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CD-BA200

No. SY967CDBA200/

CONTENTS

Page

IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) .......................................................................................................  2
SPECIFICATIONS .............................................................................................................................................................  2
NAMES OF PARTS ...........................................................................................................................................................  3
OPERATION MANUAL ......................................................................................................................................................  5
QUICK GUIDE ...................................................................................................................................................................  6
DISASSEMBLY ..................................................................................................................................................................  7
REMOVING AND REINSTALLING THE MAIN PARTS ...................................................................................................  10
ADJUSTMENT .................................................................................................................................................................  11
NOTES ON SCHEMATIC DIAGRAM ..............................................................................................................................  13
WAVEFORMS OF CD CIRCUIT ......................................................................................................................................  14
BLOCK DIAGRAM ...........................................................................................................................................................  15
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 18
VOLTAGE ........................................................................................................................................................................  36
TROUBLESHOOTING (CD SECTION) ...........................................................................................................................  37
FUNCTION TABLE OF IC ................................................................................................................................................  41
FL DISPLAY ...................................................................................................................................................................... 47
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING OF THE SET (FOR U.S.A. ONLY)

CD-BA200

• 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-BA200 Mini Component System consisting of CD-BA200
(mini unit) and CP-BA200 (speaker system).

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Summary of Contents for CD-BA200

Page 1: ...VOLTAGE 36 TROUBLESHOOTING CD SECTION 37 FUNCTION TABLE OF IC 41 FL DISPLAY 47 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET FOR U S A ONLY CD BA200 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...

Page 2: ... or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND TEST PROBE 0 15 µ F 1 5k ohms 10W VTVM AC SCALE General Power source AC 120 V 60 Hz Power consumption 185 W Dimensions Width 10 5 8 270 mm Height 13 330 mm Depth 14 355 mm Weight 19 2 lbs 8 7 kg Amplifier section O...

Page 3: ...ue Button TUNER Preset Up Button TAPE 2 Fast Forward Button 22 Equalizer Mode Selector Button 23 Timer Set Indicator 24 On Stand by Button 25 Clock Button 26 Timer Sleep Button 27 Function Selector Buttons 28 Dimmer Button 29 Volume Control 30 CD Disc Number Select Buttons 31 Headphones Socket 32 Tuning and Time Up Down Buttons 33 TAPE 2 Record Pause Button 34 CD TAPE Stop Button 35 CD Play Repeat...

Page 4: ...k Up Cue Button 8 Disc Skip Button 9 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 Fast Forward Button Common section 19 Equalizer Mode Selector Button 20 Function Selector Buttons 21 On Stand b...

Page 5: ...set when the unit is first installed or it has been reset 5 Press the MEMORY SET button 6 Press the TUNING TIME or button to adjust the hour Press the TUNING TIME or button once to advance the time by 1 hour Hold it down to advance continuously When the 12 hour display is selected AM will change auto matically to PM 7 Press the MEMORY SET button 8 Press the TUNING TIME o r button to adjust the min...

Page 6: ... reserva Remote control Controlador remoto 1 5 1 5 Black Negro Never mistake the connection to the MAIN and the SUB WOOFER terminals Wrong connection may damge the main unit or the speakers No equivoque nunca las conexiones a los terminales MAIN y SUB WOOFER La conexión incorrecta podría dañar el aparato principal o los altavoces 3 Listening to a CD Audición de discos CD 4 Listening to a tape Audi...

Page 7: ... 4 2 Cover L2 x1 12 Disc Tray 1 Turn fully the lock lever in the 7 3 arrow direction 2 While holding the lock lever rotate 8 1 the cam gear until the cam gear rib engages with the clamp lever 3 Push the slide holder backward to 8 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 8 6 Note 2 2 Hook N2 x2 3 Socket N3 x4 14 CD Mechanism 1...

