Kenwood TKR-D710, Service Manual

Page 1: ...roduct uses Lead Free solder This product complies with the RoHS directive for the European market COPYRIGHT 2015 JVC KENWOOD Corporation No RQ148 2015 12 B5B 7228 00 N SYNC REF IN RX IN TX OUT CONTROL I O TEST SPKR DC 13 6V FUSE 15A CH STATUS VOLUME BUSY TX POWER MIC ...

Page 2: ...TROUBLE SHOOTING 47 ADJUSTMENT 52 TERMINAL FUNCTION 63 PC BOARD FINAL UNIT X45 4010 10 72 CONTROL UNIT X53 4580 10 76 DISPLAY UNIT X54 4060 20 80 TX RX UNIT X57 894K 01 84 RX VCO PLL UNIT X58 5190 10 88 TX VCO PLL UNIT X58 5200 10 89 INTERCONNECTION DIAGRAM 90 SCHEMATIC DIAGRAM 92 BLOCK DIAGRAM 104 OPTIONAL ACCESSORIES KES 5 EXTERNAL SPEAKER 107 SPECIFICATIONS BACK COVER APPENDIX SCHEMATIC DIAGRAM...

Page 3: ... embedded in the firmware under the license of Digital Voice Systems Inc GENERAL INTRODUCTION SCOPE OFTHIS MANUAL This manual is intended for use by experienced techni cians familiar with similar types of commercial grade com munications equipment It contains all required service information for the equipment and is current as of the pub lication date Changes which may occur after publication are ...

Page 4: ...ig ure 1 shows the setup of a PC for programming 3 2 Connection Procedure 1 Connect the repeater to the computer using the interface cable Note You must install the KPG 46U 46X driver in the com puter to use the USB programming interface cable KPG 46U 46X 2 When power is applied the user mode is entered im mediately When the PC sends a command the repeater enters the PC mode and displays PC on the...

Page 5: ... are released in the future 4 2 Connection Procedure Connect the repeater to the personal computer using the interface cable KPG 46A 46U 46X Connection is the same as in the PC Mode Note You can only program firmware from the 8 pin micro phone connector on the front panel Using the 25 pin logic interface on the rear panel will not work 4 3 Programming 1 Start up the firmware programming software F...

Page 6: ...displayed when FPU data is not written E2 is displayed when the channel data is not written E3 is displayed when PLL is unlocked Receiver PLL unlocked BUSY LED blinks Transmitter PLL unlocked TX LED blinks E5 is ESN blank error E 6 is MCU internal RAM error E6 is DSP RAM error E6 is MCU External RAM error Intersite Call is set and E7 is displayed when cannot be confirmed the connection of KTI 5 E9...

Page 7: ... the direction b 3 Reinsert the terminal with the black and white stripe lead into hole number 12 and the terminal with the black lead into hole number 6 Fig 1 3 4 Attach the connector to the external speaker connector on the radio Note Relationship between the TEST SPKR connector 15 pin connection and speaker output When pins 9 and 12 are shorted The built in speaker is used When pins 9 and 12 ar...

Page 8: ... repeater on a desktop attach the 4 spacers to the base of the repeater as shown in the figure With these spacers attached the front panel will not touch the desk surface Peel off the backing paper to attach these spacers J02 0492 04 Spacers J02 0475 05 Pegs Firmly press these pegs J59 0302 05 through the spacers to affix them to the repeater Fig 4 5 Installing Name Plates Punch out the name plate...

Page 9: ...ration of the DC source switch on the front panel or accidents tampering after installation the main unit can be kept on regardless of the on off setting of the DC source switch on the front panel Using solder short the PSW land near the CN40 connec tor CN40 PSW CONTROL UNIT X53 4580 10 Component side ...

Page 10: ...t removing the top panel A62 1148 03 1 To remove the panel TX RX b loosen the 6 screws a 2 To remove the panel assembly Front d loosen the 6 screws c 3 The panel assembly ABS is securely fastened by 4 tabs d on the top and bottom You can remove the panel assembly by pulling to the front while you are pulling up the tabs ...

Page 11: ...5 CIRCUIT DESCRIPTION TX REF 19 2MHz RX VCO PLL 1dB ATT 1dB ATT X58 5190 10 2nd Lo REF AMP Q504 AMP Q502 SW X3 Q202 LPF LPF X500 OSC 19 2MHz D504 D505 Fig 1 Internal external reference circuit 2 2 Transmitter reference 16 8MHz PLL circuit The transmitter reference 16 8MHz PLL circuit produces the reference frequency signal for the Transmitter Main PLL circuit and modulates the low frequency compon...

Page 12: ...nt this the MCU is used before control by the PLL IC to bring the VCO oscillation frequency close to the desired frequency As a result the VCO CV voltage does not change and is always stable at approx 3 0V The desired frequency is set for the PLL IC by the MCU X53 458 IC20 through the 3 line SPSD0 SPSCLK0 TXPCS serial bus Whether the PLL IC is locked or not is monitored by the MCU through the LDT ...

Page 13: ... 174MHz The LPF former and latter BPF attenuate the unwanted signals receiving from RX antenna CN101 and only the de sired signals transmit to the 1st mixer LNA AMP Q101 Buffer IC100 Buffer IC101 136 174MHz BPF EVOL IC804 BPF LPF RX ANT CN101 136 174MHz Fig 6 Front end circuit 2 6 1st Mixer circuit The signal passing the front end circuit is heterodyned with the first local oscillator signal from ...

Page 14: ...set frequency is changed To supplement this the MCU is used before control by the PLL IC to bring the VCO oscillation frequency close to the desired frequency As a result the VCO CV voltage does not change and is always stable at approx 3 0V The desired frequency is set for the PLL IC by the MCU X53 458 IC20 through the 3 line SPSD0 SPSCLK0 RXPCS_TR serial bus Whether the PLL IC is locked or not i...

Page 15: ...circuit 4 APC circuit 5 High temperature detector circuit 6 FAN action control circuit 7 AVR circuit 3 1 Driver and Final power amplifier circuit The transmit signal from the TX IN terminal CN1 of the Final unit X45 401 is amplified by Q1 Q2 and Q3 and is passed to the final stage Q4 The signal amplified by the final stage Q4 passes through the CM coupler circuit and filter circuit and is then fed...

Page 16: ...re If the FAN action is set to Continuous the cooling fan operates continuously but Q207 stays ON 3 7 AVR circuit The power source B is provided through connector CN201 to the Final unit X45 401 A 3 B is connected to CN203 to supply the 13 6V power source for the TX RX unit X57 894 B is a power source for the final ampli fier drive amplifier and fan IC203 regulates the B volt age to 8V This 8V pow...

Page 17: ...oice scrambler processing Audio or Modulation function Transmit Receive audio filtering processing Microphone amplifier AGC processing Audio soft mute processing Modulation level processing Squelch Filtering Other function Courtesy tone Repeater operating Analog Digital Mixed mode 4 4 Squelch circuit The Squelch circuit amplifies the demodulated noise sig nal from IC6 after filtering through the B...

Page 18: ...s available from the pin15TEST SPKR connector SPO SPG on the rear panel to the external speaker in the case of a power supply voltage of 13 6V and a 4 load Microphone circuit The signal from the microphone is passed through the AGC circuit located in the Display unit X54 406 A 2 so that it may not saturate This circuit consists of IC501 D501 D502 Q501 and Q502 The AGC controls the amplifier gains ...

Page 19: ...e are PF key 1 to PF key 6 on the Display unit Using these key switches mode settings are available The logic signals pushing these key switches are entered directly into the MCU IC20 5 3 Power supply voltage detector The Display unit has a power supply voltage detector cir cuit The power supply voltage SB is divided through two resistors R545 and R546 The divided voltage is input to the MCU via t...

Page 20: ...gulator IC308 IC Voltage regulator Ref No Part Name Description IC401 IC NAND gate IC402 IC Analog switch IC403 IC AF power amplifier IC404 406 IC OP AMP IC407 IC Analog switch IC411 IC OP AMP IC412 IC DC AC converter Q4 Transistor DC switch Q5 FET DC switch Q6 10 Transistor Buffer amplifier Q301 Transistor DC switch Q302 FET DC switch Q303 Transistor Power switch Q401 Transistor Power switch Q402...

Page 21: ...fier Q300 FET RF amplifier Q301 Transistor RF amplifier Ref No Part Name Description Q500 FET DC switch Q501 Transistor RF amplifier Q502 503 FET RF amplifier Q504 Transistor RF amplifier Q505 507 FET DC switch Q600 FET DC switch Q601 Transistor DC switch Q602 603 Transistor RF amplifier Q604 605 Transistor DC switch Q606 Transistor RF amplifier Q607 FET DC switch Q700 702 FET DC switch Q703 Trans...

Page 22: ...et ppm C 0 80 150 220 330 470 750 s 4OLERANCE ORE THAN P Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10μF 10 50 20 20 0 Less than 4 7μF 10 75 s 6OLTAGE RATING 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 6300 800...

