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Sharp CD-XP700, Service Manual

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Sharp CD-XP700 Service Manual Download Page 37

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CD-XP700/CD-XP7700

Figure 37 WIRING SIDE OF P.W.BOARD (6/8)

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CD SERVO PWB-C (BOTTOM VIEW)

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Summary of Contents for CD-XP700

Page 1: ...PLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET FOR U S A ONLY SERVICE MANUAL This document has been published to be used for after sales service only The contents are subject to change without notice SHARP CORPORATION In the interests of user safety the set should be restored to its original condition and only parts identical to those specified be used Illustration CD XP700 Illustration CD ...

Page 2: ...ohm 10 watt resistor paralleled by a 0 15 µF capacitor in series with all exposed metal cabinet parts and a known earth ground such as conduit or electrical ground connected to earth ground Use a VTVM or VOM with 1000 ohm per volt or higher sensitivity to measure the AC voltage drop across the resistor See diagram Connect the resistor connection to all exposed metal parts having a return path to t...

Page 3: ...g Output power 100 watts minimum RMS per channel into 6 ohms from 60 Hz to 20 kHz 10 total harmonic distortion Output terminals Speakers 6 ohms Headphones 16 50 ohms recommended 32 ohms Input terminals Video Auxiliary audio signal 500 mV 47 kohms Type 3 disc multi play compact disc player Signal readout Non contact 3 beam semiconductor laser pickup D A converter 1 bit D A converter Frequency respo...

Page 4: ...ss Demo Mode Button 10 Disc Tray Open Close Button 11 Disc Skip Button 12 Volume Up and Down Buttons 13 Tape 1 Cassette Compartment 14 Tape 2 Cassette Compartment 15 CD MP3 Disc Track Down or Fast Reverse Tape 2 Rewind Tuner Preset Down Button 16 CD MP3 Disc Track Up or Fast Forward Tape 2 Fast Forward Tuner Preset Up Button 17 Clock Button 18 Timer Sleep Button 19 CD MP3 Disc Play or Repeat Tape ...

Page 5: ...lay Button 12 Disc Random Button 13 Disc Memory Button 14 Disc Clear Button 15 Tuner Preset Up and Down Buttons 16 Disc Pause Button 17 CD MP3 Disc Track Up or Fast Forward Tape 2 Fast Forward Button 18 CD MP3 Disc or Tape Stop Button 19 CD MP3 Disc Play or Repeat Tape Play Button 20 Video Auxiliary Button 21 Tape 1 2 Button 22 Volume Up and Down Buttons 1 2 3 4 5 6 7 8 9 10 11 12 15 16 17 18 19 1...

Page 6: ...alling your autho rized SHARP dealer or service center General CD player Tuner Cassette deck Remote control Condensation Symptom Possible cause The clock is not on time Did a power failure occur Reset the clock When a button is pressed the unit does not respond Set this unit to the power stand by mode and then turn it back on If the unit still malfunctions reset it No sound is heard Is the volume ...

Page 7: ...ill erase all data stored in memory including clock timer settings tuner preset and CD program Before transporting the unit On the back of this unit is equipped with a transport screw in order to prevent damage during transportation 1 Press the ON STAND BY button to turn the power on 2 Press the CD button 3 Press the OPEN CLOSE button to open the disc tray Remove all CDs inserted in the unit 4 Pre...

Page 8: ...sistema 3 3 AM loop antenna Antena de cuadro de AM FM antenna Antena de FM Red Rojo Black Negro Right speaker Altavoz derecho Left speaker Altavoz izquierdo AC outlet AC 120 V 60 Hz A un tomacorriente de CA 120 V de CA 60 Hz Right speaker Altavoz derecho Left speaker Altavoz izquierdo RCA cord not supplied Cable RCA no suministrado To the line output jacks A las tomas de salida de línea VCR DVD et...

Page 9: ...tape TAPE 1 or TAPE 2 Audición de una cinta de cassette TAPE 1 o TAPE 2 Listening to the radio Audición de la radio FM stereo mode indicator Indicador del modo de FM en estéreo FM stereo receiving indicator Indicador de recepción de FM en estéreo 1 2 TAPE 1 TAPE 2 1 2 3 4 1 Press the TUNER BAND button repeat edly to select the desired frequency band FM or AM Pulse repetidamente el botón TUNER BAND...

Page 10: ...nit 2 Be sure to remove the power supply plug from the wall outlet before starting 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 F...

Page 11: ... x1 F3 x1 E3 x1 E2 x2 Main PWB Transformer PWB Power PWB G2 x1 G1 x16 ø3x10mm Display PWB Headphones PWB Open Cassette Holder Tape Mechanism J1 x1 ø3x10mm H1 x5 ø3x10mm Lug Wire Front Panel CD Player Unit Loading Tray Turntable K2 x1 K1 x2 L1 x3 3 L1 x3 Loading Tray 1 2 Loading Tray M1 x2 ø3x10mm M3 x2 CD Servo PWB M2 x1 M3 x2 CD Mechanism N2 x2 N1 x1 N1 x1 Loading Tray ...

