Sharp CD-BP1500W Page 35 Service Manual Download

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– 35 –

CD-BP160W/180W/1500W/1700W

WAVEFORMS OF CD CIRCUIT

FDO

TDO

Stopped

CH1=500mV

DC 10:1

CH3=500mV

DC 10:1

500ms/div

(500ms/div)

NORM:20kS/s

=Record Length=

Smoothing : ON

CH1 : 0.000V
CH2 : 0.0V

Main : 100K
Zoom : 2K

Mode : AUTO
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us

CH3 : 0.000V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

CH1
v/DIV
500mV

IC2 24
FDO

IC2 23
TDO

FDO

DRF

Stopped

CH1=500mV

DC 10:1

CH2=10V

DC 10:1

CH3=1V

DC 10:1

500ms/div

(500ms/div)

NORM:20kS/s

=Record Length=

Smoothing : ON

CH1 : 0.000V
CH2 : 0.0V

Main : 100K
Zoom : 2K

Mode : AUTO
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us

CH3 : 0.00V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

-3div

-1div

0div

+1div

+3div

CH Position To

CH2
Position
0.20div

IC2 24
FDO

IC2 72
DEF

IC1 18
TE,
IC2 16
TE

Vp-p=1.0V~1.3V

0.5mV/div,0.5

sec/div

IC1 27
RF

DRF

Stopped

CH1=10V

DC 10:1

CH2=1V

DC 10:1

100ms/div

(100ms/div)

NORM:100kS/s

=Record Length=

Smoothing : ON

CH1 : 0.0V
CH2 : 0.00V

Main : 100K
Zoom : 2K

Mode : NORMAL
Type : EDGE CH1
Delay : 2.924ms
Hold off : 0.2us

CH3 : 0.00V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

IC2 72
DEF

IC1 18
TE,
IC2 16
TE

FDO

SPDO

Stopped

CH1=200mV

DC 10:1

CH2=500mV

DC 10:1

500ms/div

1999/04/07 09:51:15

(500ms/div)

NORM:20kS/s

=Record Length=

Smoothing : ON

CH1 : 0.000V
CH2 : 0.000V

Main : 100K
Zoom : 2K

Mode : NORMAL
Type : EDGE CH2
Delay : 2.924ms
Hold off : 0.2us

CH3 : 0.00V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

IC2 24
FDO

IC2 25
SPDO

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

=Record Length=

Smoothing : ON

CH1 : 0.000V
CH2 : 0.0V

Main : 100K
Zoom : 2K

Mode : AUTO
Type : EDGE CH2
Delay : 0.0ns
Hold off : 0.2us

CH3 : 0.00V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

CH1
v/DIV
500mV

1999/04/05 17:33:17

IC2 24
FDO

IC2 1
PDO1

IC2 2
OD02

DOUT

Stopped

CH1=2V

DC 10:1

500ns/div

1999/04/07 09:25:28

(500ns/div)

NORM:200MS/s

=Record Length=

Smoothing : ON

CH1 : 0.00V
CH2 : 0.00V

Main : 1K
Zoom : 100

Mode : NORMAL
Type : EDGE CH1
Delay : 2.887ms
Hold off : 0.2us

CH3 : 0.00V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

IC2 37
DOUT

DATA

DATACK

LRSY

Stopped

CH1=2V

DC 10:1

CH2=2V

DC 10:1

CH3=2V

DC 10:1

5us/div

(5us/div)

NORM:100kS/s

=Record Length=

Smoothing : ON

CH1 : 0.00V
CH2 : 0.00V

Main : 5K
Zoom : 100

Mode : AUTO
Type : EDGE CH3
Delay : 0.0ns
Hold off : 0.2us

CH3 : 0.00V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

CH3
v/DIV
2 V

1999/04/05 20:50:17

IC2 57
DATACK

IC2 58
DATA

IC2 59
16M

EFBL

FDO

Stopped

CH1=500mV

DC 10:1

CH2=200mV

DC 10:1

CH3=1V

DC 10:1

500ms/div

(500ms/div)

