IC-703_sch.pdf
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1、6 - 4 MP12 (F)+MP21 (F)Unit abbreviations (C): CHASSIS UNIT (F): FRONT UNIT (D): DISPLAY BOARD (M): MAIN UNIT (P): PA UNIT (VR): VR BOARD (J): JACK BOARD EP1 (F) MP18 (F) MP1 (F) EP1 (F) MP26 (F) MP10 (F) MP11 (F) MP9 (F) W2 (F) MP3 (D) MP4 (D) MP2 (D) MP24 (F) MP4 (F) MP23 (F) MP9703 (M) EP1 (C) MP
2、19 (F) MP2 (F) DISPLAY BO W1 (F) ARD MP1 (D) MP3 (F) DS4 (D) EP7 (D) DS5 (D) J2 (D) R2 (VR) W1 (F) MP15 (F) MP7 (F) VR BOARD R1 (VR) S1 (VR) SP1 (C) MP21 (C) MP29 (C) MP9700 (M) MP9625 (M) MP9624 (M) MP30 (C) MP9701 (M) MP9702 (M) MP5901 (M) WS1 (M) MP701 (M) MP9621 (M) MP15 (C) MAIN UNIT PA UNIT JA
3、CK BOARD MP32 (C) MP9961 (M) MP9201 (M) W7 (C) W8 (C) MP26 (C) MP14 (C) MP4 (C) MP12 (C) MP10 (C) J1 (C) MP8 (C) MP23 (C) J901 (P) W80 (P) EP901 (P) EP902 (P) EP903 (P) MP900 (P) MP901 (P) MP33 (C) MP9 (C) MP9 (C) MP9 (C) MP9 (C) MP200 (P) MP9 (C) W7 (C) W8 (C) MP19 (C) MP19 (C) MP400 (P) MP402 (P)
4、MP13 (C) MP403 (P) MP401 (P) W9 (C) MP1 (J) 7 - 1 SECTION 7SEMI-CONDUCTOR INFORMATION TRANSSISTORS AND FETS DIODES B E C B E C B C E 2SA1162 GR 2SA1576A T106 R2SB1132 T100 Q2SB1132 T100 R2SB1143 S 2SC4081 T106 R 2SC4213 B 2SC4405 3 TL 2SC4406 2SC4536 2SC4673 D TD 2SK210 GR 2SK508 K52 T2B 2SK882 GR 2
5、SK1740 2SK3018 T1062SK30652SK3074 3SK294 CPH3404-TL DTA114 EE TL DTA114EUA T106DTC114 EE TL ECH8301-TLRD01MUS1 RD07MVS1UM5K1NXP4111XP4311 (Symbol: SG)(Symbol: FR)(Symbol: BAQ)(Symbol: BAR)(Symbol: B1143) (Symbol: BR)(Symbol: AB)(Symbol: OY3)(Symbol: JT)(Symbol: QR) (Symbol: CO)(Symbol: YG)(Symbol: K
6、52)(Symbol: TGR)(Symbol: IJ) (Symbol: KN)(Symbol: KE)(Symbol: UW)(Symbol: UV) (Symbol: KD) (Symbol: 14)(Symbol: 14)(Symbol: 24)(Symbol: JA)(Symbol: K2) (Symbol: RD07MVS1)(Symbol: K1)(Symbol: 9U)(Symbol: 3X) B C E B C E B C E B C E B E C B E C B E C B E C B C E D G S S D G D G S S D G G D S G1 G2 S D
7、 G S D G D S D G D S B E C B E C B E C E1 C2 B1 C1 E2 B2 E1 C2 B1 C1 E2 B2 G S G D D D D D D G S S S G S D S S D G G S D AC C A1 A2 AC green 1SS3551SS372 1SS385 1SV271 DA221 TL DAN202 K T146 DAN222TL DAP222 TL DSA3A1HSB88WSTR KV1770SMA2S111 MA77 MA357 MA732 MA8036 L MA8110 L MMBV3700LT1RB876W TL (Sy
8、mbol: A)(Symbol: N9)(Symbol: 09)(Symbol: TG)(Symbol: K) (Symbol: N)(Symbol: N)(Symbol: P)(Color: Green)(Symbol: Silver line) (Symbol: C7)(Symbol: A)(Symbol: 4B)(Symbol: 7K)(Symbol: 2C) (Symbol: 3_6)(Symbol: 11_)(Symbol: 4R)(Symbol: 3X) A C2 C1 C A1 A2 C A1 A2 A1 A2 C ACACACAC A C ACAC SECTION 8BOARD