Page 12: ...anel A1 x1 12 3 2 Screw A2 x4 12 4 2 Tweeter 1 Screw B1 x2 12 4 STEP REMOVAL PROCEDURE FIGURE CP XP7700 Screwdriver Driver should be pried away from Speaker Box A1 x1 Speaker Box A2 x4 ø4x12mm B1 x2 ø3x10mm Speaker Box Woofer Tweeter Figure 12 3 Figure 12 4 Screwdriver Driver should be pried away from Speaker Box A1 x1 Speaker Box A2 x4 ø4x12mm B1 x2 ø3x10mm Speaker Box Woofer Tweeter ...

Page 13: ...in the direction of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt TAPE 2 See Fig 13 4 1 Remove the main belt D1 x 1 pc from the motor side 2 Remove the FF REW belt D2 x 1 pc How to remove the belt TAPE 1 See Fig 13 4 1 Remove the main belt E1 x 1 pc from the motor side 2 Remove the FF REW belt E2 x 1 pc How to remove the moto...

Page 14: ...e loading motor See Fig 14 1 1 Bend the hooks A1 x 6 pcs to remove the loading motor Figure 14 1 ADJUSTMENT MECHANISM SECTION Driving Force Check Torque Meter Specified Value Play TW 2111 Tape 1 Over 80 g Tape 2 Over 80 g Torque Check Torque Meter Tape 2 Play TW 2111 30 to 80 g cm 30 to 80 g cm Fast forward TW 2231 70 to 180 g cm Rewind TW 2231 70 to 180 g cm Specified Value Tape 1 Specified Value...

Page 15: ... 50 MHz T301 fL 1 Coverage 1 3 V 0 1 V FM RF 98 00 MHz 98 00 MHz L312 2 10 30 dB Test Stage Instrument Connection Frequency Frequency Display Setting Adjusting Point Figure 15 1 ADJUSTMENT POINTS Items adjusted automatically 1 Offset adjustment The offset voltage between the head amplifier output and the VREF reference voltage is compensated inside the IC Focus offset adjustment Tracking offset ad...

Page 16: ...put Tracking OFF play at that specific point MEMORY key input Tracking ON play from that specific point STOP key input STOP IL isn t done VOL Last memory BAL CENTER P GEQ FLAT X BASS OFF To cancel Power OFF Sliding the PICKUP with button must only be in STOP mode MEMORY key input Adjustment result automatically will display as below for each 2 sec a FOFF_XX b TOFF_XX c TBAL_XX d TGAN_XX f FGAN_XX ...

Page 17: ...er NOT READ TUN PLL Unlock ER TU 00 TUN Error 01 PLL Unlock 02 03 CHECKING If CD changer mechanism error is detected CHECKING will be display instead of ER CD display ER CD will only be display when CD changer mechanism error had been detected for the 5 th times Speaker abnormal detection and B PROTECTION display In case speaker abnormal detection or B PROTECTION had occured it can be check by pre...

Page 18: ...the capacitor without such a symbol is microfarad As to electrolytic capacitor the expression capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type Schematic diagram and Wiring Side of P W Board for this model are subject to change for improvement without prior notice REF NO DESCRIPTION POSITION SW714 VIDEO AUX ON OFF SW715 TIMER SLEEP ON O...

Page 19: ...3 2 3 2 5 4 7 8 6 1 1 6 7 8 9 10 11 12 1 2 4 3 5 SW2 CLAMP SW3 DISC NUMBER M3 T T UP DOWN LOADING MOTOR 6 1 2 4 3 5 6 1 2 4 3 5 6 42 37 51 43 44 45 25 70 71 43 44 61 62 63 64 65 66 67 CE CL DI DO WRQ RES DEF 48 49 XOUT XIN 68 77 79 80 18 38 41 46 47 7 27 8 9 10 19 75 20 21 22 23 26 60 54 52 50 1 4 5 6 7 15 16 26 27 2 17 25 4 3 2 1 79 80 80 9 7 5 51 31 21 11 68 61 OEB CASUB CASLB 45 43 44 41 42 38 ...

Page 20: ... Q106 REC P B HEAD TAPE 2 P B HEAD TAPE 1 R CH L CH R CH L CH IC601 LC75341 AUDIO PROCESSOR B5 R L REC R L ALC R REC L REC POPREDUCE SWITCHING L T2 R T2 R T1 L T1 R L FM AM MPXIN STEREO AM RF IN AM OSC IN AM OSC OUT FM Q360 VT OSC X352 4 5 MHZ AM BAND COVERAGE AM TRACKING T303 T306 Q302 X351 456 kHz ZD351 5 1V MO ST VCO FM DET FM B GND AM IF CF351 IC303 LA1832S FM IF DET FM MPX AM IF MPX AM MIX CF...

