT key to transmit...

Page 5: ...imultaneously Turn on the target radio directly Orange LED flahses once After the target radio is turned on and the cloning cable is connected press SK2 of the source radio to begin cloning LED flashe...

Page 6: ...if the radio is currently on a priority channel Writing Reading LED flashes red during reading LED flashes green during writing Adjust Power Level A low pitched tone is heard when the radio switches f...

Page 7: ...Control Knob Rotate the knob to turn the radio on off and to adjust the volume Battery Latch Used to secure the battery Accessory Jack Used to connect audio accessories and programming accessories Wh...

Page 8: ...larm 10 9 Selectable Squelch Levels 11 Monitor 12 Time out Timer TOT 13 Squelch Tail Elimination 14 PC Programming PC manual automatic tuning 15 High Low Power Switch 2 0 5 0W 16 Wide Narrow Bandwidth...

Page 9: ...rned on to enter the mode In this mode data stored in EEPROM of the source radio will be cloned to EEPROM of the target radio The data transferred only covers channel data and common parameters exclud...

Page 10: ...PTT and SK2 held down for above 2 seconds Then the LED glows orange to indicate that the radio enters Adjustment Mode When the keys are released the radio will enter item N of Tx group N depends on th...

Page 11: ...the key to increase the value continuously in steps of 1 The adjustment value will remain unchanged once it reaches the allowed maximum value Short press SK2 under certain bandwidth and certain adjus...

Page 12: ...ing value If neither SK1 nor SK2 is pressed the adjustment value will not be updated and AD sampling will not be activated 8 Description of key press Short press key press duration is shorter than 1 5...

Page 13: ...t is 5 0KHz 6 25KHz 10 0KHz or 12 5KHz selectable Therefore the 38 4MHz reference oscillator signal is divided into 5 0KHz 6 25 KHz 10 0 KHz or 12 5 KHz reference frequencies via a fixed counter in th...

Page 14: ...ion Tx Rx operation is prohibited and an alarm sounds 2 RF Power Amplifier Circuit Tx Section The block diagram of the RF power amplifier circuit is shown in the figure below R TSW L453 1u RX RQA0002...

Page 15: ...ponents to effectively eliminate out of band interference and to obtain pure RF signals Finally the signals go to the mixer circuit MCU provides the electrically tunable control signal its level can b...

Page 16: ...filter assuring sufficient bandwidth and good selectivity Then the signals go to the baseband processor chip AN29160 for demodulation 4 APC TUNE Circuit The block diagram of the APC TUNE circuit is sh...

Page 17: ...sp Amp SF AMP TX Tone AFMOD Mic amp U200 AN29160AA PROCESSER signalling input AF HPF 5th HPF Pre Emphasis mic M IC3 AF mute volume mic mute LIM TX AUDIO OUT CPU TX VCO Figure 6 a Tx audio processing...

Page 18: ...dio signal is amplified at U200 and restored after frequencies below 300Hz are removed The restored audio signal is adjusted by the potentialmeter and then fed to the audio power amplifier U201 which...

Page 19: ...rol circuit is mainly composed of MCU EEPROM restart IC keys knobs etc Main functions realized through this circuit are 1 Signal Control To control Battery Save Mode To control high low power switch T...

Page 20: ...RF power amplifer and audio power amplifer for amplification Another flow goes to the 5V regulator U606 After regulated the VCC_5V voltage is output for use by MCU and baseband processing chip As the...

Page 21: ...00 470 C213 1U C212 0 1U R205 47K C202 0 1U L200 1UH R202 100 TP200 R208 100K R207 56K R206 1K R204 470 C274 0 01U Figure 10 Press and hold down the programmed VOX key and the radio enters the VOX sta...

Page 22: ...If it is a non VOX earpiece namely an earpiece with PTT Q201 is cut off and MIC_EN switches from low level to high level However Q202 does not form a loop circuit maintaining the cut off status and E...

