Sharp CP-E9000H Скачать руководство пользователя страница 70

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MD-E9000H

– 70 –

The tracking servo is not activated.
Check the peripheral circuits at pins 9 and 10 on IC1, and circuit
around CNP2.

If the waveform shown in Figure 70-1 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 cannot be read. Check the VCO-PLL system.

"Initialization" is not possible.

Figure 70-1

Figure 70-2

Press the OPEN/CLOSE switch without inserting a disc, and
then try starting the play operation.

(3) Spin system check.

The spin driver circuit is OK.

1. The turntable rotates a little ?
(Waveform drawing Figure 70-2.)

Check around pin 22 on IC1, pins 20 and 21 on IC2, and around
CNP4.

2. The turntable doesn't rotate.

Yes

DRF

Stopped

CH1=10 V

DC 10:1

CH2=1 V

DC 10:1

100 ms/div

(100 ms/div)

NORM: 100 kS/s

=Record Length=

Smoothing : ON

CH1 : 0.0 V
CH2 : 0.00 V

Main : 100 K
Zoom : 2 K

Mode : NORMAL
Type : EDGE CH1
Delay : 2.924 ms
Hold off : 0.2

CH3 : 0.00 V
CH4 : 0.00 V

BW : FULL

=Trigger=

=Filter=

=Offset=

FDO

SPDO

Stopped

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

=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

CH3 : 0.00 V
CH4 : 0.00 V

BW : FULL

=Trigger=

=Filter=

=Offset=

Содержание CP-E9000H

Страница 1: ... 42 SCHEMATIC DIAGRAM 52 VOLTAGE 64 WAVEFORMS OF CD CIRCUIT 65 WAVEFORMS OF MD CIRCUIT 66 TROUBLESHOOTING 68 FUNCTION TABLE OF IC 76 FL DISPLAY 90 PARTS GUIDE EXPLODED VIEW PACKING METHOD FOR U K ONLY SERVICE MANUAL SHARP CORPORATION No S8151MDE9000H In the interests of user safety the set should be restored to its original condition and only parts identical to those specified should be used This ...

Страница 2: ...replacing and servicing the laser pickup The following precautions must be observed during servicing to protect your eyesvagainst exposure to the laser Warning of possible eye damage when repairing If the AC power plug is connected when the inner cover of the unit is removed the laser will light up during focus access about 1 second Fig 2 1 During this operation the laser will leak from the openin...

Страница 3: ... PRECAUTION OF CD SECTION FOR SERVICE MANUAL LASER KLASSE 1 LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT 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 LASERSTR...

Страница 4: ... bit D A converter Wow and flutter Unmeasurable less than 0 001 W peak Signal noise ratio 95 dB 1 kHz Dynamic range 90 dB 1 kHz Audio channel Stereo 2 channels SP LP2 LP4 Tuner Frequency range FM 87 5 108 MHz AM 522 1 620 kHz Type 2 way type speaker system 5 cm 2 Tweeter 10 cm 4 Woofer Maximum input power 40 W Rated input power 20 W Impedance 4 ohms Dimensions Width 140 mm 5 9 16 Height 300 mm 11 ...

Страница 5: ... Button 24 MD Play or Pause Button 1 2 3 4 15 19 16 17 18 21 22 23 24 20 5 7 8 9 10 11 12 13 14 Display 1 Record Indicator 24 41 43 2 Record Pause Indicator 3 High Speed Record Indicator 4 CD MD Repeat Indicator 5 RDS Indicator 6 Programme Type Indicator 7 Traffic Programme Indicator 8 Traffic Announcement Indicator 9 EON Indicator 10 Traffic Information Indicator 11 FM Stereo Mode Indicator 12 FM...

Страница 6: ... Button 18 Dimmer Button 19 MD Play or Pause Button 20 CD MD Fast Reverse Track Down Button 21 Recording Mode Selector Button 22 MD Stop Button 23 CD Play or Pause Button 24 CD MD Fast Forward Track Up Button 25 CD Stop Button 26 MD Record Button 27 RDS EON Button 28 RDS Programme Type Traffic Information Search Button 29 CD MD Play Mode Selector Button 30 Auto Marker Button 31 RDS ASPM Auto Stati...

Страница 7: ...nough time to record Load a MiniDisc Reload the MiniDisc Load a CD Reload the CD Meaning Nothing is recorded Neither music nor disc name is recorded You tried to record from a copy prohibited CD A track cannot be edited The disc is damaged TOC information cannot be read MiniDisc not specified Recording cannot be per formed correctly due to vibra tion or shock in the unit The TOC information could ...

Страница 8: ...UMENT Programme concerned with factual matters presented in an investi gative style TEST Broadcast when testing emergency broadcast equipment or receiv ers ALARM Emergency announcement made under exceptional circumstances to give warning of events causing danger of general nature NONE No programme type receive only TP Broadcasts which carry traffic announcements TA Traffic announcements are being ...

Страница 9: ...in an extremely humid environ ment may cause condensation inside the cabinet CD MD pickup etc or on the transmitter on the remote control Condensation can cause the unit to malfunction If this happens leave the power on with no disc in the unit until normal playback is possible about 1 hour Wipe off any condensation on the transmitter with a soft cloth before operating the unit If trouble occurs W...

Страница 10: ...attery cover as shown FM aerial 1 AC power lead 1 For U K AC power lead 1 Except for U K Speaker wire 2 AAA size battery UM 4 R03 HP 16 or similar 2 1 1 2 2 Black Red System Connections AM loop aerial FM aerial Right speaker Left speaker Wall socket AC 230 V 50 Hz RCA lead not supplied VCR DVD etc Red White Red White Headphones 3 3 For U K Except For U K ...

Страница 11: ...e If neither operation above restores the unit clear all the memory by resetting it Clearing all the memory reset 1 Press the ON STAND BY button to enter the power stand by mode 2 Whilst pressing down the PRESET button and the DISPLAY DEMO button press the ON STAND BY button After the RESET is displayed for about 1 second the power will be turned off Caution This operation will erase all data stor...

Страница 12: ...ickup from electrostatic damage Figure 12 2 MD E9000H Caution on Disassembly Follow the below mentioned notes when disassembling the unit and reassembling it to keep it safe and ensure excellent performance 1 Take compact disc and minidisc out of the unit 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 wh...

Страница 13: ...CD Lid Open Close PWB Figure 13 2 Figure 13 3 P4 x1 P5 x1 P3 x1 ø2x2mm P3 x1 ø2x3mm P3 x1 ø2x3mm P3 x1 ø2x3mm P3 x1 ø2x3mm P3 x1 ø2x3mm P3 x2 ø1 7x3mm P1 x2 ø3x6mm P1 x2 ø3x6mm Shield Cover Top MD Mechanism Shield Cover Side Shield Cover Bottom MD Main PWB Note 1 After removing the flexible PWB for optical pickup from the connector wrap the front end of flexible PWB in conductive aluminum foil so ...

