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Sharp XL-55H, Руководство по обслуживанию

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Sharp XL-55H Скачать руководство пользователя страница 37

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XL-55H/65H

WAVEFORMS OF CD CIRCUIT

NO DISC FOCUS SEARCH 

FOO

RFDET

ARF

FE

IC804 27pin

FO+

IC804 26pin

FO-

IC801 28pin

STOP    PLAY(FE)

CUE(TE)

REVIEW(TE)

TCD-782 JNO-02 PLAYBACK

1

2

3

IC801 38pin

4

IC801 44pin

5

IC801 32pin

6

TRO

FMO

TE

STOP    PLAY(TE)

IC801 27pin

7

IC804 3pin

8

IC801 33pin

9

TRO

FMO

TE

IC801 27pin

7

IC804 3pin

8

IC801 33pin

9

TRO

FMO

TE

IC801 27pin

7

IC804 3pin

8

IC801 33pin

9

OUTL

OUTR

IC801 73pin

10

IC801 75pin

11

Figure 37-1

Figure 37-2

Figure 37-3

Figure 37-4

Figure 37-5

Figure 37-6

Содержание XL-55H

Страница 1: ...ly The contents are subject to change without notice MICRO COMPONENT SYSTEM XL 55H XL 55H Micro Component System consisting of XL 55H main unit and CP XL65H speaker system MODEL XL 65H XL 65H Micro Component System consisting of XL 65H main unit and CP XL65H speaker system MODEL Illustration XL 65H XL 65H ONLY Except for U K In the interests of user safety the set should be restored to its origina...

Страница 2: ...ion continuous Laser Output max 0 6 mW VAROITUS LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE VARNING OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA BRUKSANVISNING SPECIFICERAS KAN ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASER STRÅLNING SOM ÖVERSKRIDER GRÄNSEN FÖR LASERKLASS 1 ADVERSEL SYNL...

Страница 3: ...40 W Rated input power 20 W Impedance 4 ohms Dimensions Width 160 mm 6 5 16 Height 240 mm 9 1 2 Depth 200 mm 7 7 8 Weight 2 0 kg 4 4 lbs each Specifications for this model are subject to change without prior notice General Amplifier Tuner CD player Cassette deck Speaker Power source AC 230 V 50 Hz Power consumption Power on 50 W Power stand by 0 6 W Dimensions Width 160 mm 6 5 16 Height 240 mm 9 1...

Страница 4: ... 4 5 22 26 6 10 7 8 9 11 12 13 14 29 30 27 28 25 15 17 18 19 20 24 23 21 16 1 Tweeter 2 Woofer 3 Speaker Wire 4 Bass Reflex Duct 5 Remote Control Transmitter 6 Clock Button 7 On Stand by Button 8 CD Button 9 Tuner and Band Selector Button 10 Clear Button 11 Memory Button 12 CD Track Down Tuner Preset Down Button 13 CD Fast Reverse Tuning Down Tape Rewind Button 14 CD or Tape Play Button 15 Surroun...

Страница 5: ... 28 15 17 18 19 23 27 26 24 16 20 21 22 1 Tweeter 2 Woofer 3 Speaker Wire 4 Bass Reflex Duct 5 Remote Control Transmitter 6 Clock Button 7 On Stand by Button 8 CD Button 9 Tuner and Band Selector Button 10 Clear Button 11 Memory Button 12 CD Track Down Tuner Preset Down Button 13 CD Fast Reverse Tuning Down Tape Rewind Button 14 CD or Tape Play Button 15 Surround Button 16 CD or Tape Stop Button 1...

Страница 6: ...it 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 E1 x1 ø3x10mm E1 x1 ø3x10mm E1 x1 ø3x10mm E1 x1 ø3x10mm E2 x2 A2 x1 E2 x2 E3 x1 Main PWB Power PWB Tape M...