9、 LAYOUTS 8-1 DISPLAY BOARD TOP VIEW POWER P.AMP/ATT TUNER/CALL RIT/SUB MENUF-1F-2F-3 PHONES LOCK DISPLAY TS MODE LRXD 17 28 to MAIN unit J5101 J1 LTXD 8V AFO GND MIC MICE PWRK 8 - 1 8-2 JACK BOARD TOP VIEW Q11 to JACK board 1 50 26 76 75 58 4151 125 100 2650 10076 25 75 51 5V 14 to FRONT unit EP1 J5
10、 MDBK MDAK GND 8VLM 1 to FRONT unit W2 8 J1 U/D AF PTT MICEL MICL GND SQLS DN1 to VR board J1 13 2 12 J3 AFL SQL AFV UP SFT GND AFL AF AF AFS AFS 5V PWRK to DISPLAY board MICE MIC GND AFO 8V LTXD LRXD AFRF/SQL M-CHSHIFT SPEAKER PHONES 13 1 2 to DISPLAY board J3 12 J1 AFL AF AF AFS AFS 5V DN AFL SQL
11、AFV UP SFT GND BOTTOM VIEW (DISPLAY BOARD) 8 - 2 8-3 VR BOARD BOTTOM VIEW (JACK BOARD) 1 1 4 58 25 75 76100 5026 1 1 1 10 20 11 12 24 13 4 58 51 1 8 8 1 5 8 4 1 14 6 10 5 1 4 8 5 1 14 85 8 5 5 4 16 9 15 10 6 64 13 1 4 8 5 to PA unit J100 PAI P3P2 to PA unit J300 RX P5P4 START 1 to PA unit J1 17 218
12、J6701 TPWR POWS GND 14V 14V GND T8V NC KEY 3V GND NC 14V NC NC 8V HV GND 1 to PA unit J41 17 218 J6751 TSWL TPHK REFL GND MCK3 PWRS TOE IDH TGK TPZS TPZL FORL DRES MDT3 TDTS IDL GND LRXD 71 8 to JACK board J1 2 J5101 LTXD 8V AFO GND MIC MICE PWRK DRES10 2 to UT-106 9 1 J2453 DSTB MCK DSPS GND DINT M
13、DT 5V GND GND MSST 17 2 to Optional unit UT-102 8 J7121 MCK GND SPCH MDT SPBK 5V GND AFI1 to UT-106 2 J2452 AFIE NC 14 to UT-106 J2451 NC AFIE AFI ACC REMOTE KEY EXT SP DATA DAFO PTTP DIN 3 5 1 4 6 2 J6851 SQLS DOUT 1234 5678 9101112 13 J6951 BDT SEND 14V NC AAFO AMOD SQLS 8V GND 1 2 4 3 BAND EALC K
14、EY FSK 9 10 5 6 8 7 12 11 13 MIC 2 8 1 7 J6801 MUDL SEND MIC SQLS 8V AFO MICE GND ISPO 1 2 J7372 ESPE 8-4 MAIN UNIT TOP VIEW 8 - 3 1 8 16 9 1 10 6 1 5 7 14 8 1 4 8 5 1 1 1 1 8 16 9 1 1 1 7 14 8 8 16 9 7 14 8 7 14 8 7 14 8 7 14 8 1 1 4 8 5 8 4 1 5 7 14 8 6 10 5 1 8 16 9 1 1 7 14 8 1 12 24 13 16 9 1 8
15、 BOTTOM VIEW (MAIN UNIT) 8 - 4 1 14 85 100 5051 25 26 76 75 85 1 1 1 4 8 5 4 85 4 GND to DC power HV to MAIN unit J2 PAI P2P3 to MAIN unit J1 RX P4P5 ANT CHASSIS J1 GND 117 218 to MAIN unit J6751 J41 TSWL TPHK REFL GND MCK3 PWRS TOE IDH TGK TPZS TPZL FORL DRES MDT3 TDTS IDL GND START 117 218 to MAIN
16、 unit J6701 J1 TPWR POWS GND 14V 14V GND T8V NC KEY 3V GND NC 14V NC NC 8V HV EGND 14 to TUNER J900 E14V EST EKY 8-5 PA UNIT TOP VIEW 8 - 5 BOTTOM VIEW (PA UNIT) 8 - 6 SECTION 9BLOCK DIAGRAM ANTENNA MA732 D560/D561RL641 SWR DET ATT RL640 AMP AMP RL401 RL421 RL441 RL461 RL481 RL501 RL521 RL400 RL420