Page 21: ... RESET B10 B10 B10 B10 B9 VDD VDD VDD CE DI DO XL700 4 194304 MHz BIAS T1 T2 AVDD SW701 SW705 SW711 SW725 KEY TO CD SECTION TO CD SECTION IC701 IX0499AW SYSTEM MICROCOMPUTER FL701 FL DISPLAY 27 85 80 33 45 93 14 92 1 2 4 5 6 7 8 14 18 2 78 70 5 1 3 2 1 11 6 7 1 5 8 100 33 31 37 29 26 15 46 1112 9 10 16 17 20 2122 2324 41 79 54 38 52 51 50 55 49 48 40 25 13 39 34 T F PT801 POWER TRANSFORMER SYSTEM ...

Page 22: ... 330 R618 330 R612 390 R614 3 3K Q602 KTC3199 GR Q604 KTC3199 GR R605 10K C609 1 50 C613 1 50 C615 4 7 50 C617 1 50 C619 1 50 R610 2 2K C635 0 001 C637 0 001 C638 0 001 R611 2 2K R617 2 2K R616 2 2K R613 390 C636 0 001 R607 3 9K C607 0 082 C611 0 0022 Q601 KTC3199 GR Q603 KTC3199 GR C605 0 082 R615 3 3K C621 1 50 C623 1 50 C639 1 50 R621 22K C640 1 50 R620 22K R609 1 2K C625 0 0022 C141 100 16 Q11...

Page 23: ... PWB MAIN PWB A1 1 3 16 15 17 12 14 8 9 6 4 5 20 25 17 24 23 26 15 27 22 8 B B B B B B B B MUTING MUTING BIAS OSC BIAS SWITCHING 5 6K C125 22 50 C131 47 25 R133 100 1 5K C127 0 022 C129 0 0033 R135 10K C126 22 50 C134 220 10 C133 22 50 R132 100 R130 1 5K C130 0 0033 C132 47 25 R134 10K C128 0 022 C135 0 022 Q108 KTC3199 GR R138 10K R139 10K R136 220K R137 220K Q107 KTC3199 GR C626 0 0022 R608 1 2K...

Page 24: ... C335 560P VD301 SVC348S C334 22P CH R323 68K IC301 TA7358AP FM FRONT END C303 10P CH C304 0 01 C305 4 7P CH R302 10 C306 0 022 C307 10 50 VD302 SVC211C C309 0 001 L312 C320 0 001 T301 R313 33K D305 DS1SS133 C308 4 7P CH R311 100K CNP301 BF301 B P F C312 0 022 C324 4 7P UJ C311 18P C310 15P CH R314 22 VD303 SVC211C C314 0 0047 C316 0 022 C317 0 001 R327 33 R325 47K Q302 KTC3194 Y C318 100P R322 68...

Page 25: ...73 1K R374 1K C382 15P CH C381 12P CH R382 150 C397 0 022 X352 4 5 MHz R381 10K C393 1 50 C394 47 25 C392 0 001 C389 0 001 C351 0 022 C352 10 50 R351 5 6K R358 3 9K C342 0 022 R365 10K C362 3 3 50 C361 0 022 C364 2 2 50 C363 0 022 C366 0 001 C365 0 022 R350 2 7K C367 1 50 X351 456 kHz R352 1K CF352 C353 0 022 R353 270 R393 1K C354 0 022 CF351 T351 C350 0 022 C399 0 022 C357 2 2 50 C356 0 001 C387 ...

Page 26: ... 1 5K R910 1K Q901 KTC3199 GR R908 1K R922 0 1 3W R920 1 8K R921 1 5K C919 0 022 ML R958 100 1 4W Fusible C915 100 100 R902 56K C904 220P C903 220P C911 100 100 C901 0 22 50 C902 0 22 50 R901 56K R928 22K R927 22K IC901 STK41221 POWER AMP R929 47K R930 47K C923 3300 71 D910 DS1N404S D909 DS1N404S C922 4700 35 C920 3300 71 C921 4700 35 C856 3300 35 C855 0 1 ML C864 0 1 ML D859 DS1SS133 D858 DS1SS13...

Page 27: ...D804 DS1N404S C804 220 63 R808 2 2K 1 2W Q801 KTA1274 Y R806 47K C802 47 50 C803 47 50 ZD803 DZ30BSB D806 DS1N404S ZD802 DZ6 2BSA R802 47K D805 DS1N404S C805 22 50 R801 220K R803 12K C801 100 35 ZD801 DZ6 2BSA R804 47 R805 47 C943 0 001 C942 0 001 R944 1 5K R945 1 5K R942 390 2W R943 390 2W RL914 D911 DS1SS133 R939 10 1 2W R938 10 1 2W R941 10 1 2W R940 10 1 2W C929 0 1 ML C928 0 1 ML L901 0 29µH ...