Страница 7: ...c from the REW FF roller 3 Put on the belts in the reverse order of removal Note When putting on the belt ascertain that the belt is not twisted and clean it How to remove the motor See Fig 7 6 1 Remove the main belt 2 Remove the screws D1 x 2 pcs to remove the motor bracket 3 Remove the screws D2 x 3 pcs to remove the motor Note Whenmountingthemotor payattentiontothemotormounting angle A Pinch Ro...

Страница 8: ...F2 x 1 pc 3 Remove the solder joints F3 x 2 pcs to remove the tape mechanism PWB How to remove the flywheel See Fig 8 1 1 Remove the belt 2 Remove the stop washer E1 x 1 pc with a small precision screwdriver to extract the flywheel from the capstan metal Note When the stop washer is deformed or damaged replace it with a new one How to reinstall the parts Install each part in the reverse order of t...

Страница 9: ...ng Adjusting Parts Instrument Connection IF 450 kHz 1 602 kHz T351 1 AM Band 531 kHz fL T306 2 Coverage 1 1 0 1 V AM 990 kHz 990 kHz T302 1 Tracking fL Low renge frequency fH High renge frequency Signal generator 400 Hz 30 AM modulated AM IF RF 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 gener...

Страница 10: ...REC PAUSE Shift to step 5 TEST MODE The test mode applied to this microcomputer has three modes namely ordinary test mode to be used for adjustment or measurement aging test mode to be used for aging test and self diagnosis test mode for self inspection in case of final product inspection 1 Turning on the test mode To turn on the specific test mode press the ON STAND BY button holding down the fol...

Страница 11: ...OP Return to step 1 REC PAUSE Shift to step 5 If the focus is disturbed after it has been set the process returns to step 1 3 Step 3 Mode The laser is kept lighting The processing until turning on of CLV servo of CD initialization operation flow is executed and the next button input is waited The focus servo is turned on and focus search is performed The focus search is repeated until the focus is...

Страница 12: ...When the tuner test mode is turned on the following indication lights for one second The TUNER TEST2 mode is set as a result of BASS TREBLE REW REV POWER OFF IF AC is set to OFF in the TEST2 mode the initial state is restored When POWER is set to OFF the memory of TEST2 mode is protected When the power is turned on again the ordinary operation is enabled while the data is stored in the memory besi...

Страница 13: ...owing 3 steps unlike the ordinary state Volume STEP 0 Volume 14 dB STEP 23 Volume 0 STEP 30 3 BASS TREBLE is switched when button operation is performed The current time and timer time are set in the following procedure to perform the timer playback 1 Set the current time to 1 00 set the timer to ON time 1 05 set the function to Aux and set volume STEP 12 One minute is counted as one second and th...

Страница 14: ...on when this message appears Defective or poorly connected CAM SW Mechanism stops Defective or poorly connected motor or solenoid Action Solve the problem and turn on the power again Error content Initialization cannot be completed when the microcomputer controls the motor and solenoid to initialize the tape mechanism to set the mechanism to the stop mode The detection SW CAM SW cannot detect OFF ...

Страница 15: ...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 capacitance withstand vo...

Страница 16: ... ERASE HEAD RECORD PLAYBACK HEAD IC102 REC P B EQUALISER AMP ST CF352 CF351 FM IF 24 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC303 LA1832S 22 21 20 17 16 15 14 13 12 1 2 3 4 5 6 7 8 8 9 7 10 6 11 5 12 4 13 3 14 2 15 1 16 9 10 11 IC302 LC72131 IC521 LC72723M 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 ...

Страница 17: ... CL LOGIC TUN L TAPE L CD L AUX L AUX R TAPE R TUN R CD R CNS704 SO401 VIDEO AUX IN TO DISPLAY PWB Q607 Q461 Q463 Q605 Q604 Q606 Q608 Q603 Q683 Q609 VOLTAGE REGULATOR CD B CD_6 2V MECHA 12V M_12V AUDIO 12V A_12V R CH OUT L CH OUT A_12V A_12V USWD_5R6V D_GND A GND CD R D GND CD_6 2V M_GND L CH L CH 3 2 1 GND T F D651 D654 D656 D659 RLY681 D656 D659 VOLTAGE REGULATOR SO651 AC POWER INPUT SOCKET AC23...

