HF/VHF/UHF ALL MODE TRANSCEIVER

Transcript

1 HF/VHF/UHF ALL MDE TRANSCEIVER S-00XZ-C July 0

2 INTRDUCTIN CAUTIN This service manual describes the latest technical information for the IC-00 HF/VHF/UHF ALL MDE TRANSCEIVER, at the time of publication. NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than the specifi ed voltage. This will ruin the transceiver. MDEL IC-00 VERSIN VERSIN NUMBER USA #0 EUR #0 EUR-0 #0 ITR #0 ESP #0 TPE #0 KR #0 CHN #09 FRA # EXP # D NT expose the transceiver to rain, snow or liquids. D NT reverse the polarities of the power supply when connecting the transceiver. D NT apply an RF signal of more than 0 dbm (00 mw) to the antenna connector. This could damage the transceiver s front-end. To upgrade quality, any electrical or mechanical parts and internal circuits are subject to change without notice or obligation. RDERING PARTS REPAIR NTES Be sure to include the following four points when ordering replacement parts:. 0-digit Icom part number. Component name. Equipment model name and unit name. Quantity required <RDER EXAMPLE> 0009 S.IC TAFNG IC-00 MAIN UNIT pieces 0000 Screw screw IC-00 Top cover 0 pieces Addresses are provided on the inside back cover for your convenience.. Make sure that the problem is internal before dis-assembling the transceiver.. D NT open the transceiver until the transceiver is disconnected from its power source.. D NT force any of the variable components. Turn them slowly and smoothly.. D NT short any circuits or electronic parts. An insulated tuning tool MUST be used for all adjustments.. D NT keep power N for a long time when the transceiver is defective.. D NT transmit power into a Standard Signal Generator or a Sweep Generator.. ALWAYS connect a 0 db to 0 db attenuator between the transceiver and a Deviation Meter or Spectrum Analyzer, when using such test equipment.. 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.

3 TABLE F CNTENTS SECTIN SPECIFICATINS SECTIN INSIDE VIEWS SECTIN CIRCUIT DESCRIPITN - RECEIVER CIRCUITS TRANSMITTER CIRCUITS FREQUENCY SYNTHESIZER CIRCUITS VLTAGE BLCK DIAGRAM PRT ALLCATINS... - SECTIN ADJUSTMENT PRCEDURES - PREPARATIN FREQUENCY ADJUSTMENT TRANSMIT ADJUSTMENT RECEIVE ADJUSTMENT... - SECTIN PARTS LIST SECTIN MECHANICAL PARTS SECTIN BARD LAYUTS SECTIN WIRING DIAGRAM SECTIN 9 BLCK DIAGRAM SECTIN 0 VLTAGE DIAGRAM

4 SECTIN. SPECIFICATINS D Receive * * * * Transmit *, *, * *,.000* *,.000* *,.00* *,.000* *,.0000* *, *, *, *, *, *, *, *, *, *, *, * * Some frequency ranges are not guaranteed. * Depending on version. * USA version only. * Center frequency. WFM (RX only), DV (99CH bank) CH ( edges) ( band) Antenna impedance: 0 ø 0 C to +0 C; + F to +0 F after power N. (0 C to +0 C; + F to + F at 0 MHz band) (negative ground) Transmit Max. power:.0 A Receive Standby: 0.9 A Max. audio:. A Main unit: (W) (H) (D) mm;.(w).(h).9(d) in Controller: (W) (H).(D) mm;.(w).(h).(d) in Main unit:. kg;. lb Controller: 0. kg;. lb 0 ) ) D Transmitter (at. V DC/+ C): (continuously adjustable) HF/0 MHz to 00 W (AM: to 0 W)* 0 MHz to 0 W (AM: to W)* MHz to 0 W 0 MHz to W * In the AM mode, transmission can be performed only on the HF/0/0 MHz frequency band. SSB: Digital PSN modulation AM: Digital Low power modulation FM: Digital Phase modulation DV: GMSK Digital Phase modulation (Spurious domain) HF bands: Less than 0 db 0 MHz band: Less than db 0//0 MHz bands: Less than 0 db (ut-of-band domain) HF bands: Less than 0 db 0/0//0 MHz bands: Less than 0 db More than 0 db ø ) ) -

5 D Receiver SSB/CW/RTTY/AM/FM/DV: WFM: st: nd: rd: Triple superheterodyne system Double superheterodyne system. MHz (SSB/CW/RTTY/AM/FM/DV). MHz (WFM) khz (SSB/CW/RTTY/AM/FM/DV) 0. MHz (WFM) khz (SSB/CW/RTTY/AM/FM/DV) SSB, CW (0 db S/N): μv ( MHz)* μv (0 MHz)* μv (0 MHz)* μv (/0 MHz)* AM (0 db S/N):.0 μv (0.. MHz)*.0 μv ( MHz)*.0 μv (0/0 MHz)*.0 μv (/0 MHz) FM ( db SINAD): 0. μv (.0 9. MHz)* 0. μv (0/0 MHz)* μv (/0 MHz)* WFM ( db SINAD): 0.0 μv ( 0 MHz)* DV (% BER):.0 μv (.0 9. MHz)* 0. μv (0/0 MHz)* 0. μv (/0 MHz)* * Preamp is N, * Preamp is N, * Preamp is N SSB : Less than. μv HF* FM : Less than 0. μv SSB : Less than. μv 0/0 MHz* FM : Less than 0. μv SSB : Less than. μv /0 MHz* FM : Less than 0. μv HF band: More than 0 db 0/0 MHz bands*: More than 0 db * except / IF through on 0/0 MHz bands /0 MHz bands*: More than db * except IF through on MHz band distortion with an ø load ø ) )/ ø (with khz single tone) (noise rejection in SSB) * Preamp is N, * Preamp is N, * Preamp is N SSB (BW:. khz): More than. khz/ db Less than. khz/ 0 db CW (BW: 00 Hz): More than 00 Hz/ db Less than 00 Hz/ 0 db RTTY (BW: 00 Hz): More than 00 Hz/ db Less than 00 Hz/ 0 db AM (BW: khz): More than.0 khz/ db Less than 0.0 khz/ 0 db FM (BW: khz): More than.0 khz/ db Less than.0 khz/ 0 db DV (CH space:. khz): More than 0 db All stated specifications are typical and subject to change without notice or obligation. -

6 SECTIN. INSIDE VIEWS DISPLAY UNIT (TP VIEW) LED DRIVER (IC90) KEY BACKLIT DRIVER (IC0) DC-DC CNVERTER (IC0) AF MUTE SW (Q0) AF MUTE SW (Q0) FRNT CPU CLCK (X0) -

7 DISPLAY UNIT (BTTM VIEW) AF UTPUT CNTRL (Q0) CNTRL DATA INTERFACE (IC0) EXTERNAL SEND SW (Q0) CURRENT LIMITTER (Q0) FRNT CPU (IC0) RESET IC (IC0) -

