Sharp CD-BA150 Service Manual Download

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PRICE

RANK

DESCRIPTION

NO.

PARTS CODE

NO.

PARTS CODE

PRICE

RANK

DESCRIPTION

CD-BA150

– 1 –

CD-BA150

INTEGRATED CIRCUITS

IC1

VHILA9235M/-1

AQ Servo Amp.,LA9235M

IC2

VHILC78641E-1

Servo/Signal Control,LC78641E

IC3

VHIM63001FP-1

Focus/Tracking/Spin/Sled Driver,

M63001FP

IC101

VHIAN7345K/-1

AM Playback and Record/Playback

Amp.,AN7345K

IC301

VHITA7358AP-1

AG FM Front End,TA7358AP

IC302

VHILC72131/-1

PLL (Tuner),LC72131

IC303

VHILA1832S/-1

FM IF Det./FM Mpx./AM IF,

LA1832S

IC401

VHILC75341/-1

AM Audio Processor,LC75341

IC701

RH-IX0328AWZZ

System Microcomputer,

IX0328AW

IC702,703

VHIKIA4558P-1

Ope Amp.,KIA4558P

IC704

VHIKIA7042AP1

Reset,KIA7042AP

IC841

VHIKIA7810AP1

Voltage Regulator,KIA7810AP

IC851

VHIKIA7805P-1

Voltage Regulator,KIA7805P

IC852

VHIAN78L05/-1

Constant Voltage Regulator,

AN78L05

IC901

VHISTK40204-1

Power AMP.,STK40204

TRANSISTORS

VSKTC3203Y/-1

Silicon,NPN,KTC3203 Y

VSKRC102M//-1

Digital,NPN,KRC102 M

VSKTA1266GR-1

Silicon,PNP,KTA1266 GR

Q101

VSKTA1266GR-1

Silicon,PNP,KTA1266 GR

Q102,103

VSKRC104M//-1

Digital,NPN,KRC104 M

Q104~107

VS2SC1845F/-1

Silicon,NPN,2SC1845 F

Q108~111

VSKTC3199GR-1

Silicon,NPN,KTC3199 GR

Q112

VSKTA1266GR-1

Silicon,PNP,KTA1266 GR

Q113

VSKRC104M//-1

Digital,NPN,KRC104 M

Q114

VSKTC3203Y/-1

Silicon,NPN,KTC3203 Y

Q302

VSKTC3194Y/-1

Silicon,NPN,KTC3194 Y

Q360

VSKTA1266GR-1

Silicon,PNP,KTA1266 GR

Q401,402

VSKTC3199GR-1

Silicon,NPN,KTC3199 GR

Q601~604

VSKTC3199GR-1

Silicon,NPN,KTC3199 GR

Q605,606

VSKTA1271Y/-1

Silicon,PNP,KTA1271 Y

Q607

VSKTA1273Y/-1

Silicon,PNP,KTA1273 Y

Q608

VSKTC3199GR-1

Silicon,NPN,KTC3199 GR

Q609

VSKRC102M//-1

Digital,NPN,KRC102 M

Q801

VSKTA1274Y/-1

Silicon,PNP,KTA1274 Y

Q831

VSKTC2026//-1

Silicon,NPN,KTC2026

Q901~904

VSKTC3199GR-1

Silicon,NPN,KTC3199 GR

Q951

VSKRC107M//-1

Digital,NPN,KRC107 M

Q971

VSKTC3203Y/-1

Silicon,NPN,KTC3203 Y

DIODES

D21,22

VHDDS1SS133-1

Silicon,DS1SS133

D93

VHDDS1SS133-1

Silicon,DS1SS133

D301,302

VHDDS1SS133-1

Silicon,DS1SS133

D305

VHDDS1SS133-1

Silicon,DS1SS133

D601~604

VHDDS1SS133-1

Silicon,DS1SS133

D607

VHDDS1SS133-1

Silicon,DS1SS133

D611

VHDDS1SS133-1

Silicon,DS1SS133

D613~618

VHDDS1SS133-1

Silicon,DS1SS133

D620,621

VHDDS1SS133-1

Silicon,DS1SS133

D801

VHDTS6B04GM-1

Silicon,TS6B04GM

D802~808

VHD1N4004S/-1

Silicon,1N4004S

D851

VHDDS1SS133-1

Silicon,DS1SS133

D901~903

VHDDS1SS133-1

Silicon,DS1SS133

D951

VHDDS1SS133-1

Silicon,DS1SS133

D971

VHDDS1SS133-1

Silicon,DS1SS133

LED722

VHP4204SRT7-1

LED,Red,4204SRT7

VD301

VHCSVC348S/-1

Variable Capacitance,SVC348S

VD302,303

VHCKDV147B/-1

Variable Capacitance, KDV147B

ZD61

VHEDZ3R9BSB-1

Zener,3.9V,DZ3.9BSB

