VHF/UHF DIGITAL TRANSCEIVER

Transcript

1 VHF/UHF DIGITAL TRANSCEIVER S-9XZ-C Apr. 9

2 INTRDUCTIN This service manual describes the latest technical information for the ID-88H and ID-E88 VHF/UHF DIGITAL TRANSCEIVER at the time of publication. CAUTIN NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than specified. This will ruin the transceiver. MDEL ID-88H VERSIN [TPE] [USA] [KR] [AUS] [CHN] [EXP] [EUR] TYPE F EMISSIN FD, FE, F7W Max. TX PWER (VHF/UHF) / / D NT expose the transceiver to rain, snow or any liquids. D NT reverse the polarities of the power supply when connecting the transceiver. D NT apply an RF signal of more than dbm ( 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. ID-E88 [ITR] [EUR-] (ID-88H) Be sure to include the following four points when ordering replacement parts:. -digit Icom parts numbers. Component name. Equipment model name and unit name. Quantity required <RDER EXAMPLE> RDERING PARTS 9 S.ID TA6FNG ID-88E/ID-88H MAIN UNIT pieces 88 Screw 8 screw ID-88H/ID-E88 Top cover pieces Addresses are provided on the inside back cover for your convenience. REPAIR NTES. Make sure that the problem is internal before disassembling 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. 6. D NT transmit power into a Standard Signal Generator or a Sweep Generator. 7. ALWAYS connect a db to 6 db attenuator between the transceiver and a Deviation Meter or Spectrum Analyzer when using such test equipment. 8. READ the instructions of test equipment throughly before connecting a test equipment to the transceiver. Icom, Icom Inc. and IDM logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.

3 TABLE F CNTENTS SECTIN SPECIFICATINS SECTIN INSIDE VIEWS SECTIN DISASSEMBLY INSTRUCTIN SECTIN CIRCUIT DESCRIPITN - RECEIVER CIRCUITS TRANSMITTER CIRCUITS FREQUENCY SYNTHESIZER CPU (MAIN UNIT; IC) PRT ALLCATIN VLTAGE BLCK DIAGRAM SECTIN ADJUSTMENT PRCEDURE - PREPARATIN FREQUENCY AND TRANSMIT AMPLIFIER ADJUSTMENTS ANALG DEVIATIN ADJUSTMENTS (VHF BAND) ANALG DEVIATIN ADJUSTMENTS (UHF BAND) DIGITAL DEVIATIN ADJUSTMENT RECEIVE SENSITIVITY ADJUSTMENT S-METER ADJUSTMENT SQUELCH ADJUSTMENT SECTIN 6 PARTS LIST SECTIN 7 MECHANICAL PARTS SECTIN 8 BARD LAYUTS SECTIN 9 BLCK DIAGRAM SECTIN VLTAGE DIAGRAM CNTRL UNIT MAIN UNIT

4 SECTIN. SPECIFICATINS D GENERAL Frequency coverage : : <For ID-88H> (unit: MHz) Version TX RX U.S.A. 8, *, 9.99*, *, *, * CHN EXP *, *, 69.99* 9.99*, * KR 6, 6, AUS 8, 8, TPE 6, 6, * Guaranteed 8 MHz only, * Guaranteed MHz only, * Guaranteed MHz only, * Not Guaranteed <For ID-E88> (unit: MHz) Version TX RX EUR 6, *, 9.99*, * ITA 6, *, 9.99*, *, * EUR- 6, 6, * Guaranteed 6 MHz only, * Guaranteed MHz only * Guaranteed MHz only, * Guaranteed 8 MHz only * Not guaranteed D TRANSMITTER Modulation system : FM Variable reactance frequency modulation DV (DIgital) GMSK reactance frequency modulation utput power : // W* (approx.) *// W only for the TPE version. Max. frequency deviation : ±. khz (wide) ±. khz (narrow) Spurious emissions : Less than 6 db Microphone connector : 8-pin modular (6 Ω) D RECEIVER Receive system : Double conversion superheterodyne Intermediate frequencies : st: 6. MHz, nd: khz Sensitivity (amateur bands only): FM ( db SINAD) Less than 8 μv DV (BER %) Less than. μv Squelch sensitivity (threshold) : Less than μv Selectivity (typical) : Wide More than khz/6 db Less than khz/6 db Narrow More than 6 khz/6 db Less than khz/6 db DV More than db Spurious and image rejection : More than 6 db AF output power (at.8 V DC) : More than. W at % distortion with an 8 Ω load Ext. speaker connectors : -conductor. (d) mm ( 8 )/8 Ω Guaranteed 6 or 8 MHz and or MHz ranges only. Type of emission : FM, AM (Receive only), DV Number of memory channels : (incl. scan edges and calls) Frequency resolution :, 6., 8.,,.,,,,,,,, khz Selectable depending on the operating frequency band. perating temperature range : C to +6 C; + F to + F Frequency stability : ±. ppm ( C to +6 C) Power supply requirement :.8 V DC ±% Current drain (at.8 V DC: approx.): Transmit at W VHF:. A* UHF:. A* * 8. A (at W) only for the TPE version Receive standby.9 A (simultaneous receive) max. audio. A Antenna connector : S-9 ( Ω) Dimensions (proj. not included) : (W) (H) 99.(D) mm 9 (W) 9 6(H) 7 7 (D) in Weight (approx.) :. kg; lb oz (not incl. cable) All stated specifications are subject to change without notice or obligation. -

5 SECTIN. INSIDE VIEWS MAIN UNIT SQUELCH AMP (IC6) LEVEL CNVERTER (IC6) ELECTRIC VR (IC66) EEPRM (IC) AF BUFFER (IC9) DIGITAL/ANALG AF LINE (IC) LEVEL CNVERTER (IC6) ND IF FILTERS (FI; LTHW, FI; LTEW) AF ITCH (IC) IF IC (IC) CLING FAN DRIVER (Q) ST IF FILTER (FI6) LEVEL CNVERTER (IC) RESET IC (IC) AMB_.V REGULATR (IC) P+V REGULATR (IC) MDEM (IC) MDULATIN MUTE ITCH (IC9) AF BUFFER (IC) UHF VC AF (IC) AF (IC8) VHF VC D/A CNVERTER (IC8) ST IF MIXER CIRCUIT MIC MUTE ITCH (IC) D/A CNVERTER (IC) -

6 CNTRL UNIT BACKLIGHT DRIVER (Q) +C REGULATR (Q6) LCD CNTRAST ADJUSTER (Q) LCD DRIVER (IC7) RESET IC (IC) CPU CLCK (9.8 MHz) (X) FRNT CPU (IC) +V REGULATR (IC8) -

7 SECTIN. DISASSEMBLY INSTRUCTIN. REMVING TP AND BTTM CVERS ) Unscrew total of 8 screws; screws from the top cover, 8 screws from the both sides and screws from the bottom cover. ) Remove the top cover and bottom cover as illustrated below.. REMVING THE MAIN UNIT (continued) ) Unscrew screws from the MAIN UNIT. ) Unscrew screws from the chassis. ) Disconnect the cooling fan cable from the MAIN UNIT. 6) Unsolder total of points, and take off the MAIN UNIT. UNSLDER CLING FAN CABLE Top cover Solder remover MAIN UNIT Screw x Screw x Bottom cover <Bottom view>. DISASSEMBLE THE CNTRL UNIT ) Remove knobs from the front panel.. REMVING THE MAIN UNIT ) Remove the IC clip from the chassis. ) Disconnect the speaker cable from the MAIN UNIT, and remove the speaker from the chassis. SPEAKER CABLE Knobs Front panel IC clip ) Unscrew screws from the rear panel. ) Remove the LCD plate. ) Take off the CNTRL UNIT from the front panel. Screw x Rear panel Speaker CNTRL UNIT LCD plate <Top view> (Continued to right above.) Front panel -

