Icom IC-7410 Service Manual
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Icom IC-7410 Service Manual

Hf/50 mhz transceiver
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HF/50 MHz TRANSCEIVER
S-14719XZ-C1
May. 2011

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Summary of Contents for Icom IC-7410

  • Page 1 HF/50 MHz TRANSCEIVER S-14719XZ-C1 May. 2011...
  • Page 2 8. READ the instructions of the test equipment throughly 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.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION SPECIFICATIONS SECTION INSIDE VIEWS SECTION CIRCUIT DESCRIPITON RECEIVER CIRCUITS............3-1 TRANSMITTER CIRCUITS .

  • Page 4: Specifications

    SECTION 1. SPECIFICATIONS ■ General ■ Receiver • Frequency coverage : (unit: MHz) • Receive system : Double superheterodyne system Receive • Intermediate frequencies 0.030–60.000* : 64.455 MHz Transmit : 36 kHz 1.800–1.999* 3.500–3.999* • Sensitivity 5.330500* , 5.346500* , 5.366500* SSB, CW : 0.16 µV (1.80–29.99 MHz)

  • Page 5: Inside Views

    SECTION 2. INSIDE VIEWS • THE VIEW FROM THE BOTTOM OF CHASSIS VARIABLE CAPACITORS NETWORK UNIT YGR AMP (IC201) USB HUB PRE-AMP (IC902) (Q532) BPF UNIT BPF UNIT USB CODEC (IC551) PRE-AMP (Q511, Q512) USB BRIDGE (IC901) 5 V REGULATOR BUS BUFFER (IC121) (IC901)
  • Page 6 • DISPLAY UNIT FRONT CPU CLOCK (X401) MULTIPLEXER (IC351) CMOS LOGIC IC MULTIPLEXER (IC271) (IC371) FRONT CPU (IC401) LCD DRIVER (IC521) LCD CONTRAST DC AMP (IC151) LCD CONTRAST DC AMP (IC152) LCD DRIVER (IC561) LCD DRIVER (IC501) LCD DRIVER (IC541) PTT SW BUFFER (Q501) 2 - 2...
  • Page 7 • MAIN UNIT (TOP VIEW) DC-DC CONVERTER (IC2001, D2001, D2002) D/A CONVERTER S/P CONVERTER (IC3204) (IC3201) DC AMP (IC3271) CURRENT AMP (IC3251) 3RD TX IF MIXER (IC3621) DC AMP (IC3675) AGC BUFFER AGC LEVEL DETECT (IC4601) (IC3532) (IC3401) VOX LPF (IC3452) VOX BUFFER (IC4403)
  • Page 8 • MAIN UNIT (BOTTOM VIEW) MULTIPLEXER (IC1161) CMOS BUFFER (IC6101) CMOS BUFFER CMOS BUFFER (IC6103) (IC6102) TX AF BUFFER (IC4401) AF AMP (IC4483) AF LPF AF BUFFER (IC4402) (IC4482) AF LPF (IC4603) RX AF BUFFER (IC4602) X3R3V LINE SW (IC2101) AF AMP AGC AMP (IC4661)
  • Page 9 • PA-A UNIT S/P CONVERTER (IC432) POWER AMP (Q242) POWER AMP (Q241) BIAS CONTROLLER (IC301) DC-DC CONVERTER (IC131) DRIVE AMP (Q222) DRIVE AMP (Q221) DC AMP PRE-DRIVE AMP (IC371) (Q201) D/A CONVERTER (IC431) 2 - 5...
  • Page 10 • CTRL UNIT TX POWER DETECTOR (D602) PHASE DETECTOR (IC111) DC AMP (IC41) TUNER CPU DC AMP (IC701) (IC131) +5V LINE REGULATOR (IC801) 2 - 6...

  • Page 11: Receiver Circuits

    SECTION 3. CIRCUIT DESCRIPTION 3-1 RECEIVER CIRCUITS ANTENNA SWITCHING CIRCUITS (CTRL UNIT) PREAMPLIFIER CIRCUITS (BPF UNIT) RX signal from the antenna connector [ANT1] (J1) or [ANT2] The RX signal from the BPF circuits is applied to or (J2) is passed through the antenna switch (RL501), current bypassed the preamplifi...
  • Page 12 1ST RX IF CIRCUITS (RF-A UNIT) 2ND RX IF CIRCUITS (RF-A UNIT) The RX signal from the BPF UNIT is passed through the The 1st RX IF signal from the 1st RX IF circuits is divided LPF, which removes unwanted signals (60 MHz and higher), into two paths, and then each signal is applied to the 2nd RX and then applied to the 1st RX IF mixer (Q721–Q724) to IF mixers (the image reduction mixers;...

  • Page 13: Transmitter Circuits

    RX AF CIRCUITS (CONNECT UNIT) 3-2 TRANSMITTER CIRCUITS • AUDIO OUTPUT FROM THE SP/HEADPHONES TX AF CIRCUITS (MAIN UNIT) The AF signal from the demodulator circuits is applied to The audio signal from the microphone (MIC signal) is the AF AMP (IC221), through the squelch gate (Q231). applied to the MAIN UNIT, through the MICROPHONE The amplifi...

  • Page 14: Bpf Unit

    3RD TX IF AND 2ND TX IF CIRCUITS (MAIN UNIT) BPF CIRCUITS The 3rd TX IF signal from the modulation circuits is amplifi ed The TX signal from the 1st TX IF circuits is passed through by two AMPs (IC4661 and IC3601), and then applied to an LPF or one of BPFs, depending on the transmitting the 3rd TX mixer (IC3621) to be mixed with the 3rd TX LO frequency, to remove unwanted signals contained in the TX...
  • Page 15 TX AMPLIFIER CIRCUITS (PA-A UNITS) ANTENNA TUNING AND SWITCHING CIRCUITS The TX signal from the BPF UNIT is sequentially amplifi ed (CTRL UNIT) by the pre-drive AMP (Q201), drive AMP (Q221, Q222), and The TX signal from the PA-A UNIT is passed through power AMP (Q241, Q242).