ZD351

VHEDZ5R1BSB-1

Zener,5.1V,DZ5.1BSB

ZD601

VHEDZ6R2BSC-1

Zener,DZ6.2BSC

ZD801

VHEDZ300BSB-1

Zener,30V,DZ300BSB

ZD802

VHEDZ6R2BSA-1

Zener,6.2V,DZ6.2BSA

ZD803

VHEDZ130BSB-1

Zener,DZ130BSB

FILTERS

BF301

RFILR0008AWZZ

Band Pass Filter

CF303

RFILF0124AFZZ

FM IF,10.7 MHz

CF351

RFILF0003AWZZ

FM IF

CF352

RFILA0009AWZZ

AM IF

TRANSFORMERS

PT801

RTRNP0294AWZZ

Power

T301

RCILB0065AWZZ

OSC,FM

T302

RCILI0017AWZZ

FM IF

T303

RCILA0052AWZZ

AM Tracking

T306

RCILB0058AWZZ

AM OSC

T351

RCILI0019AWZZ

AM IF

COILS

L61

VP-XHR82K0000

0.82

L62

VP-XH2R2K0000

2.2

H,Choke

L103

VP-DH101K0000

100

H,Choke

L104

VP-MK331K0000

330

H,Choke

L312

RCILR0056AWZZ

FM RF

L351,352

VP-DH101K0000

100

H,Choke

L601

VP-DH101K0000

100

H,Choke

L920,921

RCILZ0137AFZZ

0.29

VIBRATORS

X351

92LCRSTL1425A

Crystal,456 kHz

X352

RCRSP0002AWZZ J

Crystal,4.5 MHz

XL1

92LCRSTL1746AT

Crystal,16.9344 MHz

XL701

RCRSP0003AWZZ J

Crystal,

CAPACITORS

VCEAZA1AW107M J

100

F,10V,Electrolytic

VCEAZA1CW106M J

F,16V,Electrolytic

VCKYTV1HB104K

0.1

F,50V

C11

RC-EZY474AF0J

0.47

F,6.3V,Electrolytic

C12

VCKYTV1HB104K

0.1

F,50V

C13

VCKYTV1HB103K

0.01

F,50V

C14

VCKYTV1EF334Z

0.33

F,25V

C16

VCCSPA1HL6R0J

6 pF,50V

C17

VCKYTV1HB472K

0.0047

F,50V

C18

VCCCTV1HH3R0C J

3 pF (CH),50V

C19

VCEAZA1AW107M J

100

F,10V,Electrolytic

C20,21

VCKYTV1HB104K

0.1

F,50V

C22

VCKYTV1HB101K

100 pF,50V

C23

VCKYTV1HB473K

0.047

F,50V

C24

VCEAZA1HW225M J

2.2

F,50V,Electrolytic

C25

VCKYTV1HB104K

0.1

F,50V

C26

VCKYTV1HB473K

0.047

F,50V

C27

VCKYTV1HB104K

0.1

F,50V

C28

VCEAZA1AW476M J

F,10V,Electrolytic

C29,30

VCKYTV1HB104K

0.1

F,50V

C31

VCEAZA1AW107M J

100

F,10V,Electrolytic

C34

VCTYBT1EF223Z

0.022

F,25V

C38,39

VCEAZA1CW106M J

F,16V,Electrolytic

C40

VCKYTV1HB152K

0.0015

F,50V

C41

VCEAZA1AW107M J

100

F,10V,Electrolytic

C42

VCCSTV1HL680J

68 pF,50V

C43

VCKYTV1HB152K

0.0015

F,50V

C44

VCKYTV1HB104K

0.1

F,50V

C45

VCEAZA1AW107M J

100

F,10V,Electrolytic

C46

VCKYTV1EF223Z

0.022

F,25V

C47

VCEAZA1CW107M J

100

F,16V,Electrolytic

C49,50

VCEAZA1CW107M J

100

F,16V,Electrolytic

C51

VCEAZA1AW476M J

F,10V,Electrolytic

C52

VCTYPA1CX103K

0.01

F,16V

C53

VCKYTV1HB102K

0.001

F,50V

C54

VCEAZA1AW476M J

F,10V,Electrolytic

C55

VCKYTV1HB103K

0.01

F,50V

C56

VCEAZA0JW337M

330

F,6.3V,Electrolytic

C64

RC-EZY474AF0J

0.47

F,6.3V,Electrolytic

C71

VCKYTV1HB101K

100 pF,50V

C72

VCKYTV1HB103K

0.01

F,50V

C73~78

VCKYTV1HB101K

100 pF,50V

C80

VCKYTV1HB104K

0.1

F,50V

C81~83

VCKYTV1EF223Z

0.022

F,25V

Summary of Contents for CD-BA150

Page 1: ...OARD 18 VOLTAGE 34 TROUBLESHOOTING CD SECTION 35 FUNCTION TABLE OF IC 39 FL DISPLAY 45 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET FOR U S A ONLY CD BA150 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 cont...

