Kenwood C-v350 Manual
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STEREO INTEGRATED AMPLIFIER/TUNER
C-V100/V150/V300/V350
SERVICE MANUAL
© 1997-6/B51-5323--00 (K/K) 3676
ON/STANDBYPHONES INPUT TAPE 2
(MONITOR)
CLOCKTIMER
MODE TIMER
SET AUTO A.MEMO BAND
TUNINGMODE
MULTI. CONTROL
LEVEL
VOLUME CONTROL
DOWN UP
ANTENNA AM
FM 75 W
GND
CONNECT WITH
POWER AMPLIFIER
SYSTEM
CONTROLCDAUX TAPE 1/ MD
IN IN REC PLAY IN
TAPE 2
(MONITOR)
AUDIOFRONT
REC
REC PLAY PLAY
MONITOR
OUT
SURROUND
VIDEO
CENTER
SUBWOOFER
UNSWITCHED
LD
/DVD VCR
L
R
DVD 6CH.INPUTDIGITAL IN DIGITAL INFM 50kHz AM 9kHz FM
100kHz
AM 10kHz
50
µs 75
µs
DE-
EMPHASIS
CHANNEL
SPACE
Dressing panel
(A21-1952-03)Panel *
(A60-)
Lock terminal board
(E70-0052-05)Phono jack
(E63-0163-05)Metallic cabinet
(A01-3432-01)Power cord busing
(J42-0083-05)AC power cord *
(E30-)
Miniature phone jack (2P)
(E11-0293-05)
Phono jack
(E63-0139-15)x3Phono jack *
(E63-0111-05)
C-V300/C-V350 onlyAC outlet *
(E03-)
Knob *
(K29-)
Caution
: No connection of ground line if disassemble the unit.
Please connect the ground line on rear panel, PCBs, Chassis and some oth\
ers.
Front glass *
(B10-)Knob
(K29-6660-04)
Rectangular receptacle
(E58-0018-05)
Illustration is C-V100.
* Refer to parts list on page 33.
$7 ,
_QOFX 1.
CONTENTS / ACCESSORIES C-V100/V150/V300/V350 2 Contents CONTENTS / ACCESSORIES ....................................2 CONTROLS .................................................................3 DISASSEMBLY FOR REPAIR .....................................7 BLOCK DIAGRAM .......................................................8 CIRCUIT DESCRIPTION .............................................9 ADJUSTMENT ...........................................................14PC BOARD ................................................................15 SCHEMATIC DIAGRAM ............................................23 EXPLODED VIEW .....................................................41 PARTS LIST...............................................................43 SPECIFICATIONS .....................................................54 FM indoor antenna(1) (T90-0809-05): MICX type (T90-0810-05): KPY typeAM loop antenna(1) (T90-0820-05) Loop antenna stand(1)Remote control unit(1) * (C-V100) (Except U.S.A. and Canada)Cable tidy(2) (F07-0102-04) Graphical Remote Control unit(1) * (C-V300) (C-V100,only U.S.A. and Canada) *Batteries(R03/AAA) (4) (C-V300) (C-V100,only U.S.A. and Canada) Batteries(R6/AA) (2) (C-V100) (Except U.S.A. and Cana- * Use to adapt the plug on the power cord to the shape of the wall outlet.(Accessory only for regions where use is necessary)ON/STANDBYMUTE VOLUMEENTERSetupDVD/6ch InputSoundSpeakerC DSat.Tape1CableResetVCR1VCR2L DT VConfirmSet UpReturnInput SourceMain MenuTapeATapeB Tape1LDTunerCD VCR2VCR1 TV Sat. Cable FM indoor antenna(1) (T90-0809-05): MICX type (T90-0810-05): ET typeAM loop antenna(1) (T90-0820-05) Loop antenna stand(1) Remote control unit(1) * (C-V150)Cable tidy(2) (F07-0102-04)Graphical Remote Control unit(1) * (C-V350) Batteries(R03/AAA) (4) (C-V350)Batteries(R6/AA) (2) (C-V150) ON/STANDBYMUTE VOLUMEENTERSetupDVD/6ch InputSoundSpeakerC DSat.Tape1CableResetVCR1VCR2L DT VConfirmSet UpReturnInput SourceMain MenuTapeATapeB Tape1LDTunerCD VCR2VCR1 TV Sat. Cable Microphone(1) (W01-0935-05) (Optional with the C-V150) How to reset the microcomputer The microcomputer may malfunction (impossibility operation,erro- neous display,etc.) when the power cord is unplugged and plugged in again while the unit is in ON mode with the Key pressed or due to other external causes.In this case,execute the procedure on the right to reset the microcomputer and return the unit to the normal condition.• Resetting the microcomputer clears the memory you entered and returns in to the initial condition when the unit left the factory. 1Unplug the power cord from the wall outlet. 2While pressing and holding the POWER or (ON/STANDBY)key,plug the AC cord into the wall out- let again *AC plug adapter (1) (E03-0115-05) Accessories (C-V100/300) (C-V150/350) * Refer to parts list on page 33. $7 , _QOFX 1.