Страница 18: ...VDD MMOD VREF USWD_5 6V VSS 13 12 10 9 18 17 KEY1 KEY2 SW702 SW704 SW701 SW707 SW709 SW705 SW706 KEY POWER 37 9 8 7 6 5 4 3 2 1 1 2 SD STEREO DO CL CE DI CD B P_MUTE P_STB SURROUND SD STEREO CL DO DI CE P_MUTE P_STB CD B SURR 10 11 9 8 7 6 5 4 3 2 1 TAPE_SW D_GND D_GND SOL MOT REC RUN_PLS BIAS B_CAN A 12V A 12V PROTECT U_CON5V TAPE_SW SOL MOT REC RUN_PLS BIAS B CAN CLID_SW GVSW BACK_LIGHT SWITCHIN...

Страница 19: ...EST IOSEL VDD J801 DIGITAL OUT X2 X1 VSS AVSS2 AVDD2 IREF ARF TBAL LD BDO RFDET TRCRS OFT VDET RFENV TE FE FBAL VREF FOO TRO KICK ECS ECM TVD TVR RST STAT DMUTE SQCK BLKCK MLD MDATA MCLK TX DVDD1 5 DVSS1 32 31 30 29 28 27 26 25 24 23 1 2 3 4 5 6 7 8 9 10 16 15 14 13 12 11 22 21 20 19 18 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 16 18 19 20 21 22 23 24 25 26 27 28 PO1 PO1 VO3 VO3 VIN3 VG3 VCC VCC B...

Страница 20: ...348S 1mH 8 2K 33P 0 022 3 3 50 0 022 330P 33P 10 16 0 022 5 6K 10K 330 330 0 022 10K 1 5 15P CH 0 001 4 5MHz 1K LC72131 PLL TUNER 12P CH 0 022 FM FRONT END 68 82 2 2µH 0 022 2SC380 O 33 680 6 8K 330 0 022 680 180 0 022 4 7K 100 16 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...

Страница 21: ... 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 Q351 R363 R364 IC303 C...

Страница 22: ...CH 0 022 FM FRONT END 68 82 2 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 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 C T351 C378 CF302 C3...

Страница 23: ... FM 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 LC72131 L 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 C360 C363 C366 C364 C365 X351 R350 C367 C372 C371 R361 C368 R356 R357 R362 C369 C3...

Страница 24: ... 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...

Страница 25: ... 16 330 2 2 50 2 2K 1K 4 7K 3 3K 22 16 100K 2HC1815 GR 100 25 3 3K 2 2K 1N4148 2HC1815 GR 4 7K HSB562 C 56K HSB562 C 1N4148 100 25 10K 7 M 1 5K 10K 1 5K 0 022 KRC102 M KRC102 M 0 022 1N4148 KRA102 M 1N4148 0 022 Q152 R156 R157 R155 R154 153 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...

Страница 26: ... EQUALISER 3 9K 0 1 0 1 10 16 0 0027 2 2 50 6 8K 10 16 1K 1K 1K 1K 3 3K 470 25 1K DZ130BSA 100 2HC1815 GR 47 22K 0 022 1N4148 100 25 1N4148 33K KTC2026 Y 22K 0 022 10 16 KTC2026 Y 47 0 022 10K KTC2026 Y 47 16 DZ7 5BSC 1K KRC107 M KRA102 M 10K 2HC1815 GR 1N4148 4700 25 47K 2SK2541 1N4148 KIA4558P OPE AMP 0 0033 0 0033 1 50 8 2K 0 0056 0 0056 47 16 1 50 8 2K 10K 4 7 50 12K 2 7K 100K 1 50 12K 100 16 ...