Page 2: ...ding of 0 3 volt RMS this corresponds to 0 2 milliamp AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner Specifications for this model are subject to change without prior notice SPECIFICATIONS CD BA150 CP BA150 General Power source AC 120 V 60 Hz Power consumption 105 W Dimensions Width 10 5 8 270 mm Height 13 330 ...

Page 3: ...dicator 15 TAPE Play Indicator 16 CD Track Down Review Button 3 TUNER Preset Down Button 3 TAPE 2 Rewind Button 17 CD Track Up Cue Button 3 TUNER Preset Up Button 3 TAPE 2 Fast Forward Button 18 Timer Set Indicator 19 Power On Stand by Button 20 Clock Button 21 Timer Sleep Button 22 Function Selector Buttons 23 Dimmer Button 24 Volume Up Down Buttons 25 Equalizer Mode Selector Button 26 Extra Bass...

Page 4: ...2 Disc 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 TAP...

Page 5: ...The clock starts operating from 0 second Seconds are not displayed And then the clock display will disappear after a few seconds To see the time display Press the CLOCK button The time display will appear for about 5 seconds Note The clock display will flash on and off at the push of the CLOCK button when the AC power supply is restored after a power failure occurs or after the AC power cord is di...

Page 6: ... on and stand by mode Cambio entre la conexión de la alimentación y el modo de reserva Remote control Controlador remoto 1 5 1 5 Black Negro AC power cord x 1 Cable de alimentación de CA x 1 3 Listening to a CD Audición de discos CD 4 Listening to a tape Audición de una cinta 5 Listening to the radio Audición de la radio 6 Recording from CDs Grabaciones de discos CD 7 Sound control Control del son...

Page 7: ...t disc out of the unit 2 Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit 3 Take off nylon bands or wire holders where they need be removed when disassembling the unit After servicing the unit be sure to rearrange the leads where they were before disassembling 4 Take suffcient care on static electricity of integrated circuits and other circuits w...

Page 8: ...r Unit J1 x2 1 2 K1 x3 K1 x3 L3 x2 L2 x2 L3 x2 CD Servo PWB CD Player Base L1 x1 ø3x8mm E1 x2 ø3x10mm D1 x2 ø3x10mm D3 x1 D4 x1 D2 x2 D2 x1 Main PWB D5 x1 Headphones PWB F1 x15 ø3x10mm F2 x1 G1 x6 ø3x10mm H1 x1 ø3x10mm Display PWB Open Cassette Holder Tape Mechanism CLAMP LEVER CAM GEAR RIB Figure 8 1 ...

Page 9: ...er 1 Screw D1 x2 9 3 STEP REMOVAL PROCEDURE FIGURE CP BA150 Figure 9 2 Figure 9 1 Figure 9 3 Screw Driver Driver should be pried away from Speaker Box D1 x4 ø4x16mm D2 x2 ø3x10mm D1 x4 ø4x16mm M2 x3 M1 x1 N1 x5 M1 x1 Loading Motor PWB CD Mechanism Cam Gear ...

Page 10: ...oller 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 pc How to remove the motor See Fig 10 5 ...

