Sharp CP-MX30 Service Manual Download Page 88

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MD-MX30/MX30W

– 88 –

Figure 88-1 BLOCK DIAGRAM OF IC

EFM
AGC

DIFF

BIAS

LPF

HPF

ADIP

AGC

LOGIC

RF2

RF1

RF4

RF3

REFI

REFO

RFADD

TCGI

AIN

BIN

EIN

FIN

RESISTOR & SW

ADIPI

ADIPO

ADLPFO

22KO

22KI

WBO

TCGO

AOUT

BOUT

EOUT

FOUT

POUT

GOUT

ATTR

EFMAGI

EFMAGC

AGND

AVCC

EFMI

EFMO

RF2-1

ADAGI

ADAGC

BIAS

AVCC

STBY

DISC

SGAIN

AGND

DGND

DTEMP

LATCH

CLOCK

DATA

DVCC

IC1101 VHiiR3R55//-1:RF Signal Processor (iR3R55)

IC1202 RH-iX2474AFZZ: 4Mbit D-RAM (iX2474AF)

Pin No.

Function

Terminal Name

1, 2

I/O1, I/O2

Data input/Data output

Write enable

RAS

Row address storobe

Address input

6-9

A0-A3

Address input

Vcc

Power (3.3V)

11-15

A4-A8

Address input

Output enable

CAS

Column address storobe

18, 19

I/O3, I/O4

Data input/Data output

GND

Ground

Figure 88-2 BLOCK DIAGRAM OF IC

RAS

CAS

I/O1~I/O4

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

Row Decoder

Column Decoder

Sense Amp.

Word Driver

SELF Refresh

Timer

MN42V4400 ONLY

Summary of Contents for CP-MX30

Page 1: ...MX30W 5 NAMES OF PARTS 6 OPERATION MANUAL 8 DISASSEMBLY 10 REMOVING AND REINSTALLING THE MAIN PARTS 12 TEST MODE 15 ADJUSTMENT 20 EEPROM WRITING PROCEDURE 28 EXPLANATION OF ERROR DISPLAY 30 NOTES ON SCHEMATIC DIAGRAM 31 TYPE OF TRANSISTOR AND LED 31 BLOCK DIAGRAM 32 SCHEMATIC DIAGRAM WIRING SIDE OF P W BOARD 37 WAVEFORMS OF CD CIRCUIT 65 WAVEFORMS OF MD CIRCUIT 66 TROUBLESHOOTING CD SECTION 68 TRO...

Page 2: ... CAUTION USE of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure This MD Compact Component System is clas sified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is lo cated on the rear cover Use the MD Compact Component System only in accordance with the instructions given in this manual and do not attempt ...

Page 3: ...onnected 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 the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor Allcheckmustberepeatedwithth...

Page 4: ...netic modulation overwrite method Frequency response 20 20 000 Hz D A converter 1 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 Monaural 1 channel playback only long time recording mode Compact disc player section Type Drawer type compact disc player Signal readout Non contact 3 beam se...

Page 5: ...ation overwrite method Frequency response 20 20 000 Hz D A converter 1 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 Monaural 1 channel playback only long time recording mode Compact disc player section Type Drawer type compact disc player Signal readout Non contact 3 beam semiconductor...

Page 6: ...utton 21 Headphone Socket 22 Surround Button 23 Preset Equalizer Button 24 Extra Bass Button 25 Tuner Band Button 26 Auxiliary Button 27 Volume Control 28 Volume Select Button Rear panel For MD MX30 1 FM 75 Ohms Antenna Terminal 2 Antenna Ground Terminal 3 AM Loop Antenna Terminal 4 Auxiliary Input Jacks 5 Speaker Terminals 6 AC Power Input Jack 9 10 13 12 11 2 3 4 5 6 7 8 1 16 17 18 1920 26 22 21...

Page 7: ... Transmitter LED 2 Preset Equalizer Button 3 Surround Button 4 Clock Button 5 Sleep Button 6 Memory Enter Button 7 MD Stop Button 8 MD Play Pause Button 9 MD Track Down Review Button 10 MD Track Up Cue Button 11 Track Edit Button 12 Record Button 13 On Stand by Button 14 Dimmer Button 15 Tuner Preset Up Down Buttons 16 Extra Bass Button 17 Volume Select Button 18 Display Button 19 Clear Button 20 ...

Page 8: ... hour display will appear AM or PM 12 00 11 59 0 00 AM The 12 hour display will appear AM or PM 0 00 11 59 Note that this can only be set when the unit is first installed or it has been reset 5 Press the MEMORY ENTER button ON STAND BY CLOCK RESETTING THE MICROCOMPUTER If this product is subjected to strong external inter ference mechanical shock excessive static elec tricity abnormal supply volta...

Page 9: ...d properly Playback sounds are skipped When an error message is displayed proceed as follows ERROR MESSAGES Error messages BLANK MD CAN T COPY CAN T READ Number or symbol CAN T EDIT CAN T REC CAN T WRITE DISC FULL E CD 20 E OVER EDIT OVER Er MD Number or symbol NAME FULL NO DISC NOT AUDIO PLAY MD PROTECTED TEMP OVER TOC FORM Number or symbol TOC FULL TOC FULL 1 DISC Remedy Replace it with another ...

Page 10: ...rew M2 x4 13 CD Mechanism 1 Screw N1 x3 11 7 14 MD Mechanism 1 Screw P1 x8 12 1 Note 1 2 Flat Cable P2 x3 3 Flexible PWB P3 x1 4 Socket P1 x2 STEP REMOVAL PROCEDURE FIGURE MAIN UNIT MAIN UNIT Figure 10 3 Note 1 After removing the connector for the optical pickup from the connector wrap the conductive aluminium foil around the front end of connector so as to protect the optical pickup from electros...

Page 11: ...PWB CD SERVO PWB MD CD Holder G2 x1 G1 x4 ø3 x10mm G1 x1 ø3 x10mm G1 x2 ø3 x10mm G1 x1 ø3 x10mm H1 x1 ø3 x10mm H1 x3 ø3 x10mm Lug Front Panel J2 x3 ø3 x12mm K3 x8 ø2 6 x10mm K1 x1 J1 x1 K2 x1 J3 x1 Washer Washer VOLUME PWB DISPLAY PWB Volume Holder M2 x2 ø3 x6mm M1 x1 ø2 6 x10mm M1 x2 ø2 6 x10mm M2 x2 ø3 x6mm L3 x3 ø3 x10mm L1 x2 L1 x2 L1 x1 CD Roading Chassis CD SERVO PWB MD UNIT MD Holder L2 x1 ...

Page 12: ...ad is not damaged when it is mounted Figure 12 4 1 Net Frame 1 Net A1 x1 12 2 Woofer 2 Screw A2 x4 12 3 Tweeter 3 Screw A3 x6 STEP REMOVAL PROCEDURE FIGURE SPEAKER A1 x1 A3 x4 ø4 x20mm A2 x4 ø4 x20mm A3 x2 ø4 x10mm Woofer Tweeter Cusion Seet P2 x2 P1 x1 ø2x 2mm P1 x1 ø2x 3mm P1 x1 ø2x 3mm P1 x1 ø2x 3mm P1 x1 ø2x 3mm P2 x1 P4 x1 P4 x1 P1 x1 ø2x 3mm P1 x2 ø1 7x 3mm P3 x1 Pull Pull MD MAIN PWB MD MEC...