Page 23: ...w level 7 P83 ENC3 I Channel Selector Knob input pin connected with pull up resistor 8 P82 ENC2 I 9 P81 ENC1 I 10 P80 ENC0 I 11 P71 TI0 T R O Tx Rx switch pin H R L T 12 P70 TO0 Reserved 13 MOD Downlo...

Page 24: ...this pin is connected to UO 32 P12 UCK0 Reserved O 33 P13 TRG0 ADTG Reserved O 34 P14 PPG0 MIC_EN I Check MIC connection connected with external pull up resistor valid at high level 35 P20 PPG00 CTC_D...

Page 25: ...ternal pull up resistor valid at low level 50 P66 SOT Reserved O 51 P67 SIN Self I Test pin used for Factory Clone Mode connected with external pull up resistor 52 P43 AN11 SPCNT O Main audio control...

Page 26: ...or MCU when downloading this pin is connected with VCC 18 PG0 C not for I O use 5V MCU this pin is not for I O use and it must be connected with capacitor for ground Vss 19 PG2 X1A OSC32K Secondary cr...

Page 27: ...46 P62 TO10 AN29160_EN O AN29160 ENABLE 47 P63 TO11 Reserved O 48 P64 EC1 Reserved O 49 P65 SCK Reserved O 50 P66 SOT Reserved O 51 P67 SIN Self I Test pin used for Factory Clone Mode connected with...

Page 28: ...14 B1C R715 B2C R716 B2C R719 B4K R721 T2K 2 3001051000000 Chip resistor 0402 10 J 1 16W RoHS 1 R355 B2D 3 3001051000020 Chip resistor 0402 10 F 1 16W RoHS 3 R116 T3G R241 B3K R243 B2A 4 3001051010040...

Page 29: ...R301 T3J R302 T3J R354 B1E R359 B2F R360 B1E R400 T3F R436 B4C R504 T3F R530 T3F R695 B3J R696 B3J R717 B4K 8 3001051040000 Chip resistor 0402 100K F 1 16W RoHS 15 R267 T4H R311 T2I R501 T3D R502 T3D...

Page 30: ...R513 T2G 17 3001051850000 Chip resistor 0402 1 8M J 1 16W RoHS 2 R228 T3K R440 B1D 18 3001052200010 Chip resistor 0402 22 F 1 16W RoHS 2 R401 T4F R406 T5F 19 3001052210000 Chip resistor 0402 220 J 1 1...

Page 31: ...3940000 Chip resistor 0402 390K J 1 16W RoHS 2 R223 T2K R227 T2K 31 3001054700000 Chip resistor 0402 47 J 1 16W RoHS 2 R410 T5F R415 T5E 32 3001054710000 Chip resistor 0402 470 J 1 16W RoHS 1 R358 B2F...

Page 32: ...W RoHS 1 R264 B4H 43 3001058240000 Chip resistor 0402 820K F 1 16W RoHS 6 R232 T3K R240 T4K R346 B1E R347 B1D R706 T3K R707 T3K 44 3001062710000 Chip resistor 0603 270 J 1 10W RoHS 1 R419 B5C 45 30010...

Page 33: ...352 B1C C353 B1C C354 B2D C357 B1D C358 B2D C359 B2C C362 B2C C503 T3D C506 T3E C518 T3F C520 T2F C531 T3F C535 T2F C669 T4J 54 3101051020010 Chip capacitor 1000PF K 50V X7R 0402 RoHS 33 C658 T1D C684...

Page 34: ...5V X7R 0402 RoHS 21 C105 T4H C237 T3K C276 B4K C277 B4K C300 T3I C311 B3I C345 B2D C416 T4D C419 B4C C517 T3F C527 T2F C528 T2F C529 T2G C540 T1G C542 T2H C546 T2I C547 T2I C656 B4K C662 T2D C677 T1E...

Page 35: ...B5I 57 3101051050000 Chip capacitor 1UF K 6 3V X5R 0402 RoHS 18 C216 T1K C218 T2J C226 T2K C230 B2J C241 T4K C242 T4K C301 T3I C306 T3I C307 T3I C309 T3I C310 B3I C440 B4J C441 B4K C448 B5E C678 B4K C...

