Sharp CD-BA2000H Service Manual Download Page 32

Page: 32 / 68

CD-BA2000H

– 32 –

• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.

Figure 32 SCHEMATIC DIAGRAM (9/10)

CONT

FM/AM

ST IND

MO/ST

F OUT

IF OUT

VCC

GND

ANT

VSS

AOUT

AIN

VDD

FM IN

AM IN

X IN

IF IN

REG

AM IF IN

GND

STEREO

FM
DET

FM/AM
OUT

VSM

AM LOW CUT

AM RF IN

AM OSC IN

FM AFC

AM OSC OUT

AM MIX OUT

FMIF IN

AM
LOOP
ANTENNA

X OUT

(301)

AM IF

22 21 20

C302

0.001

C338

0.001

D301

1SS133

D302

1SS133

C323

0.022

CNP302

L341

BALUN

T306

AM OSC

C335
560P

C334

27P(UJ)

R323

68K

D303

1SS133

D304

1SS133

C301

0.01

SO301
ANTENNA
TERMINAL
FM 75ohms

R369

L342

2.2

C321 100/16

R345 4.7K

C346 0.022

C345 0.022

C341

0.022

R344 470

C347 0.022

R346

330

R347

6.8K

Q301

2SC380 O

C348

0.01

R399

R349

R348

680

FE301

FM FRONTEND

R301 0

CF301

C384
0.001

C382

15P(CH)

X352

4.5MHz

C381

12P(CH)

R378 1K

R372 1K

R374 1K

R373 1K

R386

22K

C386
330P

C385

0.01

L351

100

R377

47K

C387

0.022

C380

10/16

R381

10K

C393

1/50

R380

1.5K

R382

150

C397

0.022

C394

47/16

C392

0.001

IC302

LC72131 PLL(TUNER)

CF351

C399

R393

C353

0.022

C354

0.022

R353

270

R352

T351

C352

10/16

CF302

R351

5.6K

R358

3.9K

C342

0.022

T303

AM ANT.

C330

15P(UJ)

C331

0.047

R336

10K

VD301

SVC348S/-1T

C332

0.022

R365

10K

C362

3.3/50

C361

0.022

R350

2.7K

C367

1/50

C365

0.022

C366

0.001

C364

10/16

C363

0.022

X351

456KH

L354

IC303

LA1832S

FM IF DET./FM MPX

AM IF

CF352

R379

2.2K

R376

FM IF

Summary of Contents for CD-BA2000H

Page 1: ...NG METHOD FOR U K ONLY CD BA2000H In the interests of user safety the set should be restored to its original condition and only parts identical to those specified be used SERVICE MANUAL This document has been published to be used for after sales service only The contents are subject to change without notice SHARP CORPORATION CD BA2000H Mini Component System consisting of CD BA2000H main unit and C...

Page 2: ...ltage Tester Test voltage 4 240 VPEAK 3 000 VRMS Set time 6 secs Set current Cutoff current 4 mA Unit Judgment OK The GOOD lamp lights NG The NG lamp lights and the buzzor sounds For U K Except for U K SHORT CIRCUIT AC POWER SUPPLY CORD CONNECT THE PROBE TO GND OF CHASSIS SCREW PROBE AC UNIT WITHSTANDING VOLTAGE TESTER OUT Laser Diode Properties Material GaAIAs Wavelength 780 nm Emission Duration ...

Page 3: ...ency response 50 14 000 Hz Normal tape Signal noise ratio 55 dB TAPE 1 playback 50 dB TAPE 2 recording playback Wow and flutter For U K 0 3 WRMS Speaker section Type 4 way type 13 cm 5 1 4 sub woofer 13 cm 5 1 4 woofer 5 cm 2 tweeter and super tweeter Maximum input power Total 200 W Rated input power Total 100 W Impedance 6 ohms Dimensions Width 270 mm 10 5 8 Height 330 mm 13 Depth 264 6 mm 10 3 8...

Page 4: ...5 Timer Play Indicator 26 TUNER Programme Type Traffic Information Search Button 27 TUNER EON Button 28 TUNER ASPM Button 29 TUNER Display Mode Selector Button 30 TUNER Station Selector Button 31 CD Track Up Cue Button 3 TUNER Preset Up Button 3 TAPE 2 Fast Forward Button 32 Equalizer Mode Selector Button 33 Timer Set Indicator 34 On Stand by Button 35 Timer Sleep Button 36 Clock Button 37 Functio...

Page 5: ... Number Select Buttons 13 Memory Button 14 Pause Button 15 Clear Button 16 Track Down Review Button 17 Track Up Cue Button 18 Disc Skip Button 19 Play Repeat Button 10 Stop Button 11 Random Button Tuner control section 12 Preset Up Down Buttons Tape control section 13 TAPE 1 Play Button 14 TAPE 2 Record Pause Button 15 TAPE 1 2 Stop Button 16 TAPE 2 Play Button 17 TAPE 2 Rewind Button 18 TAPE 2 Fa...

