Kenwood-RV350-rec-sm 电路图 维修手册.pdf

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1、STEREO INTEGRATED AMPLIFIER/TUNER R-A100/A150/V300/V350 SERVICE MANUAL 1997-9/B51-5369-00 (K/K) 3653 Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others. Illustration is R-V350. * Refer to parts list on page 41.

2、ON/STANDBY PHONES INPUTTAPE 2 (MONITOR) TA/NEWS /INFO.DISP.AUTO A.MEMO BANDPTY CLOCKMODE TIMER VOICE ACTIVATE SETON/OFFSET 1SET 2 VOICE ACTIVATETUNING MODEMULTI CONTROL LEVEL VOLUME CONTROL DOWNUP AV SURROUND RECEIVER R-V350 R D S EON + FRONTREARCENTER + RLRLC ANTENNA AM FM 75 GND TAPE1/MD TAPE 2 (M

3、ONITOR)LD VCR CDAUX INININRECPLAYREC REC PLAY MONITOR OUT LD VCR REC OUT VCR PLAY IN PLAY R L SYSTEM CONTROL VOICE ACTIVATE SUB WOOFER PRE OUT VIDEOSPEAKERS AUDIO UNSWITCHED ( 6-16 ) Dressing panel (A21-1989-03) Panel * (A60-) Lock terminal board (E70-0053-05) Lock terminal board (E70-0046-05) Phono

4、 jack * (E63-) AC power cord * (E30-) Power cord busing (J42-0083-05) Miniature phone jack (E11-0283-05) Phono jackx3 (E63-0139-15) Phono jack (E63-0138-15) AC outlet * (E03-) Metallic cabinet (A01-3457-01) Lock terminal board (E70-0052-05) Knob * (K29-) Phone jack (E11-0280-05) Knob (K29-6727-04) F

5、ront glass * (B10-) Indicator (B12-0311-04) Knob * (K29-) Miniature phone jack * (E11-) R-A100/V300(k)1P 98.4.25 11:35 yW 2 RadioFans.CN 收音机爱 好者资料库 R-A100/A150/V300/V350 2 CONTENTS / ACCESSORIES Contents CONTENTS / ACCESSORIES .2 EXTERNAL VIEW.3 CIRCUIT DESCRIPTION.6 ADJUSTMENT.10 PC BOARD .12 SCHEM

6、ATIC DIAGRAM .19 EXPLODED VIEW .39 PARTS LIST.41 SPECIFICATIONS .53 FM indoor antenna(1) (T90-0809-05) R-A100/R-V300 : IYMCX type (T90-0810-05) R-A150/R-V300/V350 : EKPT type AM loop antenna(1) (T90-0820-05) Loop antenna stand(1) (J19-3645-05) Cable tidy(2) (F07-1602-04) Graphical Remote Control uni

7、t(1) * (A70-1159-05) GRC-150 (R-V300 KP type) Battery cover (A09-0379-08) Batteries(R03/AAA) (4) Batteries(R6/AA) (2) (Except U.S.A. and Canada) * 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/STANDBY MUTE VOLUME ENTER

8、Setup DVD/6ch Input Sound Speaker C D Sat. Tape1 Cable Reset VCR1 VCR2 L D T V ConfirmSet UpReturn Input Source Main Menu TapeA TapeB Tape1LDTunerCD VCR2VCR1TVSat.Cable Microphone(1) (W01-0935-05) *AC plug adapter (1) (E03-0115-05) Accessories (R-A100/A300/V300/V350) Remote control unit(1) * (A70-11

9、36-05) RC-S0504 (R-V350) (A70-1150-05) RC-S0503 (R-V300) IYMCX type Battery cover (A09-0378-08) (A70-1149-05) RC-S0300 (R-A100/A150) Battery cover (A09-0357-08) R-A100/V300(k)1P 98.4.25 11:35 yW 3 RadioFans.CN 收音机爱 好者资料库 R-A100/A150/V300/V350 3 EXTERNAL VIEW ON/STANDBY PHONES INPUTTAPE 2 (MONITOR) A

10、UTO A.MEMO BAND CLOCKMODE TIMER SET TUNING MODEMULTI CONTROL LEVEL VOLUME CONTROL DOWNUP AV SURROUND RECEIVER R-V300 + FRONTREARCENTER + RLRLC ANTENNA AM FM 75 GND TAPE1/MD TAPE 2 (MONITOR)LD VCR CDAUX INININRECPLAYREC REC PLAY MONITOR OUT LD VCR REC OUT VCR PLAY IN PLAY R L SYSTEM CONTROL SUB WOOFE