Page 8: ... 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 9: ...ew D1 x2 9 3 5 Super Tweeter 1 Screw E1 x2 9 3 STEP REMOVAL PROCEDURE FIGURE CP BA200 Figure 9 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 9 3 Figure 9 1 P2 x3 P1 x1 Q1 x5 P1 x1 Loading Motor PWB CD Mechanism ...

Page 10: ...ion 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 10 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 10 4 1 Remove the main belt E1 x 1 pc from the motor side 2 Remove the FF REW belt E2 x 1...

Page 11: ... front end of connector so as to protect the optical pickup from electrostatic damage A1 x2 A1 x1 Loading Moter 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 c...

Page 12: ...ioning Low High 0203 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 t...

Page 13: ...rad 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 SW723 TAPE ON OFF SW724 TUNING TIME DOWN ON OFF SW725 MEMORY SET ON OFF SW726 PRESET...

Page 14: ...AL 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 15: ...IVER 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 49...

Page 16: ...AND RECORD PLAYBACK AMP R L FM AM MPXIN STEREO AM RF IN AM OSC IN AM IN FM IN AM OSC OUT FM B FM VT FM OSC OSC X352 4 5MHZ AM BAND COVERAGE AM TRACKING T303 T306 Q302 X351 456kHz MO ST VCO FM DET VCC GND AM IF CF351 IC303 LA1832S FM IF DET FM MPX AM IF AM MIX CF352 T351 FM RF OSC FM L312 T301 T302 IC301 TA7358AP FM FRONT END BF301 B P F FM ANTENNA AM LOOP ANTENNA 9 10 18 11 16 3 8 4 15 10 9 7 7 1 ...

Page 17: ... 071 F801 4 0A 125V F800 4 0A 125V F803 5 0A 125V F802 5 0A 125V Vcc Vcc Vcc IC901 POWER AMP IC902 STK402 040 POWER AMP BIAS T1 T2 REC AVDD KEY SW701 SW703 SW709 SW716 SW722 SW729 SW731 SW734 TO CD SECTION Q701 Q703 Q710 Q712 AC POWER SUPPLY CORD IC701 IX0332AW 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 24 23 24 25 86 9...

Page 18: ...28 47 10 C82 0 022 R4 1K C 0 D93 DS1SS133 R43 220K EFBL PH TDO FDO C47 100 16 42 41 40 39 38 37 36 LOADING M VCC4 LD_M LD_M LOADING M 35 34 33 32 31 30 29 28 27 26 25 24 23 22 SPDO VCC3 VCC2 SPN SP SP SPO GND C49 100 16 C50 100 16 C46 0 022 IC3 M63001FP FOCUS TRACKING SPIN SLED DRIVER 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R48 6 8K SLDO FDO TDO MUTE Vref STANDBY VCC1 SL SL GND TR TR...

Page 19: ... 100 10 C44 0 1 64 SBCK C80 0 1 R73 1K R71 1K C72 0 01 R72 1K C71 100P C73 100P C75 100P C76 100P C77 100P C78 100P R75 1K R76 1K R77 1K R78 1K C74 100P R74 1K L62 2 2µH CE CL DI DO INT WRQ RES DEF VDD5V 73 72 71 70 69 68 67 66 65 RES WRQ CE DO CL DI DRF INT R94 10K R95 10K R67 1K R68 1K O C DISC_NO CONT7 CONT6 VSS V vP FSEQ DEFECT EFMO 80 79 78 77 76 75 74 IC2 LC78641E SERVO SIGNAL CONTROL FSX CO...

Page 20: ...17 0 033 R125 5 6K R121 100K R123 3 9K C128 3 3 50 R137 6 8K C139 0 0033 C135 0 022 C133 22 25 C111 330P R117 1K C131 270P C141 47 25 R139 1 5K R145 10K C113 330P L 12 11 10 9 8 7 6 5 4 3 2 1 R103 2 2K R105 3 3K Q105 2SC1845F Q103 2SC1845F C105 180P R111 15K R107 47K C107 560P R109 4 7K Q107 KTC3199GR 0 7V 0V 0V 0V 0 7V 0V 0V 0V CNP102 A_GND M_GND ERASE T2_R2 T2_R1 T2_L1 T2_L2 CNS102B CNS102A 7 6 ...