  • Page 16: Frequency Synthesizer Circuits

    3-3 FREQUENCY SYNTHESIZER (PLL UNIT) REFERENCE FREQUENCY OSCILLATOR CIRCUIT The 2nd RX LO signal is fi ltered by the crystal fi lter (FI981), and then applied to the RF-A UNIT as the 2nd RX LO signal. The cr ystal oscillator (X151) generates the 32 MHz reference frequency signal.

  • Page 17: Cpu Port Allocations

    3-4 CPU PORT ALLOCATIONS • MAIN CPU (MAIN UNIT: IC1201) Line Line Description Description Name Name Noise pulse. VBUS connection detect for USB HUB. VBUS H=USB connection detected. Microphone PTT input. PSENI H=While transmitting. MIC signal detect. DAVOX H=Input detect. Bus control "Wait"...
  • Page 18 • FRONT CPU (DISPLAY BOARD: IC401) 3-5 VOLTAGE BLOCK DIAGRAM Line Description DC-IN H3.3V H3.3V “PWRK ” FRONT FRONT Name 13.8V POWER SW LCD contrast control. (segement area) CNT2V (1–2.3 V) “PWRS” LCD contrast control. (dot area) CNT1V (1–2.3 V) H14V Front CPU Reset.

  • Page 19: Preparation

    SECTION 4. ADJUSTMENT PROCEDURE 4-1 PREPARATION ¤ REQUIRED EQUIPMENTS EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Modifi ed 3.5 mm (1/8’’) monoral plug Audio generator Frequency range : 300–3000 Hz Short plug (See the illust below) (AG) Output level : 1–500 mV RF voltmeter Measuring range...

  • Page 20: Adjustments On The Pll Unit

    4-2 ADJUSTMENTS ON THE PLL UNIT TRANSCEIVER'S MEASURE ADJUST ADJUSTMENT ITEM OPERATION VALUE CONDITION POINT POINT REFERENCE 1 • Frequency: 14.10000 MHz • Connect a frequency counter to J571 (Verify) 64.000000 MHz FREQUENCY • Mode: USB J571. (±300 Hz) SIGNAL •...
  • Page 21 • THE LOCATION OF ADJUST/CHECK POINTS ON THE PLL UNIT R902 C901 R901 R911 R981 R805 C810 Q802 R904 FI981 L981 Q903 R809 R982 R900 L801 R984 L803 C805 R986 Q803 C803 R802 Q902 Q900 R807 Q701 L703 L850 Q852 RX 2ND LO LEVEL R732 C716...
  • Page 22 4-3 ADJUSTMENTS ON THE MAIN UNIT TRANSCEIVER'S MEASURE ADJUST ADJUSTMENT ITEM OPERATION VALUE CONDITION POINT POINT PRESET • Receiving – – L3652 Screw the core all the way inside the coil. • THE LOCATION OF ADJUST/CHECK POINTS ON THE MAIN UNIT Preset point C3692 C3694...
  • Page 23 • THE LOCATION OF ADJUST/CHECK POINTS ON THE RF-A UNIT R1276 IMAGE REJECTION Adjust point IMAGE REJECTION Adjust point C1121 MP1201 RX SENSITIVITY Adjust point MP1101 EP913 EP911 MP651 TX POWER Adjust point J501 TO BPF MIXER BALANCE/ RX SENSITIVITY RX SUPRIOUS Adjust point L723...
  • Page 24 4-5 ADJUSTMENTS ON THE CTRL UNIT TRANSCEIVER'S MEASURE ADJUST ADJUSTMENT ITEM OPERATION VALUE CONDITION POINT POINT TUNER REFERENCE 1 • Frequency: 3.55 MHz • Connect a 50 ohms dummy load CP31 Min. voltage • [TUNER]: Through to [ANT1]. • TX power: Max. 1) Turn OFF the power.

  • Page 25: Adjustments On The Function Display

    4-6 ADJUSTMENTS ON THE FUNCTION DISPLAY 1) Connect the short plug (Page 4-1) to [REMOTE], and while holding down [MENU] and [SSB], turn ON the power. 2) The main adjustment menu appears. ¤ MAIN ADJUSTMENT MENU R E F Select the ID adjustment (See below) Select the receive adjustment (Page 4-10) Select the transmit adjustment (Page 4-8) Select the reference frequency/APC reference adjustment (Page 4-9)

  • Page 26: Transmit Adjustments

    ¤ TRANSMIT ADJUSTMENTS Stores the value and move to the next item. Reterns to the previous screen. MENU Starts the transmit adjustment. TRANSCEIVER'S MEASURE ADJUST ADJUSTMENT ITEM OPERATION VALUE CONDITION POINT POINT PREPARATION • Connect an AG and millivoltmeter – –...

  • Page 27: Frequency Adjustment

    ¤ REFERENCE ADJUSTMENTS • Reference adjustment menu. R E F A P C V C C Reterns to the previous screen. MENU Select the APC reference adjustment. Select the reference frequency adjustment. • REFERENCE FREQUENCY ADJUSTMENT Stores the value and move to the next item. Reterns to the previous screen.

  • Page 28: Receive Adjustment

    ¤ RECEIVE ADJUSTMENTS Stores the value and move to the next ite Reterns to the previous screen. MENU Starts the receiveadjustment. TRANSCEIVER'S MEASURE ADJUST ADJUSTMENT ITEM OPERATION VALUE CONDITION POINT POINT PREPARATION • Connect an SSG to [ANT1], and – –...

  • Page 29: Parts List

    SECTION 5. PARTS LIST [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION IC1001 1130010111 S.IC TC7WH04FU(TE12LF) 194.5/6.0 D1503 1750001320 S.DIO KDS4148U RTK/P [USA] T 249.9/8.1 IC1041 1130012600 S.IC SN74AHC1G04DCKR 177.8/26.8 1750001320 S.DIO KDS4148U RTK/P [EUR] IC1081 1130014800 S.IC R1EX24064ATA00A 174.7/31.8 1750001320 S.DIO...