CONTROLS C-V100/V150/V300/V350 3 1(ON/STANDBY) keyPress to switch between ON and STAND- BY. 2VOICE ACTIVATE indicatorLights to indicate an occurrence of voice activation. 3Remote sensor 4TIMER SET keyPress to set the timer function. 5CLOCK keyPress to set the clock. 6VOICE ACTIVATE ON/OFF keyPress to switch the voice-activation opera- tion ON and OFF. 7VOICE ACTIVATE SET 1 keyPress to record words for use in voice ac- tivation. 8VOICE ACTIVATE SET 2 keyPress to record words for use in voice ac- tivation. 9STEREO key 0DSP key !DOLBY key @MODE keyPress to switch various setting modes. #MULTI.CONTROL keyPress to select various setting modes. $GRC transmitterOutputs the signals transmitted to the Graphical Remote Control. %PHONES jackFor use in headphones listening. ^INPUT SELECTOR key Press to select the input. &TAPE 2 (MONITOR) keyFor use in monitoring of recording, etc. *TIMER MODE keyPress to switch the timer modes. (S.DIRECT keyPress to switch the Source Direct function which allows to reproduce the source with a better quality. )RDS DISPLAY keyPress to switch the RDS display. ÁRDS PTY keyFor use during reception of RDS broad- casting. ªRDS TA/NEWS/INFO. keyFor use during reception of RDS broad- casting. £A.MEMO keyPress when using the auto memory func- tion. ¢AUTO keyPress to select the tuning mode. The auto tuning or manual tuning mode can be selected. The input selection display of a source can be switched to another by pressing and holding the AUTOkey for more than 2 seconds. °BAND keyPress to switch the broadcasting band. ¤TUNING keys (Ù, Ú)Press to select the radio station to be re- ceived. These keys are also used in the clock ad- justment and timer operations. ¦OPEN/CLOSE key ¥VOLUME CONTROL knob ON/STANDBY PHONES INPUT TAPE 2 (MONITOR) VOLUME CONTROL DOWN UP AV CONTROL CERTER KC-2 ^ 2 CLOCK TIMER MODERDS PTY DISPLAY TIMER SET S.DIRECTON/OFF TA/NEWS/INFO. SET 1 SET 2 VOICE ACTIVATESTEREODSP A.MEMOAUTO BANDTUNING PTY SELECT MODEMULTI.CONTROL LEVEL ¥ OPEN/CLOSE 841356@70!9 #$ ¦ VOICE ACTIVATE % R D S &*( Áª)£¢°¤ AUTO RDS EON PTY TIMERNEWS INFO. FM LW MW TA TP PRO LOGIC 3 STEREO DSPTAPE 2 STEREO TUNED MUTE SLEEP dB ms MHzkHz 12SOURCE DIRECT MEMO The keys which have the same names as the controls on the remote control unit provide the same functions as them. MEMORY indicator RDS indicators (RDS, TP, TA, EON, PTY, NEWS, INFO.)Frequency display, input selector display, preset channel display, surround mode displayDecibel indicator Delay time indicator DSP indicatorTAPE 2 indicatorAUTO tuning mode/AUTO stereo reception indicator STEREO indicator TUNED indicator MUTE indicator SOURCE DIRECT indicator SLEEP TIMER indicator PRO LOGIC indicator 3 STEREO indicator Receiving frequency unit indicators Display STANDBY mode indication While standby mode is indicated, a small amount of power is supplied to the system to back up the memory. In this mode, the system can be turned ON by remote control. With this unit, standby mode is indicated by means of the display panel. The system is in standby mode while the clock display is shown. TIMER indicatorsBroadcast band indi- cators $7 , _QOFX 1.