Page 13: ...e the optical pickup Caution Be careful so that the gear is not damaged The damaged gear emits noise during searching Figure 13 1 Figure 13 3 B3 x2 ø1 7x 3mm B1 x1 ø1 7x 6mm B2 x2 B2 x1 Loading Motor Loading Motor PWB C1 x2 ø1 4x 4 5mm C1 x1 ø1 4x 5mm Optical Pickup Sled Motor Washer Mechanism Switch PWB D1 x3 ø1 4x 3mm Spindle Motor Figure 13 2 How to remove the spindle motor See Fig 13 3 1 Remov...

Page 14: ...of connector in conductive aluminium foil to prevent damage to the optical pickup by static electricity Figure 14 2 Figure 14 4 Figure 14 1 A1 x2 ø2 6 x 6 mm A3 x1 A4 x1 A2 x1 Optical Pickup CD Mechanism Stop Washer Gear Shaft B2 x 2 ø2 x 4mm B1 x 1 CD Roading Motor Belt CD Unit Disc Tray Gear 2 1 3 3 claws Figure 14 3 How to remove the CD loading motor See Fig 14 2 1 Remove the belt B1 x 1 pc 2 R...

Page 15: ...version and preset destination appear according to the display When disc existence check is completed the unit reinitializes all settings and displays FINISH according to the display and prohibits every button input including power supply operation Leaving the test mode The unit returns to normal operation by connecting and disconnecting the power supply cord Destination is displayed by its name T...

Page 16: ...ata received from the MD microcomputer are displayed EJECT and LOADING are operated normally Disc can be loaded or unloaded forcibly by VOLUME up and down operations while MD microcomputer version is displayed in disc chucking and while EJECT is displayed Leaving the test mode Pressing the ON STAND BY button turns the power off normally No auto adjustment mode setting While in this test mode press...

Page 17: ...ntinuous playback and continuous recording Once X BASS Sending test mode menus To other modes INNER mode menu JUMP SELECT menu etc Once CD PLAY Sending menus backward in each mode Valid in each test mode Once CD STOP 1 Forcibly disc unloading 2 Adjustment value 1 VOLUME UP 1 Forcibly disc loading 2 Adjustment value 1 VOLUME DOWN 1 Laser switching at EJECT 2 Display switching when continuous playba...

Page 18: ...on not for service After displaying POWER ON MD DISC Figure 18 2 appears then the normal power on indication appears MD DISC display Figure 18 2 CD section TEST 4 CD test mode When focus is not correct in step 3 or when entering other error correction modes the unit cannot move to the next step When the unit enters error correction mode press the ON STAND BY button to stop the test mode or the CD ...

Page 19: ...n normally and returns to the normal operation state All FM bands are preset to FM monaural Table 19 TEST_TuSet preset frequency table TEST 6 Tuner preset clear test Object Clearing all presetttings This function is opened to the users in the operation manual Function Canceling all presettings Operation PRESET CL appears by entering test mode All tuner preset memories are cleared Last preset infor...

Page 20: ...erefore playback of each disc can be performed under optimum conditions Adjustment Figure 20 3 ADJUSTMENT POINT CD SECTION Setting the Test Mode While holding down the TUNER BAND button and the MD PLAY button press the ON STAND BY button Frequencies are rewritten in memory as shown in table 18 Call them using the JOG DIAL for tuner circuit adjustment and check Note that once you reinitialize the s...

Page 21: ...er replacement 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 ...

Page 22: ...ode again Perform the AUTO preliminary adjustment and the AUTO adjustment Then write those into the EEPROM Test Mode 1 EJECT mode TEMP setting of EEPROM setting CONTROL setting of EEPROM setting Setting of laser power record playback power 2 AUTO pre adjustment mode Automatic pre adjustment is performed 3 AUTO adjustment mode Automatic adjustment is performed After adjustment the grating adjustmen...

Page 23: ..._ Step 3 Press the DISPLAY button Rec power output state r p w _ _ _ _ _ _ _ Step 4 Press the DISPLAY button Therefore do not set this mode since it is not necessary x p w _ _ _ _ _ _ _ for the service Step 5 Press the X BASS button TEMP setting of EEPROM setting Step 6 Press the CD PLAY button CONTROL setting of EEPROM setting Step No Setting Method Remarks Display 2 AUTO pre adjustment mode Low ...

Page 24: ... 13 Press the EQUALIZER button D S C J G _ _ _ Setting value B Spin setting Step No Setting Method Display Step 1 Test mode STOP state t s m 1 A e Step 2 Press the EQUALIZER button nine 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 EQUALIZER button _ S p i n d l e _ _ Step 5 Press the MD PLAY button S P G _ _ _ _ _ Step 6 Press the EQUALIZER button S...

Page 25: ...UALIZER button S L D L I M _ _ Step 8 Press the EQUALIZER button S L D L E V _ _ Step 9 Press the EQUALIZER button S L K L V k _ _ Step 10 Press the EQUALIZER button S L K L V t _ _ Step 11 Press the EQUALIZER button S L K L V m _ _ Setting value E TEMP setting Step No Setting Method Display Step 1 EJECT state _ _ E J E C T _ _ _ Step 2 Press the X BASS button T E M P_ _ Setting value Measurement ...

Page 26: ...de STOP state t s m 1 A e Step 2 Press the CD PLAY button INNER menu _ _ I N N E R _ _ Step 3 Press once the MD PLAY button INNER switch position measurement s c SUBQ address and C1 error are also indicated Step 4 Press once the MD STOP button INNER menu _ _ I N N E R _ _ Step No Setting Method Remarks Display Address Step No Setting Method Display Step 17 Press the EQUALIZER button G A L S G _ _ ...

Page 27: ...e PWB with the screw A1 x 1 pc shown in Figure 27 1 Figure 27 1 Rotating the loading motor forcibly The loading motor can be rotated forcibly by rotating the VOLUME UP DOWN knob while STOP or EJECT in the test mode appears on the display Figure 27 2 Figure 27 4 Magnetic head mounting position check Check the mounting position whenever the magnetic head and the optical pickup are replaced Move the ...

Page 28: ...Focus setting Item indication Setting F G D A H F F 1 7 0 H F F 2 E 0 H F Z H L E V E D H F O K L E V n 0 8 H F O K L E V f 0 8 H F O K L P F n 0 0 H F O K L P F f 8 8 H W A I T f 0 1 H D S C J G 1 4 H Spin setting Item indication Setting S P G 2 0 H S P G i n B 8 H S P G m i d 9 0 H S P G o u t 7 0 H S P 1 1 0 H S P 2 9 3 H S P 3 E D H S P 4 E E H S P 5 2 0 H S P D L I M 7 F H Tracking setting It...

Page 29: ...8 F H G D E Q A D 8 D H M D E Q B C 8 C H L D E Q B C 8 F H G D E Q B C 8 D H H A L S G 1 1 H L A L S G 1 1 H G A L S G 1 1 H H A L S O F S F C H L A L S O F S 0 0 H G A L S O F S 0 0 H ADJUST setting Item indication Setting Figure 29 5Pin extension flat cable QCNWK0109AFZZ 2Pin extension connector QCNWK0129AFZZ MD MAIN PWB 6Pin extension flat cable QCNWK0130AFZZ 28Pin extension flat cable QCNWK01...

Page 30: ...space available for recording or editing No space available for name information input Error in UTOC writing test Cannot synchronize signals while digital input recording Cannot complete U TOC information reading Error data disc is detected Cannot complete UTOC writing normally Loaded MD is not for audio TNO number difference for name stamp function Editing track is in write protected mode Details...