  • Page 30: Main Unit

    [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION D3531 1750001320 S.DIO KDS4148U RTK/P 107.5/54.1 R248 7030004990 S.RES ERJ2GEJ 221 X (220) 29.0/10.0 D3532 1750001320 S.DIO KDS4148U RTK/P 107.5/56.1 R249 7030004990 S.RES ERJ2GEJ 221 X (220) 30.0/10.0 D3533 1750001180 S.DIO KDS122 RTK/P 114.5/52.5 R1001...
  • Page 31 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R1313 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 164.8/19.2 R3307 7030005120 S.RES ERJ2GEJ 102 X (1K) 61.5/41.1 R1341 7030005040 S.RES ERJ2GEJ 472 X (4.7K) 239.8/11.5 R3308 7030005040 S.RES ERJ2GEJ 472 X (4.7K) 59.2/34.0 R1342 7030005040 S.RES ERJ2GEJ 472 X (4.7K)
  • Page 32 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R3804 7030003500 S.RES ERJ3GEYJ 332 V (3.3K) 104.6/45.7 R4620 7030009591 S.RES ERA3YED 472V (4.7K) 126.8/35.3 R3805 7030003500 S.RES ERJ3GEYJ 332 V (3.3K) 103.0/45.7 R4621 7030005950 S.RES RR0510P-123-D (12K) 115.1/26.5 R3905 7030003860 S.RES ERJ3GE JPW V 206.9/62.6 R4622...
  • Page 33 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C214 4030017460 S.CER C1005 JB 1H 102K-T 46.4/17.9 C3412 4510009250 S.ELE EEEFK1C471P 130.7/47.7 C216 4030017460 S.CER C1005 JB 1H 102K-T 50.4/16.6 C3413 4510009250 S.ELE EEEFK1C471P 121.9/42.2 C217 4030017460 S.CER C1005 JB 1H 102K-T 52.4/16.6 C3421 4030011600 S.CER C1608 JB 1E 104K-T...
  • Page 34 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C4028 4030016930 S.CER C1005 JB 1A 104K-T 237.3/70.1 C4615 4030011600 S.CER C1608 JB 1E 104K-T 121.4/35.3 C4029 4030016930 S.CER C1005 JB 1A 104K-T 235.7/69.4 C4616 4030011280 S.CER C1608 CH 1H 271J-T 117.1/39.8 C4030 4030016930 S.CER C1005 JB 1A 104K-T...

  • Page 35: Connect Unit

    [CONNECT UNIT] [CONNECT UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION IC22 1130011760 S.IC CD4094BPWR 78.8/6.6 R303 7030003600 S.RES ERJ3GEYJ 223 V (22K) 157.7/4.8 IC151 1110004310 S.IC M62352GP 75EC 88.5/6.9 R304 7030003590 S.RES ERJ3GEYJ 183 V (18K) 155.1/4.8 IC211 1110000960 S.IC NJM4558M-TE1-#FMZB 137.9/10.9 R305...
  • Page 36 [CONNECT UNIT] [CONNECT UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R1033 7030003440 S.RES ERJ3GEYJ 102 V (1K) 114.2/6.0 C902 4030011600 S.CER C1608 JB 1E 104K-T 17.0/40.4 R1034 7030003440 S.RES ERJ3GEYJ 102 V (1K) 112.9/13.4 C903 4030019120 S.CER GRM188B31E105KA75D 53.5/31.6 R1035 7030003440 S.RES ERJ3GEYJ 102 V (1K) 113.0/6.0 C904...