Page 28: ..._CE DSA_STB AVREF S6 S7 S8 S9 80 79 S12 VLOAD S15 S16 SP_ SP DET WRQ RLY S_MUTE SW_5V UNSW5 6 M_ 13V B_PROTECT LVL_DET A 10V SP_RLY D_GND REC PLAY T_T1 T2 T_BIAS DI CE CLK DO SP_DET 20dB 15 3 2 1 1 2 19 18 17 16 14 13 12 11 9 10 8 7 6 5 4 T2_PLAY SW T2 RUN MTR SOL2 SOL1 T1 RUN GND F_REC 8 7 2 3 6 1 5 4 NX NX NX NX NX NX NX TAPE MECHANISM PWB F TAPE MOTOR PLAY F PLAY CASSETTE SOLENOID SOLENOID PH 1...

Page 29: ... 1K R763 1K R702 1K R701 100 R703 1K R705 1K R704 1K R708 1K R710 1K R711 1K R712 1K R713 1K R714 1K R715 1K R716 1K R717 100 R709 1K R769 1K C704 15P C705 18P XL700 4 194304 MHz 1 AW EM PUTER R739 1K C720 0 022 R722 1K R736 1K R733 1K R718 1K R719 1K R720 1K R721 1K R756 4 7K 701 42VCJ R761 10K R768 10K R767 10K R766 10K R773 10K R759 5 6K R747 4 7K R791 4 7K C702 220 10 C701 1 50 R795 1 5 L701 1...

Page 30: ...VSS ADAVDD JITTC RFMON TE TEC FE TIN2 F TIN1 E FIN2 B FIN1 A RSVSS RFVDD RF EFMIN SLCIST SLCO 6 5 4 3 2 1 C F B A E VREF VCC 1 2 3 4 5 6 7 GND FO LD VR PD FO TR TR 1 2 3 4 5 6 7 8 CD SERVO PWB C 3 1 2 IC2 M63001FP LASER DRIVER CD MOTOR PWB D PICKUP UNIT IC7 SI3033LUS VOLTAGE REGULATOR C38 0 022 C39 0 1 C37 47 10 C44 100 10 R57 1 R56 10K R58 1 R54 820 R55 820 C43 100 10 CNP2 CNP1 C36 0 01 C2 0 01 C...

Page 31: ...P3 CE MP3 CL CMDIN CMDOUT OVF CNTOK WOK VSS DVDD6 CRCF STDAT STCK STREQ VSS DVDD5 VSS DVDD4 VSS VSS DVDD2 AVSS VPDO VCOC VPRFR AVDD1 SBCK SFSY SBSY PW DVDD1 TEST2 CKOUT VSS CKIN 16M TEST1 C2FIN ADLRCK ADBCK ADDATA LRSY VSS VSS DCASLB DCASUB DOEB ADRS8 ADRS7 ADRS6 ADRS5 ADRS4 VSS VCC ADRS3 ADRS2 ADRS1 ADRS0 DRASB DWEB VCC VCC 6 5 4 3 2 1 7 1 2 3 4 5 6 MPEG POW SUB CE DISC NO CD RES O C CLAMP SW CL ...

Page 32: ...C370 C615 ZD351 R641 L352 C383 X352 R386 IC302 C396 R387 R384 L351 C391 C380 R391 R392 R375 C393 Q360 C320 C389 R382 T301 Q302 T351 CF352 C398 C352 CF351 T302 R309 C357 CF303 IC303 D305 L312 X351 C367 C362 R358 C368 R357 C365 C364 T306 R604 Q602 C639 Q601 R948 C930 R619 R618 Q906 C902 R949 R950 D912 R947 R946 C901 Q905 D911 C905 C906 L901 R920 R913 R922 D905 R921 C919 Q901 L902 R942 C928 C917 R935...

Page 33: ...57 C857 D851 D852 R853 C853 C852 C864 C858 R854 C854 R856 C859 C855 R857 R930 C922 R928 C923 C920 C921 R937 C925 ZD903 R926 R925 D910 C918 C914 R860 C851 D858 D859 ZD852 865 R859 C610 C614 C603 C606 C608 C602 C601 C605 C607 R602 R601 R603 C609 C615 R641 IC853 IC852 IC851 HLD803 IC855 2 1 3 4 5 6 7 8 9 10 11 12 23 24 22 21 20 19 18 1716 15 14 13 1 1 2 3 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 24 23 ...

Page 34: ...2 R708 C702 R759 R701 R748 SW725 EQUALIZER X BASS DEMO SW721 VOLUME UP R716 R717 R739 R770 RD19 Q706 Q707 Q708 SW722 VOLUME DOWN CNP702 C712 R740 D710 D709 SW723 DISC SKIP BI705 SW724 OPEN CLOSE BI701 D711 D715 C707 C701 C717 R795 R794 12 1 2 1 1 2 3 4 5 5 4 3 2 1 6 7 8 9 10 11 12 CNS701 CNP8 P36 3 A TO CD SERVO PWB CNP802 P38 3 A TO POWER PWB BK WH BK WH BK WH BK WH BK WH BK RD 5 1 CNS705 RD WH G...