Page 6: ...ss the TUNING TIME o r button to adjust the minutes Press the TUNING TIME or button once to advance the time by 1 minute Hold it down to change the time in 5 minute intervals The hour setting will not advance even if minutes advance from 59 to 00 9 Press the MEMORY SET button The clock starts operating from 0 second Seconds are not displayed And then the clock display will disappear after a few se...

Page 7: ... speaker AM loop aerial FM aerial 1 2 Check the supplied accessories AM loop aerial 1 FM aerial 1 Remote control 1 Putting batteries into the remote control Placing the system 10 cm 4 10 cm 4 10 cm 4 10 cm 4 2 AA size batteries UM SUM 3 R6 HP 7 or similar Batteries are not included 1 Remove the battery cover 2 Insert the batteries 3 Replace the battery cover 1 2 3 ...

Page 8: ... TAPE 2 PUSH EJECT PUSH EJECT 7 Press the button 12 cm 5 8 cm 3 8 Rotate the VOLUME control to adjust the sound volume 2 3 3 4 6 2 And then close the cassette door completely until it is locked Resetting the microcomputer 1 Press the ON STAND BY button to enter the stand by mode 2 Whilst pressing down the button and the X BASS DEMO button hold down the ON STAND BY button for at least 1 second CLEA...

Page 9: ...10 4 2 Cover L2 x1 12 Disc Tray 1 Turn fully the lock lever in the 9 3 arrow direction 2 While holding the lock lever rotate 10 1 the cam gear until the cam gear rib engages with the clamp lever 3 Push the slide holder backward to 10 5 engage the claw with the groove and remove it in the direction of the arrow M1 x6 13 CD Servo PWB 1 Screw N1 x1 10 6 Note 2 2 Hook N2 x2 3 Socket N3 x4 14 CD Mechan...

Page 10: ...mm F1 x1 ø3x10mm F2 x3 F2 x1 E3 x1 E4 x1 E2 x2 Main PWB E2 x1 Power Supply PWB Power Supply PWB H1 x14 ø3x10mm H2 x1 J1 x5 ø3x10mm K1 x1 ø3x10mm F3 x1 Display PWB Headphones PWB Open Cassette Holder Tape Mechanism Turntable Disc Tray L2 x1 CD Player Unit L1 x2 1 3 2 M1 x3 M1 x3 N3 x2 N2 x2 N3 x2 CD Servo PWB CD Player Base N1 x1 ø3x8mm ...

Page 11: ... 1 Screw D1 x2 11 3 5 Super Tweeter 1 Screw E1 x2 11 3 STEP REMOVAL PROCEDURE FIGURE Figure 11 2 A1 x1 A2 x4 A3 x4 ø4x20mm Screw Driver Driver should be pried away from Speaker Box Front Panel D1 x2 ø3x10mm C1 x4 ø4x16mm E1 x2 ø3x10mm B1 x4 ø4x16mm A4 x2 Super Tweeter Tweeter Woofer Subwoofer Figure 11 3 Figure 11 1 P2 x3 P1 x1 Q1 x5 P1 x1 Loading Motor PWB CD Mechanism ...

Page 12: ...tion of the arrow A and remove the pinch roller C1 upwards Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt TAPE 1 See Fig 12 4 1 Remove the main belt D1 x 1 pc from the motor side 2 Remove the FF REW belt D2 x 1 pc How to remove the belt TAPE 2 See Fig 12 4 1 Remove the main belt E1 x 1 pc from the motor side 2 Remove the FF REW belt E2 x ...

Page 13: ...e front end of connector so as to protect the optical pickup from electrostatic damage A1 x2 A1 x1 Loading Motor CD Base A1 x2 B3 x2 ø2 6 x6mm Shaft B4 x1 Stop Washer B1 x1 Gear B2 x1 CD Mechanism Pickup ADJUSTMENT MECHANISM SECTION Driving Force Check Torque Meter Specified Value Play TW 2111 Tape 1 Over 80 g Tape 2 Over 80 g Torque Check Torque Meter Tape 2 Play TW 2111 30 to 80 g cm 30 to 80 g ...

Page 14: ...03 Open Close SW not functioning High Low Error during skip operation 0302 Pickup in SW is not detected 0306 During Disc 1 search Open Close SW or Clamp SW or Disc SW do not change to low 0307 Clamp SW not function Low High 0308 Clamp SW not function High Low Since this CD system incorporates the following automatic adjustment functions readjustment is not needed when replacing the pickup Therefor...

Page 15: ...ency and already previouslymemorized frequency No Memorized to the lowest vacant preset channel No Memorized to the lowest vacant preset channel Compare the field strength of current receiving signal Is receiving signal stronger than signal which has same PI cord and is already memorized to preset memory ahead of this receiving time No effect No effect No effect Effect Pass No effect Pass No effec...

