Kenwood LS-N302 Скачать руководство пользователя страница 1

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MINI HiFi COMPONENT SYSTEM

RXD-302/302E/352/352E/372S
LS-N302/N352

SERVICE MANUAL

(XD-302/302E/352/352E/372S)**

DISC SKIP

DISC

INPUT

BAND

PHONES

EX.BASS

TUNING MODE

MULTI CONTROL

SELECT

DISPLAY

ENTER

DEMO

ON/STANDBY

TAPE A/B

REC/ARM

VOLUME

PLAY

REC/

PLAY

OPEN/CLOSE button
(K29-7646-08)

Front window
(A29-1071-08)

POWER button
(K29-7650-08)

Knob (JOG)
(K29-7658-08)

EX. BASS button assy
(K29-7642-08)

Knob (STOP)
(K29-7654-08)

Cass window L
(B10-3527-08)

Cass door L
(A53-2158-08)

Tuning button assy
(K29-7643-08)

Headphone jack
(E11-0386-08)

PLAY button
(K29-7656-08)

Knob (VOLUME)
(K29-7652-08)

CD door
(A60-1723-08)

PLAY PAUSE button
(K29-7648-08)

DISC button bass assy
(K29-7641-08)

Cass window R
(B10-3528-08)

Cass door R
(A53-2159-08)

KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.

DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM

Illust. is RXD-352M.

In compliance with Federal Regulations, following are reproduc-
tions of labels on, or inside the product relating to laser product
safety.

**Refer to page 2 if you want to know system configuration.

Refer to service manual RXD-251/301/301E/301W/351/
351E/351W/371S (B51-5454-00), if you require CD MECH-
ANISM OPERATION DESCRIPTION in detail.

RXD-302(K)

COVER1,1(

99.6.18

0:31

y [ W 2

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

Содержание LS-N302

Страница 1: ...48 08 DISC button bass assy K29 7641 08 Cass window R B10 3528 08 Cass door R A53 2159 08 KENWOOD Crop certifies this equipment conforms to DHHS Regulations No 21 DFR 1040 10 Chapter 1 Subchapter J DANGER Laser radiation when open and interlock defeated AVOID DIRECT EXPOSURE TO BEAM Illust is RXD 352M In compliance with Federal Regulations following are reproduc tions of labels on or inside the pr...

Страница 2: ...ODED VIEW 29 PARTS LIST 32 SPECIFICATIONS Back cover Contents Accessories Operation to reset The microcomputer may fall into malfunction impossibility to oper ate erroneous display etc when the power cord is unplugged while power is ON or due to an external factor In this case execute the following procedure to reset the microcomputer and return it to normal condition Press the POWER key while hol...

Страница 3: ...ono jack E63 1073 08 Lock terminal board E70 0108 08 Antenna terminal E70 0070 08 Illust is RXD 352M RXD 302 K COVER1 1 99 6 180 31PM y W 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Страница 4: ...E OSC ANT RF PLL L P F AMP RF IC201 u COM AMP Q106 IFT CF1 IF FILTER AM SECTION FM SECTION CF2 OUT RC IC102 IC102 TUNE FM RF FM OSC Q102 IC01 CXA1992BR RF SIGNAL PROCESSING SERVO AMP PROCESSOR W DAC DIGITAL SIGNAL CD POWER DRIVER IC03 BA5936S IC02 CXD2589Q XTL01 33 86MHz M MOTOR DISC MOTOR FEED M TRACKING FOCUS TRAY MOTOR T T MOTOR SW LIMIT IN OUTPUT AUDIO CONTROL SW S01 04 Rch Lch u COM AUX BASS ...

Страница 5: ... IC LC72131D IC801 IC401 FL CONTROLLER M66004SPA AUDIO CONTROL IC TDA7439 0 0 29 0 61 0 99 1 38 1 82 2 3 2 77 2 77 1 Main microprocessor LC867240A 5L36 IC601 1 1 Microprocessor periphery block diagram 1 2 VOLTAGE KEY BAND MATRIX RXD 302 K COVER1 1 99 6 180 31PM y W 10 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 37631515...