Страница 27: ...0 820P 820P 0 0022 6 8 0 0022 VOLTAGE REGULATOR 330P 1N4148 33 16 6 8K 10K 10K 4 7K 1K 33 16 KRA107 M 1N4148 100 25 2HC1815 GR 680K 680K KRC107 M 270 270 3 3 0 22 ML 0 22 ML 0 22 ML 0 22 ML 1000 35 1000 35 1N4004 1N4004 1N4004 1N4004 47 50 47 50 LA4451 POWER AMP 82 82 220 25 220 25 1K 1 50 4 7 25 KTC3199 GR KTC3199 GR 4 7K 100P 4 7 25 1K 220 50 2200 50 0 022 100P 0 001 0 47 50 1N4004 0 001 2200 16...

Страница 28: ...CEA ARF CACC RFIN RFOUT RFN VCC LD PD 6 8 3 2 2 1 5 4 5 6 2 3 3 4 7 1 2 1 2 6 5 4 7 8 3 2 6 5 8 1 2 4 7 6 1 4 5 1 3 6 2 6 2 7 3 7 5 4 1 3 2 1 4 3 2 1 4 1 1 4 7 3 2 9 4 5 1 5 3 7 8 6 M M 5 3 1 4 6 2 CD SERVO PWB A2 CD PICKUP UNIT 307 DIGITAL OUT 3 2 1 100 33 10 47 10 39K 47 10 22 10 4 7 2HA1015 GR 7 5K 0 1 0 33 2 2K 910 0 1 100P 0 027 0 0056 0 0056 0 027 1M 4 7M AN22000A 220K 270K 82P 62K 330P 82P ...

Страница 29: ...PH CRC CLVS FLAG IPFLAG FCLK CLOCK BYTCK VDD X2 X1 VSS SBCK SUBC VCDF2 PCK EFM CK384 AVSS2 AVDD2 VCOF PLLF DSLF DRF IREF ARF WVEL TDFS PLLF1 TBAL LD BDO RFDET TRCRS OFT VDET RFENV TE FE FBAL VREF FOO TRO KICK ECS ECM PC TVD TVR PMCK RST STAT DMUTE SUBQ SQCK BLKCK TLOCK FLOCK SENSE MLD MDATA MCLK TX DVSS1 DVDD1 SRDATA LRCK BCLK 6 5 2 4 3 1 6 5 2 7 4 3 1 7 5K 1K 12K 1K 1K 0 1 47K 1K 1K 1K 1K 1K 47K ...

Страница 30: ...PG3372X MPG3372X 82 82 82 MPG3372X MPG3372X MPG3372X 82 82 82 3 9K 4 7K 3 9K 5 6K 10K 1 2K 47K 47K 47K 100µH 10K 0 022 8MHz 32 768MHz 1K 18K XL 55H 82K XL 65H 1K 1K 1K 1K 22P CH 22P CH 10K 10K 10K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K IX SYSTE MICRO 33K 33K 47K 47K 47K 47K 0 022 100 10 100 GP1U281X 1K 560P 10 16 ZD3 3BSB KRC102 M 1K 0 01 1N4148 1K 3 3K 1N4148 100K 3 3 50 1N4148 1N4148 120 10K ...

Страница 31: ... B_CAN DO CL CE SOL MOT REC RUN_PLS BIAS B_CAN P_STB CD B STEREO SD P_MUTE MRST MRST CD_STB GVSW MRST MCLK STAT BLBCK MDATA MLD P_MUTE XL 65H ONLY XL 65H ONLY XL 65H ONLY XL 65H ONLY SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SD STEREO SURR DATA CLE REMOCON P_CONT P_MUTE PU_IN S...

Страница 32: ...W652 CNS652 SO601 SO401 C373 C374 C371 C372 C364 C368 C367 X351 R363 IC303 C399 R376 C352 CF351 Q35 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 D303 D304 CNP301 C348 C393 C394 R380 R343 C380 SO301 FE301 L341 D308 D...