Page 21: ...76 0 0027 R590 100K R584 12K C577 0 0027 R586 220K C574 0 0027 C575 0 0027 R583 68K R582 12K R581 68K D564 1SS133 R L L CH R CH 7 8 1 4 6 5 3 2 7 8 1 4 6 5 3 2 7 8 1 4 6 5 3 2 M_10V 10KHz 63Hz MIC IN KOK LATCH S_MUTE SPN_A SPN_B VF1 VF2 VF AC_RLY CON UN_SW 5V 5V SP_RLY SP DET TUN_SM DI CE DO CLK SPAN_RCH SPAN_LCH A_ 10V T_T1 T2 20dBATT T_BIAS REC PLAY D_GND 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16...

Page 22: ... RS711 10K R751 1K LED722 4204SRT7 R749 10K R746 10K R720 10K R747 1K R748 1K R756 2 2K R755 2 2K R754 2 2K R753 1 8K R750 1K T2 I MICR 80 79 78 AC RLY _CONT SP_RLY L P19 P20 P21 P22 P24 MOV VOL CONT OPEN P25 SPN B DIST_OUT SW OUT SPN A MIC IN O FPB R_REC TI RUN FPA F REC P23 MOV VOL CONT CLOSE CD T SOL 2 VLOAD P12 P13 P14 P15 DIST0 P16 DIST1 P17 DIST2 P18 DIST3 KOK LATCH T2 PLAY SW_B T1 PLAY SW_A...

Page 23: ... R782 1K R783 1K XL701 4 19MHz C723 18P C724 18P R784 1K R785 1K R786 1K R788 1K R790 1K R774 1K 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 81 C722 1 50 C726 220 10 C725 0 022 CNS703 CD INT WRQ DSP DRF CD CE CD DO CD DI CD CLK RES OUT CLAMP SW D_GND BI703 RS709 22K RS708 10K RS710 1K IC702 BU2092 INPUT OUTPUT EXPANDER T_BIAS T_T1 T2 T_REC PLAY C735 0 022 C734 47 16 8 7 6 5 4 3 2 1 Q10 VDD...

Page 24: ...C TO MAIN PWB C943 220P ML C944 220P ML C942 0 015 ML C941 0 015 R974 68K R975 68K R973 100K R972 100K R966 330 C816 47 25 ZD803 MTZJ13C C815 0 022 R806 680 2W R819 22K R805 22K C813 3300 71 C814 3300 71 B1 B C823 47 25 C822 0 1 ML D817 1SS133 D816 1SS133 R811 3 3 1 2W Q823 KTC2026 C830 47 25 C829 0 047 ML C820 3300 25 Q821 AN78L05 3 1 C828 0 047 ML C827 22 25 R812 33 R810 22K IC802 KIA7810AP 3 1 ...

Page 25: ...S133 R952 15K Q910 KTC3203Y CNP803 FW801 SP_Lch_GND LOW SP_Lch LOW SP_Rch_GND LOW SP_Rch LOW SP_Rch_GND HI SP_Lch HI SP_Lch_GND HI SP_Rch HI CNS803 2 1 1 5 1 2 SO901 SPEAKER TERMINAL CNP804 AC 120V 60 Hz T801 POWER TRANSFORMER 3 1 2 5 4 1 2 3 4 5 5 5 4 2 1 3 3 2 1 C831 0 0047 D801 1SS133 RL801 1 1 2 2 CNP801 CNS801 CNP802 CNS802 CNS804 5 ML 6 ML R820 22K F801 4 0A 125V F800 4 0A 125V F805 2 0A 250...