CONTROLS C-V100/V150/V300/V350 4 ON/STANDBY PHONES INPUT TAPE 2 (MONITOR) CLOCKTIMER MODETIMER SET AUTOA.MEMOBANDTUNINGMODE MULTI. CONTROL LEVEL VOLUME CONTROL DOWN UP AUTO FM AMTAPE 2 STEREO TUNED MUTE SLEEP dB ms MHzkHzSOURCE DIRECT MEMO ON/STANDBY TIMER12DSP 3 STEREO PRO LOGIC POWER 5$^879!@60#% & 3412* The keys which have the same names as the controls on the remote control unit provide the same functions as them. Memory indicatorFrequency display, input selector display, preset channel display, surround mode displayDecibel indicator Delay time indicator DSP indicatorTAPE 2 indicatorAUTO tuning mode/AUTO stereo reception indicator STEREO indicator TUNED indicator MUTE indicator SOURCE DIRECT indicator PRO LOGIC indicator 3 STEREO indicator Receiving frequency unit indicators Display STANDBY mode indication While standby mode is indicated, a small amount of power is supplied to the system to back up the memory. In this mode, the system can be turned ON by remote control. TIMER indicatorsBroadcast band indicatorsSLEEP TIMER indicator For C-V100 1POWER (ON/STANDBY) key (U.S.A. and Canada) Press to switch between ON and STAND- BY. 2(ON/STANDBY) keyPress to switch between ON and STAND- BY. 3STANDBY indicator 4Remote sensor 5PHONES jackFor use in headphones listening. 6INPUT SELECTOR keyPress to select the input. 7TAPE 2 (MONITOR) keyFor use in monitoring of recording, etc. 8CLOCK keyPress to set the clock. 9TIMER MODE keyPress to switch the timer modes. 0TIMER SET keyPress to set the timer function. !AUTO keyPress to select the tuning mode. The auto tuning or manual tuning mode can be selected. The input selection display of a source can be switched to another by pressing and holding the AUTOkey for more than 2 seconds. @A.MEMO keyPress when using the auto memory func- tion. #BAND keyPress to switch the broadcasting band. $TUNING keys (Ù, Ú)Press to select the radio station to be re- ceived. These keys are also used in the clock ad- justment and timer operations. %MODE keyPress to switch various setting modes. ^MULTI. CONTROL keyPress to select various setting modes. &VOLUME CONTROL knob *GRC transmitterOutputs the signals transmitted to the Graphical Remote Control. $7 , _QOFX 1.
