Sharp CD-BA3100 Service Manual Download Page 28

Page: 28 / 72

CD-BA3100

– 28 –

• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.

Figure 28 SCHEMATIC DIAGRAM (3/10)

0.7V

+B(18V)

9.3V

8.6V

9.3V

3.4V

0.7V

10 11

REC

M_+12V

A_+5.6V

+5.6V(A)

GND

+B(+18V)

GND

A_+10V

M_GND

GND

M_GND

A_GND

M_+12V

+5.6V (FAN MOT)

A_GND

R-CH

L-CH

CNP8

+5.6V(M)

M_GND

L-CH

A_GND

R-CH

MAIN PWB-A (1/2)

T1_R

T1_L

A_GND

M_GND

ERASE

T2_R2

T2_R1

T2_L1
T2_L2

ERASE HEAD

TAPE2

RECORD/
PLAYBACK HEAD

TAPE1

PLAYBACK HEAD

R-CH

L-CH

R-CH

L-CH

TUNER

DECK

AUX

VSS

LOUT

LBASS

LTRE

LIN

CLK

VDD

VREF

ROUT

RBASS

RTRE

RIN

RSEL0

CCB

INTERFACE

–

+ –

+–

+ –

LSEL0

ALC

RIPPLE

Nor/CrO2

–

Hich=T1

–

Hich=CHROME

56K

112K

56K

112K

POWER

AMP.PWB

P32 1-E

CD SERVO

PWB

P27 11-B

BI601

CNP806

R609

330

CNS601

CNP101

CNP102

Q105

2SC1845 F

R105

3.3K

R103

2.2K

Q103

2SC1845 F

C105

180P

R107 47K

Q107

KTC3199 GR

R109 4.7K

C107 560P

C108

560P

R110

4.7K

R108 47K

R101

R102

Q108

KTC3199 GR

Q104

2SC1845 F

R104

2.2K

R106

3.3K

Q106

2SC1845 F

C101

560P

C106

180P

C102

560P

C850

2200/35

C861

4700/16

C855

0.047I(ML)

Q851

KIA7810 AP

R855

3.3

R850

3.3

R856 560

DZ801A

DZ2.4BSB

Q850

KTC2026 Y

C851 22/50

R852 22K

C852

0.047(ML)

C857 47/25

R853 22K

Q852

KIA7805 AP

C858

0.047(ML)

D801

DS1SS133

C860 47/25

R854 10K

R112

15K

R113

10K

R115

4.7K

R114

10K

Q110

KRC104 M

Q111

KRC104 M

R120

C118

0.033

C120

560P

R132 33K

R174

R172

R170

R126

5.6K

C124

0.0022

R124

2.7K

C122

47/25

R122

100K

C114

330P

R118

C112

330P

R138 6.8K

C132 270P

R134

68K

R136

3.9K

R140

1.5K

C136

0.022

R142

100

C140

0.0033

C142 47/25

R146

10K

C134

22/50

C145 22/50

KTC3

R153

10K

Q122

KTC3199 GR

R154

10K

R156

220K

R155

150

C153 100/16

R611

27K

R612 27K

R614 390

Q604

KTC3199 GR

R616

2.2K

R615

2.2K

R613 390

R607

10K

C613

2.2/50

C607

0.1(ML)

R605

3.9K

C611

0.0027(ML)

C609

0.1(ML)

C619

1/50

C623

1/50

C621

1/50

C625

1/50

C627

1/50

C604 0.022

C606 100/16

IC601

LC75341

AUDIO PROCESSOR

R641 1K

R642 1K

R643 1K

C602

22/50

C614

2.2/50

R606

3.9K

C608

0.1(ML)

C610

0.1(ML)

C612

0.0027(ML)

C620

1/50

C622

1/50

C624

1/50

C626

1/50

C628

1/50

C630

1/50

R145

10K

C141

47/25

C139

0.0033

R141

100

C133

22/50

R139

1.5K

C131 270P

R137 6.8K

R135

3.9K

C123

0.0022

R131 33K

R125

5.6K

C127 0.022

C128

3.3/50

C121

47/25

C119

560P

R123

2.7K

R121

100K
C117

0.033

C115

47/25

R119

C113

330P

R117

C111

330P

R111

15K

IC101

AN7345K

PLAYBACK

AND

C617 22/50

R619 22K

Q603 KTC3199 GR

C135

0.022

C116

47/25

Q109

KTA1266 GR

C629

1/50

R610

330

R173

R169

R171

CNP906

Q103~Q108 : SWITCHING

Q109~Q111 : SWITCHING

Summary of Contents for CD-BA3100

Page 1: ...NSISTOR AND LED 46 WAVEFORMS OF CD CIRCUIT 47 TROUBLESHOOTING 48 FUNCTION TABLE OF IC 52 FL DISPLAY 58 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET FOR U S A ONLY 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 T...

Page 2: ...voltage drop across the resistor AllcheckmustberepeatedwiththeAClinecordplugconnection reversed Any reading 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 TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND TEST PROBE 0 15 µ F 1 5k ohms 10W VTVM AC SCALE Tuner F...