Page 23: ...ESSORY 52 2B G13 1886 04 CUSHION BNC 54 1E H25 0029 04 PROTECTION BAG 60 110 0 07 55 1F H25 0747 04 PROTECTION BAG 250X350 56 1E H25 0762 04 PROTECTION BAG 120X300 57 1F H25 2328 04 PROTECTION BAG 80 250 0 07 58 1F H5A 0004 00 ITEM CARTON CASE 60 1E J02 0475 15 FOOT ACCESSORY 61 1E J02 0492 04 FOOT RUBBER ACCESSORY 62 2B J19 5540 03 HOLDER TRUNK CABLE 63 1B J21 8467 14 MOUNTING HARDWARE X45 DRIVE ...

Page 24: ...3GBB1H102K CHIP C 1000PF K C237 CK73GBB1H102K CHIP C 1000PF K C238 CK73GBB1H102K CHIP C 1000PF K C239 CD04BQ1H101M ELECTRO 100UF 50WV C240 CC73GCH1H220J CHIP C 22PF J C241 CK73GBB1H102K CHIP C 1000PF K C242 CK73GBB1H102K CHIP C 1000PF K C243 CK73GBB1H102K CHIP C 1000PF K C244 CK73GBB1H102K CHIP C 1000PF K C245 CC73GCH1H220J CHIP C 22PF J C246 CK73GB1H104K CHIP C 0 1UF K C247 CK73GBB1H102K CHIP C 1...

Page 25: ... R208 RK73GB2A101J CHIP R 100 J 1 10W R210 RK73GB2A104J CHIP R 100K J 1 10W R213 RK73GB2A564J CHIP R 560K J 1 10W R215 RK73GB2A563J CHIP R 56K J 1 10W R217 RK73GB2A154J CHIP R 150K J 1 10W R218 RK73GB2A104J CHIP R 100K J 1 10W R219 RK73GB2A104J CHIP R 100K J 1 10W R220 RK73GB2A224J CHIP R 220K J 1 10W R221 RK73GB2A183J CHIP R 18K J 1 10W R225 RK73GB2A000J CHIP R 0 0 J 1 10W R226 RK73GB2A332J CHIP ...

Page 26: ...00PF K C175 CK73HBB1H102K CHIP C 1000PF K C176 CK73HBB1H102K CHIP C 1000PF K C179 CK73HBB1H102K CHIP C 1000PF K C180 CK73HBB1H102K CHIP C 1000PF K C182 CK73HBB1H102K CHIP C 1000PF K CONTROL UNIT X53 4580 10 C45 CK73HBB1A104K CHIP C 0 1UF K C46 CK73HB1A105K CHIP C 1 0UF K C47 CK73HBB1H102K CHIP C 1000PF K C49 CK73HB1A105K CHIP C 1 0UF K C50 CK73HBB1A104K CHIP C 0 1UF K C51 CK73HB1A105K CHIP C 1 0UF...

Page 27: ...J C247 CK73HBB1H102K CHIP C 1000PF K C249 CK73HBB1H102K CHIP C 1000PF K C250 CC73HCH1H101J CHIP C 100PF J C252 CK73HBB1H102K CHIP C 1000PF K C254 CC73HCH1H101J CHIP C 100PF J C256 CC73HCH1H101J CHIP C 100PF J C257 CK73HBB1H102K CHIP C 1000PF K C258 CC73HCH1H101J CHIP C 100PF J C259 CK73HBB1A104K CHIP C 0 1UF K C260 CK73HBB1A104K CHIP C 0 1UF K C301 C92 0905 05 OS CON 47UF 35WV C302 C92 0905 05 OS ...

Page 28: ...05 PIN ASSY CN42 E41 3090 05 PIN ASSY CN43 E41 2671 05 PIN ASSY CN44 E40 5960 05 PIN ASSY CN301 E41 2672 05 PIN ASSY CN302 J19 5386 05 HOLDER CP1 RK74HB1J334J CHIP COM 330K J 1 16W CP2 RK74HB1J334J CHIP COM 330K J 1 16W CP3 RK74HB1J334J CHIP COM 330K J 1 16W CP4 RK74HB1J334J CHIP COM 330K J 1 16W CP5 RK74HB1J334J CHIP COM 330K J 1 16W CP6 RK74HB1J334J CHIP COM 330K J 1 16W CP7 RK74HB1J334J CHIP CO...

Page 29: ...2114K W TRANSISTOR Q301 LTC044EEBFS8 DIGITAL TRANSISTOR Q302 SSM3K15TE F FET Q303 2SA1955A F TRANSISTOR Q401 RT1N141M T111 TRANSISTOR Q402 2SJ506 E S FET Q403 LTC044EUBFS8 DIGITAL TRANSISTOR Q404 RT1N141M T111 TRANSISTOR Q405 KRC401 P DIGITAL TRANSISTOR Q602 RT1N141M T111 TRANSISTOR R3 RK73HB1J104J CHIP R 100K J 1 16W R4 RK73HB1J104J CHIP R 100K J 1 16W R5 RK73HB1J104J CHIP R 100K J 1 16W R6 RK73H...

Page 30: ...J CHIP R 100K J 1 16W R129 RK73HB1J101J CHIP R 100 J 1 16W R130 RK73HB1J101J CHIP R 100 J 1 16W R131 RK73HB1J472J CHIP R 4 7K J 1 16W R132 RK73HB1J102J CHIP R 1 0K J 1 16W R133 RK73HB1J472J CHIP R 4 7K J 1 16W R135 RK73HB1J104J CHIP R 100K J 1 16W R137 RK73HB1J104J CHIP R 100K J 1 16W R138 RK73HB1J104J CHIP R 100K J 1 16W R141 RK73HB1J104J CHIP R 100K J 1 16W R142 RK73HB1J104J CHIP R 100K J 1 16W ...

Page 31: ...267 RK73HB1J103J CHIP R 10K J 1 16W R268 RK73HB1J000J CHIP R 0 0 J 1 16W R269 RK73HB1J103J CHIP R 10K J 1 16W R270 RK73HB1J101J CHIP R 100 J 1 16W CONTROL UNIT X53 4580 10 R271 RK73HB1J101J CHIP R 100 J 1 16W R272 RK73HB1J101J CHIP R 100 J 1 16W R273 RK73HB1J101J CHIP R 100 J 1 16W R274 RK73HB1J101J CHIP R 100 J 1 16W R275 RK73HB1J101J CHIP R 100 J 1 16W R276 RK73HB1J471J CHIP R 470 J 1 16W R277 R...

Page 32: ...1J000J CHIP R 0 0 J 1 16W R640 RK73HB1J104J CHIP R 100K J 1 16W R641 RK73HB1J103J CHIP R 10K J 1 16W R648 RK73GB2A000J CHIP R 0 0 J 1 10W R649 RK73GB2A000J CHIP R 0 0 J 1 10W R656 RK73HB1J000J CHIP R 0 0 J 1 16W R657 RK73HB1J000J CHIP R 0 0 J 1 16W R658 RK73HB1J000J CHIP R 0 0 J 1 16W R659 RK73HB1J103J CHIP R 10K J 1 16W R662 RK73HB1J000J CHIP R 0 0 J 1 16W R664 RK73HB1J000J CHIP R 0 0 J 1 16W R66...

Page 33: ...B2H102J CHIP R 1 0K J 1 2W R517 RK73PB2H821J CHIP R 820 J 1 2W R518 RK73PB2H102J CHIP R 1 0K J 1 2W R519 RK73PB2H102J CHIP R 1 0K J 1 2W R520 RK73PB2H821J CHIP R 820 J 1 2W R521 RK73PB2H821J CHIP R 820 J 1 2W R522 RK73PB2H821J CHIP R 820 J 1 2W R523 RK73PB2H821J CHIP R 820 J 1 2W R524 RK73PB2H821J CHIP R 820 J 1 2W R525 RK73PB2H821J CHIP R 820 J 1 2W R526 RK73PB2H821J CHIP R 820 J 1 2W R529 RK73GB...

Page 34: ...000PF K C210 CE32CL1V100M CHIP EL 10UF 35WV C211 CK73HBB1H102K CHIP C 1000PF K C212 CK73HB1H103K CHIP C 10000PF K C219 CC73HCH1H100D CHIP C 10PF D C220 CK73HB1H103K CHIP C 10000PF K C221 CK73HB1H103K CHIP C 10000PF K C222 CK73HB1H103K CHIP C 10000PF K C223 CK73HB1H103K CHIP C 10000PF K C224 CK73HBB1H102K CHIP C 1000PF K C225 CC73HCH1H120G CHIP C 12PF G C226 CC73HCH1H680J CHIP C 68PF J C227 CK73HB1...

Page 35: ...C533 CK73HB1E104K CHIP C 0 10UF K C534 CC73HCH1H050C CHIP C 5 0PF C C535 CK73HB1H103K CHIP C 10000PF K C536 CK73HB1E104K CHIP C 0 10UF K C537 CK73HB1E104K CHIP C 0 10UF K C538 CK73HB1H103K CHIP C 10000PF K C539 CC73HCH1H820J CHIP C 82PF J C540 CK73HB1H103K CHIP C 10000PF K C541 CK73HB1E104K CHIP C 0 10UF K C542 CK73FB1A106K CHIP C 10UF K C543 CK73HB1E104K CHIP C 0 10UF K C544 CK73HB1E104K CHIP C 0...