Страница 14: ...4 1 2 Tip A2 x4 2 Woofer 1 Screw B1 x4 14 2 3 Tweeter 1 Screw C1 x2 14 2 STEP REMOVAL PROCEDURE FIGURE CP E9000H Figure 14 1 A1 x4 ø4x20mm A1 x4 ø4x20mm Front Panel B1 x4 ø4x12mm C1 x2 ø3x10mm Front Panel A2 x2 A2 x2 Woofer Tweeter Figure 14 2 ...

Страница 15: ...1 4x3mm MD Spindle Motor How to remove the magnetic head See Fig 15 1 1 Remove the screw A1 x 1 pc Caution Take utmost care so that the magnetic head is not damaged when it is mounted How to remove the MD loading motor PWB MD loading motor See Fig 15 2 1 Remove the screw B1 x 1 pc 2 Remove the Hooks B2 x 3 pcs and remove the MD loading PWB 3 Remove the screws B3 x 2 pcs and remove the MD loading m...

Страница 16: ...rear cabinet Refer to the disassembly method on page 13 2 Remove the screws B1 x 2 pcs 3 Remove the CD lid motor How to remove the pickup See Fig 16 1 1 Remove the CD mechanism cover paying attention to the pawls A1 x 4 pcs 2 Remove the screws A2 x 2 pcs to remove the shaft A3 x 1 pc 3 Remove the stop washer A4 x 1 pc to remove the gear A5 x 1 pc 4 Remove the pickup Caution Be careful not to damag...

Страница 17: ... CD STOP SKIP UP SKIP DOWN ON STAND BY DISPLAY VOLUME UP VOLUME DOWN 1 CD PLAY STEP of CD operation STEP1 CD PLAY button from STOP condition LD ON STEP2 CD PLAY button from STEP1 FOCUS ON STEP3 CD PLAY button from STEP2 CLV SERVO ON STEP4 CD PLAY button from STEP3 TRACKING SERVO ON STEP5 CD PLAY button from STEP4 SUB CODE READING and DISPLAY Direct to STEP5 if press CD PLAY button more than 1 sec ...

Страница 18: ...nt mode is like procedure below 1 Transmit power off command 1F to MD 2 Wait until function bit 00 POWER OFF confirmation 3 MD micom reset 4 Transmit non automatic adjustment test mode command D1 until change to MD mode E0 after communication start 5 Display 1 3 5 7 segment according to music calender data when MD mode E0 6 Normal operation for next step Reference To cancel non automatic adjustmen...

Страница 19: ... UP EVEN NUMBERED GRID KEY INPUT POWER It does the display which was allocated for the key while each KEY INPUT was pressed NO YES POWER OFF TEST CANCEL Notice 1 REMOCON input during test mode is invalid 2 Volume 0 Segment light up when pressed correspond key MD EJECT ALL LIGHT UP AUX OVER SP TUNER ST LP2 LP2 CD EJECT TOC LP4 LP4 VOLUME UP RDS NORMAL EDIT GROUP VOLUME DOWN PTY HIGH EDIT HIGH CD ST...

Страница 20: ...ze FM STEREO 87 50 MHz CH1 CH3 will be used for this test mode Input During POWER OFF ECO DEMO press TUNER ON STAND BY button Operation POWER ON at Tuner function Press ASPM button to go to ASPM TEST MODE Auto Scan will start from 105 00 MHz until 108 00 MHz It will show the memorized station after sean The test mode will be cancelled if press OTHER KEY first before press ASPM button After cancell...

Страница 21: ...ET All the function condition will be initialize After display RESET power will off Input During POWER OFF press DISPLAY SKIP UP ON STAND BY button Operation 1 If start from ECO ON the AC RELAY micom high speed 2 Clear All RAM except HCMS RAM 3 INITALIZE all function condition 4 RESET display for 2 sec 5 Change to POWER OFF DEMO MODE default PRESET CLR COMPLETE 10 sec 1 5 sec Press MEMORY ENTER bu...

Страница 22: ...V AM Tracking 990 kHz 990 kHz fL T303 1 FM Notes 1 Description of the FM IF Adjustment is not carried on this Manual It is because the IF coil in the FM front end section has been best adjusted in the factory so that its further adjustment is not needed at the field When replacing the FM front end assembly no adjustment is needed either 2 The parts in the FM front end section are prepared in a com...

Страница 23: ...cement MD LSI replacement RF IC replacement EEPROM IC replacement TEMP basic setting TEMP Execution item required Repair operations number to and is an item that you don t have to execute The EEPROM writing result is shown at the end of the test mode Although SET was written normally it was not written in the YOBI COMPLETE state Peform AUTO YOBI adjustment After making a normal adjustment write th...

Страница 24: ...o the test mode A tsm 22 e TEST MODE represents version of MD microcomputer STOP state B EJECT C AUT AJST Entering the specific mode Whenever the CD PLAY PAUSE button is pressed the mode is changed If the REC button is pressed instead the mode will change in the opposite order Cancel of test mode The data is written on EEPROM by pressing the POWER button Then if the power is turned off once the un...

Страница 25: ... T _ Step 3 Press the MD REC button AUTO pre adjustment menu _ A U T _ Y O B I _ Step 4 Press once the MD PLAY button During automatic adjustment changes as follows _ _ _ _ _ _ HAo TCO End of adjustment If adjustment is OK Step 5 If adjustment is NG Step 6 Step 5 Press the MD STOP button STEP 2 _ C O M P L E T E _ Step 6 Adjustment value output C a n t _ A D J Press the MD STOP button STEP 2 AUTO ...

Страница 26: ... output _ Press the MD STOP button STEP 2 AUTO AFB adjustment Measurement value Step No Setting Method Display Setting value 5 EEPROM setting mode a Focus setting b Spin setting Step No Setting Method Display Step 1 Test mode STOP state t s m e Step 2 Press the CD PLAY button eight times E E P R O M_ S E T Step 3 Press the MD PLAY button _ _ F o c u s _ _ _ Step 4 Press the CD PLAY button _ S p i ...

Страница 27: ...p 23 Press the CD PLAY button T C R S C 0 L _ Step 24 Press the CD PLAY button T C R S C H h _ Step 25 Press the CD PLAY button T C R S C H L _ Step 26 Press the CD PLAY button C O T L V p _ _ Step 27 Press the CD PLAY button C O T L V r _ _ Step 28 Press the CD PLAY button J P i n t _ _ _ Step 29 Press the CD PLAY button K I K 1 0 _ _ _ Setting value d Sled setting Step No Setting Method Display ...

Страница 28: ...Q B C _ _ Step 15 Press the CD PLAY button G D E Q B C 2 _ Step 16 Press the CD PLAY button H A L S G _ _ _ Step 17 Press the CD PLAY button L A L S G _ _ _ Step 18 Press the CD PLAY button G A L S G _ _ Step 19 Press the CD PLAY button H A L S O F S _ Step 20 Press the CD PLAY button L A L S O F S _ Step 21 Press the CD PLAY button G A L S O F S _ Step No Setting Method Display Step No Setting Me...