8 MAIN UNIT RD RX/TX IF SWITCH (IC0) RD RX/TX IF SWITCH (IC0) DATA LINE LEVEL CNVERTER (IC) USB CDEC (IC0) USB HUB (IC) + V REGULATR (IC) + V REGULATR (IC) DC-DC CNVERTER CIRCUIT ND RX IF FILER (FI0) ND RX IF FILER (FI0) ALC CNTRLLER (IC0) S-METER AMP (IC0) EXPANDER (IC00) DRIVE CURRENT BUFFER (IC) EXPANDER (FI0) AF (IC0) ST L AMP (IC0) ST DDS CLCK FILTER (FI) USB HUB CLCK (X) USB CDEC (IC0) EXPANDER (IC00) MAIN CPU (IC0) AGC AMP (IC09) EXPANDER (IC00) IF DSP (IC00) D/A CNVERTER (IC0) CDEC (IC0) / DIVIDER (IC0) DV DSP (IC0) +. V REGULATR (IC0) MAIN CPU CLCK (X0) SUB CPU CLCK (X0) EXPANDER (IC00) EXPANDER (IC00) REAL-TIME CLCK SRAM (IC0) (IC0) SUB CPU (IC0) -

9 PA UNIT HF/0 MHz/0 MHz BAND TX PWER DETECT BUFFER (IC90) MHz/0 MHz BAND TX PWER DETECT BUFFER (IC) SERIAL T PARALLEL CNVERTER (IC) TX PWER AMP (Q0) TX PWER AMP (Q0) TV LINE SWITCH (Q9) TV LINE CNTRLLER (Q9) V LINE SWITCH (Q9) DRIVE AMP (Q) -

10 SECTIN. CIRCUIT DESCRIPTIN - RECEIVER CIRCUITS RF CIRCUIT (PA UNIT) While operating on the HF, 0 MHz and 0 MHz bands The RX signal from the antenna connector ([ANT]: J) is passed through the power/swr detect circuit (D9 and D9) and one of the s, depending on the operating band, to remove unwanted out-of-band signals. (See the TABLE below.) The fi ltered RX signal is passed through the TX/RX SW (RL0) and (L0, L0, C0, C0 and C0) for further removal of unwanted signals, and then passed through the mute SWs (D and D). When the attenuator is turned N, the RX signal is passed through the db attenuator (MAIN UNIT: D0 and D0). The RF signal is passed through one of the s, depending on the operating frequency, to remove unwanted signals. (See the TABLE on page -.) The fi ltered signal is applied to the pre-amp circuit. PRE-AMP CIRCUIT (MAIN UNIT) When the pre-amp is turned N, the RX signal is amplifi ed by the pre-amp (Q0). The amplifi ed signal is applied to the st RX IF circuits. RF CIRCUITS f c=00mhz D BRF.MHz or above From the TX circuit D,D fc=.mhz MUTE TX/RX SW MHz L.0-.0MHz D9,D9 PWR/SWR DET HF/0MHz/0MHz ANTENNA To the st RX IF circuit (.MHz or above) db D0.MHz and below L.0-.MHz MUT E L.-.MHz Q0 L fc=.mhz PRE AMP 0.0-.MHz B.-.MHz L PA UNIT To the st RX IF circuit (.MHz and below).-.0mhz.0-.mhz HPF B.-.9MHz HPF B.9-.9MHz HPF B.-.MHz HPF B From the TX circuit TX/RX SW MUT E.-.0MHz HPF L.0-.MHz L /0MHz 0 MHz band ANTENNA (00-0 MHz) D,, D,D fc=0m fc=00m D,D PWR/SW R DET.9-0.9MHz HPF B From the TX circuit TX/RX SW fc=00m MHz HPF B MHz B Q RF AMP Q PRE AM P 0dB MHz band (.-00 MHz) 0 MHz (00-0MHz) 0.0-.MHz HPF B9 Q PRE AM P 0dB MHz (.-00MHz) TABLE Filter perating frequency (MHz) Filter switches Components Control line (Active High) L to RL0 RL L, L C to C, C to C90, C9, C9, C9, C9, C99 L L to RL90 RL9 L9, L9, C9 to C99, C9, C9 L L to RL0 RL L to L, C to C, C0, C to C9 L L.0000 to.0000 RL900 RL90 L90 to L90, C90, C90 L L.000 to.0000 RL90 RL9 L9, L9, C9 to C9, C90, C9 L L.000 to RL0 RL L, L, C to C, C, C L L to RL0 RL L to L, C to C, C, C9, C, C to C L -

11 While operating on the MHz and 0 MHz bands The RX signal from the antenna connector ([ANT]) is passed through the power/swr detect circuit (D and D) and (L9 to L9, C9 and C9). 0 MHz BAND SIGNAL The RX signal is passed through the HPF (L, L, C to C), mute SW (D and D) and TX/RX SW (D to D). MHz BAND SIGNAL The RX signal is passed through the (L to L, C to C) and TX/RX SW (RL). When the attenuator is turned N, the RX signal is also passed through the 0 db attenuator (D and D). The RX signal is then passed through the (MAIN UNIT : D to D, L, L and C) and applied to the pre-amp (Q). The amplifi ed signal is passed through another (MAIN UNIT: D to D0, L and C), RX mute (D and D), (MAIN UNIT: D, L, L, C to C) and (L to L, C to C), and then applied to the st RX IF circuit. TABLE Filter perating frequency (MHz) Filter switches When the attenuator is turned N, the RX signal is also passed through the db attenuator (D and D). The RX signal is then passed through the (MAIN UNIT : D, L and C) and applied to the pre-amp (Q). The amplifi ed signal is passed through the -staged (MAIN UNIT: D, L, C and D, L, C), and applied to the RF AMP (Q). The amplifi ed signal is passed through the RX mute (D and D), (D, L, L, C to C) and (L to L, C to C), and then applied to the st RX IF circuit. Components Control line (Active High) B to D D L, C, C, C B0 B to D D L0 to L0, C0 to C0 B B and B to D D and D D B and B to D D and D D B and B to D D and D D B and B to D D and D D B and B to D D and D D B and B to D D and D D B and B to D D and D9 D9 L0 to L0, C0 to C0 and L, L, C to C L0 to L0, C0 to C0 and L, L, C to C L0 to L0, C0 to C0 and L, L, C to C L0 to L0, C0 to C0 and L, L, C to C L0 to L0, C0 to C0 and L, L, C to C L0 to L0, C0 to C0 and L, L, C to C L0 to L0, C0 to C0 and L9, L9, C9 to C9 B B B B B B B -