Страница 6: ...F SWITCH A B L EXSIT 60 REC FEW SW I REC FEW SWITCH L HOOK EXSIT 1 3 Pin description Pin No Name I O Description Active 61 REC REV SW I REC REV SWITCH L HOOK EXSIT 62 A PH I A DECK REEL SENSOR 63 B PH I B DECK REEL SENSOR 64 DECK VCC O DECK MECHA VCC H PLAY L STOP 65 A SOL O A DECK SOLENOID CONTROL H ON L OFF 66 B SOL O B DECK SOLENOID CONTROL H ON L OFF 67 DUBBING O DUBBING CONTROL H DUBBING L NO...

Страница 7: ...r 603 kHz 1 kHz 30 MOD 30 dBu ANT INPUT B 600 kHz or 603 kHz T103 Maximum output 2 HIGH END TRACKING A 1400 kHz or 1404 kHz 1 kHz 30 MOD 30 dBu ANT INPUT B 1400 kHz or 1404 kHz TC101 Maximum output 3 VT Connect the DC voltage meter to TP1 531 kHz L104 VT 1 2V 0 05V 1602 kHz Check the VT 7 3V 1 0V NO ITEM INPUT SETTING OUTPUT SETTING TUNER SETTING ALIGNMENT POINTS ALIGN FOR FIG 1 LOW END TRACKING A...

Страница 8: ...the DC voltage meter to TP2 5 95 MHz L202 VT 1 0V 0 05V 17 9 MHz Check the VT 8 4V 1V N O ITEM INPUT SETTING OUTPUT SETTING TUNER SETTING ALIGNMENT POINTS ALIGN FOR F I G 1 LOW END TRACKING 162 kHz 1 kHz 30 MOD 30 dBu ANT INPUT D B 162 kHz T105 Maximum output 2 HIGH END TRACKING 270 kHz 1 kHz 30 MOD 30 dBu ANT INPUT D B 270 kHz TC103 Maximum output 3 VT Connect the DC voltage meter to TP2 153 kHz ...

Страница 9: ...th adjustment screw In a setting wher the output is maximized adjust the azimuth adjustment screw so that the Lissajous figure appearing on the oscilloscope screen comes near to a line slanted45 Note The head should be installed in such a manner that it approaches the tape face II PC board adjustment 1 Tape speed MTT 111 TCC 100 SCC 1727 3 kHz 4 dB A PLAY SFR201 Adjust so that Frequency is 3 kHz a...

Страница 10: ...e diffraction grating is correctly aligned with the RF level of 0 6 Vp p or more Press the PLAY PAUSE key Pickup Note Type 4 disc SONY YEDS 18 Test Disc or equivalent KTD 0 0 08 0 15 mW Optical power meter a Laser power CD SECTION RXD 302 K COVER1 1 99 6 180 31PM y W 19 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315...

Страница 11: ... E E B B B B B E E E G D S G D S S G D 8 1 3 B 1 6 B B E E E 1 1 5 24 1 1 6 1 7 B E 1 2 15 16 TUNER UNIT CD UNIT RXD 302 K COVER1 1 99 6 180 32PM y W 22 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Страница 12: ... E E E B B E E E E E E B B B B B S S 10 1 D D G G 1 2 IC102 IC103 S D G D S G B B 1 9 E B E B E B B TUNER UNIT RXD 302 K COVER1 1 99 6 180 32PM y W 23 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Страница 13: ... B E B B B E B E E E B E B B B E E E B E B B E B E B E B B B PHONES Refer to the schematic diagram for the value of resistors and capacitors PC BOARD Component side view MAIN UNIT 13 14 FRONT UNIT RXD 302 K PCBSD2 2 99 6 180 11PM y W 2 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3763151...

Страница 14: ...GND TP1 100 R146 1000P C157 1 4W CF104 CANCEL B B B B B B B B B B B B B B B CF102 CF101 B B BOTTOM VIEW D105 RF AMP FM ANT COIL FM RF COIL D101 D102 D103 Q102 JK101 ANY JACK 4P D104 FM OSC COIL FM IFT Q101 AM IFT AM FM MPX SYSTEM IC AMP AM RF Q105 Q106 CN101 Q115 Q116 AM ANT COIL SW ANT COIL MW OSC COIL D106 2 D106 1 SW OSC COIL Q111 SWITCH SW Q110 Q114 Q203 Q202 Q112 Q204 Q100 Q201 Q113 Q109 D202...