8 SECTIN. CIRCUIT DESCRIPTIN - RECEIVE CIRCUITS RF CIRCUITS MHz BAND (8 7 MHz) The RX signals (8 7 MHz) from the antenna are passed through two s and TX/RX for VHF band (D9, 68, 7, 77), and applied to the RF circuit. The RX signals are passed through the limiter (D78, 79) and BPF, and amplifi ed by the RF AMP (Q). The amplifi ed RX signals are filtered by tuned BPF (D,, 6) to remove unwanted signals, then applied to the st mixer (Q). The passband frequency of the tuned BPF (D,, 6) is tuned by the tuning voltage from the D/A converter controlled by the CPU (IC). 8 M Hz BAND (8 999 MHz) The RX signals (8 999 MHz) from the antenna are passed through the HPF, and applied to the RF AMP (Q8). The amplifi ed RX signals are fi ltered by the tuned BPF (D8, ) to remove unwanted signals, then applied to the st mixer (IC6) via the RX (D9). The pass-band frequency of tuned BPF (D8, ) is tuned by the tuning voltage from the D/A converter controlled by the CPU (IC). RF CIRCUITS D9,68,7,77 MHz BAND ( MHz) The RX signals ( MHz) from the antenna are passed through the, HPF and TX/RX for UHF band (D,, 6, 6, 77), and applied to the RF circuit. From VHF TX circuit From UHF TX circuit TX/RX D,,6,6,77 TX/RX HPF UHF VHF The RX signals are passed through the RX (D6) and filtered by the tuned BPF (D7, 8) to remove unwanted signals, then applied to the RF AMP (Q). D,D,D6 To the st IF mixer (Q) BPF Q RF BPF D78,D79 LIMITER <- 8-7 MHz The amplifi ed RX signals are fi ltered by another tuned BPF (D, ) to remove unwanted signals, and amplified by another RF AMP (Q). The RF AMP (Q) improves the isolation between the st mixer (IC6) and the tuned BPF. BPF,, D,, To the st IF mixer (Q) BPF Q9 RF D BPF D6 RX <- - MHz The amplifi ed RX signals are applied to the st mixer (IC6). BPF,, BPF The pass-band frequencies of the tuned BPFs (D7, 8: D, ) are tuned by the tuning voltage from the D/A converter controlled by the CPU (IC). <- To the st IF mixer (IC6) D6 RX Q RF D,D BPF BPF, Q RF D7,8 BPF BPF D6 RX <- - MHz MHz BAND ( MHz) The RX signals ( MHz) from the antenna are passed through the, HPF and TX/RX for UHF band (D,, 6, 6, 77), and applied to the RF circuit. <- To the st IF mixer (IC6) D9 RX D8,D BPF BPF, Q8 RF HPF < MHz The RX signals are passed through the RX (D6) and tuned BPF (D) to remove unwanted signals, and applied to the RF AMP (Q9). The amplifi ed RX signals are fi ltered by another tuned BPF (D,, ) to remove unwanted signals, then applied to the st mixer (Q). The pass-band frequencies of tuned BPFs (D: D,, ) are controlled by the tuning voltage from the D/A converter controlled by the CPU (IC). -

9 st IF CIRCUITS MHz BAND (8 7 MHz) The RX signals (8 7 MHz) from the RF circuit are applied to the G terminal of Q (st IF mixer), and the st L signals "_L" are applied to the G terminal of it. These input signals are mixed to be converted into the 6. MHz st IF signal. MHz ( MHz) AND 8 MHz (8 999 MHz) BANDS The RX signals ( MHz and MHz) from the RF circuit are applied to the RX input terminal of IC6 (st IF mixer), and the st L signals "UHF_L" are applied to the L input terminal of it. These input signals are mixed to be converted into the 6. MHz st IF signal. nd IF AND DEMDULATR (for FM and AM) CIRCUITS The st IF signal from the st IF circuits is applied to the IF IC (IC, pin ). IC contains nd mixer, limiter AMP, noise AMP, quadrature detector, RSSI circuit and AM detector in its package. The applied st IF signal is converted into the khz nd IF signal by being mixed with tripled reference frequency signal (.9 MHz) from the PLL IC (IC) via the tripler (Q). The converted nd IF signal is output from pin, and passed through the ceramic fi lter (FI for FM narrow and AM modes, FI for FM and DV modes) to remove sideband noise, then applied to the IF IC (from pin 7; FM/DV mode/ from pin ; AM mode) again. ND IF CIRCUITS MHz BAND ( MHz) The RX signals ( MHz) from the RF circuit are applied to the G terminal of Q (st IF mixer), and the st L signals "_L" are applied to the G terminal of it. X TCX. MHz IC PLL IC X Q khz nd IF filter FI (For wide) (For FI narrow) CERAMIC BPF CERAMIC BPF WIDE/NARRW SELECTR These input signals are mixed to be converted into the 6. MHz st IF signal. To the AF filter circuits (FM/AM mode) IC DETECT SIGNAL SELECTR.9 MHz nd L Pin (FM/DV mode) IF IC Pin (AM mode) X IC From the st IF circuits The st IF signal converted by the st mixer is passed through the st IF fi lter (FI6) to remove unwanted signals. To the digital demodulator circuits (DV mode) FI6 is a -pole crystal filter contains two filters, and has adequate selectivity to extract wanted signal. The fi ltered st IF signal is applied to the st IF AMP (Q66) via the limiter (D9), and the amplified st IF signal is applied to the IF IC (IC) via another limiter (D88). ST IF CIRCUITS Q From the MHz band RF circuit _L Q From the MHz band RF circuit To the nd IF circuits D88 LIMIT Q66 IF D9 LIMIT FI6 XTAL BPF _L 6.MHz IC6 From the MHz and 8 MHz bands RF circuit UHF_L -

10 FM DEMDULATR CIRCUITS In the FM mode, the filtered nd IF signal input from pin 7 is amplified by the internal limiter amplifier, and FMdemodulated at the internal quadrature detector. The demodulated AF signals are then output from pin and applied to the AF circuits via the AF switch (IC). AM DEMDULATR CIRCUITS In the AM mode, the filtered nd IF signal input from pin is amplified by the internal limiter amplifier, and AMdemodulated at the internal AM detector. The demodulated AF signals are output from pin and applied to the AF fi lter circuits via the AF switch (IC). DIGITAL (DV) DEMDULATR CIRCUITS In the DV mode, the filtered nd IF signal input from pin 7 is amplified by the internal limiter amplifier, and FM-demodulated at the internal quadrature detector. The demodulated AF signals are applied to the digital demodulator circuits via the AF switch (IC). The FM-demodulated AF signals from the AF switch (IC) are applied to the modem (IC) via the two buffers (IC9b; pins 6, 7 and IC), and converted into the digital signal. The converted digital signal is applied to the DSP CDEC (IC) via the level converter (IC,, ), to be decoded into the AMBE signal. The decoded AMBE signal is then applied to the liner CDEC IC (IC6) to be converted into the analog audio signal. The converted AF signals are applied to the RX AF circuits. AF FILTER CIRCUITS The demodulated AF signals are applied to the AF filter (Q7) via the digital/analog signal selector (IC), to obtain suitable audio response the for receive mode (FM, AM or DV). The frequency response of the fi lter is controlled by AFFIL_ SEL signal from the CPU (IC). The fi ltered AF signals are applied to the variable pass-band frequency audio filter circuit (IC9a; pins, ). The circuit reduces audible noises included in the demodulated AF signals. The fi ltered AF signals are applied to the electric volume IC (IC66) which adjusts the loudness by AF_VL_DATA and AF_VL_CK signals from the CPU (IC). The level-adjusted AF signals are applied to the AF power AMP (IC8) via the AF mute (Q). AF PWER AMPLIFIER The AF signals from the AF mute (Q) are applied to the AF power AMP (IC8), and amplifi ed to obtain AF output power. The power-amplified AF signals are applied to the internal speaker (CHASSIS; SP) via J8. If an external speaker is connected to the external speaker jack (J8), the power-amplifi ed AF signals from the AF power AMP (IC8) are applied to the connected speaker via J8. DIGITAL (DV) DEMDULATR CIRCUITS From the FM demodulator circuits (DV mode) IC9b BUFF IC BUFF IC MDEM AF FILTER CIRCUITS AND AF PWER AMPLIFIER IC,, LEVEL CNV. IC6 DSP CDEC IC LINEAR CDEC To the AF filter circuits (DV mode) [EXTERNAL SPEAKER JACK] IC8 J8 AF Q SP MUTE IC66 Volume control SP AF_VL_DATA AF_VL_CK Internal speaker IC9a AF FILTER Q7 AF FILTER IC DIGI/AN SELECT From the FM/AM demodulator circuits (FM/AM mode) From the digital demodulator circuits (DV mode) AFFIL_SEL -