Page 11: ...d the front end of connector so as to protect the optical pickup from electrostatic damage A1 x2 A1 x1 Loading Motor CD Base A1 x2 B1 x2 ø2 6 x6mm Shaft B2 x1 Stop Washer B3 x1 Gear B4 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 8...

Page 12: ... functioning 0203 Open Close SW High Low not functioning 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 Low High not functioning 0308 Clamp SW High Low not functioning Since this CD system incorporates the following automatic adjustment functions readjustment is not needed when replacin...

Page 13: ... a symbol is microfarad 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 SW617 TAPE ON OFF SW618 TUNING TIME DOWN ON OFF SW619 MEMORY SET...

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: ...TIN1 FIN2 FIN1 IC3 M63001FP FOCUS TRACKING SPIN SLIDE DRIVER IC1 LA9235M SERVO AMP TO MAIN SECTION TO IC401 R CH L CH AGND DGND 5V B3 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 ...

Page 16: ...CE R NF L NF SWITCHING Q104 Q107 L T2 R T2 R T1 L T1 IC101 AN7345K PLAYBACK AND RECORD PLAYBACK AMP R L FM AM MPXIN STEREO AM RF IN AM OSC IN FM Q360 VT FM OSC OSC BUFF OSC X352 4 5MHZ AM BAND COVERAGE AM TRACKING T303 Q302 X351 456KHz MO ST VCO FM DET VCC GND AM IF CF351 AM IF IC303 LA1832S FM AM IF MPX AM MIX CF352 T351 FM RF FM OSC L312 CF303 T302 FM IF IC301 TA7358AP FM FRONT END BF301 CNP301 ...

Page 17: ...E Q401 Q402 CE DI CL DO B4 XL701 D802 D805 D803 F803 2A 250V F801 4A 125V Vcc Vcc IC901 STK402040 POWER AMP BIAS T1 T2 AVDD KEY SW601 SW603 SW609 SW623 SW625 SW628 TO CD SECTION Q601 Q603 AC POWER SUPPLY CORD AC 120V 60Hz 130 C TF IC701 IX0328AW SYSTEM MICROCOMPUTER FL701 FL DISPLAY 7 13 9 8 15 1 10 1 3 49 48 47 93 92 90 63 29 44 28 23 16 14 13 6 5 4 1 2 85 80 33 31 45 46 7 11 1213 9 10 15 16 17 2...

Page 18: ... FO TR TR 1 2 3 4 5 6 7 8 8 3 6 7 1 4 5 2 PICKUP UNIT GND D PUIN SP SP SL SL 3 2 5 1 4 6 2 3 5 1 4 6 3 6 1 4 5 2 2 3 5 1 4 6 CD MOTOR PWB C 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 B B B B M M R54 68K R53 68K R52 68K R51 68K CNP1 R56 68K R55 68K C6 100 10 C54 47 10 C55 0 01 C51 47 10 C53 0 001 R25 10K C7 10 16 C8 0...

Page 19: ...OL A D SW D A B B 5 4 3 2 1 PCKIST VVDD VVSS PD02 PD01 73 80 79 78 77 76 75 74 FRAME SYNC DEFECT PROTECT EFM DECODE CLV CONTROL GENERAL SLICE LEVEL CONTROL PLL VCEC SLCO SLCIST HFL FR VDD5V CONT7 CONT6 VSS V vP FSEQ DEFECT EFMO RES DEF O C DISC_NO B 72 71 70 69 68 67 66 65 11 10 9 8 7 6 24 23 22 21 20 19 18 17 16 15 14 13 12 B 1 2 3 4 5 6 6 5 4 3 2 1 5 4 3 2 1 M 6 L CH B B 46 45 44 43 42 B 26 25 B...

Page 20: ...R134 100 C134 47 25 C130 0 022 R132 1 5K C128 22 25 C126 270P R128 6 8K R130 3 9K C144 0 001 R126 68K R122 5 6K C122 47 25 R124 33K R116 56 C116 100 25 C118 0 033 R118 100K R120 3 9K C114 330P R114 1K C112 330P IC101 AN7345K R135 10K C135 47 25 C133 0 0033 R133 100 C129 22 25 C131 0 022 R131 1 5K C127 270P R127 6 8K R129 3 9K C139 3 3 50 C143 0 001 C137 0 023 R123 5 6K R125 33K C123 47 25 C121 560...