Страница 15: ...1 AM IFT AM FM MPX SYSTEM IC Q102 CN101 Q103 Q104 AM ANT COIL LW ANT COIL MW OSC COIL LW OSC COIL Q106 Q109 Q107 D104 D103 IF AMP D105 SVC348S TL D103 MTZJ5 6B D101 102 104 Q110 2SA733 Q103 104 2SK2541 Q105 2SK544F Q107 2SC945 Q102 2SJ460 Q101 2SC1675L Q108 109 2SC2001L IC103 LC72131 IC102 LA1833 Q108 D105 D108 D107 BP101 Q105 Q110 D106 106 108 1SS133 Q106 2SC001L CN101 MAIN 4 5 RXD 302E 994B 86 R...

Страница 16: ...00 R68 100 C68 1000P C67 1000P C66 1000P C65 1000P C64 1000P 8 7 6 5 4 22 24 25 21 20 9 C63 1000P 33K R56 5 6 4 8 7 22K R51 0 01 C51 0 022 C63A 33K R52 6 8K R53 0 01 C52 10u50 C53 17 15 14 13 12 18 20 19 R41 22K R43 22K 47K R42 0 022 C42 2200u10 C43 12K R40 1 2 4 3 R45 22K 22K R44 31 30 29 28 R46 10K 10K R47 19 20 18 17 6 2 1 4 3 5 SLED SPIND 0 022 C89 0 022 C90 0 022 C92 470u10 C91 10K R91 10K R9...

Страница 17: ...4 3 5 1 2 PB IN Rch Rch PB OUT A B 1 2 PB IN Lch 5 4 3 7 6 8 PB OUT Lch 9 11 10 12 ALC 23 24 21 19 20 22 18 17 16 15 14 13 LA11 2 2u50 5600P 5600P 0 022 0 018 0 18 0 18 0 18 0 18 0 018 0 022 220P C424 2 7K R413 2 7K R414 2 7K R415 2 7K R416 0 47u50 C411 R409B 100K R407 22K 4 7K R405 4 7K R406 2 2u50 C407 2 2u50 C406 LA03 LA04 JA JB 680P C202 180K R203 0 01 C209 15K R207 220P C205 680P C200A 680P C...

Страница 18: ...13 0 1 C514 4 7 R520 R532 10K 3 3K R531 L700 470uH F1 F2 35V 470K R534 R434 220K 0 1 C457 1 2K R504 R503 1 2K 47u50 C503 C504 47u50 R518 12K R521 100K R532 100u16 C517 2 2K R447 22K R517 R516 12K R515 2 2K C518 1u50 SP RELAY OUT PROTECTION IN 35V F2 F1 JOGB K2 K3 1 8 9 10 VR LED STANBY 5 4 VR K1 6 7 JOGA LED TIMER 2 3 9 DO 35V 3 F1 F2 2 1 REST 6 5V GND 4 5 CLK CS 7 8 REMOTE IN 10 83 84 53 52 98 97...

Страница 19: ... R617 10K R616 10K R615 10K 92 23 220P C617 C616 220P 0 1 C603 C604 100u16 R627 10K 47K R604 0 1 C606 1K R603 1u50 C608 5 3 C624 220P C625 220P BIAS F1 F2 SP RELAY OUT 35V REC BEAT SW TAPE LINE MUTE A B TAPE SOL B REC MUTE REC DUBBING TAPE SOL A REEL PULS B TAPE MECHA VCC TAPE HALF SWB REEL PULS A REC REV SW REC FWD SW TAPE HALF A SYS MUTE PROTECT IN TAPE MODE SW A TAPE MODE SW B METER L R610 10K ...