Страница 29: ... I N N E R _ _ _ button Step 3 Press the MD PLAY button INNER switch position measurement s c SUBQ address and C1 error are also indicated Step 4 Press the MD STOP button INNER menu _ _ I N N E R _ _ _ Step No Setting Method Remarks Display Whenever the NORMAL CD MD EDIT button is pressed in the address setting mode the address changes as follows 0 0 3 2 0 3 C 0 0 7 0 0 0 8 A 0 0 9 5 0 0 0 3 2 Whe...

Страница 30: ... Set the transparent disc for checking the head 2 Press down the magnetic head up shift arm by hand to raise the magnetic head 3 View the set from above to check whether the magnetic head aligns with the optical pickup objective lens 4 Checkthatthemagneticheadmovesupanddownsmoothly See Fig 30 2 Figure 30 2 Figure 30 3 Optical Pickup Grating Deviation Measuring Method Mechanism Adjustment 1 Optical...

Страница 31: ...witch PWB 2 Pin Extension Connector QCNWK0059AFZZ MD Main PWB 28 Pin Extension Flat Cable QCNWK0108AFZZ 9 Pin Extension Flat Cable QCNWK0132AFZZ Extension PWB for service RUNTK0581AFZZ Fit the extension PWB for service to the mechanism From Optical Pickup Unit ...

Страница 32: ...r hybrid MD DISC FULL No recordable space was found when entering the REC Replace the disc with the one on which the recording PAUSE mode space for UTOC is left PROTECT You tried recording or editing on a disc with the erase Move the tab back to its original position and try prevention tab moved recording or editing again You tried editing the track that is write protected due to the Try editing o...

Страница 33: ...le When ambient temperature is 22 C and measured temperature is 7A H Temperature setting 7A H 01 H 79 H Whenthemeasuredtemperaturefluctuates between two values take lower one if temperature fluctuates between 7A H and 79 H take 79 H 6 Press the POWER button and write the temperature setting into the EEPROM 2 Method for making settings other than the reference temperature 1Install the MD main PWB i...

Страница 34: ... K l i o 6 4 H S L K l o i 6 0 H I N N E R 1 8 6 H I N N E R u D 0 H E J _ W A I T 7 8 H C O K 5 8 H F A T C 0 H T A T 3 E H C A T 4 0 H F A B 6 4 H S T R 0 B H S F S 0 D H S T C 0 D H Control setting Item indication Setting C O N T R L 1 0 8 H C O N T R L 2 0 1 H A D J T T M 1 4 H H D E Q A D 9 2 H L D E Q A D 8 E H G D E Q A D 9 1 H G D E Q A D 2 9 1 H H D E Q B C 8 C H L D E Q B C 8 F H G D E Q...

Страница 35: ...it 100 ms 1 5 ms 30 ms 2 ms 3 2 ms 3 2 ms 10 ms Set the system microcomputer to H by this point 13 6 ms Test mode command transmission period Until CMD RCV received System side POWER ON CN1501 CN1501 17 4 18 DVDD CN1401 1 2 TRY TRY BACK UP CN1501 7 MD ST CN1501 6 RESET CN1501 5 PDOWN CN1501 8 DSCK CN1501 19 PCONT0 CN1501 12 DSTB IC1401 15 MCCK IC1401 12 RESET IC1401 80 XRST TP1800 3 2 V ...

Страница 36: ... 62 ms 3 2 ms 10 ms Set the system microcomputer to H by this point 13 6 ms Test mode command transmission period Until CMD RCV received System side POWER ON CN1501 CN1501 17 4 18 DVDD CN1401 1 2 TRY TRY BACK UP CN1501 7 MD ST CN1501 6 RESET CN1501 5 PDOWN CN1501 8 DSCK CN1501 19 PCONT0 CN1501 12 DSTB IC1401 15 MCCK IC1401 12 RESET IC1401 80 XRST TP1800 3 2 V As quick as possible Disc existence Me...

Страница 37: ...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 pico farad and the unit of the capacitor without such a symbol is microfarad As to electrolytic capacitor the expression capacitance withstand voltage is used CH TH RH UJ Temperature compensa...

Страница 38: ...DO FDO SPDO SLDO CONT5 CONT1 CONT2 CONT3 CONT4 DOUT LRCK BCK DATA DRF RES WRQ DO DI CLK CE 3 V 5 V CD RES CLK DI DO CE DRF WRQ PICKUP UNIT TRACKING COIL FOCUS COIL IC3 TA7291S TO MD SECTION IC4 74VHC08F INVERTER CNP5 TO DISPLAY SECTION 30 1 15 21 20 10 11 26 25 6 5 12 4 27 19 29 2 1 2 2 1 9 7 3 8 5 2 6 1 3 3 5 4 6 6 2 11 1 14 10 13 4 1 7 6 5 4 3 2 1 5 41 18 VDD 38 47 7 8 9 10 79 80 11 26 23 22 21 ...

Страница 39: ...IGNAL A B SIGNAL RF1 RF4 SIGNAL RF4 RF3 RF2 RF1 F A B E MD HEAD B7 M M M CN1501 IC1401 IX0410AW MD SYSTEM MICROCOMPUTER IC1402 58X2402T EEPROM IC1701 UDA1345 AD DA CONVERTER IC1202 IX2474AF 4MBIT D RAM IC1201 LR37816 ENDEC ATRAC IC1101 IR3R58M RF SIGNAL PROCESSOR IC1601 M56788FP MOTOR DRIVER M903 LOADING MOTOR M902 SLED MOTOR M901 SPINDLE MOTOR MAGNET HEAD RECORD SW1932 LOADING SW1930 WRITE PRO SW...

Страница 40: ...ST CONSTANT VOLTAGE FM AM IC302 LC72131 PLL TUNER OUT FM AM L L L R R R L TUNER CD MD IC401 LC75341 AUDIO PROCESSOR R L FM AM MPXIN STEREO AM RF IN AM OSC IN FM Q360 VT OSC X352 4 5 MHz AM BAND COVERAGE AM TRACKING T303 T306 X351 456 kHz MO ST VCO DET FM FM B GND AM IF CF351 FM AM IF MPX IC303 LA1832S FM IF DET FM MPX FM IF AM MIX CF352 T351 CF302 CF301 FE301 FM FRONT END 7 1 6 18 17 15 23 2 8 5 1...

Страница 41: ... G 2 UNSW 5V Q962 AN78L05 VOLTAGE REGULATOR D873 876 PT871 SUB POWER TRANSFORMER PT801 MAIN POWER TRANSFORMER RL800 L871 AC LINE FILTER VF1 Q801 SW 5V CD B Q961 B7 B1 RX781 REMOTE SENSOR D802 D805 D801 M905 FAN MOTOR M Q971 Q972 Q951 Q941 F803 T2 5A L 250V F801 T6 3A L 250V AC POWER SUPPLY CORD AC 230 V 50 Hz VDD XL701 8 3886 MHz IC701 IX0395AW SYSTEM MICROCOMPUTER FL701 DISPLAY 7 24 14 4 10 3 12 ...