12 ST RX IF CIRCUIT (MAIN UNIT) The RX signal from the RF circuit is applied to the st IF mixer (For the HF band: Q and Q, For the VHF/ UHF band: D and D), and mixed with the st L signal, resulting in the. MHz (WFM:. MHz) st RX IF signal. The st RX IF signal is amplifi ed by the st RX IF AMP (Q00), and then passed through the st RX IF fi lter FI0. When the receiving mode is WFM, the st RX IF signal is by-passed FI0. The fi ltered signal is further amplifi ed by another st IF AMP (Q0), and then applied to the nd RX IF circuit. ST RX IF CIRCUIT Q0 IF AMP To the nd RX IF circuit FI0 XTAL BW:kHz f0=.mhz BW:MHz f0=.mhz st mixer (V/UHF band TX/RX and HF band TX) st IF: D,D.MHz.MHz(WFM) From the RF circuit Q00 (.MHz or above) st L IF AMP st mixer (HF band RX) Q,Q st L From the RF circuit (.MHz and below) ND RX IF CIRCUIT (MAIN UNIT) The st RX IF signal from the st RX IF circuit is applied to the nd IF mixer (D0 and D0), and mixed with the.0 MHz nd L signal, resulting in the khz (WFM:0. MHz) nd RX IF signal. The WFM mode The nd RX IF signal is passed through the diplexer (L0, L, L, C0, C0, C) and nd RX IF fi lter (FI0), and then applied to the nd RX IF AMP (Q0). The amplifi ed signal is passed through another nd RX IF fi lter (FI0), and then applied to the IF IC (IC0). IC0 contains an IF AMP and quadrature detector circuit, and demodulates the WFM signal into the AF signal. The demodulated AF signal is passed through the de-emphasis circuit (R0, R0, C, C and C) to obtain + db of alteration of the amplitude-versus-frequency characteristics, then amplifi ed by the AF AMP (IC0), and then applied to the digital demodulation circuit, through the mode SW (IC0). ther than WFM mode The nd RX IF signal is passed through the diplexer (L0, L, L, C0, C0, C) and nd RX IF fi lter (FI), and then applied to the nd RX IF AMP (Q0), through the TX/RX nd IF SW (IC). The amplifi ed signal is applied to the rd IF mixer (IC0), through another TX/ RX nd IF SW (IC0), and mixed with the 9 khz rd L signal, resulting in the khz rd RX IF signal. The rd RX IF signal is applied to the rd RX IF AMP (IC0), through the TX/RX rd IF SW (IC0). and then applied to the digital demodulation circuit, through the mode SW (IC0). ND AND RD RX IF CIRCUITS IC0 IC0 FI0 Q0 FI0 AF AMP WFM DET CERAMIC BW=0kHz IF AM P CERAMIC BW=0kHz IF khz 0.MHz(WFM) DIPLEXER D0,D0 From the st RX IF circuit L.0MHz To the digital demodulation circuit IC0 IC0 IF AMP IF khz IC0 IC0 IC0 Q0 IF AMP IC FI CERAMIC BW=0kHz L 9kHz -

13 DIGITAL DEMDULATIN CIRCUIT (MAIN UNIT) The rd RX IF signal (and frequency-demodulated signal in the WFM mode) is passed through the TX/RX IF SW (IC) and (IC), and then applied to the IF AMP (IC). The amplifi ed signal is applied to the CDEC (IC0). IC0 is a -Bit 9 khz Stereo Audio CDEC and contains D/A and A/D converters inside. The applied signal is converted into a digital audio signal by the A/D converter inside, and then applied to the DSP (Analog mode: IC00 or DV mode: IC0). The digital audio signal is demodulated and processed by the DSP, and then applied to the D/A converter in the CDEC (IC0), to be converted into an analog audio signal. AF UTPUT CIRCUIT (MAIN UNIT) The RX AF signal from the digital demodulation circuit is amplifi ed by the AF AMP (IC), and passed through two s (L, R, C, C and L, R, R, C to C). The RX AF signal is output to the internal speaker, through the AF mute SW (Q0 and Q0). The AF signal is output to external speaker or headphones, through the AF output controller (Q0 and Q0), when it is connected to the [PHNES/SP] jack (DISPLAY UNIT: J0), The AF signal is also output to the external speaker, through the AF mute SW (Q and Q), when it is connected to the [EXT-SP] jack (MAIN UNIT: J9). The analog AF signal is amplifi ed by the active (IC0), and passed through two s (IC0A and IC0B), whose cut-off frequencies are khz and. khz. In the WFM mode, the AF signal is passed through only the khz (IC0A). The fi ltered signal is applied to the AF output circuit, through the mode SW (IC). DIGITAL DEMDULATIN AND AF UTPUT CIRCUITS From the rd RX IF circuit From the TX AF circuit IC IC IC IF AM P IC0 A/D IC00 IF-DSP fc=0.khz fc=9khz IC AF AMP IC IC0B fc=.khz IC0A fc=khz IC0 AF AM P IC0 D/A IC0 DV-DSP Q Q AF MUTE [EXT-SP] MAIN UNIT DISPLAY UNIT Q0 Q0 UTPUT CTRL Q0 Q0 AF MUTE SP J0 [PHNES/SP] Internal speaker -

14 - TRANSMITTER CIRCUITS TX AF CIRCUIT (MAIN UNIT) The audio signal from the microphone (MIC signal) is applied to the MAIN UNIT, through the MICRPHNE CNNECTR (MIC UNIT: J), and then amplifi ed by the MIC AMP (IC). The amplifi ed signal is applied to the AF AMP (IC), through the (IC). The audio signal from the accessory socket [ACC] on the rear panel, is passed through the MIC line SWs (IC and IC), TX/RX AF SW (IC) and (IC), and then applied to the AF AMP (IC). The amplifi ed signal is applied to the A/D converter (IC0) and converted into a digital audio signal. The converted digital audio signal is applied to the DSP (Analog mode: IC00 or DV mode: IC0), and demodulated and processed. The demodulated signal is applied to the D/A converter (IC0), converted into the khz rd TX IF signal, and then amplifi ed by the active (IC0). The amplifi ed rd TX IF signal is applied to the rd TX IF circuit, through the rd TX IF SW (IC). TX AF CIRCUIT TX IF IC IC0 IC0 khz IF AM P IC MIC AM P IC MAIN UNIT IC AF AMP IC0 D/A A/D IC00 IF-DSP IC0 DV-DSP MIC RD TX IF CIRCUIT (MAIN UNIT) The rd TX IF signal from the modulation circuit is applied to the rd TX mixer (IC0), through the TX/RX nd IF SW (IC0), mixed with the 9 khz rd TX L signal, resulting in the khz nd TX IF signal. The converted nd TX IF signal is applied to the nd TX IF AMP (Q0) through another nd IF SW (IC0). The amplifi ed signal is applied to the nd IF fi lter (FI), through the nd IF SW (IC), to remove unwanted signals. The fi ltered nd TX IF signal is applied to the nd TX IF circuit, through the diplexer (L0, L, L, C0, C0, C). rd TX IF CIRCUIT From the rd TX IF circuit Q D0,D0 IF AMP TX IF. MHz L.0MHz IF AM P FI0 XTAL BW:kHz f0=.mhz nd RX IF circuit FI CERAMIC To the st TX IF circuit D0,D0 PIN ND TX IF CIRCUIT (MAIN UNIT) The nd, from the rd TX IF circuit is applied to the nd IF mixer (D0 and D0), then mixed with the.0 MHz nd TX L signal, resulting in the. MHz st TX IF signal. The converted nd TX IF signal is amplifi ed by the st TX IF AMP (Q), passed through the st IF fi lter (FI0) to remove unwanted signals, and then to the variable attenuator (D0 and D0) to adjust the signal level. The level-adjusted st TX IF signal is applied to the st TX IF circuit. nd TX IF CIRCUIT Q0 IC To the nd TX IF circuit DIPLEXER TX IF khz J0 MIC DISPLAY UNIT IC0 From the TX AF circuit IC0 L 9kHz BW=0kHz IC0 MAIN UNIT -