Page 31: ... replace these parts with specified ones for maintaining the safety and performance of the set Figure 31 TYPES OF TRANSISTOR DIODE AND LED TYPE OF TRANSISTOR AND LED REF NO DESCRIPTION POSITION SW2 PICKUP IN OFF SW4 OPEN CLOSE OFF SW900 VOLTAGE SELECTOR 127V SW1930 WRITE PRO OFF SW1931 DISC MEDIA OFF SW1932 LOADING OFF SW1933 RECORD OFF SW1934 PLAYBACK OFF SW1936 LEAD IN OFF SWD01 MULTI JOG OFF SW...

Page 32: ...GND FOUT VT 5V VT Q360 XOUT 4 5MHz TUNER TUN MUTE VCC Q371 DO ANTENNA TERMINAL FM 75Ω AM GND SO301B T306 AM ANT COIL AM OSC COIL T302 X352 IF IN FM VCO MPX 456KHz X351 CF351 CF352 AM MIX OUT AM IF IN FM AM OUT AM RF IN T351 AM IF FM DET MPX IN SWITCHING FM B B3 12V FM AM B3 5V VSM 5V 5V SD TUN MUTE B3 2 7V DI CL CL VC B3 B3 B7 B8 B14 7V M B12 5V SWD 6V TO FAN MOTOR B5 B6 QU07 ICU03 PST9140 RESET R...

Page 33: ...G FAN H L SP PROT SP LEVEL M QV54 FAN MOTOR MV01 FAN MOTOR B13 B10 B10 30V B1 B1 B2 TOR B1 TO DISPLAY SECTION SECTION SURROUND SWITCHING MOTOR DRIVER MOTOR LOCK IC801 MD MX30 AN78L05 MD MX30W KiA7805AP VOLTAGE REGULATOR VOLTAGE REGULATOR VOLTAGE REGULATOR VOLTAGE REGULATOR B3 B3 B13 12V A VOLTAGE REGULATOR VOLTAGE REGULATOR D806 D808 RELAY DRIVER T991 T901 3 2 1 3 2 1 IC804 KIA7805AP VOLTAGE REGUL...

Page 34: ... EFLG ASDFIN ASDACK ASLRCK DATA DATACK LRSY SBCK PW SBSY SFSY 16M OPEN OPEN CL SW4 CLOSE PUIN CONT3 CONT4 CONT5 SWITCHING Q3 PICKUP UNIT FOCUS TRACKING SLED MOTOR M2 SPINDLE MOTOR M1 1 2 30 29 M4 CD LOA MOT M M VOLUM MO IC3 LA6558 FOCUS TRACKING SPIN SLED ROADING MOVE DRIVER BH PH GND IC1 LA9235M SERVO AMP LDS LDD FIN1 FIN2 TIN1 TIN2 RF RFEV VCC REF1 VREF TES1 TES0 SW2 IC2 LC78641E SERVO SIGNAL CO...

Page 35: ...12 S13 S14 S15 S16 S17 S18 S19 S20 S21 VSS CD DRF CD CQCK MD KDATA MD DATA MD DSCK CD RES VOL M S10 G14 S1 S2 S3 S4 S5 S6 S7 S8 S9 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 KEY3 KEY2 KEY1 OPEN OPEN CLOSE SW SW4 CLOSE MD LOADSW XT2 XLD01 XT1 DI DO SURROUND G13 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 G13 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 VOL JOG KEY2 M4 CD LOADING MOTOR M M5 VOLUME MOVE MOTOR FLD0...

Page 36: ...26AW MD SYSTEM MICROCOMPUTER 58 59 57 67 66 3 2V A D CONVERTER D A CONVERTER IC1701 UDA1347 AD DA CONVERTER IC1202 IX2474AF 4M BIT DRAM 5 9 11 15 26 29 32 36 IC1201 LR376484F ENDEC ATRAC XL1201 33 8688MHz IC1101 IR3R55 RF SERVO SIGNAL CONTROL 3 2V 3 2V MECHANISM 4 75 5 25V E F SIGNAL A B SIGNAL RF1 RF4 SIGNAL IC1601 M56788FP MOTOR DRIVER 12 10 15 M M903 LOADING MOTOR SW1932 LOADING SW1934 PLAY SW1...

Page 37: ...INF LEAD IN GND LOADING MINF MINF R P HDON R P LOADING CW1932 LEAD IN M902 SLED MOTOR M903 LOADING MOTOR M901 SPINDLE MOTOR LD LD MINF LOADING GND CW1931 APCIN LDON LDVCC DGND B LVVOUT F COIL T COIL I V I V I V I V SW APCOUT DGND LDVAR A COM RF1 F E RF2 RF4 VCC MP R RF3 T F AGND F T DGND R P DATA CLOCK LATCH DTEMP FIN EIN BIN AIN RF3 RF4 RF1 RF2 RF2 RF1 RF3 RF4 ATTR HPF LPF AGC ADIP BIAS DIFF DIFF...

Page 38: ...EEPK AVCK2 TESTK1 AVCK1 TEST K SYSD2 SYSD3 MDDATA DSCK TEST0 MINF HDON R P DSTB CDB SEL EEPRO UCO N3 2V VSSA VDDA VINL VREFA VINR VADCN VADCP MP1 VDDD DATAI MP5 MC2 AVSS AVDD VOUTR VDDO MC1 VSSO VREFD VOUTL BACKUP AA GND AA GND AA GND A8 A7 A6 A5 A4 A0 A1 A2 A3 A9 NC X700KO EFMO SPDRR SPDRF SLDRR SLDRF TRDRR TRDRF FODRR RAA7 VDD1 FEMON DADATA ADDATA DFCK BCLK LRCK VXI CDBCLK CDLRCK CDDATA DGND VDD...

Page 39: ... 220 R1538 220 R1521 120 R1539 120 C1509 100P CH C1506 100P CH R1516 1 8K R1515 1 8K R1517 47 R1518 47 R1513 8 2K L1501 1µH LOADIN P GND CW1502 CNS7 CNP7 CDLRCK CDBCK CDDATA GND CW1501 PCONT0 DIGOUT GND DIGIN RESET MD ST LOAD SW DSCK SERCH KDATA MDDATA DSTB D GND D GND D GND D GND DVDD DVDD BACKUP PDOWN AA GND AVCC R OUT L OUT AD GND L IN AA GND R IN BACKUP VSSA VDDA VINL VREFA VINR VADCN VADCP MP...

Page 40: ...UND DO DI MOTOR_LOCK CLK TUNER_SM CE SPAN DEST MD_LOADSW CD_RWC MD_LOADSW CE RESET DO DI FAN_MOTOR CLK PROGRAM TUNER_SM CD_WRQ CD_DRF POWER CD_CQCK CD_SQOUT CD_COIN S11 S3 S4 S13 S16 S12 S5 S14 S2 S6 S17 S18 S15 S9 S10 S8 S7 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 TIMER_LED ON STAND BY MD PLAY DISPLAY DEMO REC NORMAL CD EJECT CD STOP CD PLAY MD EJECT NC NC NC NC NC TO CD SECTION P47 12 A B S3 ...

Page 41: ...CT AUX TUNER BAND X BASS VP S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 N STAND BY SURROUND AN9 AN8 S1 14G DOWN UP MD MX30 Only 13G S2 S3 S4 S5 S6 S7 CH VDD3 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 S17 S16 S18 S19 T0 INT3 INT2 AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0 VDD1 G4 G3 G2 G1 EQUALIZER SWD01 1 2 2 3 JOG SW MULTI REMOTE SENSOR MORY ENTER 1 2 3 4 CNPD03 JD01 LD02 2 2µH RD82 220 RD8...