Page 16: ...SPM operation ASPM Comparing field strength only one strongest RDS station is memorized of all stations repeater relay stations that have same PI code Same PI code freq different AF S PS same PTY same Each PI has AF S list by individually Exa P1 has f1 f2 f3 same PTY P2 has f4 f5 same PTY For example Pickup and memorized to preset CH f 1 f 2 f 3 P 1 PI code PS 1 Station Name f 5 f 4 P 2 PS 2 f 6 f...

Page 17: ...ch TN ON station When ON station is NO RDS NO signal TA OFF or different PTY items The receiver switch back ON TN displaying NO READY 13 During receive ON station when ON station become to be NO RDS NO signal TA ON to OFF or different PTY item The receiver switch back ON TN 14 EON TI PTY Switch TN ON in case of 2 more stations exist comparing field strength and switch to the strongest station if t...

Page 18: ... rent or recent record sales charts ROCK M Contemporary modern music usually written and performed by young musi cians EASY M Current contemporary music con sidered to be easy listening as op posed to Pop Rock or Classical or one of the specialized music styles Jazz Folk or Country Music in this category is often but not always vocal and usually of short duration LIGHT M Classical Musical for gene...

Page 19: ...As to electrolyticcapacitor theexpression capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type Schematic diagram and Wiring Side of P W Board for this model are subject to change for improvement without prior notice REF NO DESCRIPTION POSITION POSITION SW713 OPEN CLOSE ON OFF SW714 DIMMER ON OFF SW715 X BASS MEMO ON OFF SW716 EQALIZER ON O...

Page 20: ...MAL Type EDGE 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...

Page 21: ...RIVER IC1 LA9235M SERVO AMP TO MAIN SECTION TO IC601 R CH L CH AGND DGND 5V B5 RCHO RVSS LVSS LCHO IC2 LC78641E SERVO SIGNAL CONTROL M SW1 OPEN CLOSE XL1 16 9344MHz 6 5 4 3 3 2 5 4 1 1 2 3 4 7 8 2 1 7 8 9 10 1 2 4 3 5 SW2 CLAMP SW3 DISC NUMBER M3 T T UP DOWN MOTOR 6 1 2 4 3 5 6 1 2 4 3 5 6 75 76 45 46 47 48 32 31 30 65 66 67 68 69 70 71 72 CE CL DI DO INT WRQ RES DEF 52 51 XOUT XIN 73 5 18 36 44 4...

Page 22: ... 1 14 14 23 24 P B REC 23 14 8 5 B4 L OPE AMP KIA4558P IC561 IC562 IC563 VCC Q708 3B 3B M Q704 Q705 IC701 54PIN IC701 53PIN IC701 56PIN IC701 55PIN MM1 TAPE MOTOR SOLM1 SOLM2 SOLENOID SWM2 T2 PLAY SWM1 T1 PLAY SWM4 R PLAY SWM3 F PLAY MOTOR DRIVER VSSD VDDD XIN XOUT VSSA VDDA MPX IN DO CL DI CE XT21 4 332MHz ICT21 LC72722 RDS X351 456kHz FM IF CF351 B4 B4 B4 QT21 AMP FM B VT T306 T303 L341 CF302 DO...

Page 23: ... F801 T4A L 250V F800 T4A L 250V F803 T5A L 250V F802 T5A L 250V Vcc Vcc Vcc IC901 POWER AMP IC902 STK402 040 POWER AMP BIAS T1 T2 REC AVDD KEY SW701 SW716 SW722 SW729 SW731 SW734 TO CD SECTION Q701 Q703 Q710 Q712 AC POWER SUPPLY CORD IC701 IX0333AW SYSTEM CONTROL MICROCOMPUTER FL701 DISPLAY 1 3 2 7 4 6 1 8 2 3 5 18 85 80 33 31 1 2 3 45 1 2 3 5 7 13 9 10 15 16 17 20 21 22 23 24 25 86 91 92 79 78 6...

Page 24: ...CC3 VCC2 SPN SP SP SPO GND B 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SLDO FDO TDO MUTE Vref STANDBY VCC1 SL SL GND TR TR FO FO FO FD TO B B M M R54 68K R53 68K R52 68K R51 68K CNP1 R56 68K R55 68K C6 100 6 3 TIN2 C54 47 10 C55 0 01 C51 47 10 C53 0 001 R25 10K C7 10 16 C8 0 022 R47 3 3 Q3 KTA1266 GR LASER DRIVER R50 47 C14 0 33 C13 0 01 R3 47K R4 10K C11 47 6 3 R6 27K R7 6 8K R5 39K C...