Page 3: ... Button 19 Dimmer Button 20 Headphone Jack 21 CD or Tape Stop Button with Indicator 22 CD Play or Repeat Tape Play Button with Indicator 23 Clock Button 24 Timer Sleep Button 25 Tuning and Time Down Button 26 Tuning and Time Up Button 21 22 12 26 25 24 23 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 Display 01 CD Music Schedule Indicators 02 CD Play Indicator 03 CD Pause Indicator 04 Tape Play ...

Page 4: ... Repeat Button 17 CD Track Up or Fast Forward Button 18 CD Random Button 19 Tuner Preset Up Down Buttons 20 Tape 2 Play Button 21 Tape 2 Rewind Button 22 Tape 2 Fast Forward Button 23 Video Auxiliary Button 24 Tape 1 2 Button 25 Volume Up or Down Buttons 1 2 15 16 17 18 19 20 21 24 3 6 4 7 8 9 10 14 13 12 11 5 25 22 23 Buttons with mark in the illustration can be operated on the remote control onl...

Page 5: ...s the MEMORY SET button 4 Press the TUNING TIME or button to adjust the hour and then press the MEMORY SET button 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 automatically to PM 5 Press the TUNING TIME or button to adjust the minutes and then press the MEMORY SET button Press the TUNING ...

Page 6: ...orrect Does the remote control sensor receive strong light Condensation Sudden temperature changes storage or operation in an extremely humid environment may cause con densation inside the cabinet CD pickup tape heads etc or on the transmitter on the remote control Condensation can cause the unit to malfunction If this happens leave the power on with no disc or cassette in the unit until normal pl...

Page 7: ...the batteries Replace the cover battery cover as shown Extraiga la cubierta Inserte las pilas Vuelva a colocar la de las pilas como se muestra cubierta 1 2 System Connections Conexiones del sistema 3 3 FM antenna Antena de FM Blue Azul Red Rojo Black Negro Right speaker Altavoz derecho Left speaker Altavoz izquierdo AC outlet AC 120 V 60 Hz A un tomacorriente de CA 120 V de CA 60 Hz Right speaker ...

Page 8: ...ereo receiving indicator Indicador de recepción de FM en estéreo 1 Open the cassette door by pushing the area marked PUSH EJECT Abra la puerta del cassette pulsando la parte marcada PUSH EJECT 2 Load a cassette into the TAPE 1 or TAPE 2 cassette compartment with the side to be played facing toward you Cargue un cassette en el compartimiento de cassette de TAPE 1 o de TAPE 2 con la cara a reproduci...

Page 9: ... and reassembling it to keep it safe and ensure excellent performance 1 Take cassette tape and compact 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 to be removed when disassembling the unit After servicing the unit be sure to rearrange the leads where they were befo...

Page 10: ...e After removing the connector for the optical pickup from the connector wrap the conductive aluminium foil around the front end of connector remove to protect the optical pickup from electrostatic damage Power Amp PWB F1 x2 ø3x8mm F1 x2 ø3x10mm F2 x1 F2 x1 F4 x1 F1 x2 ø3x10mm G1 x2 ø3x8mm Push F4 x1 Push Pull G2 x1 Pull G2 x1 Headphones PWB F3 x1 K3 x1 K1 x1 Display PWB Play Switch PWB Open Casse...

Page 11: ...lder A3 x4 4 Screw A4 x4 2 Subwoofer 1 Screw B1 x4 11 2 3 Woofer 1 Screw C1 x4 11 2 4 Tweeter 1 Screw D1 x2 11 2 STEP REMOVAL PROCEDURE FIGURE Figure 11 1 A1 x4 ø4x20mm A4 x2 ø4x20mm A3 x2 A3 x2 A2 x1 A4 x2 ø4x20mm C1 x4 ø4x16mm B1 x4 ø4x16mm D1 x2 ø3x10mm Tweeter Woofer Sub Woofer Figure 11 2 ...

Page 12: ...roller C1 x 1 pc in the direction of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt TAPE 2 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 1 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 1 pc How t...

Page 13: ... See page 10 Note After removing the connector for the optical pickup from the connector wrap the conductive aluminium foil around the front end of connector remove to protect the optical pickup from electrostatic damage How to Remove the pickup See Fig 13 1 1 Remove the screws A1 x 2 pcs to remove shaft A2 x 1 pc 2 Remove stop washer A3 x 1 pc to remove gear A4 x 1 pc 3 Remove the pickup How to R...

Page 14: ...ge between the head amplifier output and the VREF reference voltage is compensated inside the IC Focus offset adjustment Tracking offset adjustment 2 Tracking balance adjustment waveform drawing Fig 14 2 EFBL 3 Gain adjustment The gain is compensated inside the IC so that the loop gain at the gain crossover frequency will be 0 dB Focus gain adjustment Tracking gain adjustment Adjustment Since this...

Page 15: ...is using manual Do TOC IL Do normal play When these following key is input into PLAY key track number can be appoint directly PLAY key input MEMORY key input Laser ON MEMORY key input Tracking OFF play at that specific point MEMORY key input 1 key Track 1 2 key Track 3 3 key Track 7 4 key Track 11 5 key Track 13 6 key Track 15 Tracking ON play from that specific point MEMORY keyinput a Display FOF...