NORM:20kS/s

=Record Length=

Smoothing : ON

CH1 : 0.000V
CH2 : 0.000V

Main : 100K
Zoom : 2k

Mode : SINGLE
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us

CH3 : 0.00V
CH4 : 0.00V

BW : FULL

=Trigger=

=Filter=

=Offset=

CH2
v/DIV
200mV

1999/04/05 20:26:47

IC2 24
FDO

IC1 18
TE,
IC2 16
TE

IC1 13
EFBL,
IC2 22
TBLO

Summary of Contents for CD-BP1500W

Page 1: ...stored 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 CD BP1500W Mini Component System consisting of CD BP1500W main unit and CP BP1500 speaker system SHARP CORPORATION CD BP1700W CD BP1700W Mini Component System consisting of CD B...

Page 2: ...oltage figure is displayed in the window next the adjustment screw QACCB0008AW00 Figure 2 AC POWER SUPPLY CORD AND PLUG ADAPTOR QACCE0011AW00 QACCL0002AW00 QACCZ0008AW00 CAUTION INVISIBLE LASER RADIATION WHEN OPEN DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS VARNING OSYNLIG LASERSTRALNING NAR DENNA DEL AR OPPNAD STIRRA EJ IN I STRALEN OCH BETRAKTA EJ STRALEN MED OPTISKA INSTRUM...

Page 3: ...m 13 Depth 227 mm 8 15 16 Weight CP BP160 3 0 kg 6 6 lbs each Output terminals CD BP180W 1700W Front speakers 8 ohms Surround speakers 16 ohms Headphones 16 50 ohms recommended 32 ohms Type 3 way type 10 cm 4 woofer 2 and 5 cm 2 tweeter Maximum input power 80 W Rated input power 40 W Impedance 8 ohms Dimensions CP BP180 Width 231 5 mm 9 1 8 Height 330 mm 13 Depth 210 mm 8 1 4 Weight CP BP180 3 1 k...

Page 4: ...n 3 TAPE 2 Rewind Button 19 CD Track Up Cue Button 3 TUNER Preset Up Button 3 TAPE 2 Fast Forward Button 20 Timer Set Indicator 21 On Stand by Button 22 Clock Button 23 Timer Sleep Button 24 Function Selector Buttons 25 Dimmer Button 26 Volume Up Down Buttons 27 Equalizer Mode Selector Button 28 Extra Bass Demo Mode Button 29 CD Open Close Button 30 Headphone Socket 31 Tuning and Time Up Down Butt...

Page 5: ...16 Span Selector Switch 17 Video Auxiliary Audio Signal Input Sockets 18 Front Speaker Terminals 19 Surround Speaker Terminals For 180W 1700W Only 11 Tweeter 12 Bass Reflex Duct 13 Woofers 14 Speaker Wire 11 Full Range Speaker 12 Speaker Wire 11 Tweeter 12 Bass Reflex Duct 13 Woofers 14 Speaker Wire CP BP180 1500 CP BP160 1700 GBOXS0041AWM1 6 1 3 4 5 2 7 8 9 1 2 3 4 1 2 3 4 1 2 ...

Page 6: ...ress 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 CLEAR AL will appear Caution The operation explained above will erase all data stored in memory including clock and timer settings and tuner and CD presets X BASS DEMO ON STAND BY Remote control 11 Remote Control Transmitter LED ...

Page 7: ... 12 00 AM 0 00 0 00 2 3 4 7 6 5 8 9 Continued AM FM interval span The International Telecommunication Union ITU has established that member countries should maintain either a 10 kHz or a 9 kHz interval between broadcasting frequencies of any AM station The illustration shows the 9 kHz interval zones regions 1 and 3 and the 10 kHz interval zone region 2 Before using the unit set the SPAN SELECTOR s...

Page 8: ...sc 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 before disassembling 4 Take sufficient care on static electricity of integrated circuits and other circuits w...