Page 25: ... P26 2 A TO MAIN PWB 1 2 3 4 5 CNS601 INT DRF WRQ CE DO DI CL RES DRF GND CD RES DI CLK DO CE WRQ CDINT CLAMP SW 10 9 7 1 2 3 4 5 6 8 B B B B B P29 10 A CNS703 TO DISPLAY PWB CONSTANT VOLTAGE DISC_NO O C GND D M M 1 2 3 4 5 6 6 5 4 3 2 1 5 4 3 2 1 6 CD LOADING MOTOR PWB F 1 3 2 B VCC3 VCC2 SPN SP SP SPO GND B M R8 330 R10 27K C26 0 047 C22 100P R80 1M R79 1 5M C24 2 2 50 C21 0 1 C23 0 047 R12 680 ...

Page 26: ...606 KTC3199 GR C636 0 001 C635 0 001 R622 2 2K R612 5 6K Q604 KTC3199 GR C615 0 001 C616 0 001 R616 2 2K R614 390 C618 22 25 R620 22K C617 1 50 R619 22K C649 0 001 C641 0 0033 ML R617 3 3K C645 0 0022 ML C625 10 50 C627 10 50 C629 10 50 C623 10 50 C621 4 7 50 C619 1 50 C611 0 0027 ML R605 3 9K C607 0 1 ML C609 0 1 ML C606 100 16 C604 0 022 AUDIO C608 0 1 ML C610 0 1 ML C620 1 50 C6 4 7 C 1 C626 10...

Page 27: ...0 C644 0 0033 C132 270P C134 22 25 R140 1 5K R142 100 C140 0 0033 C142 47 25 R146 10K Q122 KTC3199GR R156 220K R154 10K R153 10K Q121 KTC3199GR R157 220K C136 0 022 C145 22 25 C146 220 10 R158 220 R162 47K Q124 2SA1015 GR R164 4 7K Q126 KRC104 M R160 82 1 2W Q128 KTC3203 Y R168 4 7 R166 22K R167 47K C154 0 047 ML C150 0 0082 PP C152 47 25 L104 330µH C151 0 039 ML R145 10K C141 47 25 C133 22 25 R14...

Page 28: ... P14 P15 P16 P17 P18 P19 P20 P21 P22 1 2 3 4 5 6 7 12 13 11 10 9 8 T2 RUN 1 16 17 18 19 20 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 56 57 58 B B B B B B B 29 1 CNP701 2 3 4 5 1 7 8 9 6 12 13 14 15 11 17 18 19 10 16 22 23 24 25 21 27 28 29 20 26 1 2 3 4 5 6 7 12 13 11 10 9 8 B A FC702 M TAPE MECHANISM PWB E MM1 TAPE MOTOR SOLM1 SOLENOID SOLM2 SOLENOID SWM2 T2 PLAY ...

Page 29: ... 2 B B B B B B B B B B B B B B 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 CNP12 DISPLAY PWB A2 FL701 DISPLAY 3 R747 1K R748 1K R751 1K R750 1K R753 1 8K R754 2 2K R755 2 2K R756 2 2K R758 1K R759 1K R760 1K R761 1K R762 1K R766 1K R767 1K R768 1K R769 1K R772 1K R771 1K R770 1K R775 1K R790 1K R789 1K R788 1K R787 1K R786 1K R785 1K R784 1K R783 1K R782 1K C724 18P C723 15P XL701 R781 1K R780 1K R7...

Page 30: ...4 7 C919 0 1 C918 0 1 ML C916 0 1 C917 0 1 R919 56K R920 56K R921 56K Q904 KTC3199 GR R928 56K R976 1K C926 220P C907 220P C909 15P R903 56K R907 1K C911 47 50 R909 1K R917 1K R910 100 D903 1SS133 D901 1SS133 R913 1K Q903 KTC3199 GR Q901 KTC3199 GR C914 47 50 R967 330 C986 0 022 C953 47 25 C958 2 2 50 C960 0 1 ML C959 2 2 50 C961 0 1 ML R970 68K R971 68K R969 1K C957 0 022 C944 0 001 C943 0 001 R9...

Page 31: ...73 0 022 R983 6 8 C969 0 022 C965 0 022 C963 0 022 C967 0 022 RL801 C831 0 0047 250V D801 1SS133 CNP801 L801 LINE FILTER 270 270 T801 POWER TRANSFORMER CNP804 CNP802 C833 0 22 F801 T4AL 250V F800 T4AL 250V C832 0 22 D802 TS6B04GM C801 2200 50 C802 2200 50 R820 22K R981 6 8 R951 2 2K R950 2 2K D908 1SS133 RL902 R947 270 1 2 R946 270 1 2 R949 2 2K R948 2 2K R944 270 1 2W R945 270 1 2W C927 220P C929...