Страница 33: ...06 C402 C408 C415 C416 C418 C421 C422 C423 C424 C429 C430 C426 CFW601 C425 C417 C407 C405 C403 Q608 C401 Q609 CNP605 C620 R634 C464 C469 C468 C473 C475 C476 C474 D461 IC461 Q461 Q463 R461 R468 R470 R467 R477 C463 R472 CNP704 Q351 CFW301B D351 C391 IC521 Q521 D521 L521 X521 C521 C535 C537 R521 R529 R528 R533 R534 C661 C662 1 2 3 4 5 6 1 5 10 15 16 20 25 30 10 11 9 8 7 6 5 4 3 2 1 7 1 1 2 3 4 5 6 7 ...

Страница 34: ... E 5 10 15 16 17 20 25 30 32 1 80 5 10 15 20 21 25 30 35 40 41 45 50 55 60 61 65 70 75 1 28 25 20 15 14 10 5 1 2 3 4 5 6 7 8 9 10 1 9 1 8 1 1 1 7 1 1 3 2 1 4 4 1 7 2 2 RD WH BK RD WH BK GY GY GY GY SPINDLE MOTOR PICKUP IN SLED MOTOR 1 2 3 4 5 6 7 6 5 4 3 2 1 TAPE MECHANISM ASS Y 217 TAPE MECHANISM PWB D E RECORD PLAYBACK HEAD ERASE HEAD WH BK GR 1 2 3 4 5 6 7 8 GR RD WH BK P33 9 C TO MAIN PWB CNP1...

Страница 35: ...20 Q703 RX701 Q702 R750 R759 R744 R745 R749 R747 R748 CNS707 CNS680 CNS704 CNS702 R756 R755 R752 R789 R786 1 100 ON STAND BY FUNCTION TUNING PRESET REC PAUSE MEMORY SET BASS TREBLE 5 10 15 20 25 26 30 35 40 45 55 60 65 70 75 76 80 85 90 95 51 50 1 2 3 4 5 6 7 8 9 10 11 1 10 1 1 2 3 4 5 6 7 8 9 101112 1 2 3 4 5 6 7 8 9 10 12 9 2 1 3 BK BK A REMOTE SENSOR 1 2 3 1 1 2 3 E C B B C E 2 3 B C E 1 2 3 4 ...

Страница 36: ... C605 LF651 POWER TRANSFORMER MAIN POWER TRANSFORMER SUB T1 25A L 250V T3 15A L 250V RELAY AC INPUT SOCKET AC 230V 50Hz TO TAPE MECHANISM CHASSIS 1 2 BK AC 230V 50Hz AC POWER SUPPLY CORD TO MAIN CHASSIS BK CNS652 FROM MAIN PWB P32 4 H CNP604 FROM MAIN PWB P32 4 D CNS707 FROM DISPLAY PWB P35 7 G CNS680 FROM DISPLAY PWB P35 9 G POWER PWB B1 POWER AMP PWB B2 T F 1 2 2 2 1 RD BR 1 2 1 2 3 1 BR COLOR T...

Страница 37: ...CD 782 JNO 02 PLAYBACK 1 2 3 IC801 38pin 4 IC801 44pin 5 IC801 32pin 6 TRO FMO TE STOP PLAY TE IC801 27pin 7 IC804 3pin 8 IC801 33pin 9 TRO FMO TE IC801 27pin 7 IC804 3pin 8 IC801 33pin 9 TRO FMO TE IC801 27pin 7 IC804 3pin 8 IC801 33pin 9 OUTL OUTR IC801 73pin 10 IC801 75pin 11 Figure 37 1 Figure 37 2 Figure 37 3 Figure 37 4 Figure 37 5 Figure 37 6 ...

Страница 38: ... cleaning disc designed for CD optical pickup lenses HOW TO USE 1 Using the brush in the cleaner cap apply 1 or 2 drops of the cleaning fluid to the brush on the CD cleaner disc which has the mark next to it 2 Place the CD cleaner disc onto the CD disc tray with the brush side down then press the play button 3 You will hear music for about 20 seconds and the CD player will automatically stop If it...