Page 35: ...35 R728 R727 R726 R725 R765 SW711 CD SW712 TUNER BAND SW703 FAST FORWARD PRESET UP SW704 STOP SW705 PLAY REPEAT SW718 MEMORY SET SW717 REC PAUSE SW719 TUNING TIME DOWN SW716 TUNING TIME UP SW720 CLOCK SW715 TIMER SLEEP RD13 SW714 VIDEO AUX SW713 TAPE R719 R724 C720 R733 R736 L700 FL701 R792 1 1 19 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 FFC701 CNP601 P33 7 A TO MAIN PWB LED PWB B3 BR COLOR T...

Page 36: ...R43 C27 R41 C32 R47 R9 R45 C30 R7 C2 C36 C37 C20 C82 C77 R27 XL2 C50 CNP5 XL1 C21 C22 C18 C12 C1 CNP2 CNS2A FROM PICKUP UNIT P39 7 G C11 C10 C42 C41 R57 C3 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 C43 C62 C65 C63 C72 CNP4 CNP3 CNS3A FROM CD MOTOR PWB P39 11 F 6 5 4 3 2 1 6 5 4 3 2 1 C69 C44 R58 C34 CNP7 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 CNP6 CNS601 FROM MAIN PWB P32 5 A CNP1 7 6 5 4 3 2 1 1 10 11 12 R83 1 2 ...

Page 37: ...0 15 20 21 25 30 35 40 41 45 50 55 60 61 65 70 75 80 R35 R36 R37 C81 R40 C26 R38 R39 R48 C33 R49 C35 R50 R51 IC2 C5 R10 C6 C9 1 5 10 15 20 21 25 30 35 40 41 45 50 55 60 61 65 70 75 80 R11 1 5 10 15 20 25 30 35 40 21 22 42 C8 R2 R1 R53 C16 R5 R4 R6 R3 C15 C13 C14 R13 R12 R14 R15 R16 R17 R19 IC1 C17 C19 C25 R30 L1 R28 C84 R65 R73 C52 C83 R77 R66 R67 R69 R64 R72 R74 R78 IC5 C51 L2 R76 R34 R56 CD SERV...

Page 38: ...V C802 C801 ZD802 C803 D803 C807 R802 R803 C806 R801 D804 R804 R805 ZD801 C805 CNP801 CNP802 D801 D802 C808 C809 1 2 3 4 5 6 7 8 9 CNS801 P33 11 G FROM MAIN PWB CNS705 P34 1 E FROM DISPLAY PWB 1 2 3 4 5 POWER PWB A2 TRANSFORMER PWB A3 E C B F802 4A 125V F801 4A 125V C810 C811 AC POWER SUPPLY CORD AC 120 V 60 Hz PT801 POWER TRANSFORMER F805 5A 125V BK WH ...

Page 39: ...HANISM ASSEMBLY 1 1 2 3 2 4 5 6 7 8 1 8 CNP702 SW P34 3 G TO DISPLAY PWB FFC702 TAPE 2 ERASE HEAD RECORD PLAYBACK HEAD TAPE 1 PLAYBACK HEAD TAPE MOTOR SOLENOID TAPE MECHANISM PWB F SW BL WH YL BK WH BK PK WH BK 7 6 5 4 3 2 1 GR GR BL YL WH PK PK BK BK WH WH PK GR 2 3 1 P33 11 E TO MAIN PWB CNP102 CNP101 P33 11 B TO MAIN PWB SW1 OPEN CLOSE SW3 DISC NUMBER SW2 CLAMP M3 T T UP DOWN LOADING MOTOR BI4 ...

Page 40: ...95 94 96 97 98 99 100 93 92 91 1 7 V 1 7 V 1 8 V 2 1 V 2 1 V 2 1 V 2 0 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 2 1 V 2 1 V 1 6 V 4 9 V 3 0 V 1 6 V 0 V 0 V 4 9 V 4 9 V 1 8 V 2 1 V 2 1 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 4 2 V 0 V 2 1 V 2 1 V 4 9 V 3 7 V 3 7 V 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 40 39 38 42 41 37 36 35 34 33 32 31 PIN NO VOLTAGE IC2 3 25 V 1 66 V 1 6...

Page 41: ...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 IC1 21 6 IC1 22 T T TE DRF Stopped CH1 10 V DC 10 1 CH2 1 V DC 10 1 100 ms div 100 ms div NORM 100 kS s 2 1 Record Length Smoothing ON CH1 0 0 V CH2 0 00 V Main 100 K Zoom 2 K Mo...

Page 42: ... UDSKA0004AFZZ TROUBLESHOOTING When the CD does not function When the CD section does not operate when the objective lens of the optical pickup is dirty this section may not operate Clean the objective lens and check the playback operation When this section does not operate even after the above step is taken check the following items Remove the cabinet and follow the trouble shooting instructions ...