Page 32: ...03 1SS133 D304 1SS133 C301 0 01 SO301 ANTENNA TERMINAL FM 75ohms R369 15 L342 2 2µH C321 100 16 R345 4 7K C346 0 022 C345 0 022 C341 0 022 R344 470 C347 0 022 R346 330 R347 6 8K Q301 2SC380 O C348 0 01 R399 33 R349 33 R348 680 FE301 FM FRONTEND R301 0 CF301 C384 0 001 C382 15P CH X352 4 5MHz C381 12P CH R378 1K R372 1K R374 1K R373 1K R386 22K C386 330P C385 0 01 L351 100µH R377 47K C387 0 022 C38...

Page 33: ...7K 0 022 10 16 C388 0 001 C391 47 16 R384 5 6K R385 5 6K R383 5 6K R370 1K Q360 KTA1266 GR R391 270 R392 270 C395 0 022 C396 100 10 R387 5 6K ZD351 MTZJ5 1B L352 100µH C370 1 50 R388 3 9K C355 22P C398 100 10 CF351 C399 0 022 R393 1K C353 0 022 C354 0 022 R353 270 C357 2 2 50 R355 3 3K C358 1 50 2 R350 2 7K C367 1 50 C365 0 022 C366 0 001 10 16 X351 456KHz C373 0 015 C374 0 015 C369 27P UJ C368 1 ...

Page 34: ...341 IC601 1 24 23 22 21 20 19 18 17 16 15 14 13 2 3 4 5 6 7 8 9 10 11 12 1 22 21 20 19 18 17 16 15 14 13 12 2 3 4 5 6 7 8 9 10 11 JK601 VIDEO IN R CH L CH 1 24 23 22 21 20 19 18 17 16 15 14 13 2 3 4 5 6 7 8 9 10 11 12 1 24 23 22 21 20 19 18 17 16 15 14 13 2 3 4 5 6 7 8 9 10 11 12 AM LOOP ANTENNA 2 1 1 2 3 4 5 6 7 8 SO301 ANTENNA TERMINAL FM 75 Ohms RT32 C388 R363 R364 R613 R607 R605 R617 R356 R350...

Page 35: ...C107 R117 R121 C119 R123 R125 C127 R131 C131 R139 R141 R137 R135 R157 C574 R587 C575 R586 R124 C120 R122 R105 R103 R104 R106 R167 R154 C140 R569 R638 C567 R573 C571 C566 R568 R567 C563 R579 R637 C569 C636 C635 R619 R620 C568 622 4 R575 R578 C570 C573 R566 R590 R570 C577 R582 R588 C576 R583 R589 R564 R562 R561 R563 C562 R565 C561 R145 R146 R111 R170 R142 R134 R136 R140 1 1 2 3 1 E 3 2 1 1 2 3 1 2 3...

Page 36: ...Q705 RS723 RS724 RS725 R702 R705 R719 FL701 LED701 SW7 REW SW708 STAION LED703 LED702 SW727 FAST FORWARD R74 R74 R74 R74 R781 R764 R765 RD C735 R775 R770 R780 R779 R778 IC701 RD13 R735 R734 RS708 RS709 RS710 RD10 R766 R767 R768 R769 R772 R771 R763 RS702 RS701 RS703 C724 C723 R776 R773 R786 R785 R716 R704 R701 RS722 RS721 RS720 R752 R736 R737 R739 R738 R703 IC702 RS704 RD C721 C720 1 3 5 7 9 11 13 ...

Page 37: ...703 SW701 POWER C729 D718 D717 SW702 CLOCK D720 D721 R751 L701 RX701 D711 D710 D709 D708 R750 R798 C730 C728 RD01 RD03 RD02 RD28 R714 RD05 RD04 R717 R718 C732 R799 R740 R741 R794 R742 R720 R743 R746 R781 R744 R747 R748 R764 R765 RD07 RD06 01 R796 R797 R712 R715 RD35 RD27 RD26 RD25 R766 R767 R768 R769 R763 RD31 RD32 CNS703 1 10 10 9 8 7 6 5 4 3 2 1 CNP12 P40 5 A TO CD SERVO PWB RD WH GY WH GY WH GY...

Page 38: ...67 D907 CNS901 1 2 3 4 5 6 7 8 9 10111213141516171819 C946 C950 R933 R934 R962 R935 Q908 C923 C932 C925 R941 R938 Q907 R940 R925 R931 C920 R927 C921 C929 C927 IC902 R977 R973 R972 C941 C942 C943 R958 R975 R970 C944 R968 C960 R974 C958 LUG901 R976 C930 R932 C926 R936 R928 C924 C928 R930 Q906 R926 R924 R807 D811 C816 ZD803 C806 C807 D808 D809 D818 D802 R805 C832 C833 D803 C803 C802 D906 R937 D904 Q9...