Page 36: ...Chip capacitor 0402 0 022UF K 16V RoHS 2 C215 T1K C663 B4K 66 3101052700000 Chip capacitor 27PF J 50V C0G 0402 RoHS 3 C141 T3G C504 T4D C519 T3F 67 3101053300000 Chip capacitor 33PF J 50V C0G 0402 Ro...

Page 37: ...30000 Chip capacitor 0402 0 056UF K 10V RoHS 1 C236 T3K 77 3101056800000 Chip capacitor 0402 68PF J 50V RoHS 4 C219 T2K C220 T2K C221 T2J C340 T3I 78 3101056820000 Chip capacitor 0402 6800PF K 25V RoH...

Page 38: ...J 720mA 0 09ohm RoHS 4 L513 T2F L514 T2E L515 T3E L516 T3D 97 3210108330000 Chip inductor 33nH J 530mA 0 057ohm RoHS 1 L107 T3H 98 3210108390000 Chip inductor 39nH J 490mA 0 067ohm RoHS 1 L104 T5H 99...

Page 39: ...1351680000 Air core inductor E2 0 35 1 6 8TR RoHS 2 L406 T4D L500 T4D 120 3303020100020 Switching diode 80V 100mA 0 95V 100mA UHF RoHS 2 D607 B5J D650 T5G 121 3303030800040 Switching diode 35V 100mA 0...

Page 40: ...ID 600mA RoHS 1 Q402 T4E 144 3515990000000 N MOSFET VDS 16V ID 3 8A VGS th 0 4V RoHS 1 Q403 T5E 145 3604002055090 PLL IC 520MHz IN max RoHS 1 U202 T4I 146 3605008005070 Operational amplifier 3 32V 300...

Page 41: ...or 82nH J 300mA 0 85ohm RoHS 1 L401 T4F 173 3001051800000 Chip resistor 0402 18 J 1 16W RoHS 1 R408 T5F 174 3210306270000 Chip inductor 27nH J 300mA 0 55ohm RoHS 1 L412 T5F 175 3231301340000 Air core...

Page 42: ...0040 Connector 20pin Omron RoHS 1 J602 B1C 200 3104082260060 Tantalum capacitor 22UF K 10V RoHS 2 C361 B1D C673 B3I 201 3104071060070 Tantalum capacitor 10UF M 10V RoHS 2 C210 B2E C336 B1D 202 3104081...

Page 43: ...K 25V X7R 0402 RoHS 1 C276 B4K 3101056820000 Chip capacitor 0402 6800PF K 25V RoHS 1 C276 B4K 7 3101051030021 Chip capacitor 0 01UF K 25V X7R 0403 RoHS 1 C277 B4K 3101056820001 Chip capacitor 0402 680...

Page 44: ...2 10K J 1 19W RoHS 1 R601 B2B 21 NC NC 0 3001051040000 Chip resistor 0402 100K F 1 16W RoHS 1 R269 B2J 22 NC NC 0 3001051040001 Chip resistor 0402 100K F 1 17W RoHS 1 R270 B2J 23 NC NC 0 3001051540000...

Page 45: ...hip capacitor 0402 470PF K 50V RoHS 1 C293 B3K 37 NC NC 0 3101055620010 Chip capacitor 5600PF K 25V X7R 0402 RoHS 1 C282 B2K 38 NC NC 0 3101061050060 Chip capacitor 0603 1UF K 10V RoHS 1 C603 B2A 39 N...

Page 46: ...r management IC Regulators 3V 500mA RoHS 1 U601 B2B 48 NC NC 0 3001051250000 Chip resistor 1 2M J 1 16W RoHS 1 R279 B3K 49 NC NC 0 3001052230000 Chip resistor 0402 22K F 1 16W RoHS 1 R280 B3K 50 NC NC...

