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HF/VHF/UHF ALL MODE TRANSCEIVER S-15008XZ-C1 July 2013...
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8. READ the instructions of the test equipment thoroughly before connecting it to the transceiver. Icom, Icom Inc. and the Icom logo are registered trademarks of Icom Incorporated (Japan) in Japan, the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
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TABLE OF CONTENTS SECTION SPECIFICATIONS SECTION INSIDE VIEWS SECTION CIRCUIT DESCRIPITON RECEIVER CIRCUITS ..................3-1 TRANSMITTER CIRCUITS ................3-2 FREQUENCY SYNTHESIZER CIRCUITS ............3-4 VOLTAGE BLOCK DIAGRAM ................3-4 PORT ALLOCATIONS ..................3-5 SECTION ADJUSTMENT PROCEDURES PREPARATION ....................4-1 FREQUENCY ADJUSTMENT ................4-3 TRANSMIT ADJUSTMENT ................
SECTION 1. SPECIFICATIONS Transmitter (at 13.8 V DC/+25˚C): (continuously adjustable) Receive 0.030000 – 199.999999* HF/50 MHz 2 to 100 W (AM: 1 to 30 W)* 400.000000 – 470.000000* 70 MHz 2 to 50 W (AM: 1 to 15 W)* Transmit 1.800000 –...
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Receiver SSB/CW/RTTY/AM/FM/DV: HF band: More than 70 dB Triple superheterodyne system 50/70 MHz bands*: More than 70 dB WFM: Double superheterodyne system * except 1/2 IF through on 50/70 MHz bands 144/430 MHz bands*: More than 65 dB 1st: 124.487 MHz * except IF through on 144 MHz (SSB/CW/RTTY/AM/FM/DV) band...
SECTION 2. INSIDE VIEWS • DISPLAY UNIT (TOP VIEW) LED DRIVER (IC901) KEY BACKLIT DRIVER (IC601) DC-DC CONVERTER (IC701) AF MUTE SW (Q404) AF MUTE SW (Q403) FRONT CPU CLOCK (X201)
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• DISPLAY UNIT (BOTTOM VIEW) AF OUTPUT CONTROL (Q401) CONTROL DATA INTERFACE (IC501) EXTERNAL SEND SW (Q502) CURRENT LIMITTER (Q501) FRONT CPU (IC201) RESET IC (IC202)
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• MAIN UNIT DATA LINE LEVEL CONVERTER (IC11) USB CODEC 3RD RX/TX IF SWITCH (IC602) (IC4502) USB HUB 3RD RX/TX IF SWITCH (IC511) (IC4503) USB HUB CLOCK +8 V REGULATOR (X511) (IC161) +8 V REGULATOR (IC51) USB CODEC (IC602) AGC AMP (IC5091) DC-DC CONVERTER EXPANDER...
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• PA UNIT HF/50 MHz/70 MHz BAND TX POWER DETECT BUFFER (IC960) 144 MHz/430 MHz BAND TX POWER DETECT BUFFER (IC651) SERIAL TO PARALLEL CONVERTER (IC751) TX POWER AMP (Q301) TX POWER AMP (Q302) “T8V” LINE SWITCH (Q492) “T8V” LINE CONTROLLER (Q292) “14V”...
SECTION 3. CIRCUIT DESCRIPTION 3-1 RECEIVER CIRCUITS RF CIRCUIT (PA UNIT) • While operating on the HF, 50 MHz and 70 MHz bands The RF signal is passed through one of the BPFs, depend- The RX signal from the antenna connector ([ANT1]: J1) is ing on the operating frequency, to remove unwanted signals.
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• While operating on the 144 MHz and 430 MHz bands 430 MHz BAND SIGNAL The RX signal from the antenna connector ([ANT2]) is passed The RX signal is passed through the HPF (L441, L442, C441 through the power/SWR detect circuit (D651 and D661) and to C443), mute SW (D433 and D434) and TX/RX SW (D422 LPF (L591 to L593, C591 and C592).
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1ST RX IF CIRCUIT (MAIN UNIT) 2ND RX IF CIRCUIT (MAIN UNIT) The RX signal from the RF circuit is applied to the 1st IF The 1st RX IF signal from the 1st RX IF circuit is applied mixer (For the HF band: Q3231 and Q3232, For the VHF/ to the 2nd IF mixer (D4301 and D4302), and mixed with UHF band: D3252 and D3253), and mixed with the 1st LO the 124.032 MHz 2nd LO signal, resulting in the 455 kHz...