Page 16: ...g screw x 6 80 Fig 21 19 Trays 1 6 assembling 91 92 93 94 95 96 Fig 22 20 Top plate R mounting screw x 6 Applied part No Work content Assembly fig No Remarks CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING ADJUSTING PROCEDURE 01 101 MAIN BASE 02 102 CHANGE BOX L 03 147 STB HOLDER 04 103 CHANGE BOX R 10 119 STB DRIVE GEAR A 11 120 STB DRIVE GEAR L 12 122 STB DRIVE GEAR R 20 149 STABILIZER FH 23 141...

Page 17: ... STB GEAR B 10 STB DRIVE GEAR A 29 01 MAIN BASE 29 23 23 24 25 26 27 Mark position 03 STB HOLDER 48 STB GEAR D 12 STB DRIVE GEAR R ASS Y 11 STB DRIVE GEAR L ASS Y 11 12 10 STB DRIVE GEAR L R ASS Y 10 STB DRIVE GEAR A 45 STB GEAR A 45 STB GEAR A 53 STB GEAR ANG 53 STB GEAR ANG After assembling TRAY BIG GEAR turn it in the arrow direction TRAY BIG GEAR ASSEMBLING POSITION ...

Page 18: ...rection This position becomes the reference stock position of the tray These holes must align It must not rotate in contact with the peripheral hatched part of 31 These holes must align After assembling 32 assemble 33 1 To position the axis part of 36 engage it with 38 2 When it is aligned as described in 1 the hatched part low gear height part of gear will be positioned in this position Note Afte...

Page 19: ...nce and put the center hole into position since the hatched part of the main base is overlapped with the circumference Direct the short tooth toward the center MODE BIG GEAR LIFT GEAR A B C ASSEMBLING POSITION Scale 2 magnifications Scale 2 magnifications Assembling method of lift gear After setting up the mode big gear in the shown position engage it with the STB gear A gear on the lower side at ...

Page 20: ... gear F must be located in the position shown in figure Moreover the gear must be engaged securely 3 After assembly return the mode big gear to the initial position 4 Assemble the lift cam Note At this time the lift cam No 40 must be located in the position shown in figure 20 Scale 2 magnifications 1 To position the axis part of 35 engage it with 33 2 When it is aligned as described in 1 the hatch...

Page 21: ...cale 2 magnifications Details Bend this part to adjust the height of the STB holder Adjusting procedure 1 Turn the mode big gear approx 37 degrees in the arrow direction 2 Viewing from the front side of the mechanism verify that the guide ribs CHANGE BOX L R and STB HOLDER of tray are as tall as each other 3 If they are not bend the lever for adjustment Refer to the details Note Also apply the sam...

Page 22: ... F DISC OB lever Unlock the tray lock lever and pull out the tray which is not caught Move the caught tray or disc and remove the disc In case of 1 and 2 the mechanism is normal defective circuit parts etc However it may stop somewhere This is the reason why you should try to turn the tray big gear first In case of 3 either of the big gears does not turn Figure 22 43 41 33 32 91 96 TRAY1 TRAY6 47 ...

Page 23: ...3 64 65 66 48 49 R CH 5V 5V DGND L CH AGND TRAY_B_C CAMA_B_T_A CAMA_E_B_A CAMA_C_D CAMA_A_B CD RES CLK DO DRF WRQ SWB110 SWB109 SWB108 SWB107 SWB106 SWB105 SWB104 SWB103 SWB102 SWB101 MOB2 TRAY MOTOR MOB1 CAM MOTOR 4 5 1 6 2 3 CNP7 12 11 10 8 6 1 2 3 4 5 7 9 8 6 1 2 3 4 5 7 8 6 1 2 3 4 5 7 8 6 1 2 3 4 5 7 1 2 3 4 1 3 2 2 4 4 3 1 1 3 2 4 1 3 2 4 TRAY SWITCH CAM SWITCH CNP5 CNP4 CNP6 TO DISPLAY SECT...

Page 24: ...41 AUDIO PROCESSOR H N P B B4 R L PB REC R L L NF R NF ALC REC T1 T2 T1 T2 NOR HIGH REF R REC L REC POP REDUCE R NF L NF SWITCHING 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 OSC X352 4 5MHZ AM BAND COVERAGE AM TRACKING T303 T306 Q302 X351 456kHz MO ST VCO FM DET FM B GND AM IF CF351 IC303 LA1832S FM IF DET FM MPX AM IF AM...

Page 25: ...D802 RY902 RY901 JK670 HEADPHONES M901 FAN MOTOR M902 FAN MOTOR M Q910 Q707 Q902 Q901 Q903 Q904 Q906 Q905 Q907 Q908 Q851 Q850 IC902 STK40270N POWER AMP A 10V M12 F805 2A 125V F804 2A 125V F803 5A 125V F801 4A 125V F806 5A 125V F800 4A 125V L OUT R OUT F802 5A 125V CLK MAIN AC POWER SUPPLY CORD REC PLAY SUB WOOFER R OUT L OUT CE_O DI DO XL701 4 194304MHz Vcc Vcc IC901 STK40270N POWER AMP BIAS T1 T2...