Страница 42: ...2 CT29 ICT21 RT31 RT21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RT32 CT31 R357 C368 C372 C374 R370 C373 X351 C371 C358 C357 C370 ZD351 L352 C396 BI301 C391 R359 R360 X352 IC302 R368 R384 R387 L351 C394 C380 R391 R392 C393 R382 Q360 T351 CF352 C398 CF351 C352 C321 CF302 IC303 C367 C362 R358 T303 C365 C364 VD301 T306 C331 D302 D301 CNP301 L341 D307 D308 L342 FE301 SO301 FM ANTENNA TERMINAL D304 D303 C...

Страница 43: ...6 C459 C467 R458 C457 R459 R453 R454 R455 C451 C452 C453 C454 R418 C468 C464 C465 R417 C469 CNP451 R451 C460 C458 C455 L451 C427 R457 C462 C461 R456 CNP404 CNP441 CNP403 R441 C441 C442 R442 BI441 D442 C443 D441 R443 1 7 3 2 1 3 2 1 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 2 3 4 5 6 7 8 9 10 11 12 13 14 2 4 6 8 10 12 14 16 1 3 5 7 9 11 13 15 FFC702 1 16 CNP702 P45 10 B TO DISPLAY PWB FFC703 CNP703 P4...

Страница 44: ... PAUSE SW707 MD STOP SW701 VOLUME DOWN SW704 CD STOP SW706 PEW SKIP DOWN SW705 FF SKIP UP SW715 CD OPEN CLOSE SW710 DISPLAY DEMO SW709 MEMORY ENTER SW712 EQUALIZER SW71 X BAS CNP871 P46 2 H TO POWER PWB 1 5 1 2 3 4 5 CNS701 DISPLAY PWB B1 3 2 1 2 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 61 62 C717 R702 R707 R706 R703 R704 R705 C784 R788 R787 R785 R781 R782 C...

Страница 45: ...C702 1 1 2 3 4 5 6 7 8 8 CNS702 CNP5 P48 3 F TO CD SERVO PWB CNP401 P43 10 G TO MAIN PWB 3 2 1 FFC703 1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 8 1 2 3 RD BK WH BK WH BK WH BK 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 C718 RD BK WH R712 R713 R726 R727 R796 R795 R723 R724 R725 R728 R729 R730 R792 R793 R...

Страница 46: ... C FROM DISPLAY PWB CNP903 C810 R803 C809 C807 C808 ZD802 11 10 9 8 7 6 5 4 3 2 1 Q801 ZD801 C812 R801 D808 ZD803 C806 D807 D806 C872 C805 D805 D803 D802 D804 C804 C802 C801 D801 C803 PT871 SUB POWER TRANSFORMER T F PT801 MAIN POWER TRANSFORMER E C B 1 2 3 4 5 E C B F802 T2 5A L 250V F803 T2 5A L 250V F801 T6 3A L 250V When Servicing pay attention as the area enclosed by this line is directly conn...

Страница 47: ...R942 RP941 C951 R951 R952 C952 C953 C948 C943 R975 Q972 R984 R955 R954 R979 Q971 R974 R973 R953 D972 C973 C971 D973 R972 C972 R977 C981 R978 R982 R981 C982 JK981 HEADPHONES C928 L981 C932 C983 R920 C984 R922 L904 L902 R918 SO901 SPEAKER TERMINAL L903 R926 R915 L901 C917 C921 R917 R925 C937 BI903B BI901 BI903A BI902 Q951 Q941 Q961 CNP971 POWER AMP PWB C3 1 7 1 7 1 4 1 2 3 B C E E C B BL BK WH BK WH...

Страница 48: ... L4 CNP3 C50 R42 R37 R38 R39 R40 C28 C62 R27 R28 R29 R33 R30 R31 R32 C43 1 1 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 2 3 4 5 6 1 2 1 2 2 1 2 3 4 5 6 7 8 CNP5 BI1 CNS402 IC3 1 6 M1 SLED MOTOR SW4 PICKUP IN CNP4A M2 SPINDLE MOTOR CD MOTOR PWB F 1 2 3 4 5 6 1 2 3 4 5 6 RD WH GR WH GR WH CNS4A CNS4B RD WH BR WH BR WH BR WH CNS2A CNS2B RD GR BR GR BR GR BR CNS1A CNS1B PICKUP UNIT 306 CD SERVO PWB D 1 5 10 20 25 ...

Страница 49: ...NISM SWITCH PWB G1 WH BR GY YL BK RD R1931 SW1930 WRITE PRO CW1931 P51 12 D TO MD MAIN PWB CN1401 RD BK R1932 R1934 R1933 SW1932 LOADING SW1933 RECORD SW1934 PLAY M903 MD LOADING MOTOR M902 MD SLED MOTOR M901 MD SPINDLE MOTOR MD PICKUP UNIT 35 FLEXIBLE PWB P51 7 F TO MD MAIN PWB BK BK MAGNET HEAD 34 RECORD TO MD MAIN PWB CN1300 P50 5 A CN1101 CW1903 1 2 TP18 TP19 TP1908 TP1909 TP1907 TP1905 TP1906...

Страница 50: ...C1123 R1124 C1122 R1261 C1261 R1120 R1121 C1117 C1118 R1119 C1124 R1118 IC1101 R1264 R1117 R1265 C1115 C1125 L1101 C1107 C1116 L1100 C1113 R1113 C1114 C1112 R1115 R1114 R1116 R1112 C1110 R1110 C1111 R1111 IC1301 D1300 R1301 C1301 IC1300 C1300 IC1302 C1305 R1614 R1612 R1300 C1303 CN1300 Q1807 R1806 C1704 R1809 C1700 R1435 R1802 C1716 Q1501 R1803 R1703 R1701 R1704 C1405 R1705 R1420 R1408 R1403 R1516...

Страница 51: ...P1118 TP1112 TP1103 TP1119 TP1135 TP1116 TP1203 TP1104 TP1117 TP1136 TP1107 TP1108 TP1131 TP1110 TP1109 TP1106 TP1130 TP1111 TP1115 TP1105 TP1102 TP1100 TP1101 TP1200 TP1113 TP1420 TP1201 TP1405 TP1409 TP1422 TP1408 TP1407 TP1403 TP1406 TP1402 TP1415 TP1330 TP1532 TP1509 TP1508 TP1507 TP1515 TP1524 TP1526 TP1520 TP1518 TP1501 TP1519 TP1531 TP1503 TP1522 TP1533 TP1530 TP1525 TP1534 TP1511 TP1505 TP...