Page 9: ... Open Cassette Holder Lift Right Tape Mechanism Front Panel Headphones PWB Turntable Disc Tray L2 x1 CD Player Unit L1 x2 1 2 M1 x3 M1 x3 Disc Tray CD Player Unit N3 x2 N2 x3 N3 x2 CD Servo PWB Disc Tray N1 x1 ø3x8mm G1 x2 ø3x10mm E1 x2 ø3x10mm E3 x1 E4 x1 E2 x2 E2 x1 Main PWB E5 x1 Headphones PWB F1 x1 ø3x10mm Socket PWB Front Panel F2 x1 E2 x1 Record Playback PWB Tape Mechanism ...

Page 10: ...Box A1 x1 Screw Driver Driver should be pried away from Speaker Box A2 x4 ø4x12mm A2 x4 ø4x12mm Sub Woofer Woofer B1 x2 ø3x10mm Tweeter Speaker Box Screw Driver Driver should be pried away from Speaker Box A2 x4 ø4x12mm A2 x4 ø4x12mm Sub Woofer Woofer A1 x1 P2 x3 P1 x1 P1 x1 CD Mechanism Disc Tray CP BP1700 160 1 Woofer 1 Front Panel A1 x1 10 2 Sub Woofer 2 Screw A2 x8 2 Tweeter 1 Screw B1 x2 10 2...

Page 11: ...n of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt Tape 1 See Fig 11 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 11 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 11 5 ...

Page 12: ...aluminium foil around the front end of connector to protect the optical pickup from electrostatic damage 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 cm Fast forward TW 2231 70 to 180 g cm Rewind TW 2231 70 to 180 g cm Specified Value Tape 1 Specifi...

Page 13: ...ed freely Each time a disc is changed these adjustments are performed automatically Therefore playback of each disc can be performed under optimum conditions Items adjusted automatically 1 Offset adjustment The offset voltage 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...

Page 14: ...y input 1 key Track 4 2 key Track 9 3 key Track 15 STOP key input STOP Laser ON MEMORY key input Tracking OFF play at that specific point MEMORY key input Tracking ON play at that specific point STOP key input STOP IL isn t done VOL Last memory BAL CENTER P GEQ FLAT X BASS OFF To cancel Power OFF Sliding the PICKUP with button must only be in STOP mode TEST MODE Setting of test mode Any one test m...

Page 15: ...CC1 TIN2 TIN1 FIN2 FIN1 IC3 M63001FP FOCUS TRACKING SPIN SLED 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 7...

Page 16: ...HIGH NOR REF R REC L REC POP REDUCE R NF L NF SWITCHING Q104 Q107 L T2 R T2 R T1 L T1 IC101 PLAYBACK AND RECORD PLAYBACK AMP R L FM AM MPXIN STEREO AM RF IN AM OSC IN FM B Q360 VT FM OSC OSC 4 5MHZ X352 COVERAGE AM BAND AM TRACKING T303 Q302 X351 MO ST VCO DET FM FM B GND AM IF CF351 FM AM IF MPX LA1832S IC303 AM MIX CF352 T351 RF FM OSC FM L312 CF303 T302 FM FRONT END TA7358AP IC301 BF301 FM ANTE...

Page 17: ...1 F803 T2 0A L 250V F801 T4 0A L 250V Vcc Vcc POWER AMP STK402 040 IC901 BAIS T1 T2 AVDD SW609 SW629 SW601 SW603 KEY SECTION TO CD Q601 Q603 AC POWER SUPPLY CORD AC 110V 127 220 230 240V 50 60Hz 150 C TF IC701 IX0328AW SYSTEM MICROCOMPUTER FL DISPLAY FL701 7 13 9 8 15 1 11 1 3 39 38 37 93 92 90 63 21 36 20 15 14 12 11 6 5 4 1 2 85 80 33 31 45 7 111213 9 10 15 16 17 20 21 23 22 24 100 79 78 60 5857...

Page 18: ... FO GND PD VR LD ACTUATOR FO 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...

Page 19: ...ONTROL 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 ...