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DIGITAL DEMODULATION CIRCUIT (MAIN UNIT) AF OUTPUT CIRCUIT (MAIN UNIT) The 3rd RX IF signal (and frequency-demodulated signal in The RX AF signal from the digital demodulation circuit is am- the WFM mode) is passed through the TX/RX IF SW (IC5213) plifi...
3RD TX IF CIRCUIT (MAIN UNIT) 3-2 TRANSMITTER CIRCUITS The 3rd TX IF signal from the modulation circuit is applied TX AF CIRCUIT (MAIN UNIT) to the 3rd TX mixer (IC4502), through the TX/RX 2nd IF SW The audio signal from the microphone (MIC signal) is applied (IC4501), mixed with the 419 kHz 3rd TX LO signal, resulting to the MAIN UNIT, through the MICROPHONE CONNECTOR in the 455 kHz 2nd TX IF signal.
1ST TX IF CIRCUIT (MAIN UNIT) • While operating on the 144 MHz and 430 MHz bands - The TX signal is passed through the LPF (L3261 to L3263, The 1st TX IF signal from the 2nd TX IF circuit is applied to C3216 to C3267) and BRF (D3272, L3271, L3272, C3271 to the 1st TX mixer (D3252 and D3253), then mixed with the 1st C3273).
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TX AMPLIFIER CIRCUIT (MAIN AND PA UNITS) • While operating on the 144 MHz and 430 MHz bands The amplifi ed signal is applied to the power AMP (Q501), The TX signal from the band fi lter circuit is applied to the through the diplexer (L203, L204, C214, C216, C262, C266).
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2ND TX/RX LO CIRCUIT 3-3 LOCAL OSCILLATOR CIRCUITS (MAIN UNIT) The 41.344 MHz reference signal from the crystal oscillator REFERENCE FREQUENCY OSCILLATOR CIRCUIT (X2001) is amplifi ed by the buffer (Q2001 and Q2002), and The crystal oscillator (X2001) generates the 41.344 MHz ref- then applied to the frequency multiplying circuit (Q2101), erence frequency signal.
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1ST RX/TX LO CIRCUIT The amplifi ed signal is passed through the LPF (L2352, The 41.344 MHz reference signal from the crystal oscillator C2354 and C2355), and then applied to the frequency multi- (X2001) is amplifi ed by the buffer (Q2001 and Q2002), and plying circuit or LPF.
3-4 PORT ALLOCATIONS • MAIN CPU (MAIN UNIT: IC6202) BALL LINE BALL LINE DESCRIPTION DESCRIPTION NAME NAME SD_TXD microSD card serial data. FORL Forward wave in the TX signal sensing volt- age. REDA Record/Playback audio data. MUDL Microphone [UP]/[DN] key input. CRXD/ CI-V data/Bus busy signal.
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• SUB CPU (MAIN UNIT: IC6401) • D/A CONVERTER (MAIN UNIT: IC7006) LINE LINE DESCRIPTION DESCRIPTION NAME NAME ICCV APC AMP reference voltage. VUID1V VHF/UHF band TX power AMP iding current control. FANV Cooling fan rotation control voltage. DIDV TX drive AMP iding current control. 3DST 3rd LO DDS strobe.
• EXPANDER (MAIN UNIT: IC7003) 3-5 VOLTAGE DIAGRAM Voltage from the power supply is routed throughout the LINE DESCRIPTION transceiver, through regulators and switches. NAME VTRS VHF band 1st IF trap circuit switching. IC362 From the power supply DC13.8V Current High= While operating on 108.000000 to TX power AMP, detect...
SECTION 4. ADJUSTMENT PROCEDURE 4-1 PREPARATION M REQUIRED EQUIPMENTS EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Modifi ed 3.5 mm (1/8’’) monoral plug Frequency range : 300–3000 Hz Audio generator Short plug Output level : 1–500 mV (AG) Output signal : sine wave (Short) RF voltmeter...
4-2 ADJUSTMENT ON THE MAIN UNIT CHECK ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION VALUE POINT POINT COIL PRESET • Receive • Set the coils as follows. L4201 3 rotations Core L4202 2.5 rotations – Core L4251 Core’s Bottom MIXER BALANCE •...