CONTROLS C-V100/V150/V300/V350 5 23 ° ¤ ¦ »¥ ) Á (£ ¢ 16 5 4 7 8 90 ! @# $% ^ &* Notes 30¡ 5m 30¡30¡30¡ ON/STANDBY MUTE VOLUME ENTER ConfirmSet UpReturn Input SourceMain MenuTapeA TapeB Tape1 LDTunerCD VCR2 VCR1 TV Sat. Cable Setup DVD/6ch Input SoundSpeaker C D Sat. Tape1 Cable Reset VCR1 VCR2 L D T V Controls and indicators The Graphical Remote Control (GRC) unit provided with the AV CONTROL CENTER can also control KENWOOD cas- sette decks, CD player and LD player which are connected to it through system control cords. For details of the con- trollable functions, refer to the instruction manuals of these components. Model: GRC-100/150 Infrared system Perform Model Type Setup of the GRC before using it. Segment screen Menu screen Operation keys Approximate operating range Remote sensorInfrared remote control GRC or RC Infrared ray system (Menu screen This area displays the control key icons and level information. )Mode display The above illus- tration indicates the Setup mode. ÁCD iconSelect to set up the CD player. ªReset iconSelect to return to the Model Type Setupmenu screen. £Joystick keyFor use in selecting icons. The joystick moves in 8 direc- tions. ¢ENTER keyPress to enter a selection. °VOLUME (UP) control key Press to increase the volume level. ¤VOLUME (DOWN) con- trol key Press to decrease the vol- ume level. ¦MUTE keyPress to mute sound tempo- rarily. ¥(ON/STANDBY) keyPress to switch the AV CON- TROL CENTER and the components connected to it through system control cords between ON and STANDBY. 1. The supplied batteries are intended for use in operation check. Therefore, their lives may be shorter than ordinary batteries. 2. When the remote-controllable distance gets shorter than before, replace all four batteries with new ones. 3. Malfunction may occur if direct sunlight or the light of a high- frequency lighting fluorescent lamp enters the remote sen- sor. In such a case, change the system installation position to prevent the malfunction. 4. The GRC display may show erroneous information when the GRC unit is operated from outside the specified range. Notes 1Segment screen This area displays the fixed icons. 2Return icon Select to return to the previous display. 3Main Menu iconSelect to change the input source or select Main Menu 2. 4Cable TV icon Select to control the cable TV. 5Satellite Tuner icon Select to control the satellite tuner. 6CD icon Select to control the CD player. 7TV icon Select to control the TV. 8Tuner icon Select to control the tuner. 9VCR 1 icon Select to control VCR 1. 0LD icon Select to control the LD player. !VCR 2 icon Select to control VCR 2. @Tape 1 icon Select to control cassette deck 1. #Tape A iconSelect to control cassette deck A. $Tape B iconSelect to control cassette deck B. %Set Up iconSelect to make setup opera- tions. ^Input Source iconSelect to switch the input source. &Sound iconSelect to control the sound-relat- ed functions. *Confirm iconSelect to confirm a setting, etc. • The input source can be select- ed using icon 3or ^. • Icons 4to $are used to select the component to be controlled. $7 , _QOFX 1.