15 ST TX IF CIRCUIT (MAIN UNIT) The st TX IF signal from the nd TX IF circuit is applied to the st TX mixer (D and D), then mixed with the st TX L signal, resulting in a signal at the TX frequency. The converted TX signal is applied to the TX amplifi er circuit. While operating on the HF, 0 MHz and 0 MHz bands - The TX signal is passed through the (L to L, C to C) and one of the s, depending on the operating frequency, to remove unwanted signals. The fi ltered signal is applied to the TX power amplifi er circuit. st TX IF CIRCUIT While operating on the MHz and 0 MHz bands - The TX signal is passed through the (L to L, C to C) and BRF (D, L, L, C to C). MHz band signal The TX signal is passed through the db attenuator (R0 to R0) and MHz (MAIN UNIT: L0 to L0, C0 to C0), and then amplifi ed by the RF AMP (IC0). The amplifi ed signal is applied to the TX power amplifi er circuit. 0 MHz band signal The TX signal is passed through the. db attenuator (R0 to R0), and amplifi ed by the RF AMP (IC0). The amplifi ed TX signal is sequentially passed through the (FI0), (L0, C0, C0) and (FI0). The fi ltered signal is applied to the TX power amplifi er circuit. From the nd TX IF circuit st MIXER VUHF/HFTX D,D f c=00mhz D BRF 0-0MHz.dB IC0 RF AMP FI0 BP F fc=00mhz LP F FI0 To the band filter circuit L HF/VHF:.-.MHz UHF:.-9.MHz HF BAND -> VHF/UHF BAND -> -MHz db BW=0MHz f0=mhz BP F BW=0MHz IC0 RF AMP BW=0MHz fc=.mhz 0.0-.MHz LP F.-.0MHz.0-.MHz.-.MHz HPF MAIN UNIT HP F.-.9MHz HP F.9-.9MHz HP F.9-0.9MHz HP F MHz HP F MHz 0.0-.MHz HP F -

16 TX AMPLIFIER CIRCUIT (MAIN AND PA UNITS) The TX signal from the band fi lter circuit is applied to the YGR AMP (IC0), through the db attenuator (R0 to R0). The amplifi ed signal is passed through the MHz (L0, C0 to C0), or the MHz HPF (L0, L0, C0 to C0). The fi ltered signal is passed through two attenuators ( db: R0 to R0 and db: R0 to R0), and then sequentially amplifi ed by the RF AMP (Q0), pre-drive AMP (Q0) and drive AMP (Q). While operating on the HF, 0 MHz and 0 MHz bands The amplifi ed signal is applied to the power AMP (Q0 and Q0), through the diplexer (L, C, C, C, C). The amplifi ed signal is passed through the TX/RX SW (RL0) and one of the s, depending on the operating band, to remove harmonic components. The fi ltered signal is applied to the antenna connector ([ANT]: J) through the power and SWR detect circuit (D9 and D9). While operating on the MHz and 0 MHz bands The amplifi ed signal is applied to the power AMP (Q0), through the diplexer (L0, L0, C, C, C, C). The amplifi ed signal is passed through another diplexer (L, C, C, C, C), which separates the band signal. - MHz band signal The TX signal is passed through the TX/RX SW (RL) and (L to L, C to C). - 0 MHz band signal The TX signal is sequentially passed through the TX mute SW (D and D), TX/RX SW (D to D), another mute SW (D and D) and HPF (L, L, C to C). The fi ltered MHz/0 MHz band signal is applied to the antenna connector ([ANT]: J), through the (L9 to L9, C9 and C9), which removes harmonic components, and the SWR detect circuit (D and D). TX AMPLIFIER CIRCUIT db Q0 RF AMP Q0 PRE DRIVE db Q DRIVE AMP DIPLEXER HF/0MHz/0MHz BAND -> /0 MHz BAND -> Q0,Q0 PWR AMP To the RX circuit TX/RX SW MHz.0-.0MHz.0-.MHz D9,D9 PWR/SWR DET HF/0MHz/0MHz ANTENNA fc=mhz.-.mhz From the st TX IF circuit db AT T IC0 YGR AMP LP F fc=mhz PA UNIT.-.MHz HPF.-.0MHz.0-.MHz 0 MHz BAND -> D,D /0MHz ANTENNA Q0 PWR AMP DIPLEXER MUTE To the RX circuit D to D D,D TX/RX SW MUTE fc=0m HPF fc=00m fc=00m D,D PWR/SWR DET To the RX circuit TX/RX SW MHz BAND -> -

17 - LCAL SCILLATR CIRCUITS (MAIN UNIT) REFERENCE FREQUENCY SCILLATR CIRCUIT The crystal oscillator (X00) generates the. MHz reference frequency signal. This reference signal is applied to the Local scillator (L) circuits, through the buffer (Q00 and Q00), and used as the reference clock signal of DDS or the nd L signal. RD TX/RX L CIRCUIT The. MHz reference signal from the crystal oscillator (X00) is amplifi ed by the buffer (Q00 and Q00) and L AMP (IC00), and then divided into / (0. MHz) by the divider (IC00), resulting in the 0. MHz reference clock signal. The clock signal is applied to the DDS (IC00). ND TX/RX L CIRCUIT The. MHz reference signal from the crystal oscillator (X00) is amplifi ed by the buffer (Q00 and Q00), and then applied to the frequency multiplying circuit (Q0), which extracts the rd harmonic component, resulting in the.0 MHz nd L signal. The.0 MHz nd L signal is passed through two HPFs (L0, C0, C0 and L0, C, C) and splitter (L0, L0, C0 and C), and then applied to the L AMP (Q0). The amplifi ed signal is applied to the nd IF mixer (D0 and D0), through the (L09, L0, C9 to C) and db attenuator (R0 to R0). Using the applied signal as the reference clock, the DDS (IC00) directly generates the 9 khz rd TX L signal. The 9 khz rd TX L signal is amplifi ed by the L AMP (Q00), and passed through the (L00 and C0), and then applied to the rd IF mixer (IC0). LCAL SCILLATR CIRCUITS rd mixer nd mixer IC0 D0,D0 st mixer (VHF/UHF TX/RX and HF TX) D,D Q,Q L 9 khz L.0 MHz db db fc=9mhz HF/VHF:.-. MHz UHF:.-9. MHz L fc= MHz HPF IC0 L AMP MAIN UNIT.-. MHz LF db db IC0 AMP HPF.-. MHz LF db.-0.0 MHz.-.MHz 0-0.0MHz D0 fc=0mhz LF db X HPF MHz IC0 fc=0mhz D0.-0.0MHz IC fc=0mhz fc=mhz LF db AM P X db AMP db.-. MHz LF db.-.mhz db fc=0mhz D X db IC AM P db LF fc=mhz fc=0mhz IC0 FI Q Q fc=0mhz DDS SAW db AM P X db L.0MHz fc=mhz Q0 L AM P fc=0mhz HPF SPLITER fc=0mhz HPF Q0 X Q00 Q00 BUFF L 9kHz fc=00khz Q00 AM P IC00 DDS IC00 / IC00 AM P X00. MHz -

