Sharp XL-MP45H, Service Manual

Page 1: ...ndition and only parts identical to those specified should be used XL MP45H XL MP45H Micro Component System consisting of XL MP45H main unit and CP XL45H speaker system MODEL This Service Manual is for the XL MP45H which is a minor modification model of the XL MP35H This Service Manual therefore describes only the changed points from the Service Manual Please refer to the XL MP35H Service Manual S...

Page 2: ... Lens at any time 5 CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure SAFETY PRECAUTION FOR SERVICE MANUAL Laser Diode Properties Material GaAIAs Wavelength 780 nm Emission Duration continuous Laser Output max 0 6 mW VAROITUS LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTA...

Page 3: ...5 W 5 W DIN 45 324 Output terminals Speakers 4 ohms Headphones 16 50 ohms recommended 32 ohms Input terminals Video Auxiliary audio signal 500 mV 47 k ohms Frequency range FM 87 5 108 MHz AM 522 1 620 kHz Type Compact disc player Signal readout Non contact 3 beam semiconductor laser pickup D A converter 1 bit D A converter Frequency response 20 20 000 Hz Dynamic range 90 dB 1 kHz Frequency respons...

Page 4: ...8 19 23 27 26 24 16 20 21 22 25 28 31 32 30 29 6 10 7 8 9 11 12 13 14 1 Full Range Speaker 2 Speaker Wire 3 Remote Control Transmitter 4 On Stand by Button 5 Clock Button 6 Timer Button 7 Sleep Button 8 Disc Fast Reverse Tuning Down Tape Rewind Button 9 Disc or Tape Play Button 10 Disc or Tape Stop Button 11 Disc Track Down Tuner Preset Down Button 12 RDS ASPM Auto Station Programme Memory Button ...

Page 5: ...g to disassemble the unit 3 Take off nylon bands or wire holders where they need to be removed when disassembling the unit After servicing the unit be sure to rearrange the leads where they were before disassembling 4 Take sufficient care on static electricity of integrated circuits and other circuits when servicing F2 x2 ø3x8mm E1 x1 ø3x10mm E1 x1 ø3x10mm F1 x1 ø3x10mm E2 x1 E2 x1 Power PWB Front...

Page 6: ...XL MP45H 6 K1 x4 ø2 6x10mm Top Cabinet CD Mechanism J1 x4 ø2 4x10mm J2 x1 ø2 6x10mm J4 x1 J3 x1 Top Cabinet CD PWB Open Close Switch PWB CD Mechanism Figure 6 1 Figure 6 2 ...

Page 7: ... Adjusting Parts Instrument Connection Display Frequency 98 00 MHz 98 00 MHz VR351 1 Input CNP301 30 dBµV Output Speaker Terminal FM Mute Level Signal generator 1 kHz 40 kHz dev FM modulated 1 Adjust so that an output signal appears TAPE MECHANISM M901 Tape Motor Variable resistor in motor IC303 IC302 FE301 CF352 R336 T306 VR351 T302 T351 MAIN PWB FM Mute Level AM IF TP301 CNP301 ANTENNA SOCKET FM...

Page 8: ...l as K and M are used the symbol K means 1000 ohm and the symbol M means 1000 kohm and the resistor without any symbol is ohm type resistor Besides the one with Fusible is a fuse type Capacitor To indicate the unit of capacitor a symbol P is used this symbol P means micro micro farad and the unit of the capacitor without such a symbol is microfarad As to electrolyticcapacitor theexpression capacit...

Page 9: ...d CH1 200 mV DC 10 1 CH2 500 mV DC 10 1 500 ms div 1999 04 07 09 51 15 500 ms div NORM 20 kS s 2 1 Record Length Smoothing ON CH1 0 000 V CH2 0 000 V Main 100 K Zoom 2 K Mode NORMAL Type EDGE CH2 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 1 IC801 21 6 IC801 22 T FDO PDO2 PDO1 Stopped CH1 500 mV DC 10 1 CH3 1 V DC 10 1 CH4 1 V DC 10 1 500 ms div 500 ms div NO...

Page 10: ...2723M X352 X351 456kHz L354 LOW PASS FILTER X IN NC CE DI CL MO ST FM FM DO CE DI CL DO FM IN X OUT DATA CLE VSS AOUT VDD AM IN NC IF IN IF REQ SW VCC AM ANT AM OSC VD301 1 SVC348S VD301 2 SVC348S VR351 10K B FM MUTE LEVEL 23 T351 5V AM IF MUTE R MUTE MO ST L CH OUT R CH OUT MPX VCO AM LOW CUT FM AM OUT MPX IN AM OSC OUT FM AFC AM RF IN VSM AM OSC IN AM MIX OUT AM IF IN GND REG FM IF IN SD STEREO ...