CONTROLS C-V100/V150/V300/V350 6 Names and functions of the keys The RC remote control unit provided with the AV CONTROL CENTER can also control KENWOOD cassette decks, CD player and LD player connected to the AV CONTROL CENTER through system control cords. For details of the control- lable functions, refer to the instruction manuals of these components. Model: RC-S503/RC-S503 Infrared system The RC keys with the same names as the corresponding keys on the main unit have the same function as the main unit keys. 3 12 9 8 0 7 4 6 5 REMOTE CONTROL UNITA B +10 5 4 3 2 1 0 9 8 7 6 6 7 8 % Þ ¢ 4 Á 1 Á 3 7 ¡ 2 2 1 ALL INFO. TEXT DISP.TITLE SEARCH MEMO TUNER BAND e STILL STEP EA.MONI.AUTO MEMORY RDS DISPLAY PTY SEARCHDISPLAYSLEEP NEXT PREV. POWER TIME CLEARP.MODECHECK STEREO MUTESOURCE DIRECT DSP LEVEL VOLUMEPRO LOGIC 3 STEREO MULTI CONTROLTEST TONEMODE INPUTTAPE 2 (MONITOR) FREEZEPAL/NTSCRETURN TAPE VIDEO CD SELECTP.B.C. ¦REC/ARM O.T.E. LDAUTO DIGITAL CD/VIDEO CD/LDREPEATFRAME/ TIMEPTYTA/NEWS/INFO.DISC SKIP EDIT MODEALL TEXT SEARCHP.CALLÞ% 1(POWER) keyPress to switch the AV CONTROL CENTER and the components connected to it through system control cords between ON and STANDBY. 2A jB switchSome of the RC keys function in two ways. The key functions indicated inside ( ) are usable when this switch is set to B. Usually set this switch to A. In this manu- al, the description of a function which re- quires this switch to be set to B is ac- companied with the illustration of . 3Numeric keysUse these keys as the numeric key of the currently selected input source component. 4TUNER operation keysBAND key (RDS DISPLAY key) MEMOkey (AUTO MEMORY key) P.CALL Þ:down key (PTY key) P.CALL %:up key (TA/NEWS/INFO. key) 5LD player operation key Read the instruction manual of the LD play- er. ¡: CX key AUTO DIGITAL key 6AV CONTROL CENTER operation keys PRO LOGIC key 3 STEREO key DSP key STEREO key SOURCE DIRECT key TEST TONE key MODE key Use this key to select the setting modes.MULTI CONTROL LEVELÙ: up key, Ú: down keyUse these keys to adjust the tone or set the surround play. TAPE 2 (MONITOR) key INPUT key Use this key as the input selector key.MUTE keyUse this key to mute the sound temporarily.VOLUME %: up key,Þ: down keyUse these keys to adjust the volume. 7KeySLEEP keyPress when setting the sleep timer. DISPLAY keyPress to switch the displayed information. 8CD/VIDEO CD/LD player operation keys Read the instruction manuals of the CD play- er, VIDEO CD player and/or LD player. TITLE SEARCH key (A.MONI key) TEXT DISP. key (STILL STEP ekey) ALL INFO. key (STILL STEP Ekey) ALL TEXT SEARCH key (FRAME/TIME key) EDIT MODE key DISC SKIP key (REPEAT key) 1keyÁkey4key (PREV.)¢key (NEXT)6key P.MODE key CHECK key CLEAR key TIME key 7key 9VIDEO CD player-specific operation keys Read the instruction manual of the VIDEO CD player. P.B.C. key SELECT key RETURN key FREEZE key PAL / NTSC key Loading batteries 0Cassette deck operation keysRead the instruction manual of the cas- sette deck. ÖREC/ARM key8key1key2key7key 3keyÁkey (O.T.E. key) • Insert two AA-size (R6/SUM-3) batteries as indicated by the polarity marking. 1Slide open the cover.2Insert batteries.3Close the cover. A B $7 , _QOFX 1.