Page 47: ...T3K R711 B1C R712 B1C R713 B2C R714 B2C R717 B4K R721 T2K 2 3001051000020 Chip resistor 0402 10 F 1 16W RoHS 7 R116 T3G R241 B3K R243 B2A R355 B2D R406 T5F R653 T4G R654 T4G 3 3001051010040 Chip resis...

Page 48: ...R213 T1K R261 B4I R300 T3J R301 T3J R302 T3J R354 B1E R359 B2F R360 B1E R400 T3F R436 B4C R530 T3F R695 B3J R696 B3J R715 B4K 7 3001051040000 Chip resistor 0402 100K F 1 16W RoHS 18 R260 B4I R262 B4H...

Page 49: ...303 T4J 16 3001051830000 Chip resistor 0402 18K J 1 16W RoHS 3 R224 T2K R233 T4K R239 T4K 17 3001051840000 Chip resistor 0402 180K J 1 16W RoHS 4 R107 T4G R316 T3I R511 T2G R513 T2G 18 3001051850000 C...

Page 50: ...W RoHS 1 R226 T2K 30 3001053940000 Chip resistor 0402 390K J 1 16W RoHS 2 R223 T2K R227 T2K 31 3001054700000 Chip resistor 0402 47 J 1 16W RoHS 2 R410 T5F R415 T5E 32 3001054710000 Chip resistor 0402...

Page 51: ...RoHS 1 R234 T4K 44 3001058240000 Chip resistor 0402 820K F 1 16W RoHS 5 R232 T4K R346 B1E R347 B1D R705 T3K R706 T3K 45 3001061510000 Chip resistor 0603 150 J 1 10W RoHS 1 R419 B5C 46 3001070000000 Ch...

Page 52: ...050900000 Chip capacitor 0402 9PF B 50V RoHS 1 C110 T5H 58 3101051000020 Chip capacitor 10PF J 50V C0G 0402 RoHS 6 C132 T3G C135 T3H C321 T5I C322 T5I C435 B5D C541 T2G 59 3101051010030 Chip capacitor...

Page 53: ...2D C661 T1D C666 B4A C667 B3A C670 B5I C680 B3I C685 B5J C686 B2I C689 B4I 61 3101051030020 Chip capacitor 0 01UF K 25V X7R 0402 RoHS 17 C237 T4K C276 B4K C277 B4K C300 T3I C311 B3I C345 B2D C416 T4D...

Page 54: ...32 T2I C333 B1I C346 B1D C347 B1D C409 T4E C415 T4D C418 B4C C433 B4D C511 T3F C537 T2G C642 B3J C650 T4G C655 T5G C683 B2I C687 B5I 63 3101051050000 Chip capacitor 1UF K 6 3V X5R 0402 RoHS 18 C216 T1...

Page 55: ...C207 T3K 73 3101052200010 Chip capacitor 22PF J 50V C0G 0402 RoHS 1 C245 T4K 74 3101052220010 Chip capacitor 2200pF K 50V X7R 0402 RoHS 1 C258 T4K 75 3101052230000 Chip capacitor 0402 0 022UF K 16V R...

Page 56: ...F K 25V X7R 0402 RoHS 1 C261 B4H 86 3101055630000 Chip capacitor 0402 0 056UF K 10V RoHS 1 C236 T4K 87 3101056800000 Chip capacitor 0402 68PF J 50V RoHS 4 C219 T2K C220 T2K C221 T2J C340 T3I 88 310105...

Page 57: ...TC101 T4H 106 3210108230010 Chip inductor 23nH J 590mA 0 046ohm RoHS 2 L104 T5H L107 T3H 107 3210305180000 Chip inductor 18nH J 300mA 0 36ohm RoHS 1 L113 T3H 108 3210305220000 Chip inductor 22nH J 30...

Page 58: ...ctor E2 0 35 1 6 4TL RoHS 8 L450 T4C L451 T4C L452 T4B L454 T5B L500 T4D L501 T3D L502 T3E L508 T2F 128 3231351680000 Air core inductor E2 0 35 1 6 8TR RoHS 1 L406 T4D 129 3303020100020 Switching diod...