Page 11: ... CE DI 30 CL LOGIC TUN L TAPE L CD L AUX L AUX R TAPE R TUN R CD R 1 2 3 4 5 6 7 8 9 10 VSM DATA CLE 11 12 13 CNS704 SO401 VIDEO AUX IN MUTE UTE 0 A_12V TO DISPLAY PWB CNS652 Q607 Q605 Q604 Q606 Q608 Q603 Q610 Q611 Q609 VOLTAGE REGULATOR CD B CD_6 2V MECHA 12V M_12V AUDIO 12V A_12V A_12V R CH OUT L CH OUT A_12V USWD_5R6V D_GND A GND CD R D GND CD_6 2V M_GND L CH L CH 2 1 2 1 GND GND CNP652 T F D65...

Page 12: ...DRIVER XIN XOUT RES WRQ DO DI CL CE TIN2 F TIN1 E FIN2 B FIN1 A TDO FDO SPDO SLDO CONT4 VDD5 LCHO 80 79 75 20 5 1 MUTE 2 30 REF IN REG_TR RESET REG_OUT 29 9 7 22 24 41 47 46 38 VVDD 77 10 VREF 11 9 8 7 21 5 11 10 14 15 16 6 20 26 25 61 62 63 69 51 43 44 40 37 19 6 72 25 23 22 21 27 4 12 19 42 RCHO 45 68 64 65 66 DRF 67 48 49 ADAVDD 18 5V E VCC VC D A B C F LD MD 1 2 3 CD L TO MAI A GND CD R D GND ...

Page 13: ...80 79 78 76 75 74 73 66 7 CKOUT 9 5 4 3 2 1 CD LID OPEN CLOSE AVSS PW VSS VSS VSS VSS VSS VSS SFSY SBSY 14 13 12 10 20 8 6 22 32 VSS 52 62 VSS 69 DVDD6 68 DVDD1 11 DVDD3 31 DVDD4 51 DVDD2 21 DVDDS 61 VPRF AVDD 17 16 MADRS0 MADRS7 53 60 24 21 32 27 MADRS8 MADRS9 49 50 OE UCAS LCAS WE RAS OE UCAS LCAS WE RAS 41 42 43 44 45 18 17 35 34 33 MDATA7 D0 D15 A0 A9 MDATA0 23 30 2 5 7 10 41 44 46 49 MDATA15 ...

Page 14: ...YS_STOP RESET SYS_STOP 1 2 3 REMOTE SENSOR GP1U281X RX701 2 1 54 17 VDD2 VDD1 D_GND A 12V U_CON5V 0 SOL_TP 0 MOTOR_TP 0 REC PB 0 BIAS_TP B CNA 1 TP_RUN_PULSE SW TAPE2_STATE 0 MAIN_CS TU VOL 0 MAIN_CS TU VOL 1 TUNER_SD 1 TUNER_SD 1 FM_ST 1 FM_ST 1 PLL_DATA 1 PLL_DATA 0 MAIN_CLK 0 MAIN_CLK 0 MAIN_DATA 0 MAIN_DATA 0 CD_ON 0 CD_ON 0 P_MUTE 0 P_MUTE 0 PA_ON 0 PA_ON 0 POWER 10 9 8 7 6 5 4 3 2 1 0 POWER ...

Page 15: ... 9K 1N4004 100 16 10 16 0 1 0 1 0 0027 1N4004 1N4004 6 8K 10K 680 680 2 2 50 10 16 1K 1K 1K 1K 10 16 10 16 10 16 10 16 LC75342M FUNCTION VOLUME EQUALISER 10K 3 9K 0 1 0 1 10 16 0 0027 2 2 50 6 8K 10 16 1K 1K 1K 1K 3 3K 4 7 25 4 7 25 330P 0 001 0 0033 22 25 100 25 0 001 1N4148 1000 25 1K 1000 25 6 8K 0 022 2HC1815 GR 6 8K 33 16 2HC1815 GR 6 8K 0 001 10K 10K 10K 10K 4700 25 LA4600 POWER AMP 820P 10µ...