Page 20: ... 3 5 6 40 13 12 11 10 9 8 7 2 1 3 4 5 6 M TAPE MECHANISM PWB D1 TAPE MOTOR DISPLAY PWB A2 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 30 32 31 33 34 35 37 38 39 36 13 13 1 1 SOLENOIDE SOLENOIDE 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 KT...

Page 21: ...31 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 SW624 REVERSE PLAY 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 680 SW611 DIMMER SW612 X BASS DEMO SW613 EQUALIZER SW614 ...

Page 22: ...4 0 0027 C424 1 50 C422 1 50 C420 4 7 50 C426 1 50 C428 1 50 R418 3 3K R1 22 R141 10K Q111 KTC3199 GR R140 10K R142 220K Q110 KTC3199 GR R136 10K C132 0 0033 C145 R134 100 C134 47 25 C138 220 10 C136 22 25 R1 22 C130 0 022 R132 1 5K C128 22 25 C126 270P R128 6 8K R130 3 9K C144 0 0022 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 3...

Page 23: ...B B B B 1 25 FC701 CNP702 TO DISPLAY PWB MAIN PWB A1 1 3 AC _RLY CONT M P21 11 D SW401 SPAN SELECTOR 50 9 100 10 B B B B B B B B B BIAS UTING SO401 VIDEO AUX CNP401 C142 47 25 R149 4 7 L104 330µH 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 R146 82 1 2W R423 470K R424 470K R419 5 6K R420 5 6K C430 390P C429 390P R422 2...

Page 24: ...IC851 KIA7805P VOLTAGE REGULATOR IC841 KIA7810AP VOLTAGE 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 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 D90...

Page 25: ...NES SO901 SPEAKER TERMINAL PT801 POWER TRANSFORMER CNP802 F803 T2A L 250V D807 1N4004S C808 100 50 D808 1N4004S C810 220 50 C809 100 50 D806 1N4004S R804 2 2K ZD801 DZ300BSB Q801 KTA1274 Y R806 10 R805 47K C811 47 50 C812 100 50 ZD802 DZ6 2BSA C813 100 35 R807 12K D805 1N4004S D804 1N4004S D802 1N4004S D803 1N4004S C806 0 1 ML C805 0 1 ML F802 T4A L 250V F801 T4A L 250V D801 TS6B04GM C803 2200 50 ...

Page 26: ...K R395 47K R376 1K R386 22K C368 1 50 R350 2 7K C367 1 50 C355 22P IC303 LA1832S FM IF DET FM MPX AM IF X351 456KHz C373 0 015 C374 0 015 C369 27P UJ R356 1K R357 470K R363 10K R364 10K C372 1 50 R362 6 8K C371 1 50 R361 6 8K C365 0 022 C366 0 001 C364 10 16 C363 0 022 R352 1K T351 CF352 C342 0 022 C361 0 022 C362 3 3 50 C326 0 001 R365 10K C350 0 022 C352 10 16 C351 0 022 R351 5 6K R358 3 9K C397...

Page 27: ...V 0V 4 6V 4 9V 4 6V 4 9V 2 4V 3 2V 4 5V 4 8V 2 6V 2 0V 2 6V 2 0V 4 5V 4 8V 3 0V 3 3V 0V 0V 2 4V 2 4V 6 5 4 3 2 1 IC302 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 VOLTAGE NO PIN 3 4V 0V 4 6V 4 9V 2 2V 0V 4 6V 4 9V 0V 0V 0V 2 4V 2 3V 0V 4 6V 4 9V 0 8V 4 9V 0 8V 4 9V 1 1V 0V 0V 0V 0V 0V 4 6V 4 7V 4 8V 4 9V 0 1V 9 9V 4 2V 0V 3 3V 0V 0V 0V 2 5V 3 0V 1 5V 0V 0 8V 0V 6 5 4 3 2 1 IC301 9 8 7 VOLTAGE NO ...