Page 26: ...09 10K T301 T302 AM ANTENNA FM ANTENNA 2 C308 4 7P UJ D305 1SS133 R327 33 L312 R314 22 C314 0 0047 C316 0 022 C317 0 001 R313 33K C312 0 022 C315 0 0047 CF303 Q302 KTC3194Y OSC BUFF R316 4 7K R322 680 C318 100P R325 47K TP X352 4 5MHz C382 15P CH C381 12P CH R375 820 C384 0 001 R373 1K R372 1K R374 1K R378 1K IC302 LC72131 PLL TUNER VSS AOUT AIN PD DO CL DI CE X IN X OUT 6 5 4 3 2 1 22 21 20 19 18...

Page 27: ...V DI DO A GND D GND R370 1K C388 0 001 P21 12 C TO MAIN SECTION T351 CF352 C370 1 50 R393 1K C358 1 50 R355 3 3K R388 3 9K C357 2 2 50 C356 0 001 C355 22P R352 1K C399 0 022 C398 100 10 C354 0 022 C353 0 022 C350 0 022 R353 270 CF351 C351 0 022 C352 10 16 12 11 10 9 8 7 6 5 4 3 2 1 IC303 LA1832S FM IF DET FM MPX AM IF VSM AM OSC OUT FM IF IN MO ST REG AM IF IN GND SD STEREO FM DET VCC IF OUT PHASE...

Page 28: ... 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 11 22 21 20 19 18 17 16 15 14 13 12 R375 1 2 3 4 5 6 7 8 9 10 11 12 13 24 23 22 21 20 19 18 17 16 15 14 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 AM LOOP ANTENNA FM ANTENNA 1 2 3 B B C E C E 3 2 1 1 2 3 R CH L CH B C E B C E E C B E C B R620 R622 R621 C635 R614 C388 C386 R360 R359 R376 R388 C395 R395 R383 R385 C351 C350 R352 R351 C366 C353 C354 ...

Page 29: ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 25 26 27 28 29 22 23 24 CNS101B CNS901 TO POWER SUPPLY PWB CNS102B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 E C B E C B E C B E C B B C E B C E B C E B C E B C E B C E E C B E C B E C B 3 2 1 3 2 1 3 2 1 P35 11 F P35 10 F TO TAPE MECHANISM TAPE 2 HEAD TO TAPE MECHANISM TAPE 1 HEAD P33 8 H BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN...

Page 30: ...N CLOSE D712 D713 C719 RD12 RD11 1 1 2 3 4 5 6 7 8 9 10 11 12 13 13 DISPLAY PWB A2 TO TAPE MECHANISM PWB FC702 E C B E C B E C B E C B E C B E C B B C E E C B B C E E C B B C E 1 2 3 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 29 30 31 32 33 34 35 3 P35 10 A 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 IC701 IC702 RD RD0 R763 R743 R7...

Page 31: ...R753 R754 R755 R756 R758 R759 R762 R761 R760 LED703 LED702 RD08 727 ET UP SW728 PLAY REPEAT 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 29 28 1 10 10 9 8 7 6 5 4 3 2 1 RD WH GY WH GY WH GY WH GY WH CNP12 P34 5 A TO CD SERVO PWB FC701 CNP701 P29 8 A TO MAIN PWB 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 3 2 1 1 2 3 3 2 1 0...

Page 32: ...R909 R995 R903 T802 POWER TRANSFORMER RL801 D801 C831 R819 R817 R816 Q802 C814 C813 R9 R9 Q90 R R916 C912 C906 C903 C901 D903 D901 R902 C904 C902 R910 C907 C909 R993 R901 R994 R996 IC901 R906 C911 R9 R944 C908 R907 R917 R912 R947 Q909 R946 R945 D908 R911 RL901 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 CNS801 P35 8 F TO POWER TRASFORMER RD CNS803 BR 1 2 M901 FAN MOTOR E C B 1 2 L CH L CH HI L CH L CH...