18 ST RX/TX L CIRCUIT The. MHz reference signal from the crystal oscillator (X00) is amplifi ed by the buffer (Q00 and Q00), and then applied to the frequency multiplying circuit (Q0), which extracts the rd harmonic component, resulting in the.0 MHz signal. The.0 MHz signal is passed through two HPFs (L0, C0, C0 and C0), splitter (L0, L0, C0 and C), db attenuator (R to R) and (L, C to C), and then applied to the frequency multiplying circuit (Q), which extracts the rd harmonic component, resulting in the.09 MHz reference clock signal. The clock signal is amplifi ed by the clock AMP (Q), and passed through the db attenuator (R to R) and SAW fi lter (FI), and then applied to the DDS (IC0). Using the.09 MHz reference clock signal, the DDS (IC0) directly generates the. to. MHz st TX/ RX L signal. The st TX/RX L signal is passed through the (L, L, C to C) and db attenuator (R to R), and then applied to the L AMP (IC0). When the operating frequency is 00 to 0 MHz, the st TX/ RX L signal is passed through the (L to L, C to C), instead of the db attenuator (R to R). The amplifi ed signal is passed through the (L0, L0, C, C and C), and applied to the frequency multiplying circuit (D0 and L), which extracts the nd harmonic component, resulting in the. to. MHz signal. The st TX/RX L signal is then passed through either. When the operating frequency is 0 to MHz, the st TX/RX L signal is fi ltered by the (L to L, C to C). When the operating frequency is 0.0 to MHz and 0 to 0 MHz, the st TX/RX L signal is fi ltered by the (L0 to L0, C0 to C). The fi ltered signal is passed through the db attenuator (R to R), and then applied to the L AMP (IC). FREQUENCY CNFIGURATIN DIAGRAM.0 MHz X00(TCX) Q0 Q IC0 Reference frequency. MHz X X st L DDS 0. MHz IC00 /.09 MHz IC00 rd L DDS HF:. to. MHz VHF:. to. MHz UHF:. to. MHz D0, L X HF:. to. MHz VHF:. to. MHz UHF:. to. MHz HF st L frequency:. to. MHz perating frequency: 0.0 to MHz D0, L0 VHF st L frequency:. to. MHz X perating frequency: 0 to MHz D, L UHF st L frequency:. to 9. MHz X perating frequency: 00 to 0 MHz nd L:.0 MHz rd L: 9 khz The amplifi ed signal is passed through the (L, C and C), and then applied to the frequency multiplying circuit or. When the operating frequency is 0 to 0 MHz, the st TX/ RX L signal is passed through the (L0, L0, C0 to C), and applied to the frequency multiplying circuit (D0 and L0), which extracts the nd harmonic component, resulting in the. to. MHz signal. The st TX/RX L signal is passed through the HPF (L0, C, C and C9). When the operating frequency is MHz and below, the st TX/RX L signal is passed through the (L0, C, C and C). The fi ltered signal is passed through the db attenuator (R to R), and applied to the L AMP (IC0). The amplifi ed signal is passed through the 0 MHz (L, and C9 and C0), 0 MHz HPF (L, C and C) and one on the s, depending on the frequency, to remove unwanted signals. (See the ST L TABLE below.) When the operating frequency is 0 to 0 MHz, the st TX/ RX L signal is passed through the (L, C and C) and applied to the frequency multiplying circuit (D and L), which extracts the nd harmonic component, resulting in the to 9. MHz signal. The fi ltered st L signal is amplifi ed by the L AMP (IC0), and passed through the HPF (L0, C0 and C0), and then applied to the st IF mixer. While receiving on the HF band The st L signal is applied to the st IF mixer (Q and Q). While operating on the VHF/UHF band or transmitting on the HF band The st L signal is applied to the st IF mixer (D and D), through the (L, C to C) and db attenuator (R to R). ST L TABLE Filter BLF perating frequency (MHz) 0.0 to BLF 0.0 to BLF 0.0 to.999 Control line Filter switches Components (Active High) D0 D0 D D D0 D0 BLF. to.0 D D BLF BLF to to D0 D0 D D L0 to L0, C0 to L to L, C to C L0 to L0, C0 to C, C L to L, C to C L0 to L0, C0 to C L, L to L9, L BLF BLF BLF BLF BLF BLF -9

19 - PRT ALLCATINS MAIN CPU (MAIN UNIT: IC0) BALL No. LINE NAME DESCRIPTIN A FRL Forward wave in the TX signal sensing voltage. A MUDL Microphone [UP]/[DN] key input.. V or higher= FF. to. V=[DN]. V or lower=[up] A FMTL Repeater tone, CTCSS and DTCS signals. I A FRWT DSP fi rmware writing control. High=Write mode. A PWRS Main power line control. High=While the transceiver's power IS N. A RTC_SCL Real-time clock IC serial clock. B THML TX power AMP temperature sensing voltage. I B ALCL ALC level sensing voltage. I B DRESID DSP reset. Low=Reset. B9 MDAT Expander serial data. C REFV Reference frequency adjustment voltage. C IDL TX power AMP/driver AMP current sensing I voltage. C DPTL SEND signal from the [DATA]/[DATA] I jack. C WFML RSSI voltage in the WFM mode. I C9 MSTB select expander serial strobe. C UPWS USB peripheral devices power supply control. High=A USB device is connected. D RTC_IRQ Real-time clock interrupt request. I Real-time clock IC serial clock. D UDRXD USB serial data. I D VDL Power supply voltage. I D REFL Refl ected wave in the TX signal sensing I voltage. D MCK Expander serial clock. D9 MSTB DDS fi lter select expander serial strobe. D RTC_SDA Real-time clock IC serial data. I/ D DSTB Main expander serial strobe. E UDTXD USB serial data. E EDT EEPRM serial data. I/ E ECK EEPRM serial clock. G HSK0 DSP handshake data. ( of ) I G HSK DSP handshake data. ( of ) I J PDV Power down detect. I Low=Power line is shutting down. K USSENI PTT input through the connected USB device. High=While transmitting. I K MMDK Microphone control data. I K USKI CW/RTTY input through the connected USB device. Low=While keying in the CW/RTTY. I M SKYS Keying input from the connected telegraph key. Low=While keying in the CW/RTTY. M LTXD Front CPU communication data. M PLDA Record/Playback audio data. M DPWS The DSP IC power control. High=While the DSP is used. M9 DSPR DSP serial data. N LRXD Front CPU communication data. I N RTKI RTTY keying input. High=Inputting Space. I I/ I I I BALL No. LINE NAME DESCRIPTIN N SD_TXD microsd card serial data. N REDA Record/Playback audio data. I N CRXD/ CI-V data/bus busy signal. I CBSY N SD_PTC microsd card write protect mode detect. I High=While in the write protect mode. N9 DSPCK DSP data serial clock. N RXS RX circuit (All bands) control. High=While receiving. P SD_CS microsd card chip select. Low= While the inserted microsd card is busy. P SD_SCK microsd card serial clock. P PLCK Record/Playback audio output control clock. P VBUS USB device connect detect. I High=A USB device is connected. P ESTA External antenna tuner START signal. Low=Tuning start. P DRXD Low speed communication data from the I connected device. P VRXS VHF band RX circuit control. High=While receiving on the VHF band. R SD_RXD microsd card serial data. I R RECK Record/Playback audio input control clock. R CTXD CI-V data. R PWRK [PWR] input. I Low=Pushed. R HSENI External SEND signal input. I High=Transmitting. R SD_SENC microsd card insertion detect. I High=A microsd card is inserted. R DSPX DSP serial data. I R9 EKEY External antenna tuner KEY signal input. Low= While tuning or when the tune is failed. I R0 SCRES Sub CPU reset control. Low=Reset. R URXS UHF band RX circuit control. High=While receiving on the UHF band. R HRXS HF/0 MHz/0 MHz band RX circuit control. High=While receiving on the HF band. I/ -0