Page 28: ... R916 C915 R913 RL951 R953 R909 R954 Q951 R973 R907 D971 R905 CNP971 C972 D951 R972 FW951 C971 R971 Q971 R975 C365 C364 T306 C368 R357 R350 R358 C367 C362 R370 IC303 X351 D305 L312 CF303 C357 T302 C352 CF351 R309 Q302 T301 T351 CF352 C398 C393 R382 C326 Q360 C380 L351 R391 R392 C394 C391 IC302 R384 R387 C396 R386 X352 D304 D303 C307 CNP302 D301 BF301 D302 T303 C339 C331 SO401 VIDEO AUX C431 D404 D...

Page 29: ...02 C425 C423 BK WH BK WH RD RD CNS402 WH BK WH BK C419 C421 R423 C411 C417 R409 C407 C409 C388 IC401 C404 C412 C408 C420 C410 C405 C406 R410 C403 C906 R934 R933 Q401 C935 C936 R904 C904 C905 R903 C901 C902 R902 IC901 R919 R918 R920 C911 C909 C912 C908 R906 907 R912 911 Q902 R910 D902 C807 D901 03 C831 ZD803 C832 D801 R803 IC851 CNP802 F801 T4A L 250V F802 T4A L 250V F803 T2A L 250V Q831 IC841 R424...

Page 30: ...688 C612 C633 XL701 R680 R679 R682 R683 R684 R616 R606 R601 RX701 C609 C632 SW611 DIMMER Q602 Q601 C621 Q603 SW614 VOLUME UP C614 D604 ZD601 C611 R612 IC703 R619 D601 C601 IC702 R604 R623 R624 D602 R617 R614 SW615 VOLUME DOWN D603 R701 D615 C618 Q608 R650 R695 R698 SW613 EQUALIZER Q606 Q604 C620 D611 D614 Q605 Q607 C617 SW612 X BASS DEMO SW609 DISC SKIP SW610 OPEN CLOSE SW622 PLAY REPEAT SW629 REV...

Page 31: ... TIME DOWN CNP702 R706 R703 R656 R630 SW619 MEMORY SET D612 R725 R708 R705 R654 R702 L601 C625 R673 R670 R661 R632 R629 R633 R635 R634 C616 D609 FL701 R675 R672 R674 R664 R665 R710 R663 R668 R676 R709 LED722 R669 SW603 TIMER SLEEP W629 EVERSE SW623 STOP SW624 REVERSE PLAY SW620 REWIND SW628 TUNER BAND SW627 VIDEO AUX SW617 TAPE SW616 CD 1 2 3 3 2 1 BK WH BK WH BK WH BK WH BK RD 10 9 8 7 6 5 4 3 2 ...

Page 32: ...H RD WH GR WH GR WH 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 R...

Page 33: ...BLUE VIOLET GRAY WHITE BLACK PINK P29 12 D TO MAIN PWB TAPE 1 PLAYBACK HEAD CNS4 CNP802 TO MAIN PWB P29 12 E BR BK BR YL YL RD BL RD PT801 POWER TRANSFORMER 1 2 3 4 5 6 7 8 TAPE MOTOR B A 1 1 2 3 4 4 5 6 7 8 9 10 11 12 13 SOLENOIDE SOLENOIDE TAPE MECHANISM PWB D1 RD YL BR RD BL 1 2 3 4 5 SW801 VOLTAGE SELECTOR CNP801 SO801 AC INPUT SOCKET AC 110 127 220 230 240V 50 60Hz 1 2 127V 220V 3 4 5 230 240...

Page 34: ...lyticcapacitor 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 SW616 CD ON OFF SW617 TAPE ON OFF SW618 TUNING TIME DOWN ON OFF SW619 MEMORY SET ON OFF SW620 REWIND ...

Page 35: ...pe EDGE CH2 Delay 2 924ms Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset 1 IC2 24 FDO 6 IC2 25 SPDO 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 ...

Page 36: ...nto the 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...

Page 37: ...ch SW1 without inserting a disc and try starting the playback operation 2 Does the focus lens move up and down Waveform drawing 37 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M1 4 Is the turntable rotating Figure 37 2 Figure 37 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 Len...