Страница 39: ...output on pin 34 of IC801 in CD TEST MODE STEP 5 Check the procedure HF ERROR Yes No No No No Check the pattern between pin 58 PUIN of IC701 and CNW803 CNS803 Check the between CNW803 CNS803 and PU IN switch Set ON condition the CD Lid switch Check the procedure in SPINDLE MOTOR CLV SERVO FAILURE No Does the sled motor move No Does the sound heard when the optical pickup move to the selected play ...

Страница 40: ... and pin 40 of IC801 Check the PWB pattern between IC701 and IC801 MCLK MLD MDATA BL Yes Yes No Check the peripheral parts of IC802 and Q801 If it is normal the optical pickup is faulty No Check CNW802 CNS802 If it is normal the optical pickup is faulty Is approx 2V applied to the collector of Q801 Is 6 2V applied to the emitter of Q804 Is 5V applied to the collector of Q804 Yes No No Check the PW...

Страница 41: ...between pins 3 and 4 of CNW801 CNS801 as shown above Yes Check the PWB pattern between CNW801 CNS801 and IC804 No CNW801 CNS801 connection failure or optical pickup failure Yes Spindle motor clv servo failure Is above wave obtained between pins 9 and 10 of IC804 Is following wave output to the pin 11 12 of IC804 when the CD TEST MODE STEP 3 is changed to STEP 4 No Yes Check the procedure in HF ERR...

Страница 42: ... pins 73 or 75 of IC801 and the pins 1 or 3 IC601 No Yes Is signal of pins 73 and 75 of IC801 output No Check the peripheral parts of IC801 If OK IC801 is faulty The main PWB is faulty Check the periphery of IC802 Check the PWB pattern between pin 20 TEOUT of IC802 and pins 33 and 37 of IC801 Is it normal Is output obtained at the pins 2 and 5 of CNS802 Optical pickup failure IC801 is faulty Check...

Страница 43: ... Is the following wave output to the pins 20 TEOUT of IC802 during track search in normal playback Yes Yes No Check as stated in item SLED MOTOR OPERATION FAILURE No IC801 failure No Check the PWB pattern between pin 27 TRO of IC801 and pin 19 of IC804 Check the PWB pattern between pins 17 and 18 of IC804 and Optical pickup If OK Optical pickup failure Yes Is the above wave output to the pins 33 T...

Страница 44: ... R4 Input signal pin 21 RSEL0 Input selector output pin 22 RIN Volume equalizer input pin 23 RTRE Capacitor connection pin comprising treble band filter 24 RBASS1 Bass band filter comprising capacitor and resistor connection pin 25 RBASS2 Bass band filter comprising capacitor and resistor connection pin 26 ROUT Volume equalizer output pin 27 NC No CONNECT pin To be open or connected to VSS 28 Vref...

Страница 45: ...BT1 P05 Output Tape mechanism motor drive control output 31 DK BZER P06 Output Recording playback selection output of tape circuit H Recording mode L Playback mode 32 RST P27 Input Reset signal input 33 RMOUT P10 Input GVSW input 34 P11 Input Tape run END detection input Decided as tape run if pulse is input 35 TM2IO P12 Output Recording bias oscillation circuit control output H Bias oscillation L...

Страница 46: ...B P MUTE CD B P CONT DATA STEREO SD SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Figure 46 BLOCK DIAGRAM OF IC Function Terminal Name Input Output 54 SEG46 P63 A3 Output Power IC amplifier detect 55 SEG45 P64 A4 Output Fan control 56 SEG44 P65 A5 Output 57 SEG43 P66 A6 Output 58 SEG42 P67 A7 Input CD pic...

Страница 47: ...k signal output Command execution Play signal output H play 21 TRV Output Traverse forcing transmission output 3 State 22 TVD Output Traverse drive output 23 PC Output Spindle motor ON output L ON Default 24 ECM Output Spindle motor drive signal Forcing mode output 3 State 25 ECS Output Spindle motor drive signal Servo error signal output 26 KICK Output Kick pulse output 3 State 27 TRD Output Trac...