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4-3 ADJUSTMENTS IN THE ADJUSTMENT MODE M ENTERING THE ADJUSTMENT MODE 1) Connect the short plug (Page 4-1) to [REMOTE], and while holding down [MIC/RF PWR] and [SPEED/PITCH], turn ON the power to enter the Adjustment mode. 2) The main adjustment menu appears. M MAIN ADJUSTMENT MENU SCREEN Adjustment value Select the ID adjustment...
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4-4 ID ADJUSTMENTS (continued) 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value. ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION VALUE POINT • Connect the 50 Ω dummy load to ID ADJUSTMENT 1 •...
4-5 TRANSMIT ADJUSTMENTS (HF/50 MHz/70 MHz BANDS) Starts the transmit adjustment. Stores the value and move to the next item. Reterns to the adjustment screen. 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value. ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION...
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4-5 TRANSMIT ADJUSTMENTS (HF/50 MHz/70 MHz BANDS) (continued) 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value. ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION VALUE POINT AM CARRIER POWER 1 •...
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4-6 TRANSMIT ADJUSTMENTS (VHF BAND) 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value. ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION VALUE POINT PREPARATION • Connect the AG and millivoltmeter to Push [NB].
4-8 REFERENCE FREQUENCY ADJUSTMENT • REFERENCE FREQUENCY ADJUSTMENT MENU Stores the value and move to the next item. Reterns to the adjustment screen. Select the reference frequency adjustment. 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value.
4-9 RECEIVE ADJUSTMENTS (HF BAND) Stores the value and move to the next item. Reterns to the adjustment screen. 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value. ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION...
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4-10 RECEIVE ADJUSTMENTS (VHF BAND) 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value. ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION VALUE POINT PREPARATION 1 • Frequency: 75.2015 MHz 1) Connect the SSG to [ANT2], and Push [NB].
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4-11 RECEIVE ADJUSTMENTS (UHF BAND) 1) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. 2) Push [SET] to store the value. ADJUST ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION VALUE POINT PREPARATION 1 • Frequency: 400.2015 MHz 1) Connect the SSG to [ANT2], and Push [NR].
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[DISPLAY UNIT] [DISPLAY UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R513 7030005050 S.RES ERJ2GEJ 103 X (10K) 104.9/44.1 C507 4030016790 S.CER C1005 JB 1E 103K-T 104.9/45.0 R514 7030005120 S.RES ERJ2GEJ 102 X (1K) 137.4/47.0 C513 4030016790 S.CER C1005 JB 1E 103K-T 113.4/46.1 R515 7030005120 S.RES ERJ2GEJ 102 X (1K)
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[VR UNIT] PARTS DESCRIPTION LOCATION 7210003600 VAR TP96D00APY-17F-10KBX2-2427 6510022022 S.CON 14FLT-SM2-TB(LF)(SN)(M) 27.4/16.1 5040003320 S.LED HT-210USD/UYG <KOU> 23.5/5.3 2250000820 ENC TP90D96AE20PY-17F-1352 Eqv.= This component is equivalent to the REF No. component listed above, and M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side) may be substituted on parts orders and repairs.
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The combination of top side and bottom side of this SECTION 7. BOARD LAYOUTS • VR UNIT B-7704C (TOP VIEW) B-7704C [PWR]•[AF] [M-CH]•[CLR] [ELEC-KEY] [PHONES/SP] • DISPLAY UNIT B-7703E (TOP VIEW) [MAIN UNIT] [MIC] J403 J402 3R3V C407 MAINDBK MAINDAK J401 VR2K CLKK...
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The combination of top side and bottom side of this • VR UNIT B-7704C (BOTTOM VIEW) J402 J403 • DISPLAY UNIT B-7703E (BOTTOM VIEW) R521 EP404 EP403 R107 C403 C404 C401 R401 C711 R910 TO LCD C901 J301 R901 R515 R519 J301 Q502...
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The combination of top side and bottom side of this • MAIN UNIT B-7718F (TOP VIEW) #9:DAT2 [MIC] #1:CD/DAT3 #2:CMD #3-1:VS S MP37 #3-2:VS S [SD CARD] #4:VDD #5:CLK #6:VSS [SP] #7:DAT0 #8:DAT1 WP 2 [USB] [REMOTE] MP44 [DATA2] [DATA1] [ACC] MP39 [KEY]...