11 - TRANSMITTER CIRCUITS TX AF CIRCUITS MIC signals from the connected microphone are passed through the HPF (Q87), and amplified by the MIC AMP (IC8). The amplified MIC signals are passed through the MIC gain (Q88) which selects the MIC sensitivity from High or Low, and the MIC mute (IC), then passed through or bypassed the ALC AMP (IC) via the AF s (IC9 and IC). In the DV mode, the MIC signals are applied to the ALC AMP (IC) which automatically adjusts the level of MIC signals for digital processing, The MIC signals from the AF (IC) are passed through the pre-emphasis and IDC (for amplitude-limitting) circuits (IC8b), MIC level adjustment circuit (IC8a) and the splatter circuit (IC8d) which cuts off the khz and higher audio signals. The filtered MIC signals are applied to the modulation circuits via the AF (IC; pins, 7). In the DV mode, the filtered MIC signals are applied to the digital converter circuits before being applied to the modulation circuits via the AF (IC; pins, 6). TX AF CIRCUITS J MIC Q87 From the microphone HPF IC8 MIC Q88 MIC GAIN ITCH IC MIC MUT E IC9 AF IC ALC IC AF IC8b Pre-emphasis and IDC IC8a Level ADJ. IC8d SPLATTER IC AF DA_SEL To the modulation circuits (FM mode) To the digital converter circuits (DV mode) DIGITAL CNVERTER CIRCUITS The MIC signals from the TX AF circuits are applied to the liner CDEC IC (IC) via the buffer (IC), and encoded into the digital audio signal. The encoded digital audio signal is then applied to the DSP CDEC IC (IC6) and converted into the AMBE signal. The AMBE signal is applied to the modem (IC) via the level converter (IC,,). The modem IC converts the AMBE signal into the analog signal, and output to the modulation circuits via the buffer (IC) and the digital/analog line (IC). DIGITAL CNVERTER CIRCUITS From the TX AF circuits IC BUFF IC LINEAR CDEC IC6 DSP CDEC IC,, LEVEL CNV. MDULATIN CIRCUITS The AF signals from the TX AF circuits (in FM mode) or digital converter circuits (in DV mode) are applied to the AF AMP (IC8c). The amplifi ed modulation signals are passed through the D/A converter (IC8) to be adjusted its level (=deviation), then applied to the VC (VHF VC: Q, D 8/UHF VC: Q7, D87, 9, 9) via the modulation mute s (IC9, VHF; Q9/UHF; Q6) as the modulation signals. The modulated VC oscillating signal is passed through the buffer (VHF; Q/UHF; Q76) and applied to the L AMP (IC) via the VC (VHF; D6, 7/UHF; D). The amplified VC output signals are applied to the TX amplifi er circuits. IC MDEM IC BUFF IC Digi/Ana line To the modulation circuits MDULATIN CIRCUITS VHF VC Q Q D-8 BUFF Q9 D6,D7 VC IC L AMP To the TX amplifer circuits IC9 MD MUTE IC8 MD MUTE Q6 MD MUTE D VC UHF VC Q76 BUFF Q7 D87,9,9 D/A From the TX AF circuits (FM mode) IC8c AMP From the digital converter circuits (DV mode) -

12 TX AMPLIFIER CIRCUITS (VHF BAND) The output signal of VHF VC (Q, D 8) is passed through the L (D), and ATT, then applied to the drive AMP (Q) via the limiter (D9), to obtain adequate input level for the power AMP (power MS-FET module; IC). The amplifi ed TX signal is power-amplifi ed to W (approx.; W for [TPE] ver.) of output power (max.) by the power AMP (IC). The power-amplified TX signal is passed through the which attenuates harmonic components to prescribed level, then applied to the antenna connector via the power detector (D9, 7, ), TX/RX (D9, 68, 7, 77) and two s. APC CIRCUITS (VHF BAND) A portion of the TX signal from IC is rectifi ed at the power detector (D9, 7, ), and converted into the DC voltage which is in proportion to the RF power, and applied to the operational amplifi er (IC, pin 6). IC is an APC amplifi er for both of V/UHF bands. The TX power setting voltage PCN_ V from the D/A converter (IC) is applied to the pin as a reference. IC is rolled as a differential amplifier which outputs voltage in inverse proportion to rectifi ed one. When the TX power increased, the rectified voltage also increased, that causes the decrease of output voltage of differential amplifier. The decrease of output voltage of differential amplifi er causes the drop of the gate voltage of IC, Thus the TX power maintained to keep stable level. TX AMPLIFIERS (UHF BAND) The output signal of UHF VC (Q7, D87, 9, 9) is passed through the L (D), HPF and ATT, then applied to the pre-drive AMP (Q). The amplifi ed TX signal is applied to the drive AMP (Q6) via the limiter (D) and amplifi ed to obtain adequate input level for the power AMP (power MS- FET module; IC). The amplifi ed TX signal is power-amplifi ed to W (approx.; W for [TPE] ver.) of output power by the power AMP (IC). The power-amplified TX signal is passed through the which attenuates harmonic components to prescribed level, then applied to the antenna connector via the power detector (D,, 6), TX/RX (D,, 6, 6, 77), HPF and. APC CIRCUITS (UHF BAND) A portion of the TX signal from IC is rectifi ed at the power detector (D,, 6), and converted into the DC voltage which is in proportion to the RF power, and applied to the operational amplifi er (IC, pin ). IC is an APC amplifi er for both of V/UHF bands. The TX power setting voltage PCN_ U from the D/A converter (IC) is applied to the pin as a reference. IC is rolled as a differential amplifier which outputs voltage in inverse proportion to rectifi ed one. When the TX power increased, the rectified voltage also increased, that causes the decrease of output voltage of differential amplifier. The decrease of output voltage of differential amplifi er causes the drop of the gate voltage of IC, Thus the TX power maintained to keep stable level. TX AMPLIFIER AND APC CIRCUITS VHF band TX signal -> D L ATT D9 LIMITER Q DRIVE AMP PWR IC D9,D7,D PWR DET D9,68,7,77 TX/RX From the frequency synthesizer circuits PRE DRIVE Q D LIMITER DRIVE AMP Q6 PWR IC D,,6 PWR DET D,,6,6,77 TX/RX HPF UHF TX signal -> D L HPF ATT T IC APC CTRL PCN_U PCN_V To VHF RX circuits To UHF RX circuits -

13 - FREQUENCY SYNTHESIZER VCs VHF VC The VHF VC is composed by the oscillator circuit (Q, D, 6, 7) and buffer AMP (Q), and generates both of st L signals and TX signal for VHF band. The VC oscillating signals are buffer-amplified by Q, amplified by the L AMP (IC) to obtain adequate L level, then applied to the TX amplifi ers or st IF mixer via the L, ATT and fi lter. While transmitting; The VC output signals from the L AMP (IC) are applied to the TX amplifi ers via the L (D) as the TX signal. While receiving; The VC output signals from the L AMP (IC) are passed through the L (D7), ATT and the, then applied to the st IF mixer (Q), as the st L signals for MHz band. The VC output signals from the L AMP (IC) are passed through the L (D), ATT, RF and, then applied to the st IF mixer (Q), as the st L signals for MHz band. UHF VC The UHF VC is composed by the oscillator circuit (Q7, D87, 9, 9) and buffer AMP (Q76), and generates both of st L signals and TX signal for UHF band. The VC oscillating signals are buffer-amplified by Q76, amplified by the L AMP (IC) to obtain adequate L level, then applied to the TX amplifi ers or st IF mixer via the L, ATT and fi lter. While transmitting; The VC output signals from the L AMP (IC) are applied to the TX amplifi ers via the L (D) as the TX signal. While receiving; The VC output signals from the L AMP (IC) are passed through the L (D), ATT, doubler (HPF) and, then applied to the st IF mixer (IC6), as the st L signals for 8 MHz band. The VC output signals from the L AMP (IC) are passed through the L (D79), ATT and the, then applied to the st IF mixer (IC6), as the st L signals for MHz band. PLL The PLL circuit provides stable oscillation of the transmit frequency and receive st L frequency. The PLL output frequency is controlled by control signals including divide ratio ( PLLCK, "PLLDATA and "PLLSTB") from the CPU (IC). PLL (VHF VC) A portion of VHF VC output signals from the buffer (Q) are applied to the PLL IC (IC) via the VC switch (D7). The applied signals are divided at the prescaler and programmable counter. The divided signal is phase-compared with the. MHz reference frequency signal from the reference frequency oscillator (X), at the phase detector. The phase difference is output from pin as a pulse type signal after being passed through the internal charge pump. The output signal is converted into the DC voltage (lock voltage) by passing through the loop fi lter (R69-698, C79-76). The lock voltage is applied to the variable capacitors (D, 6), and locked to keep the VC frequency constant. PLL (UHF VC) A portion of VHF VC output signals from the buffer (Q76) are applied to the PLL IC (IC) via the VC switch (Q). The applied signals are divided at the prescaler and programmable counter. The divided signal is phase-compared with the. MHz reference frequency signal from the reference frequency oscillator (X), at the phase detector. The phase difference is output from pins and 6, and passed through the external charge pump (Q6, 6) to be converted into the pulse type signal. The output signal is converted into the DC voltage (lock voltage) by passing through the loop fi lter (R, 6, 6, 69, 78, C, 6, 7). The lock voltage is applied to the variable capacitors (D9, 9), and locked to keep the VC frequency constant. FREQUENCY SYNTHESIZER CIRCUITS D L To VHF TX Aamplifier D L To UHF TX Aamplifier PLLCK PLLDATA PLLSTB X.MHz TCX LP FIL IC PLL IC Q.9 MHz X IF IC IC IC8 VC SELECT Q6,6 LP FIL VHF VC Q, D-8 UHF VC Q7 D87,9,9 Q BUFF Q76 BUFF D6,D7 VC Q BUFF VC D L AMP IC D7 L ATT ATT ATT ATT X (HPF) -> RX L signals for MHz band (8-7 MHz) -> D79 L -> RX L signals for MHz band (- MHz) -> D L -> RX L signals for 8MHz band (8-999 MHz) -> D Q79 D8 L RF -> RX L signals for MHz band (- MHz) -> D8 L L Q MHz band st IF MIXER Q MHz band st IF MIXER IC6 8 MHz and MHz bands st IF MIXER - 6