Page 38: ...a disc 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 38 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...

Page 39: ...F waveform is normal but the TOC data cannot be read Check the PDO waveform Figure 39 1 Check around pins 1 6 on IC2 Figure 39 1 Figure 39 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 Trigg...

Page 40: ... FE 21 FE 22 RFEV 28 RF 1 PD01 2 PD02 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 D_Vref 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 DEF RES WRQ INT DO DI CL CE 17 VREF 18 ADAVDD 19 ADAVSS 20 PHREF 21 BHREF 22 TB...

Page 41: ...ut 25 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 D_Vref 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 Genera...

Page 42: ...terminal 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 DEF Output L Focus ON detection terminal 73 VDD5V Power terminal for microcomputer interface 74 VSS Ground terminal of digital ...

Page 43: ...put 23 P21 DI 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 Commintcate to mpeg ucom 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 44: ...utput 5 FO CH1 non inverted output 6 TR CH2 inverted output 7 TR CH2 non inverted output 8 14 GND GND 15 SL CH3 non inverted output 16 SL CH3 inverted output 17 SLDO 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 23 IN5 CH5 non inverted input 24 VCC2 Power supply 2...

Page 45: ...ef RVref CONTROL CIRCUIT CONTROL CIRCUIT CONTROL CIRCUIT LOUT LBASS 0 1uF LIN LSEL0 L4 L3 L2 L1 R1 R2 R3 R4 RSEL0 RIN RTRE LTRE RBASS 0 1uF ROUT VREF VDD CLK DI CE VSS 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 CLK VDD VREF ROUT RBASS RTRE RIN RSEL0 R4 R3 R2 R1 ...

Page 46: ... B4 B5 B6 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 ...

Page 47: ... 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 type without lead wire VR TQ Square ...

Page 48: ...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 VARIABLE CAPACITORS VD301 VHCSVC348S 1 J AK Variable Capacitance SVC348S VD302 303 VHCKDV147B 1 J AH Variable Capacitance KDV147B FILTERS CF303 RFILF0124AFZZ J AD FM IF 10 7 MHz CF351 RFILF0003AWZZ J AK FM IF CF352 RFILA0009AW...

Page 49: ...tic 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 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 V...

Page 50: ...W R327 VRD MN2BD330J J AA 33 ohms 1 8W R336 VRD MN2BD103J J AA 10 kohm 1 8W R350 VRD ST2CD272J J AA 2 7 kohms 1 6W R351 VRD MN2BD562J J AA 5 6 kohms 1 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 ...

Page 51: ... J AC Plug 6Pin CNP3A 92LCONE6P53254 J AC Plug 6Pin CNP4 QCNCM705FAFZZ J AB Plug 6Pin CNP11 92LCONE5P53254 J AB Plug 5Pin CNP12 92LCONEAP53254 J AD Plug 10Pin CNP101 QCNCM705CAFZZ J AA Plug 3Pin CNP302 92LCONE2P5268 J AB Plug 2Pin CNP401 QCNCWZG25AWZZ J AE Socket 25Pin CNP702 QCNCWZF25AWZZ J AE Socket 25Pin CNP703 QCNCWZF13AWZZ J Plug 13Pin CNP801 QCNCM049EAWZZ J AD Plug 5Pin CNP802 QCNCM035HAWZZ ...

Page 52: ... AB Spring Cassette Lock Tape 1 222 MSPRD0110AWFJ J AB Spring Cassette Lock Tape 2 223 NFANP0001AWZZ J AD Rotary Fan 224 92LPT0331105 J AM Turntable 225 PCUSG0022AWZZ J AB Cushion Leg 226 PRDAR0148AWFW J AR Heat Sink Main 230 QCNWN1615AWZZ J AC Lug Wire 231 QFSHD0001AWZZ J AB Holder Fuse 232 92LBE241414 J AD Belt Drive 233 92LCSPR1431C J AA Spring Ring 234 92LEVA0330702 J Cushion CD Player Unit 23...