11、R PRE OUT 75s FM100kHz AM 10kHz 50s FM50kHz AM 9kHz DE-EMPHASIS CHANNEL SPACE AC 220-240VAC 110-120V VIDEOSPEAKERS AUDIO ( 6-16 ) UNSWITCHED Dressing panel (A21-1983-03) Panel * (A60-) Lock terminal board (E70-0053-05) Lock terminal board (E70-0046-05) Lock terminal board (E70-0052-05) Phono jack *

12、(E63-) Slide switch (S62-0001-05) AC power cord * (E30-) Power cord busing (J42-0083-05) Miniature phone jack * (E11-) Phono jackx3 (E63-0139-15) Phono jack (E63-0138-15) AC outlet * (E03-) Metallic cabinet (A01-3457-01) Knob * (K29-) Phone jack (E11-0282-05) Knob (K29-6727-04) Front glass * (B10-23

13、67-02) Indicator (B12-0311-04) Knob * (K29-) Illustration is R-V300. * Refer to parts list on page 41. Slide switch (S62-0034-05) R-A100/V300(k)1P 98.4.25 11:35 yW 6 RadioFans.CN 收音机爱 好者资料库 R-A100/A150/V300/V350 4 EXTERNAL VIEW ON/STANDBY PHONES INPUTTAPE 2 (MONITOR) CLOCK TIMER MODE TIMER SETAUTO A

14、.MEMOBAND TUNING MODEMULTI CONTROL LEVEL VOLUME CONTROL DOWNUP STEREO RECEIVER R-A100 SRS TAPE1/MDTAPE 2(MONITOR)LDVCRCDAUX INININRECPLAYRECREC AUDIO PLAYPLAY R L SYSTEM CONTROL SUB WOOFER PRE OUT ANTENNA AM FM 75 GND 75s FM100kHz AM 10kHz 50s FM50kHz AM 9kHz DE- EMPHASIS CHANNEL SPACE + SPEAKERS (

15、6-16 ) RL AC 220- 240V AC 110- 120V UNSWITCHED Dressing panel (A21-1990-03) Panel (A60-1193-01) Lock terminal board (E70-0052-05) Phono jack * (E63-) Slide switch (S62-0001-05) AC power cord (E30-2592-15) Power cord busing (J42-0083-05) Miniature phone jack * (E11-) Phono jackx3 (E63-0139-15) AC out

16、let * (E03-) Metallic cabinet (A01-3459-01) Knob (K29-6779-02) Knob (K29-6780-02) Phone jack (E11-0280-05) Knob (K29-6660-04) Front glass * (B10-2385-02) Indicator (B12-0311-04) Knob (K27-6779-02) Illustration is R-A100. * Refer to parts list on page 41. Lock terminal board (E70-0053-05) Slide switc

17、h (S62-0034-05) R-A100/V300(k)1P 98.4.25 11:35 yW 7 R-A100/A150/V300/V350 5 EXTERNAL VIEW ON/STANDBY PHONES INPUTTAPE 2 (MONITOR) ON/OFFSET 1SET 2AUTO A.MEMOBANDTUNING MODEMULTI CONTROL LEVEL VOLUME CONTROL DOWNUP STEREO RECEIVER R-A150 SRS VOICE ACTIVATE VOICE ACTIVATE CLOCKTIMER MODE TIMER SET R D

18、 S EON TAPE1/MDTAPE 2(MONITOR)LDVCRCDAUX INININRECPLAYRECREC AUDIO PLAYPLAY R L SYSTEM CONTROL VOICE ACTIVATE SUB WOOFER PRE OUT ANTENNA AM FM 75 GND + SPEAKERS ( 6-16 ) RL UNSWITCHED Dressing panel (A21-1984-03) Panel (A60-1194-01) Phono jack * (E63-) AC power cord * (E30-) Power cord busing (J42-0

19、083-05) Phono jackx3 (E63-0139-15) Lock terminal board (E70-0053-05) AC outlet * (E03-) Metallic cabinet (A01-3459-01) Lock terminal board (E70-0052-05) Knob (K27-6661-02) Knob (K29-6662-02) Phone jack (E11-0280-05) Knob (K29-6660-04) Front glass (B10-2347-02) Indicator (B12-0311-04) Knob (K27-6661-

20、02) Illustration is R-A150. * Refer to parts list on page 41. Miniature phone jack * (E11-) R-A100/V300(k)1P 98.4.25 11:35 yW 10 R-A100/A150/V300/V350 6 CIRCUIT DESCRIPTION 1. Back up data and initial data POWER ON/OFF: OFF MAIN VOLUME LEVEL: -65dB AUDIO INPUT SELECTOR: TUNER VIDEO INPUT SELECTOR(R-