Page 59: ...152 3499000000150 Transistor PNP NPN 50V 50V 100mA 100mA RoHS 1 Q652 T4G 153 3499000000180 PNP transistor 12V 2 5A RoHS 2 Q610 T2E Q611 T2D 154 3501020000030 N MOSFET VDS 6V ID 20mA VGS th 0 7V RoHS...

Page 60: ...B5D C695 T3K C696 T3K 183 3104072250060 Tantalum capacitor 2 2UF M 10V RoHS 4 C302 T3I C643 T2E C664 T2D C665 T2E 184 3104071060070 Tantalum capacitor 10UF M 10V RoHS 2 C209 B2E C336 B1D 185 310407105...

Page 61: ...06 4 7 J 1 4W RoHS 1 R349 B1D 199 41006101005C0 PCB C RoHS 1 200 3002992240020 Trimmer resistor 220K 25 RoHS 1 VR200 B4K 201 3002996830060 Trimmer resistor 68K 25 0 15W RoHS 2 VR260 B5H VR300 T4J 202...

Page 62: ...W RoHS 1 R347 B1D 3001051250000 Chip resistor 1 2M J 1 16W RoHS 1 R347 B1D 7 3101053910000 Chip capacitor 0402 390PF J 50V RoHS 1 C206 T3K 3101053310020 Chip capacitor 0402 330PF K 50V RoHS 1 C206 T3K...

Page 63: ...18W RoHS 1 R284 B3K 21 NC NC 0 3001051030003 Chip resistor 0402 10K J 1 19W RoHS 1 R601 B2B 22 NC NC 0 3001051040000 Chip resistor 0402 100K F 1 16W RoHS 1 R269 B2J 23 NC NC 0 3001051040001 Chip resi...

Page 64: ...8 NC NC 0 3101055620010 Chip capacitor 5600PF K 25V X7R 0402 RoHS 1 C282 B2K 39 NC NC 0 3101061050060 Chip capacitor 0603 1UF K 10V RoHS 1 C603 B2A 40 NC NC 0 3221506601000 Bead 600 100MHz 25 500mA Ro...

Page 65: ...B2B 49 NC NC 0 3001051250000 Chip resistor 1 2M J 1 16W RoHS 1 R279 B3K 50 NC NC 0 3001052230000 Chip resistor 0402 22K F 1 16W RoHS 1 R280 B3K 51 NC NC 0 3101053340000 Chip capacitor 0402 0 33UF K 6...

Page 66: ...Chip resistor 0402 1 2K J 1 16W RoHS 1 R357 B2F 3001051520010 Chip resistor 0402 1 5K F 1 16W RoHS 1 R357 B2F 7 3001051830000 Chip resistor 0402 18K J 1 16W RoHS 1 R239 T4K 3001051530000 Chip resisto...

Page 67: ...ip capacitor 0402 11PF J 50V RoHS 1 C526 T2F 22 3101050600010 Chip capacitor 6PF B 50V COG 0402 RoHS 1 C111 T5H 3101051200020 Chip capacitor 0402 12PF J 50V RoHS 1 C111 T5H 23 3101050700010 Chip capac...

Page 68: ...capacitor 9PF B 50V C0G 0603 RoHS 1 C451 T3B 39 3101060590010 Chip capacitor 0603 0 5PF B 50V RoHS 1 C424 T4D 3101060800010 Chip capacitor 8PF B 50V C0G 0603 RoHS 1 C424 T4D 40 3101062700010 Chip cap...

Page 69: ...aractor VR 15V 26pF 1VR 5 8pF 4VR RoHS 1 D101 T5H 56 3304060300050 Varactor VR 15V 16 4pF 1VR 5 5pF 4VR RoHS 1 D102 T3H 3304060300010 Varactor VR 15V 26pF 1VR 5 8pF 4VR RoHS 1 D102 T3H 57 330406030005...