Page 42: ...M CE SUR_ON OFF MD_D_STB_ SYS_STOP MD_DATA_ MD_KDATA RESET MD_LOADSW_ DI CE VF2 MD_RESET MD_ST MD_SERCH 7R3V CD 7R3V CD SYS_MUTE POWER MD_LOADSW 5V USWD 5V BACK_UP PROGRAM FAN_H L FAN_MOTOR MOTER_LOCK MD_L_IN VP VF1 MD_R_OUT MD_L_OUT D_GND D_GND GND CD2 GND CD1 GND D CD_LCH CD_LCH POINT RESET 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 22 5 7 3 8 1 4 6 2 9 10 1 2 1 1 2 3 4 5 6 7 8 1...

Page 43: ...RU08 1K RU07 1K 07 2 50 RU02 1K CU16 0 22 50 CU06 CS11 47 25 RU01 1K RS20 47K RU12 1K QS02 K246GR LCH RCH PROGRAM MOTER_LOCK FAN_MOTOR FAN_H L SP_PROT POWER TUN_R TUN_R 12V A TUN_L TUN_L CE CLK DO CLK SUR_ON OFF DI TUNER_SM 7R3V CD 7R3V CD SYS_MUTE 12V A ML ML OS CON GND D GND A GND CD2 GND D 1 2 1 2 CD_LCH CD_RCH CD_RCH CD_LCH 1 4 1 4 L CH R CH 4 3 2 1 2 3 4 5 6 7 8 8 1 1 2 3 4 5 6 7 8 9 10 10 CL...

Page 44: ...133 C825 0 047 RV13 3 3K RV14 3 3K RV16 6 8K D815 DS1SS133 R820 1K D810 1N4004S R821 1K CV54 10 50 105 C RV51 100 1 4 D816 DS1SS133 R813 330 1 4 R814 330 1 4 C815 1000 6 3 R808 100 1 2 D809 DS1SS133 C827 0 047 ML C821 0 047 ML R824 100K C828 1 50 C826 0 022 R811 2 7K 1 2 R810 2 7K 1 2 D818 1N4004S R823 100K R815 470 1 4 R816 470 1 4 C823 1 50 105 C C824 0 022 QV02 KTC3199GR CV11 0 022 CV12 0 022 R...

Page 45: ...TA1270 Y RV58 47 1 2 RV57 47 ZDV01 MTZJ2 2B DV04 DS1SS133 QV52 KRC107 M RV54 4 7K RV55 470K CV57 47 25 SOV01 CV30 0 001 CV29 0 001 VF2 1 VF1 1 FAN_H L MOTER_LOCK FAN_MOTOR POWER SP_PROT LUGV01 1 2 CH2 IN RCH LCH ML ML RCH GND LCH 3 4 2 1 5 3 4 2 1 10 9 8 7 6 5 4 3 2 1 4 3 2 1 LEFT RIGHT SPEAKERS TO CHASSIS M MV01 2 1 2 1 FAN MOTOR CNSV01 1 2 3 BIV01 MD CHASSIS 3 4 2 1 BI801 CNS901 CNSV02 TO DISPLA...

Page 46: ...E TE FE FE P B P AD AD PH R S RFEV BH PH RF RF RFSW VCC GND VREF TESI TR TR FO FO GND PD VR LD C ACTUATOR FO FO TR TR K F B E A LD_M LD_M TR TR FO FO LD VR PD GND FO FO TR TR 5 2 2 5 3 1 7 6 4 5 2 8 3 6 7 1 4 5 1 3 7 6 4 2 8 3 6 7 1 4 6 4 1 5 3 2 6 4 1 5 3 2 4 3 2 1 7 6 5 2 3 5 1 4 6 1 2 3 4 5 6 7 8 VO6 VO6 VO2 VO2 VO1 VO1 P GND2 P VCC 3 3VREG S VCC VIN1 VIN2 VIN6F VIN6R 5VREG VIN3R VIN3F VIN5 VIN...

Page 47: ...SY PW SBCK CE CL DI DO WRQ RES DRF VDD5V VSS V vP FSEQ DEFECT EFMO LD_M LD_M LOADING M OPEN CLOSE 2 1 2 1 4 3 5 4 3 5 1 8 4 5 7 8 9 3 2 1 1 10 11 11 8 1 7 6 5 4 3 2 6 3 2 1 1 2 3 4 EFLG FSX CONT5 CONT4 CONT3 CONT2 CONT1 LASER SERIAL OUT EXTERNAL AUDIO IN FILTER DIGITAL DAC 1BIT LPF DEEMPHASIS ATTENUATION MUTE INTERPOLATION OUT AUDIO ERROR CORRECT EFM DECODE DEFECT PROTECT FRAME SYNC CONTROL CLV GE...

Page 48: ...1 5 6K C361 0 022 C342 0 022 L353 1mH VR351 C362 3 3 50 C364 10 16 C363 0 022 C365 0 022 X351 456kHz R359 1 8K R382 150 C380 10 16 R395 47K C347 0 022 D303 DS1SS133 C301 0 001 R369 750 C345 0 022 C350 0 047 TP301 FM IF DET FM MPX AM IF FM FRONTEND CH CH 1 4 1 1 2 3 4 5 6 7 8 9 10 10 6 4 1 3 3 4 5 6 2 1 3 2 1 CHASSIS GND OSC AM AM ANT VD301 SVC348S FM MUTE LEVEL C366 0 001 R350 2 7K C367 1 50 1 2 3...

Page 49: ... CNS802 9 9 POWER PWB B2 POWER PWB B3 MD MX30W POWER TRANSFORMER MAIN ML ML 0V 0V 0V 0 8V R900 4 7M F900 T2A L 250V R904 1K R905 1K R906 2 7K 1 2 ZD900 DZ160A ZD901 DZ160A L900 T991 T901 RL900 RELAY C900 SO900 D906 DS1SS133 R902 4 7K R903 47K D900 D901 D902 D903 1N4004S C903 470 25 C902 0 047 C901 0 047 CNP901 Q900 KTC3199 GR CNS900 150 C 2A T F 0 0047 250V D900 D903 5 4 3 2 1 10 10 8 7 6 8 7 1 2 ...

Page 50: ...RV20 RV19 CV15 QV51 RV53 CV56 QV50 RV21 RV10 CV10 DV03 DV06 DV05 CV13 RV09 DV01 CV09 RV12 RV11 RV13 QV01 RV08 RV07 RV15 CV11 CNPV01 CNSV01 RD ICV01 RV66 RV62 RV51 CV62 RV03 QV03 RV52 RV05 CV53 RV50 CV54 CV52 CV55 CV50 LUGV01 RV63 RV06 RV04 CV07 CV51 CV08 RV01 RV02 CV61 BIV01 QV54 CV03 CV04 CV02 CV58 CV01 RV60 RV59 RV57 ZDV02 RV58 DV07 ZDV01 QV52 DV04 RV56 QV53 DV08 RV55 QU02 CV57 RU15 QU01 RV54 CS...

Page 51: ...QS02 DS01 QS01 RS20 RS09 RS10 CU05 CU07 RU06 RU05 RU08 RU07 RU01 RU02 CU11 CS01 CU09 CU10 ICU01 CU13 CS02 CU15 CU45 CU17 CU32 RU12 CU31 RU30 RU31 RU32 QU06 RU43 3 2 1 1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 2 4 6 8 10 12 14 16 18 20 22 24 26 28 3 5 7 9 11 13151719 21 2 4 6 8 10121416182022 1 1 RD WH WH WH 3 5 7 9 2 4 4 6 8 1 3 5 7 2 4 6 8 10 1 3 5 7 9 2 4 6 8 10 15 14 16 17 18 19 20 21 22 23 24 13 ...