14 - CPU (MAIN UNIT; IC) PRT ALLCATIN PIN No. LINE NAME DESCRIPTIN I/ AN DA_SEL MM_MUTE 6 DCNT 8 _ 96SEL Audio response select signal. "H"=FM mode. "L"=DV mode. Cut-off frequency shifting signal to the HPF (IC8). MIC mute signal to the MIC mute switch (IC). "H"=MIC mute. ALC amplifier control signal to the AF switches (IC9 and IC). "H"=ALC amplifi er N. Baud rate select signal to the packet modulation select switch (IC). 9 P_PTT Packet PTT detect signal. I P_SQL Packet squelch control signal. MIC_SENC Microphone sensitivity select signal. "H"=High sensitivity. 6 DADJSEL Modulation mute signal to the digital modulation switch (IC). 7 MD_DA Modulation line switching signal to the MD mute switches (IC9 and IC67). "H"=Modulation enable. PLLSTB Strobe signal to the PLL IC ( IC). AMC AM-demodulator circuit control signal. "L"= While receiving in AM mode (AMmodulator and AGC circuits are activated). DTCS_SEL Tone filter switching signal to the (Q). "H"=DTCS mode. "L"=CTCSS mode. RC RX circuits control signal. "H"=RX circuits is activated. 6 WN_SEL nd IF filter (Wide/Narrow) toggling signal. "H"=Narrow. "L"=Wide. 8 UTX_C Transmitting control signal to the UT8 line regulator (Q, 7). "H"=While transmitting in UHF band. 9 VC_SHIFT VC oscillating frequency shift signal to the VHF VC switch (Q). PLLCK Clock signal to the PLL IC (IC). PLLDATA Data to the PLL IC (IC). UNLCK PLL unlock signal from the PLL IC ( IC). I MMUTE Modulation mute signal to the MD mute switch (Q6). "H"=Modulation muted. 6 VTX_C Transmitting control signal to the VT8 line regulator (Q, ). "H"=While transmitting in VHF band. 7 PLL Lock-up time control signal to the loop fi lter. "H"=Fast lock-up time. 8 UVC_SEL VC power control signal to the VC select switch (Q6, 68). "L"=UHF VC is activated. 9 VVC_SEL VC power control signal to the VC select switch (Right band VHF; Q6, 68). "H"=VHF VC is activated. 8 DVC Power control signal for the digital converter circuits. AFFIL_SEL Switching signal to the AF fi lter (Q7). "H"=FM "L"=AM/DV DTCS DTCS and CTCS signals. PIN No. LINE NAME DESCRIPTIN I/ 6 DTMF Beep, DTMF and european tone (E88 only) signals. 7 MIC_SEL Connected microphone detect signal. I 6 MICUD [UP]/[DWN] key input from connected microphone (HM-). I 6 AMRSSI Inputs RSSI signal (for AM mode) from the AGC line controller (Q). I 6 RSSI While receiving; inputs RSSI signal from the IF IC (IC). I 6 IDET Current level from the current detector (IC, D6). I 66 HVin Divided voltage of the HV line. I 69 WXALT Demodulated Weather alert signal from the AF fi lter. ([USA] only) I 7 DTCS_IN Demodulated CTCSS and DTCS signals from the CTCSS fi lter (Q). I 7 TEMP Transceiver's internal temparature from the thermal detector circuit (R9). I 76 SCL I/ port for clock signal to the EEPRM I/ (IC). 77 AF_VL_CK Serial clock signal to the electric volume IC (IC66). 78 AF_VL_ DATA 8 PWR Data signal to the electric volume IC (IC66). Power control signal to the PWR controller (Q8). "H"=While the transceiver power is N. 8 SDA Data signal to the EEPRM (IC). I/ 8 MIC_PTT Input port for [PTT] key on the connected microphone. I SQL Noise signal from the IF IC (IC). I CL_SFT Clock frequency shift signal. 7 ACQ ACQ signal to the modem IC (IC). 8 98_DATA Communication signal to the connected I/ microphone (HM-). 9 TXDT TX data (DV) to the modem IC (IC). TXCK TX clock signal (DV) to the modem IC (IC). RXDT RX data (DV) to the modem IC (IC). I RXCK RX clock signal (DV) to the modem IC (IC). I AMBERES Reset signal to the DSP CDEC (IC6). AMBECLK Clock signal to the DSP CDEC (IC6). AMBEEPR EPR (Encode Packet Ready) signal to the DSP CDEC (IC6). 6 AMBESTB Strobe signal to the DSP CDEC (IC6). RX_DATA Data lines for the control unit. I TX_DATA Data lines for the control unit. 7 TX Data bus for RS-C communication. 8 RX Data bus for RS-C communication. I 9 DA_CK Serial clock signal to the D/A converter. DA_DATA Serial data to the D/A converter. AMBETXD AMBE RX signal. I AMBETRD AMBE TX signal. DA_STB Strobe signal to the D/A converter. MD_MUTE Packet modulation mute signal. FIL(pin) FIL(Pin) AF fi lter circuits control signals. - 7

15 - VLTAGE BLCK DIAGRAM Voltage from the power supply is routed to the whole of the transceiver via regulators and switches. MAIN UNIT IC CNTRL UNIT NISE FILTER HV TX power amplifiers (IC, IC) HV + REG + REG IC, D6 CURRENT DETECT IDET CPU (IC) (for current monitoring) +.V CPU (IC), Regulator (Q, Q), Protector/Buffer (IC), etc. IC V REG NISE FIL CPUV CPU (IC), EEPRM (IC), Reset IC (IC), etc. V Reset IC (IC9), LCD module, etc. Q8, D9 VS REG VS PLL IC (IC), D/A converter (IC8), ALC IC (IC), etc. Q8, D VS REG LV DTMF decoder (IC6), Electric volume (IC), AF mixer (IC9), etc. V Limitter (D6 D68), etc. Q8 Q8 VCC REG IC +8 REG 8V AF filter (Q7, Q), MIC amplifier (IC8), APC controller (IC), etc. PWR PWR CTRL VCC AF power amplifier (IC8) - 8

16 SECTIN. ADJUSTMENT PRCEDURE - PREPARATIN REQUIRED INSTRUMENTS INSTRUMENTS SPECIFIDATIN INSTRUMENTS SPECIFIDATIN DC Cable (Supplied with transceiver) JIG cable (See the illust below) Power Supply RF Power Meter (terminated type) Frequency counter Modulation Analyzer utput voltages :.8 V DC and. V DC Current capacity : More than A Measuring range : 6 W Except [TPE] W [TPE] Frequency range : 6 MHz Impedance : Ω R : Less than. : Multimeter Standard Signal Generator (SSG) Input impedance Measuring range Frequency range utput level Terminator Impedance : Ω : kω : V/. A : MHz :. µv to mv ( 8 dbu to 9 dbu) Frequency range : 6 MHz AC Millivoltmeter Measuring range : mv to V Frequency accuracy : ± ppm or better Power attenuation : db Input level : Less than mw Attenuator Capacity : More than W Frequency range : 6 MHz Frequency range : Hz Audio generator Measuring range : to ± khz utput level : mv M JIG CABLE 8-pin modular jack AUDI GENERATR ( Hz/ mv) AC MILLIVLTMETER ( mv to V) iuytrewq + + To [MICRPHNE CNNECTR] q 8V w MICU/D e EXTMIC r PTT t MICE y MIC u i MICIN y (MIC) t (MICE) w (MICU/D) u () r (PTT) u () kω PTT -

