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VHF TRANSCEIVERS
S-14319XZ-C1
Feb. 2007
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INTRODUCTION CAUTION NEVER connect the transceiver to an AC outlet or to a DC This service manual describes the latest service information power supply that uses more than 15 V. This will ruin the for the IC-F5061/F5062/F5063 VHF TRANSCEIVERS at the transceiver. time of publication. MODEL VERSION CHANNEL SPACING TX POWER DO NOT expose the transceiver to rain, snow or any liquids. IC-F5061 USA-01 15.0/30.0 kHz 50 W DO NOT reverse the polarities of the power supply when IC-F5062 EXP-01 12.5/
ページ3に含まれる内容の要旨
CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASSEMBLY INSTRUCTIONS SECTION 4 OPTIONAL UNITS INSTALLATIONS SECTION 5 CIRCUIT DESCRIPITON 5-1 RECEIVER CIRCUITS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5-2 TRANSMITTER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 5-3 FREQUENCY SYNTHESIZER CIRCUITS . . . . . . . . . . . . . . . .
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SECTION 1 SPECIFICATIONS [USA] [EXP] [EUR] Frequency coverage 136–174 MHz Type of emission Wide 16K0F3E (25.0 kHz) Middle – 14K0F3E (20.0 kHz) 11K0F3E (12.5 kHz) 8K50F3E (12.5 kHz) Narrow 8K10F1E/D (12.5 kHz) 4K00F1E/D (6.25 kHz) 4K00F1E/D(6.25 kHz) Number of programable channels max. 512 channels (128 zones) Antenna impedance 50 Ω (nominal) Operating temperature range −30˚ to +60˚; −22˚F to +140˚F –25˚C to +55˚C Power supply requirement 13.6 V DC (nominal) 13.2 V DC (nominal) (ne
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SECTION 2 INSIDE VIEWS FRONT UNIT FRONT CPU (IC503: HD64F3687) LCD DRIVER (IC501: S1D15206F) FRONT CPU CLOCK (X501: CR-764) MAIN UNIT AF SWITCH/AMP BBIC CLOCK (IC1: NJM12902V) (X2: CR-765) IF IC (IC170: TA31136FNG) REF OSC (X1: CR-826) PLL IC VCO (IC4: LMX2352TM) CPU CLOCK (X5: CR-764) AF LPF (IC7: NJM12902V) LEVEL CONV. (IC19: DS14C232TM) 2 - 1
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SECTION 3 DISASSEMBLY INSTRUCTION 1. Removing the front panel 2. Removing the MAIN UNIT q Turn the transceiver’s power OFF, then disconnect the DC q Unscrew 7 screws A, and unsolder 3 points B. power cable A w Unscrew the 4 bottom screws, then remove the bottom cover from the transceiver in the direction of the arrow. B Bottom cover e Remove the front panel from the main body using a standard cabinet screw driver as shown below. Standard screw driver w Unscrew 3 screws C and remove the sh
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SECTION 4 OPTIONAL UNITS INSTALLATION P BEFORE INSTALLING OPTIONAL UNITS A sponge with an adhesive strip has been added to optional units (UT-96R, UT-108R, UT-109R, UT-110R, UT-119R, UT-119H, UT-124, UT-124R). Remove the bottom protective papar, and attach the sponge to the specifi ed position on the optional units as below. UT-96R UT-108R/UT-124/UT-124R Supplied sponge Supplied sponge UT-109R/UT-110R UT-119R Supplied sponge Supplied sponge 4 - 1
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P Optional UT-96R or UT-119H installation Install the optional UT-96R or UT-119H unit as follows: q Turn the power OFF, then disconnect the DC power cable. w Unscrew the 4 cover screws, then remove the bottom cover. Sponge Front panel e Install the UT-96R to J1 and the UT-119H to J2 as shown in the diagram below. UT-96R r Remove the protective paper from the supplied sponge, then attach it on the installed unit. t Replace the bottom cover and screws, then re-connect the DC power cable.