Page 53: ...e 1500W Except for Asia Middle and Near East Africa TLABE0385AWZZ J Label Bar Code 1700W for Asia Middle and Near East Africa TLABE0386AWZZ J Label Bar Code 180W for Asia Middle and Near East Africa TLABE0390AWZZ J Label Bar Code 160W for Asia Middle and Near East Africa TLABG0002AWZZ J AB Label Hong Kong TLABG0006AWZZ J AB Label Carto 1500W for Argentina TLABG0007AWZZ J AC Label Set 1500W for Arg...

Page 54: ... 0196 J Net Frame Ass y 904 92L051 0099 J Speaker Box Ass y Left 905 92L051 0100 J Speaker Box Ass y Right 906 92L291 0079 J AG Speaker Cord 907 92L394 0056 J AC Cushion Foot 908 92L394 0059 J Cushion Part 909 92L351 0363 J Label Specifications 912 92L319 0027 J AE Catching Holder 913 92L372 0027 J AC Screw ø3 10mm 914 92L372 0124 J AB Screw ø4 12mm 915 92L122 0048 J AG Speaker Cord Ass y With Cap...

Page 55: ... BP160W 180W 1500W 1700W 8 A B C D E F G H 1 2 3 4 5 6 Figure 8 CD MECHANISM EXPLODED VIEW 306 1 701 304 701 302 301 702 303 M1 703x2 305x2 SW4 M2 305 PWB C 306 2 306 3 306 704 CD BP160W 180W 1500W 1700W ...

Page 56: ...22 201 8 PWB A3 PWB A4 223 233 601x2 608x2 210 M901 268 201 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 PWB A1 614x3 231x6 226 IC901 IC851 Q831 IC841 615x15 614x2 604x11 602x2 FL701 214 213 237 612 606x2 221 219 208 612 222 606x2 220 209 230 608 267 Silicon grease 282 282 281 Motor Flywheel Roller Ass y Flywheel Ass y Tape2 FF REW Roller Ass y FF R...

Page 57: ...H 1 2 3 4 5 6 248 CD Mechanism 205 257 235 236 243 224 259 239 239 260 204 2 204 1 204 3 258 204 240 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 242 SW3 SW2 SW1 619 264 245 274 275 276 239 PWB E CD BP160W 180W 1500W 1700W ...

Page 58: ...7x2 901 Left 902 Right 912x4 C1 2 Capacitor 2 2µF 50V Electrolytic N P C1 2 Capacitor 2 2µF 50V Electrolytic N P TWEETER SP5 L CH SP6 R CH WOOFER SP1 L CH SP2 R CH SUB WOOFER SP3 L CH SP4 R CH with Capacitor C1 2 915 907x2 BK BK RD RD TWEETER SP5 L CH SP6 R CH SUB WOOFER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH SP1 L CH SP2 R CH SP3 L CH SP4 R CH SP5 L CH SP6 R CH 906 ...

Page 59: ... Left 902 Right C1 2 Capacitor 2 2µF 50V Electrolytic N P C1 2 Capacitor 2 2µF 50V Electrolytic N P TWEETER SP5 L CH SP6 R CH WOOFER SP1 L CH SP2 R CH SUB WOOFER SP3 L CH SP4 R CH with Capacitor C1 2 915 907x2 BK BK RD RD TWEETER SP5 L CH SP6 R CH SUB WOOFER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH SP1 L CH SP2 R CH SP3 L CH SP4 R CH SP5 L CH SP6 R CH 906 912x4 903 CP BP160 ...

Page 60: ...nic mechanical photocopying recording or otherwise without prior written permission of the publisher A0004 2730DS HA M EX SA SZ SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan Figure 13 SPEAKER EXPLODED VIEW 3 3 A B C D E F G H 1 2 3 4 5 6 GBOXS0041AWM1 SP1 L CH SP2 R CH 901 905x6 903 904 SP1 L CH SP2 R CH ...

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