Page 36: ...E105K CHIP C 1 0UF K C725 CK73GB1E105K CHIP C 1 0UF K C726 CK73HB1H103K CHIP C 10000PF K C727 CK73GB1E105K CHIP C 1 0UF K C728 CK73HBB1H102K CHIP C 1000PF K C729 CK73HBB1H102K CHIP C 1000PF K C814 CC73HCH1H101J CHIP C 100PF J C815 CK73HB1H103K CHIP C 10000PF K C817 CK73HB1E104K CHIP C 0 10UF K C818 CK73HB1E104K CHIP C 0 10UF K C819 CK73HB1H103K CHIP C 10000PF K C820 CK73HBB1H102K CHIP C 1000PF K C...

Page 37: ...TOR 330NH L302 L41 5685 47 SMALL FIXED INDUCTOR 560NH L303 L41 3385 47 SMALL FIXED INDUCTOR 330NH L308 L41 2263 14 SMALL FIXED INDUCTOR 2 2NH L309 L41 1085 14 SMALL FIXED INDUCTOR 100NH L310 L41 3385 47 SMALL FIXED INDUCTOR 330NH L312 L41 3978 14 SMALL FIXED INDUCTOR 39NH L313 L40 8275 92 SMALL FIXED INDUCTOR 82NH L315 L41 3978 14 SMALL FIXED INDUCTOR 39NH L316 LK73G0AFR27J SMALL FIXED INDUCTOR 27...

Page 38: ...RK73HB1J124J CHIP R 120K J 1 16W R211 RK73HB1J333J CHIP R 33K J 1 16W R212 RK73HB1J394J CHIP R 390K J 1 16W R213 RK73HB1J106J CHIP R 10M J 1 16W R214 RK73HB1J000J CHIP R 0 0 J 1 16W R215 RK73HB1J102J CHIP R 1 0K J 1 16W R216 RK73HB1J102J CHIP R 1 0K J 1 16W R223 RK73HB1J181J CHIP R 180 J 1 16W R224 RK73HB1J220J CHIP R 22 J 1 16W R225 RK73HB1J334J CHIP R 330K J 1 16W R227 RK73HB1J220J CHIP R 22 J 1...

Page 39: ...28 RK73HB1J224J CHIP R 220K J 1 16W R529 RK73HB1J104J CHIP R 100K J 1 16W R530 RK73HB1J471J CHIP R 470 J 1 16W R531 RK73HB1J103J CHIP R 10K J 1 16W R532 RK73HB1J103J CHIP R 10K J 1 16W R533 RK73HB1J220J CHIP R 22 J 1 16W R534 RK73HB1J682J CHIP R 6 8K J 1 16W R535 RK73HB1J104J CHIP R 100K J 1 16W R536 RK73HB1J272J CHIP R 2 7K J 1 16W R537 RK73HB1J102J CHIP R 1 0K J 1 16W R538 RK73HB1J221J CHIP R 22...

Page 40: ...3HB1J000J CHIP R 0 0 J 1 16W R717 RK73HB1J000J CHIP R 0 0 J 1 16W R800 RK73HB1J000J CHIP R 0 0 J 1 16W R801 RK73HB1J000J CHIP R 0 0 J 1 16W R802 RK73HB1J000J CHIP R 0 0 J 1 16W R803 RK73HB1J000J CHIP R 0 0 J 1 16W R806 RK73HB1J000J CHIP R 0 0 J 1 16W R807 RK73HB1J000J CHIP R 0 0 J 1 16W R808 RK73HB1J000J CHIP R 0 0 J 1 16W R809 RK73HB1J000J CHIP R 0 0 J 1 16W R810 RK73HB1J000J CHIP R 0 0 J 1 16W R...

Page 41: ... PIN ASSY D352 1SV325F VARIABLE CAPACITANCE DIODE D353 1SV325F VARIABLE CAPACITANCE DIODE D355 1SV282 F VARIABLE CAPACITANCE DIODE D357 1SV282 F VARIABLE CAPACITANCE DIODE D358 1SV282 F VARIABLE CAPACITANCE DIODE D359 1SV282 F VARIABLE CAPACITANCE DIODE D360 1SV282 F VARIABLE CAPACITANCE DIODE D361 1SV282 F VARIABLE CAPACITANCE DIODE IC300 SKY72310362LF MOS IC L300 LB73H0AV 003 CHIP FERRITE BEADS ...

Page 42: ...CH1H050C CHIP C 5 0PF C C331 CK73HBB1H102K CHIP C 1000PF K C332 CK73HBB1H102K CHIP C 1000PF K C333 CK73HBB1E103K CHIP C 0 01UF K C335 CC73HCH1H101J CHIP C 100PF J C350 CC730AD1H104J CHIP C 100PF J C354 CK73GBB1H102K CHIP C 1000PF K C355 CK73GBB1H102K CHIP C 1000PF K C356 CK73HBB1H102K CHIP C 1000PF K C357 CK73HBB1H102K CHIP C 1000PF K C358 CK73HBB1E103K CHIP C 0 01UF K C359 CK73HBB1E103K CHIP C 0 ...

Page 43: ...R 2 2K J 1 16W R319 RK73HB1J331J CHIP R 330 J 1 16W R320 RK73HB1J103J CHIP R 10K J 1 16W R321 RK73HB1J562J CHIP R 5 6K J 1 16W R322 RK73HB1J8R2J CHIP R 8 2 J 1 16W R323 RK73HB1J151J CHIP R 150 J 1 16W R324 RK73HB1J8R2J CHIP R 8 2 J 1 16W R325 RK73GB2A000J CHIP R 0 0 J 1 10W R327 RK73GB2A000J CHIP R 0 0 J 1 10W R331 RK73GB2A000J CHIP R 0 0 J 1 10W R333 RK73HB1J000J CHIP R 0 0 J 1 16W R350 RK73HB1J4...

Page 44: ... Hx6 Hx6 Nx3 Dx3 Cx6 Nx3 Nx3 Nx2 Nx6 Kx2 Gx6 Mx3 M Nx6 Nx10 Nx2 Kx2 700 701 102 13 36 Q4 Q3 24 25 17 25 23 22 80 24 78 26 75 76 67 20 41 44 21 42 38 38 28 54 39 46 46 IC403 49 48 40 1 70 72 71 2 3 62x2 63 A N09 2292 05 B M2 6 x 6 N30 2606 48 C M4 x 6 N30 4006 48 D M4 x 14 N30 4014 48 E M4 x 20 N30 4020 43 F M3 x 6 N32 3006 48 G M4 x 8 N32 4008 43 H M3 x 6 N35 3006 43 J M4 x 6 N35 4006 43 K M3 x 8 ...

Page 45: ...05 706 706 Fx2 Bx2 B L B B B E E Ax2 33 29 14 43 102 13 6 2 18 32 34 L F X45 101 X45 103 703 Parts with the exploded numbers larger than 700 are not supplied If a part reference number is listed in a box on the exploded view of the PCB that part does not come with the PCB These parts must be ordered separately ...

Page 46: ...4 Line filter L79 1419 05 67 Band J61 0307 05 52 Cushion G13 1801 04 x 4 53 Cushion G13 1802 04 x 4 56 Protection bag H25 0747 04 64 Mounting hardware J21 8559 04 69 Handle K01 0418 15 19 15P plug E31 3228 05 32 Blade fuse F52 0042 05 55 Protection bag H25 0029 04 55 Protection bag H25 0029 04 60 Foot J02 0475 05 x 2 61 Foot Rubber J02 0492 04 x 2 66 Grommet J59 0302 05 x 2 C Pan head machine scre...

Page 47: ...SW R271 ASIC Side 0V 18 432MHz Remove the R115 and R52 If it oscillates normally the DSP and ASIC may be broken 32 768kHz Exchange IC17 RTC If it oscillates normally the ASIC may be broken The BGA parts are not broken Checking for an abnormal point 33M has an abnormal voltage ASIC Remove L20 to check the voltage of the 33M If the voltage becomes normal the ASIC is broken DSP Remove L4 to check the...

Page 48: ...ed Normal pulse voltage CLK CN502 14 pin 0V 5V 0V DAT CN502 15 pin 0V 5V 0V STB1 CN502 13 pin 0V 5V 0V Checking voltage Points to be checked Normal voltage POWLEDC IC502 4 pin 5V If nothing or an abnormal character is displayed and the Power LED does not light even after replacing the Display Unit the BGA may be broken The panel Logic IC receives the display data from the ASIC The display signal b...

Page 49: ... 7HEN 2EPEATER STARTS E 6 m E6 m E6 m E5 m E1 s FTER 2EPEATER STARTS E2 m E3 2 If normal power is not obtained please follow the steps below 1 Switch off the repeater The impedance of the Final FET Q4 and Drive FET Q3 can be measured easily using a DVM Digital Volt Meter ohm mode Normal condition Gate 50kohm The above impedance values are rough estimations 2 Switch on the repeater Check the voltag...

Page 50: ...KR D710810S Type E The same number as the Kenwood ESN label is written 3 4 After Changing the PCB 1 After changing the printed circuit board write the up to date Firmware following the instructions in the RE ALIGNMENT 4 Firmware Programming Mode 2 Using the KPG 174D select your desired item Model Name and Frequency from the Model Product Infor mation menu then use Program Write Data to the re peat...

Page 51: ...ack age Not used Not used KENWOOD ESN Label KENWOOD ESN Label Not used KENWOOD ESN Label Kenwood ESN Label Cut off Line Note For the X53 458 a UPC code and UPC barcode is not printed on the KENWOOD ESN Label If necessary cut the label at the cut off line and attach only the serial number KENWOOD ESN Label ...