Page 16: ... 2µH 0 022 2SC380 O 33 680 6 8K 330 0 022 680 180 0 022 4 7K 100 16 1K 1K 0 1 22P 22P 560P 1N4148 47K 0 022 0 1 330P 456 kHz 47 16 0 022 2 2µH 10K 2HC1815 GR 10 16 56K 56K CH CH LC72723M RDS CIRCUIT 0 022 CNP301 C376 C301 C388 C390 C302 T306 R323 C334 C335 C337 C329 D301 D303 D304 D302 L341 T302 C331 C332 C330 VD301 VR351 L353 R358 C343 C361 C362 C360 C363 T351 C378 CF302 C344 C352 C351 R351 R336 ...

Page 17: ... MPX AM IF 2 2 50 3 3K 1 50 0 001 1 50 22P CH 10K 100 10 270 0 022 0 022 0 022 330P 2 2K 0 022 47 16 10K 1 50 1 5K 0 001 10 16 0 022 100µH 330P 0 01 2 2K 5 6K 1K 1K 1K 1K 1K 1 8K 4 7K C72131 TUNER 10K 100µH 0 022 100 10 DZ5 1BSB 390 390 2HA1015 GR 5 6K 6 8K 5 6K 47 16 0 022 1K 47K 0 022 5 6K 1N4148 CNP704 C361 C363 C366 C364 C365 X351 R350 C367 C372 C371 R361 C368 R356 R357 R362 C369 C374 C373 Q35...

Page 18: ... 2HC1815 GR 22K 15K 4 7 25 0 0022 4 7K 100 4 7K 5 6K 4 7 25 2HC1815 GR 2HC1815 GR 4 7 25 22K 100 0 0022 4 7K 100K 10 16 4 7K 4 7 25 33K 18K HSB562 C 0 001 56K 1N4148 3 3 50 47K 270 KRC107 M 1 5 10K CNW101 CNP101 IC101 C122 R102 C102 R138 R140 C101 R139 C121 R101 C131 Q172 Q171 Q152 Q151 L151 R155 R153 R154 Q153 C155 C153 R151 C154 R152 R116 Q101 Q103 R117 R115 C129 C115 R123 R119 R121 R126 C113 Q1...

Page 19: ... 3K 22 16 100K 2HC1815 GR 100 25 0 022 3 3K 2 2K 1N4148 2HC1815 GR 4 7K HSB562 C 56K HSB562 C 1N4148 100 25 10K 07 M 1 5K 10K 1 5K 0 022 KRC102 M KRC102 M 0 022 1N4148 KRA102 M 1N4148 Q152 R156 R157 R155 R154 Q153 R116 7 C129 C115 C130 8 C116 IC102 R105 R109 R107 C107 R103 C109 C111 C103 C104 C105 C110 R106 C106 R108 R104 C112 R110 C108 R141 C123 R111 R133 R131 R113 C126 R134 Q105 C125 C118 R114 R...

Page 20: ...Q RES DRF CE CL DI DO CONT3 CONT2 PD01 PD02 VVSS PCKIST VVDD VDD5 VSS FR DATA DATACK REF1 ADAVSS ADAVDD JITTC RFMON TE TEC FE RSVSS RFVDD RF VREF TIN2 F TIN1 E FIN2 B FIN1 A LCHO LVSS RVSS RCHO RVDD XVDD EFMIN SLCIST SLCO XOUT XIN FSX 16MIN XVSS C2F EFLG IGMOUT ASRACK ASDFIN LRSY TEST DOUT VDD VSS MON15 MON14 MON13 ASDACK MON12 DEFECT SBCK FG CONT5 CONT4 GPDAC SLDO SPDO MON11 FSEQ V 1P FDO LDD LDS...

Page 21: ...D GND CD RCH A GND CD LCH DRF CE MP3DSP FSYNC WRQ CD CMD CD DATA CD CLK RESET CE CDDSP CLID SW 1 2 1 2 1K 1K 1K 1K 2 2K 1K 2 2K 1K 2 2K 2 2K 7 2 3 6 1 9 10 4 8 5 FROM DISPLAY PWB SWITCH PWB A5 CD LID OPEN CLOSE 100 STREQ VSS 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 15 14 13 12 11 10 20 19 18 17 16 9 8 7 6 5 4 3 2 ...

Page 22: ...RG2 PRG1 PRG0 VDD3 VSS3 1 RDS_DATA 1 RDS_CLK COM3 COM2 COM1 COM0 VDD1 CF2 CF1 VSS1 XT2 XT1 RESET 0 P MUTE 0 MAIN_CS TU VOL 0 MAIN_CLK 0 MAIN_DATA 1 PLL_DATA 0 CD_CLK 0 CD CMD 1 CD_DATA CD RST 1 CD_WRQ 1 2 1 2 3 2 1 1N4148 100 VOLUME 100 100 0 1 DZ3 3BSB 10K 2HC1815GR 1K 1K 2HC1815GR 470 100 16 47 22K 22K ON STAND BY TO POWER PWB 33 16 100 22K TO CD SERVO PWB P21 11 B 1 CNP702 CNP707 D_GND USWD_5 6...