Page 26: ...19 20 21 8 7 6 5 4 3 2 1 SLDO VCC STANDBY VREF TO FD SL SL TR TR FO FO GND 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 TM TM CM CM VCC4 M M VCC3 SPO VCC2 SP SP GND PUIN SL SL SP SP M M 3 6 5 2 1 4 2 5 6 3 1 4 2 5 6 3 1 4 2 5 1 4 3 6 CD SERVO PWB C IC2 M63001FP B B B B B B B C54 22P CH C53 47 25 C12 100P C38 2 2 50 C11 0 22 50 R51 100 R17 1K R9 27K C15 220 16 L C C18 100 16 CNP3 ...

Page 27: ...4 MON13 MON12 MON11 DEFECT FSEQ V 1P 1 CD SIGNAL 2 3 1 2 3 1 3 2 1 3 2 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 B B B B B B B B B B B CNS601 FROM MAIN PWB P28 1 A CNS704 FROM DISPLAY PWB P31 12 C C52 0 01 R50 15K R49 8 2K R48 15K Q12 KRC107 M Q11 KRC107 M Q10 KRC107 M R63 1K R61 1K R62 1K CNP5 R47 8 2K R45 8 2K R44 15K R43 8 2K R42 15K R41 8 2K Q3 KRC107 M Q4 KRC107 M R60 1K R59 1K R58 1K R57 1K R56 ...

Page 28: ...0P C102 560P C850 2200 35 C861 4700 16 C855 0 047I ML Q851 KIA7810 AP R855 3 3 R850 3 3 R856 560 DZ801A DZ2 4BSB Q850 KTC2026 Y C851 22 50 R852 22K C852 0 047 ML C857 47 25 R853 22K Q852 KIA7805 AP C858 0 047 ML D801 DS1SS133 C860 47 25 R854 10K R112 15K R113 10K R115 4 7K R114 10K Q110 KRC104 M Q111 KRC104 M R120 56 C118 0 033 C120 560P R132 33K R174 1K R172 1K R170 1K R126 5 6K C124 0 0022 R124 ...

Page 29: ...C140 0 0033 C142 47 25 R146 10K C134 22 50 C145 22 50 C146 220 10 Q121 KTC3199 GR R153 10K Q122 KTC3199 GR R154 10K R156 220K R157 220K 55 50 R641 1K R642 1K R643 1K C602 22 50 R608 10K C614 2 2 50 R606 3 9K C608 0 1 ML C610 0 1 ML C612 0 0027 ML C620 1 50 C622 1 50 C624 1 50 C626 1 50 C628 1 50 C630 1 50 R631 6 8K R632 6 8K C631 390P C632 390P R633 33K R634 33K JK601 VIDEO AUX IN D601 DS1SS133 D6...

Page 30: ...0 FIP11 FIP12 FIP13 FIP14 FIP15 FIP16 FIP17 FIP18 FIP19 VLOAD VDD2 FIP20 FIP21 FIP22 FIP23 FIP24 FIP25 FIP26 FIP27 FIP28 T1RUN KEY2 KEY1 KEY0 ANI5 ANI4 ANI3 ANI2 ANI1 AVDD SPEANA AOUT P13 P12 P11 P10 P14 P15 P16 P17 P18 P19 P20 P21 G1 G2 G4 G5 G6 DO DI CLK CE REC PLAY 11 12 13 14 15 G3 G7 G8 ANI1 ANI2 ANI3 ANI4 ANI5 M_GND AIN D_GND A_ 10V 5V S MUTE 20dB ATT T_BIAS T_T1 T2 M_ 12V 2 1 3 4 5 6 7 8 9 ...

Page 31: ... 2 1 2 1 2 TAPE MECHANISM PWB H 7 6 5 4 8 2 1 3 TAPE MOTOR M PLAY CASSETTE SOLENOID SOLENOID PH R749 1K R745 10K LED710 PLAY Q708 KRC107 M RS709 1 5K RS710 1 5K Q709 KRC107 M LED711 STOP R700 1K BI703A BI703B CNS702 D715 DS1SS133 SW729 STOP FFC701 BI702 RD06 2 7K RD09 10K RD10 15K SW708 DISC 3 PLAY SW707 DISC 2 PLAY SW706 DISC 1 PLAY RD08 5 6K RD07 3 9K RD18 2 7K RD13 680 SW714 DIMMER RD16 1 5K SW...

Page 32: ...907 560 C911 10 50 R903 56K C909 15P R909 1K R917 1K C907 220P R920 56K R921 56K Q904 KTC3199 GR C917 0 1 ML C916 0 1 ML C918 0 1 ML C919 0 1 ML C914 47 50 R919 56K R923 4 7 R922 4 7 R956 18K C958 0 22 50 C959 0 22 50 R970 68K C960 0 1 ML R957 18K C954 0 082 ML C955 0 082 ML R971 68K C961 0 1 ML R998 27K R972 68K C942 0 012 ML R974 68K C944 0 001 C943 0 001 R975 68K R973 68K R997 27K C941 0 012 ML...