20 SUB CPU (MAIN UNIT: IC0) PIN No. LINE NAME DESCRIPTIN ICCV APC AMP reference voltage. FANV Cooling fan rotation control voltage. DST rd L DDS strobe. CN st Lo DDS control bit. (SK) CN0 st Lo DDS control bit. (IUPDATE) DST st Lo DDS strobe. 9 PDAT DDS serial data. 0 PCK DDS serial clock. HTXS The HF/0 MHz/0 MHz band TX circuit control. High= While transmitting on the HF/0 MHz/0 MHz band. VTXS The VHF band TX circuit control. High=While transmitting on the VHF band. UTXS The UHF band TX circuit control. High= While transmitting on the HF/0 MHz/0 MHz band. LF st L fi lter select. High= While operating on to MHz. LF st L fi lter select. High= While operating on to MHz. LF st L fi lter select. High= While operating on.0000 to MHz. 9 LF st L fi lter select. High= While operating on to.999 MHz. 0 LF st L fi lter select. High= While operating on to MHz. LF st L fi lter select. High= While operating on to MHz. TCN External antenna tuner connection detect. Low=An antenna tuner is connected. MMSL Microphone type detect. Low=HM- is connected. RSPK Speaker plug insertion detect. High= A speaker is connected on the rear speaker jack. 9 PRESL DDS reset. Low=Reset. 0 DBRS st L fi lter select. High= While operating on to MHz. DLF DDS fi lter switching control. High= While operating on to MHz. DLF DDS fi lter switching control. High=While operating on to MHz, to MHz or to MHz DLF DDS fi lter switching control. High= While operating on to MHz. TXS TX circuit (All bands) control. High=While transmitting. I/ I I I D/A CNVERTER (MAIN UNIT: IC00) PIN No. LINE NAME DESCRIPTIN VUIDV VHF/UHF band TX power AMP iding current control. DIDV TX drive AMP iding current control. VUTV VHF/UHF band tuning voltage. ( of ) VUTV VHF/UHF band tuning voltage. ( of ) VTRV VHF band st IF trap circuit tuning voltage. BANV perating band selecting voltage. PCV TX output power control voltage. 9 DRIV TX drive AMP gain control voltage. IFTV st IF fi lter tuning voltage. ( of ) IFTV st IF fi lter tuning voltage. ( of ) HFIDV HF/0 MHz/0 MHz band TX power AMP idling current control. ( of ) 9 HFIDV HF/0 MHz/0 MHz band TX power AMP idling current control. ( of ) EXPANDER (MAIN UNIT: IC00) PIN No. LINE NAME DESCRIPTIN UPRES UHF band pre-amp control. Low=The Pre-AMP is N. VUS /0 MHz band attenuator control. High=Attenuator N. VBANDS VHF band tuned s switching. High= While operating on the VHF band ( to MHz). FMS perating mode select. High=While operating in the FM or DV mode. NASBS perating mode select. High= While operating in the mode other than SSB or AM. AMS AM mode select. High=While operating in the AM mode WFMS WFM mode select. High=While operating in the WFM mode VPRES VHF band pre-amp control. Low=The Pre-AMP is N. EXPANDER (MAIN UNIT: IC00) PIN No. LINE NAME DESCRIPTIN B HF/0 HMz/0 MHz band select. High= While operating on to MHz B HF/0 HMz/0 MHz band select. High= While operating on to MHz B HF/0 HMz/0 MHz band select. High= While operating on to MHz B HF/0 HMz/0 MHz band select. High= While operating on to MHz B HF/0 HMz/0 MHz band select. High= While operating on to MHz B HF/0 HMz/0 MHz band select. High= While operating on to MHz B HF/0 HMz/0 MHz band select. High= While operating on to MHz B0 HF/0 MHz/0 MHz band s switching. High= While operating on to MHz I/ I/ I/ -

21 EXPANDER (MAIN UNIT: IC00) PIN No. LINE NAME DESCRIPTIN VTRS VHF band st IF trap circuit switching. High= While operating on to MHz. HPRS HF/0 MHz/0 MHz band pre-amp control. High=The Pre-AMP is N. HPRS HF/0 MHz/0 MHz band pre-amp control. Low=The Pre-AMP is N. HS HF/0 MHz/0 MHz band attenuator control. Low=The attenuator is N. B HF/0 HMz/0 MHz band select. High= While operating on to MHz. EXPANDER (MAIN UNIT: IC00) PIN No. LINE NAME DESCRIPTIN RSPS Rear speaker mute control. Low=External speaker output (Rear) is mute. ASQLS Squelch signal to the [ACC] and [DATA] connectors. High=While the squelch is open. UMDS Modulation signal select. High= USB audio signal is selected. AFNS AF output mute control. Low=The AF output is mute. I/ I/ - VLTAGE DIAGRAM Voltage from the power supply is routed throughout the transceiver, through regulators and switches. From the power supply DC.V REVERSE CNNECT PRTECT D,D,D Fuse (EP) HV IC IC00 Q9 MAIN UNIT Current detect DC-DC V HRV Q00 Q00 IC0 DC-DC RV V IC0 +.V REG IC0 +.V REG IC0 +.V REG T CTRL T CTRL T CTRL RV RV RV Q0 to Q0 Q0 Q0 Q0 Q0 TV VTV UTV TX power AMP, Drive AMP USB HUB, USB bridge, microsd card driver DSP IF DSP Core st L DDS, DSP (for DV mode) Common TX circuit. VHF band TX circuit. UHF band TX circuit. IC0 Q0 to Q DC-DC V R CTRL HRV HF band RX circuit. Q to Q R CTRL VRV VHF band RX circuit. Q to Q R CTRL URV UHF band RX circuit. Q9 to Q R CTRL RV Common RX circuit. Common TX circuit. Q to Q T CTRL TV Common TX circuit. Q Q T CTRL HTV HF band TX circuit. IC IC0 + REG FV DC-DC FRV Front CPU DISPLAY UNIT -

22 SECTIN. ADJUSTMENT PRCEDURE - PREPARATIN M REQUIRED EQUIPMENTS EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Short plug RF voltmeter (0 Ω terminated) RF power meter (0 Ω terminated) Frequency counter Standard signal generator (SSG) Modifi ed. mm (/ ) monoral plug Measuring range Frequency range : 0 00 mv : 00 MHz Measuring range : 0 W Frequency range : 00 MHz SWR : Less than. : Frequency range : 00 MHz Frequency accuracy : ± ppm or better Input level : Less than mw Frequency range utput level (Short) M GENERAL CNNECTIN AND UNIT LCATIN Audio generator (AG) AC Millivoltmeter Multimeter External speaker Frequency range : Hz utput level : 00 mv utput signal : sine wave Measuring range : 0 mv to 0 V Measuring range : 0 0 V (Voltage) 0 A (Current) Input impedance : Ω Capacity : More than W : 00 MHz Frequency range : At least 90 MHz Spectrum Analyzer : mv to mv Bandwidth : 00 khz ( to dbm) Dummy Loads Impedance : 0 Ω and 00 Ω/0 W CAUTIN!: SAVE the originally programmed contents (Memory channel contents, set mode settings, etc.), before starting adjustment. When all adjustments are completed, these contents in the transceiver may be cleared. <Viewing from the BTTM side> <Viewing from the TP side> [MIC] MAIN UNIT PA UNIT Pin MIC Pin MIC INPUT Pin + + Audio generator Millivoltmerter Pin PTT [SP] [ANT]/[ANT] [DC.V] AC MILLIVLT METER (0 mv to 0 V) RF PWER METER (0 W/0 Ω) DC power supply (. V/0 A) + EXT. SPEAKER ( W/ Ω) + FREQUENCY CUNTER ( GHz) DUMMY LAD (0 Ω/0 W) ENUATR (0/0 db/00 W) To the antenna connectors Black Supplied DC cable Red AMMETER ( 0 A) Red Black Fuses 0 A STANDARD SIGNAL GENERATR ( 0 MHz) NEVER TRANSMIT while an SG is connected. -