Page 52: ... 7 Ammeter 15A or more 8 AF Volt Meter AF V M Frequency Range 50Hz to 10kHz Voltage Range 3mV to 3V 9 Audio Generator AG Frequency Range 50Hz to 5kHz Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 Voltmeter Measuring Range 10V to 1 5V DC or less Input Impedance 50k V or greater 12 4 Dummy Load Approx 4 5W 8 1 MIC connector Front panel view Test cable ...

Page 53: ...e CODE 159D DTMF Encode CODE 159D 10 None DTMF Encode CODE 9 11 None Test Tone Encode 12 None Courtesy Tone 14 None CW ID Encode ID VVV Test Signaling DMR No RX Decode Signaling TX Encode Signaling 1 CC00 Burst CC00 Burst 2 None PN9 Continuous Pattern 3 None Maximum Deviation Continuous Pattern 6 None SYNC Each Slot PN9 Burst Pattern Signaling number 1 is used for link test Signaling number 2 is u...

Page 54: ...A Center A High B Low B Center B High DVM TX RX RX_CV Check 3 0V 0 1V 3 Transmit Assist Adjust FPU Test mode 1 Adjust Item Transmit Assist 2 Adjust Item A Low A Center A High B Low B Center B High Press Transmit button PC ADJ 3 0V 0 1V V indicator on the PC win dow shows VCO lock volt age Change the adjustment value to get VCO lock voltage within the limit of the speci fied voltage Press Apply All...

Page 55: ...280 High 1280 Press Apply All button to store the adjustment value 7 RX Gain adjustment Analog Wide FPU Test mode 1 Adjust Item RX Gain Analog Wide 2 Adjust Item Low Low Center High High 8 RX Gain adjustment DMR FPU Test mode 1 Adjust Item RX Gain DMR Narrow 2 Adjust Item Low Low Center High High 9 Frequency Adjust FPU Test mode 1 Adjust Item Frequency Connect the SSG to the RX ANT CH 1 Analog Nar...

Page 56: ...ng Frequency Low Low Center High High Output 12dB SINAD level 1dB MOD 1 0kHz DEV 1 5kHz PC ADJ Press Apply button to store the adjustment value Note Write the fixed value of 30 when the adjustment value is 24 or less 2 SSG output OFF Check The squelch shall be closed 3 Tight Squelch Adjust Analog Wide FPU Test mode 1 Adjust Item Tight Squelch Analog Wide Connect the SSG to the RX ANT SSG setting F...

Page 57: ...D 1 0kHz DEV 1 5kHz 7 High RSSI Adjust Analog Wide FPU Test mode 1 Adjust Item High RSSI Ana log Wide Connect the SSG to the RX ANT SSG setting Frequency Low Low Center High High Output 70dBm 70 7µV MOD 1 0kHz DEV 3 0kHz PC ADJ Press Apply button to store the adjustment value 8 High RSSI Adjust Analog Nar row FPU Test mode 1 Adjust Item High RSSI Ana log Narrow Connect the SSG to the RX ANT SSG se...

Page 58: ... button 28W 1 5W 4 Low Trans mit Power Adjust FPU Test mode 1 Adjust Item Low Transmit Power Frequency Low Low Center High High Press Transmit button 25W 0 5W 5 RF Power Down Detection Adjust High FPU Test mode 1 Adjust Item RF Power Down Detection High Frequency Desired Frequency Press Transmit button 20W 0 5W 6 RF Power Down Detection Adjust Low FPU Test mode 1 Adjust Item RF Power Down Detectio...

Page 59: ...one deviation is within 1 0 of 20Hz tone devia tion Press Apply All button to store the adjustment value after all adjustment point was adjusted 2 0kHz Adjustment FPU Test mode 1 Adjust Item Balance 2kHz Sine Wave check box is checked 2 Adjust Item A Low A Center A High B Low B Center B High Press Transmit button Check while transmitting change to 2kHz 11 Standard Modulation Check Analog Wide 1 Co...

Page 60: ...TX ANT end via the ATT Deviation Meter setting LPF 3kHz HPF OFF De emphasis OFF Detector Peak hold Press Transmit button 0 75kHz Deviation 0 05kHz Press Apply button to store the adjustment value 15 DQT Devia tion adjust Analog Nar row FPU Test mode 1 Adjust Item DQT Deviation Analog Narrow Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 3kHz HPF OFF De emphas...

Page 61: ...he TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Press Transmit button 2 0kHz Deviation 0 1kHz Press Apply button to store the adjustment value 21 CW ID Deviation adjust Analog Nar row FPU Test mode 1 Adjust Item CW ID Devia tion Analog Narrow Connect the Deviation Meter to the TX ANT end via the ATT Deviation Meter setting LPF 15kHz HPF OFF De emphasis OFF Press...

Page 62: ...Confirmation of Duplexer alignment The duplexer allows the Repeater to simultaneously transmit and receive To accomplish this in the programmed receive fre quency the transmit frequency must be notched or suppressed by 75dB or more Additionally on the programmed transmit fre quency the receive frequency must be notched or suppressed by 75dB or more The following figures are examples of Du plexer a...

Page 63: ... O RS 485 differential signal 2 A 5 N_SYNC1_B I O RS 485 differential signal 1 B 6 N_SYNC1_A I O RS 485 differential signal 1 A 7 N_SYNC2_B I O RS 485 differential signal 2 B 8 N_SYNC2_A I O RS 485 differential signal 2 A J401 402 N_SYNC1 2 jack 1 N_SYNC2_A I O RS 485 differential signal 2 A 2 N_SYNC2_B I O RS 485 differential signal 2 B 3 N_SYNC1_A I O RS 485 differential signal 1 A 4 N_SYNC1_B I...

Page 64: ...1 I Hook detect signal UART TX data 13 K2 I Key scan input 14 K3 I Key scan input Pin No Name I O Function 15 K4 O Key scan output 16 K5 O Key scan output 17 VLI I Speaker audio level control voltage 18 5C O 5V voltage 19 MIG MIC ground 20 MIC I MIC signal CN41 ToTEST SPKR 15pin Connector 1 SB O Power supply output 2 SB O Power supply input 3 GND Ground 4 GND Ground CN42 ToTEST SPKR 15pin Connecto...

Page 65: ...l CN502 To X53 458 CN40 1 MIG MIC ground 2 MIC O MIC signal output 3 VLI O Volume control output for AF signal 4 5C I Common 5V output Pin No Name I O Function 5 K4 I KEY input 4 6 K5 I KEY input 5 7 K2 O KEY input 2 8 K3 O KEY input 3 9 K1 O KEY input 1 10 HK RXD O Hook detection output RXD input 11 SOE I Output enable for shift register 12 PTT TXD I O PTT output TDX input 13 STB1 I Strobe data f...

Page 66: ...a output Pin No Name I O Function 5 33C O 3 3V power supply 6 50C O 5V power supply 7 LDT I PLL lock detect input 8 REF O 16 8MHz reference clock output CN610 To X45 401 A 3 CN1 1 TX OUT O TX driver output signal Coaxial CN700 To X53 458 CN301 1 GND Ground 2 B O Power supply output 3 SB O Power supply output CN701 To X45 401 A 3 CN203 1 GND Ground 2 B I Power supply input 3 B I Power supply input ...

Page 67: ...t 2 SPSCLK0 I PLL clock input 3 RXPCS_TR I PLL chip select input 4 SPSD0 I PLL data input 5 33C I 3 3V power supply 6 50C I 5V power supply 7 LDR O PLL Lock detect output 8 REF I 19 2MHz reference clock input Pin No Name I O Function CN350 To X57 894 CN202 1 GND Ground 2 NC No connection 3 80C_2 I 8V power supply 4 RXVCOA B I VCO select 5 RX_CV O Control voltage output 6 NC No connection 7 RXASSIS...

Page 68: ...nput impedance 47k Ohm 47k ohm PU to Vcc 6 AI3 I Digital Programmable Function Input 3 CMOS VIH 0 8Vcc Vcc V Vcc 5V 2 VIL VSS 0 2Vcc V Input impedance 47k Ohm 47k ohm PU to Vcc 7 DG GND Digital GND 8 TD Non use 9 TA Non use 10 RD Non use 11 RA Non use 12 RXG GND RX Signal GND 13 SPM I Digital Speaker Mute CMOS VIH 0 7Vcc1 5 5 V Vcc1 3 3V 2 VIL 0 3Vcc1 V Input impedance 47k Ohm 47k ohm PU to Vcc 14...

Page 69: ...ammable Function I O 3 VIH 0 8Vcc Vcc V Vcc 5V 2 VIL VSS 0 2Vcc V Input impedance 47k Ohm 47k ohm PU to Vcc O VOH IO 0 5mA 4 4 4 5 4 6 V VOL IO 0 5mA 1 1 V 23 IO4 I Digital Programmable Function I O 4 VIH 0 8Vcc Vcc V Vcc 5V 2 VIL VSS 0 2Vcc V Input impedance 47k Ohm 47k ohm PU to Vcc O VOH IO 0 5mA 4 4 4 5 4 6 V VOL IO 0 5mA 1 1 V 24 IO5 I Digital Programmable Function I O 5 VIH 0 8Vcc Vcc V Vcc ...