Page 33: ...7 DS1SS133 C939 0 1 ML C940 0 1 ML C936 0 1 ML C935 0 1 ML R943 4 7 R942 4 7 R979 1K R980 10K RY902 R951 2 2K R950 2 2K L903 L905 L904 L902 R955 4 7 D909 DS1SS133 R952 15K C938 10 50 R953 68K R954 1K M901 FAN MOTOR CNP904 CNP907 CNS904 M902 FAN MOTOR CNS907 FW901 SO901 SPEAKER TERMINAL T801 POWER TRANSFORMER F800 4A 125V F801 4A 125V C833 0 047 ML C832 0 047 ML D802 TS6B04GM F802 5A 125V F803 5A 1...

Page 34: ...K C317 0 001 C316 0 022 C315 0 0047 C314 0 0047 C301 0 001 R327 33 Q302 KTC3194 Y C318 100P R325 47K R322 680 C312 0 022 T301 FM OSC T302 FM IF C311 18P C310 15P CH C307 10 50 C324 3 9P UJ VD303 SVC211S R309 10K C313 22P CH CF303 R316 4 7K T306 AM OSC C334 27P UJ C335 560P R323 68K R336 10K C384 0 001 C382 15P CH C381 12P CH X352 4 5MHz C397 0 022 R382 150 C394 47 25 C392 0 001 C380 10 50 R380 1 5...

Page 35: ...5MHz 97 22 C394 47 25 C392 0 001 C380 10 50 R380 1 5K C393 1 50 L351 100µH R379 2 2K C385 0 01 R377 47K C386 330P R376 1K R386 22K R395 47K R360 4 7K R387 5 6K C352 10 50 C350 0 022 T351 AM IF CF352 R352 1K C353 0 022 CF351 C354 0 022 R353 270 C357 2 2 50 C356 0 001 C355 22P C358 1 50 R355 3 3K C370 1 50 R388 3 9K C398 100 10 C399 0 022 R393 1K L352 100µH C396 100 10 C395 0 022 R392 270 R391 270 Z...

Page 36: ... R623 R625 R626 C1002 VD301 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 3 2 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 B C E B C E 9 8 7 6 5 4 3 2 1 1 2 3 1 2 3 FM ANTENNA AM LOOP ANTENNA R CH L CH JK601 VIDEO AUX IN 1 2 3 4 5 20 21 22 23 24 B C E B C E TO POWER AMP PWB P41 11 E 1 2 3 4 5 6 7 8 9 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN PWB A L352 ZD351 C358 C3...

Page 37: ...B P39 10 E 1 1 2 3 4 5 6 7 3 5 7 9 11 13 15 2 4 6 8 10 12 14 B C E B C E E C B B C E B C E B C E 3 2 1 3 2 1 P44 4 E P44 5 E B C E 3 2 1 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 E C B B C E E E C B C B 1 6 B C E 1 2 3 1 2 3 TO POWER AMP PWB P41 11 E 1 2 3 4 5 6 7 8 9 Q126 Q109 Q110 R160 Q111 R168 C151 L104 Q124 CNP102 C153 C105 R155 CNP101 Q108 Q107 R119 C115 R102 C117 ...

Page 38: ...712 R728 C713 R724 R725 R723 R722 IC701 R721 R780 R720 R719 C706 R708 R710 R709 R707 C724 R718 R792 R779 R781 R766 R761 R726 R762 R727 R778 C723 R784 R783 RD22 RD21 RD20 RD34 R787 R794 R799 R743 R788 R715 R713 R714 R795 R786 C716 R716 R793 C717 IC703 R712 R790 R717 R711 R791 RD35 1 5 10 15 20 80 25 31 35 40 45 51 50 55 60 65 70 30 75 81 85 90 95 100 1 1 TO TAPE MECHANISM PWB 1 3 5 7 2 4 6 8 8 9 5 ...

Page 39: ...ST FORWARD SW729 STOP SW734 TIMER SW736 TUNER DOWN SW735 TUNER UP SW732 PLAY LED710 SW718 VIDEO 701 R745 CNP602 FFC702 C704 RD10 RD09 RD08 RD07 RD06 IC702 C701 R703 C727 R767 R765 R700 R797 RD04 RD03 R773 R796 R771 R770 R763 R760 R759 R758 5 RD31 RD14 RD16 RD15 RD28 RD29 RD30 RD25 RD26 RD32 RD33 RS709 RS710 1 44 34 33 22 23 5 10 12 11 1 3 5 7 9 11 13 2 4 6 8 10 12 14 1 1 2 3 2 3 15 15 20 25 30 35 ...

Page 40: ...V 60Hz 1 2 3 4 5 1 2 3 4 5 6 7 1 5 D803 C803 C804 C832 D802 C833 ZD806 C808 D804 D808 R826 R827 D805 D806 R830 R829 R802 D807 C812 C811 D818 D809 C806 R803 ZD802 CNP901 CNP902 C807 R804 C809 ZD801B C810 Q801 R801 R D907 C805 F805 2A 125V F806 5A 125V T801 POWER TRANSFORMER F804 2A 125V F802 5A 125V F800 4A 125V F801 4A 125V F803 5A 125V R R980 Q909 Q90 C830 D820 D819 R979 BI9 CNS901 BI902 CNS902 ...