Page 43: ... focus servo activated Waveform drawing Figure 43 2 Pins 7 11 79 and 80 on IC1 Check the laser diode driver Q1 peripheral circuit When a disc is loaded start playback operation 2 Does DRF change from L to H Is the disc rotating 3 Is the HF waveform normal Waveform drawing Figure 43 3 Check the spin system If the disc is spinning and a HF waveform is generated DRF will go H Figure 43 1 Check the la...

Page 44: ...ot activated Check the peripheral circuits at pins 14 15 and 20 on IC1 and CNS1A B If the waveform shown in Figure 44 1 appears and soon after NO DISC appears 2 Tracking system check Check the TE waveform at pin 15 on IC1 A normal jump operation cannot be completed or the beginning of the track cannot be found Check the around pin 20 on IC1 Initialization is possible but play is not possible Data ...

Page 45: ... off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset CH1 v DIV 500 mV 1999 04 05 17 33 17 Is pin 52 C2F on IC1 L Yes No The HF waveform is normal and the time is displayed normally but no sound is produced Or the sound has dropouts 5 Others There are too many error flags on a damaged disc which makes error correction impossible Check again using a known good disc 1 When playing at norma...

Page 46: ...al purpose I O terminal 5 27 SBCK CONT6 Input Output Input Mode General purpose I O terminal 6 or Subcode reading clock input terminal 28 SBCK FG Input Subcode reading clock input terminal FG signal input terminal external emphasis setting terminal Terminal functions are set by commands When not used connect to 0 V 29 DEFECT Output L Defect terminal 30 V P Output H Auto switching monitor output te...

Page 47: ...t must be set LOW after first applied power on 67 DRF Output L Focus detection output port 68 VDD5 Input Power supply for Microprocessor 69 VSS GND for digital circuit Must be connected to 0 V 70 CONT3 Input Output Input General purpose port 1 71 CONT2 Input Output Input General purpose port 2 72 CONT1 Input Output Input General purpose port 3 73 PDO1 Output Internal VCO control phase comparator o...

Page 48: ...D RCHO RVSS LVSS LCHO LVDD LC78645NE MIX LPF LPF LPF TBAL TBAL RAM LEVEL SET AGC EQ SW PH BH MONI CONT A D SERVO PROCESSOR TRACK JUMP AUTO ADJUST JITTER DETECT 1bit DAC 8FS DIGITAL FILTER GENERAL PURPOSE PORTS COMMAND INTERFACE CLOCK GENERATOR CLV CAV CONTROL PLL VCEC SLICE LEVEL CONTROL APC S H D A SW DRF RUPTURE DEFECT FRAME SYNC DETECT PROTECT INSERT EFN DECODE VDD SUBCODE DECODE CRC MONITOR SI...

Page 49: ... 0 24 MDATA1 Input Output DRAM data bus 1 25 MDATA2 Input Output DRAM data bus 2 26 MDATA3 Input Output DRAM data bus 3 27 MDATA4 Input Output DRAM data bus 4 28 MDATA5 Input Output DRAM data bus 5 29 MDATA6 Input Output DRAM data bus 6 30 MDATA7 Input Output DRAM data bus 7 31 DVDD3 Input I O digital supply pin 32 VSS GND ground pin 33 MDATA8 Input Output DRAM data bus 8 34 MDATA9 Input Output DR...

Page 50: ...DRAM data serial output CDROM H active 72 OVF Output DRAM write interrupt flag CD DA H active DRAM data transfer clock output CDROM H active 73 CMDOUT Output Command serial data output Nch open drain output pin 74 CMDIN Input Command serial data input 75 CL Input Command serial clock input 76 CE Input Command enable input H active 77 INTB Output Interrupt signal output L active 78 RESB Input Syste...

Page 51: ... ADBCK ADLRCK C2FIN TEST1 CKIN VSS CKOUT TEST2 DVDD1 PW SBSY SFSY SBCK AVDD VPRFR VCOC VPDO ACSS DVDD2 VSS MDATA0 MDATA1 MDATA2 MDATA3 MDATA4 MDATA5 MDATA6 MDATA7 DVDD3 VSS MDATA8 MDATA9 MDATA10 MDATA11 MDATA12 MDATA13 MDATA14 MDATA15 DATACK DATAIN RESB INTB CE CL CMDIN CMDOU OVF CNTOK WOK VSS DVDD6 CRCF FSYNC STDAT STCK STREQ VSS DVDD5 MADRS0 MADRS1 MADRS2 MADRS3 MADRS4 MADRS5 MADRS6 MADRS7 VSS D...

Page 52: ...ark is open terminal which is not connected to the outside RAS UCAS Clock generator No 1 Clock generator No 2 LCAS A0 A8 Mode control Refresh counter Low address buffer Column address buffer Row decoder 262144 memory cells x 16 bits 512 512x16 512 Sense ampllfler I O gate Column decoder Pre decoder Substrate bias generator Clock generator No 3 Lower byte Upper byte Data input buffer I O1 to I O8 I...