21、V300/V350): VCR TAPE1/MD: TAPE1 TAPE2/MONITOR: OFF FL DISPLAY MODE: SELECTOR SOURCE DIRECT(R-V300/V350): OFF SURROUND(R-V300/350): STEREO DSP MODE(R-V300/V350): ARENA SPEAKER CH.LEVEL(R-V300/V350): 0dB BALANCE: CENTER DELAY(R-V300/V350): 20ms EFFECT LEVEL(R-V300/V350): 3 TONE BASS: 0dB TONE TREBLE:

22、0dB INPUT LEVEL: 0dB SRS 3D(R-A100/A150): OFF SRS 3D LEVEL(R-A100/A150): LEVEL 0 TUNING MODE(AUTO/MONO): AUTO PRESET MEMORY(40ch): TEST PRESET FREQUENCY LAST BAND: FM FM LAST FREQUENCY: 87.5MHz AM(MW) LAST FREQUENCY: 531kHz (CH.SP 9kHz) : 530kHz (CH.SP10kHz) LW LAST FREQUENCY: 153kHz LAST P.ch: -ch

23、RDS DISPLAY MODE(R-A150/V300): FREQUENCY DISPLAY TA/NEWS/INFO.(R-A150/V300): OFF CLOCK DISPLAY: AM 12:00 TIMER: OFF SLEEP TIMER: OFF VOICE ACTIVATE KEY WORD: NON SPECIFIC SPEAKER(RD:KENWOOD) VOICE ACTIVATE: ON 2. Main microprocessor uPD780206GF025 (X14-, IC1) MIYCX type uPD780206GF027 (X14-, IC1) KP

24、TE type 2-1 Microprocessor periphery block diagram REMOCON u-COM PLL IC RDS DEMO. IC ELECTRIC VOL. TONE CONT. +10dB ATT. MUTE VOICE ACTIVATION (X05) IC2 (X14) IC52 (E,T type only) (X09) IC4, IC5 (X08) Q1,2,58,15 (X05) Q68 (X14) IC51 (E,T type only) SERIAL COMMUNICATION ROTARY ENCODER (VOLUME CONTROL

25、) DELAY IC DSP IC AUDIO SELECTOR VIDEO SELECTOR KEY MATRIX (X14) S28, S29 (X09) IC2 (X09) IC3 (X09) IC1, IC301 (X09) IC1 FL DISPLAY (X14) ED1 (X14) SP. RELAY PROTECTION POWER CHIP ENABLE PHONES DETECT RESONATOR(X1. MAIN) XTAL RESONATOR (X2. TIMMER) RESET u-COM uPD780206GF025 uPD780206GF027 KEY SCANK

26、EY RETURN VOICE INPUT POWER ON ACTIVE VOICE ON VOICE SET 1 VOICE SET 2 R-A100/V300(k)1P 98.4.25 11:35 yW 11 R-A100/A150/V300/V350 7 CIRCUIT DESCRIPTION 2-2 Key matrix DSW1DSW4 : Tuner distination DSW5 : R-A100/A150 or R-V300/V350 Model distination PTY,TA / NEWS / INFO / DISPLAY(RDS) : RDS function m

27、odel (R-V350/A150) ( ) : R-V300 / V350 /A100 function : R-A150 (E,T type) function 2 KR33 KR24 KR15 KR0 73 KS0 74 KS1TUNING %DISPLAY(RDS)PTYTA/NEWS/INFO 75 KS2(MULTI MODE) (MULTI LEVELfi )(MULTI LEVEL%) CLOCK TIMER MODE TIMER SET 76 KS3 TUNING fi AUTO MEMORYBANDAUTO 77 KS4(VOICE ON/OFF)(TIMER SET)IN

28、PUT INPUT # 78 KS5(CLOCK SET)(TIMER MODE)ON/STANDBYTAPE2(MONITOR) VOICE ON/OFF KS6 81 KS7DSW1(D29)DSW2(D30)DSW3(D31)DSW4 82 KS8DSW5(D34) 2-3 Pin description No.NameI/ODescription 1VddIPower supply(+5V) 2-5KR3-0IKey return 3-0 6,7,ENC_VOL1,2IEncoder pulse detect1,2 8HP_DETIHeadphone detect L: Yes 9CE