Страница 48: ...stal frame clock signal output fFCLK 7 35 kHz 64 IPFLAG Output Interpolation flag signal output H Interpolation 65 FLAG Output Flag signal output 66 CLVS Output Output for spindle servo phase synchronization signal H CLV L Rough servo 67 CRC Output Default output for subcode CRC check results H OK L NG 68 DEMPH Output Demphasis detection signal output H ON 69 RESY FLAG6 Output IOSEL H resync signa...

Страница 49: ... WVEL LDON FLOCK TLOCK FBAL TBAL FOD TRD TVD VREF TRV KICK TOFS DMUTE BCLK SRDATA LRCK OUTR AV DD1 AV SS1 OUTL IPFLAG FLAG PC ECS ECM TIMING GENERATOR PITCH CONTROL MICRO COMPUTER INTERFACE SERVO CPU A D CONVERTER INPUT PORT SERVO TIMING GENERATOR VCO OUTPUT PORT D A CONVERTER INTER POLATION SOFT MUTING DIGITAL ATTENUATION CLV SERVO DIGITAL AUDIO INTERFACE 16k SRAM PWM L PWM R 1 BIT DAC PWMLOGIC 8...

Страница 50: ...ET output 19 TEBPF VDET input 20 TEOUT TE amp output 21 TEN TE amp inverting input 22 FEN FE amp inverting input 23 FEOUT FE amp output 24 GCTL Gain APC control 25 FBAL FBAL control 26 TBAL TBAL control 27 E Tracking signal input 1 28 F Tracking signal input 2 29 D Focus signal input 4 30 B Focus signal input 2 31 C Focus signal input 3 32 A Focus signal input 1 Pin No Function Terminal Name Figur...

Страница 51: ... l4 m4 f4 c5 com4 com4 z2 k1 d1 e1 z3 k2 d2 e2 MHz k3 d3 e3 kHz k4 d4 e4 z4 PinNo 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 com1 h5 g5 a5 RDS h6 g6 a6 r h7 g7 a7 TP h8 g8 a8 EON com1 com2 j5 n5 p5 b6 j6 n6 p6 b7 j7 n7 p7 b8 j8 n8 p8 PTY com2 com3 l5 m5 f5 c6 l6 m6 f6 c7 l7 m7 f7 c8 l8 m8 f8 TI com3 com4 k5 d5 e5 ST k6 d6 e6 q k7 d7 e7 k8 d8 e8 TA SRS 0 com4 z1 z2 z3 r q z4 1 2...

Страница 52: ...XL 55H 65H 52 MEMO ...

Страница 53: ...e 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 VRN Metal film type VR MF Cylindrical type with...

Страница 54: ...con 1N4148 D651 654 VHD1N5402M 1 J AE Silicon 1N5402M D656 659 VHD1N4004 1 J AB Silicon 1N4004 D681 685 VHD1N4004 1 J AB Silicon 1N4004 D688 689 VHD1N4004 1 J AB Silicon 1N4004 D701 709 VHPMPG3372X V J AD LED Green MPG3372X D718 VHD1N4004 1 J AB Silicon 1N4004 D720 723 VHD1N4148 1 J AA Silicon 1N4148 D901 904 VHD1N4148 1 J AA Silicon 1N4148 VD301 VHCSVC348S 1 J AK Variable Capacitance SVC348S ZD35...

Страница 55: ...24AFYJ J AB 0 22 µF 50V Mylar C613 614 RC GZV108AF1V J AD 1000 µF 35V Electrolytic C615 VCKYPA1HF223Z J AB 0 022 µF 50V C616 RC GZW478AF1E J AG 4700 µF 25V Electrolytic C617 618 VCKYPA1HB222K J AA 0 0022 µF 50V C620 RC GZV477AF1E J AC 470 µF 25V Electrolytic C621 RC GZA107AF1E J AB 100 µF 25V Electrolytic C622 VCKYPA1HF223Z J AB 0 022 µF 50V C624 VCKYPA1HF223Z J AB 0 022 µF 50V C625 RC GZA106AF1C ...