Page 70: ... 1 V 11 AO2 O Digital default Auxiliary Output 2 Open collector External Voltage value 16 V Supply current 200 mA R202 Auxiliary Output 2 Open collector with PU PU resistor 4 7k 47k Ohm Vcc 5V 2 VOL IO 0mA 0 1 V 12 SPO O Analog No External Speaker Output Output level 4 W 13 AO3 O Digital default Auxiliary Output 3 Open collector External voltage value 16 V Supply current 200 mA R201 Auxiliary Outp...

Page 71: ...TKR D710 71 MEMO ...

Page 72: ..._SYNC1_A N_SYNC1_B N_SYNC2_A N_SYNC2_B N_SYNC1_A N_SYNC1_B J79 0263 19 C 3 J79 0263 19 B 3 J79 0263 19 A 3 C24 C27 CN201 B RED CN205 3 B B GND 1 C205 C220 C223 C239 C98 C4 C6 D201 F1 IC203 O G I J401 N_SYNC2 J402 N_SYNC1 L3 L5 L6 L8 CN301 R10 R11 R14 R15 R18 R23 Q1 E C B R25 R27 R28 R29 R6 R7 R8 D301 CN1 TXIN C10 C14 R201 R202 C16 R204 L9 TKR D710 PC BOARD FINAL UNIT X45 4010 10 Component side vie...

Page 73: ...10 L12 L14 GND L15 L17 R12 R354 R32 R33 R34 FWD REV R36 R38 R39 CN8 RX R203 R205 R208 R213 R217 R218 R237 C205 C206 C210 C253 D201 F1 L8 R30 R31 R201 R202 R204 R206 R207 R225 R226 C60 C216 C66 C68 C71 11 1 HWV2 H L PLIM TMP1 TMP2 FDT FAN ASWC RAMP 8TC GND C78 C89 D3 L11 L13 L18 R35 R40 R41 L16 L10 C52 L9 FINAL UNIT X45 4010 10 Component side view J79 0263 19 PC BOARD TKR D710 Component side Foil s...

Page 74: ...C80 C249 D7 R42 R43 CN4 CN5 C61 C65 C75 C230 C231 C232 C233 C234 C235 C236 C237 C244 C97 C247 D8 R44 CN3 CN2 TKR D710 PC BOARD FINAL UNIT X45 4010 10 Foil side view J79 0263 19 Ref No Address Q203 7O Q204 6O Q205 7O Q206 6O Q207 8O D1 8L D7 7A D8 6A D203 9O ...

Page 75: ... GND BLK B RED B RED J79 0263 19 C 3 J79 0263 19 B 3 J79 0263 19 A 3 C21 C23 R228 R229 C43 C44 R230 R231 R232 R233 C218 C219 C221 C222 C224 C225 C238 C240 C242 C243 C245 C246 C248 D203 C301 C302 Q207 D1 FINAL UNIT X45 4010 10 Foil side view J79 0263 19 PC BOARD TKR D710 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 ...

Page 76: ...16 R219 R223 R224 C201 C205 C210 C216 C223 C229 C235 C242 C249 R168 R169 R171 R173 R174 R176 R178 IC403 1 10 R181 R183 R185 R187 C195 C197 R205 R207 R208 R209 R430 C404 C212 Q10 C215 AO5 AO4 AO3 SPO SPO AO2 AO1 SPI RSI RD SPG SPG SB SB GND GND C219 C222 C225 C228 C432 L316 D12 1 GND B SB 3 D13 D23 D24 L9 D32 D31 D36 L10 L11 L14 L15 L16 C327 Q6 Q7 Q8 C330 Q9 C331 C332 C180 C182 C185 C187 C189 C191 ...

Page 77: ... R268 Q302 Q303 L308 L309 L312 R308 R310 R319 R321 R322 R143 C115 C116 C117 C313 C120 C121 C315 C122 C317 C123 C318 C319 C128 C129 C323 C324 C325 C328 D302 D304 D305 IC303 3 4 5 1 3 4 5 1 IC304 IC25 IC26 IC27 IC28 R265 R266 R270 R272 R466 R467 R274 R276 R278 C240 C243 R280 C246 C250 C252 C254 C256 C258 L317 1 2 20 19 D29 D35 R163 R164 R166 R170 R172 R175 R179 C140 R184 C148 C156 3 3 4 1 6 3 4 1 6 ...

Page 78: ...C20 C23 C24 C27 C29 C31 C33 C40 C41 C45 C46 C47 C50 C56 C57 C60 C61 C62 C63 5 6 1 10 C77 C80 C81 C91 C260 CN22 LOUT CN23 ROUT R114 R115 R116 R117 R119 R123 L5 L6 R132 L18 C114 IC9 R156 R157 R159 R18 R24 R30 R34 R35 R38 R40 R51 R53 R54 R55 R56 R57 R62 R64 R65 R66 R67 R71 R72 R73 R75 R77 CP1 CP7 CP8 IC12 3 4 1 5 IC16 3 4 1 6 IC18 IC19 IC20 IC22 C49 C51 C64 C65 C70 C75 C82 C83 C84 C85 C86 R282 D1 D3 ...

Page 79: ...XVCOA B GND RX_CV RXASSIST FWD TMP2 EVCS SPSD1 SPSCLK1 HWV1 33A RSSI MOD SBC SPSCLK0 LDR LDT TXVCOA TXVCOB GND TX_CV TXASSIST RAMP TMP1 C65 C70 R282 D1 Q4 R87 IC21 R412 C408 C66 C68 C418 R457 C423 C427 IC404 TH1 R314 C100 C333 C33 R191 C167 IC307 2 3 1 4 R88 R89 R401 R403 R409 R410 R231 R232 R233 R234 R235 R236 R237 R238 C200 C202 R241 C206 R242 R437 R243 R245 R246 R248 C401 C211 C405 R250 R251 R2...

Page 80: ... 3 4 5 6 7 8 9 10 11 12 13 14 VR601 Q512 J601 S501 PF1 S502 PF2 S503 PF3 S504 PF4 D503 TX IC504 J79 0295 09 B 2 NC MIC PTT SB NC GND MIG HK 1 3 4 6 1 8 1 TKR D710 PC BOARD DISPLAY UNIT X54 4060 20 Component side view J79 0295 09 ...

Page 81: ...BUSY D505 D506 D507 IC504 IC505 J79 0295 09 A 2 1 6 4 3 MAIN DC BACK UP GRN RED 1 8 9 16 1 8 9 16 PC BOARD TKR D710 Component side Foil side Layer 1 Layer 2 DISPLAY UNIT X54 4060 20 Component side view J79 0295 09 Ref No Address IC504 6J IC505 6L Q512 10A Q514 9P D503 7J D504 7M D505 5R D506 5J D507 5L ...

Page 82: ...C507 O G I CP501 CP502 CP503 CP504 RED GRN BACKUP MAIN DC 1 3 4 6 1 1 3 3 4 4 6 6 D S G 1 1 3 3 4 4 6 1 3 4 6 1 3 4 6 6 1 3 4 6 1 3 4 6 1 3 4 6 1 3 4 6 RED GRN BUSY RED TX 1 1 4 8 5 4 VLI 5M GND NC SB NC GND PTT MIG MIC HK 11 1 J79 0295 09 A 2 TKR D710 PC BOARD DISPLAY UNIT X54 4060 20 Foil side view J79 0295 09 Component side Foil side Layer 1 Layer 2 Ref No Address IC501 9J IC502 7D IC503 9P IC5...

Page 83: ... Q513 Q516 Q519 C534 R511 R512 R513 R514 R516 CN502 R521 R522 R523 R524 R529 R530 R531 R532 R550 R533 C533 C508 C532 C509 C510 C512 C513 C514 C515 1 2 20 SB NC PSW CLK PTT TXD HK RXD K3 K5 5C MIC SB GND DAT STB1 SOE K1 K2 K4 VLI MIG 19 C516 IC501 1 8 9 16 IC503 1 3 4 6 1 3 4 6 RED GRN TX 1 4 5 8 1 3 4 6 J79 0295 09 B 2 PC BOARD TKR D710 DISPLAY UNIT X54 4060 20 Foil side view J79 0295 09 ...

Page 84: ...01 D S G IC801 IC806 4 5 3 4 1 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 CF400 CF401 WIDE CF402 NARROW CF403 VERY NARROW C701 C707 C716 1 GND B SB 3 L805 1 NC IOCS I2CDA I2CCK EWP AGC GND GND SPSD0 TXPCS 16_8PCS RXPCS_TR RXVCOA B GND RX_CV RXASSIST FWD TMP2 EVCS SPSD1 SPSCLK1 HWV1 33A RSSI MOD SBC SPSCLK0 LDR LDT TXVCOA TXVCOB GND TX_CV TXASSIST RAMP TMP1 2 36 35 L806 IC700 O G I IC702 O G I Q704 3 4 ...

Page 85: ...603 A2 TX VCO PLL UNIT X58 5080 10 A1 RX VCO PLL UNIT X58 5070 10 3 4 1 5 IC608 4 5 1 8 R708 CN500 EXT IN R710 R715 R717 C323 C710 C712 C729 L212 IC701 4 5 1 8 IC703 3 4 1 5 C707 Q704 3 4 1 5 L700 L702 R707 R709 R711 R712 R713 R714 R716 C706 C708 C714 C715 C717 C719 C720 C721 C724 C725 C726 IC203 3 4 1 5 R250 R251 R634 R637 R638 R641 R642 R643 R648 R659 R661 C638 C652 C656 1 HWV2 H L PLIM TMP1 TMP...