Page 52: ...5 CV11 CNPV01 CNSV01 RD ICV01 RV66 RV62 RV51 CV62 RV03 QV03 RV52 RV05 RV67 CV53 RV50 CV54 CV52 CV55 CV50 LUGV01 RV63 RV06 RV04 CV07 CV64 CV51 CV08 RV01 RV02 CV61 BIV01 QV54 CV03 CV04 CV02 CV58 CV01 RV60 RV59 RV69 ZDV02 RV68 DV07 ZDV01 QV52 DV04 RV56 QV53 DV08 RV55 QU02 CV57 RU15 QU01 RV54 CS14 CS15 CS0 10 1 2 3 1 2 3 3 2 1 1 2 3 B C E 9 8 7 6 5 4 3 2 1 1 1 2 3 4 5 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13...

Page 53: ... QS02 DS01 QS01 RS20 RS09 RS10 CU05 CU07 RU06 RU05 RU08 RU07 RU01 RU02 CU11 CS01 CU09 CU10 ICU01 CU13 CS02 CU15 CU45 CU17 CU32 RU12 CU31 RU30 RU31 RU32 QU06 RU43 3 2 1 1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 2 4 6 8 10 12 14 16 18 20 22 24 26 28 3 5 7 9 11 13151719 21 2 4 6 8 10121416182022 1 1 RD WH WH WH 3 5 7 9 2 4 4 6 8 1 3 5 7 2 4 6 8 10 1 3 5 7 9 2 4 6 8 10 15 14 16 17 18 19 20 21 22 23 24 13...

Page 54: ...89 RD38 RD41 RD43 RD57 SWD08 SWD09 SWD07 CD03 CD02 SWD06 CNSD01 9 7 5 3 1 10 8 6 4 2 SWD05 CD01 RD53 SWD04 TUNNING UP DOWN MD PLAY MD STOP TUNNING TIMER DELETE TIMER NAME TOC EDIT QD02 SWD03 MEMORY ENTER VOLUME SELECT AUX TUNER BAND CNPD04 CD19 CD20 RD84 RD83 SWD02 VOLUME 2 1 2 1 3 1 3 2 4 4 1 4 1 FWD03 CNPU02 P51 12 B TO MAIN PWB CNP9 P60 2 C TO CD PWB 1 11 FWD02 CNPU01 P51 10 C TO MAIN PWB 1 22 ...

Page 55: ... FLD01 RD36 RD89 TUNER BAND X BASS EQUALIZER SURROUND PHONES 22 23 24 25 26 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 54 55 56 59 60 1 2 3 5 1 1 2 3 4 5 CNPV02 CNSV02 RD WH WH WH WH P50 3 G TO MAIN PWB CHASSIS GND RD WH WH WH WH DISPLAY PWB B1 RD73 CD18 RD72 RD71 RD46 RD44 CD24 CD06 CD07 CD08 CD09 CD10 RD06 RD13 RD10 RD08 RD04 RD27 RD49 CD15 CD14 CD27 RD58 RD...

Page 56: ...38 RD41 RD43 RD57 SWD08 SWD09 SWD07 CD03 CD02 SWD06 CNSD01 9 7 5 3 1 10 8 6 4 2 SWD05 CD01 RD53 SWD04 TUNNING UP DOWN MD PLAY MD STOP TUNNING TIMER DELETE TIMER NAME TOC EDIT QD02 SWD03 MEMORY ENTER VOLUME SELECT AUX TUNER BAND CNPD04 CD19 CD20 RD84 RD83 SWD02 VOLUME 2 1 2 1 3 1 3 2 4 4 1 4 1 1 2 FWD03 CNPU02 P53 12 B TO MAIN PWB CNP9 P60 2 C TO CD PWB 1 11 FWD02 CNPU01 P53 10 C TO MAIN PWB 1 22 F...

Page 57: ...ASS EQUALIZER SURROUND PHONES 22 23 24 25 26 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 54 55 56 59 60 1 2 3 5 1 1 2 3 4 5 CNPV02 CNSV02 RD WH WH WH WH P52 3 G TO MAIN PWB DISPLAY PWB B1 CHASSIS GND RD WH WH WH WH 1 2 3 QDA1 RD73 CD18 RD72 RD71 RD46 RD44 CD24 CD06 CD07 CD08 CD09 CD10 RD06 RD13 RD10 RD08 RD04 RD27 RD49 CD15 CD14 CD27 RD58 RD15 RD16 RD14 1 5 10 ...

Page 58: ... INPUT SOCKET AC120V 60Hz AC POWER SUPPLY CORD D903 C902 D902 D901 C903 D900 C901 CNP901 D906 R903 R900 Q900 B C E R902 RL900 RELAY C900 L900 SO900 4 3 1 1 1 1 4 2 3 4 2 3 4 9 5 3 1 1 2 3 1 10 10 CNS802 9 8 7 6 5 4 3 2 1 3 2 1 F803 2 5A 125V OR 2 5A 250V CNP802 P50 or P52 3 B TO MAIN PWB CNS1 CNS2 P56 6 E G TO CD PWB CNS3 P56 6 D TO CD PWB CNS901 P50 or P52 5 A TO MAIN PWB POWER PWB B3 F0575AW 1 2...

Page 59: ...60Hz AC POWER SUPPLY CORD D903 C902 D902 D901 C903 D900 C901 CNP901 D906 R903 Q900 Q901 B C E R902 R906 R905 R904 ZD901 ZD900 RL900 RELAY C900 L900 SW900 VOLTAGE SELECTOR 110V 220V 127V 230 240V SO900 4 3 5 7 9 1 1 1 1 4 2 3 4 2 3 4 9 5 9 1 1 2 3 4 5 6 7 8 9 1 10 10 CNS802 9 8 7 6 5 4 3 2 1 3 2 1 F803 T2 5A L 250V F900 T2A L 250V CNP802 P52 3 B TO MAIN PWB CNS901 P52 5 A TO MAIN PWB POWER PWB B3 F...

Page 60: ... CD PICKUP CNP3 P58 2 G TO CD MOTOR PWB TO MD CHASSIS CNS10 CNPD02 P54 or P56 4 C TO DISPLAY PWB 8 1 FWU05 FWD02 11 1 CD SERVO PWB A2 1 8 7 6 5 4 3 2 1 GY GY GY GY GY GY GY RD 7 6 5 4 3 2 1 WH GY WH GY WH GY RD RD WH GY WH GY WH 2 3 4 5 6 5 GR YL OR RD BR 4 3 2 1 CNS3 CNS2 CNS1 CNS4 SW4 OPEN CLOSE M4 LOADING MOTOR M5 VOLUME MOVE MOTOR C86 C91 C92 RD BR 2 1 R23 XL1 R42 R7 R80 R5 R10 R12 C22 C17 R15...

Page 61: ...3 RECORD CN1932 SW1936 LEAD IN MD MECHANISM SWITCH PWB F1 MD LOADING PWB F2 1 5 M901 MD SPINDLE MOTOR M903 MD LOADING MOTOR MD PICKUP UNIT 35 FLEXIBLE PWB P63 8 F TO MD MD MAIN PWB 1 2 BK BK MAGNETIC HEAD 34 RECORD CW1903 M902 MD SLED MOTOR OR BL 1 6 CN1402 TO MD MAIN PWB CW1932 BK RD BK RD CW1931 CN1401 P63 11 D TO MD MAIN PWB TO MD MAIN PWB CN1300 P63 8 B CN1101 P63 11 F Figure 61 WIRING SIDE OF...