Page 21: ...p h f k i l e n m B B B B B B B 1 23 FC701 CNP702 P27 12 C TO DISPLAY PWB MAIN PWB A1 1 3 SO401 VIDEO AUX CNP401 C142 47 25 R149 4 7 L104 330µH ML C141 0 039 ML Q114 KTC3203 Y C140 0 0082 PP C148 0 047 ML R148 22K R147 47K Q113 KRC104 M R145 4 7K R144 47K Q112 KTA1266 GR L103 100µH R146 82 1 2W R423 470K R424 470K R419 5 6K R420 5 6K C430 390P C429 390P R422 27K R421 27K 06 22 50 08 10 50 410 ML 2...

Page 22: ...REGULATOR C852 0 022 C853 47 25 R851 10K IC852 AN78L05 CONSTANT VOLTAGE REGULATOR D851 DS1SS133 C854 47 25 C855 0 047 ML Q831 KTC2026 Y R832 33 1 2W C833 22 25 R833 22K C834 0 047 ML R831 3 3 1 2W Q902 KTC3199 GR D901 DS1SS133 D902 DS1SS133 R910 1K R912 10K C908 0 022 R908 0 1 1W Q903 KTC3199 GR Q904 KTC3199 GR C917 47 50 R915 56K R916 4 7 D903 DS1SS133 C936 10 50 R913 56K R914 56K C915 0 047 ML C...

Page 23: ...B Q801 KTA1274 Y R806 10 R805 47K C811 47 50 47 50 C812 ZD802 DZ6R2BSA C813 100 35 R807 12K D805 1N4004S D804 1N4004S D802 1N4004S D803 1N4004S C806 0 047 ML C805 0 047 ML F802 4 0A 125V F801 4 0A 125V D801 TS6B04GM C803 2200 50 C804 2200 50 R801 22K R802 22K R803 680 2W 7 50 R915 56K R916 4 7 R913 56K R914 56K C915 0 047 ML C916 0 047 ML R917 4 7 D951 DS1SS133 R953 4 7K R954 4 7K RL951 RELAY Q951...

Page 24: ...C C324 8 2P UJ CF303 FM IF C313 22P CH R309 10K T302 T301 C320 0 001 C312 0 022 VD302 KDV147B C309 0 001 D305 DS1SS133 C308 4 7P L312 R311 100K R314 22 C314 0 0047 C315 0 0047 C316 0 022 R327 33 Q302 KTC3194 Y R325 47K R322 680 C318 100P R316 4 7K C317 0 001 R313 33K C381 12P CH C382 15P CH X352 4 5MHz R374 1K R372 1K R373 1K R378 1K R375 470 C384 0 001 IC302 LC72131 R381 10K C393 1 50 R380 1 5K R...

Page 25: ...387 0 022 R377 47K L351 100µH C385 0 01 C386 330P R376 1K R386 22K R360 4 7K R395 47K R387 5 6K R388 3 9K C398 100 10 C399 0 022 R393 1K C355 22P C356 0 001 CF351 FM IF C354 0 022 C353 0 022 CF352 AM IF 51 R352 1K R353 270 C365 0 022 C364 10 16 C363 0 022 C367 1 50 R350 2 7K C366 0 001 X351 456KHz C369 27P UJ C368 1 50 R356 1K R357 470K C373 0 015 C371 1 50 R361 10K R362 10K C372 1 50 R364 10K R36...

Page 26: ...T BIAS 1 2 3 4 5 6 7 8 9 10 11 12 13 COM T1 RUN T2 SOL MTR T2 PLAY T2 RUN 5V T1 SOL R_REC T1 RUN F REC 4 1 8 7 2 3 5 6 4 1 8 7 2 3 5 6 40 40 13 12 11 10 9 8 7 2 1 3 4 5 6 B A M TAPE MECHANISM PWB D TAPE MOTOR DISPLAY PWB A2 R672 10K R671 10K R670 10K R675 1K R674 1K R673 1K R669 10K R668 1K R667 1K LED722 R659 1K R661 2 2K R663 2 2K R664 2 2K R665 2 2K R653 1K R654 1K R656 10K R660 10K Q608 KTC319...