Page 86: ...R612 R621 R815 R622 C605 8 9 1 16 C607 R646 R649 C610 C611 C612 C613 C614 R653 R654 C618 R655 C619 C620 R851 C621 C622 R668 R669 R670 R681 R687 R689 C650 C651 C653 C654 C655 C657 Q507 D601 C662 C671 C672 C684 C687 R516 R522 R528 R529 R539 R542 R544 Q600 Q607 L600 L602 L605 L608 IC501 3 3 4 1 5 4 1 6 L610 L613 L617 L618 R606 R627 R630 R635 R639 R640 X600 R652 C636 C639 R683 C647 R684 C648 R685 Q500...

Page 87: ...9 D104 L111 L112 L114 L115 R111 R112 R126 R130 R131 R133 R134 R135 R136 C109 C119 C135 C136 C140 C141 C144 C145 C149 C150 C152 C154 D105 D106 D107 D108 IC101 3 4 1 5 R225 R227 R228 R425 R426 R427 R428 R236 C219 C221 C222 C223 R453 C418 C421 C422 C423 C424 C425 C426 C832 Q300 E C G G L300 L302 IC403 IC404 3 4 1 5 R300 R301 R302 R303 R304 R305 R306 R323 C302 C303 C304 C306 C337 C347 C350 R400 R404 L...

Page 88: ...PSCLK0 GND GND VO VO 1 2 RXPCS_TR SPSD0 33C 50C LDT REF FIN SPSCLK0 RXPCS_TR SPSD0 33C 50C LDT REF 8 J79 0267 09 A 2 J79 0267 09 B 2 J79 0267 09 A 2 J79 0267 09 B 2 C319 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 L360 L361 L364 R350 R351 R354 R361 R362 R363 R364 R367 ...

Page 89: ...9 0268 09 A 2 J79 0268 09 B 2 J79 0268 09 A 2 J79 0268 09 B 2 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 R350 R351 R354 R379 C354 C362 C363 C379 D355 D357 C355 Q352 Q353 Q354 L362 L363 L364 R361 R362 R363 R364 R365 R366 R367 R368 R369 R370 R371 R372 C358 C359 C360 C36...

Page 90: ...B TXPCS GND I2CDA GND SPSCLK1 RAMP GND RXASSIST N_SYNC1_A N_SYNC2_A 1 N_SYNC2_A N_SYNC2_B 8 CN5 N_SYNC1_B N_SYNC1_A N_SYNC1_B N_SYNC2_B GND B CN301 SB GND SB B CN700 W6 TX R X5 CONTROL UNIT X53 458 DISPLAY UNIT X54 406 A 2 DISPLAY UNIT X54 406 B 2 W10 CN39 CN802 IF_SIG 3 1 3 1 CN38 1 36 CN40 1 SB SB GND NC DAT PSW STB1 CLK SOE TXD1 K1 RXD1 K2 K3 K4 K5 VLI 5C MIG 20 MIC J601 8 NC 7 HOOK RXD 6 MIC 5...

Page 91: ...VCO PLL X58 519 SUB UNIT TX VCO PLL X58 520 BER_CLK BER_DAT O1 O2 O3 O4 O5 O6 FINAL UNIT X45 401 C 3 FINAL UNIT X45 401 B 3 FINAL UNIT X45 401 A 3 TX RX UNIT X57 894 8 1 N_SYNC2_B N_SYNC1_B N_SYNC1_A N_SYNC1_A N_SYNC2_A N_SYNC2_B N_SYNC1_B N_SYNC2_A N SYNC2 N SYNC1 CN500 1 11 11 1 Ext IN 1 2 12 14 6 10 3 11 8 9 15 7 4 5 13 J401 J402 CN204 GND 8TC RAMP ASWC FAN FDT TMP2 TMP1 PLIM H L HWV2 CN801 HWV...

Page 92: ... 47n R219 100k R205 100k R217 150k R204 27k R218 100k 1 2 3 4 VEE 5 6 7 8 VCC C207 1000p R215 56k R210 100k R202 100k R213 560k 1 2 3 4 VEE 5 6 7 8 VCC R206 100k C210 1000p R207 150k R203 47k R201 33k C201 1000p R208 100 C205 1000p D201 02DZ6 2F Y C216 1000p TH201 10k R226 3 3k R225 0 C240 22p C246 0 1u C245 22p C243 1000p C241 1000p L9 47n CN205 2 1 C237 1000p C247 1000p C244 1000p R237 12k C98 2...

Page 93: ...0p 2 GND 1 IN 3 oUT D202 22ZR 10D C88 27p C89 18p C91 27p C92 22p R39 100 CN2 CN3 CN4 CN5 C220 10u35 J401 1 2 3 4 J402 1 2 3 4 L12 270n L13 270n C248 1000p C249 1000p R12 0 D10 MA2S111 F R354 0 FINAL UNIT X45 3922 71 B 3 GND B B B GND GND RX TX ANT ANT SW GND B N_SYNC2_A N_SYNC1_A N_SYNC2_B N_SYNC1_B N_SYNC2_B N_SYNC1_B N_SYNC1_A N_SYNC2_A DC CONNECTOR TERMINAL 1 2 3 4 5 6 7 8 CONTROL UNIT X53 458...

Page 94: ...NIT X54 4060 20 A 2 7SEGMENT SHIFT REGISTER SHIFT REGISTER SURGE ABSORPTION D512 513 514 SHIFT REGISTER SOE CLK BUSYC POWLEDC MIG MIC DISPLAY UNIT X54 4060 20 B 2 C603 C606 SURGE ABSORPTION D601 602 J601 E58 0522 05 HK MIC MIG PTT GND NC SB NC GND 5M VLI R524 820 1 2W R525 820 1 2W R522 820 1 2W R521 820 1 2W R523 820 1 2W C517 100p C518 100p C513 100p C514 100p C515 100p C516 100p Q514 UPA672T A ...

Page 95: ...LK SOE BUSYC SHIFT REGISTER DC SW DC SW VOLTAGE REGULATOR LED LED DC SW DC SW POWLEDC HK 5M PTT MIC VLI MIG SB AF DETECTOR LEVEL CONTROLLER DAT BUSY C525 0 1u C524 10u10 IC506 TA78L05FF VOLTAGE REGULATOR C522 0 1u C521 10u10 C523 0 33u Q524 UPA672T A Q523 UPA672T A D507 LA 501DD CP503 470 4 CP502 470 4 D505 B30 2151 05 LED BACKUP MAIN DC R517 820 1 2W R518 1k 1 2W R516 1k 1 2W D504 B30 2151 05 D50...

Page 96: ...oUT R800 0 2 GND 1 IN 3 oUT C725 1u R806 0 R809 0 R802 0 R820 47k R832 68k R702 47k C717 22p CN812 C713 1000p 1 VCoNT 2 GND1 3 NoISEPASS 4 VoUT 5 GND2 6 VIN CN801 1 HWV2 2 H L 3 PLIM 4 TMP1 5 TMP2 6 FDT 7 FAN 8 ASWC 9 RAMP 10 8TC 11 GND C727 1u CN700 2 1 3 C719 1u C815 0 01u C831 0 1u C708 0 1u Q704 SSM5H01TU F R822 100k CN800 1 NC 2 EVCS 3 IOCS 4 SPSD1 5 I2CDA 6 SPSCLK1 7 I2CCK 8 HWV1 9 EWP 10 33...

Page 97: ...9 82p C550 0 01u C515 0 1u C551 10p R844 100k C511 0 1u R544 100k R846 100k R506 470 L504 2 2u Q500 SSM6L05FU F R543 220 R542 100k R540 100k R549 1 8k C509 0 1u C536 0 1u L502 680n C535 0 01u R551 100 R848 100k C529 220p R538 220 R523 150 R509 18k R845 100k C528 120p R534 6 8k C514 0 01u C541 0 1u R849 100k 1 IN 2 VSS 3 IN 4 oUT 5 VDD D505 JDP4P02AT C504 1000p C519 0 01u C508 0 01u R539 100k R529 ...

Page 98: ... C407 1000p R451 100k C604 0 1u R604 100k R418 22 R453 22 R409 47k C408 0 1u C611 0 01u C419 1000p R610 0 L602 R403 0 C607 10u 1 RSET 2 CP 3 CPGND 4 AGND 5 RFINB 6 RFINA 7 AVDD 8 REFIN 9 DGND 10 CE 11 CLK 12 DATA 13 LE 14 MUXoUT 15 DVDD 16 VP L603 10u R683 0 R407 470k 1 VoUT 2 VS 3 IN 4 IN 5 VS C415 0 1u 1 G1 2 A1 3 Y2 4 GND 5 A2 6 Y1 7 G2 8 VCC R450 56k C414 1000p R612 47 R415 22k C412 1000p R448...