17 M CNNECTIN scilloscope Standard signal generator 7 to 7 dbm ( V to mv) CAUTIN: D NT transmit while SSG is connected to the antenna connector. Terminator ( Ω) Modulation analyzer (DC measurable) Attenuator db or db RF power meter 6 W Except [TPE] W [TPE] Frequency counter DC power supply.8 V / A DC power supply. V / A (For CURRENT PRTECT REFERENCE ) to the antenna connector to DC cable to DC cable [DC.8V] [ANT] JIG CABLE (See the page -) To [MICRPHNE CNNECTR] M ENTERING ADJUSTMENT MDE q Turn the transceiver power FF. w Connect JIG cable (See the page -) to the [MICRPHNE CNNECTR]. e Push and hold [MNI] and [BAND], turn the transceiver power N. Entering adjustment mode, the function display shows the adjustment item and conditions as below. Adjustment frequency, mode and TX power BAND MDE MENU VL S.MW VF/MHz M/CALL SQL DR CS LW MNI MW <Rotating> Adjusts the value for the item manually. <Pushing> Store the set value. Adjusts the value for the item automatically. Selects next adjustment item. Selects previous adjustment item. Connects the JIG cable (See the page -) Adjustment item ATTENTIN: NEVER change the value of the adjustment items that are not described in this ADJUSTMENT PRCEDURES. therwise, the transceiver may not work properly. M QUITTING ADJUSTMENT MDE Disconnect the JIG cable, then turn the transceiver power FF. -

18 - FREQUENCY AND TRANSMIT AMPLIFIER ADJUSTMENT Select an adjustment item using [VF/MHz] / [M/CALL], then set the adjustment value as specifi ed using [DIAL]. ADJUSTMENT REFERENCE FREQUENCY VHF BAND TRANSMIT PWER [Hi power] (BAND LW) (BAND HIGH) [Mid power] (BAND LW) (BAND HIGH) [Low power] (BAND LW) (BAND HIGH) VHF BAND CURRENT PRTECT REFERENCE ADJUSTMENT ITEM [REF] [PHL] [PHH] [PML] [PMH] [PLL] [PLH] [PHL] PERATIN ) Connect an RF power meter to the antenna connector. ) Loose couple a frequency counter to the antenna connector. ) While transmitting, adjust the TX frequency using [DIAL], then push [BAND] to store the adjustment value. Connect an RF power meter to the antenna connector. While transmitting, adjust the TX power using [DIAL], then push [BAND] to store the adjustment value. VALUE. MHz ). MHz ) W (Except [TPE]) W ([TPE]) ) Set the power supply voltage to. V. ) Connect an RF power meter to the antenna connector. [BAND LW] [BAND HIGH] [PHH] While transmitting, push [BAND] to store the adjustment value. UHF BAND Connect an RF power meter to the antenna connector. TRANSMIT PWER [PHL] [Hi power] While transmitting, adjust the TX power using [DIAL], then (BAND LW) push [BAND] to store the adjustment value. (BAND HIGH) [PHH] [Mid power] [PML] (BAND LW) (BAND HIGH]) [PMH] [Low power] [PLL] (BAND LW) (BAND HIGH) [PLH] UHF BAND CURRENT PRTECT REFERENCE [PHL] W W (Automatic adjustment) W (Except [TPE]) W ([TPE]) ) Set the power supply voltage to. V. ) Connect an RF power meter to the antenna connector. (BAND LW) (BAND HIGH) [PHH] While transmitting, push [BAND] to store the adjustment value. ) Except [USA], [AUS], [CHN], [EXP] ) [USA], [AUS], [CHN], [EXP] W W (Automatic adjustment) -

19 - ANALG DEVIATIN ADJUSTMENTS (VHF BAND) Select an adjustment item using [VF/MHz] / [M/CALL], then set the adjustment value as specifi ed using [DIAL]. ADJUSTMENT ADJUSTMENT ITEM PERATIN VALUE VHF BAND FM DEVIATIN ) Connect a modulation analyzer to the antenna connector through an attenuator, and set is as; HPF : FF : khz De-emphasis : FF Detector : (P-P)/ [FMS] ) Connect an audio generator and an AC millivoltmeter to the JIG cable (See the page -). [BAND LW] (FM) ) Set the audio generator as; ±. khz [BAND LW] (FMN) Frequency : khz ±. khz Level : 8 mvrms [USA] [BAND HIGH] (FM) : mvrms Except [USA] ±. khz [BAND HIGH] (FMN) ) While transmitting, adjust the deviation using [DIAL], then push [BAND] to store the adjustment value. ±. khz VHF BAND MDULATIN BALANCE ) No audio signals are applied. ) Connect an oscilloscope to the modulation analyzer. [BAND LW] (FM) While transmitting, adjust the waveform using [DIAL], then [BAND LW] (FMN) [FMB] push [BAND] to store the adjustment value. [BAND HIGH] (FM) [BAND HIGH] (FMN) Set to square waves DTCS DEVIATIN ) Connect a modulation analyzer to the antenna connector through an attenuator, and set is as; HPF : FF : khz De-emphasis : FF [MDT] Detector : (P-P)/ ) No audio signals are applied. [VHF BAND] (FM) While transmitting, adjust the deviation using [DIAL], then push [BAND] to store the adjustment value. ±.8 khz [VHF BAND] (FMN) Push [VF/MHz] to skip this item. CTCSS DEVIATIN ) Connect a modulation analyzer to the antenna connector through an attenuator, and set is as; HPF : FF : khz De-emphasis : FF [MCT] Detector : (P-P)/ ) No audio signals are applied. [VHF BAND] (FM) While transmitting, adjust the deviation using [DIAL], then push [BAND] to store the adjustment value. ±.7 khz [VHF BAND] (FMN) Push [VF/MHz] to skip this item. -

20 - ANALG DEVIATIN ADJUSTMENTS (UHF BAND) Select an adjustment item using [VF/MHz] / [M/CALL], then set the adjustment value as specifi ed using [DIAL]. ADJUSTMENT ADJUSTMENT ITEM PERATIN VALUE UHF BAND FM DEVIATIN ) Connect a modulation analyzer to the antenna connector through an attenuator, and set is as; HPF : FF : khz De-emphasis : FF Detector : (P-P)/ [FMS] ) Connect an audio generator and an AC millivoltmeter to the JIG cable (See the page -). [BAND LW] (FM) ) Set the audio generator as; Frequency : khz ±. khz [BAND LW] (FMN) Level : 8 mvrms [USA] ±. khz [BAND HIGH] (FM) : mvrms Except [USA] ±. khz ) While transmitting, adjust the deviation using [DIAL], then [BAND HIGH] (FMN) push [BAND] to store the adjustment value. ±. khz VHF BAND MDULATIN BALANCE ) No audio signals are applied. ) Connect an oscilloscope to the modulation analyzer. [BAND LW] (FM) While transmitting, adjust the waveform using [DIAL], then Set to square wave [BAND LW] (FMN) [FMB] push [BAND] to store the adjustment value. [BAND HIGH] (FM) [BAND HIGH] (FMN) DTCS DEVIATIN ) Connect a modulation analyzer to the antenna connector through an attenuator, and set is as; HPF : FF : khz De-emphasis : FF [MDT] Detector : (P-P)/ ) No audio signals are applied. [UHF BAND] (FM) While transmitting, adjust the deviation using [DIAL], then push [BAND] to store the adjustment value. ±.8 khz [UHF BAND] (FMN) Push [VF/MHz] to skip this item. CTCSS DEVIATIN ) Connect a modulation analyzer to the antenna connector through an attenuator, and set is as; HPF : FF : khz De-emphasis : FF [MCT] Detector : (P-P)/ ) No audio signals are applied. [UHF BAND] (FM) While transmitting, adjust the deviation using [DIAL], then push [BAND] to store the adjustment value. ±.7 khz [UHF BAND] (FMN) Push [VF/MHz] to skip this item. -