Page 39: ...4 C936 C975 C916 C918 L903 C967 C933 C963 R943 C969 C935 C965 R952 D909 R955 R953 D813 D814 D812 R920 Q903 Q904 D815 C818 R921 C905 R913 C966 R982 C962 R922 R942 R949 R981 C909 R915 R910 C904 Q901 C937 C817 CNP803 R954 Q910 C938 RL801 T802 POWER TRANSFORMER D801 C914 CNP801 L801 LINE FILTER C831 R916 R914 C932 R938 R940 D803 F801 4A L 250V C912 C906 R919 R908 D901 Q902 D903 C814 C813 R819 Q802 C80...

Page 40: ...Y WH GY WH RD WH GR WH GR WH BL PK WH YL BK 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 3 4 1 2 5 6 7 PICKUP UNIT 306 CD SERVO PWB C CD MOTOR PWB D SW4 PICKUP IN M2 SLED MOTOR 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 CNP3A E C B B C E 1 2 3 R96 IC2 IC3 R48 C46 R21 R40 R45 R22 R46 R95 R94 C30 R82 C40 R84 R81 C43 R83 C80 R12 C23 R79 R13 C21 C81 R11 R14 C22 R10 C20 R8 C27 C42 C26 R15 C82 C29 R4 R3 R54 R...

Page 41: ...LAY PWB 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 5 4 3 2 1 5 4 3 2 1 OR OR YL BK YL RD BL BK BL RD CNS802 CNS804 T801 POWER TRANSFORMER WH BK CNS801 CNP801 P39 12 H TO POWER SUPPLY PWB CNP804 P38 4 H TO POWER SUPPLY PWB CNP802 P38 5 H TO POWER SUPPLY PWB 2 1 2 3 1 WH BK PK WH BK PK CNP101 P35 12 C TO MAIN PWB CNP102 P35 12 C T...

Page 42: ... 0V 13 0V 12 8V 0V 13 0V 18 3V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC562 13 1V 1 3V 13 1V 13 1V 1 3V 0V 13 1V 18 3V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC561 0V 0V 0V 0V 0V 12 1V 0V 8 6V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC903 13 1V 1 4V 13 1V 13 1V 1 4V 0V 13 1V 18 3V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC563 18 3V 0V 5 0V 3 2 1 PIN NO VOLTAGE IC801 18 7V 0V 10V 3 2 1 PIN NO VOLTAGE IC802 16 6V 5 6V 0V 3 2 1 PIN N...

Page 43: ...CD disc tray with the brush side down then press the play button You will hear music for about 20 seconds and the CD player will automatically stop If it continuous 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 become very wet then wipe off any exc...

Page 44: ...ithout inserting a disc and try starting the playback operation 2 Does the focus lens move up and down Waveform drawing 44 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M1 4 Is the turntable rotating Figure 44 2 Figure 44 3 Yes Yes Yes No No No No No No No Yes Yes No T FDO TDO Stopped CH1 500mV DC 10 1 CH3 500mV DC 10 1 500ms div 500ms div NORM 20kS s 1 3 Record Length Smoo...

Page 45: ...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 45 2 Check around pin 25 on IC2 pins 15 and 16 on IC3 and CNS3A B 2 The turntable doesn t rotate T T TE DRF Stopped CH1 10V DC 10 1 CH2 1V DC 10 1 100ms div 100ms div NORM 100kS s 2 1 Record Length Smoothing ON CH1 0 0V CH2 0 00V Main 100K Zoom 2K Mode NORMAL...

Page 46: ...rm is normal but the TOC data cannot be read Check the PDO waveform Figure 46 1 Check around pins 1 6 on IC2 Figure 46 1 Figure 46 2 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 Filte...

Page 47: ...21 FE 22 RFEV 28 RF 1 PDO1 2 PDO2 3 VVSS 4 PCKIST 5 VVDD 6 FR 7 HFL 8 SLCIST 9 SLCO 10 EFMIN 11 JITTV 12 JITTC 13 BH 14 PH RFENV 15 FE 16 TE 25 SPDO 26 SLDO 27 FG 28 LASER 29 CONT1 30 CONT2 CONT3 CONT4 CONT5 31 32 33 34 PCK 35 C2F 36 VDD 37 DOUT 38 FSX 39 EFLG 40 TEST EFMO DEFECT FSEQ V P CONT7 CONT6 VSS VDD DRF RES WRQ INT DO DI CL CE 17 VREF 18 ADAVDD 19 ADAVSS 20 PHREF 21 BHREF 22 TBLO 23 TDO 2...

Page 48: ... SPDO Output 1 2VDD Output terminal for spindle control 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 in...

Page 49: ...l 67 DI Input interface Data input terminal 68 DO Output 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 ...