Page 23: ...P 1K 33K 100µH 3 3 50 1N4148 10K 1N4148 100K 2HC1815GR 5 6K 100 0 01 100 16 10K 0 1 32 768KHz 100P 100P CH CH CH CH 1K 1 2K 1K 1K 390K 18P CH 18P CH 8MHz 0 CD_CE JOG 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 VSS2 VDD2 S24 S25 S27 S28 S29 S30 S31 S32 S33 NC 1 TP_RUN_PULSE NC B CAN 0 BIAS_TP 0 MOTOR_TP 0 SOL_TP2 0 ...

Page 24: ...1 Q3 C358 CFW301B C398 C357 L352 C370 R377 R395 ZD351 R384 Q360 C396 R385 R392 C391 R391 X352 R386 IC302 R382 R387 L351 C386 C385 C378 L353 L342 VR351 T351 CF352 CF302 R336 Q301 CF301 C332 VD301 C362 D301 D302 C337 T306 C334 C330 T302 D604 C626 ZD602 C625 Q606 Q605 Q607 C601 C605 Q601 C608 D601 C616 C606 C607 Q602 C699 CFW602 C615 C697 C698 IC601 C613 CNW652 CNS652 C614 SO601 SO401 D303 D304 CNP30...

Page 25: ... D903 Q905 D904 Q153 R907 Q901 R906 Q152 C404 C406 C402 C408 C415 C416 C418 C421 C422 C423 C424 C429 C430 C426 CFW601 3 C425 C417 C407 C405 C403 Q608 C401 Q609 CNP605 C620 R608 R634 Q351 8 CFW301B 7 ZD351 C396 C391 IC521 Q521 D521 L521 X521 C521 C535 C537 C661 C662 R521 R529 R528 R533 R534 1 2 3 4 5 6 1 5 10 15 16 20 25 30 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 7 1 1 2 3 4 5 6 7 1 3 5 ...

Page 26: ...E MECHANISM ASS Y 217 TAPE MECHANISM PWB C D RECORD PLAYBACK HEAD ERASE HEAD WH BK GR 1 2 3 4 5 6 7 8 GR RD WH BK P25 9 C TO MAIN PWB CNP101 CNS901 P25 11 D FROM MAIN PWB TAPE MOTOR WH RD RD OR YL SOLENOID CAM FOOL PROOF PHOTO INTERRUPTER WH BK GY YL RD BL WH BK 1 1 1 16 16 16 SPINDLE MOTOR SLED MOTOR PICKUP IN MECHANISM PWB 5 6 4 3 2 1 CD MECHANISM UNIT 218 CD PICKUP UNIT 1 2 1 2 CD LID OPEN CLOS...

Page 27: ...06 R808 C842 C804 D803 C802 CNW803 IC802 C810 C807 Q802 C814 C808 D801 Q804 L801 FB802 FB801 R826 C835 D802 Q803 R839 CNW805 CNS605 COR1 CNS803 L802 FB803 C815 C845 C844 C957 C959 Q951 CFW807 SW801 CFW807A C965 C960 CFW753 CFW752 CFW751 L806 R855 R856 CNP702 R861 R862 R844 C819 X801 C828 C832 C825 C843 C805 CNS801 Q801 W801 CORD PLAYBACK HEAD GR RD WH BK P28 5 G CNS702 1 1 2 3 4 5 6 7 8 9 10 11 12...

Page 28: ...Q703 D704 CFW701 R762 C727 D703 R764 L701 D702 C726 R761 R783 R732 R727 R728 R729 R741 X701 C710 C712 R731 CNS702 CNS704 CNS707 RX701 SW700 CFW702 1 1 5 10 15 20 25 35 40 45 55 60 65 70 75 85 90 95 100 80 81 50 51 30 31 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ON STAND BY FUNCTION TUNING PRESET REC PAUSE MEMORY SET BASS TREB...

Page 29: ...SM CHASSIS AC 230V 50Hz AC INPUT AC 230V 50Hz 1 2 BK AC POWER SUPPLY CORD BK CNS652 FROM MAIN PWB P24 4 H CNS707 FROM DISPLAY PWB P28 1 D POWER PWB B T F When Servicing Pay attention as the area enclosed by this line is directly connected with AC main voltage LINE FILTER BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK 7 8 9 10 11 12 ...