17、RL440 RL460 RL480 RL500 RL520 LPF LPF LPF LPF LPF LPF LPF PWR AMP DRIVE AMP YGR AMP RL250 LPF HPF ATT LPF D102 D303 D541 LPF D551 D561 D581 D542 D552 D562 D572 D582 HPF HPF HPF HPF HPF D601 D623 D602 LPF D861 D862 D863 D864 NB DET D1002RB876W D1404 IF AMP D1401D1403 D1402 D1305 D1311D1303 D1313 D131
18、7D1309 BPF CERAMIC BPF CERAMIC BPF CERAMIC BPF XTAL BPF XTAL FI851 FL-348 D1307 D1315 LO AMP AMP Q9301 2SC4406 LPF Q9251: 2SK508 D9251: KV1770S FIL LOOP IC9001 AD9833BRM DDS IC9701 AD9833BRM DSS X9501 CR-745 16.384MHz LPF D1301 D1302 AMPAMPBUFF AM DET AGC DET D2501 RB876W AF AMP TC4W53F IC1751 AMP A
19、MP AMP TC4W53F IC1602 IDC BUFF Q9201: 2SK508 D9201: KV1770S METER AMP VOXL AVXL NSQL SML AFGV P5V TXHBTHH B2H B3H B4H B5H B6H F1 F2 F3 F4 F5 F6 F7 TDTS T8LT8 D301 D302 /B0H B0H HFS 50MS EUR, USA KOR only EUR, USA,KOR only 2FTH 2F23 2F80 2FOP T8VAMS COMS R8V BUFF BUFF FORL REFL DRIVE PRE SPS DSP UT-1
20、06 R2618R2621 CI-V I/F D/A X5901 DRIVER X1 (9.8304MHZ) CR-567 BACK Q2: 2SB1132 Q3: 2SC4081 LIGHT DIMMER IC2 SED1522FOC LCD DRIVER LCD PLL IC IC9101 MC145170D2R2 ECH8301 Q7371 AMP Q9651 2SC4673 D9622 MA357 FIL LOOPPLL IC IC9601 LC7153M Q9621: 2SK210 D9621: MA357 50MS FORL POCV REFL ALC AMP APC AMP AP
21、C AMP ALC AMP ALCL TONE ETON RFGV AGFS NBS NBLV CTCL AFS2 TPHK TSWL Q81: ECH8301 Q80: 2SK3018 POWS HV HV START KEY CIV PWK POWER S14 PWRS AMP IC9521 TC7SU04F HPFLPF PRE AMP D501D502 HPFLPF IF AMP D804 D803 D802 D801 IF AMP AMOD D522 D592 D521 D571 D591 ATT AFS1 AMP ATT ATT ATOF D1 ATT D2 HPF AMP Q10
22、51 2SK882 AMP Q1052 2SK882 AMP Q1053 2SK882 HPFA/D +5 REG D101 D621 D631 D622 D632 ATT IC600 ISPLSI2064VE -100LT100 EXPAND IC641: TC4W53F Q646: 2SK3018 SW IC640 TA75393F COMPA RATOR TPZL TPZS LPFATT ATON D305 B7TH B7RH TXL ATTLPF BUFF Q9051 2SC4081 LPF LPFLPF PRE AMP LPF IF AMP Q811 2SK508 GATE CTRL
23、 Q1002: 2SC4081 Q1003: 2SC4081 Q1402: DTC114EE AGC AMP Q1004: 2SA1576 Q1005: 2SC4081 AGC AMP Q2501 2SC4081 AGC CONT Q2502/Q2503: DTA114EE Q2504/Q2505: 2SK3018 AFMS NBLV COMV DRIV MIGV RFGV AFGV POCV TC4W53F IC2461 OPTION VOICE SYNTHE UT-102 BEEPBUFF IC7001 NJM2902M R7205 BEEP REFL TSWL 5ML NSQL FORL
24、 ALCL TPZL NB SW Q1001: DTA114EE Q1006: 2SK3018 +3 REG IC9901 S-812C33AMC-C2N-T2 +3 REG IC9921 BA033FP +5 REG IC9941 TA7805F +8 REG IC9961 BA08FP Q9963: DTA114EE Q9965: 2SK3018 SW Q9964: DTA114EE Q9966: 2SK3018 SW HVH3V 3V 5V 8V P8V P5V 14V PSS Q9967: DTA114EE Q9968: ECH8301 CONT COMI COMV COMI Q922
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