Page 50: ...2 CLK Output CLOCK OUTPUT 23 P21 DI Output DATA OUTPUT 24 P20 DO Input DATA INPUT 25 AVss AVSS ANALOG GROUND 26 ANI7 TUN SMIM BUSY Input TUNER SIGNAL METER INPUT 27 ANI6 SPEANA3 Input SPEANA DATA INPUT L R 16 KHz 28 ANI5 SPEANA2 Input SPEANA DATA INPUT L R 63Hz 29 ANI4 SPEANA1 Input SPEANA DATA INPUT R CH 1KHz 30 ANI3 SPEANA0 Input SPEANA DATA INPUT L CH 1KHz 31 33 ANI2 ANI0 KEY2 KEY0 Input KEY IN...

Page 51: ...Y SEGMENT DRIVER IC701 RH iX0333AWZZ System Microcomputer IX0333AW 2 2 Port Name Terminal Name Pin No Input Output Function 1 IN2 CH2 inverted input 2 IN1A CH1 inverted input 3 IN1B CH1 output offset control 4 OUT1 CH1 inverted output 5 OUT1 CH1 non inverted output 6 OUT2 CH2 inverted output 7 OUT2 CH2 non inverted output 8 14 GND GND 15 OUT3 CH3 non inverted output 16 OUT3 CH3 inverted output 17 ...

Page 52: ...f CONTROL CIRCUIT CONTROL CIRCUIT CONTROL CIRCUIT LOUT LBASS 0 1uF LIN LSEL0 L4 L3 L2 L1 R1 R2 R3 R4 RSEL0 R1N RTRE LTRE RBASS 0 1uF ROUT Yref VDD CL DI CE YSS CCB INTERFACE CD Tuner Tape Video 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 LC75341 DI CE VSS LOUT LBASS LTRE LIN LSEL0 L4 L3 L2 L1 CL VDD VREF ROUT RBASS RTRB RIN RSEL0 R4 R3 R2 R1 ...

Page 53: ... 53 52 51 50 38 49 48 47 46 45 44 43 42 41 40 39 37 36 35 34 33 32 31 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 PIN NO PIN NO PIN NO CONNECTION CONNECTION CONNECTION 10G 11G 12G 13G 14G 15G 9G 8G 7G 6G 5G 4G 3G 2G P10 P11 P12 P9 P8 P7 P6 P5 P4 P3 P20 P21 P22 P23 P24 P25 P19 P18 P17 P16 P15 P14 P13 P2 1G F2 F2 F2 NP NP NP NP F1 F1 F1 NX NX NX NX NX NX NX NX P1...

Page 54: ...LY If any one of the bands shown in Fig 54 is removed some reason be sure replace it to the original position and same appearance as before Figure 54 Blue Brown Power Supply PWB Rear Panel POWER TRANSFORMER Bushing Lug Terminal Nylon Band AC Power Supply Cord ...

Page 55: ...without lead wire VC MN Cylindrical 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 fil...

Page 56: ... 1N4004S D816 817 VHD1SS133 1 J AA Silicon 1SS133 D818 VHD1N4004S 1 J AB Silicon 1N4004S D901 909 VHD1SS133 1 J AA Silicon 1SS133 LED701 704 VHP4204UYT7 1 J AD LED Yellow 4204UYT7 LED722 VHP4204SRT7 1 J AD LED Red 4204SRT7 VD301 VHCSVC348S 1 J AK Variable Capacitance SVC348S ZD61 VHEDZ3R9BSB 1 J AC Zener 3 9V DZ3 9BSB ZD351 VHEMTZJ5R1B 1 J AC Zener 5 1V MTZJ5 1B ZD561 VHEMTZJ6R2C 1 J AC Zener 6 2V...

Page 57: ...7 571 VCTYMN1EF223Z J AA 0 022 µF 25V C572 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C573 VCTYMN1EF223Z J AA 0 022 µF 25V C574 577 VCTYMN1CX272K J AA 0 0027 µF 16V C578 579 VCEAZA1HW225M J AB 2 2 µF 50V Electrolytic C602 VCEAZA1HW226M J AB 22 µF 50V Electrolytic C604 VCTYPA1CX223K J AA 0 022 µF 16V C606 VCEAZA1CW107M J AC 100 µF 16V Electrolytic C607 610 VCQYKA1HM104K J AB 0 1 µF 50V Mylar C611 61...

Page 58: ...A 1 5 kohms 1 6W R101 VRD MN2BD102J J AA 1 kohm 1 8W R102 VRD ST2CD102J J AA 1 kohm 1 6W R103 104 VRD MN2BD222J J AA 2 2 kohms 1 8W R105 106 VRD MN2BD332J J AA 3 3 kohms 1 8W R107 108 VRD MN2BD473J J AA 47 kohms 1 8W R109 110 VRD MN2BD472J J AA 4 7 kohms 1 8W R111 VRD MN2BD153J J AA 15 kohms 1 8W R112 VRD ST2CD153J J AA 15 kohms 1 6W R113 114 VRD MN2BD103J J AA 10 kohm 1 8W R115 VRD MN2BD472J J AA...