Page 53: ...clock 25 RESET Reset 26 27 X2 X1 Cryatal Main system clock 28 VSS0 Ground 29 VDD0 Power supply 30 P25 TI80 SS20 Port2 Timer input Chip select input 31 P26 TO80 Port2 Timer Output 32 34 P00 P02 Port0 35 P03 Port0 36 P04 Port0 37 VSS1 Ground 38 P05 Port0 39 42 P50 P53 Port5 43 AVDD Analog power supply 44 AVREF Analog reference voltage Terminal Name Pin No Function In this unit the terminal with aste...

Page 54: ...Vref RVref CONTROL CIRCUIT CONTROL CIRCUIT CONTROL CIRCUIT LOUT LBASS LIN LSEL0 L4 L3 L2 L1 R1 R2 R3 R4 RSEL0 RIN RTRE LTRE RBASS ROUT VREF VDD CLK DI CE VSS CCB INTERFACE CD Tuner Tape Video 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 LC75341 DI CE VSS LOUT LBASS LTRE LIN LSEL0 L4 L3 L2 L1 CLK VDD VREF ROUT RBASS RTRB RIN RSEL0 R4 R3 R2 R1 ...

Page 55: ...nput Connect to GND 28 ANI5 PLAY2 FPA FPB SW Input Tape F P A B SW PLAY 2 SW 29 ANI4 PROTECT Input Power abnormal detect 30 ANI3 LVL_DET Input Speaker output level detect 31 33 ANI2 ANI0 KEY 2 KEY 0 Input Key input 34 AVDD AVDD Analog VDD 35 AVREF AVREF Analog ref voltage 36 INTP3 P_IN Input Power failure detect 37 P02 CLAMP SW Input CD CLAMP SW 38 INTP1 SP_DET Input Speaker abnormal detect 39 INT...

Page 56: ...E Output Open 60 P112 NO USE Input Open 61 P111 NO USE Output Open 62 P110 NO USE Input Open 63 P107 ILU_LED1 Output Illumination LED1 64 P106 ILU_LED2 Output Illumination LED2 65 P105 ILU_LED3 Output Illumination LED3 66 P104 FOR PLY_LED Output Forward play LED 67 P103 REV PLY_LED Output Reverse play LED 68 P102 STOP_LED Output Stop LED 69 FIP30 DIST Input Distination input 70 FIP29 S21 Output FL...

Page 57: ...ASSIGNMENT P1 1G S1 S2 S3 S4 a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 2G 3G 4G 5G 6G 7G 8G 9G P2 P3 P4 P5 P6 ...

Page 58: ...CD XP700 CD XP7700 58 ...

Page 59: ...nts 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 VRN Metal film type VR MF Cylindrical type without lead wire VR MN Cylindrical type without lead wire VR TV Square type without lead wire VR TQ Square type without lead wire VR CY Square type without lead w...

Page 60: ...033 ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD801 802 VHEDZ6R2BSA 1 J AB Zener 6 2V DZ6 2BSA ZD803 VHEDZ300BSB 1 J AB Zener 30V DZ30BSB ZD852 VHEDZ8R2BSB 1 J AB Zener 8 2V DZ8 2BSB ZD902 903 VHEDZ150BSB 1 J AB Zener 15V DZ15BSB FILTERS BF301 RFILR0008AWZZ J AE Band Pass Filter CF303 RFILF0124AFZZ J AD FM IF 10 7 MHz CF351 RFILF0003AWZZ J AK FM IF CF352 RFILA0009AWZZ J AE AM IF TRANSFORMERS 1 ...

Page 61: ...µF 50V Electrolytic C373 374 VCTYPA1CX153K J AA 0 015 µF 16V C380 VCEAZA1HW106M J AB 10 µF 50V Electrolytic C381 VCCCMN1HH120J J AA 12 pF CH 50V C382 VCCCMN1HH150J J AA 15 pF CH 50V C383 VCCSBT1HL470J J AA 47 pF 50V C384 VCKYMN1HB102K J AA 0 001 µF 50V C385 VCTYMN1CY103N J AA 0 01 µF 16V C386 VCKYMN1HB331K J AA 330 pF 50V C387 VCTYMN1EF223Z J AA 0 022 µF 25V C388 VCKYMN1HB102K J AA 0 001 µF 50V C3...

Page 62: ...N2BD152J J AA 1 5 kohms 1 8W R132 133 VRD MN2BD101J J AA 100 ohm 1 8W R134 135 VRD MN2BD103J J AA 10 kohm 1 8W R136 137 VRD ST2CD224J J AA 220 kohms 1 6W R138 VRD ST2CD103J J AA 10 kohm 1 6W R139 VRD MN2BD103J J AA 10 kohm 1 8W R140 VRD MN2BD473J J AA 47 kohms 1 8W R141 VRD ST2CD472J J AA 4 7 kohms 1 6W R142 VRD RT2HD820J J AA 82 ohms 1 2W R143 VRD MN2BD473J J AA 47 kohms 1 8W R144 VRD MN2BD223J J...