  • Page 37: Pll Unit

    [CONNECT UNIT] [PLL UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION EP1026 6910014690 S.BEA MPZ1608S221A-T 148.8/29.8 IC103 1130011760 S.IC CD4094BPWR 13.3/41.0 EP1029 6910012350 S.BEA MMZ1608Y 102BT 69.8/14.6 IC104 1130011760 S.IC CD4094BPWR 13.3/48.3 EP1101 6910014690 S.BEA MPZ1608S221A-T 103.3/34.7 IC121 1180001072 S.IC TA7805F(TE16L1NQ) 7.0/100.7 EP1102 6910014640 S.BEA MPZ2012S221A-T...
  • Page 38 [PLL UNIT] [PLL UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION L671 6200004741 S.COI NLV25T-1R2J 102.0/72.4 R407 7030003410 S.RES ERJ3GEYJ 561 V (560) 53.3/35.5 L672 6200002841 S.COI NLV25T-R22J 106.2/77.2 R408 7030007860 S.RES ERJ3GEYJ 8R2V (8.2) 51.3/34.8 L673 6200002911 S.COI NLV25T-R27J 105.7/80.2 R409 7030003410 S.RES ERJ3GEYJ 561 V (560) 53.3/34.0...
  • Page 39 [PLL UNIT] [PLL UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R901 7030003360 S.RES ERJ3GEYJ 221 V (220) 100.0/110.6 C272 4030006860 S.CER C1608 JB 1H 102K-T 77.4/55.3 R902 7030003580 S.RES ERJ3GEYJ 153 V (15K) 94.4/110.6 C273 4030011600 S.CER C1608 JB 1E 104K-T 77.4/56.6 R903 7030003620 S.RES ERJ3GEYJ 333 V (33K)
  • Page 40 [PLL UNIT] [RF-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C709 4030011600 S.CER C1608 JB 1E 104K-T 75.5/91.8 IC303 1130011530 S.IC CD74HC4094M96 66.7/21.2 C710 4030011600 S.CER C1608 JB 1E 104K-T 63.4/76.9 IC305 1130011530 S.IC CD74HC4094M96 77.1/21.2 C713 4030007050 S.CER C1608 CH 1H 220J-T 63.5/96.7 IC601 1110006420 S.IC...
  • Page 41 [RF-A UNIT] [RF-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION L704 6200010860 S.COI C2520C-R10G-A (0.1U) 35.2/16.3 R606 7030003200 S.RES ERJ3GEYJ 100 V (10) 41.1/16.2 L721 6140004680 S.COI LR-528 4KBL 30.2/23.9 R611 7030003540 S.RES ERJ3GEYJ 682 V (6.8K) 44.1/53.3 L722 6200009060 S.COI LQH32CN101K23L 36.2/49.6 R612...
  • Page 42 [RF-A UNIT] [RF-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R1224 7030009891 S.RES ERA3YED 151V (150) 123.0/42.4 C724 4030011600 S.CER C1608 JB 1E 104K-T 30.9/29.0 R1225 7030005321 S.RES ERA3YED 103V (10K) 110.4/35.4 C725 4030007030 S.CER C1608 CH 1H 150J-T 27.2/42.4 R1226 7030007230 S.RES ERA3YED 102V (1K) 113.1/45.1...
  • Page 43 [RF-A UNIT] [BPF UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C1223 4030011600 S.CER C1608 JB 1E 104K-T 103.6/45.0 IC201 1110007400 S.IC BGA616 25.5/57.3 C1224 4030007170 S.CER C1608 CH 1H 221J-T 120.6/43.2 C1225 4030007160 S.CER C1608 CH 1H 181J-T 115.4/36.0 C1226 4030009350 S.CER C1608 CH 1H 3R5B-T 113.6/35.4 Q131...
  • Page 44 [BPF UNIT] [BPF UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION L202 6200002181 S.COI NLV25T-R12J 18.3/56.5 R518 7030003320 S.RES ERJ3GEYJ 101 V (100) 15.1/26.8 L203 6200005041 S.COI NLV25T-220J 25.9/54.7 R519 7030003220 S.RES ERJ3GEYJ 150 V (15) 29.5/13.7 L301 6200005491 S.COI NLV32T-331J 14.6/12.8 R520 7030003220 S.RES ERJ3GEYJ 150 V (15)
  • Page 45 [BPF UNIT] [PA-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C142 4030006900 S.CER C1608 JB 1H 103K-T 89.6/57.2 IC101 1180001252 S.IC TA7808F(TE16L1NQ) 71/99.4 C143 4030011600 S.CER C1608 JB 1E 104K-T 53.7/57.1 IC121 1180001072 S.IC TA7805F(TE16L1NQ) 51.4/99.4 C161 4030011600 S.CER C1608 JB 1E 104K-T 47.1/65.1 IC131 1190002450 S.IC...
  • Page 46 [PA-A UNIT] [PA-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R201 7030003370 S.RES ERJ3GEYJ 271 V (270) 9.4/11.0 4030018980 S.CER C1608 JB 1H 104K-T 92.6/116.0 R202 7030003230 S.RES ERJ3GEYJ 180 V (18) 10.2/8.9 4030007170 S.CER C1608 CH 1H 221J-T 92.6/114.4 R203 7030003370 S.RES ERJ3GEYJ 271 V (270) 12.8/7.4...
  • Page 47 [PA-A UNIT] [PA-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C413 4030006900 S.CER C1608 JB 1H 103K-T 13.4/67.1 C625 4030012480 S.CER GRM31M2C2H121JV01L C414 4030018960 S.CER C3216 JB 1C 106MT-N 13.8/69.1 (GRM42-6 CH) 226.5/89.4 C415 4030006900 S.CER C1608 JB 1H 103K-T 13.4/75.1 C626 4030011740 S.CER GRM32N2C2H201JV01L...

  • Page 48: Ctrl Unit

    [PA-A UNIT] [CTRL UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C1104 4030012480 S.CER GRM31M2C2H121JV01L IC31 1110000960 S.IC NJM4558M-TE1-#FMZB 14.0/51.3 (GRM42-6 CH) 215.2/5.3 IC41 1110003800 S.IC NJM2904V-TE1-#FMZB 12.9/40.0 C1105 4030011730 S.CER GRM31M2C2H101JV01L IC111 1120002301 S.IC TC74AC04F(F) S 29.3/50.7 (GRM42-6 CH) 217.6/5.3 IC121 1120002252 S.IC TC74ACT32F(F)
  • Page 49 [CTRL UNIT] [CTRL UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030003640 S.RES ERJ3GEYJ 473 V (47K) 18.6/42.7 R721 7030003800 S.RES ERJ3GEYJ 105 V (1M) 65.8/31.5 7030003720 S.RES ERJ3GEYJ 224 V (220K) 13.2/55.3 R809 7030003440 S.RES ERJ3GEYJ 102 V (1K) 77.2/16.5 7030003720 S.RES ERJ3GEYJ 224 V (220K) 15.6/54.7 R810...
  • Page 50 [CTRL UNIT] [CTRL UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C301 4030006900 S.CER C1608 JB 1H 103K-T 69.9/102.7 EP281 6910014690 S.BEA MPZ1608S221A-T 60.4/56.4 C302 4030011070 S.CER GRM31M2C2H5R0CY21L EP282 6910014690 S.BEA MPZ1608S221A-T 68.9/80.8 (GRM42-6 CH) 50.6/103.8 EP701 6910014690 S.BEA MPZ1608S221A-T 70.0/31.5 C304 4030006900 S.CER C1608 JB 1H 103K-T 67.5/105.8...

  • Page 51: Network Unit

    [NETWORK UNIT] [NETWORK UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1590003680 S.TRA KRC402 RTK/P 139.5/62.0 C156 4030006900 S.CER C1608 JB 1H 103K-T 69.7/63.1 1590003680 S.TRA KRC402 RTK/P 148.2/73.1 C165 4030006900 S.CER C1608 JB 1H 103K-T 57.5/58.8 1590003680 S.TRA KRC402 RTK/P 144.3/67.4 C166 4030006900 S.CER C1608 JB 1H 103K-T...

