Kenwood RXD-M52-L Service Manual Download Page 1

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

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

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

MICRO HiFi COMPONENT SYSTEM

RXD-M52-L

SERVICE MANUAL

(HM-532-L)

Panel
(A29-1104-04)

Knob
(K29-7770-13)

Knob
(K29-7773-04)

Front glass
(B10-3606-03)

Indicator
(B12-0398-04)

Dressing panel

(A21-)

Knob
(K29-7772-14)

Knob
(K29-7769-03)

Escutcheon
(B07-2525-12)

Refer to parts list on page 27.

Althrough this service manual is described MD circuit
description, it is no concern with RXD-M52(deck version).

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

Summary of Contents for RXD-M52-L

Page 1: ...M RXD M52 L SERVICE MANUAL 2000 6 B51 5639 00 K K 3453 HM 532 L Panel A29 1104 04 Knob K29 7770 13 Knob K29 7773 04 Front glass B10 3606 03 Indicator B12 0398 04 Dressing panel A21 Knob K29 7772 14 Knob K29 7769 03 Escutcheon B07 2525 12 Refer to parts list on page 27 Althrough this service manual is described MD circuit description it is no concern with RXD M52 deck version www xiaoyu163 com QQ37...

Page 2: ...eration to reset The microcomputer may fall into malfunction impossibility to operate erroneous display etc when the power cord is unplugged while unit 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 Please note that resetting the microcomputer clears the contents stored in and it returns to condition when...

Page 3: ...terminal board E70 0127 05 Pin jack E63 1082 05 Lock terminal board E70 0053 05 Pin jack E63 0164 05 Refer to parts list on page 27 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 ...

Page 4: ...NIT 3 2 1 BAND FREQUENCY IF RF EMPHASIS NATION 40Pin 39Pin 38Pin RANGE SPACE K P KI 0 0 0 FM 87 5MHz 108 0MHz 100kHz 10 7MHz 25kHz 1 AM 530kHz 1700kHz 10kHz 450kHz 10kHz 0 M E1 0 0 1 FM 87 5MHz 108 0MHz 50kHz 10 7MHz 25kHz 0 AM 531kHz 1602kHz 9kHz 450kHz 9kHz 0 E T E3 1 1 0 FM 87 5MHz 108 0MHz 50kHz 10 7MHz 25kHz 0 RDS AM 531kHz 1602kHz 9kHz 450kHz 9kHz 0 1 Initializing the CD CASSETTE Receiver 1 ...

Page 5: ...ntrol to LCD driver 33 LCD SCL O Clock output to LCD driver 34 LCD RST O Reset output to LCD driver 35 SMK M D I Discrimination port for deck and MD 36 SQSO I Data input for CD sub Q data 37 SQCK O Clock output for CD sub Q data 38 40 SMK1 3 I Discrimination port of destination for TUNER 41 STB O Strobe output to NJU3713D X28 IC4 42 W R O Unused 43 SDA I O E2PROM data 44 SCL O E2PROM clock output ...

Page 6: ...tection 92 AIN LEVEL I Input port of audio signal 93 BACKV I Input port of back up voltage for MD 94 RDS SLEVEL I RDS signal level input E T type only 95 KRO I Key return signal input 96 AVSS Connected to ground 97 KR1 I Key return signal input 98 AVREF A D D A reference voltage 99 AVCC A D D A power supply 100 12SW I Detection port of 12cm disc for CD Deck version only 4 CD Test Mode 4 1 Entering...

Page 7: ...s otherwise specified set the respective switches as follows TAPE NORMAL INPUT AUX IN OUTPUT AUX OUT 0dBm 0 775V ø Cassette mechanism REC PB head adjustment Demagnetization and cleaning POWER OFF demagnetization PLAY cleaning REC PB head erase head capstan pinch roller Demagnetize the REC PB head by head eraser Clean the REC PB head eraser head capstan and pinch roller with a cotton swab immersed ...