Page 99: ...1027 05 R627 22 R650 1k R628 470 CN601 1 CoMMoN 2 INH 3 VEE 4 GND 5 A 6 CH1 7 CH0 8 VCC R648 270k R443 820 C430 0 1u CF403 L72 1041 05 C653 10u20 C644 10p C639 0 01u R617 100k R426 8 2k R623 5 6k R435 0 L604 330n C645 1u R618 100 L606 1u C638 1u C623 0 01u R429 22 C621 47u10 C428 0 1u C427 0 1u C628 10p R626 4 7k R649 0 1 IN 2 VSS 3 IN 4 oUT 5 VDD R651 1k R434 0 R438 1 5k R642 100k C655 1000p C625...

Page 100: ... R372 0 C310 0 01u C308 0 01u R366 47 R351 470k C359 0 01u 2SC5636 Q354 CN350 1 2 3 4 5 6 7 L314 6 8n C329 1000p C300 0 047u16 R377 0 C328 33p R319 330 CN303 1 2 3 4 5 6 7 8 C306 10p R320 10k R322 8 2 R368 47k L351 10u R307 56 R313 47k C324 100p C320 100p R371 680 L306 C332 1000p C317 0 01u R369 10k D352 1SV282 F R301 390 L300 C377 1000p Q351 SSM6L05FU F C312 33p C369 3p C307 0 15u35 C316 100p C30...

Page 101: ... 4 5 6 7 R379 0 C380 3p L303 1 2u R369 10k C321 100p D360 1SV282 F C374 1p L310 C313 100p R308 10 L312 C356 1000p R351 470k R363 270 MCH3914 8 H Q352 C373 8p L362 10u C355 1000p L305 R357 0 L353 10u R368 47k C324 100p C322 100p R303 0 2SC5636 Q354 C357 1000p C329 1000p L359 50n R367 33 R362 33 R319 330 C367 1000p R327 0 C375 1p R354 470k R306 10 MCH3914 8 H Q353 D357 1SV282 F C353 100p 2SC5636 Q30...

Page 102: ...233 4 7k C306 2p B C227 0 1u L206 100n L106 C229 1000p D101 1SV283F C220 0 01u C123 0 1u 3SK294 FP Q300 C300 27p C102 1000p R117 22 C120 1000p C108 10p B C101 1000p R109 100k R107 10k C119 0 1u L103 7T R224 22 L104 7T C121 7p B C230 68p D103 1SV283F C115 10p B R225 330k R112 100k C117 1000p R106 100k C221 0 01u R227 22 C106 1000p C118 22p G C160 1000p R120 1k C104 1000p C236 1000p C125 1000p D104 ...

Page 103: ...INPUT 4 INPUT 5 V R135 100k C135 1000p C687 1000p L208 33n R131 39k L112 7T C335 82p C141 8p B R238 0 C679 1000p L115 7T C152 22p G C139 1000p C346 18p R136 100k R134 100k C333 27p R133 100k L117 9T R671 22 R323 150 L320 180n C680 1000p R245 270 L312 39n R681 5 6 CN106 R130 270k L804 120n C671 10p C673 1000p C334 0 01u C148 1000p L617 C685 1000p C329 0 01u R315 100 R311 10 L315 39n L113 270n C150 ...

Page 104: ...4 80T ANT8V 80T SW FAB FAN 80T Auto Power Control PLIM PLIM RAMP FDT TMP1 TMP2 HWV2 ASWC FAN H L CN610 MOD PLL IC IC602 ADF4001BRUZ 3dB ATT SW SBC AVR IC702 NJM78M08FA 80C DC DC IC701 XC9101D09AKR 150C SW 80R RXC AVR IC700 NJM78M05DL 50C SW 50R RXC AVR IC704 TK11230CMCL 30R AVR IC703 TK71733S 33C DC DC IC301 LT3685EM TMP1 TMP2 SPSCLK0 SPSD0 16_8PCS LDT LOW PASS FILTER VLI MIC S501 S502 S503 S504 S...

Page 105: ...CS0 WP A 0 17 D 0 7 RD WR CS2 A 0 20 D 0 15 RD WR HRDY CS3 HDS2 MCCSXCN MCCSRCN MCDICN MCDOCN MCSCKCN MCSCKAF MCCSAF MCDIAF MCDOAF SYMTIM DINT DWUP FSDET HINT KEYI 0 2 KEYO 0 1 SPSCLK1_DIS SPSD1_DIS SR_OE_DIS RXD2_DIS TXD2_DIS VLI_DIS PSW LDT LDR RSSI TMP1 TMP2 TMP1 TMP2 33A SPSCLK0 SPSD0 16_8PCS SBC TXASSIST RXASSIST TX_CV RX_CV TXCOB RXVCOA B TXVCOA RXPCS_TR TXPCS SPSCLK0 SPSD0 16_8PCS LDT LDT S...

Page 106: ...S_TR RXASSIST RX_CV LOW PASS FILTER LOW PASS FILTER LOW PASS FILTER LOW PASS FILTER LOW PASS FILTER BAND PASS FILTER BAND PASS FILTER RA RD TD TD TD TA MICADC1 SW SW SW SW SW CF Wide CF VNarrow CF Narrow X58 5190 10 to LEVEL CONVERTOR IC23 FRST T Hz CF 33A 15M 33M XTAL_IN TA BSHIFT SW SW IC407 TC7W53FK F SW IC402 Q405 AMP IC27 A 2 B 2 AMP IC406 A 2 B 2 NJM2732V AMP IC404 A 2 NJM2732V AMP IC28 AMP ...

Page 107: ...connector and attach the speaker cable 3 When not using the external speaker replace the jumper lead and insert the connector into the speaker jack pin 9 and 12 Specifications Maximum input power 40W Impedance 4 Dimensions W x H x D projection not included 129 x 129 x 77 mm Weight 820g 12 6 3 15 1 13 Crimp terminal E23 0613 05 Black lead Black White lead Jumper lead Connector Speaker cable KES 5 ...

Page 108: ...TKR D710 108 MEMO ...

Page 109: ...28µV Sensitivity Digital 5 BER 12 5kHz 0 25µV 1 BER 12 5kHz 3dBµV 0 35µV Adjacent Channel Selectivity Analogue 25kHz 83dB 12 5kHz 77dB Intermodulation Analogue 80dB Spurious Respons Rejection Analogue 90dB Audio Distortion Less than 2 5 at 1000Hz Audio Output 4W at 4 less than 5 distortion Transmitter RF Power Output 5 50W Modulation Limiting Analogue 5 0kHz at 25kHz 2 5kHz at 12 5kHz Spurious Emi...

Page 110: ...Printed in Japan No RQ148 Communications Systems Business Operation ...

Page 111: ...B N_SYNC2_A N_SYNC2_B N_SYNC1_A N_SYNC1_B J79 0263 19 C 3 J79 0263 19 B 3 J79 0263 19 A 3 C24 C27 R213 R217 R218 CN201 B RED CN205 3 B B GND 1 R237 C205 C206 C210 C220 C223 C239 C98 C4 C6 C253 D201 F1 IC203 O G I J401 N_SYNC2 J402 N_SYNC1 L3 L5 L6 L8 CN301 R10 R11 R14 R15 R18 R23 Q1 E C B R25 R27 R28 R29 R30 R31 R6 R7 R8 D301 CN1 TXIN C10 C14 R201 R202 C16 R204 R206 R207 R225 R226 C60 C216 C66 C68...

Page 112: ...R228 R229 C43 C44 R230 R231 R232 R233 C61 C65 C218 C219 C221 C222 C224 C225 C75 C230 C231 C232 C233 C234 C235 C236 C237 C238 C240 C242 C243 C244 C245 C246 C97 C247 C248 D8 D203 C301 C302 R44 Q207 CN3 CN2 D1 TKR D710 PC BOARD FINAL UNIT X45 4010 10 Foil side view J79 0263 19 FINAL UNIT X45 4010 10 Foil side view J79 0263 19 PC BOARD TKR D710 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 ...

Page 113: ...5 R187 C195 C197 R205 R207 R208 R209 R430 C404 C212 Q10 C215 AO5 AO4 AO3 SPO SPO AO2 AO1 SPI RSI RD SPG SPG SB SB GND GND C219 C222 C225 C228 C432 L316 D12 1 GND B SB 3 D13 D23 D24 L9 D32 D31 D36 L10 L11 L14 L15 L16 C327 Q6 Q7 Q8 C330 Q9 C331 C332 C180 C182 C185 C187 C189 C191 IC306 3 1 4 5 C194 R281 L306 RSSI SPO 1 1 1 4 12 2 SPG L307 D30 C314 C321 R268 Q302 Q303 L308 L309 L312 R308 R310 R319 R32...

Page 114: ...TX_CV TXASSIST RAMP TMP1 C20 C23 C24 C27 C29 C31 C33 C40 C41 C45 C46 C47 C50 C56 C57 C60 C61 C62 C63 5 6 1 10 C77 C80 C81 C91 C260 CN22 LOUT CN23 ROUT R114 R115 R116 R117 R119 R123 L5 L6 R132 L18 C114 IC9 R156 R157 R159 R18 R24 R30 R34 R35 R38 R40 R51 R53 R54 R55 R56 R57 R62 R64 R65 R66 R67 R71 R72 R73 R75 R77 CP1 CP7 CP8 IC12 3 4 1 5 IC16 3 4 1 6 IC18 IC19 IC20 IC22 C49 C51 C64 C65 C70 C75 C82 C8...