  • Page 52: Display Unit

    [DISPLAY UNIT] [DISPLAY UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION IC111 1130012620 S.IC SN74AHCT1G86DCKR 238.8/90.8 R202 7030003440 S.RES ERJ3GEYJ 102 V (1K) 250.3/81.4 IC151 1110000960 S.IC NJM4558M-TE1-#FMZB 130.1/77.4 R203 7030004730 S.RES ERJ3GEYF 222 V (2.2K) 71.2/77.7 IC152 1110000960 S.IC NJM4558M-TE1-#FMZB 130.1/84.2 R204 7030003640 S.RES ERJ3GEYJ 473 V (47K)
  • Page 53 [DISPLAY UNIT] [DISPLAY UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R602 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 77.8/116.2 C611 4030011600 S.CER C1608 JB 1E 104K-T 75.0/102.1 R603 7030003580 S.RES ERJ3GEYJ 153 V (15K) 79.0/113.8 C621 4030011600 S.CER C1608 JB 1E 104K-T 65.7/102.1 R604 7030003540 S.RES ERJ3GEYJ 682 V (6.8K)
  • Page 54 [VR-A UNIT] [VR-B UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7210003410 VAR RV-324 7210002970 VAR RV-314(RK0972210 10KB/10KB) 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 8.6/8.6 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 18.1/7.7 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 8.6/13.2 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 19.3/7.7 7210002970 VAR RV-314(RK0972210 10KB/10KB)
  • Page 55 [VR-C UNIT] [PBT UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7210003410 VAR RV-324 6510027290 S.CON 52808-0671 16.4/5.8 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 11.2/8.0 7030003520 S.RES ERJ3GEYJ 472 V (4.7K) 10.9/3.0 2250000410 ENC TP90D96E20-30F-2178-1 4030006900 S.CER C1608 JB 1H 103K-T 12.6/8.0 4030006900 S.CER C1608 JB 1H 103K-T 12.1/3.0...
  • Page 56 [RIT UNIT] [JACK UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 6510027290 S.CON 52808-0671 16.4/5.3 7030006240 S.RES ERJ12YJ181U (180) 30.3/4.9 7030006240 S.RES ERJ12YJ181U (180) 34.0/4.9 2250000650 ENC EVEGC2F2524B 4030006900 S.CER C1608 JB 1H 103K-T 15.0/17.1 4030006900 S.CER C1608 JB 1H 103K-T 22.1/10.1 6510020711 S.CON 52793-1070(1090) 18.6/13.8...

  • Page 57: Mic Unit

    [MIC UNIT] PARTS DESCRIPTION LOCATION 4030006900 S.CER C1608 JB 1H 103K-T 15.5/16.2 4030006900 S.CER C1608 JB 1H 103K-T 13.3/16.6 4030006900 S.CER C1608 JB 1H 103K-T 12.0/16.4 4030007130 S.CER C1608 CH 1H 101J-T 8.2/3.7 4030006900 S.CER C1608 JB 1H 103K-T 17.5/2.5 4030006900 S.CER C1608 JB 1H 103K-T 8.2/2.5 4030006900 S.CER C1608 JB 1H 103K-T...
  • Page 58 SECTION 6. MECHANICAL PARTS [CHASSIS PARTS] [CHASSIS PARTS] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. 6510000370 MR-DS-01 <SSC> MP67 8930079060 3073 DC PLATE 6510000370 MR-DS-01 <SSC> MP72 8930080990 3183 FAN SPRING Y1196 MP73 8930081060 3183 AL SHEET 2510000761 SM-C77KY0208 MP74 8930070510 THERMAL SHEET (BF)TC-600HS-1.4 (14.5X MP93 8510019940 3183 BPF SHIELD PLATE 2710000630 FBA08T12HC ()
  • Page 59 [RF-A UNIT] [NETWORK UNIT] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. J301* 6510020081 52808-2071 (2090) 6510007020 TMP-J01X-V6 J451* 6510019991 52808-2271 (2291) TAPING 6510007020 TMP-J01X-V6 J501* 6510007020 TMP-J01X-V6 J201* 6510021722 30FLT-SM2-TB (LF) (SN) (M) J701* 6510007020 TMP-J01X-V6 J741* 6510007020 TMP-J01X-V6 2710000800 MP24ZA (STEPPING MOTOR) J801* 6510007020 TMP-J01X-V6 2710000800 MP24ZA (STEPPING MOTOR)
  • Page 60 [DISPLAY UNIT] [VR-A UNIT] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. R722 7210003370 R0904N-B10KL-20KQ-R1080<SKD> 6510027290 52808-0671 R724 7210003370 R0904N-B10KL-20KQ-R1080<SKD> R726 7210003370 R0904N-B10KL-20KQ-R1080<SKD> R728 7210003370 R0904N-B10KL-20KQ-R1080<SKD> [VR-B UNIT] 6510021561 52808-2470 (2490) TAPING ORDER DESCRIPTION QTY. J21* 6510019971 52808-1071 J31* 6510019971 52808-1071 6510019971 52808-1071 J51* 6510019971 52808-1071 J61*...
  • Page 61 [ACCESSORIES] ORDER DESCRIPTION QTY. 5610000410 AP-319 5210000840 FUSE ATC-30 5210000940 FUSE 1205 (Optional) HM-36 8900013980 OPC-1457 [USA] 8900013980 OPC-1457 [TPE] 8900013980 OPC-1457 [KOR] 8900013980 OPC-1457 [CHN] 8900013980 OPC-1457 [EXP] 8900006110 OPC-596 0880003060 EX-1874 #03 OPC-2095 [EUR] 0880003060 EX-1874 #03 OPC-2095 [EUR-01] 0880003060 EX-1874 #03 OPC-2095 [ITR]...
  • Page 62 • FRONT UNIT MP65(C)×4 MP66(C) MAIN UNIT MP41(C)×9 JACK UNIT EP2(F) MP34(F)×10 EP3(F) J1(MIC) MIC UNIT MP32(F)×17 MP2(F) DISPLAY UNIT MP454(DI) MP453(DI) MP455(DI) DS451(DI) DS111(DI) MP37(F) MP451(DI) MP38(F) MP452(DI) VR-B UNIT MP456(DI)×4 VR-B UNIT MP9(F) MP6(F) MP40(F) MP10(F) UNIT ABBREVIATIONS MP12(F) (C)= CHASSIS PARTS MP11(F)
  • Page 63 • CHASSIS MP26(C) MP50(C)×4 MP31(C)×6 MP51(C)×2 MP49(C)×2 MP25(C) Q241(PA) Q222(PA) Q242(PA) Q221(PA) MP2(C) MP59(C) W1131(C) MP48(C)×13 MP10(C) MP27(C)×2 W4(C) MP5(C) BPF UNIT PA-A UNIT MP99(C) MP100(C) MP11(C) MP101(C) MP104(C) MP102(C) MP103(C) MP44(C)×5 W1101(C) MP132(PA) MP62(C)×3 W1131(C) MP33(C)×22 RF-A UNIT MP18(C)×4 J2(C) MP45(C)×5 MP67(C)