Page 33: ...6 R807 D811 C829 Q821 C809 R936 C924 Q906 C922 R924 R926 C920 C921 R930 C928 R928 C926 C942 C944 R974 C958 C960 R970 R975 C943 R972 R973 R958 C941 C946 R968 C950 R962 R956 C948 R934 R977 IC902 LUG901 C830 D816 C822 R810 C931 R932 R976 R811 C823 C821 R809 D817 R812 C824 C825 C826 IC802 C827 C828 L601 JK670 HEADPHONES WT601 C640 C639 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 1...

Page 34: ...GY 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 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 C25 R14 C22 R10 C20 R8 C27 C42 C26 R15 C82 C29 R4 R3 R54 ...

Page 35: ...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 RD BL CNS801 CNP801 P32 3 A TO POWER SUPPLY PWB CNP804 P33 10 A TO POWER SUPPLY PWB CNP802 P33 9 A TO POWER SUPPLY PWB 3 2 1 1 2 3 CNS101B 2 3 1 WH BK PK CNS101A 2 3 1 WH BK PK CNP101 P29 12 C TO MAIN PWB CNP102 P29 12 C TO MA...

Page 36: ... 2 0V 4 5V 4 8V 3 0V 3 3V 21 24 23 22 PIN NO VOLTAGE IC303 2 8V 0 2V 0V 0V 0 8V 0V 1 5V 0V 3 6V 0 4V 1 5V 0V 3 6V 0 4V 3 5V 0 3V 3 6V 0 3V 9 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC301 13 0V 12 8V 13 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 2V 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 ...

Page 37: ...D 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 exce...

Page 38: ...thout inserting a disc and try starting the playback operation 2 Does the focus lens move up and down Waveform drawing 38 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M1 4 Is the turntable rotating Figure 38 2 Figure 38 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 Smoot...

Page 39: ...nd then try starting the play operation 3 Spin system check The spin driver circuit is OK 1 The turntable rotates a little Waveform drawing 39 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 40: ...m is normal but the TOC data cannot be read Check the PDO waveform Figure 40 1 Check around pins 1 6 on IC2 Figure 40 1 Figure 40 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 Filter...

Page 41: ...1 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 24...

Page 42: ...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 inp...

Page 43: ... 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 S...

Page 44: ... 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 INP...

Page 45: ...mputer IX0332AW 2 2 Port Name Terminal Name Pin No Input Output In this unit the terminal with asterisk mark is open terminal which is not connected to the outside 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 no...

Page 46: ... 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 47: ...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 48: ...CD BA200 48 M E M O ...

Page 49: ... 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 fi...

Page 50: ...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 VD302 303 VHCSVC211C 1 J AG Variable Capacitance SVC211C 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 MTZJ6 2C ZD801 VHEMTZJ360B 1 J ...

Page 51: ...trolytic C392 VCKYMN1HB102K J AA 0 001 µF 50V C393 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C394 VCEAZA1CW476M J AB 47 µF 16V Electrolytic C395 VCTYMN1EF223Z J AA 0 022 µF 25V C396 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C397 VCTYMN1EF223Z J AA 0 022 µF 25V C398 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C399 VCTYMN1EF223Z J AA 0 022 µF 25V C561 562 VCKYMN1HB271K J AA 270 pF 50V C563 VCTYMN1CX6...

Page 52: ...hms 1 8W R117 118 VRD MN2BD102J J AA 1 kohm 1 8W R119 120 VRD ST2CD560J J AA 56 ohms 1 6W R121 122 VRD MN2BD104J J AA 100 kohm 1 8W R123 124 VRD MN2BD392J J AA 3 9 kohms 1 8W R125 VRD MN2BD562J J AA 5 6 kohms 1 8W R126 VRD ST2CD562J J AA 5 6 kohms 1 6W R131 VRD MN2BD333J J AA 33 kohms 1 8W R132 VRD ST2CD333J J AA 33 kohms 1 6W R134 VRD MN2BD683J J AA 68 kohms 1 8W R135 136 VRD MN2BD392J J AA 3 9 k...