Page 62: ...43 R1435 R1401 C1409 R1212 C1210 C1616 R1622 R1623 R1440 R1420 R1403 D1402 R1424 R1416 R1405 Q1403 Q1402 Q1802 R1407 Q1803 C1303 IC1300 R1614 R1612 Q1801 D1401 R1801 Q1800 Q1501 C1802 R1806 R1805 Q1805 R1808 Q1806 C1803 C1800 R1304 C1700 C1711 R1711 R1714 C1714 C1501 R1716 C1706 R1802 R1803 L1554 L1552 L1551 C1509 C1506 R1515 R1511 R1513 R1516 C1503 C1704 C1710 C1712 Q1701 Q1702 R1712 R1708 C1716 ...

Page 63: ...KUP UNIT P61 2 A 1 4 5 8 1 1 1 2 2 3 3 5 5 4 5 8 CW1903 P61 5 B TO MAGNET HEAD 1 28 CW1501 CNP7 P60 2 E TO CD SERVO PWB IC1701 1 5 10 14 20 25 28 1 3 4 5 28 1 1 2 3 4 1 2 3 4 YL BL PK WH YL BL PK WH CNS7 CW1502 TP1404 TP1600 TP1400 TP1605 TP1542 TP1533 TP1218 TP1415 TP1414 TP1504 TP1513 TP1301 TP1303 TP1116 TP1110 TP1111 TP1107 TP1106 TP1133 TP1134 TP1119 TP1101 TP1100 TP1102 CK3 TP1131 TP1103 TP1...

Page 64: ...C310 C311 C393 L351 R360 R393 C384 C385 R382 Q371 Q360 C391 D352 C398 L352 R359 C370 R354 10 10 1 8 6 4 2 9 7 5 3 1 11 10 9 8 7 6 5 4 3 2 1 12 13 14 15 16 17 18 19 20 21 22 11 10 9 8 7 6 5 4 3 2 1 12 13 14 15 16 17 18 19 20 21 22 23 24 1 1 2 3 6 5 4 4 3 6 1 1 2 3 1 2 3 B B C C E E 2 3 4 5 6 7 8 AM GND ANTENNA FM 75ohms CHASSIS GND CHASSIS GND FWU06 TUNER PWB A3 SO301B R301 R399 C353 R355 C356 R356...

Page 65: ... CH2 Delay 2 924ms Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset 1 IC2 24 6 IC2 25 T FDO PDO2 PDO1 Stopped CH1 500mV DC 10 1 CH3 1V DC 10 1 CH4 1V DC 10 1 500ms div 500ms div NORM 20kS s 1 4 3 Record Length Smoothing ON CH1 0 000V CH2 0 0V Main 100K Zoom 2K Mode AUTO Type EDGE CH2 Delay 0 0ns Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset CH1 v DIV 500mV 1999 0...

Page 66: ... Len SMOOTH OFF BW FULL CH1 0 000V CH2 0 000V Main 10K Hold Off MIN Trigger AUTO EDGE CH2 Zoom 100 CH3 CH4 0 000V Filter Offset 0 000 00s Detay 1997 08 04 13 35 24 T NORM 1M S s Stopped CH1 2V DC 10 1 CH3 200mV AC 10 1 CH4 5V DC 10 1 1ms div CH2 2V DC 10 1 T 1 4 3 2 TP1201 TP1207 TEMON TP1205 TCRS TP1209 TOTMON PIT PLAY 1 6 7 8 Record Len SMOOTH OFF BW FULL CH1 0 000V CH2 0 000V Main 10K Hold Off ...

Page 67: ...CH1 0 000V CH2 0 000V Main 2K Hold Off MIN Trigger NORMAL EDGE CH1 Zoom 20 CH3 0 000V CH4 0 000V Filter Offset 0 000 000 00s Detay 1997 08 04 11 23 12 T NORM 100M S s Stopped CH1 5V DC 10 1 CH3 52V DC 10 1 2us div CH2 5V DC 10 1 T 1 3 2 DADATA IC1201 18 LRCK IC1201 17 BCLK IC1201 20 PLAY 74 71 70 Record Len SMOOTH OFF BW FULL CH1 0 000V CH2 0 000V Main 500 Hold Off MIN Trigger NORMAL EDGE CH1 Zoom...

Page 68: ...u will hear music for about 20 seconds and the CD player will automatically stop If it continuse to tum press the stop button 1 2 3 The CD lens cleaner should be effective for 30 50 operations however if the brushes become worn out earlier then please the cleaner disc If the CD cleaner brushes becom very wet then wipe off any excess fluid with a soft cloth Do not drink the cleaner fluid or allow i...

Page 69: ...V CH4 0 00V BW FULL Trigger Filter Offset 3div 1div 0div 1div 3div CH Position To CH2 Position 0 20div Vp p 1 0V 1 3V 0 5mV div 0 5µsec div Figure 69 1 Check the laser diode driver Q3 peripheral circuit 1 Focus HF system check NO DISC appears when you load a disc and close the tray 1 Did the pickup move to the PICKUP IN Switch SW2 position Sled motor M2 Playback operation starts even if no disc is...

Page 70: ...ecord Length Smoothing ON CH1 0 0V CH2 0 00V Main 100K Zoom 2K Mode NORMAL Type EDGE CH1 Delay 2 924ms Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset Figure 70 1 Figure 70 2 Press the LID switch without inserting a disc and then try starting the play operation 3 Spin system check Check the spin driver circuit 1 The turntable rotates a little Waveform drawing 70 2 Check around pin...

Page 71: ...round pins 1 6 on IC2 T FDO PDO2 PDO1 Stopped CH1 500mV DC 10 1 CH3 1V DC 10 1 CH4 1V DC 10 1 500ms div 500ms div NORM 20kS s 1 4 3 Record Length Smoothing ON CH1 0 000V CH2 0 0V Main 100K Zoom 2K Mode AUTO Type EDGE CH2 Delay 0 0ns Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset CH1 v DIV 500mV 1999 04 05 17 33 17 Figure 71 1 T T DOUT Stopped CH1 2V DC 10 1 500ns div 1999 04 07 0...

Page 72: ...tly wipe the lens with it with due care so that the lens is not damaged At this time do not touch the lens directly with your finger MD SECTION Playback state cannot be set Is it impossible to set both high reflection disc and low reflection disc to playback state No Check as stated in item TEST mode check Yes Only the high reflection disc cannot be played back Yes Is 1 3V to 1 6V applied to the p...

Page 73: ...ssed Yes Disc retracts soon after completion of disc ejection Yes Check SW1932 Is the pin 5 of CN1401 set to H state Yes No Check the system PWB and CN1501 No Check the power supply PWB system PWB and CN1501 Is pulse input in the pin 6 of CN1501 when reset power supply is turned on Is 5V to 6V applied to the pins 17 and 18 of CN1501 Yes No Check IC1201 No Check the periphery of Q1804 and IC1401 Is...

Page 74: ...e 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 recoading Yes No No Check for IC1201 soldering failure Yes Is output...

Page 75: ...sledmotorandfordisconnection Yes Replace the sled motor The spindle motor does not rotate Is waveform output from the pins 24 and 25 of IC1201 in the step 4 of AUTO auxiliary adjustment mode of TEST mode Check IC1601 CN1402 and soldering of mechanism switch PWB Is waveform output from the pins 9 and 10 of IC1601 and the pins 5 and 6 of CN1402 Replace with a spindle motor complete No No Yes Yes Che...