Page 59: ... R806 VRS VV3DA681J J AC 680 ohms 2W R807 VRD ST2CD221J J AA 220 ohms 1 6W R809 VRD ST2CD103J J AA 10 kohm 1 6W R810 VRD ST2CD223J J AA 22 kohms 1 6W R811 VRD RT2HD3R3J J AA 3 3 ohms 1 2W R812 VRD ST2CD330J J AA 33 ohms 1 6W R813 VRD ST2CD223J J AA 22 kohms 1 6W R816 VRD ST2CD102J J AA 1 kohm 1 6W R817 VRD ST2CD473J J AA 47 kohms 1 6W R819 820 VRD ST2EE223J J AA 22 kohms 1 4W R901 VRG ST2EC101J J ...

Page 60: ...h Key Type STAION SW709 92LSWICH1401AT J AC Switch Key Type DISC 1 SW710 92LSWICH1401AT J AC Switch Key Type DISC 2 SW711 92LSWICH1401AT J AC Switch Key Type DISC 3 SW712 92LSWICH1401AT J AC Switch Key Type DISC SKIP SW713 92LSWICH1401AT J AC Switch Key Type OPEN CLOSE SW714 92LSWICH1401AT J AC Switch Key Type DIMMER SW715 92LSWICH1401AT J AC Switch Key Type X BASS MEMO SW716 92LSWICH1401AT J AC S...

Page 61: ...eat Sink A 268 92LCAUT1706A1 J AC Label Class 3A 269 92LCAUT1706B J AA Label Laser 270 92LLUG1746A J AA Lug Terminal 601 XBBSD20P04000 J AA Screw ø2 4mm 604 XEBSF30P12000 J AA Screw ø3 12mm 605 XESSD30P10000 J AA Screw ø3 10mm 606 XHBSD26P04000 J AA Screw ø2 6 4mm 607 XHBSD30P06000 J AA Screw ø3 6mm 608 XJBSD30P10000 J AA Screw ø3 10mm 609 XJBSD30P14000 J AA Screw ø3 14mm 611 XJSSD30P10000 J AA Sc...

Page 62: ...CD BA2000H A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 CD BA2000H 306 1 701 304 701 302 301 702 303 M1 703x4 305x2 SW4 M2 305 PWB D 306 2 306 3 306 704 ...

Page 63: ...01 2 201 3 201 4 201 5 201 6 201 7 201 8 201 9 201 10 201 11 201 12 201 13 201 14 201 15 201 16 201 17 201 19 201 20 201 21 201 21 201 22 201 23 201 24 201 25 201 26 202 202 1 202 2 203 203 1 203 2 206 207 208 209 211 211 211 212 213 214 215 219 220 221 222 226 228 229 230 231x10 233 265 T801 267 270 601x2 608x2 608x8 608x4 608 608x2 608 608x2 608 608 605x12 605x5 606x2 606x2 607 607 607 609x4 609...

Page 64: ...2 3 4 5 6 9 CD BA2000H CD MECHANISM 204 204 1 204 2 205 224 232 235 238 239 239 239x3 239 240 241 242 243 244 245 246 247 248 249 250x4 251 252 253 254 255 256 257 258 259 260 262 263 264 266 268 269 604x2 604x2 612 616 234 204 3 PWB F SW3 SW2 SW1 M3 PWB C PWB F M3 ...

Page 65: ... 912x4 SP1 2 SP3 4 SP7 8 SP5 6 913x4 913x4 914x4 915x2 C1 2 911 With Capacitor 915x2 909x2 907 909 909 C1 2 Capacitor 3 3µF 100V C1 2 Capacitor 3 3µF 100V Electrolytic SP1 2 SUPER TWEETER SP3 4 TWEETER SP5 6 WOOFER SP7 8 SUB WOOFER BL BK BK BK RD RD YL BK SP1 2 SUPER TWEETER SP5 6 WOOFER SP3 4 TWEETER SP7 8 SUB WOOFER ...

Page 66: ...ABZ0776AWZZ 10 FM Antenna 92LFANT1535A 11 Remote Control RRMCG0219AWSA 12 Packing Add Left Right SPAKA0236AWZZ 13 Packing Case SPAKC0972AWZZ 14 Polyethylene Bag Unit SPAKP0013AWZZ1 15 Polyethylene Bag Accessories 92LBAG1460C1 16 Polyethylene Bag AC Power Supply Cord 92LBAG1770A 17 Polyethylene Bag Speaker 92L70032002510 18 Layer Pad 92L74231005300 19 Packing Add 92L7200BA20000 UNIT FRONT SIDE OF S...

Page 67: ...CD BA2000H MEMO ...

Page 68: ...trieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A0003 2270NS HA M SG UK SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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