Page 8: ...S DESCRIPTIONS RXD M52 8 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 ...

Page 9: ... AMP I PROTECTION MUTE DRIVE FAN DRIVE LCD CONT 10V AVR POWER R204 R205 R201 R206 R120 W10 C225 C258 C221 C6 C5 C229 C205 C103 W13 W207 W210 W211 W208 W209 W212 W213 C31 C202 R259 C201 C241 R28 R27 R29 R30 R13 R14 C227 K2 K3 C8 C32 C203 C204 C238 W6 R134 R127 C208 W61 C206 C216 C218 C19 C213 C214 C219 C222 W44 C237 C212 C209 C210 R230 R207 W57 W24 C7 W201 W202 10V 1 6 1 2 4 5 7 1 I O G G I O 5 1 1...

Page 10: ...05 R206 C186 C62 C183 C184 C43 C77 C142 C70 C73 C237 C18 R19 C17 C238 C37 R20 R9 R7 R30 R31 R29 R27 R28 R22 R21 C38 R23 R24 C83 L4 C60 L1 R159 R257 C6 R194 R192 R191 R176 R175 R174 R173 R177 R178 R179 W11 R160 R180 C213 R242 R239 R42 R79 W2 R1 C141 C138 C19 R197 R198 C161 R238 R164 R311 C204 C203 R10 R321 R325 R243 R244 R326 R324 R323 C13 C241 C211 C112 C173 R256 C91 R113 R314 R156 R195 R196 E B B...

Page 11: ...2V 12V 12V 12V 12V 12V BIAS BIAS BIAS BIAS 12V 12V 12V 12V 12V 12V 12V 12V 12V 12V 7V 7V 7V 7V 5V 5V 5V 5V 5V 5V 7V 7V 5V 5V 5V 5V 5V 5V 3 5 1 2 14 15 17 1 2 4 2 1 3 6 5 7 11 9 8 10 12 13 1 13 12 11 10 9 8 7 5 4 2 5 10 R36 1 4W NC NC NC 0 01 C48 0 01 C53 12V 5 4 3 2 1 10K VR1 VR2 10K IC1 IC2 IC5 IC4 IC3 B C X28 3050 10 RXD M52 1 3 CN5 CN3 CN4 E1 CN2 REC R HALF CrO2 REC F CAPSTAN MOTOR MODE SW OPEN...

Page 12: ... No AUSTRALIA KOREA EUROPE U K H E X T DESTINATION COUNTRY U S A GENERAL MARKET ABB M K B C YES D E 165 167 169 252 254 C107 108 117 118 152 NO C111 112 YES A1 W02 2741 C151 220u16 100u16 C154 M30624MG 304FP IC1 SI 3120F IC3 4 NO IC14 YES R16 18 63 64 116 147 241 242 232 237 238 R117 231 NO R118 YES NO NO YES NO NO YES R120 YES NO YES R121 NO YES R122 YES S1 YES 15 Q12 YES VR1 YES W8 31 SI 3025F C...

Page 13: ...5 6 8 4 7 100 R312 100 R311 39K R320 7 5K R318 39K R319 7 5K R317 100P C209 6 8K R308 100P C210 R322 1K 100u10 3 9K R306 4 7K R304 3 9K R309 R315 3 3K 100K R301 R303 4 7K 820P C207 C203 1200P R305 3 9K 3 3K R316 100K R302 3 9K R310 C208 820P 1200P C204 6 8K R307 R167 R314 10K 1 4W 2 2 41 42 7 36 73 74 A VDD C8 PCO FILI FILO CLTV A VSS RFAC BIAS SYI ASYO A VDD IGEN A VSS ADIO RFDC CE TE 1 0 R75 C23...