Page 41: ...4 R945 R914 R916 C936 C940 R920 R947 R921 R919 R915 R913 R911 R993 R995 R819 R910 R805 R949 R948 R902 C919 C917 R901 R912 R994 R996 R923 C918 R922 R951 R908 C916 R950 L905 L902 L904 SO901 SPEAKER TERMINAL Q910 L903 R953 D909 R952 R954 C938 C955 R955 LG901 R970 C960 C910 R904 R918 C958 C906 C903 C954 C990 C961 C901 C908 C902 R957 IC901 R906 C904 C911 C959 R907 R971 R956 R917 C907 Q991 CNP906 CNP806...

Page 42: ...W3 B C E 2 1 6 5 4 1 8 CNP1 CNP2 R61 R51 C2 C13 R62 C10 R63 C1 R7 Q11 R49 C9 R1 R4 R6 R5 R3 R2 R50 C54 C8 C7 C5 C6 R9 Q10 Q12 R11 R10 Q1 R40 R48 R8 R39 C4 C39 C40 C3 C53 R29 R38 C38 R37 R28 C37 R27 C52 CNP8 Q5 Q4 R56 R54 Q3 R55 R57 R59 R41 R42 R46 R45 R43 R44 R58 Q6 R47 Q7 R60 Q9 Q8 C51 C46 ZD2 Q2 L2 C43 R22 C27 R25 R24 C31 C23 R21 C41 C32 R52 ZD1 R26 R23 X1 C47 C42 C44 C29 C30 C45 C28 C25 C24 C16...

Page 43: ...WH WH WH WH 1 2 3 4 5 6 1 2 3 4 5 6 BL GY GY GY GY GY 8 7 6 5 4 3 2 1 7 6 5 4 3 2 1 YL OR RD BR CNS3A CNS4 CNS3B CNS2A CNS2B CNS1A CNS1B MOB2 TRAY MOTOR MOB1 MAIN CAM MOTOR SWB103 DISC DETECT3 SWB102 DISC DETECT2 SWB101 DISC DETECT1 4 1 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 NM1 SPINDLE MOTOR NSW1 PICKUP IN CNP3A 1 2 3 4 5 6...

Page 44: ...B H TAPE MECHANISM ASSEMBLY P38 4 H TO DISPLAY PWB CNP101 P37 12 C TO MAIN PWB P37 12 B TO MAIN PWB CNP102 TAPE 1 PLAYBACK HEAD TAPE 2 ERASE HEAD RECORD PLAYBACK HEAD FC702 BL WH YL BK PK WH BK BK BK PK WH WH WH PK BK 7 6 5 4 3 2 1 GR GR GR 2 3 1 BL YL WH PK 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 ...

Page 45: ...2 PIN NO VOLTAGE IC701 IC2 3 7V 3 7V 4 9V 2 1V 2 1V 0V 4 2V 0V 0V 0V 0V 0V 0V 0V 0V 2 1V 2 1V 1 6V 4 9V 4 9V 0V 0V 1 6V 3 0V 4 9V 1 6V 2 1V 2 1V 0V 0V 0V 0V 0V 0V 0V 2 0V 2 1V 2 1V 2 1V 1 7V 1 8V 1 7V VOLTAGE PIN NO 42 41 3 2 5 4 1 6 7 8 9 13 12 11 15 14 10 16 17 18 19 20 21 22 23 24 25 26 35 33 32 27 34 29 36 37 38 39 30 28 31 40 3 7V 0V 3 2V 3 2V 3 2V 3 2V 0V 0V 0V 0V 0V 0V 0V 0V 4 9V 4 9V 4 9V ...

Page 46: ...such symbol as K and M are used the symbol K means 1000 ohm and the symbol M means 1000 kohm and the resistor without any symbol is ohm type resistor Besides the one with Fusible is a fuse type Capacitor To indicate the unit of capacitor a symbol P is used this symbol P means pico farad and the unit of the capacitor without such a symbol is microfarad As to electrolytic capacitor the expression ca...

Page 47: ...9 04 07 09 51 15 500ms div NORM 20kS s 2 1 Record Length Smoothing ON CH1 0 000V CH2 0 000V Main 100K Zoom 2K Mode NORMAL Type EDGE CH2 Delay 2 924ms Hold off 0 2µs CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset 1 IC1 21 6 IC1 22 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 Type...

Page 48: ...TING When the CD does not function When the CD section does not operate when the objective lens of the optical pickup is dirty this section may not operate Clean the objective lens and check the playback operation When this section does not operate even after the above step is taken check the following items Remove the cabinet and follow the trouble shooting instructions Track skipping and or no T...

Page 49: ...ng Figure 49 2 Pins 7 12 79 and 80 on IC1 Check the laser diode driver Q1 peripheral circuit When a disc is loaded start playback operation 2 Does DRF change from L to H Is the disc rotating 3 Is the HF waveform normal Waveform drawing Figure 49 3 Check the spin system If the disc is spinning and a HF waveform is generated DRF will go H Figure 49 1 Check the laser diode driver Q1 peripheral circui...

Page 50: ...ck the peripheral circuits at pins 14 15 and 20 on IC1 and CNS1A B If the waveform shown in Figure 50 1 appears and soon after NO DISC appears 2 Tracking system check Check the TE waveform at pin 15 on IC1 A normal jump operation cannot be completed or the beginning of the track cannot be found Check the around pin 20 on IC1 Initialization is possible but play is not possible Data cannot be read C...