Страница 56: ...hm 1 16W R366 VRS CY1JB222J J AA 2 2 kohms 1 16W R369A VRS CY1JB680J J AA 68 ohms 1 16W R369B VRS CY1JB820J J AA 82 ohms 1 16W R371 374 VRS CY1JB102J J AA 1 kohm 1 16W R376 VRD ST2CD103J J AA 10 kohm 1 6W R377 VRD ST2CD562J J AA 5 6 kohms 1 6W R379 VRS CY1JB222J J AA 2 2 kohms 1 16W R380 VRD ST2CD152J J AA 1 5 kohms 1 6W R381 VRS CY1JB103J J AA 10 kohm 1 16W R382 VRD ST2EE331J J AA 330 ohms 1 4W R...

Страница 57: ...1 16W R904 VRS CY1JB271J J AA 270 ohms 1 16W R905 VRS CY1JB103J J AA 10 kohm 1 16W R906 VRD ST2CD152J J AA 1 5 kohms 1 6W R907 VRD ST2CD103J J AA 10 kohm 1 6W R909 VRS CY1JB183J J AA 18 kohms 1 16W R910 VRS CY1JB333J J AA 33 kohms 1 16W OTHER CIRCUITRY PARTS CFW301B QCNWN0221SJZZ J AA Lead Wire CFW601 A QCNWN0504SJZZ J AB Flat Wire 5Pin CFW701 A QCNWN0505SJZZ J AA Flat Wire 2Pin CFW704 CNS704QCNWN...

Страница 58: ...32 PMAGF0002AWZZ J AE Magnet 233 PRDAR0017SJFW J AP Heat Sink Main 234 PSHEP0001SJZZ J AF Sheet LCD Display 1 235 QFSHD0001AWZZ J AB Holder Fuse 236 TLABS0042SJZZ J AB Label Laser 237 TSPC 0409SJZZ J Label Specification XL 65H For Europe 237 TSPC 0410SJZZ J Label Specification XL 65H For U K 237 TSPC 0440SJZZ J AC Label Specification XL 55H For Europe 237 TSPC 0441SJZZ J Label Specification XL 55H...

Страница 59: ...XL 55H 65H A B C D E F G H 1 2 3 4 5 6 Figure 6 CD MECHANISM EXPLODED VIEW 6 307 1 703 304 703 303 302 704 301 NM802 702x2 306x2 SW800 NM801 306 PWB C 307 3 307 2 307 701 305 ...

Страница 60: ...PWB PWB A CD MECHANISM Provided with SW700 Nut Washer 205 609 209 204 215 226 609 202 233 603 608 608 228 238 239 236 608 608 609 608x2 606x2 608x2 601x4 609 216 609 603 603x3 604x4 609x3 235x4 603x4 603x7 201 603 218 223 234 222 214 227 217 217 1 217 2 217 3 217 4 217 5 217 6 217 7 217 8 217 9 217 10 217 11 212 207 210 211 231x2 229 203 208 225 608x3 608 230 219 608 609 609x2 609x2 221 206 240 60...

Страница 61: ...Z 7 Side Pad Set SPAKA0152SJZZ 8 Packing Case XL 65H SPAKC0279SJZZ 8 Packing Case XL 55H SPAKC0302SJZZ 9 Polyethylene Bag Set SPAKP0042SJZZ 10 Sheet AC Cord SPAKP0043SJZZ 11 Polyethylene Bag Accessories SSAKA0002SJZZ 12 Register Card XL 65H Only TCADN0003SJZZ 9 16 5 6 7 4 8 1 3 11 13 12 10 15 14 2 SPEAKER BOX ASS Y 13 Operation Manual XL 65H TINSE0119SJZZ 13 Operation Manual XL 55H TINSE0127SJZZ 1...

Страница 62: ...XL 55H 65H MEMO ...

Страница 63: ...XL 55H 65H MEMO ...

Страница 64: ...ored 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 A0302 300SS HA C SG SK SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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