  • Page 64: Display Board

    The combination of top side and bottom side of this SECTION 7. BOARD LAYOUTS • DISPLAY BOARD (TOP VIEW) MP451 S731 POWER S601 S611 S621 S631 SPLIT POWER S602 S612 S622 S632 S732 TRANSMIT TRANSMIT S603 S613 S623 S633 S733 TUNER S604 S614...
  • Page 65 The combination of top side and bottom side of this • DISPLAY BOARD (BOTTOM VIEW) R262 R611 R634 R622 R612 R633 C375 R623 R613 R632 C379 C374 R624 R614 R264 C1221 C378 C373 R601 C407 C377 C372 R602 C408 C376 C371 R603 C355...

  • Page 66: Pll Unit

    The combination of this page and next page shows the top side and bottom side of actual P.C. board. • PLL UNIT (TOP VIEW) L952 L951 R907 IC122 C982 R902 C901 R901 R911 R981 R805 C810 Q802 R904 FI981 L981 R809 Q903 R982...
  • Page 67 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • PLL UNIT (BOTTOM VIEW) 7 - 4...
  • Page 68 The combination of top side and bottom side of this • MAIN UNIT (TOP VIEW) TO CTRL J3203 C4005 C4001 C4065 C3692 C3694 C4004 L3693 C4064 C4042 C4034 C4028 C4025 R3675 C3693 C4062 C4033 C4032 C4029 C4026 C4048 J3203 C3696 C3695 TO RF-A C3401...
  • Page 69 The combination of top side and bottom side of this • MAIN UNIT (BOTTOM VIEW) C6101 R4520 R4521 C4503 C6103 C4502 R3404 R4505 R4504 C3402 R3406 R1312 R3664 C3451 C3442 C3404 L3401 C3452 R3662 C3455 R3409 R4603 C3441 D3532 C4489 R4507 C3456 R3445...

  • Page 70: Connect Unit

    The combination of top side and bottom side of this [ALC] [SEND] • CONNECT UNIT [KEY] [REMOTE] [EXT-SP] (TOP VIEW) [USB] [ACC] D902 D901 C924 Q1111 J611 J101 J751 Q1106 C902 R100 C1114 C907 R921 R1101 IC902 RL1401 J1101 EP602 C621 D622 R622...
  • Page 71 The combination of top side and bottom side of this [EXT-SP] [REMOTE] [SEND] [ALC] [KEY] • CONNECT UNIT (BOTTOM VIEW) C1111 C1115 L1109 C1112 R1111 R1109 EP751 L1401 C1401 D1106 EP1106 L1107 R750 R1107 C754 C1116 C753 L1102 EP1104 EP753 C1405 C1101 C909...

  • Page 72: Pa-A Unit

    The combination of this page and next page shows the top side and bottom side of actual P.C. board. • PA-A UNIT (TOP VIEW) C1253 C1258 C1252 Q1255 Q1257 Q1253 Q1263 Q1251 Q1259 Q1261 IC432 Q1256 Q1258 Q1254 Q1264 Q1252 Q1260 Q1262 C505...
  • Page 73 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • PA-A UNIT (BOTTOM VIEW) C519 C510 C520 C521 C551 C612 R122 C607 R344 C604 C608 R752 R346 R123 C603 R751 C714 C463 R363...
  • Page 74 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • VR-B UNIT (TOP VIEW) • VR-A UNIT (TOP VIEW) • PBT UNIT • VR-C UNIT (TOP VIEW) (TOP VIEW) B-7162B VR-B SX3183=M-CH B-7165D...
  • Page 75 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • VR-B UNIT • VR-A UNIT (BOTTOM VIEW) (BOTTOM VIEW) • PBT UNIT • VR-C UNIT (BOTTOM VIEW) (BOTTOM VIEW) • NETWORK UNIT (BOTTOM VIEW) MP105 7 - 12...

  • Page 76: Ctrl Unit

    The combination of this page and next page shows the top side and bottom side of actual P.C. board. • CTRL UNIT (TOP VIEW) V100 V105 V110 V115 V120 V125 V130 V135 V140 V145 V150 V155 V160 V165 V170 IC41 C1001 R1008 C1002...
  • Page 77 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • CTRL UNIT (BOTTOM VIEW) V170 V165 V160 V155 V150 V145 V140 V135 V130 V125 V120 V115 V110 V105 V100 IC31 C121 C101 D101...

  • Page 78: Bpf Unit

    The combination of this page and next page shows the top side and bottom side of actual P.C. board. • BPF UNIT (TOP VIEW) J141 C140 J201 R201 L134 L141 L133 C201 Q132 C131 R203 R141 C203 C139 C170 TO PA-A TO CTRL IC201 C143...
  • Page 79 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • BPF UNIT (BOTTOM VIEW) D134 C132 R133 C161 R162 L135 C141 R161 R163 L535 L531 R538 R303 D552 C552 D551 C302 L511 R518...