Page 70: ...esistor 0402 8 2K J 1 16W RoHS 1 R234 T4K 72 3001051030000 Chip resistor 0402 10K J 1 16W RoHS 1 R261 B4I 3001058220000 Chip resistor 0402 8 2K J 1 16W RoHS 1 R261 B4I 73 3101053910000 Chip capacitor...

Page 71: ...istor 0603 1K J 1 10W RoHS 1 R409 T5F 87 NC NC 0 3001082010000 Chip resistor 1206 200 J 1 4W RoHS 1 R348 B1D 88 3001050000000 Chip resistor 0402 0 J 1 16W RoHS 1 R721 T2K NC NC 0 89 3001051040000 Chip...

Page 72: ...052230000 Chip capacitor 0402 0 022UF K 16V RoHS 1 C215 B4K 3101053930000 Chip capacitor 0402 0 039UF K 10V RoHS 1 C215 T1K 7 3101054730000 Chip capacitor 0402 0 047UF K 10V RoHS 1 C205 T2K 3101053330...

Page 73: ...4 T4D 3101055620010 Chip capacitor 5600PF K 25V X7R 0402 RoHS 1 C244 T4K 15 3101053910000 Chip capacitor 0402 390PF J 50V RoHS 1 C206 T2J 3101061010010 Chip capacitor 100PF J 50V C0G 0603 RoHS 1 C206...

Page 74: ...ammed and EEPROM must be initialized by the profiles recording with test framework initializing with programming software or by wired clone If any adjustment is required connect the programming cable...

Page 75: ...l 5 Off Y Y Y Y Y Y Y Y Y Y 6 Carrier Squelch Level 9 Off Y Y Y Y Y Y Y Y Y Y 7 Rx Low Battery Threshold Y 8 Bandpass filter Y Y Y Y Y Note Y indicates valid adjustment frequencies The rest channels a...

Page 76: ...Note Channels 1 2 and 3 are preset to low medium and high frequency respectively in wide band and channels 4 5 and 6 are preset to low medium and high frequency respectively in narrow band Be sure to...

Page 77: ...ts the requirements 2 7 2 9V Rotate the Channel Selector Knob to CH1 Check 0 8 Max deviation Wide Rotate the Channel Selector Knob to CH1 CH2 and CH3 press PTT to transmit Communication Test Set BPF 2...

Page 78: ...form Short press PTT to switch among frequencies and long press PTT to switch between wide narrow band Check CDCSS Deviation Wide Rotate the Channel Selector Knob to CH5 and press PTT to enable this f...

Page 79: ...SK2 to perform fine tuning until the CTCSS deviation meets the requirements 300 550Hz VOX Rotate the Channel Selector Knob to CH9 and select VOX Level 1 Press SK1 or SK2 to enable this function Commun...

Page 80: ...lert tone sounds to indicate transmission inhibition RX Sensitivity Bandpass Rotate the Channel Selector Knob to CH8 and select the low frequency Communication Test Set SSG 119dBm MOD 1KHz DEV 3 0KHz...

Page 81: ...knob to CH3 and set to SQL 9 On Press SK1 or SK2 to enable this function Channel spacing Wide Frequency Low Short press PTT to switch among frequencies Communication Test Set SSG 114dBm MOD 1KHz DEV...

Page 82: ...3 3KHz Squelch level 5 121 1dB Rotate the Channel Selector Knob to CH6 and set it to SQL 9 Off Press SK1 or SK2 to enable this function Channel spacing Wide Frequency Low Short press PTT to switch amo...

Page 83: ...nel Selector Knob to CH3 and press PTT to transmit Check 4V Rx VCO Lock Voltage Rotate the Channel Selector Knob to CH1 TC101 Adjust TC101 with ceramic tuning tool until the lock voltage meets the req...

Page 84: ...and rotate the Channel Selector Knob to save it 2W 0 3W I 1 2A Short press PTT to switch among frequencies refer to the table of Adjustment Items CDCSS Deviation Rotate the Channel Selector Knob to C...