Page 30: ...XL MP45H 30 M E M O ...

Page 31: ...ndrical type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type ...

Page 32: ...citance SVC348S ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD601 VHEDZ130BSA 1 J AC Zener 13V DZ130A ZD602 VHEDZ7R5BSC 1 J AB Zener 7 5V DZ7 5C FILTERS CF301 RFILF0072AFZZ J AG FM IF CF302 RFILF0004SJZZ J AG FM IF 10 7 MHz CF351 RFILF0003AWZZ J AK FM IF CF352 RFILA0003SJZZ J AF AM IF TRANSFORMERS T302 RCILA0007SJZZ J AG AM Antenna T306 RCILB0009SJZZ J AG AM OSC T351 RCILI0004SJZZ J AF AM IF 1 T6...

Page 33: ...W478AF1E J AG 4700 µF 25V Electrolytic C688 VCFYFA1HA473J J AB 0 047 µF 50V Thin Film C689 RC GZA474AF1H J AA 0 47 µF 50V Electrolytic C693 694 VCKYPA1HB331K J AA 330 pF 50V C695 697 VCKYPA1HB102K J AA 0 001 µF 50V C698 VCKYBT1HB331K J AA 330 pF 50V C699 VCKYPA1HB332K J AA 0 0033 µF 50V C701 704 VCCCCY1HH101J J AA 100 pF CH 50V C705 VCKYCY1EF104Z J AA 0 1 µF 25V C706 VCCCCY1HH101J J AA 100 pF CH 5...

Page 34: ...AA 1 kohm 1 4W R615 616 VRS CY1JB682J J AA 6 8 kohms 1 16W R617 VRS CY1JB333J J AA 33 kohms 1 16W R619 620 VRD ST2EE470J J AA 47 ohms 1 4W R621 VRS CY1JB223J J AA 22 kohms 1 16W R623 VRS CY1JB223J J AA 22 kohms 1 16W R624 VRD ST2EE102J J AA 1 kohm 1 4W R625 VRS CY1JB103J J AA 10 kohm 1 16W R627 VRS CY1JB103J J AA 10 kohm 1 16W R628 VRD ST2EE101J J AA 100 ohm 1 4W R629 VRD ST2EE102J J AA 1 kohm 1 4...

Page 35: ...Pin CNW654 QCNWN0147SJZZ J AC Lead Wire with Lug CNW702 CNS702 QCNWN0526SJZZ J AE Connector Ass y 10 10Pin CNW707 CNS707 QCNWN0506SJZZ J AC Connector Ass y 2 2Pin CNW803 CNS803 QCNWNA006SJZZ J AE Connector Ass y 7 6Pin CNW805 CNS605 QCNWNA008SJZZ J AG Connector Ass y 6 6Pin CNW901 CNS901 QCNWN0513SJZZ J AE Connector Ass y 7 7Pin COR1 RCORF0018AWZZ J AG Core 1 F651 QFS D252CAWNI J AC Fuse T2 5A L 2...

Page 36: ...0000 J AA Screw ø3 10mm SPEAKER BOX PARTS B3CPXL45H J BC Speaker Box Ass y L CH R CH ACCESSORIES PACKING PARTS 1 1 QACCE0002SJZZ J AH AC Power Supply Cord 2 QANTL0005SJZZ J AG AM Loop Antenna 3 QANTW0006SJZZ J AF FM Antenna 4 RRMCG0080SJSA J AR Remote Control GCOVA1028SJSA J AC Battery Lid Remote Control 5 SPAKA0130SJZZ J AE Packing Add Top 6 SPAKA0131SJZZ J AE Packing Add Bottom 7 SPAKA0132SJZZ J...

Page 37: ...ON IC601 PWB LCD701 A PWB PWB A 206 239 609 210 205 216 228 609 202 603 609 203 218 241 223 609 603 603x2 603x2 231x2 233x2 604x4 609x3 601x2 238x2 603x4 603x7 201 240 603 219 225 237 224 215 241 217 217 1 217 2 217 3 217 4 217 5 217 6 217 7 217 8 217 9 217 10 217 11 213 208 211 212 232x2 229 204 209 227 608 608x3 607x2 608 230 220 608 609 609x2 609x2 222 207 235 236 606 602 602x2 214 605 226 234 ...

Page 38: ...XL MP45H 7 MEMO ...

Page 39: ...XL MP45H MEMO 8 ...

Page 40: ...tored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A0312 1SS HA C SG SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...