  • Page 80: Rf-A Unit

    The combination of this page and next page shows the top side and bottom side of actual P.C. board. • RF-A UNIT (TOP VIEW) C1011 R1022 J1011 MAIN L912 R1077 FI911 C1051 L915 L1051 Q741 R1078 L1032 C916 C1078 C613 MP1071 C1032 RF-A...
  • Page 81 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • RF-A UNIT (BOTTOM VIEW) R1011 C781 R763 R761 R762 R781 D781 D601 C1072 C1012 R742 C601 MP911 C1001 Q1072 C1077 D911 R601 Q1071...
  • Page 82 SECTION 8. WIRING DIAGRAM ANT1 ANT2 CHASSIS RF-A UNIT CONNECT UNIT J931 J951 J501 J301 W131 J2101 8970024730 J141 W2002 W2001 W133 1.5DCOAXIAL 80MM C31/C31 J1003 J6111 J6007 J301 J302 8970024401 1.5DCOAXIAL360MM-1 C31/C31 HPOF S HPOFS UMOD UMOD HPR1S HPR1S HPR2S HPR2S NETWORK UNIT...
  • Page 83 EX-2500 (FRONT EP1) TO MAIN MAIN DIAL W9(CHASSIS) W1-W4 VR-A BOARD 3R3V 3R3V 3R3V 3R3V BOARD PBT1BK PBT1BK JACK PBT1AK PBT1AK PBT2BK PBT2BK BOARD PBT2AK PBT2AK PHEM PHEM ( PHOM)PHOS PHOS VR-C PHEM PHEM PHOM PHOM PHEM PHEM BOARD PHNK PHNK DSHK DSHK...
  • Page 84 SECTION 9. BLOCK DIAGRAM BPF UNIT CTRL UNIT RF-A UNIT FI911 Q 511/Q512 FL-434 Q741 Q721/Q722/Q723/Q724 2SC5551Ax2 64.455MHz(BW=15kHz) 2SC3357 2SK1740x4 fc=60MHz HF ANT1 HF ANT2 XTAL AM P HTIF AM P 0.03-1.6MHz Q811 HIFWS 2SC3357 PREAMP I C801 HPR1S RL141 64.455MHz(BW=6kHz) TA7805F UA2-12NU...
  • Page 85 I C4202 EN29LV800CB I C3951:SN74AHC1G08DCK3 IC3952:S-80811CNNB-B9P F-ROM RESET DRESD IC3452 NJM2058 I C4651 I C4402 I C4461 AK4620BVFP I C4661 I C3601 Q3631 FI3641 Q3651 IC3621 D3671 TS522ID AD1939YSTZ TS522ID TS522ID 3SK264 CFWS455D 3SK294 64.455MHz VOXL TA4107 HSB88WS CERAMIC DSP_MOD IN D TIF HTIF IC3401...
  • Page 86 IC902 I C551 UMOD TUSB2046BI PCM2901E Q501 I C502 2SJ144 NJM4558M CONNECT UNIT AM P MDRAF GATE I C251 LM2904 X551 CISEL IC701 CR-870 NJU7772F33 BUFF UMSQS (12.000MHz) J751 UDTXD X901 I C901 UDRXD +3.3 3.3V CR-890 CP2102 J1101 UPWS (6.000MHz) FOR USB CODEC Q1412/Q1421...
  • Page 87 SECTION 10. VOLTAGE DIAGRAM • DISPLAY BOARD (DISPLAY BOARD-1) R112 L111 Q112 2SB1201 0.01 CD54NP L112 GND1 Q111 3R3V1 4.7K KTC4075 J111 6373-T170 C116 CFL- D 10F-#A814AY GND2 D111 3R3V2 MAZ8030GH 4.7K CFL+ RV-324 0.01 T113 VR-A BOARD 3183 CFL CASE MP111 MAIN DIAL (EX-2500)
  • Page 88 • DISPLAY BOARD (DISPLAY BOARD-2) MUDL__ D201 3R3V 3R3V MUDL RB751V 3R3V DOTK_ DOTK_ R436 DSHK_ DSHK_ R435 R201 C405 DOTK R202 DSHK R211 PHNK _ R411 PHNK 2.2K R212 TRAK_ RITDAK_ KDS122 KDS122 R203 R412 TRAK R273 R275 R213 TUNK_ BKLV C273...
  • Page 89 • DISPLAY BOARD (DISPLAY BOARD-3) 3R3V S662 S663 S664 LS8J2M LS8J2M LS8J2M [CLEAR] [PBT-CLR] [NOTCH] S601 S611 S621 S631 RITCLK PBCLK NOTK LS8J2M LS8J2M LS8J2M LS8J2M [SPLIT] [1.8(1)] [3.5(2)] [7(3)] RITK S671 S673 3R3V 3R3V S602 S612 S622 S632 DISPLAY-1 LS8J2M LS8J2M LS8J2M...
  • Page 90 • CONNECT UNIT (CONNECT-1) C615 EP611 J611 MMZ1608B301CT-AS REMOTE CIVE R612 CISEL UDTXD UDRXD I C701 VOUT -12V R702 CTRL R617 UPWS NJU7772F33 166.7ns VBUSK 0.5Vp-p Q611 DMG50401 0 I C611 R618 R904 1.5K D621 KIC7W14FK R905 RB751V VBUS X901 CR-890 I C902 IC621...
  • Page 91 • CONNECT UNIT (CONNECT-2) -11.8 3R3V MPZ2012S221A EP1001 -12V MPZ2012S221A EP1002 1.8V STON BEEP R1033 R1034 2.GND J1101 ASQLS SPEECH R1035 R1003 AVOXL 3.HSEND EP1101 MPZ1608S221A 3R3V MSQLS R1004 4.NC R1024 R1025 CIVE 5.BAND UMSQS R1006 6.ALC EP1103 MPZ2012S601A SEND UPWS R1008 R1009...