Page 51: ... 0 00V CH4 0 00V BW FULL Trigger Filter Offset CH1 v DIV 500mV 1999 04 05 17 33 17 Is pin 52 C2F on IC1 L Yes No The HF waveform is normal and the time is displayed normally but no sound is produced Or the sound has dropouts 5 Others There are too many error flags on a damaged disc which makes error correction impossible Check again using a known good disc 1 When playing at normal speed Check the ...

Page 52: ...urpose I O terminal 5 27 SBCK CONT6 Input Output Input Mode General purpose I O terminal 6 or Subcode reading clock input terminal 28 SBCK FG Input Subcode reading clock input terminal FG signal input terminal external emphasis setting terminal Terminal functions are set by commands When not used connect to 0V 29 DEFECT Output L Defect terminal 30 V P Output H Auto switching monitor output termina...

Page 53: ...st be set LOW after first applied power on 67 DRF Output L Focus detection output port 68 VDD5 Input Power supply for Microprocessor 69 VSS GND for digital circuit Must be connected to 0V 70 CONT3 Input Output Input General purpose port 1 71 CONT2 Input Output Input General purpose port 2 72 CONT1 Input Output Input General purpose port 3 73 PDO1 Output Internal VCO control phase comparator output...

Page 54: ...H0 RVSS LVSS LCH0 LVDD LC78645E MIX LPF LPF LPF TBAL TBAL RAM LEVEL SET AGC EQ SW PH BH MONI CONT A D SERVO PROCESSOR TRACK JUMP AUTO ADJUST JITTER DETECT 1bit DAC 8FS DIGITAL FILTER GENERAL PURPOSE PORTS COMMAND INTERFACE CLOCK GENERATOR CLV CAV CONTROL PLL VCEC SLICE LEVEL CONTROL APC S H D A SW DRF RUPTURE DEFECT FRAME SYNC DETECT PROTECT INSERT EFN DECODE VDD SUBCODE DECODE CRC MONITOR SIGNAL ...

Page 55: ...CD DI Output CD DSP COMMAND 23 P27 CD CLK Output CD DSP CLOCK 24 P67 CD CE Output CD DSP CE 25 P66 WRQ Input CD DSP WRITE REQUEST 26 INTP1 SP DET Input CD RF LEVEL DETECTION 27 INTP0 P IN Input SYSTEM STOP INPUT 28 P63 CE O Output CE OUTPUT 29 P62 CLK Output CLOCK OUTPUT 30 P61 DI Output DATA OUTPUT 31 P60 DO Input DATA INPUT 32 P57 TIMER LED Output TIMER LED CONTROL 33 P56 T SOL A Output TAPE 1 S...

Page 56: ...utput FL DISPLAY SEGMENT DRIVER DIST 9 Output VCD LOGO 71 FIP27 P2 Output FL DISPLAY SEGMENT DRIVER DIST 8 Output VCD LOGO 72 FIP26 P3 Output FL DISPLAY SEGMENT DRIVER DIST 7 Output PAL NTSC 73 FIP25 P4 Output FL DISPLAY SEGMENT DRIVER DIST 6 Output VIDEO 2 AND AC3 READY 74 FIP24 P5 Output FL DISPLAY SEGMENT DRIVER DIST 5 Output KEY CONTROL MODE 75 FIP23 P6 Output FL DISPLAY SEGMENT DRIVER DIST 4 ...

Page 57: ...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 58: ... P2 P1 9G 10G Note 1 Fn Filament pin 2 nG Grid pin 3 Pn Anede pin 4 NP No pin ANODE CONNECTION 11G 16G 10G 9G 8G 7G 6G 4G 3G 2G 1G P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P35 P36 P37 P38 P39 P40 P41 S1 S2 S3 S4 a h k b f m g c e r p n d Dp j S1 S2 S3 S4 a h k b f col m g c e r p n d Dp j S1 S2 S3 S4 a h k b f m ...

Page 59: ...ype 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 type without lead wire VR TQ Square ty...

Page 60: ...J AB Zener 30V DZ300BSC ZD802 VHEDZ6R2BSA 1 J AB Zener 6 2V DZ6 2BSA ZD806 VHEDZ110BSB 1 J AB Zener 11V DZ110BSB FILTERS BF301 RFILR0008AWZZ J AE Band Pass Filter CF303 RFILF0124AFZZ J AD FM IF 10 7 MHz CF351 RFILF0003AWZZ J AK FM IF CF352 RFILA0009AWZZ J AE AM IF TRANSFORMERS T301 RCILB0065AWZZ J AC FM OSC T302 RCILI0017AWZZ J AB FM IF T303 RCILA0052AWZZ J AE AM Tracking T306 RCILB0067AWZZ J AD A...

Page 61: ...2 µF 25V C602 VCEAZA1HW226M J AB 22 µF 50V Electrolytic C604 VCTYMN1EF223Z J AA 0 022 µF 25V C606 VCEAZA1CW107M J AC 100 µF 16V Electrolytic C607 610 VCQYKA1HM104K J AB 0 1 µF 50V Mylar C611 612 VCQYKA1HM272K J AA 0 0027 µF 50V Mylar C613 614 VCEAZA1HW225M J AB 2 2 µF 50V Electrolytic C617 VCEAZA1HW226M J AB 22 µF 50V Electrolytic C619 630 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C631 632 VCKYMN1H...