Page 85: ...h among frequencies medium low medium medium high and high CTCSS Deviation Wid e Rotate the Channel Selector Knob to CH6 CH7 and CH8 and set their CTCSS to low medium and high respectively Press PTT t...

Page 86: ...eviation and rotate the Channel Selector Knob to save it 1 5KHz VOX Rotate the Channel Selector Knob to CH9 and select VOX Level 1 Press SK1 or SK2 to enable this function Communication Test Set BPF 2...

Page 87: ...function Communication Test Set BPF 20Hz 15kHz AF 1kHz 2mV Apply SK1 or SK2 to perform adjustment and rotate the Channel Selector knob to save it after one point adjustment TX Low Voltage Threshold D...

Page 88: ...g Wide Frequency Low Short press PTT to switch among frequencies Communication Test Set SSG 119dB MOD 1KHz DEV 3KHz Filter 0 3 3KHz Squelch level 5 119 1dB Rotate the Channel Selector knob to CH3 and...

Page 89: ...press PTT to switch among frequencies Communication Test Set SSG 121dBm MOD 1KHz DEV 3KHz Filter 0 3 3KHz Squelch level 5 121 1dB Rotate the Channel Selector Knob to CH6 and set it to SQL 9 Off Press...

Page 90: ...minutes Orange LED glows 50 70 7 17V 7 46V Time 13 95 minutes Red LED glows 30 50 6 92V 7 17V Time 13 95 minutes Red LED flashes 30 5 97V 6 92V Red LED flashes and transmission prohibit tone sounds L...

Page 91: ...art Normal power supply D602 red LED lit Check power supply Tx VCO locked Check Tx VCO Check Tx path Replace D602 No Tx audio Tx LED not lit Check antenna connection Check Q400 Q401 Q402 Q403 Yes No C...

Page 92: ...ly Demodulator component works IF and Mixer circuit works RF and Mixer circuit works Change Rx frequency Change squelch level Replace Rx LED D601 Change Rx signaling Replace speaker Check PA circuit R...

Page 93: ...ne Speaker works No MCU operating voltage VCC is normal Yes MCU clock crystal X601 works Yes Check other control pins work normally Yes MCU works normally No Replace speaker No Check U606 No Replace X...

Page 94: ...belt clip to make its bottom upward 3 Slide the battery latch upward See Figure 1 Figure 1 4 When the battery bottom gets tilted release the latch and remove the battery See Figure 2 Note Make sure t...

Page 95: ...See Figure 3 Figure 3 3 Slightly press the bottom of the battery until a click is heard See Figure 4 Note If the battery latch is loose or unsecured please remove and attach it again Figure 4 Removing...

Page 96: ...ure 5 Lift the bottom of the aluminum chassis and pull the aluminum chassis backwards and take it out Remove the rear cover as shown in Figure 6 Remove the FPC on the PCB Figure 6 See Figure 7 for the...

Page 97: ...Removing the Antenna Turn the antenna counter clockwise until you can remove it See Figure 8 Figure 8 Attaching the Antenna 1 Align the threaded end of the antenna with the antenna connector located...

Page 98: ...TC 610P Service Manual 96 Exploded View 5 7 8 9 13 16 12 11 24 20 22 19 18 3 4 2 47 40 38 39 51 50 31 33 34 28 27 26 37 17 30 35 15 14 32 48 46 6 1 49 36 23 29 25 10 43 21 41 44 45 42...

Page 99: ...0010 Silicone rubber PTT key 01 RoHS 1 10 6100307000010 Waterproof ring 01 RoHS 1 11 4302020000140 Volume switch RoHS 1 12 4304030000010 Gray code rotary switch RoHS 1 13 5202020100040 Connector RoHS...

Page 100: ...RoHS 1 34 6100345000000 Mic cover 00 RoHS 1 35 7400217100000 Mic pad 00 RoHS 1 36 7400222000000 Waterproof mic net 00 RoHS 1 37 41006101006C0 FPC RoHS 1 38 5001210000030 Speaker 16 1W 2W 83dB 45mm Ro...