21 - DIGITAL DEVIATIN ADJUSTMENT Select an adjustment item using [VF/MHz] / [M/CALL], then set the adjustment value as specifi ed using [DIAL]. ADJUSTMENT ADJUSTMENT ITEM PERATIN VALUE VHF BAND DV DEVIATIN Connect a modulation analyzer to the antenna connector through an attenuator, and set is as; HPF : FF : khz [MDS] De-emphasis : FF Detector : (P-P)/ (BAND LW) While transmitting, adjust the deviation using [DIAL], then (BAND HIGH) push [BAND] to store the adjustment value. VHF BAND ) Connect a modulation analyzer to the antenna connector DV MDULATIN through an attenuator, and set is as; BALANCE HPF : FF : khz [MDB] De-emphasis : FF Detector : (P-P)/ ) Connect an oscilloscope to the modulation analyzer. (BAND LW) While transmitting, adjust the deviation using [DIAL], then (BAND HIGH) push [BAND] to store the adjustment value. UHF BAND Connect a modulation analyzer to the antenna connector DV DEVIATIN through an attenuator, and set is as; HPF : FF : khz [MDS] De-emphasis : FF Detector : (P-P)/ (BAND LW) While transmitting, adjust the deviation using [DIAL], then (BAND HIGH) push [BAND] to store the adjustment value. UHF BAND ) Connect a modulation analyzer to the antenna connector DV MDULATIN through an attenuator, and set is as; BALANCE HPF : FF : khz [MDB] De-emphasis : FF Detector : (P-P)/ ) Connect an oscilloscope to the modulation analyzer. (BAND LW) While transmitting, adjust the deviation using [DIAL], then (BAND HIGH) push [BAND] to store the adjustment value. ±. khz Minimum deviation ±. khz Minimum deviation - 6

22 -6 RECEIVE SENSITIVITY ADJUSTMENT ) Select an adjustment item using [VF/MHz] / [M/CALL]. ) Set the SSG as specifi ed (frequency, deviation and output level). ) Push [BAND] to adjust (automatic) and store the adjustment value. ADJUSTMENT ADJUSTMENT PERATIN ITEM RECEIVE Connect an SSG to the antenna connector and set as; SENSITIVITY Modulation : khz [LT] Deviation :. khz Level : dbµ ( 7 dbm) Set the SSG as; [MT] Set the SSG as; [HT] Set the SSG as; [LT] Set the SSG as; [MT] 6 Set the SSG as; [HT] 7 Set the SSG as; [LT] 8 Set the SSG as; [MT] 9 Set the SSG as; [HT] Set the SSG as; [UT] Set the SSG as; [LT] Set the SSG as; [MT] Set the SSG as; [HT] Set the SSG as; [UT] Set the SSG as; [LT] 6 Set the SSG as; [MT] 7 Set the SSG as; [HT] 8 Set the SSG as; ; This output level of a standard signal generator (SSG) is indicated as SSG s open circuit. VALUE Push [BAND] (Automatic adjustment) - 7

23 -7 S-METER ADJUSTMENT ) Select an adjustment item using [VF/MHz] / [M/CALL]. ) Set the SSG as specifi ed (frequency and output level). ) Push [BAND] to adjust (automatic) and store the adjustment value. ADJUSTMENT ADJUSTMENT PERATIN ITEM S-METER (S level) [VHF band ] (FM) (S level) [VHF band ] (FMN) (Full scale) [VHF band ] (FM) (Full scale) [VHF band ] (FMN) (S level) [VHF band ] (FM) (S level) [VHF band ] (FMN) (Full scale) [VHF band ] (FM) (Full scale) [VHF band ] (FMN) (S level) [UHF band ] (FM) (S level) [UHF band ] (FMN) (Full scale) [UHF band ] (FM) (Full scale) [UHF band ] (FMN) (S level) [UHF band ] (FM) (S level) [UHF band ] (FMN) (Full scale) [UHF band ] (FM) (Full scale) [UHF band ] (FMN) (S level) [UHF band ] (FM) (S level) [UHF band ] (FMN) [S] [S] [SF] [SF] [S] [S] [SF] [SF] [S] [S] [SF] [SF] [S] [S] [SF] [SF] [S] [S] Connect an SSG to the antenna connector and set as; Modulation : None Set the SSG as; Level : dbµ ( 9 dbm) Set the SSG as; Level : dbµ ( 9 dbm) Set the SSG as; Level : + dbµ ( 9 dbm) Set the SSG as; Level : + dbµ ( 9 dbm) 6 Set the SSG as; Level : dbµ ( 9 dbm) 7 Set the SSG as; Level : dbµ ( 9 dbm) 8 Set the SSG as; Level : + dbµ ( 9 dbm) 9 Set the SSG as; Level : + dbµ ( 9 dbm) Set the SSG as; Frequency :. MHz Level : dbµ ( 9 dbm) Set the SSG as; Level : dbµ ( 9 dbm) Set the SSG as; Level : + dbµ ( 9 dbm) Set the SSG as; Frequency :. MHz Level : + dbµ ( 9 dbm) Set the SSG as; Level : dbµ ( 9 dbm) Set the SSG as; Level : dbµ ( 9 dbm) 6 Set the SSG as; Level : + dbµ ( 9 dbm) 7 Set the SSG as; Level : + dbµ ( 9 dbm) 8 Set the SSG as; Level : dbµ ( 9 dbm) 9 Set the SSG as; Level : dbµ ( 9 dbm) ; This output level of a standard signal generator (SSG) is indicated as SSG s open circuit. VALUE Push [BAND]. (Automatic adjustment) - 8

24 -7 S-METER ADJUSTMENT (continued) ) Select an adjustment item using [VF/MHz] / [M/CALL]. ) Set the SSG as specifi ed (frequency and output level). ) Push [BAND] to adjust (automatic) and store the adjustment value. ADJUSTMENT ADJUSTMENT PERATIN VALUE ITEM (Full scale) Set the SSG as; [UHF band ] (FM) [SF] Level : + dbµ ( 9 dbm) Push [BAND]. (Automatic (Full scale) Set the SSG as; adjustment) [UHF band ] (FMN) [SF] Level : + dbµ ( 9 dbm) ; This output level of a standard signal generator (SSG) is indicated as SSG s open circuit. -8 SQUELCH ADJUSTMENT ) Select an adjustment item using [VF/MHz] / [M/CALL]. ) Push [BAND] to adjust (automatic) and store the adjustment value. ADJUSTMENT ADJUSTMENT PERATIN ITEM SQUELCH Connect a terminator to the antenna connector. [SQ] [VHF band ] (FM) [VHF band ] (FMN) [SQ] [VHF band ] (FM) [SQ] [VHF band ] (FMN) [SQ] [UHF band ] (FM) [SQ] [UHF band ] (FMN) [SQ] 6 [UHF band ] (FM) [SQ] 7 [UHF band ] (FMN) [SQ] 8 [UHF band ] (FM) [SQ] 9 [UHF band ] (FMN) [SQ] VALUE Push [BAND]. (Automatic adjustment) - 9