  • Page 92: Main Unit

    • MAIN UNIT (MAIN-1) 3R3V 3R3V M DAT M DAT M STB MSTB ASTB ASTB H3R3V RASTB CI-V RASTB 3R3V C1161 3R3V 3R3V Q1001 3R3V I C1161 CCSTB C1001 CCSTB DMG504010 REFL CASTB CASTB MP1Y2 HTHML PAASTB R1284 PAASTB I C1001 MP1YL ALCL VBUS...
  • Page 93 • MAIN UNIT (MAIN-2) R2009 R2010 4.7k MAIN-1 MP2002 3183 ISET R191 ISET I KEY# R192 3.33 IKEY# EP51 3R3V ISTA R193 ISTA M PZ2012S221A DRESL5 R194 13.66 EP52 -12V THRI_ R195 THRI_ M PZ2012S221A C2007 100P EP2001 C2003 I C2001 L2002 REFL_ R197...
  • Page 94 • MAIN UNIT (MAIN-3) I C3532 I C3523 IC3523 MAIN-2 TS522ID 3R3V NJM072BM 3R3V NJM072BM -12V MDRIF C3433 C3543 KDS4148U D3531 R3547 270P J3203 IC3523 R3433 R3539 R3541 C3545 R3552 MAGC_DET 330k HRIF 8.2k R3548 MAGC_DET R3545 I C3532 MAIN-1 RB706F D3533 C3432...
  • Page 95 • MAIN UNIT (MAIN-4) R4001 D1R2V R4002 3R3V MAIN-2 R4005 4 7 k I C 3 9 5 1 I C 3 9 5 2 M1R2V / HOLD OU T S-80811CNNB E P 4 0 0 1 MPZ1608S221A SN74AHC1G08DCK3 C4010 C4055 VDDINT VDDINT...
  • Page 96 • MAIN UNIT (MAIN-5) 3R3V -12V AVOXL DTAF SPEECH 3.29 R4447 R4520 MDRAF MAIN-3 MAGC C4437 4.7k R4518 MAIN-2 I C4483 I C4482 R4404 680P I C4401 TS522ID NJM4558M DTAF C4421 R4432 I C4402 R4448 R4521 R4519 I C4401 3.29 TS522ID R4403 R4423...
  • Page 97 • MAIN UNIT (MAIN-6) • RF-A UNIT (RF-1) 4.90V DRES_ HPR2S R351 _HPR2S I C303 HPR1S R352 _HPR1S RASTB_ HPOFS R353 _HPOFS STROBE MDAT _ Q317 DATA MCK_ KRC404E PRE PPF :4.90V R317 Q331 MAIN-2 PRE 1 ON: 4.90V KRC404E R331 Q319 PRE 2 ON: 4.90V...
  • Page 98 • RF-A UNIT (RF-2) +10V L1221 R1204 1000U -12V 6.8k C1224 220P RF-1 R1285 R1223 R1224 R1228 36KHz 3.9K IC1221 IC1222 R1225 R1229 NJM074M J1301 TS522ID C1202 R1303 C1301 Q1201 HRIF R1201 1 MSVA C1221 R1222 C1225 KTC3770U TO MAIN 180P I C1222 I C1222...
  • Page 99 • BPF UNIT 12.48V +14V J302 D133 D131 R332 HPOFS R333 HPR1S 4.7U 4.7U 1SV307 1SV307 1SV307 R334 HPR2S R132 R321 R322 4.7K R328 Q318 L131 R131 R142 KRA302E R324 R329 Q131 330U R330 KRC402 RL141 R325 UA2-12NU Q322 R326 R327 KRA302E J141...
  • Page 100 • PA-A UNIT (PA-A-1) CTIN TO CTRL LR-149 LR-138 L501 L502 J1201 HPAO C521 HPAO C520 120P R551 C519 120P C510 C505 120P C506 100P R552 RL501 RL502 ATN207 ATN207 L601 L602 L603 LR-141 LR-141 LR-141 R651 C603 C607 C612 120P 100P R652...
  • Page 101 • PA-A UNIT (PA-A-2) R248 R223 0.0068 C246 R281 PA-A-1 R249 HPAO HPAO C222 R242 C244 R246 Q221 RD15HVF1 Q241 0.01 0.0068 R244 RD100HHF1C J281 R206 C206 3.9k L242 D244 0.047 L241 L221 C201 R204 LR-274 DA2S10100L L202 100P D245 R202 LR-270 C204...
  • Page 102 • CTRL UNIT (CTRL-1) +14V +14V +5V_ +5V_ +3R3V -12V CTRL-2 +14V +5V_ +3R3V -12V HTXS_ HTXS_ THRU ANTS ANTS THRU THRU FORV REFV ANTI ANTI Q203 Q503 KRC402 D301 D201 D351 KRC402 D501 Q353 ANTS Q303 KRC402 MP401 KDS4148U KDS4148U KDS4148U KDS4148U...
  • Page 103 • CTRL UNIT (CTRL-2) TO MAIN 13.58 3.36 4.92 J901 12.66 -11.99 0.00 5.00 L1001 EP901 M PZ1608S221A +14V EP907 100U R911 MPZ1608S221A I C801 Q822 Q821 TA7805F KRC402 KRA302E EP904 MPZ1608S221A D802 Q820 NETWORK KDS4148U EP902 MPZ1608S221A EP903 MPZ1608S221A KRC402 J1001 R902...

  • Page 104: Network Unit

    • NETWORK UNIT TUIN TO CTRL RL15 NY-12W KDS122 KRC402 RL45 RL25 RL35 MF 2 NY-12W MP24ZA NY-12W NY-12W P1093 T14V KDS122 KDS122 KDS122 KRC402 KRC402 KRC402 L101 L111 L121 L131 L141 L151 L161 L171 LA-555 LA-554 LA-489 LA-490 LA-489 LA-490 LA-626 LA-627...
  • Page 105 • PLL UNIT (PLL-1) R552 R555 R662 J671 R665 R674 R678 C555 C671 L672 L673 Q551 R551 CODEC_CLK C551 KTC3880S 0.27U 0.5P 0.22 U I C661 I C662 0.01 C673 L552 R661 L551 C661 CLKC FS/SUSPEND/OE/SHUTDOWN C672 R664 0.001 XTALIN CLKA XTALOUT CLKB...
  • Page 106 • PLL UNIT (PLL-2) EP151 Q252 R255 R275 KTC4075 CASE-BM7H R254 L152 L201 IC201 Q151 Q251 R208 R222 DVDD L251 C251 C253 X151 KTC3880S 2SK508 Q271 R153 R154 R202 C153 CPGND MUXOUT R205 PSTP KTC3770U R201 0.47U REF32M L153 C201 AGND C271 C203...
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  • Page 108 S-14719XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2011 Icom Inc.

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