Page 62: ...D102J 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 R365 VRD MN2BD103J J AA 10 kohm 1 8W R372 374 VRD MN2BD102J J AA 1 kohm 1 8W R375 VRD ST2CD471J J AA 470 ohms 1 6W R376 VRD MN2BD102J J AA 1 kohm 1 8W R377 VRD MN2BD473J J AA 47 kohms 1 8W R378 VRD MN2BD102J J AA 1 kohm 1...

Page 63: ...D153J J AA 15 kohms 1 8W RD35 VRD MN2BD333J J AA 33 kohms 1 8W RS709 710 VRD MN2BD152J J AA 1 5 kohms 1 8W OTHER CIRCUITRY PARTS BI601 CNS601 QCNWN1850AWZZ J AF Connector Ass y 6 6Pin BI701 CNS905 QCNWN1846AWZZ J AH Connector Ass y 8 8Pin BI702 CNS702 QCNWN1847AWZZ J AD Connector Ass y 2 2Pin BI703A B QCNWN1848AWZZ J AD Connector Ass y 2 2Pin BI704 CNS704 QCNWN1849AWZZ J AK Connector Ass y 12 12Pi...

Page 64: ...WZZ J AC Gear Lift A 128 NGERH0118AWZZ J AB Gear Lift B 129 NGERH0119AWZZ J AF Gear Lift C 130 NGERH0115AWZZ J AC Gear Tray Idler 131 NGERH0106AWZZ J AC Gear MT Idler F 132 NGERH0120AWZZ J AB Gear STB A 133 NSFTT0055AWM1 J AH STB Gear Ass y 133 1 NGERH0122AWZZ J AC Gear STB C 133 2 NSFTT0055AWFD J AG Shaft STB Gear 133 3 NGERH0123AWZZ J AC Gear STB D 134 NGERH0108AWZZ J AK Gear Tray Big 135 NGERH0...

Page 65: ...00 J AA Screw ø3 16mm 619 XJBSD30P08000 J Screw ø3 8mm 620 LX BZ0880AFZZ J Screw ø mm PACKING PARTS Except for U S A SPAKA0296AWZZ J Packing Add SPAKC1130AWZZ J Packing Case For U S A Central America SPAKC1131AWZZ J Packing Case For Mexico SPAKC1132AWZZ J Packing Case For Canada SPAKP0032AWZZ J AF Polyethylene Bag Unit SSAKA0007AWZZ J AB Polyethylene Bag Accessories ACCESSORIES QANTL0007AWZZ J AK ...

Page 66: ...CD BA3100 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 CD BA3100 701 304 701 302 301 NM1 703x2 305x2 NSW1 NM2 308 PWB G 306 2 306 704 307 306 1 306 3 702 303 ...

Page 67: ...02 IC901 224 222 PWB D3 221 T801 209 614x2 M902 211 212 231 620x2 605 619 619 610 610 613x2 613x2 609x4 210 617x2 606x2 608x6 605 617x2 Silicon Grease PWB B4 602 602x4 201 17 201 219 201 1 610x2 201 16 201 14 PWB B2 201 12 228 228 1 228 11 201 13 201 10 201 24 201 29 201 11 201 19 201 15 201 23 201 18x2 201 25x4 201 8x6 201 20 201 21x6 201 28 613x2 201 28 201 22 201 4 201 5 201 2 201 30 229 201 3 ...

Page 68: ...6 146 116 802x3 107 115 145 144 143 803 803 803x2 102 152 134 124 125 PWB E 140 141 138 139 131 807 137 805 141 142 127 130 132 805 120 121 119 804 133 1 133 2 129 128 135 136 803x2 804 119 121 122 805 133 3 113 112 111 110 109 108 104 105 803x2 805x4 801x4 808x4 MOB1 MOB2 803x3 802x2 151 803 103 PWB F PWB C CD MECHANISM 133 150 123 123 114 117 101 ...

Page 69: ...x4 910x4 907x4 912x4 915 903 902 901 916 904 SP1 2 SP5 6 SP3 4 914x4 906x4 905x2 911x2 917 C1 2 Capacitor N P 3 3µF 100V C1 2 Capacitor N P 3 3µF 100V Electrolytic SP1 2 TWEETER SP3 4 WOOFER SP5 6 SUB WOOFER BL BK BK BK RD RD SP3 4 WOOFER SP1 2 TWEETER SP5 6 SUB WOOFER with Capacitor C1 2 908 ...

Page 70: ...E OF SPEAKERS SPAKA0296AWZZ Packing Add Front Rear Bottom Bottom A B TOP YELLOW COLOUR FRONT REAR A FRONT SPEAKER CP BA3100 B SSAKH0053AWZZ Polyethylene Bag SPAKZ0696AWZZ Layer Pad SPAKA0298AWZZ Packing Add SPAKA0298AWZZ Packing Add side Top Top FRONT FRONT FRONT Top Front Rear PACKING OF THE SET FOR U S A ONLY Setting position of switches and knobs Tape Mechanism STOP Not Replacement Item 11 ...

Page 71: ...CD BA3100 MEMO 12 ...

Page 72: ...eval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A0102 2489DS 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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