Page 53: ...2EE223J J AA 22 kohms 1 4W R901 VRG ST2EC101J J AB 100 ohm 1 4W Fusible R902 VRD ST2CD223J J AA 22 kohms 1 6W R903 904 VRD ST2CD563J J AA 56 kohms 1 6W R906 907 VRD ST2CD821J J AA 820 ohms 1 6W R908 909 VRD ST2CD102J J AA 1 kohm 1 6W R910 VRG ST2EC101J J AB 100 ohm 1 4W Fusible R911 912 VRN VV3AAR10J J 0 1 ohm 1W R913 914 VRD ST2CD102J J AA 1 kohm 1 6W R915 916 VRD ST2CD103J J AA 10 kohm 1 6W R917...

Page 54: ... Switch Key Type TUNING TIME UP SW733 92LSWICH1401AT J AC Switch Key Type VIDEO AUX SW734 92LSWICH1401AT J AC Switch Key Type TUNER BAND WT601 QCNCW012EAWZZ J AC Plug 5Pin CD MECHANISM PARTS 301 NGERH0011AWZZ J AC Gear Middle 302 NGERH0012AWZZ J AC Gear Drive 303 MLEVP0080AWZZ J AC Rail Guide 304 NSFTM0020AWFW J AD Shaft Guide 305 92LM CUSN1524A J AC Cushion 306 92LHPC1LXASY J BD Pickup Unit Ass y...

Page 55: ... ø3 10mm 615 92LSC0308MBZI J AB Screw ø3 8mm PACKING PARTS SPAKA0236AWZZ J Packing Add Left Right SPAKC0903AWZZ J Packing Case For Canada SPAKC0904AWZZ J Packing Case For Central America Mexico SPAKP0013AWZZ1 J AC Polyethylene Bag Unit SPAKZ0507AWZZ J AB Protection Sheet 92LBAG1460C1 J AB Polyethylene Bag Accessories ACCESSORIES QANTL0007AWZZ J AK AM FM Loop Antenna TCAUS0042AWZZ J AB Caution Ener...

Page 56: ...CD BA200 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 CD BA200 306 1 701 304 701 302 301 702 303 M1 703x4 305x2 SW4 M2 305 PWB D 306 2 306 3 306 704 ...

Page 57: ...23 233 601x2 210 M901 265 201 21 201 10 201 11 201 17 201 14 201 13 201 16 215 201 15 201 12 207 201 21 201 1 201 24 PWB A 614x4 607 FL701 214 Silicon Grease Silicon Grease 211 605x14 PWB B 211 211 231x10 226 IC901 IC902 IC802 IC801 Q823 228 213 237 612 606x2 222 220 209 612 221 606x2 219 208 230 614 612 607 607 PWB E MM1 MAIN BELT FLYWHEEL ASS Y TAPE1 FLYWHEEL ASS Y TAPE2 FF REW ROLLER ASS Y FF R...

Page 58: ... F G H 1 2 3 4 5 6 9 CD BA200 CD MECHANISM 205 257 235 266 243 224 259 239 239 204 2 204 1 204 3 204 239x3 PWB C 239 232 M3 SW3 PWB F 604x2 604x2 SW2 SW1 254 260 242 258 263 615 245 264 248 253 255 252 251 250x4 249 256 262 241 238 247 244 612 246 234 240 ...

Page 59: ...10 908x4 912x4 SP1 2 SP3 4 SP5 6 SP7 8 913x4 913x4 914x4 915x2 911 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 60: ...032002510 Polyethylene Bag 92L74231005300 Layer Pad 92L720FBA20000 Packing Add Front 92L720RBA20000 Packing Add Rear back Top Top FRONT FRONT FRONT Top FRONT BACK 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 COPYRIGHT 2...

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