Page 76: ...19 ADAVSS 20 PHREF 21 BHREF 22 TBLO 23 TDO 24 FDO SBCK PW SBSY SFSY 16M DATA DATACK LRSY ASDACK ASLRCK ASDFIN XVSS XOUT XIN XVDD RVDD RCHO RVSS LVSS LCHO LVDD MUTER MUTEL EMPH 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 61 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 LC78641E FE TE PH RFENV BH VREF JITTV DVREF FG SLCO EFMIN SLCIST 16M EFMO RES CONT1 to 7 PCKIST FR PDO1 ...

Page 77: ...ntrol D A output 26 SLDO Output 1 2VDD Output terminal for sled control D A output 27 FG Input FG signal input terminal When not used connect to 0V 28 LASER Output L LASER ON OFF control terminal 29 CONT1 In Output Input mode General purpose input output terminal 1 Controlled with serial data command 30 CONT2 In Output Input mode General purpose input output terminal 2 from microcomputer When not ...

Page 78: ...utput L Data output terminal 69 INT Output H Interruption signal output terminal 70 WRQ Output H Interruption signal output terminal 71 RES Input Reset input terminal of LC78640 When turning on power set it at L 72 DRF Output L Focus ON detection terminal 73 VDD5V Power terminal for microcomputer interface 74 VSS Ground terminal of digital system Surely connected to 0V 75 CONT6 In Output Input mod...

Page 79: ...ion when input 26 V01 CH1 output No inversion when input 27 V02 CH2 output Inversion when input 28 V02 CH2 output No inversion when input 29 V06 CH6 output 30 V06 CH6 output Pin No Function Terminal Name Set the ground minimum potential at the center frame Figure 79 BLOCK DIAGRAM OF IC In this unit the terminal with asterisk mark is open terminal which is not connected to the outside x2 x2 x2 x2 2...

Page 80: ... when 3 5 V or less 23 MULTI JOG AN5 Stand by Input 24 KEY 1 AN6 Stand by Input Operation key 25 KEY 3 AN7 Stand by Input Operation key 26 VOL JOG AN8 Input 27 KEY 2 AN9 Stand by Input Operation key 28 SYS STOP INT2 Input Back up mode when power failure detection is L 29 REMOTE INT3 Stand by Input Remote Contorol Input 30 G1 T0 OFF Output 31 G2 T1 OFF Output 32 G3 T2 OFF Output 33 G4 T3 OFF Output...

Page 81: ... Output 81 seg35 S48 OFF Output 82 POWER PG1 Output Power for set switch output H ON 83 VOL LED PG2 Output Flashing when VOL operation 84 TIMER LED PG3 Output Timer stand by LED output H ON 85 SYS MUT P00 Output 86 MD RES P01 Output MD Control 87 MD ST P02 Output MD Control 88 MD SERCH P03 Output MD Control 89 Vss2 90 Vdd2 91 VOL M P04 Output H VOL knob in 92 VOL M P05 Input H VOL knob out 93 CD R...

Page 82: ...2 R1 R14 R9 R5 C1 R11 R12 R10 C2 D1 TR1 TR2 TR4 TR11 TR7 TR9 TR5 TR12 TR14 TR15 TR13 TR16 TR6 TR3 SUB TR8 TR10 4 Pre VCC ch 1 IN ch 2 IN ch 1 NF ch 2 NF ch 1 VE ch 2 VE ch 1 VE ch 2 VE SUB GND BIAS Pre VCC VCC VCC 1 2 13 5 12 7 6 10 11 14 15 8 9 Figure 82 1 BLOCK DIAGRAM OF IC ...

Page 83: ...inal 23 DATA Serial data signal input terminal 24 DVCC Digital section power terminal 25 FOUT Output terminal for the servo signal amplifier Tracking servo system 26 EOUT Output terminal for the servo signal amplifier Tracking servo system 27 BOUT Output terminal for the servo signal amplifier Focus servo system 28 AOUT Output terminal for the servo signal amplifier Focus servo system 29 TCGO Groo...

Page 84: ...ernal D RAM ADR1 29 RAA0 Output Address output to the external D RAM ADR0 LSB 30 RAA10 Output Address output to the external D RAM ADR10 MSB 31 VDD2 Digital ground 32 RAA4 Output Address output to the exterminal D RAM ADR4 33 RAA5 Output Address output to the exterminal D RAM ADR5 34 RAA6 Output Address output to the exterminal D RAM ADR6 35 RAA7 Output Address output to the exterminal D RAM ADR7 ...

Page 85: ... Audio data output 75 FEMON Output Focus error signal monitor output 76 TOTMON Output Total signal monitor output 77 TEMON Output Tracking error signal monitor output 78 SBCK Input DIN subcode read clock EIAJ CP 309 format 79 SBO Output DIN subcode serial data EIAJ CP 309 format 80 SBSY Output DIN subcode synchronous block signal EIAJ CP 309 format 81 SFSY Output DIN subcode synchronous frame sign...

Page 86: ...23 MHz output 29 EEPK Output EEPROM serial clock output 30 EEPD In Output EEPROM data input output 31 MD DATA Output MD data output 32 K DATA Input K DATA System computer data input 33 DSCK Input DSCK System computer communication clock input 34 DSTB Output DSTB System computer communication enable and during communication 35 DATA Output R DATA 36 SBO Input Sub code serial data input 37 SBCK Outpu...

Page 87: ...9 P23 Output Input output port P23 70 PCNT0 Output PCNT0 output 71 PCNT1 Output Input output port 72 LD ON Output LDON output H ON 73 A B Output ANLPTR output 74 SBSY Output ADPON output for CK 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 port P11 80 XRST Output XRST System reset output 81 ...

Page 88: ...Processor iR3R55 IC1202 RH iX2474AFZZ 4Mbit D RAM iX2474AF Pin No Function Terminal Name 1 2 I O1 I O2 Data input Data output 3 WE Write enable 4 RAS Row address storobe 5 A9 Address input 6 9 A0 A3 Address input 10 Vcc Power 3 3V 11 15 A4 A8 Address input 16 OE Output enable 17 CAS Column address storobe 18 19 I O3 I O4 Data input Data output 20 GND Ground Figure 88 2 BLOCK DIAGRAM OF IC 4 RAS 5 ...

Page 89: ...4 SYD5 SYD6 SYD7 SYWRX SYRDX SYRS EFMO PLCK ACRCER TCRS RAD0 RAD1 RAWEX RARASX RAA9 RAD3 RAD2 RACASX DGND RAOEX RAA8 RAA7 RAA6 RAA5 RAA4 VDD2 RAA10 RAA0 RAA1 RAA2 RAA3 FEMON DADATA ADDATA DFCK BCLK LRCK DGND VDD3 DOUT DIN XO XI DGND VDD1 VPO VXI CDBCLK CDLRCK CDDATA TEST4 TEST3 TESO1 EXPORT1 EXPORT0 X700KO EFMMON AVCC EFMI AGND AIN EIN TCG BIN FIN VBAT WBI VDD1 DGND TEST0 TEST1 TEST2 X176KO FODRF ...

Page 90: ...1 MC2 Mode control 2 Pulled down 22 AVSS DAC DA converter analog ground 23 AVDD DAC 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 Input AD converter reference voltage IC1701 VHiUDA1347T 1 AD DA Converter UDA1347T Pin No Function Terminal Name In this unit the terminal with asterisk mark is open te...

Page 91: ...e 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 without lead wire VR MN Cylindrical type without lead wire VR TV Square type without lead wire VR TQ Square type without lead wire...

Page 92: ...l NPN KRC107 M QU07 VSKRC104M 1 J AC Digital NPN KRC104 M QV01 02 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR QV03 VSKTC3200GR 1 J AC Silicon NPN KTC3200 GR QV04 VSKTA1268GR 1 J AC Silicon PNP KTA1268 GR QV05 VSKRC104M 1 J AC Digital NPN KRC104 M QV50 51 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR QV52 VSKRC107M 1 J AC Digital NPN KRC107 M QV53 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR QV54 VSKTA1270Y...

