SERVICEMANUALVHF TRANSCEIVERS-14223HZ-C1Mar. 2006
Poweramp.ALCamp.Driveamp.+–HV“ISENS”• APC CIRCUITto the anntena“T2”“TMUT”from TX/RX switch(MAIN UNIT; D14, D15)T5VQ604, Q605Q602Pre-driveamp.Q603IC601
LoopfilterX115.3 MHzQ2, D5–D8RX VCO2 (136–155 MHz)Q1, D1–D4RX VCO1 (155–174 MHz)TX VCOQ3, D10–D12PLL control signals from the CPU (IC18)PLL unlock sig
5-5-1 CPU (MAIN UNIT; IC18)PinNo.PortNameDescription1 DSDA Outputs serial data to the D/A converter (IC20, pin 6).2 DAST Outputs strobe signal to the
SECTION 6 ADJUSTMENT PROCEDURES▄ REQUIRED TEST EQUIPMENTEQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGEFM deviation meterFrequency range Measur
5 - 2• CONNECTION• JIG cableOPC-966(JIG CABLE)IC-F3060 seriesRS-232C cableFMdeviation meterOsciiloscopeto the antenna connectorAttenuator20 dB or 30 d
6 - 3• PC SCREEN EXAMPLE./4%4HEABOVEVALUESFORSETTINGSAREEXAMPLEONLY%ACHTRANSCEIVERHASITSOWNSPECIFICVALUESFOREACHSETTING!DJUSTMENT
6 - 46-2 FREQUENCY ADJUSTMENTSelect an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC&
6 - 56-3 TRANSMIT ADJUSTMENTSelect an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC&a
6 - 66-4 RECEIVE ADJUSTMENTSelect an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC&ap
7 - 1SECTION 7 PARTS LISTM.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)[FRONT UNIT] REF ORDER DESCRIPTION M. H/V NO. N
INTRODUCTIONThis service manual describes the latest service information for the IC-F3061T/S, IC-F3062T/S and IC-F3063T/S VHF TRANSCEIVER at the time
7 - 2M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)S.=Surface mount[MAIN UNIT] REF ORDER DESCRIPTION M. H/V NO. NO.
7 - 3M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)S.=Surface mount[MAIN UNIT] REF ORDER DESCRIPTION M. H/V NO. NO.
7 - 4M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)S.=Surface mount[MAIN UNIT] REF ORDER DESCRIPTION M. H/V NO. NO.
7 - 5M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)S.=Surface mount[MAIN UNIT] REF ORDER DESCRIPTION M. H/V NO. NO.
7 - 6M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side)S.=Surface mount[MAIN UNIT] REF ORDER DESCRIPTION M. H/V NO. NO.
7 - 7[VR UNIT] REF ORDER DESCRIPTION M. H/V NO. NO. LOCATIONQ701 1590001400 S.TR XP1214 (TX) T 32.2/6.2 R701 7410001140 S.ARY EXB28V104JX
SECTION 8 MECHANICAL PARTS AND DISASSEMBLY8 - 1Screw abbreviations B0, BT: Self-tapping PH: Pan head FT: Flat head ZK: Black SUS: Stainless
MP26 (C)MP32 (C)MP31 (C)MP8 (C)W1 (C)MP10 (C)MP2* (C)* MP2(C), MP12 (C): The shape is differ between 4-key and 10-key types.MP22 (C)MP802 (J)MP801(J
SECTION 9 SEMICONDUCTOR INFORMATION• TRANSISTORS AND FET'sBECBCEBECBECBECGDSGSDBECBECBECSDGDSG2G1G1G2SDBECBECBECE1B1B2C1C2DDGDDSSDGGSDGSDSBECE1B
10 - 1SECTION 10 BOARD LAYOUTSH5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H0 V5 V10 V15 V0 V25 V30 V35
TABLE OF CONTENTSSECTION 1 SPECIFICATIONSSECTION 2 INSIDE VIEWSSECTION 3 DISASSEMBLY INSTRUCTIONSSECTION 4 OPTIONAL UNIT INSTALLATIONSECTION 5 C
10 - 2H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H0 V5 V10 V15 V0 V25 V30 V35 V20 V45 V40 • BOTTOM VIE
SECTION 11 BLOCK DIAGRAM11 - 1FRONT UNITRF UNITMAIN UNITExplanatory notesFM IF ICJACKUNITVRUNITIC501S-812C30AMCDS510M4-0078TAY-2LCDEXPANDMCON PTTSWPT
SECTION 12 VOLTAGE DIAGRAMS12 - 1VOLTAGE LINEExplanatory notesTX LINERX LINECOMMON LINEFREQUENCY: 155MHzDIGITAL VOLTMETERMEASUREMENT CONDITIONS2.0V
12 - 2VOLTAGE LINEExplanatory notesTX LINERX LINECOMMON LINE7.2VRX: 0.0VTX: 4.8VRX: 0.1VTX: 0.8VRX: 0.0VTX: 3.2VRX: 0.0VTX: 1.0VFREQUENCY: 155MHzDIGIT
SECTION 13 BC-16013 - 1Q12SC4081R410R18R3560R50.12R35R3110kR37120kR28R38R291SS355D2D51SS355C6 10C110.01C120.01C8 0.01C25C26C21C220.10.01C28C23C2410k0
6F No.68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan, R.O.C.Phone : +886 (02) 2559 1899 Fax : +886 (02) 2559 1874URL : http://www.asia-icom.comE-mail : sa
1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, JapanS-14223HZ-C1© 2006 Icom Inc.
1 - 1 SECTION 1 SPECIFICATIONS[USA-01], [GEN-01] [EUR-01]GENERAL• Frequency coverage 136–174 MHz• Type of emission Wide 16K0F3E (25.0 kHz/30.0 kHz)
SECTION 2 INSIDE VIEWS2 - 1AF power amplifiercontroller Q501: 2SB1132 Q502: XP6501Expander IC(IC506: M62320FP)Expander IC(IC505: M62320FP)AF power am
SECTION 3 DISASSEMBLY INSTRUCTIONS3 - 1• REMOVING THE CHASSIS UNIT1 Unscrew 1 nut A, and remove 2 knobs B and C.2 Unscrew 2 screws D.3 Take off th
4 - 1 SECTION 4 OPTIONAL UNIT INSTALLATIONCAUTION! Optional unit installation should be done at authorized Icom servise center only. The waterproof
SECTION 5 CIRCUIT DESCRIPTION5-1 RECEIVER CIRCUITS5-1-1 ANTENNA SWITCH (MAIN and RF UNITS)The received signals from the antenna connector are passed
The TX/RX HPF filters out 250 Hz and lower audio signals, and the de-emphasis circuit obtains –6 dB/oct of audio characteristics. The expander expands
Komentáře k této Příručce