Страница 52: ...K L1 L2 L3 L4 LIN LTRE LOUT VSS CE DI AUX TUNER CD MD CNS902 P58 1 D FROM POWER AMP CNS402 P61 12 C FROM CD SERVO PWB CNP703 P55 12 E TO DISPLAY PWB CN1501 P63 12 G TO MD MAIN PWB 1 1 8 27 B B B B B B B B B TO MAIN POWER TRANSFORMER C402 0 022 C403 100 16 R413 3 9K C411 1 50 C415 0 12 C413 0 1 R449 8 2K R447 10K C429 1 50 C423 1 50 C419 1 50 C417 0 0015 ML C421 1 50 IC401 LC75341 AUDIO PROCESSOR C...

Страница 53: ...0 11 12 3 1 1 2 2 3 1 2 3 2 11 14 10 13 8 9 6 5 7 4 1 12 3 6 5 4 3 2 1 7 DECK RTRE CCB INTERFACE R1 R2 R3 R4 RSEL0 RIN ROUT VREF VDD CLK AUX TUNER CD MD R CH L CH AUX INPUT PWB A2 1 16 CNP702 TO DISPLAY PWB P55 12 C CNS301 P57 10 H FROM TUNER PWB CNS901 P58 1 C FROM POWER AMP PWB CNS902 P58 1 D FROM POWER AMP PWB B B B B B B B IC401 LC75341 O PROCESSOR R401 1K R402 1K R403 1K C406 560P C405 560P C...

Страница 54: ...5 96 97 98 99 100 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 29 30 31 33 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 1 2 3 1 2 3 4 5 6 7 8 9 12 13 14 15 10 11 60 61 62 63 B R793 47K R799 47K R798 47K R797 47K R796 47K R795 47K R792 47K R730 47K R729 47K R728 47K R726 47K R727 47K R725 47K R723 47K R724 47K R794 47K FL701 R775 820K R758 1K C707 0 022 C706 220 6 3 C7...

Страница 55: ... 4 H CNP871 TO POWER PWB P59 7 G CNP406 TO MAIN PWB P53 11 D CNP5 TO CD SERVO PWB P61 12 B LED PWB B2 CD LID OPEN CLOSE PWB B2 B B B B B B B 1 16 1 2 3 RESET LED DRIVER R775 820K C708 10 25 C707 0 022 C706 220 6 3 C705 0 022 C704 0 022 01 50 C702 1 50 R777 47K R776 47K Q702 KRC102 M LED702 LNG901CF BI704A R778 56 SW724 OPEN CLOSE CNP704 CNS704 BI704 CNP702 BI702 CNS702 BI701 CNS701 CNP703 D785 DS1...

Страница 56: ...387 5 6K R393 1K R376 1K R355 3 3K D304 DS1SS133 D308 DS1SS133 D307 DS1SS133 C301 0 01 D303 DS1SS133 C384 0 001 C369 27P UJ C374 0 018 R381 10K X352 4 5 MHz C363 0 022 CF302 T351 C346 0 022 CF301 R345 4 7K C347 0 022 C355 22P L341 BALUN C332 0 022 C331 0 047 C330 15P UJ C341 0 022 L342 2 2µH R369 15 R378 1K R356 1K C368 1 50 C398 100 16 C356 0 001 C357 2 2 50 C358 1 50 T306 C338 0 001 D301 DS1SS13...

Страница 57: ... LT22 2 2µH CT28 0 022 CT21 47 16 CT23 22P CH CT24 22P CH XT21 4 332 MHz CT22 0 022 LT21 2 2µH QT21 KTC3199 GR CT25 0 022 RT27 10K RT26 56K RT28 56K CT27 560P CT30 0 022 CT29 47 16 CT31 10 50 CT26 0 022 ZDT21 DZ5 1BSB RT30 390 RT29 390 CT32 10 50 RT21 10K RT22 1K RT23 1K RT24 1K L352 100µH R388 3 9K R368 22K R387 5 6K C370 1 50 R393 1K R376 1K R355 3 3K R359 1 8K C369 27P UJ C374 0 018 ZD351 DZ5 1...

Страница 58: ...GULATOR VOLTAGE REGULATOR VOLTAGE REGULATOR MUTING MUTING BI901 CNS901 R909 22K C905 47 50 Q902 KTC3199 GR R901 15K R907 1K R903 2 7K Q901 KTC3199 GR C901 0 001 R905 2 2K C903 2 2 50 R906 2 2K R902 15K R908 1K C902 0 001 R904 2 7K C986 0 001 C987 0 001 R983 10K C985 22 16 C912 100 35 R910 3 3K C911 100 16 C904 2 2 50 C913 0 47 50 C907 0 1 ML R911 1K C914 100 25 R914 1K C910 0 1 ML R913 1K C909 0 1...

Страница 59: ...0 470P C922 0 022 C938 0 022 R984 47 1 2W R979 330 R974 10K R975 2 2 C973 47 25 Q972 KTA1266 GR CNP971 R972 33K C972 47 25 D973 DS1SS133 C971 4 7 50 R977 10K R973 3 3K Q971 KTC3203 Y R978 10K D972 DS1SS133 JK981 HEADPHONES R982 270 C982 4 7 50 C983 220P L981 2 2µH C984 220P C981 4 7 50 R981 270 SO901 SPEAKER TERMINAL M905 FAN MOTOR CNS971 SO801 AC INPUT SOCKET AC 230 V 50 Hz D871 DS1SS133 C871 0 0...

Страница 60: ...3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 7 6 3 8 4 5 2 1 7 6 3 8 4 5 2 1 7 6 3 8 4 5 2 6 3 7 1 2 5 8 4 M M MUTE REF VCC VCC GND GND CD RST RST IN OUT REG PICKUP UNIT Q1 LASER DRIVER CD MOTOR PWB F B B B B B B B B B B B B B B B B B Q2 CONSTANT VOLTAGE CD SIGNAL C58 680P C57 680P C53 4 7 25 R1 8 2K C1 0 01 C2 47 16 CNP2 CNS2A CNS2B R2 22K R3 8 2K R4 8 2K R7 22K R6 8 2K C3 0 01 C5 0 001 Q1 KTA...

Страница 61: ...ITTC RFMON TE TEC FE TIN2 TIN1 FIN2 FIN1 RSVSS RFVDD RF EFMIN SLCIST SLCO DIGITAL OUT CD_GND CD RES CLK DI DO CE DRF WRQ 5V 1 2 3 4 5 6 1 2 3 4 5 6 4 5 3 1 8 7 6 2 1 2 1 2 2 1 1 2 M CD RST RST IN REG 2 3 1 B B B B B B B B B B B B B B B B B B B B B CONSTANT VOLTAGE CNP402 P52 5 H TO MAIN PWB CNS702 P55 12 B FROM DISPLAY PWB R11 10K 9 027 C12 0 16 C24 0 022 C16 2 2 50 IC1 LC78645NE CD SERVO C20 100P...