Page 27: ...1 BI701 CNP702 D621 DS1SS133 D620 DS1SS133 RX701 REMOTO SENSOR C632 47 25 C631 0 022 C630 10 50 SW628 TUNER BAND SW627 VIDEO AUX R724 100K SW626 TUNING TIME UP R722 33K SW625 REC PAUSE R721 18K R719 10K SW623 STOP R718 5 6K R714 3 9K SW622 PLAY REPEAT SW621 FAST FORWARD R712 2 7K SW620 REWIND R709 2 2K SW619 MEMORY SET R706 1 5K SW618 TUNING DOWN R703 1K SW617 TAPE R699 820 SW616 CD R697 680 R695 ...

Page 28: ... 14 12 5 C425 C423 C419 C421 R423 C417 C411 C407 C409 IC401 C412 C410 C408 C420 C406 R C C906 R934 R933 C935 C936 R904 C905 C902 IC901 R918 C91 C909 C912 C908 R906 R912 Q902 R910 D902 D90 C831 ZD803 C832 D801 R803 A 0 QPWBF0582AWZZ Q110 CNS402 1 2 3 4 5 CNP11 P32 4 A TO CD SERVO PWB GY WH GY WH RD 1 2 3 4 5 6 P33 11 D CNS102 P33 10 D TO TAPE2 RECORD PLAYBACK HEAD 8 7 6 5 4 3 2 1 3 2 1 E C B E C B ...

Page 29: ...87 C396 R386 X352 C307 IC301 R314 CNP301 D301 BF301 D302 T303 VD301 C331 SO401 VIDEO AUX SO901 SPEAKER L920 L921 C916 R916 C804 1 2 3 4 5 6 7 8 9 10 11 12 13 14 5 AM LOOP ANTENNA FM ANTENNA 1 2 3 1 1 5 2 3 C308 RD CNS971 BR 1 2 1 1 2 3 2 M901 FAN MOTOR B E C B E C B E C B E C B B C E C E R CH L CH R CH L CH R CH L CH 04 R415 C413 R416 C356 R355 C355 R361 R363 R407 R425 R364 R935 C401 R362 R401 R93...

Page 30: ...L701 IC701 R675 R672 R674 R664 R665 R710 R663 R668 SW620 REWIND R676 R709 A 0 QPWBF0582AWZZ R669 R670 R673 SW623 STOP SW603 TIMER SLEEP SW628 TUNER SW627 VIDEO AUX 3 5 7 9 11 13 15 17 19 21 23 1 2 4 6 8 10 12 14 16 18 20 22 1 FC701 23 1 30 25 20 15 10 5 31 50 51 55 60 65 70 75 80 81 85 90 95 45 40 35 100 R711 C627 R704 R666 R641 R659 R653 R646 R647 R648 R640 R643 R644 R642 R645 R671 C624 R718 R714...

Page 31: ...03 R701 D615 C618 Q608 R650 R695 R698 SW613 EQUALIZER Q606 Q604 C620 D611 D614 Q605 Q607 C617 SW609 DISC SKIP SW612 X BASS SW610 OPEN CLOSE SW621 FAST FORWARD SW622 PLAY REPEAT SW623 STOP 1 3 5 7 9 11 13 12 10 8 6 4 2 1 30 25 20 15 10 5 31 55 60 65 70 75 80 81 85 90 95 45 40 35 100 FC702 13 1 E C B E C B E C B E C B B C E R602 R671 C624 R718 R714 R626 R625 C623 C622 R611 R622 C631 R621 R627 C603 R...

Page 32: ...Y WH GY WH 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5 6 7 6 7 PICKUP UNIT 306 CD SERVO PWB B CD MOTOR PWB C 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 RD WH BL WH BL WH BL 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 R51 R53 R52 C...

Page 33: ...OIDE TAPE MECHANISM PWB D TAPE MECHANISM ASSEMBLY P31 9 H TO DISPLAY 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 1 2 3 CNS101 2 3 1 P28 1 E TO MAIN PWB P28 1 E TO MAIN PWB CNS102 6 5 4 3 2 1 6 5 4 3 2 1 TAPE 1 PLAYBACK HEAD TAPE 2 ERASE HEAD RECORD PLAYBACK HEAD FC702 CNS4 CNS802 TO MAIN PWB P28 2 E BR BK BR YL YL RD BL RD PT...