Страница 20: ... R836 1 2K R837 1 5K R839 3 3K 1 2 3 VR802 2 1 4 7V 4 7V 4 7V 4 7V 4 7V 4 7V 4 7V 4 7V 4 7V 4 7V 28 3V 28 3V 28 3V 28 3V 7 8 9 10 11 12 1 2 3 4 5 6 9 220P C813 220P C814 1 2 B B 4 7u50 C806 B 33V 5G 6G 7G 8G 9G 10G 1G 2G 3G 12G 11G 13G 14G 15G 4G 5G 14G 3G CN601 CN602 D801 CN804 CN804 RM801 FL CONTROLLER LED802 LED801 STANDBY LED TIMER LED VOLUME S802 S803 S804 S805 S806 S807 S801 S810 S809 S811 S...

Страница 21: ...106 103 104 1 2 3 A B EXPLODED VIEW CD MECHANISM RXD 302 302E 352 352E 372S 29 RXD 302 K COVER1 1 99 6 180 32PM y W 24 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Страница 22: ... AD AJ 56 AM AM AM AD AD AD 30 27 ø2 6x8 ø2 6x4 ø2 6x10 WASHER ø2 6x8 ø3x8 ø2 6x16 ø2 6x5 ø2 6x6 SCREW ø2x10 ø3x10 N09 2769 05 N89 2604 46 N89 2610 46 N15 1030 46 N89 2608 46 N09 1522 05 N09 3345 08 N89 2605 46 N89 2606 46 N09 5102 08 N09 5101 08 N89 3010 46 67 1 2 C E D Parts with exploded numbers larger than 700 are not supplied RXD 302 K COVER1 1 99 6 18 0 32 PM y W 21 www x i a o y u 1 6 3 c o...

Страница 23: ...LAY S815 ENTER S801 BAND S827 EX BASS S808 S807 S806 S805 S804 TAPE A B REC ARM S803 S813 MENU S814 SELECT S802 TUNING MODE S809 A 1 VR801 FLD801 L L L L B B RXD 302 352 372S 668 667 627 611 623 630 601 630 629 663 628 778 774 783 777 784 787 785 773 786 775 788 782 653 650 654 652 646 659 656 622 610 645 616 603 609 637 646 640x2 645 655 639 624 608 606 618 607 622 636 636 605 658 657 651 H H H H...

Страница 24: ... 1F A01 3712 08 TOP CABINET METAL BLK E3E4 601 1G A01 3725 08 TOP CABINET MXYM2 602 2H A01 3715 08 BACK CABINET M 602 2H A01 3716 08 BACK CABINET X 602 2H A01 3726 08 BACK CABINET Y 602 2H A01 3727 08 BACK CABINET M2 603 2F A22 1831 08 CONTROL PLATE MXYM2 603 2F A22 1831 08 CONTROL PLATE TEE2 603 2F A22 1832 08 CONTROL PLATE E3E4 604 2F A29 1071 08 FRONT WINDOW E2 604 2F A29 1071 08 FRONT WINDOW T...

Страница 25: ...N MXYM2 658 2G K29 7656 08 PLAY BUTTON TEE2 658 2G K29 7657 08 PLAY BUTTON E3E4 659 2F K29 7658 08 JOG KNOB MXYM2 659 2F K29 7658 08 JOG KNOB TEE2 659 2F K29 7659 08 JOG KNOB E3E4 663 1H L07 2777 08 POWER TRANS TEE2 663 1H L07 2778 08 POWER TRANS MYM2 663 1H L07 2779 08 POWER TRANS X D N09 5128 08 SCREW 4X30 P N19 1498 08 E RING 667 1F T90 0815 08 AM LOOP ANTENNA 668 1F T90 0836 05 LEAD WIRE ANTEN...

Страница 26: ... KV1561A 2 DIODE Q105 2SK544F T FET Q106 2SC2001L TRANSISTOR T Q107 2SC945 TRANSISTOR T Q108 109 2SC2001L TRANSISTOR T Q110 2SA733 TRANSISTOR T FE101 W02 2681 08 FM FRONT END E3E4 FE101 W02 2681 08 FM FRONT END TEE2 FE101 W02 2714 08 FM FRONT END PCB ASSY MXY C100A C91 0765 05 CERAMIC 4700PF J C100B C91 0765 05 CERAMIC 4700PF J C101 102 C91 0757 05 CERAMIC 1000PF K C103 C91 0715 05 CERAMIC 3 3PF K...