Страница 62: ... TEST K2 TESTK1 AVCC VREF GND DTEMP Q N SLDRR SPDRR TRDRR FODRR SYD6 SYRS SYRDX SYWRX SYD7 SYD5 SYD6 SYD7 SYWR SYRD SYRS SLDRF TRDRR TRDRF FODRR AGND1 TCG AIN BIN EIN FIN VBAT WBI RAA3 RAA2 RAA1 RAA0 RAA10 VDD1 DGND AVCC2 VREF TEST2 X176KO FODRF 100 99 98 97 96 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 EFMO I WBO I BOUT IN AOUT IN FOUT IN EOUT IN ADIPO AOUT E...

Страница 63: ...R DFCK BCLK LRCK DGND VDD3 DOUT DIN XO SYD6 SYD5 SYD4 SYD3 SYD2 SYD1 SYD0 RSTX SYRS SYRDX SYWRX SYD7 SBSY SBCK TEMON TOTMON DGND VDD1 SENSE MCCK COUT DINTX SFSY SBO FOK XRST SYD0 SYD1 SYD2 SYD3 SYD4 SYD5 SYD6 SYD7 SYWR SYRD SYRS MD ST SERCH H GND R IN L IN L OUT R OUT AVCC AA GND H VDD DVDD DVDD D GND D GND M GND M GND DSTB MDDATA KDATA DSCK C GND RESET DIGIN PCONT0 CDDATA CDBCK CDLRCK 27 27 26 25...

Страница 64: ... 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 PIN NO VOLTAGE IC1201 1 6 V 0 V 0 V 0 V 3 2 V 0 V 0 V 0 V 0 V 3 2 V 0 V 2 5 V 0 V 1 V 1 V 1 6 V 1 6 V 0 V 0 V 1 6 V 1 6 V 1 6 V 0 V 0 V 1 6 V 1 6 V 1 6 V 0 V 3 2 V 3 2 V 3 2 V 3 2 V 0 V 0 V 1 6 V 3 2 V 3 2 V 0 V 3 2 V 0 2 V 0 V 0 V 0 V 0 V 0 1 V 0 V 0 V 3 2 V 3 2 V 0 V PIN NO...

Страница 65: ...pped 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 IC1 21 6 IC1 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 NOR...

Страница 66: ...isc STOP PLAY TP1518 RESET TP1800 3 2V TP1511 PCONT0 TP1212 FEMON TP1422 DSENSE TP1420 FOK TP1201 EFMMON TP1135 ADIPO TP1122 F TP1207 TEMON TP1603 SP TP1602 SP TP1122 F TP1122 F TP1207 TEMON TP1603 SP TP1602 SP 1 2 3 4 4 6 10 11 4 6 10 11 4 5 12 13 14 15 5 6 7 4 5 6 7 4 6 8 9 4 6 8 9 TP1122 F TP1212 FEMON TP1207 TEMON TP1451 ADJUST TP1122 F TP1212 FEMON TP1207 TEMON TP1451 ADJUST TP1122 F TP1207 T...

Страница 67: ... TEMON TP1121 T TP1421 CIN TP1121 T TP1421 CIN 72 IC1201 DFCK 72 IC1201 DFCK TP1300 REC HEAD TP1302 EFMO TP1105 LDVAL TP1113 R P 71 IC1201 BCLK 3 IC1202 WE 17 IC1202 CAS 1 IC1202 I 01 6 IC1202 A0 70 IC1201 LRCK 74 IC1201 DADATA 71 IC1201 BCLK 70 IC1201 LRCK 73 IC1201 ADDATA PLAY Low reflection disc PLAY High reflection disc 14 28 29 30 31 18 32 20 21 33 34 35 36 6 16 17 14 6 16 17 18 19 20 21 22 2...

Страница 68: ...s the pickup move to the PICKUP IN Switch SW4 position If 1 and 2 are OK check the system microcomputer especially the communication line with the DSP 2 Pressing the CD operation key is accepted but playback does not occur 1 Focus HF system check 2 Tracking system check 3 Spin system check 4 PLL system check 5 Others Parts code 1 CD optical pickup Lens cleaner disc UDSKA0004AFZZ HOW TO USE CAUTION...

Страница 69: ...rting the playback operation 2 Does the focus lens move up and down Waveform drawing Figure 69 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M2 4 Is the turntable rotating Figure 69 2 Figure 69 3 Yes Yes Yes No No No No No No No Yes Yes No T FDO TDO Stopped CH1 500 mV DC 10 1 CH3 500 mV DC 10 1 500 ms div 500 ms div NORM 20 kS s 1 3 Record Length Smoothing ON CH1 0 000 V CH...

Страница 70: ... the play operation 3 Spin system check The spin driver circuit is OK 1 The turntable rotates a little Waveform drawing Figure 70 2 Check around pin 22 on IC1 pins 20 and 21 on IC2 and around CNP4 2 The turntable doesn t rotate No Yes No Yes Yes No 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 ...

Страница 71: ...but the TOC data cannot be read Check the PDO waveform Figure 71 1 Check around pins 73 78 on IC1 Figure 71 1 Figure 71 2 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 NORM 20 kS s 1 4 3 Record Length Smoothing ON CH1 0 000 V CH2 0 0 V Main 100 K Zoom 2 K Mode AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Fi...

Страница 72: ...Record and playback operations No Yes Playback state cannot be set Is it impossible to set both high reflection disc and low reflection disc to playback state Yes Check as stated in item TEST mode check No Only the high reflection disc can be played back Yes Is 2 7 V to 2 8 V applied to the pin 93 of IC1401 with the high reflection disc inserted Only the low reflection disc can be played back Is 2...

Страница 73: ...ed Yes Disc retracts soon after completion of disc ejection Yes Check SW1932 Is the pin 9 of CN1401 set to H state Yes No Check the main PWB and CN1501 No Check the power PWB main PWB and CN1501 Is pulse input in the pin 22 of CN1501 when reset power supply is turned on Is 5 V to 6 V applied to the pins 6 and 7 of CN1501 Yes No Check IC1201 No Check the periphery of Q1804 and IC1401 Is pulse of 8 ...

Страница 74: ...audio output in the normal mode playback set the record playback TEST mode Is recording performed after displaying TEST REC Yes No Check whether the disc is record prohibited Is RF waveform output to the pin 1 of IC1201 or TP1201 when playback is performed after recording No Does RF pattern appear on the pin 50 of IC1201 during recording Yes No No Check for IC1201 soldering failure Yes Is output w...

Страница 75: ... motor and for disconnection Yes Replace the sled motor The spindle motor does not rotate Is waveform output from the pin 25 of IC1201 in the step 4 of AUTO auxiliary adjustment mode of TEST mode Check IC1601 CN1401 and soldering of mechanism switch PWB Is waveform output from the pins 9 and 10 of IC1601 and the pins 5 and 6 of CN1401 Replace with a spindle motor complete No No Yes Yes Check the p...

Страница 76: ...rpose 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 termina...

Страница 77: ...t 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 output...

Страница 78: ...H0 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 SIGNAL...