Page 101: ...TC 610P Service Manual 99 Packing...

Page 102: ......

Page 103: ......

Page 104: ......

Page 105: ......

Page 106: ...Bm Q400 2SC5108 1 2 3 27dBm LPF 2SK3475 Q402 2 1 3 15dBm 8dBm 450mVrms stimulator power AMP Mic Amp Mic Mute AF HPF LMT SF Amp AN29160 51 40 MICROPHONE 47K VR200 C112 AF AMP TDA2822 150mVrms 26dBm D40...

Page 107: ...21bitDIV 1 2 OSC CP U202 RX PLLEN PLLDATA PLLCLK 3 TB31202 TC 610P Pre Emphasis AGC Q500 TUNE BPF Q501 APC TUNE TUNE BPF RF MIXER LNA From MCU D101 D101 L604 601s L604 601s Q101 2SK508NV Q101 2SK508N...

Page 108: ...5 22P C245 22P R707 820K R707 820K R218 30K R218 30K C218 1U C218 1U R272 10k R272 10k C340 68P C340 68P C316 470p C316 470p C228 390P C228 390P R301 10K R301 10K C267 470p C267 470p C241 1U C241 1U R...

Page 109: ...3 100p C353 100p R356 22k R356 22k C358 100p C358 100p R358 470 R358 470 R354 10k R354 10k D209 EDZ6 8B D209 EDZ6 8B 1 2 R350 1k R350 1k R355 10 R355 10 D210 EDZ6 8B D210 EDZ6 8B 1 2 R716 0 R716 0 R34...

Page 110: ...0V R602 4 7K R602 4 7K R661 820 R661 820 R697 100 R697 100 R642 470K R642 470K C606 1000pF C606 1000pF R659 2 7K R659 2 7K Q611 FMMT717 Q611 FMMT717 1 2 3 R703 47K R703 47K C664 2 2U 10V C664 2 2U 10V...

Page 111: ...R513 180k R513 180k R406 22 R406 22 R507 100K R507 100K C449 10p C449 10p C266 100P C266 100P C402 150P C402 150P R403 330 R403 330 C101 3 3U 16V C101 3 3U 16V C404 470P C404 470P L450 6T L450 6T R435...

Page 112: ...722 0 R722 0 L605 600sg L605 600sg C695 4 7U 16V C695 4 7U 16V C601 470p C601 470p C323 1000P C323 1000P Q300 DTA114EE Q300 DTA114EE 3 1 2 C238 0 012U C238 0 012U C343 56P C343 56P Q656 2SC4738F Q656...

Page 113: ...55 10 R355 10 R354 22K R354 22K C359 100p C359 100p R353 12k R353 12k R345 22K R345 22K C353 100p C353 100p R346 750K R346 750K Q210 2SJ243 Q210 2SJ243 C208 0 47U C208 0 47U Q209 DTC114YE Q209 DTC114Y...

Page 114: ...0 R661 820 C666 1000P C666 1000P R698 100 R698 100 C645 8P C645 8P R656 330 R656 330 R636 47K R636 47K R715 NC R715 NC C661 1000p C661 1000p C608 0 1uF C608 0 1uF C658 1000p C658 1000p C682 47u 16V C6...

Page 115: ...A2S077 1 2 C431 10u 16V C431 10u 16V C650 0 1U C650 0 1U R651 4 7K R651 4 7K C515 0 1u C515 0 1u R109 120K R109 120K C103 NC C103 NC R520 2 7k R520 2 7k L509 330nH L509 330nH R441 4 7K R441 4 7K C415...

Page 116: ...ry 1200mAh Li Ion battery Battery Life 5 5 90 Duty Cycle About 10 hours Operating Temperature 20 50 Dimensions H W D with battery without antenna 119mm x 55mm x 33mm Weight with antenna battery 275g F...

Page 117: ...e to continuous technology development Changes which may occur after publication are highlighted by Revision History contained in Service Manual No part of this manual may be copied reproduced transla...

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