Page 115: ...6 D507 IC504 IC505 J79 0295 09 B 2 J79 0295 09 A 2 NC MIC PTT SB NC GND MIG HK 1 3 4 6 1 6 4 3 MAIN DC BACK UP GRN RED 1 8 9 16 1 8 9 16 TKR D710 PC BOARD PC BOARD TKR D710 Component side Foil side Layer 1 Layer 2 DISPLAY UNIT X54 4060 20 Component side view J79 0295 09 DISPLAY UNIT X54 4060 20 Component side view J79 0295 09 Ref No Address IC504 6J IC505 6L Q512 10A Q514 9P D503 7J D504 7M D505 5...

Page 116: ... C519 C520 C521 C522 C523 C524 C525 VR501 C526 D501 D502 IC508 D508 D509 D510 D511 D512 D513 D514 IC501 IC502 1 8 9 16 1 8 9 16 IC503 IC506 O G I IC507 O G I CP501 CP502 CP503 CP504 RED GRN BACKUP MAIN DC 1 3 4 6 1 1 3 3 4 4 6 6 D S G 1 1 3 3 4 4 6 1 3 4 6 1 3 4 6 6 1 3 4 6 1 3 4 6 1 3 4 6 1 3 4 6 RED GRN BUSY RED GRN TX 1 1 4 8 5 4 5 8 1 3 4 6 VLI 5M GND NC SB NC GND PTT MIG MIC HK 11 1 J79 0295 ...

Page 117: ...438 R820 R821 R442 R443 R444 R447 C410 C411 1 3 B B GND C412 C413 C417 C439 C831 Q701 D S G IC801 IC806 4 5 3 4 1 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 4 5 1 8 CF400 CF401 WIDE CF402 NARROW CF403 VERY NARROW C701 C707 C716 1 GND B SB 3 L805 1 NC IOCS I2CDA I2CCK EWP AGC GND GND SPSD0 TXPCS 16_8PCS RXPCS_TR RXVCOA B GND RX_CV RXASSIST FWD TMP2 EVCS SPSD1 SPSCLK1 HWV1 33A RSSI MOD SBC SPSCLK0 LDR LDT TXVCOA...

Page 118: ... IC501 3 3 4 1 5 4 1 6 L610 L613 L617 L618 R606 R627 R630 R635 R639 R640 X600 R652 C636 C639 R683 C647 R684 C648 R685 Q500 3 4 1 6 Q501 L503 C688 R505 R506 R512 R513 C501 C509 C515 C525 C528 C534 C547 C550 D500 D501 D503 Q601 Q602 Q603 R631 C641 R213 R220 R224 R230 R232 R238 C200 C201 C204 C212 C237 C245 C247 D200 L504 L506 L507 R501 R502 R507 R525 R533 R535 R537 C502 C504 C505 R547 R548 R549 R550...

Page 119: ...SCLK0 GND GND VO VO 1 2 RXPCS_TR SPSD0 33C 50C LDT REF FIN SPSCLK0 RXPCS_TR SPSD0 33C 50C LDT REF 8 J79 0267 09 A 2 J79 0267 09 B 2 J79 0267 09 A 2 J79 0267 09 B 2 C319 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 L360 L361 L364 R350 R351 R354 R361 R362 R363 R364 R367 R...

Page 120: ...0268 09 A 2 J79 0268 09 B 2 J79 0268 09 A 2 J79 0268 09 B 2 L300 R301 R303 R305 R325 R331 C322 Q300 L309 R315 R316 R317 R322 R324 R333 C304 C306 C308 C309 C311 C313 C314 C315 C323 C329 C330 C332 C333 R320 R374 R377 L350 L351 L354 L355 R350 R351 R354 R379 C354 C362 C363 C379 D355 D357 C355 Q352 Q353 Q354 L362 L363 L364 R361 R362 R363 R364 R365 R366 R367 R368 R369 R370 R371 R372 C358 C359 C360 C361 ...

Page 121: ... 5 6 7 8 VCC C207 1000p R215 56k R210 100k R202 100k R213 560k1 2 3 4 VEE 5 6 7 8 VCC R206 100k C210 1000p R207 150k R203 47k R201 33k C201 1000p R208 100 C205 1000p D201 02DZ6 2F Y C88 27p C89 18p C91 27p C92 22p C216 1000p TH201 10k R226 3 3k R225 0 R39 100 CN2 CN3 CN4 CN5 C240 22p C246 0 1u C245 22p C243 1000p C241 1000p L9 47n CN205 2 1 C237 1000p C220 10u35 J401 1 2 3 4 J402 1 2 3 4 L12 270n ...

Page 122: ...VOLTAGE REGULATOR LED LED DC SW DC SW POWLEDC POWLEDC MIG MIC HK 5M PTT MIC VLI MIG SB DISPLAY UNIT X54 4060 20 B 2 AF DETECTOR LEVEL CONTROLLER DAT BUSY C603 C606 SURGE ABSORPTION D601 602 J601 E58 0522 05 HK MIC MIG PTT GND NC SB NC GND 5M VLI C525 0 1u C524 10u10 IC506 TA78L05FF VOLTAGE REGULATOR C522 0 1u C521 10u10 C523 0 33u Q524 UPA672T A Q523 UPA672T A D507 LA 501DD CP503 470 4 CP502 470 4...

Page 123: ... 11 AGC 12 RSSI 13 GND 14 MOD 15 GND 16 SBC 17 SPSD0 18 SPSCLK0 19 TXPCS 20 LDR 21 16_8PCS 22 LDT 23 RXPCS_TR 24 TXVCOA 25 RXVCOA B 26 TXVCOB 27 GND 28 GND 29 RX_CV 30 TX_CV 31 RXASSIST 32 TXASSIST 33 FWD 34 RAMP 35 TMP2 36 TMP1 C533 0 1u 1 RF_DEC 2 RF_IN 3 GND1 4 MIX_oUT 5 GND2 6 IF_IN 7 IF_DEC 8 GC_IN 9 IF_oUT 10 RSSI 11 V 2 12 V 1 13 Lo_IN 14 Lo_DEC 1 2 C715 1000p CN102 R546 12 C201 2 2u35 R527...

Page 124: ...102 13 36 Q4 Q3 24 25 17 25 23 22 80 24 78 26 75 76 67 20 41 44 21 42 38 38 28 54 39 46 46 IC403 49 48 40 1 70 72 71 2 3 18 32 34 62x2 L F 63 A N09 2292 05 B M2 6 x 6 N30 2606 48 C M4 x 6 N30 4006 48 D M4 x 14 N30 4014 48 E M4 x 20 N30 4020 43 F M3 x 6 N32 3006 48 G M4 x 8 N32 4008 43 H M3 x 6 N35 3006 43 J M4 x 6 N35 4006 43 K M3 x 8 N67 3008 48 L ø2 6 x 8 N80 2608 43 M ø3 x 5 N87 3005 43 N ø3 x ...

Page 125: ...15 RD WR HRDY CS3 HDS2 MCCSXCN MCCSRCN MCDICN MCDOCN MCSCKCN MCSCKAF MCCSAF MCDIAF MCDOAF SYMTIM DINT DWUP FSDET HINT AO 1 5 to MCU IC20 CN38 KEYI 0 2 KEYO 0 1 SPSCLK1_DIS SPSD1_DIS SR_OE_DIS RXD2_DIS TXD2_DIS VLI_DIS PSW LDT LDR RSSI TMP1 TMP2 TMP1 TMP2 33A SPSCLK0 SPSD0 16_8PCS SBC TXASSIST RXASSIST TX_CV RX_CV TXCOB RXVCOA B TXVCOA RXPCS_TR TXPCS SPSCLK0 SPSD0 16_8PCS LDT LDT SPSCLK0 SPSD0 TXVC...

Page 126: ...NC1_B N_SYNC1_A N_SYNC1_B N_SYNC2_B GND B CN301 SB GND SB B CN700 W6 FINAL UNIT X45 401 C 3 FINAL UNIT X45 401 B 3 FINAL UNIT X45 401 A 3 TX RX UNIT X57 894 CONTROL UNIT X53 458 DISPLAY UNIT X54 406 A 2 DISPLAY UNIT X54 406 B 2 8 1 N_SYNC2_B N_SYNC1_B N_SYNC1_A N_SYNC1_A N_SYNC2_A N_SYNC2_B N_SYNC1_B N_SYNC2_A N SYNC2 N SYNC1 W10 CN39 CN802 CN500 1 11 11 1 Ext IN IF_SIG 3 1 3 1 CN38 1 36 CN40 1 SB...

Page 127: ... 1 0 0 0 p C125 0 1u C136 1000p C451 1u R268 0 L20 C102 1u C423 470p R417 100k C57 0 1u R425 22k IC403 1 VCC 2 I N 3 NC1 4 DC 5 NFA 6 NFB 7 BS 8 GND 9 NC2 10 OUT C465 1500p R 3 2 4 7 k R 1 8 5 47k R28 47k R244 0 R89 3 3k C93 10u 6 3 C39 0 1u L305 R246 0 R 1 0 1 10k R 1 0 7 10k C 2 4 2 1 0 0 0 p 2SA1955A F Q303 C19 0 1u R26 10k R71 0 R190 0 C44 0 1u D23 1SS355 R194 10k R 5 2 22 R206 1k R108 180k C2...