Страница 79: ... terminal 20 RBASS Bass band filter capacitor and resistor connection terminal 21 ROUT Bass band filter capacitor resistor connection terminal and bass treble output terminal 22 VREF 0 5 VDD voltage generation section for analog ground Connect a capacitor of 10 µF or more between Vref and AVSS VSS as a countermeasure against the power supply ripple 23 VDD Power supply terminal 24 CLK Serial data a...

Страница 80: ...ata input 28 P46 RDS_CLK Output RDS clock output Slave mode 29 INT1 P IN Input Power failure detection 30 P44 FAN_CONT Output Fan control 31 P43 RLY_CONT Output AC relay out control 32 INT2 RX IN Input Remocon signal in 33 P41 SPAN Input Span select input 34 P40 No use Input Connect to ground 35 RESET RESET Input Reset input 36 PB1 CD_OPEN SW Input CD open sw detection 37 PB0 CD_CLOSE SW Input CD ...

Страница 81: ...ound 11 VDDD Input Digital power supply 5 V 12 MODE Input Read mode setting 0 master 1 slave 13 RST Input RDS ID RAM reset positive polarity 14 RDDA Output RDS data output 15 RDCL Input Output RDS clock output master mode RDS clock input slave mode 16 RDS ID READY Output RDS ID READY output negative polarity 3 4 REFERENCE VOLTAGE VDDA VSSA 2 MPXIN 7 TEST 9 XIN 1 VREF 5 FLOUT 6 CIN 8 XOUT ANTIALIAS...

Страница 82: ...vo focus servo system 22 TCGO Group mode Track cross detection signal amplifier output terminal 23 TCGI Group mode Track cross detection signal amplifier input terminal 24 RFADD Resistance addition output terminal of RF1 RF4 25 DTEMP Chip temperature detection terminal 26 SGAIN Switch section control terminal of amplifier for servo 27 DISC Pit mode groove mode selecting control terminal 28 OPICPW ...

Страница 83: ...88 89 90 91 92 93 94 95 96 97 98 99 100 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 TOTMON TEMCN SBCK SBO SBSY SFSY FCK SENSE COUT MCCK DINIX VDD2 DGND RSTX SYD0 SYD1 SYD2 SYD3 SYD4 SYD5 SYD6 SYD7 SYWRX SYRDX SYRS EFMO PLCK ACRCEF RAA11 RAD0 RAD1 RAWEX RARASX RAA9 RAD3 RAD2 RACASX DGND RACEX RAA8 RAA7 RAA6 RAA5 RAA4 VDD2 RAA10 RAA0 RAA1 RAA2 RAA3 EFMMON AVCC1 EFM1 AG...

Страница 84: ...output to external D RAM ADR0 LSB 30 RAA10 Output Address output to external D RAM ADR10 MSB 31 VDD2 Input Power supply for interface 32 RAA4 Output Address output to external D RAM ADR4 33 RAA5 Output Address output to external D RAM ADR5 34 RAA6 Output Address output to external D RAM ADR6 35 RAA7 Output Address output to external D RAM ADR7 36 RAA8 Output Address output to external D RAM ADR8 3...

Страница 85: ...or output Series resistance 10 100 kohm built in 77 TEMON Output Tracking error signal monitor output Series resistance 10 100 kohm built in 78 SBCK Input Output DIN subcode read clock Expansion port 4 79 SBO Output DIN subcode serial data Expansion port 5 80 SBSY Output DIN subcode block synchronous signal Expansion port 6 81 SFSY Output DIN subcode frame synchronous signal Expansion port 7 82 FO...

Страница 86: ... 1 3 A0 A2 Device address 4 VSS Ground 5 SDA Serial data input output 6 SCL Serial clock input 7 WP Write protect 8 VCC Power supply Figure 86 1 BLOCK DIAGRAM OF IC 4 RAS 5 17 15 CAS A0 A9 WE DQ0 DQ3 20 VSS VBB 17 CAS Clock Generator CBR Refresh Counter Row Address Buffer Memory Cell I O Selection Write Clock Generator Data Input Buffer Data Output Buffer Row Address Buffer On ChipVBB Generator Ro...

Страница 87: ...elease output 28 HFON Output HFON 29 EEPK Output EEPROM serial clock output 30 EEPD Input Output EEPROM data input output 31 MD DATA Output MD computer data input output 32 K DATA Input System computer data input 33 DSCK Input System computer clock input 34 DSTB Output DSTB system computer communication possible and during communication 35 N C Output Not used 36 SBO Input Subcode serial data input...

Страница 88: ...t output port P24 69 P23 Output Input output port P23 70 PCNT0 Output PCNT0 output 71 LAST Output LAST 72 LD ON Output LDON output H ON 73 A B Output ANLPTR output ADC DAC selection input 74 SBSY Output Subcode communication block synchro input 75 DAP ON Output DAPON output for CK 76 DFS0 Output DFS0 output 77 DFS1 Output DFS1 output 78 P12 Output Input output port P12 79 P11 Output Input output p...

Страница 89: ...ontrol 2 Pulled down 22 VSSA DAC DA converter analog ground 23 VDDA ADC DA converter analog power 24 VOUTR DA converter output right 25 VDDO Opeamp power 26 VOUTL DA converter output left 27 VSSO Opeamp ground 28 VREF D AD converter reference voltage IC1701 VHiUDA1345 1 AD DA Converter UDA1345 Pin No Function Terminal Name In this unit the terminal with asterisk mark is open terminal which is not ...

Страница 90: ...1 4 2 4 3 4 4 4 5 4 1 5 2 5 3 5 4 5 5 5 1 6 2 6 3 6 4 6 5 6 1 7 2 7 3 7 4 7 5 7 6G 1 1 2 1 3 1 4 1 5 1 1 2 2 2 3 2 4 2 5 2 1 3 2 3 3 3 4 3 5 3 1 4 2 4 3 4 4 4 5 4 1 5 2 5 3 5 4 5 5 5 1 6 2 6 3 6 4 6 5 6 1 7 2 7 3 7 4 7 5 7 7G 1 1 2 1 3 1 4 1 5 1 1 2 2 2 3 2 4 2 5 2 1 3 2 3 3 3 4 3 5 3 1 4 2 4 3 4 4 4 5 4 1 5 2 5 3 5 4 5 5 5 1 6 2 6 3 6 4 6 5 6 1 7 2 7 3 7 4 7 5 7 8G 1 1 2 1 3 1 4 1 5 1 1 2 2 2 3 2...

Страница 91: ...al 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 VRN M...

Страница 92: ...B Silicon DS1N404S D877 VHDDS1SS133 1 J AB Silicon DS1SS133 D961 962 VHDDS1SS133 1 J AB Silicon DS1SS133 D972 973 VHDDS1SS133 1 J AB Silicon DS1SS133 D1300 VHDSBE803 1 J AD Silicon SBE803 LED701 VHP4204SRT7 1 J AD LED Red 4204SRT7 LED702 VHPLNG901CF 1 J AS LED Blue LNG901CF ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD801 VHEDZ300BSC 1 J AB Zener 30V DZ30BSC ZD802 VHEDZ6R2BSA 1 J AB Zener 6 2V D...