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The combination of top side and bottom side of this • MAIN UNIT B-7718F (BOTTOM VIEW) J191 J571 RES# TEST MP30 MP33 MP31 MP32 J571 MP36 J401 J301...
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The combination of top side and bottom side of this • PA UNIT B-7550G (TOP VIEW) MP302 MP301 MP25×4 MP25×4 MP27 FAN+ FAN- MP49 MP381 MP27...
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The combination of top side and bottom side of this •PA UNIT B-7550G (BOTTOM VIEW)
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SECTION 8. GENERAL WIRING MAIN UNIT PA UNIT J171 RSQS MICI [MIC] M ICE 8900016990 RPTT OPC-1741 RMSL (1.5DCOAXIAL110MM) J3001 J101 RUDL RE8V [DC-IN] J191 [EXT-SP] J301 J701 J261 #9:DAT2 BER_CK #1:CD/DAT3 SD_CS SD_TXD #2:CMD [ANT1] #3-1:VSS #3-2:VSS [SD CARD] #4:VDD 3R3V #5:CLK...
SECTION 9. BLOCK DIAGRAM HF/50MHz/70MHz ANTENNA Q102 RD01MUS2 Q251 Q 301/Q302 D961/D962 0.03-2.0MHz RD15HVF1 RD70HVF1 x2 HSM88ASx2 DRIVE DIPLEXER DRIVE AM P AM P TX/RX PWR/SWR 2.0-4.0MHz BIAS BIAS BIAS I C960 PT8V DRIDV HFID1V LM2904PWR HFID2V JHFOR BUFF 4.0-7.3MHz HEAT Q101 SENS...
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fc=72MHz 1st MIXER VUHF/HFTX Q4251 FI4101 Q4051 L2SC4081 D3272 IC3051 FI3052 FI3051 IC3021 3SK294 FL-467 D4053/D4054 RKP300KJ x2 124.487MHz D3252/D3253 f c=500MHz 1SV285 3.5dB BGA2866 LFSC25 12B 0440B fc=500MHz LFSC25 12B 0440B BGA2709 134.732MHz(WFM ) H SB88 x2 XTAL AM P AM P AM P HT8V...
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I C5001 X6401 IC5071 TMS320C6745 CR-841 1CN0/1CN1/PRESH Q5213 LDTC114 IC5161,IC5162 AK4621EF (19.6608MHz) PDAT,PCK,1DST,3DST IC5213 TC7W53FK TS462CPT fs=96kHz RXIF Q5212 LDTC114 PLCK/PLDA/RECK/REDA/DSPCK/DSPR/DSPX/DCSR/DCSX Q5211 LDTC114 IC5212 TC7W53FK IC5211 TC7W53FK AM P IC6101 TC7W14FK AMOD IF-DSP HSK0/HSK1 Q6104 LDTA114 Q6101/Q6102 LDTC114 x2 DATIN DISPLAY UNIT D RESID/FRWT UMOD...
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SECTION 10. VOLTAGE DIAGRAM • DISPLAY UNIT (DISPLAY-1) 3R3V CP403 SHORT1005 3R3V M AINDBK CP404 SHORT1005 MAINDBK M AINDA CP405 SHORT1005 MAINDAK CLKK CP406 SHORT1005 CLKK DISPLAY-2 SPCHK XFCK [XFC] MPADK [SPEECH/LOCK] [MPAD] S602 S607 S612 3393 MP601 Q403 TPCF8107 LS8J2M LS8J2 M LS8J2M...
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• DISPLAY UNIT (DISPLAY-2) R902 J901 R901 3R3V 3R3V DTXD DRXD DISPLAY-1 BOOT0 LED DRIVER I C301 3393 TPS61160ADRV MP301 COM P CTRL M AINDAK M AINDAK EP201 M AINDBK MPZ1608S601A M AINDBK D301 FDOTK FDOTK FDSHK FDSHK LRB551V J301 LEDK LEDK LEDA...
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• MAIN UNIT (MAIN-1) TO MAIN-3,9,10 TO MAIN- 3 TO MAIN- 5 14VH 14VH 3R3V 3R3V H3R3V H3R3V HR8V TO MAIN-8 TO MAIN-9 HR8V M PZ1608S601A CP6101 TO MAIN-10 TO MAIN- 9 PWRS BER_CK PWRS HT8V CF20 MAFOS SDPWS FANV EP261 BER_DAT FANV...