Page 63: ...VRD MN2BD102J J AA 1 kohm 1 8W RD13 VRD ST2CD152J J AA 1 5 kohms 1 6W RD14 VRD MN2BD222J J AA 2 2 kohms 1 8W RD15 VRD MN2BD272J J AA 2 7 kohms 1 8W RD16 VRD MN2BD392J J AA 3 9 kohms 1 8W RD17 VRD MN2BD562J J AA 5 6 kohms 1 8W RD18 VRD MN2BD103J J AA 10 kohm 1 8W RD19 VRD ST2CD681J J AA 680 ohms 1 6W RD20 VRD MN2BD821J J AA 820 ohms 1 8W RD21 VRD MN2BD102J J AA 1 kohm 1 8W RD22 VRD MN2BD152J J AA 1...

Page 64: ...SG0022AWZZ J AB Cushion Leg 203 92LCAB3838CASY J Side Panel Ass y Right CD XP700 203 92LCAB3839CASY J Side Panel Ass y Right CD XP7700 203 1 Side Panel Right Not Replacement Item 203 2 PCUSG0022AWZZ J AB Cushion Leg 204 GCAB 1197AWZZ J AM Loading Tray 205 GCAB 1215AWSA J AT Top Cabinet CD XP700 205 GCAB 1215AWSB J AR Top Cabinet CD XP7700 206 GCOVA1439AWSA J AN Cover CD Tray CD XP700 206 GCOVA1439...

Page 65: ... TINSZ0797AWZZ J Operation Manual CD XP700 for Mexico TINSZ0788AWZZ J AC Quick Guide CD XP700 CD XP7700 for U S A Only TLABR1242AWZZ J AB Label Bar Code CD XP7700 TLABR1243AWZZ J AB Label Bar Code CD XP700 TLABZ1033AWZZ J AC Label Feature Tape 1 TLABZ1134AWZZ J AC Label Feature Tape 2 RRMCG0320AWSA J AR Remote Control GFTAB1022AWSB J AK Battery Lid Remote Control P W B ASSEMBLY Not Replacement Ite...

Page 66: ...CD XP700 CD XP7700 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 306 1 701 304 701 302 301 702 303 M1 703x2 305x2 SW4 M2 305 PWB D 306 2 306 3 306 704 CD XP700 CD XP7700 ...

Page 67: ...LER ASS Y FF REW ROLLER ASS Y BELT CONNECTION 614x10 614x3 614 207 M4 248 234 212 614 213 245 211 605x2 PWB B1 219 220 FL701 608x16 PWB B2 602 201 PT801 612x4 621x2 252 247x2 247x8 PWB A2 PWB A3 250 614x2 201 20 201 21 618x2 242x2 203 203 2 203 1 IC852 IC901 IC851 IC853 615x3 Silicon Grease Silicon Grease 208 603 230 611x2 611x2 210 228 231 603 227 209 208 1 208 2 208 3 208 4 208 5 208 6 208 7 208...

Page 68: ... 9 CABINET EXPLODED VIEW 2 2 9 CD XP700 CD XP7700 217 243 215 241 249 609x2 205 609x2 M3 SW3 M3 SW2 SW1 251 PWB E 226 224 223 229 236 237 236 222 221 218 240 225 239 238 CD MECHANISM 216 251 235 PWB C 251 251 251 204 214 232 619x2 613 233 620 620 206 601 ...

Page 69: ...5 6 Figure 10 SPEAKER EXPLODED VIEW 1 2 10 CP XP700 902 909 909 905 903 C1 2 901 906 908x4 907x2 904x2 904x2 SP3 4 SP1 2 SP1 2 WOOFER BK RD SP3 4 C1 2 TWEETER Capacitor 2 7 µF 100 V N P C1 2 SP3 4 TWEETER SP1 2 WOOFER Capacitor 2 7 µF 100 V N P ...

Page 70: ...E F G H 1 2 3 4 5 6 Figure 11 SPEAKER EXPLODED VIEW 2 2 11 902 903 C1 2 901 905 906x4 907x2 904x2 904x2 SP3 4 SP1 2 SP1 2 WOOFER BK RD SP3 4 C1 2 TWEETER Capacitor 2 7 µF 100 V N P C1 2 SP3 4 TWEETER SP1 2 WOOFER Capacitor 2 7 µF 100 V N P ...

Page 71: ...RONT SPAKZ0885AWZZ Sheet Miramat SPAKZ0891AWZZ Sheet CD Tray Cover SSAKH0078AWZZ Polyethylene Bag Speaker SSAKA0007AWZZ Polyethylene Bag Accessories Transport Caution AM FM Loop Antenna Operation Manual Quick Guide Remote Control SPAKA0337AWZZ CD XP700 SPAKA0362AWZZ CD XP7700 Packing Add Top Bottom SPAKC1380AWZZ CD XP700 SPAKC1413AWZZ CD XP7700 Packing Case SPAKA0388AWZZ Packing Add Left Right CP ...

Page 72: ... stored 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 A0202 1776DS HA M SC SL SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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