Страница 93: ...55 VCKYPA1HF223Z J AB 0 022 µF 50V C456 457 VCKYPA1HB101K J AA 100 pF 50V C458 VCCSPA1HL100J J AA 10 pF 50V C459 VCKYPA1HF103Z J AB 0 01 µF 50V C460 VCKYPA1HB221K J AA 220 pF 50V C461 462 VCKYPA1HB101K J AA 100 pF 50V C463 VCKYPA1HF223Z J AB 0 022 µF 50V C464 VCEAZA1AW227M J AC 220 µF 10V Electrolytic C465 VCKYPA1HF223Z J AB 0 022 µF 50V C466 469 VCKYPA1HB221K J AA 220 pF 50V C470 VCCSPA1HL330J J ...

Страница 94: ... kohms 1 8W R14 VRD MN2BD122J J AA 1 2 kohms 1 8W R15 VRD MN2BD123J J AA 12 kohms 1 8W R16 17 VRD MN2BD681J J AA 680 ohms 1 8W R18 VRD MN2BD682J J AA 6 8 kohms 1 8W R19 VRD MN2BD153J J AA 15 kohms 1 8W R20 VRD MN2BD822J J AA 8 2 kohms 1 8W R21 VRD ST2CD822J J AA 8 2 kohms 1 6W R23 VRD MN2BD102J J AA 1 kohm 1 8W R24 VRD MN2BD473J J AA 47 kohms 1 8W R27 33 VRD ST2CD102J J AA 1 kohm 1 6W R35 36 VRD M...

Страница 95: ... CY1JB104F J AA 100 kohm 1 16W R1113 VRS CY1JB684F J AA 680 kohms 1 16W R1114 VRS CY1JB123J J AA 12 kohms 1 16W R1115 VRS CY1JB334F J AA 330 kohms 1 16W R1116 1117 VRS CY1JB473F J AA 47 kohms 1 16W R1118 VRS CY1JB334F J AA 330 kohms 1 16W R1119 VRS CY1JB224J J AA 220 kohms 1 16W R1120 VRS CY1JB564J J AA 560 kohms 1 16W R1121 VRS CY1JB104J J AA 100 kohm 1 16W R1122 1123 VRS CY1JB123J J AA 12 kohms ...

Страница 96: ...itch Key Type X Bass SW712 92LSWICH1401AT J AC Switch Key Type Equalizer SW713 92LSWICH1401AT J AC Switch Key Type Aux SW714 92LSWICH1401AT J AC Switch Key Type Tuner Band SW715 92LSWICH1401AT J AC Switch Key Type CD Open Close SW716 92LSWICH1401AT J AC Switch Key Type On Stand by SW717 92LSWICH1401AT J AC Switch Key Type MD Eject SW718 92LSWICH1401AT J AC Switch Key Type LP4 SW719 92LSWICH1401AT ...

Страница 97: ...m 606 XBBSD20P04000 J AA Screw ø2 4mm 607 XEBSD20P14000 J AA Screw ø2 14mm 608 XEBSD20P16000 J Screw ø2 16mm 609 XEBSD26P06000 J AA Screw ø2 6 6mm 610 XEBSD26P08000 J AA Screw ø2 6 8mm 611 XEBSD26P10000 J AA Screw ø2 6 10mm 612 XEBSD30P10000 J AA Screw ø3 10mm 613 XEBSF26P08000 J AA Screw ø2 6 8mm 614 XHBSD30P06000 J AA Screw ø3 6mm 615 XJBSD30P08000 J AA Screw ø3 8mm 616 XJBSD30P10000 J AA Screw ...

Страница 98: ...r SP3 4 RSPA00011AW6T J AQ Tweeter ACCESSORIES PACKING PARTS 1 SPAKA0303AWZZ J AK Packing Add Top 2 SPAKA0304AWZZ J AK Packing Add Bottom 3 SPAKT0026AWZZ J AL Packing Case 4 SSAKH0055AWZZ J Miramat Bag 5 CCNWN1938AWZZ J Speaker Cord Ass y 6 TSPC 0865AWZZ J Label Specifications 7 ...

Страница 99: ...MD E9000H A B C D E F G H 1 2 3 4 5 6 Figure 8 CD MECHANISM EXPLODED VIEW 8 MD E9000H 701 304 701 302 301 M2 703x2 SW4 M1 PWB F 306 2 306 704 306 1 306 3 702x2 303 ...

Страница 100: ...2 3 4 5 6 MD E9000H 9 7 2 19 20 21 18 10 8 22 512x2 4 12 5 16 512 SW1934 SW1933 SW1932 SW1930 17 9 M903 3 SW1936 M902 15 M901 501x2 507 511 506 506x2 506 504 27 28 14 503 35 24 34 505x3 507 513 30 509 509 509 33x2 33x2 509 36 31 509 510x2 502 32 PWB E PWB G1 PWB G2 ...

Страница 101: ...1x2 606x2 611 203 1 203 3 203 5 203 6 203 4 203 2 611 611 203 239 256 611x3 610 611 222 221 611 617 617 223 611x2 613 230 243 244 246x4 602x4 617x2 617 605 617x5 617 234 605 235 IC901 616x3 616x2 616x2 615x2 615x2 617x2 205 604x4 210 211 611x10 260 232x2 258 220 RX781 240 216 213 209 208 227 218 615x2 CNS6 614x2 609 212 242 618x2 610x3 204 612x2 605 236 255 248x2 255 241x6 219 614x2 217 231x4 247 ...

Страница 102: ...P3 4 910x2 909x2 913x8 907x4 906x4 908x4 SP1 2 Tweeter SP3 L CH SP4 R CH Tweeter SP3 L CH SP4 R CH C1 2 Capacitor N P 3 3µF 100V C1 2 Capacitor N P 3 3µF 100V Woofer SP1 L CH SP2 R CH Woofer SP1 L CH SP2 R CH BK BK RD BK BK 903 912 902 905 with Capacitor C1 2 901 SPEAKER TERMINAL 11 ...

Страница 103: ...7AWZZ 13 Warranty Card TGAN 3170UMZZ 14 Operation Manual TiNSE0377AWZZ 15 Quick Guide TiNSE0376AWZZ 16 Label Bar Code TLABE0553AWZZ 17 Polyethylene Bag AC Power Supply Cord 92LBAG1770A 18 FM Antenna 92LFANT1535A 19 Remote Control RRMCG0278AWSA 1 Packing Add Top SPAKA0303AWZZ 2 Packing Add Bottom SPAKA0304AWZZ 3 Packing Case SPAKT0026AWZZ 4 Miramat Bag SSAKH0055AWZZ 5 Speaker Cord Ass y CCNWN1938AW...

Страница 104: ...ima 739 0192 Japan Printed in Japan COPYRIGHT 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced 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 ...

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