Page 14: ...67 R119 R118 100K 100K C66 R176 1K 34 R175 1K 33 R174 100 32 R173 100 31 42 1000P 100K 100K 100K 100K 1000P 100K 100K C69 R116 R117 1000P R115 220 C65 470P 37 36 R158 1K 79 1 2K 79 1 2K 78 78 1K 77 77 1K 76 R191 R192 R193 R194 R180 1K R177 1K R179 1K R178 1K 68 69 71 72 R142 10K C70 1000P 73 74 75 67 R160 4 7K 66 65 60 61 63 59 58 47K R141 R140 47K 47K R139 R138 47K 57 47K R137 51 R129 220 R130 22...

Page 15: ...5 100 R272 C214 1000P 100 R273 6 5 4 3 2 1 9 8 0 1 C213 4 7K R262 TH1 12 13 11 R239 4 7K R220 10K R221 82 R224 1 4W 2 5 4 3 1 4700P C10 4700P C9 820 1000P R32 5 6K R31 5 6K C20 R33 0 22 C32 C8 2 7 1W R30 0 22 C31 2 7 1W R29 C7 K3 1 2 3 OPT OUT 5V GND OPT IN GND 5V 3 2 1 W212 W211 W210 W209 W208 W207 10 R259 3 3K R271 3 3K R270 C232 0 1 C241 100u10 4 7K R222 10K R223 R27 330 1W 330 1W R28 3 1 6 12 ...

Page 16: ...JECT D103 D104 D102 Q104 LED DRIVER MD TAPE EJECT E2 S2 S1 TUNER S3 CD S5 S4 TAPE S6 S7 S8 EJECT CD STOP DOWN SKIP POWER D110 Q102 Q101 Q103 D101 S16 D40 D39 WH4 A2 SKIP UP CN14 CN15 D109 D112 D107 D108 D113 D114 D106 Q105 RXD M52 L X07 322X XX IC1 LM4766T IC2 SI 3090C 1109 IC3 SI 3050C 1113 IC4 NJM2904M IC5 TA79010SB IC6 TA7810SB IC7 XC62HR5102P Q1 2 2SC4213 B Q3 4 2SC1845 F E Q5 6 2SC4081 R S or...

Page 17: ... 11 10 12 14 12 1 20 8 AB AB AB AB AB AC AC AC AB AB AB AB AA AB AC AD AE SCREW N09 5129 08 N89 2606 46 N09 5113 08 N19 1105 04 N09 3366 08 AB AC AC ACx3 AC AC AC AC AB AA AB 834 9 3 7 856 1 2 3 A B 25 RXD M52 EXPLODED VIEW CD MECHANISM 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 3...

Page 18: ...B Bx2 Bx2 B B G G Gx2 Jx2 Jx3 Kx2 Jx3 B B B B B M M B B J J J Bx2 Bx2 Dx2 Dx2 J L B Jx2 B J J J J J J J J J J J J Jx2 Jx2 Jx3 B B 799 798 796 793 707 794 794 774 773 769 794 794 771 706 782 703 794 795 778 718 704 772 776 770 777 775 730 692 691 633 602 617 613 667 657x2 657x2 610 651 687 686 621 685 653 688 626 624 616 609 689 622 662 625 668 654 652 637 638 612 631 657x2 657x2 655 634 666x2 690 ...

Page 19: ... 11 PLASTIC CABINET 602 1C A09 1161 08 BATTERY COVER 609 2C A21 3862 03 DRESSING PANEL K 609 2C A21 3863 03 DRESSING PANEL TEH 609 2C A21 3875 03 DRESSING PANEL MX 610 2D A29 1104 04 PANEL CASSETTE DECK 611 2D A40 1053 01 BOTTOM PLATE 612 1D A50 1346 12 SIDE PLATE 613 2E A50 1350 12 SIDE PLATE 616 2C A60 1843 11 PANEL 617 1C A70 1401 05 REMOTE CONTROL ASSY RC M0302 KMX 617 1C A70 1403 05 REMOTE CO...