29、IChip enable L: Enable 10RESETIMicroprocessor reset L: Reset 11,12X1,2IClock generator 13IC(Vpp)-Connect to Vss 14,15XT1,2-Sub clock generator 16Vdd-Power supply(+5V) 17HP_MUTEOMute of headphones 18PROTECTIONIProtection detection 19SBUSYI/OSerial data busy 20SDATAI/OSerial data 21DSP_CLKOClock for D

30、SP 22DSP_DATAOData for DSP 23DSP_STOStrobe for DSP 24MUTEOMute control L: Mute ON 25Avss-GND of A/D converter 26PLL_DOOPLL DO 27PLL_CEOChip enable for PLL 28PLL_DATAOData detection for PLL 29PLL_CLKOClock for PLL 30T_MUTEOMute for tuner L: Mute ON 31STEREOIStereo signal detection L: Stereo 32SDISync

31、hro signal detection L: SD detection 33RDS_SLEVELISignal level of RDS 34Avdd-Analog power supply for A/D converter 35Avref-Reference voltage for A/D converter 36RDS_CLKIClock for RDS 37RDS_DATAIData for RDS 38N.C.INo used 39REMOCON_INIInput port of remote control signal 40Vss-GND R-A100/V300(k)1P 98

32、.4.25 11:35 yW 14 R-A100/A150/V300/V350 8 CIRCUIT DESCRIPTION No.NameI/ODescription 41+10dB_ATTO+10Db attenuator L: ATT ON 42VOL_DATAI/OElectric volume control data 43TAPOLO-HI tap change-over R-V300/V350 VCR_RECOVCR REC change-over R-A100/A150 44,45N.C.INo used 46Vdd-Power supply(+5V) 47,48N.C.INo

33、used 49CS_RELAYOCenter and surround speaker relay control L: C,Sch OFF R-V300/V350 INPUT LEVEL O Input level change-over H: 0dB R-A100/A150 50F_RELAYOFront speaker relay control L: L,Rch OFF 51TC9215OVidual selector change-over R-V300/V350 TAPE1_RECOTAPE! REC change-over R-A100/A150 52VOICE_CTRLOVoi

34、ce activation / Standby LED 53SEL_STB1OStrobe signal for selector IC 54SEL_DATAOData signal for selector IC 55SEL_CLKOClock signal for selector IC 56VOICEIInput port of voice activation 57VOL_CLKOClock signal for electric volume 58,59N.C.INo used 60REM_REWRREQORewrite request signal of interlocution

35、 remocon data 61REM_RWRIRewrite in signal of interlocution remocon data 62REM_RERENITransmit signal of interlocution remocon data L: Transmission 63-70INP 0-7ORemote control data bits 0-7 71VSEL1OVidual selector 72POWEROPower relay control 73-78SEG11-16ODisplay segment control 11-16 / Key scan 0-5 7

36、9Vload-Connect to PLL down resistor 80SEG10ODisplay segment control 10 81SEG9ODisplay segment control 9 / Key scan 7 8Tuner destination) 82SEG8ODisplay segment control 8 / Key scan 8 (Model discrimination) 83-89SEG1-7ODisplay segment control 1-7 90-100GRID1-11ODisplay grid control 1-11 Diode SW(DSWx

37、) 0=No diode (Static mode,LOW) 1=Diode (Static mode,HIGH) X=Transistor SW (0=OFF / 1=ON) 2-5 MODEL DISTINATION MODEL DIODE SW (X14)D34 R-V300/V3500 R-A100/A1501 DestinationBandFrequency Range Channel Space IF PLL Frequency Diode SW (X14-) DSW3 DSW2 (D31) DSW1 (D30) DSW0 (D29) K1 (1700) FM87.5MHz108.

38、0HMz100kHz+10.7MHz50kHz 0000 AM530kHz1700kHz10kHz+450kHz10kHz K2 (1610) FM87.5MHz108.0HMz100kHz+10.7MHz25kHz 0001 AM530kHz1610kHz10kHz+460kHz10kHz E1 FM87.5MHz108.0HMz50kHz+10.7MHz25kHz 0011 AM531kHz1602kHz9kHz+450kHz9kHz E3 (RDS) FM87.5MHz108.0HMz50kHz+10.7MHz25kHz 0101 AM531kHz1602kHz9kHz+450kHz9k

39、Hz E4 (LW) (RDS) FM87.5MHz108.0HMz50kHz+10.7MHz25kHz 0110MW531kHz1602kHz9kHz+450kHz9kHz LW153kHz279kHz9kHz+450kHz9kHz MK2 / E1 change only setting DSW1 (DSW1=0:K2/1:E1)00(Q5,D33)1 2-4 DESTINATION LIST OF TUNER R-A100/V300(k)1P 98.4.25 11:35 yW 15 No. OPERATION TUNER MODEEXCEPT TUNERREMARKS KEYS 1INP