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• MAIN UNIT (MAIN-2) TO MAIN- 3 3R3V 3R3V H3R3V TO MAIN-10 USQLS USQLS MPZ1608S601A Q512 EP511 RZR040P01 VBUS3.3V TO MAIN- 9 UDRES UDRES UPWS UPWS UDRXD UDRXD UDTXD UDTXD USSENI USSENI USKI R513 USKI VBUS_ VBUS_ 1.5k CIVE X511 CIVE LDTC114EE CR-890...
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• MAIN UNIT (MAIN-3) TO MAIN-1,4,5,6,7 TO MAIN-1,4,7,9,10 TO MAIN-1,2,4,7,8,9,10 3R3V TO MAIN-1,2,9 H3R3V TO MAIN-1 ICCVB IDLP EALC LDTC114EE FORLP LDTA114EE Q1401 TO MAIN- 5 LDTC114EE REFLP Q1402 LDTA114EE Q1451 TO MAIN-1 Q1452 TO MAIN-6 VRXS VR8V TO MAIN-9 TO MAIN-5 Q1403 D1451...
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• MAIN UNIT (MAIN-4) TO MAIN- 3 3R3V I C2002 Q2901 Q2905 Q2909 Q2912 Q2915 Q2918 R2017 EP2003 C2011 C2017 R2019 L2004 LDTC114EE LDTA114EE LDTC114EE LDTA114EE LDTC114EE LDTA114EE COMP VOUT 0.01 Q2003 DBRS BDBR LOF4 B LF4 DLF1 DLF1_8V MMZ1005B601C AGND TO MAIN- 9 L2SA1576AR...
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• MAIN UNIT (MAIN-5) 14VH 14VH 1 4VH HR8V HR8V VUR8V VUR8V HT8V HT8V LDTC114EE VT5V R3017 Q3011 UT5V UT5V R3021 R3025 R3051 VT5V C3056 470P C3021 TO MAIN- 3 470P FI3051 L3052 FI3052 C3022 To the PA UNIT LFSC25N LFSC25N HVD147 C3052...
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• MAIN UNIT (MAIN-7) TO MAIN- 3 SN74AUP1T17DCKR SN74AHC74PW C5056 R5052 3R3V 3393 X5051 0.001 1CLR MP5051 I C5053 2CLR SN74AUC1G04DCKR VCONT CR-939 IC5051 R5053 C5151 C5059 J5002 C5001 C5064 C5063 R5141 R5142 R5143 C5152 IC5052 IC5083 I C5151 CP5151 C5002 SPDO EP5051...
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• MAIN UNIT (MAIN-8) CP5513 CP5514 CP5507 CP5508 TO MAIN- 1 CP5509 R5558 CP5510 BER_CK CP5511 BER_DAT R5559 CP5512 R5519 100k TO MAIN- 7 BCLK BCLK IF-DSP DX_3 DX_3 DR_3 DR_3 R5576 R5501 100k TO MAIN- 3 DV_TRST EP5501 3R3V MPZ1608S601A IC5501 C5538...
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• MAIN UNIT (MAIN-9) H3R3V H3R3V C I-V H3R3V H3R3V H3R3V H 3R3V H3R3V H3R3V H 3R3V H3R3V H3R3V H3R3V L1SS400 R6105 R6107 H3R3V 3R3V TO MAIN- 3 R6709 H3R3V R6708 TO MAIN- 2 H3R3V VDL_ D6102 TO MAIN-3 TO MAIN-3 TO MAIN-3 TO MAIN- 1 R6707...
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• MAIN UNIT (MAIN-10) TO MAIN- 9 I C7007 S-80945CNMC TO MAIN- 1 TO MAIN- 1 VPRES VPRES UPRES UPRES VUATTS VUATTS BAND5 V VBANDS BAND5V VBANDS TO MAIN- 3 PA D/A TO MAIN- 1 3R3V Q7216 HFID1V HFID1V LDTC114EE HFID2V HFID2V VBANDS...
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• PA UNIT (PA-2) 14VR 24M/28M L822 L823 To PA-1 L801 L802 LA-478 LR-387 0.12U 0.12U L831 RL820 [ A N T 1 ] C825 RL801 C 9 7 2 C833 T o t h e H F / 5 0 / 7 0 M H z b a n d A N T C826 C P 9 0 1 C 9 6 5...
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