25 SECTIN 6. PARTS LIST [CNTRL UNIT] REF PARTS H/V N. N. DESCRIPTIN M. LCATIN IC 99 S.IC S-89CNMC-G9F-TG B 9./. IC 9 S.IC UPD78FAGA(R)-GAM-AX B.9/. IC7 9 S.IC LC787W-E B 69.8/ IC8 86 S.REG NJM8F-TE-#ZZZB B 8.9/6.7 Q 99 S.TRA SC78-BL(TE8L,F) B 8./. Q6 99 S.TRA SC78-BL(TE8L,F) B 9./9.6 Q7 99 S.TRA SC78-BL(TE8L,F) B 8/. Q8 99 S.TRA SC78-BL(TE8L,F) B 9/. Q9 99 S.TRA SC78-BL(TE8L,F) B./. Q 99 S.TRA SC78-BL(TE8L,F) B 8./8.7 Q 99 S.TRA SC78-BL(TE8L,F) B 7./7.7 Q 99 S.TRA SC78-BL(TE8L,F) B 8./.7 Q 99 S.TRA SC78-BL(TE8L,F) B 7./ Q 99 S.TRA SC78-BL(TE8L,F) B 8./. Q 77 S.TRA SA86-GR(TE8L,F) B 77.8/. Q6 77 S.TRA SA86-GR(TE8L,F) B 8./. D 79 S.ZEN MAZ86GLL B /. D 79 S.DI MASGL B 78./7. D8 79 S.DI MASGL B./7.6 D9 79 S.DI MASGL B.8/. D 79 S.DI MASGL B.8/9. D 79 S.DI MASGL B./9. D 79 S.DI MASGL B 7./8.9 D 79 S.DI MASGL B./. D 79 S.DI MASGL B./8.8 D 798 S.VAR AVR-MC7MTAAB B 7.6/. D6 798 S.VAR AVR-MC7MTAAB T 8.6/8. D7 798 S.VAR AVR-MC7MTAAB T 6./9. D8 798 S.VAR AVR-MC7MTAAB T./ X 67 S.XTA CR-86A(SMD-9/9.8 MHz) <JJE> B./. R 7 VAR R9N-BK L-F K R 7 S.RES ERJGEJ X (K) B./. R7 7 VAR R9N-BK L-F K R8 7 S.RES ERJGEJ X (K) B.7/. R 7 S.RES ERJGEJ X () B 8./7. R 7 S.RES ERJGEJ X () B 8./. R 798 S.RES ERJGEJ 9 X B 8.7/9. R 77 S.RES ERJGEJ 7 X (7K) B 76./9 R 7 S.RES ERJGEJ X () B./. R 7 S.RES ERJGEJ X () B./. R 76 S.RES ERJGEJ X (M) B 6/8. R 7 S.RES ERJGEJ X (K) B 9.6/7.7 R 7 S.RES ERJGEJ X (K) B./.7 R 77 S.RES ERJGEJ 8 X (8) B 9.7/7.7 R 77 S.RES ERJGEJ 8 X (8) B 6./. R6 7 S.RES ERJGEJ X (K) B 9./9. R7 7 S.RES ERJGEJ X (K) B /. R8 77 S.RES ERJGEJ 8 X (8) B 9./9. R9 77 S.RES ERJGEJ 8 X (8) B.6/. R 7 S.RES ERJGEJ X (K) B 8./8. R 7 S.RES ERJGEJ X (K) B 9./7.6 R 77 S.RES ERJGEJ 8 X (8) B 8./. R 77 S.RES ERJGEJ 8 X (8) B /8. R 7 S.RES ERJGEJ X (K) B 8./. R 7 S.RES ERJGEJ X (K) B 9/9.6 R6 77 S.RES ERJGEJ 8 X (8) B 8./. R7 77 S.RES ERJGEJ 8 X (8) B./9.6 R8 7 S.RES ERJGEJ X (K) B 7.9/8.6 R9 7 S.RES ERJGEJ X (K) B 7.7/.7 R6 7 S.RES ERJGEJ X (K) B 7.9/.8 R6 779 S.RES ERJGEJ X (.K) T 9./.7 R S.RES ERJGEJ X (.K) T 7.6/ R S.RES ERJGEJ X (.K) T 7./. R7 7 S.RES ERJGEJ X (K) T./ R7 7 S.RES ERJGEJ X (K) T 6./. R76 7 S.RES ERJGEJ X () B 8/6. R77 77 S.RES ERJGEJ 7 X (7K) B 77./. R78 7 S.RES ERJGEJ X (K) B 8/. R79 77 S.RES ERJGEJ 9 X (9K) B 7.7/.7 R8 7 S.RES ERJGEJ X () B 8.7/7.7 R 7 S.RES ERJGEJ X (K) B 8./. R 7 S.RES ERJGEJ 7 X () B 7./. R 7 S.RES ERJGEJ X () B./. R 777 S.RES ERJGEJ X () T 8.8/. R 777 S.RES ERJGEJ X () T 8./9.6 R 777 S.RES ERJGEJ X () T./.7 R 777 S.RES ERJGEJ X () T./.7 R 777 S.RES ERJGEJ X () T.8/9.6 R 777 S.RES ERJGEJ X () T./ R6 777 S.RES ERJGEJ X () T 67.7/9. R7 777 S.RES ERJGEJ X () T 6./9. R 7 S.RES ERJGEJ X (K) B 8.6/. R 7 S.RES ERJGEJ X (K) B 8.6/ R 7 S.RES ERJGEJ X (K) B 8./.7 R 7 S.RES ERJGEJ X (K) B 8./.6 R 779 S.RES ERJGEJ X (.K) T 9.8/.7 R 7 S.RES MCREZHJ JPW () B./. R6 79 S.RES ERJGEJ X (K) B 8./8. R7 7 S.RES ERJGEJ X () T 6.9/9. [CNTRL UNIT] REF PARTS H/V N. N. DESCRIPTIN M. LCATIN R8 7 S.RES ERJGEJ X () T 9.8/9. R9 79 S.RES ERJGEJ X (K) B /8 R 79 S.RES ERJGEJ X (K) B.8/. R 79 S.RES ERJGEJ X (K) B.9/. R 79 S.RES ERJGEJ X (K) B 8./6.8 R 7 S.RES ERJGEJ X (K) T.8/. R 7 S.RES ERJGEJ X (K) B 9./. R 7 S.RES ERJGEJ X () B 9.8/. R6 7 S.RES ERJGEJ X () B.9/. R7 7 S.RES ERJGEJ X () B 7./. R8 7 S.RES ERJGEJ X () B./. R9 79 S.RES ERJGEJ X (K) B./ R 79 S.RES ERJGEJ X (K) B./. R 7 S.RES ERJGEJ-JPW T 8/.6 R 7 S.RES ERJGEJ-JPW B 7.7/ R6 7 S.RES ERJGEJ-JPW B 7.9/8 R7 798 S.RES ERJGEJ 9 X B 98/.8 R8 798 S.RES ERJGEJ 9 X B 98./.7 R9 798 S.RES ERJGEJ 9 X B./7. R 798 S.RES ERJGEJ 9 X B./8. R 7 S.RES ERJGEJ X (K) B 76.8/.9 R 7 S.RES ERJGEJ X (K) T 6.7/9. R 7 S.RES ERJGEJ X (K) T 6./9. R 777 S.RES ERJGEJ X (.K) T 9./8.9 C 679 S.CER ECJEBCK B.6/. C 679 S.CER ECJEBCK B.8/. C 7 S.CER ECJECHJ B 8.7/6. C7 7 S.CER ECJECHJ B./. C8 7 S.CER ECJECHJ B 8./7. C 7 S.CER ECJECHJ B./.6 C6 679 S.CER ECJEBCK B.7/6. C 9 S.CER GRMBBA6KE8 (GRM B) B 8./9.7 C 679 S.CER ECJEBCK B./7.9 C6 7 S.CER ECJEBAK B 7./. C7 76 S.CER ECJEBEK B./7.8 C8 9 S.CER GRM88BEKA7D B.7/6.7 C9 76 S.CER ECJEBEK B.8/7 C 7 S.CER ECJECH7J B./6 C 7 S.CER ECJECH7J B./. C 679 S.CER ECJEBCK B 8./8.7 C 69 S.CER ECJEBAK B 7.8/6.9 C6 69 S.CER ECJEBAK B 7./6.6 C7 69 S.CER ECJEBAK B 7./7. C 76 S.CER ECJEBEK B./8 C 76 S.CER ECJEBEK B 7.9/. C 76 S.CER ECJEBEK T./. C 76 S.CER ECJEBEK T 7/.6 C6 76 S.CER ECJEBEK B 9./.8 C8 69 S.CER ECJEBAK B 76.7/7. C9 76 S.CER ECJEBEK B 7.7/.8 C 679 S.CER ECJEBCK B / C 679 S.CER ECJEBCK B 8./9.9 C 9 S.CER GRM88BEKA7D B 8./. C 679 S.CER ECJEBCK B /.6 C 79 S.CER C68 JB A K-T B./7. C 7 S.CER ECJECHJ B.6/8.6 C6 7 S.CER ECJECHJ B 7.7/8. C7 7 S.CER ECJECH7J B 6.9/8.9 C8 7 S.CER ECJECH7J B 6.8/7. C9 7 S.CER ECJECH7J B 6./6. C6 7 S.CER ECJECH7J B.6/7. C6 7 S.CER ECJECH7J B /6. C6 7 S.CER ECJECH7J B 8.7/7.7 C6 7 S.CER ECJECH7J B 7./8. C6 7 S.CER ECJECH7J B 6./9. C6 7 S.CER ECJECH7J B 7./9. C66 7 S.CER ECJECH7J B 6.8/9.9 J 67 CN 8L-6P6C <KIN> J 677 CN 67 FRNT CNNECTR <CCP> DS 7 S.LED HT-97UY/UYG <SH> T 7/.6 DS 7 S.LED HT-97UY/UYG <SH> T 9./.6 DS 7 S.LED HT-97UY/UYG <SH> T./.6 DS 7 S.LED HT-97UY/UYG <SH> T 8./.6 DS7 7 S.LED HT-97UY/UYG <SH> T.7/.6 DS8 7 S.LED HT-97UY/UYG <SH> T 7/.6 DS 7 S.LED HT-97UY/UYG <SH> T 66.6/.6 DS 7 S.LED HT-97UY/UYG <SH> T 88.8/.6 DS 6 S.LED VYPYC-B7A T.8/ DS 6 S.LED VYPYC-B7A T 7./ DS 6 S.LED VYPYC-B7A T 8.6/ DS6 6 S.LED VYPYC-B7A T 6.9/ DS7 6 S.LED VYPYC-B7A T.9/. DS8 6 S.LED VYPYC-B7A T 7/ DS 9 LCD TAK- <ITAK> DS 6 S.LED VYPYC-B7A T 8./ DS 6 S.LED VYPYC-B7A T 9.8/ DS 6 S.LED VYPYC-B7A T./6. DS 6 S.LED VYPYC-B7A T 7./8.9 M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side) S.=Surface mount 6 -