23 C09 C0 C C0 C C EP C C C - ADJUSTMENT N THE MAIN UNIT ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN CIL PRESET Receive Set the coils as follows. CHECK PINT ADJUST PINT L0 VALUE L0 L MIXER BALANCE Frequency :. MHz ) Connect the millivoltmeter to Mode : LSB [SP]. PREAMP : FF ) Adjust the noise level. Receive [SP] R Minimum noise level THE LCATIN F ADJUST/CHECK PINTS N THE MAIN UNIT <TP VIEW> L0 R R R R R R R R R C R R R R C0 C C L Q D D C D C L L L L R R C L L C R C Q L L L C Q R R C L C9 MP L0 R L Q Q L0 R0 C0 C0 Q0 Q0 R0 R0 Q Q Q Q R L L R L L C C L R C C L L L 0 R R R R R R R L0 R C0 MIXER BALANCE Adjust point <BTTM VIEW> C0 C09 C0 C C0 C0 R0 C0 C0 C C C0 C0 C0 C09 C0 C0 R C R R R C C C R C C0 C R0 C0 C0 C09 R C C C0 D D0 R D0 C D0 D0 C0 C0 CP0 CP0 D0 D0 D0 D0 D D D D D D D0 D0 D D0 D0 EP0 EP0 D IC EP0 EP9 EP EP EP EP EP EP EP EP EP0 EP09 EP0 J0 J0 L L0 L0 L MP00 Q0 Q0 Q0 Q Q R R0 Q Q0 R R R0 R9 R9 R R R R R R R R0 R0 R R0 R0 R 9 R R rotations Core. rotations Core Core s Bottom MIXER BALANCE Check point R R L0 R L R R R R R R R9 R R R0 R R0 R R L0 R0 R0 R0 R0 R0 R R R R R R CIL PRESET Adjust point -

24 - ADJUSTMENTS IN THE ADJUSTMENT MDE M ENTERING THE ADJUSTMENT MDE ) Connect the short plug (Page -) to [REMTE], and while holding down [MIC/RF PWR] and [SPEED/PITCH], turn N the power to enter the Adjustment mode. ) The main adjustment menu appears. M MAIN ADJUSTMENT MENU SCREEN Adjustment value Select the ID adjustment (Page - and -) Select the transmit adjustment (Page -) Select the receive adjustment (Page -) Select the reference frequency (Page -) M QUITING THE ADJUSTMENT MDE ) Remove the short plug from [REMTE], and then turn FF the power. ) Turn N the power again. - ID ADJUSTMENTS Reterns to the adjustment screen. SET Stores the value and move to the next item. ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN ADJUST PINT VALUE ID REFERENCE VLTAGE LAD Display: ". SET" Power supply voltage:. V Push [SET]. (A beep sounds, and then another beeps sound 0. sec. later. Then the next adjustment item is selected.) ID REFERENCE SET Display: "ID HF+.0A" Push [SET]. (The next adjustment Display: "ID V/UHF+.0A" item is selected.) Display: "DID +0.A" -

25 - ID ADJUSTMENTS (continued) ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN ID ADJUSTMENT Display: "ID SET HF" Connect the 0 Ω dummy load to [ANT]. Display: "HFIDV" Push [SET]. (Automatically starts to transmit.) ID-APC PERATING PINT ADJUSTMENT Display: "HFIDV" Transmit continues ADJUST VALUE PINT Push [SET]. Push [SET] again. (A beep sounds, and then beeps sound sec. later. Then next adjustment item is selected.) Push [SET]. (A beep sounds, transmission stops, and then beeps sound sec. later. Then next adjustment item is selected.) Display: "DID SET" Push [SET]. (Then the next adjustment item is selected, and automatically starts to transmit.) Display: "DIDV" Push [SET]. (A beep sounds, transmission stops, and then beeps sound sec. later. Then next adjustment item is selected.) Display: "ID SET V/UHF" Push [SET]. (Then the next adjustment item is selected, and automatically starts to transmit.) Display: "VUIDV" Push [SET]. (A beep sounds, transmission stops, and then beeps sound sec. later. Display: "ID-APC HF" Push [MIC/RF PWR] to return to the main adjustment menu. VD ADJUSTMENT Push [NR] to enter the REF adjustment menu. VD-APC ADJUSTMENT Connect the 0 Ω dummy load to Push [NB]. Display: "VD-APC" [ANT]. Push [SET]. Display: "VD-APC START.V".9 V [MAIN DIAL] Push [SET]. Display: "VD-APC %.0V". V Push [SET]. The REF adjustment menu is displayed. Push [MIC/RF PWR] to return to the main adjustment menu. -

26 - TRANSMIT ADJUSTMENTS (HF/0 MHz/0 MHz BANDS) Starts the transmit adjustment. Reterns to the adjustment screen. SET Stores the value and move to the next item. ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN PREPARATIN Connect the AG and millivoltmeter to [MIC], and then set it as; Frequency :. khz Level : 0 mvrms Connect a power meter to [ANT]. [HF/0/0M BAND] TX TTAL GAIN ADJUSTMENT TX PWER & PWER METER SETTING *; Stop transmitting. ADJUST VALUE PINT Push [NB]. Push [MENU] to enter the Transmit adjustment menu. Display: "Total Gain HF" Push [SET]. (Automatically starts to transmit.) Display: "Total Gain HF" [MAIN DIAL] 0 W Push [SET]*. Display: "Total Gain HF" Push [SET]. (Automatically starts to transmit. A beep sounds, and then another beeps sound sec. later.*) Display: "Total Gain HF" Push [SET]. (Automatically starts to transmit. A beep sounds, and then another beeps sound sec. later) Display: "Total Gain 0M" Transmit continues [MAIN DIAL] 0 W Push [SET]. Display: "Total Gain 0M" Transmit continues W Push [SET]*. Display: "PWER HF" Push [SET]. (Automatically starts to transmit.) Display: "PWER HF Min" [MAIN DIAL] W Transmit continues Push [SET]. Display: "PWER HF 0%" 0 W Transmit continues Push [SET]. Display: "PWER HF Tuner" 0 W Transmit continues Push [SET]. Display: "PWER HF 0%" 0 W Transmit continues Push [SET]. Display: "PWER HF 00%" Transmit continues 0 W Push [SET]*. -

27 - TRANSMIT ADJUSTMENTS (HF/0 MHz/0 MHz BANDS) (continued) ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN AM CARRIER PWER Display: "PWER AM Ratio HF" Push [SET]. (Automatically starts to RATI Receive transmit.) TX PWER & PWER METER SETTING (0 M) ADJUST PINT [MAIN DIAL] VALUE 0 W Push [SET]*. Display: "PWER 0M" Push [SET]. (Automatically starts to transmit.) Display: "PWER 0M Min" Transmit continues [MAIN DIAL] W Push [SET]. Display: "PWER 0M 0%" Transmit continues 0 W Push [SET]. Display: "PWER 0M Tuner" Transmit continues 0 W Push [SET]. Display: "PWER 0M 0%" Transmit continues 0 W Push [SET]. Display: "PWER 0M 00%" Transmit continues 00 W Push [SET]*. AM CARRIER PWER RATI (At 0 MHz) Display: "PWER AM Ratio 0M" Receive Push [SET]. (Automatically starts to transmit.) 0 W Push [SET]*. TX PWER & PWER METER SETTING (At 0 MHz) Display: "PWER 0M" Receive Push [SET]. (Automatically starts to transmit.) Display: "PWER 0M Min" Transmit continues [MAIN DIAL] W Push [SET]. Display: "PWER 0M 0%" Transmit continues W Push [SET]. Display: "PWER 0M Tuner" Transmit continues 0 W Push [SET]. Display: "PWER 0M 0%" Transmit continues W Push [SET]. Display: "PWER 0M 00%" Transmit continues 0 W Push [SET]*. AM CARRIER PWER Display: "PWER AM Ratio 0M" Push [SET]. (Automatically starts to W RATI (At 0 MHz) transmit.) Push [SET]*. ID APC (Verify) Display: "ID-APC CHECK" Push [SET]. (Automatically starts ALC METER Display: "ALC HF" to transmit. Display: "ALC 0M" A beep sounds, and then another beeps sound sec. later.*) DRIVE GAIN Display: "DRIVE HF/0M" Display: "DRIVE HF/0M" SWR METER Display: "SWR HF/0M" Connect the 00 Ω dummy load to [ANT]. Display: "SWR 0M" *; Stop transmitting. The Transmit adjustment menu is displayed. -