Page 34: ... 0V 0V 11 0V 0V 5 58V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC703 0V 3 0V 3 3V 3 3V 0V 0V 0V 1 6V 1 6V 1 6V 1 6V 1 6V 1 6V 1 6V 1 7V 4 7V 0V 1 6V 0V 2 4V 3 3V 0V 1 6V 3 0V 0V 3 3V 0V 0 7V 0V 0V 0V 0V 0V 1 6V 3 3V 0V 1 6V 1 6V 1 6V 1 6V 0V 2 1V 2 1V 0V 3 3V 3 5V 3 3V 3 3V 3 3V 1 6V 1 6V 1 5V 0V 1 5V 3 0V 3 3V 1 8V 3 0V 0V 0V 0V 1 7V 2 4V 0V 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15...

Page 35: ...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 36: ...thout inserting a disc and try starting the playback operation 2 Does the focus lens move up and down Waveform drawing 36 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M1 4 Is the turntable rotating Figure 36 2 Figure 36 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 37: ...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 37 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 38: ...m is normal but the TOC data cannot be read Check the PDO waveform Figure 38 1 Check around pins 1 6 on IC2 Figure 38 1 Figure 38 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 39: ...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 40: ...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 41: ... 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 42: ...UT 23 P21 DT Output DATA OUTPUT 24 P20 DO Output DATA INPUT 25 AVss AVSS ANALOG GROUND 26 ANI7 TUN SM Input TUNER SIGNAL METER INPUT P17 M BUSY Input COMMUNJCATE TO MPEGU COM M_BUSY 27 ANI6 NO USE Input GND 28 ANI5 SPEANA 2 Input SPEANA DATA INPUT 16 KHz 29 ANI4 SPEANA 1 Input SPEANA DATA INPUT 1 KHz 30 ANI3 SPEANA 0 Input SPEANA DATA INPUT 63 KHz 31 33 ANI2 ANI0 KEY2 KEY0 Input KEY INPUT 34 AVDD ...

Page 43: ... 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 IN3 CH3 inverted input 18 VCC1 Power supply 1 CH1 CH2 CH3 19 STANDBY STANDBY signal input 20 VRFE CH1 CH4 Reference voltage input 21 MUTE Mute signal input CH6 22 IN5 CH5 inverted input...

Page 44: ... 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 45: ... B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 9G S1 B1 B2 B3 B4 B5 B6 B7 8G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 7G Dp d c n p r e m g col b k j h f a S2 S3 S4 S5 6G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 5G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 4G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 3G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 2G Dp d c n p r e m g b k j h f a S...

Page 46: ... M E M O 46 CD BA150 ...

Page 47: ...e type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type VRN Metal film type VR MF Cylindrical type without lead wire VR MN Cylindrical type without lead wire VR TV Square...

Page 48: ...itance SVC348S VD302 303 VHCKDV147B 1 J AH Variable Capacitance KDV147B ZD61 VHEDZ3R9BSB 1 J AC Zener 3 9V DZ3 9BSB ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD601 VHEDZ6R2BSC 1 J AB Zener DZ6 2BSC ZD801 VHEDZ300BSB 1 J AB Zener 30V DZ300BSB ZD802 VHEDZ6R2BSA 1 J AB Zener 6 2V DZ6 2BSA ZD803 VHEDZ130BSB 1 J AB Zener DZ130BSB FILTERS BF301 RFILR0008AWZZ J AE Band Pass Filter CF303 RFILF0124AFZZ ...

Page 49: ...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 C401 402 VCKYMN1HB102K J AA 0 001 µF 50V C403 VCEAZA1EW226M J AB 22 µF 25V Electrolytic C404 VCEAZA1CW107M J AC 100 µF 16V Electrolytic C405 VCKZPA1HF2...

Page 50: ...8W R352 VRD MN2BD102J J AA 1 kohm 1 8W R353 VRD MN2BD271J J AA 270 ohms 1 8W R355 VRD MN2BD332J J AA 3 3 kohms 1 8W R356 VRD MN2BD102J J AA 1 kohm 1 8W R357 VRD ST2CD474J J AA 470 kohms 1 6W R358 VRD ST2CD392J J AA 3 9 kohms 1 6W R359 VRD MN2BD182J J AA 1 8 kohms 1 8W R360 VRD MN2BD472J J AA 4 7 kohms 1 8W R361 365 VRD MN2BD103J J AA 10 kohm 1 8W R370 VRD ST2CD102J J AA 1 kohm 1 6W R372 374 VRD MN...