40、UT87.50CDLDVCR TAPE1AUX 2MULTI. 01023940 CONTROL LEVELELLCHANGES THE PRESET CH. 01 THROUGH 40 3TIMER SETPRO LOGIC3 STEREOR-V300/V350 TEST TONE ON/OFF (PRESS AUTO KEY) PRO LOGIC ONOFFR-A100/A150 4TIMER MODEARENJAZZ CLUBSTADIUMR-V300/V350 DSP ONOFFR-A100/A150 5CLOCKSTEREO ONOFFR-A100/A150 6A.MEMOFL DI

41、SPLAY ONOFFSRS ONOFFR-A100/A150 7AUTOAUTO ONOFFTEST LchTEST CchTEST RchTEST SchR-V300/V350 S.DIRECT ONS.DIRECT ON / MUTE ONOFFR-A100/A150 8MULTI.CONTROL MODE BASS 0dB TREBLE 0dB L/R, BALANCE INPUT 0dB 9PTYINPUT SELECTOROFF.S-LEVELON.S-LEVELR-V350(E/T) TAPE2TUNER MODE ONLYR-A150(E/T) 10DISPLAYTIMER N

42、O PS01 87.50E,T type only 11TA/NEWS/INFO.TANEWSINFOOFF Change the segment cyclically R-A100/A150/V300/V350 9 CIRCUIT DESCRIPTION KEY MODEMULTI. CONTROLTUNING BAND LEVELDOWN / UP EXCEPT R-A100/A150 VOLUME-89dB0dB-40dB SP MIN.MAX0dB DELAY 153020 EFFECT 153 L/R,BALANCEDOWNUPLMINRMAXCENTER TONEMINMAXFLA

43、T INPUT-6dB0dB-6dB0dB0dB 3. Test mode Setting:While pressing the INPUT key, plug the AC power cord into the AC wall outlet. All the fluorescent display indicates. (The all-illuminated state is cleared by pressing any main unit keys. Cancelling:Plug the AC power cord out from the AC wall outlet. DISP

44、LAYDESCRIPTION ERR1Main u-COM sub clock no output ERR2Main u-COM sub clock frequency NG 3-2 Error message 3-1 Contents of the test mode R-A100/V300(k)1P 98.4.25 11:36 yW 18 R-A100/A150/V300/V350 10 ADJUSTMENT No.ITEM INPUT SETTING OUTPUT SELECTOR TUNER/AMP SETTING ALIGNMENT POINTS ALIGN FORFIG. FM S

45、ECTION SELECTOR : FM 1 DISCRIMINATOR L31L32 (E, T only) (A) 98.0MHz 1kHz, 40kHz dev (E, T type) 60dBu (ANT INPUT) Connect a DC voltmeter between port of CN2 AUTO 98.0MHz L31 (X05-)0V (a) (B)L32 (X05-) Minimum distrotion 2 DISTORTION (STEREO) (C) 98.0MHz 1kHz, 40kHz dev pilot: 6kHz dev 60dBu (ANT INP

46、UT) (B) AUTO (98.0MHz) IFT (W02-) Mininum distrotion (a) AUDIO SECTION R-A100/A150 ONLY 1 B CLASS IDLE CURRENT Connect a DC voltmeter Volume: Minimum Selector: any modes other than TUNER CN31 : Lch CN32 : Rch 13mV(b) TAPE1/MDTAPE 2(MONITOR)LDVCRCDAUX INININRECPLAYRECREC AUDIO PLAYPLAY R L SYSTEM CON

47、TROL SUB WOOFER PRE OUT ANTENNA AM FM 75 GND 75s FM100kHz AM 10kHz 50s FM50kHz AM 9kHz DE- EMPHASIS CHANNEL SPACE + SPEAKERS ( 6-16 ) RL AC 220- 240V AC 110- 120V UNSWITCHED Oscilloscope Distortion meter AC voltmeter Dummy antenna (B) (A) (C) (D) AG AG FM SG MPX AG FM SG AM SG (a)(b) DC Voltmeter 13mV CN31(L) CN32(R) 12 + - R-A100/V300(k)1P 98.4.25 11:36 yW 19 R-A100/A150/V300/V350 11 PARTS DESCRIPTIONS R-A100/V300(k)1P 98.4.25 11:36 yW 22 12 ABDCE 2 1 3 5 7 4 6 Refer to the sche