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SECTION 5 CIRCUIT DESCRIPTION The 1st IF signal from the 1st IF amplifier (Q12) is applied 5-1 RECEIVER CIRCUITS to the IF IC (IC5, pin 16). The applied signal is converted RF CIRCUITS into the 2nd IF signal by being mixed with the 2nd LO signal The antenna switching circuit toggles between the receive from X1 via tripler (Q3, L3, L2, C32−C35). (RX) line and transmit (TX) line. RF amplifi er amplifi es the received signals within the frequency coverage. The converted 2nd IF signal is output
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The processed AF signals from the base band IC (IC2) are 5-2 TRANSMITTER CIRCUITS passed through the AF mute switch (IC8, pins 3, 4) and D/A MICROPHONE AMPLIFIER CIRCUITS converter (IC6, pins 15, 16) for level adjustment. The level The AF signals from the microphone (MIC signals) are adjusted AF signals are amplified by AF amplifier (IC22). filtered and level-adjusted at the microphone amplifier circuits. The amplified AF signals are then; AF signals from the connected microphone (MIC sign
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TX POWER AMPLIFIERS APC CIRCUIT The transmit signal from the TX VCO is amplified to the The APC (Automatic Power Control) circuit prevents the transmit output level by the transmit amplifi ers. transition of the transmit output power level which is caused by load mismatching or heat effect, etc. At the power The TX VCO output signal from buffer amplifier (Q29) is detector, a portion of the transmit signal is rectified to applied to the YGR amplifier (Q30) via the TX/RX switch produce DC volta
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PLL IC The phase difference is output from pin 4 as a pulse type The PLL circuit provides stable oscillation of the transmit signal after being passed through the internal charge pump. frequency and receive 1st LO frequency. The PLL output The output signal is converted into the DC voltage (lock frequency is controlled by the divided ratio (N-data) from the voltage) by passing through the loop filter (Q8, Q9). The lock CPU. voltage is applied to the variable capacitors (D10 and D13 of RX VC
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Pin Port 5-5 PORT ALLOCATIONS Description No. Name CPU (MAIN UNIT; IC14) Outputs CPU clock frequency shift signal to the CPU Pin Port 70 CSFT Description clock oscillator (X2, D38). No. Name Outputs CTCSS/DTCS select signal to the CTCSS/ 71 DUSE 1 DSDA Outputs serial data to the D/A converter (IC20, pin 6). DTCS switch (Q34). Input port for PLL unlock detect signal from the PLL 2 DAST Outputs strobe signal to the D/A converter (IC4, pin 6). 73 UNLK IC (IC1, pin 11). Input port for [Side3] ke
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SECTION 6 ADJUSTMENT PROCEDURES 6-1 PREPARATION When adjusting IC-F5060 series transceiver, CS-F5060 CLONING SOFTWARE, CS-F5060 ADJ ADJUSTMENT SOFTWARE (Rev. 1.0 or lat- er), RS-232C cable, JIG cable (modifi ed OPC-1122/U CLONING CABLE; see the page 6-2) and the following test equipments are required. EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Output voltage : 13.6 V DC [USA] Power attenuation : 50 or 60 dB DC power supply 13.2 V DC [EUR], [EXP] Attenuator Capacity : 60 W [USA] Cur
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CONNECTION DC power supply RF power meter (50 Ω) 13.6 (13.2) V / 20 A [USA] 1–60 W [USA] Standard signal generator Modulation analyzer 13.2 (13.2) V / 20 A [EUR], [EXP] 1–30 W [EUR], [EXP] –127 to –17 dBm (0.1 V to 32 mV) Attenuator SINAD meter Frequency 50 dB or 60 dB counter CAUTION: DO NOT transmit while SSG is connected to SP (4 Ω ) the antenna connector. to the antenna connector OPC-1122U (USB type) to an RS-232C port JIG CABLE RS-232C cable (straight) IC-F5061 PC to the IC-F5062 [MI
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ADJUSTMENT SOFTWARE WINDOW Transmit output power (*) Modulation balance (*) (*) FM deviation (*) CTCSS/DTCS deviation Squelch level Reference frequency RX sensitivity (Auto.) RX sensitivity (Manu.) (*) PLL lock Voltage (Adjustment) PLL lock Voltage (Preset) S-meter FM deviation (Narrow) FM deviation (Middle) *; DO NOT put the cursor on these items and push the [ENTER] key. Otherwise, FM deviation some adjustment items will not be ad- (Wide) justed properly. Digital deviation Dig
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6-2 FREQUENCY ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. ADJUSTMENT ADJUSTMENT CONDITION UNIT OPERATION VALUE PLL LOCK 1 Set the preset value of [LV (RX1)], [LV (RX2)] and [LV (TX)] to “204 [4.00V]” on the adjustment software. VOLTAGE (adjustment) 2 Channel : CH 1 PC Click [Reload (F5)] button, then 4.00 V [RX LVA1] Receiving screen check the “LVIN” item on the CS-F5060 ADJ’s screen as below
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6-3 TRANSMIT ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. ADJUSTMENT ADJUSTMENT CONDITION UNIT OPERATION VALUE OUTPUT 1 Channel : CH 5 Rear Connect an RF power meter to 50 W [USA] POWER Transmitting panel the antenna connector. 25 W [EUR], [EXP] [Power (Hi)] [Power (L2)] 2 Channel : CH 6 25 W [USA] Transmitting 10 W [EUR], [EXP] [Power (L1)] 3 Channel : CH 3 5.0 W [USA] [EUR], [EXP] Tr
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6-4 RECEIVE ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. ADJUSTMENT ADJUSTMENT CONDITION UNIT LOCATION VALUE RECEIVE NOTE: “RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be SENSITIVITY adjusted properly. [BPF (T1) C] 1 Channel : CH 3 SP jack Connect the SINAD meter Minimum distortion [BPF (T2) C] Connect the SSG to the antenna connec- wit
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SECTION 7 PARTS LIST [FRONT UNIT] [FRONT UNIT] REF ORDER H/V REF ORDER H/V DESCRIPTION M. DESCRIPTION M. NO. NO. LOCATION NO. NO. LOCATION IC501 1130009121 S.IC S1D15206F00A200 B 33.1/19.5 C503 4030016930 S.CER ECJ0EB1A104K B 42.7/30.2 IC502 1110005771 S.IC S-80942CNMC-G9CT2G B 61.4/9.7 C504 4030016930 S.CER ECJ0EB1A104K B 43.6/30.2 IC503 1140010771 S.IC HD64F3687FPV B 62.1/25.2 C505 4030016930 S.CER ECJ0EB1A104K B 44.5/30.2 IC504 1130007111 S.IC TC7W04FU (TE12L,F) B 73.9/26.3