Страница 27: ...9 C91 1525 08 CERAMIC 0 1UF Z C610 CE04KW1H100M ELECTRO 10UF 50WV C611 CK14FF1E223Z CERAMIC 0 022UF Z C612 CE04KW1C470M ELECTRO 47UF 16WV D110 MTZJ6 2B ZENER DIODE D202 1SS133 DIODE IC101 LA1186N IC IC102 LA1833L IC AM FM TUNER IC103 LC72131 IC PLL FREQUENCY SYNTHESIZER Q100 2SC2001L TRANSISTOR Q101 2SC1675 L TRANSISTOR Q102 2SC1674 L TRANSISTOR Q105 DTA114YS TRANSISTOR Q106 2SK544F T FET Q109 2SK...

Страница 28: ... C700 C91 1525 08 CERAMIC 0 1UF Z C708 CK14FF1E223Z CERAMIC 0 022UF Z C709 710 CE04KW1C470M ELECTRO 47UF 16WV C713 C91 0756 05 CERAMIC 820PF K C714 CE04KW1H010M ELECTRO 1 0UF 50WV C715 CE04KW1C221M ELECTRO 220UF 16WV C716 718 CK14FF1E223Z CERAMIC 0 022UF Z C719 CE04KW1C221M ELECTRO 220UF 16WV C720 CE04KW1H100M ELECTRO 10UF 50WV C721 724 CK45FB1H472K CERAMIC 4700PF K C725 728 CK45FB1C103K CERAMIC 0...

Страница 29: ...W1A101M ELECTRO 100UF 10WV C77 C91 0757 05 CERAMIC 1000PF K C78 CK14F1E223Z CERAMIC 0 022UF Z C79 CE04KW1A101M ELECTRO 100UF 10WV C81 82 C91 0747 05 CERAMIC 150PF K C83 84 C91 0755 05 CERAMIC 680PF K Q219 2SA934R TRANSISTOR Q220 DTC114ES TRANSISTOR Q221 2SA934R TRANSISTOR Q222 DTC114ES TRANSISTOR Q223 224 2SC945 TRANSISTOR Q401 2SC945 TRANSISTOR Q402A 2SC945 TRANSISTOR Q403 405 2SC945 TRANSISTOR Q...

Страница 30: ...0757 05 CERAMIC 1000PF K C89 CK14F1E223Z CERAMIC 0 022UF Z C90 CK14F1E223Z CERAMIC 0 022UF Z C91 CE04KW1A471M ELECTRO 470UF 10WV C92 CK14F1E223Z CERAMIC 0 022UF Z C93 94 CE04KW1A221M ELECTRO 220UF 10WV C95 CK14F1E223Z CERAMIC 0 022UF Z C96 97 CK14F1E223Z CERAMIC 0 022UF Z C98 CK14F1E223Z CERAMIC 0 022UF Z CN01 E40 8463 08 FLAT CABLE CONNECTOR 16P CN05 E40 8457 08 FLAT CABLE CONNECTOR 24P CN06 E40 ...

Страница 31: ...RXD 302 E3 RXD 302E E4 RXD 352 X T E RXD 352E E2 RXD 372S MODEL ABB Mexico PX AAFES Russia Scandinavia Shanghai USA Other area RXD 302 RXD 302E RXD 352 Y M RXD 352E RXD 371S M2 RXD 302 K COVER1 1 99 6 180 31PM y W 4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Страница 32: ...wer output U S A and Canada 30 watts per channel minimum RMS both channels driven at 6 W from 40 Hz to 14 kHz with no more than 0 9 total harmonic distor tion Effective output power during STEREO operation U S A and Canada 1 kHz 10 T H D 6 W 43 W 43 W XD 352 XD 372S Effective output power during STEREO operation 1 kHz 10 T H D 6 W 43 W 43 W Rated output power during STEREO operation Europe U K and...

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