Page 20: ...s indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C101 102 CK73GB1H102K CHIP C 1000PF K C103 CE04RW1A101M ELECTRO 100UF 10WV C104 CC73GCH1H101J CHIP C 100PF J C105 CK73GB1H103K CHIP C 0 010UF K C106 108 CK73FF1C474Z CHIP C 0 47UF Z C109 CK73GB1C104K CHIP C 0 10UF K C110 114 CK73FF1C474Z CHIP C 0 47UF Z C115 CK73GB1H103K CHIP C 0 010UF K C11...

Page 21: ...RK73FB2A472J CHIP R 4 7K J 1 10W R211 RK73FB2A472J CHIP R 4 7K J 1 10W R212 RK73FB2A224J CHIP R 220K J 1 10W R213 RK73FB2A472J CHIP R 4 7K J 1 10W R214 218 RK73FB2A103J CHIP R 10K J 1 10W R219 220 RK73FB2A472J CHIP R 4 7K J 1 10W R221 RK73FB2A103J CHIP R 10K J 1 10W R222 RK73FB2A472J CHIP R 4 7K J 1 10W R223 RK73FB2A103J CHIP R 10K J 1 10W R224 RD14NB2E820J RD 82 J 1 4W R225 RK73FB2A122J CHIP R 1 ...

Page 22: ...ty critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C3 4 CE04KW1H4R7M ELECTRO 4 7UF 50WV C5 6 CK73GF1C224Z CHIP C 0 22UF Z C7 CE04KW1C220M ELECTRO 22UF 16WV C8 CE04KW1H010M ELECTRO 1 0UF 50WV C9 10 CE04RW1V4R7M ELECTRO 4 7UF 35WV C11 12 CE04RW1H2R2M ELECTRO 2 2UF 50WV C13 14 CK73GB1H682K CHIP C 6800PF K C15 16 CE04KW1C100M ELECTRO 10UF 16WV C17 CE04KW1E470M ...

Page 23: ... China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks Q1 2 2SC2458 Y GR TRANSISTOR Q3 2SC3940A R S TRANSISTOR Q3 2SD863 E F TRANSISTOR Q4 6 DTC124EUA DIGITAL TRANSISTOR Q4 6 UN5212 DIGITAL TRANSISTOR Q7 2SA1286 T11 TRANSISTOR Q8 DTC124EUA DIGITAL TRANSISTOR Q8 UN5212 DIGITA...

Page 24: ...stralia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C173 CK73GB1H471K CHIP C 470PF K C181 CE04RW1H2R2M ELECTRO 2 2UF 50WV TEH C182 CC73GCH1H331J CHIP C 330PF J TEH C183 CK73GB1H103K CHIP C 0 010UF K TEH C184 CK73GB1H561K CHIP C 560PF K TEH C185 CE04RW0J470M ELECTRO 47UF 6 3WV TEH C186 CK73GB1H103K CHIP C 0...

Page 25: ...CHIP R 47K J 1 10W R142 147 RK73FB2A103J CHIP R 10K J 1 10W R148 RK73FB2A101J CHIP R 100 J 1 10W R149 RK73FB2A332J CHIP R 3 3K J 1 10W R150 RK73FB2A153J CHIP R 15K J 1 10W R151 RK73FB2A432J CHIP R 4 3K J 1 10W R152 RK73FB2A104J CHIP R 100K J 1 10W R153 154 RK73FB2A153J CHIP R 15K J 1 10W R155 RK73FB2A104J CHIP R 100K J 1 10W R156 157 RK73FB2A103J CHIP R 10K J 1 10W R158 RK73FB2A102J CHIP R 1 0K J ...

Page 26: ...D PINCH ROLLER PR D14 0381 08 REW PINCH ROLLER New Parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert L Scandinavia K USA P Canada R Mexico C China I Malaysia Y PX Far East Hawaii T England E Europe G Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates saf...

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