C-V100/V150/V300/V350 7 DISASSEMBLY FOR REPAIR 1. Remove the 1 screw (1), Then pull the slider (2) till last 2. While raise the slider of left side, remove the slider from the bosses ( 3,4) 1 34 4 4 4 4 4 2 x2x2 $7 , _QOFX 1.
C-V100/V150/V300/V350 BLOCK DIAGRAM 8 )()( )()( ( )) (( ) ) ( +26dB +39dB IC3 M MCLOSE MOPEN DOOR2 DOOR1 LIN RINLOUT ROUT COUTLOUT LIN ROUT RIN SIN SOUT LV1016 LA2786 IC5 SR. REG +9V SR. REG +15V -15V SR. REG +5.6V SR. REG SR. REG -30V Q4 Q8,18 Q10 Q11TONE CTRL TONE CTRL TDA7466 IC7 UNIT TUNER MOPEN MCLOSE FL MATRIX IC7 D11,12 A1IC6 ED1 + + + + Q13 + MONITOR OUTVCR OUTLD VCR I DVD 6CH INPUTLD VCR REC VCR PLAYAUX TAPE2 REC TAPE1 REC TAPE2 PLAY TAPE1 PLAYCD IC4BYPASS DSP. D/L DSP. D/L BYPASS NJU7311AL C-V300/V350 NJU7312AL NJU7312AL NJU7312AL NJU7311AL R CH ACTIVE VOICE RS5S830-0020IC1 DEMO. RDS GRNRED RECODE2 (INP4) RECODE1 (INP3) TUNER SYNCHRO x2 PROTECTION MUTE C.S RELAY RDSx2 (DATA,CLK) H.P MUTE INP2 OUTP6 INP1 CE.RSTRECOGNITION POWER RECOGNITION RESULT REM IN REM OUT x9 ROTARY ENC x2 KEY SCAN x6GRID x11 SEGMENT x16 KEY RETURN x4 u-COM : uPD780205GF031 DOOR2 DOOR1-6dB ATT (for ADP)-12dB/OCT FC=100HZ HPFIC11(1/2) FC=100HZ HPF-12dB/OCT IC11(2/2) IC10(2/2) C-V300/V350 IC2(1/2) +26dB FLAT AMP FLAT AMP IC2(2/2) FLAT AMP IC3(1/2) IC4 FLAT AMP+26dBIC3(2/2) FC=100HZ LPF-18dB/OCT AC OUTLET (UNSWITCHED) POWER (+10V) for DOLBY for ELE. VOL. for INPUT SEL. for u-COM for FL PRO LOGIC (A. & V.) & PRE AMP. TUNER UNITIC8 IC9 TDA7309 SCL SDA IC2(2/2) IC1(2/3) IC2(1/2) IC1(1/3) IC1(3/3) SEL x3 DSP x3 VIDEO SEL x2 E.VOL. x2 TUNER UNIT x8 Q18 VOL. ATT TAPE2/ADP POWER H.P. DET (CLK, DATA, ST) (CLK, ADTA, ST) (VMUTE, 1/2) (CLK, DATA) TUNER (SD, STEREO, DO) PLL (DATA, CLK, CE) RDS SLEVELT.MUTE ST CK DATAQ1 DOOR -10dB ATT (forE.VOL) Q8 Q6 Q5 Q7 Q2 Q1IC5(1/2) IC5(2/2) IC9 Lch Rch Cch SLch SRch SWch DRV. DRV. +6dB +6dB IC6 NJU2279DVMUTE VSEL1 VSEL2Q1 SOUTIC10(1/2) TC9215 +33dB (C-V300/V350)IC1(1/2) IC1(2/2) TO M-A100/A300 IC2 TC9215AP C-V300/V350 C-V300/V350 TDA7309TC9215AP C-V300/V350C-V300/V350PRE OUT LINE IN/PLAY (AUDIO) REC OUT VIDEO IN/OUT (VISUAL)P83OUTP5 KEY DOOR2 DOOR1 +16dB FLAT AMP +16dB FLAT AMP C-V100/V150C-V100/V150C-V100/V150 C-V100/V150 V150 C-V100/ Q16 C-V100/V150 (C-V300/V350): uPD780206GF019 USEDUSEDUSED USED USED ANT.C-V100/V300 C-V150/V350 USED USED USED USED USED USEDUSED SLch GND DGND SRch F. RELAY SWch CS RELAY MUTE RETURN POWER(DC12V) PROTECTION GND Cch GND Rch GND Lch POWER+5V FROM u-COM FROM u-COM FROM u-COM - +IC2 IC1(1/2) IC1(2/2) Q14171 FROM u-COM PROLOGIC DOLBY BUFFER LINE INPUT SELCTOR AUDIO -1.3dB -1.3dB -1.3dB -1.3dB -1.3dB -4.9dB u-COM REMOTE VIDEO SELECTOR VIDEOAMP. HEADPHONEVOICE UNFIXED VOICE FIXED PRE OUTPHONES NJU7311AL/7312AL INPUT 6CH DVDE.VOL 200mV/47K½ 200mV/1K½ 1V/100 1Vp-p/75½DOLBY SURROUND (M-A100/A300)VOICE ACTIVE (MIC) J7(X14) (X11) (X05) (X08)X08(X14) (X13-752) (X11) (X08) C-V100/V150/V300/V350 (X13-756) C-V300/V350 (DOOR OPEN/CLOSE MECHA : EXCEPT C-V100) USED C-V150/V350 (X11) ½ $7 , _QOFX 1.