Page 51: ... Gear Sled SW4 QSW F9001AW01 J AD Switch Leaf Type Pickup In 4 R662 VRD MN2BD103J J AA 10 kohm 1 8W R663 665 VRD ST2CD222J J AA 2 2 kohms 1 6W R666 VRD MN2BD102J J AA 1 kohm 1 8W R667 668 VRD ST2CD102J J AA 1 kohm 1 6W R669 670 VRD ST2CD103J J AA 10 kohm 1 6W R671 VRD MN2BD103J J AA 10 kohm 1 8W R672 VRD ST2CD103J J AA 10 kohm 1 6W R673 675 VRD ST2CD102J J AA 1 kohm 1 6W R676 VRD ST2CD472J J AA 4 ...

Page 52: ...older Cassette Tape 2 201 4 GCOVA1251AWSA J AH Cover Cassette Tape 1 201 5 GCOVA1252AWSA J AH Cover Cassette Tape 2 201 6 HDECQ0521AWSA J AD Panel Cassette Tape 1 201 7 HDECQ0522AWSA J AD Panel Cassette Tape 2 201 8 HDECQ0520AWSA J AK Panel Amp 201 10 JKNBZ0649AWSA J AF Button Volume 201 11 JKNBZ0648AWSA J AG Button Center Operation 201 12 JKNBZ0657AWSA J AF Button Power Clock 201 13 JKNBZ0658AWSA...

Page 53: ...2L121 0178 J AP Net Frame Ass y 904 92L051 0079 J Speaker Box Ass y Left 905 92L051 0085 J Speaker Box Ass y Right 907 92L394 0056 J AC Foot Cushion 908 92L394 0055 J AC Port Cushion 909 92L351 0349 J Label Specifications 910 VSP0051TBN46A J AQ Tweeter 911 VSPA010WB13CA J Woofer 912 92L319 0027 J AE Catching Holder 913 92L372 0109 J Screw ø3 10mm 914 92L372 0110 J Screw ø4 16mm 915 92L122 0048 J S...

Page 54: ...CD BA150 7 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW CD BA150 306 1 701 304 701 302 301 702 303 M1 703x4 305x2 SW4 M2 305 PWB C 306 2 306 3 306 704 ...

Page 55: ... 201 23 PT801 201 22 201 8 PWB A3 PWB A4 223 233 601x2 611x2 610x2 225 225 210 M901 268 608 608 201 21 201 25 201 11 201 14 201 13 201 16 201 15 201 12 201 10 201 21 201 201 1 616 201 20 201 24 MM1 MAIN BELT FLYWHEEL ASS Y TAPE1 FLYWHEEL ASS Y TAPE2 PWB A1 614x3 231x6 226 IC901 IC901 Q831 IC841 615x15 607x3 614x2 609x2 617x9 610x2 FL701 214 213 237x4 612 606x2 221 219 208 612 222 606x2 220 209 230...

Page 56: ... G H 1 2 3 4 5 6 CD BA150 248 CD MECHANISM 205 257 235 236 243 224 259 239 239 260 204 2 204 1 204 3 258 269 204 240 239x3 604x2 604x2 250x4 256 247 262 238 241 244 618 251 252 255 249 253 PWB B 239 254 246 232 263 234 M3 M3 PWB E 242 SW3 SW2 SW1 619 264 245 ...

Page 57: ...2 3 4 5 6 Figure 10 SPEAKER EXPLODED VIEW CP BA150 904 905 909 911 911 914x4 914x4 903 913x2 910 908 907x4 901 902 912x4 C1 2 Capacitor 3 3µF 100V C1 2 Capacitor 3 3µF 100V Electrolytic TWEETER WOOFER WOOFER with Capacitor C1 2 915 ...

Page 58: ...ethylene Bag Accessories AM FM Loop Antenna Quick Guide Operation Manual Remote Control SPAKC0920AWZZ Packing Case TLABR1088AWZZ Label Bar Code FRONT SIDE OF SPEAKERS SPAKA0235AWZZ Packing Add Left Right TLABZ0670AWZZ Label Feature Tape2 TLABZ0669AWZZ Label Feature Tape1 92L412 0133 Packing Add 92L411 0075 Polyethylene Bag Bottom TOP FRONT A B A FRONT SPEAKER CP BA150 B back Top 11 ...

Page 59: ...CD BA150 MEMO 12 ...

Page 60: ...eval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A0001 2627NS HA M SC SL LAG SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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