Page 93: ... AB 0 047 µF 50V C351 VCTYMN1EF223Z J AA 0 022 µF 25V C352 VCEAEA1CW106M J AB 10 µF 16V Electrolytic C353 354 VCTYMN1EF223Z J AA 0 022 µF 25V C355 VCCSMN1HL220J J AA 22 pF 50V C356 VCKYMN1HB102K J AA 0 001 µF 50V C357 VCEAEA1HW225M J AB 2 2 µF 50V Electrolytic C358 VCEAEA1HW105M J AB 1 µF 50V Electrolytic C361 VCTYMN1EF223Z J AA 0 022 µF 25V C362 VCEAEA1HW335M J AB 3 3 µF 50V Electrolytic C363 VCT...

Page 94: ...YMN1HB101K J AA 100 pF 50V CD19 20 VCKYBT1HB102K J AA 0 001 µF 50V CD22 VCEAZA0JW107M J AC 100 µF 6 3V Electrolytic CD23 24 VCCSMN1HL470J J AA 47 pF 50V CD25 VCTYMN1EF223Z J AA 0 022 µF 25V CD26 28 VCCSMN1HL470J J AA 47 pF 50V CDA1 VCEAZA1CW336M J AB 33 µF 16V Electrolytic For MD MX30W MD MX30 Serial No 004xxxxx CS01 02 VCQYKA1HM823K J AC 0 082 µF 50V Mylar CS03 04 VCTYMN1CX472M J AA 0 0047 µF 16V...

Page 95: ...A 4 7 kohms 1 6W R903 VRD ST2CD473J J AA 47 kohms 1 6W R904 905 VRD ST2CD102J J AA 1 kohm 1 6W For MD MX30W R906 VRD ST2HD272J J 2 7 kohms 1 2W For MD MX30W R1100 VRS TQ2BB270J J AA 27 ohms 1 8W R1101 VRS CY1JB1R0J J AA 1 ohm 1 16W R1102 VRS CY1JB103J J AA 10 kohm 1 16W R1103 VRS CY1JB394J J AA 390 kohms 1 16W R1105 VRS CY1JB122J J AA 1 2 kohms 1 16W R1106 VRS CY1JB563J J AA 56 kohms 1 16W R1107 V...

Page 96: ... 8W RD80 VRD MN2BD820J J AA 82 ohms 1 8W RD81 82 VRD RT2HD221J J AA 220 ohms 1 2W RD83 VRD ST2CD103J J AA 10 kohm 1 6W RD84 VRD ST2CD183J J AA 18 kohms 1 6W RD89 VRD ST2CD102J J AA 1 kohm 1 6W RDA1 VRD ST2CD103J J AA 10 kohm 1 6W For MD MX30W MD MX30 Serial No 004xxxxx RDA2 VRD ST2CD823J J AA 82 kohms 1 6W For MD MX30W MD MX30 Serial No 004xxxxx RS01 02 VRD MN2BD102J J AA 1 kohm 1 8W RS03 04 VRD M...

Page 97: ...DAWNI J AC Fuse 4A 125V For MD MX30 F803 QFS D252BSJNI J AB Fuse 2 5A 125V For MD MX30 F803 QFS D252CAWNI J AC Fuse T2 5A L 250V For MD MX30W F803 92LFUSE T252 D J AD Fuse 2 5A 250V MD MX30 F900 QFS D202CAWNI J Fuse T2A L 250V For MD MX30W FE301 RTUNS0014AWZZ J AR FM Front End FLD01 VVKBJ747GNK 1 J FL Display FWD01 QCNWN1525AWZZ J AD Flat Cable 22Pin FWD02 QCNWN1526AWZZ J AF Flat Cable 11Pin FWD03...

Page 98: ... Decoration Plate Not Replacement Item 208 2 PTPEH0005AWZZ J AD Double Side Tape 209 92LPNL3256AS1 J Decoration Plate Ass y 210 92LPNL3256BS1 J Decoration Plate Ass y 211 HDECQ0516AWSB J AE Panel FL Display 212 HDECQ0517AWSA J AD Decoration Plate Volume 213 HINDP0007AWSA J AD Indicator Volume 214 HPNLC1252AWSA J AR Panel Front 215 JKNBK0070AWSA J AF Knob VOLUME 216 JKNBK0071AWSA J AF Knob MULTI JO...

Page 99: ...1204C J AA Label MADE IN MALAYSIA For MD MX30W 92LLABL1507B J AA Label Packing Case MADE IN MALAYSIA For MD MX30W ACCESSORIES PSHEZ0032AWZZ J Cushion Leg Speaker QACCA0004AW00 J AC Power Supply Cord For Saudi Arabia QACCB0008AW00 J AW AC Power Supply Cord For Hong Kong QACCD0025AWZZ J AN AC Power Supply Cord For MD MX30 QACCE0007AW00 J AH AC Power Supply Cord For MD MX30W Except for Saudi Arabia H...

Page 100: ...MD MX30 MX30W A B C D E F G H 1 2 3 4 5 6 Figure 9 CD MECHANISM EXPLODED VIEW 9 306 1 701 304 701 302 301 M1 703 305x2 SW2 M2 305 PWB D 306 2 306 3 306 704 702 303 ...

Page 101: ... 4 5 6 10 7 4 12 5 2 SW1934 SW1933 SW1932 SW1931 SW1930 17 9 M903 3 PWB F1 SW1936 M902 504 34 27 28 14 15 503 35 M901 507 501x2 24 507 511 PWB F2 16 19 20 21 18 10 8 22 506 506x2 505x3 506 513 512x2 512 MD Mechanism PWB E 33x2 33x2 510x2 502 509 32 30 509 509 509 31 36 509 ...

Page 102: ... 215 Washer Nut Nut 252 612x3 612x2 607x2 610x2 610x3 603x2 603 250 227 254 256 239 229 203 204 251 226 243 230 231 M4 SW4 253 Washer 267 259 261 618x2 616x2 616x2 616x2 615x6 616x2 MV01 237 202 MD MX30 238 610x4 605 614x2 222 245 244 Silicon Grease 224 612 221 605x2 604x4 612 252 606x2 605 605x2 247x4 247x2 612x4 615x2 602x2 235 223 240x2 241x2 202 603x3 255 80mm 265 MD MX30W Only 264 MD MX30W On...

Page 103: ...EW SP3 L CH SP4 R CH SP1 L CH SP2 R CH SP3 L CH SP4 R CH Tweeter Tweeter Capacitor Capacitor SP1 L CH SP2 R CH Woofer TERMINAL TERMINAL Woofer 1 5 µF 100V N P 1 5 µF 100V N P RD YL BK BK SP1 2 905 902 907x4 907x4 904 904 2 904 3 904 1 909 910 SP3 4 908x2 ø4 x20mm 903 906 901 ...

Page 104: ...Control with Lid AC Power Supply Cord FM Antenna AM Loop Antenna Warranty Card Quick Guide Operation Manual Polyethylene Bag Accessories SPAKZ0591AWZZ Case Accessories UNIT SPEAKERS SPEAKERS SPAKH0024AWZZ Polyethylene Bag Speaker Cushion Leg SPAKZ0576AWZZ Pad Top REAR FRONT TAPE Cord Speaker SPAKA0238AWZZ Packing Add Speaker SPAKZ0577AWZZ Pad Bottom SPAKC0925AWZZ Packing Case SPAKZ0575AWZZ Pad Cen...

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