CIRCUIT DESCRIPTION C-V100/V150/V300/V350 9 1. New Functions 1-1 Amp section (a) LCD Remote Control with System Control Code Display on remote control shows the present condition of others units;CD player, cassette deck and so. (b) One Touch Operation • In power off mode, system will turn on and start to play- back if play key on every unit; CD, DECK, DVD, and MD will be pressed . • In power off mode, system will turn on and start to open if open/close key on every unit; CD, DECK (single), DVD, and MD will be pressed (c) Voice Activation (C-V150/V350) In voice activation mode, when system has KEN- WOOD word it will turn on and start to playback CD or LD player even if power switch is turn off. Key word will be available of changing any other word. (d) Automatic Power-off The system will be turned off if it is turned on by voice activation and selector keeps position at CD or LD posi- tion and system does to stop condition for 30 mints in CD or LD mode. 1-2 Tuner section EON(Enhanced Other Network) (C-V150/V350) • Automatic memory (broadcasting station name with sort mode), FM station will be morized after RDS station are done. • In the case of broadcasting TA(Traffic information), NEWS(PTY), and INFO(PTY) in same network station, system will receive TA, NEWS, INFO or normal broard- castings automatically. 2. Backup and Initial Data Power :off Main volume :-65dB Audio selector :tuner Video selector :vcr Tape 1/md :tape 1 Ld/dvd(C-V300/V350) :ld Tape 2/monitor :off Fl display mode :selector Source direct :off Surround mode :stereo Dolby mode :pro logic Dsp mode :Arena Speaker level :0dB Balance :Center Input level :0dB Delay time :20ms Effect level :3 Tone bass :0dB Tone treble :0db Tuning mode :Auto Preset memory :Test frequency Last band :FM Fm last frequency :87.5MHz Am (mw) last frequency :531kHz (channel space 9kHz) :530kHz (channel space 10kHz) Lw last frequency :153kHz Last P.ch :-ch PTY select mode(C-V150/V350) :off RDS display mode :frequency TA/NEWS/INFO :off Clock :A.M.12:00 Timer :off Sleep timer :off Voice activation key word :KENWOOD Voice activation :on *Initial setting : While pressing the CD key, plug the power cord into the ac power outlet. $7 , _QOFX 1.
CIRCUIT DESCRIPTION C-V100/V150/V300/V350 10 3. Main microprocessor uPD 780205GF031 (X11 : IC6) : C-V100/V300 uPD 780206GF019 (X11 : IC6) : C-V150/V350 3-1 Microprocessor periphery block diagram REMOCON u-COM (X11) IC7 PLL IC RDS DEMO. IC ELECTRIC VOL. TONE CONT. +10dB ATT. MUTE VOICE ACTIVATION (X05) IC2 (X13) IC2 (X08)Q1,2,5~8,15 (X08) IC7,8,9 SERIAL COMMUNICATION ROTARY ENCODER (VOLUME CONTROL) DELAY IC DSP IC DOOR OPEN/CLOSE AUDIO SELECTOR VIDEO SELECTOR KEY MATRIX (X14) S30 (X08) IC5 (X08) IC4 DOOR MECHANISM (X11) IC1,2 (X08) IC6 FL DISPLAY (X14) ED1 (X13) IC1 (X14) SP. RELAY PROTECTION POWER CHIP ENABLE PHONES DETECT RESONATOR(X1. MAIN) XTAL RESONATOR (X2. TIMMER) RESET DOOR AUTOMATIC LIGHTING KEY LED u-COM uPD780205GF031 uPD780206GF019 KEY SCANKEY RETURN VOICE INPUT POWER ON ACTIVE VOICE ON (X11) IC6 VOICE SET 1VOICE SET 2 2 KR3 3 KR2 4 KR1 5 KR0 73 KS0 (S.DIRECT) (STEREO) (DSP) (DOLBY) 74 KS1 VOICE ON / OFF DISPLAY (RDS) PTY TA / NEWS / INFO. 75 KS2 MODE MULTI LEVEL @MULTI LEVEL #(OPEN / CLOSE) 76KS3 CLOCK SET AUTO MEMORY BAND AUTO 77 KS4 TUNING %TIMER SET INPUT @INPUT # 78KS5 TUNING ÞTIMER MODE ON / STANDBY TAPE 2 (MONITOR) KS6 81KS7 DSW0 / D15 DSW1 / D14 DSW2 / D13 DSW3 82 KS8 DSW4 / D16 3-2 Key matrixNo. into : Pin No. of main u-COM • ( ) : C-V300/V350 function • DSW1 ~ DSW4 : Tuner distinction • DSW5 : C-V100/V150 or C-V300/V350 Model distinction • PTY, TA / NEWS / INFO, DISPLAY (RDS) : RDS function model (C-V150/V350) $7 , _QOFX 1.