28 - TRANSMIT ADJUSTMENTS (VHF BAND) ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN PREPARATIN Connect the AG and millivoltmeter to [MIC], and then set it as; Frequency :. khz Level : 0 mvrms Connect the power meter to [ANT]. TX TTAL GAIN Push [NB] to enter the Transmit menu. ADJUSTMENT Display: "Total Gain VHF" Push [SET]. (Automatically starts to (VHF BAND) transmit.) TX PWER & Display: "PWER VHF" PWER METER SETTING (VHF BAND) ALC METER (VHF BAND) DRIVE GAIN (VHF BAND) SWR METER (VHF BAND) *; Stop transmitting. ADJUST PINT VALUE Push [NB]. [MAIN DIAL] W Push [SET]*. Push [SET]. (Automatically starts to transmit. Display: "PWER VHF Min" [MAIN DIAL] W Push [SET]. Display: "PWER VHF 0%" W Transmit continues Push [SET]. Display: "PWER VHF 0%" W Transmit continues Push [SET]. Display: "PWER VHF 00%" 0 W Transmit continues Push [SET]*. Display: "ALC VHF" Push [SET]. (Automatically starts 9 Display: "DRIVE VHF" to transmit. A beep sounds, and then another beeps sound sec. later.*) 0 Display: "SWR VHF" Connect the 00 Ω dummy load to [ANT]. The Transmit adjustment menu is displayed. - TRANSMIT ADJUSTMENTS (UHF BAND) ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN PREPARATIN Connect the AG and millivoltmeter to [MIC], and then set it as; Frequency :. khz Level : 0 mvrms Connect a power meter to [ANT]. TX TTAL GAIN Push [NR] to enter the Transmit menu. ADJUSTMENT Display: "Total Gain UHF" Push [SET]. (Automatically starts to [UHF BAND] transmit.) TX PWER & PWER METER SETTING ADJUST PINT VALUE Push [NB].. W Push [SET]*. Display: "PWER UHF" Push [SET]. (Automatically starts to transmit. Display: "PWER UHF Min" W Transmit continues [MAIN DIAL] Push [SET]. Display: "PWER UHF 0%". W Transmit continues Push [SET]. Display: "PWER UHF 0%". W Transmit continues Push [SET]. Display: "PWER UHF 00%" W Transmit continues Push [SET]*. ALC METER Display: "ALC UHF" Push [SET]. (Automatically starts DRIVE GAIN 9 Display: "DRIVE UHF" to transmit. A beep sounds, and SWR METER 0 Display: "SWR UHF" Connect the 00 Ω dummy load to then another beeps [ANT]. sound sec. later.*) The transmit adjustment menu is displayed. Push [MIC/RF PWR] to return to the main adjustment menu. *; Stop transmitting. -

29 - REFERENCE FREQUENCY ADJUSTMENT REFERENCE FREQUENCY ADJUSTMENT MENU Reterns to the adjustment screen. SET Select the reference frequency adjustment. Stores the value and move to the next item. ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM REFERENCE FREQUENCY *; Stop transmitting. TRANSCEIVER'S ADJUST PERATIN CNDITIN PINT VALUE Connect the frequency counter to Push [NR]. [ANT], through a 0 db to 0 db attenuator. Push [MENU] REF adjustment menu. Display: "REF SC" Push [SET]. (Automatically starts to [MAIN DIAL] MHz TX power: 0% transmit.) (±0 Hz) Push [SET]*. Automatically returns to the reference adjustment menu. Push [MIC/RF PWR] to return to the main adjustment menu. -

30 -9 RECEIVE ADJUSTMENTS (HF BAND) Reterns to the adjustment screen. SET Stores the value and move to the next item. ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN PREPARATIN Frequency:. MHz Receive Push [MENU] to enter the Receive adjustment menu. RX-IFT Display: "RX-IFT" Receive RX TTAL GAIN Display: "Total Gain HF PFF" Receive Display: "Total Gain HF PN" Receive S-METER ) Connect the SSG to [ANT], and then set it as; Frequency :. MHz Level : + dbµ ( dbm) Modulation: None ) Connect the millivoltmeter and a speaker to [EXT-SP]. ) Push [MENU]. ADJUST PINT NTE: D NT change the SSG output level until the beep sounds. Display: "S9 Level HF" Receive Display: "S9+0 Level HF" Set the SSG as; Receive Level : +90 dbµ ( dbm) Automatically returns to the receive adjustment menu. VALUE Push [NTCH]. (To enter to the receive adjustment menu.) Push [SET]. (A beep sounds, and then another beeps sound sec. later) Push [SET]. (A beep sounds, and then another beeps sound 0 to 0 sec. later) Push [SET]. (A beep sounds, and then another beep sounds sec. later) -9

31 -0 RECEIVE ADJUSTMENTS (VHF BAND) ) Set or modify the adjustment value as specifi ed by rotating [MAIN DIAL]. ) Push [SET] to store the value. ADJUSTMENT ITEM TRANSCEIVER'S CNDITIN PERATIN PREPARATIN Frequency:.0 MHz Receive TUNED Display: "Tuned VHF-L" Receive Display: "Tuned VHF-M" Receive Display: "Tuned VHF-H" Receive Display: "Tuned VHF-L" Receive Display: "Tuned VHF-M" Receive Display: "Tuned VHF-H" Receive IF-TRAP Display: "IF-Trap" Receive RX TTAL GAIN 9 Display: "Total Gain VHF" Receive S-METER ADJUST PINT VALUE ) Connect the SSG to [ANT], and Push [NB]. then set it as; Frequency :.0 MHz Level :+0 dbµ ( 9 dbm) Modulation: None ) Connect the millivoltmeter and a speaker to [EXT-SP]. Push [SET]. (A beep sounds, and Set the SSG as; then another beeps Frequency : 90.0 MHz sound sec. later) Set the SSG as; Frequency :.0 MHz Set the SSG as; Frequency : 9.0 MHz Set the SSG as; Frequency :.0 MHz Set the SSG as; Frequency : 0.0 MHz Set the SSG as; Push [SET]. Frequency :.0 MHz (A beep sounds, and Level :+0 dbµ ( dbm) then another beeps Modulation: None sound 0 to 0 sec. later) Set the SSG as; Push [SET]. Frequency :.0 MHz (A beep sounds, and Level :+0 dbµ ( 9 dbm) then another beeps Modulation: None sound to 0 sec. later) NTE: D NT change the output level of the SSG until the beep sounds. 0 Display: "S9 Level VHF" Receive Display: "S9+0 Level VHF" Set the SSG as; Receive Level : +0 dbµ ( dbm) Automatically returns to the receive adjustment menu. Push [SET]. (A beep sounds, and then another beep sounds sec. later) -0