26 [CNTRL UNIT] REF PARTS H/V DESCRIPTIN M. N. N. LCATIN S 69 S.I SKQYPAE T./7. S 69 S.I SKQYPAE T.9/.8 S 69 S.I SKQYPAE T 7./.8 S6 69 S.I SKQYPAE T 8.7/.8 S7 69 S.I SKQYPAE T 7/.8 S8 69 S.I SKQYPAE T 8./.8 S9 69 S.I SKQYPAE T 9.9/.8 S 69 S.I SKQYPAE T 6./.7 S 69 S.I SKQYPAE T 6./9.6 S 66 ENC -7(ECD6) EP 8979 LCD SRCN-67-SP-N-W (SHJ) EP9 69 S.BEA MMZ68Y BT B./9. EP 69 S.BEA MMZ68Y BT B.6/8. EP 69 S.BEA MMZ68Y BT B 9./.8 EP 69 S.BEA MMZ68Y BT B.9/.9 EP 69 S.BEA MMZ68Y BT B 8./7.9 EP 69 S.BEA MMZ68Y BT B 7./.8 [MAIN UNIT] REF PARTS H/V DESCRIPTIN M. N. N. LCATIN IC S.IC M6GP 7EC T 77./9.7 IC IC S-AU8AL(I,Q) IC 6 IC S-AVA(I,Q) IC S.IC NJMAV-TE-#FMZB B 9.7/7. IC8 9 S.IC M66FP-6C T.7/79.8 IC9 7 S.IC TC7S66FU(TE8L,F) T 99/8.7 IC 8 S.IC TC7WFU(TEL,F) T 6.8/9.6 IC 8 S.IC TC7WFU(TEL,F) T.6/69. IC 99 S.IC MBAPFV-G-BND-ERE B./. IC 7 S.IC NJMV-TE-#ZZZB T 67/6. IC7 7 S.IC TC7S66FU(TE8L,F) T 99./6. IC 8 S.REG NJM8F-TE-#ZZZB B.9/ IC 87 S.REG NJM8DL--TE-#ZZZB B./. IC 9 S.IC LCT-I/SM T 6./8. IC 99 S.IC S-89CNMC-G9F-TG T 7./.9 IC 8 S.IC TA788F(TE6L,Q) B./9.9 IC 9 S.IC HD6FFC6DV (EMPTY) B 7./. IC6 69 S.IC LMVIDCKR T 7.7/9. IC8 77 S.IC TA7S8F(TE8L,F) T.9/. IC9 8 S.IC TC7WFU(TEL,F) B 96./. IC 77 S.IC CD66BPWR T 9/. IC S.IC AN6MS B 9./8.7 IC 7 S.IC TC7S66FU(TE8L,F) T 89./.9 IC8 9 IC LAA-E IC 7 S.IC TC7S66FU(TE8L,F) T.9/. IC 687 S.IC UPC79TB-E B 9.8/. IC6 S.IC MAXIPWR T 8./88. IC8 6 S.IC LM9PWR T./.8 IC9 67 S.IC LMV8IPWR T./6. IC 8 S.IC TC7WFU(TEL,F) T 9./.8 IC 8 S.IC TC7WFU(TEL,F) B 96./7.9 IC 69 S.IC LMVIDCKR T./68.9 IC 9 S.IC ZXCTETA T.7/.6 IC6 S.IC UPC77TB-E T 8.7/ IC6 69 S.IC LMVIDCKR T 6.8/8.8 IC66 9 S.IC M69FP 7C T./. IC67 7 S.IC TC7S66FU(TE8L,F) T 98./8. IC 6 S.IC TC7VHCFK(EL,K) B 9.7/. IC 7 S.IC SN7LVCG7DCK T 9/6. IC 6 S.IC TC7VHCTAFK(E,K) B 87./8. IC 88 S.REG NJU777F-TE-#ZZZB T./. IC 88 S.REG NJU777F-TE-#ZZZB T./. IC6 9 S.IC AMBE- B 7.9/.7 IC9 7 S.IC TC7S66FU(TE8L,F) T.9/.7 IC 9 S.IC SN7LVCGDCKR B.9/. IC S.IC SN7LVCG7DCTR B 9./9. IC S.IC CMX89AD/TR T 9.8/97. IC 6 S.IC AD7ARSZ <FE> B 9./99.8 IC 9 S.IC NJMV-TE-#ZZZB T 9.7/97. IC 69 S.IC LMVIDCKR T.6/98.7 IC6 6 S.IC SN7LVCGUDCKR B.9/9. IC8 7 S.IC TC7S66FU(TE8L,F) B.6/7. Q 9 S.TRA UNR9GL T.8/. Q6 9 S.TRA UNR9GL T 7.9/. Q9 9 S.TRA UNR9GL T 9.9/. Q 9 S.TRA UNR9GL T./. Q 99 S.TRA UNR9GL T 8.7/8.6 Q 99 S.TRA UNR9GL T 87./8. Q 99 S.TRA SC78-BL(TE8L,F) T.8/. Q 8 S.TRA SA6-GR(TE8R,F) T 79/8.9 Q7 8 S.TRA SA6-GR(TE8R,F) T 8.6/7.6 Q9 88 S.FET SKUG-TL-E T 6./. Q 99 S.TRA SC78-BL(TE8L,F) T./. Q S.TRA SC8-Y(TE8R,F) B 8.7/. Q S.TRA MTSP(TEL,F) B 8/8.8 Q6 S.TRA MTSP(TEL,F) B 7.8/ Q8 88 S.FET SKUG-TL-E T.6/7.7 Q 9 S.TRA UNR9GL B./7 Q 879 S.FET SK8YB-TL-E T./9. Q 6 S.TRA SC6-T T 9.8/.9 Q 8 S.TRA SC8-T T 7./.9 Q6 9 S.TRA UNR9GL B.9/.7 Q 96 S.TRA XP6(TX) T 6./. Q 9 S.TRA UNR9GL T./7. Q 99 S.TRA SC78-BL(TE8L,F) T 9/. Q6 9 S.TRA UNR9GL T /7. Q7 99 S.TRA XP6-(TX).AB T 9./.6 Q 99 S.TRA UNR9GL T 6/. Q 99 S.TRA SC78-BL(TE8L,F) B 98.7/.7 Q 9 S.TRA UNR9GL T 6.6/7. Q 99 S.TRA UNR9GL T 8./7. Q6 9 S.TRA UNR9GL T 6.6/7 Q9 99 S.TRA UNR9GL T 68./7 Q6 77 S.TRA SA86-GR(TE8L,F) B.8/9. Q6 69 S.TRA SC6-GR(TE8R,F) B./9.8 Q6 99 S.TRA UNR9GL T 9./77.8 Q6 96 S.TRA XP6(TX) T 87.6/7. Q66 S.TRA SC6--TL-E T 6./. Q68 96 S.TRA XP6(TX) T 89./76.9 Q7 8 S.TRA SCA-8-TL-E T 9./67. Q76 8 S.TRA SC8-T T 9.9/6.6 Q79 99 S.TRA UNR9GL T 79./. Q8 6 S.TRA SB T R B./96. Q8 9 S.TRA UNR9GL T 7./. Q8 67 S.TRA SA88-GR(TE8R, F) T /. Q8 67 S.TRA SA88-GR(TE8R, F) T.9/97. Q86 99 S.TRA SC78-BL(TE8L,F) B./8. Q87 99 S.TRA SC78-BL(TE8L,F) T./. Q88 99 S.TRA UNR9GL T 97./6. Q9 99 S.TRA UNR9GL T 9./. Q9 9 S.TRA UNR9GL T 6./6. Q9 99 S.TRA UNR9GL T./.9 M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side) S.=Surface mount 6 -