Sharp CD-BK260V Page 38 Service Manual Download

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CD-BK260V/CD-BK2700V/CD-BK280V

– 38 –

Figure 38 WIRING SIDE OF P.W.BOARD (5/9)

R787

R702

R703

R704

SW718

VOLUME DOWN

D709

RD16

Q707

SW716

EQUALIZER

RD15

RD08

D711

SW717

VOLUME UP

SW731

VIDEO/AUX

SW707

DIGEST

R579

C563

D712

C714

D561

D715

C566

Q709

L701

C717

R708

Q701

Q702

Q703

BI701

CNP12

CNS701

P40 1-C

TO CD VIDEO PWB

C701

C702

RX701

R566

R570

IC561

D562

C561

D716

IC562

ZD561

D563

C573

SW713

OPEN/

R563

D714

D713

C569

Q706

SW715

X-BASS/DEMO

Q708

D710

SW712

DISC

SKIP

C712

CNS702

FFC702

P42 3-A

8 10

DISPLAY PWB-B1

TO TAPE MECHANISM PWB

B R

COLOR TABLE

R D ( R )

O R

Y L

G R

B L

V L

G Y

W H ( W )

B K

P K

BROWN

RED

ORANGE

YELLOW

GREEN

BLUE

VIOLET

GRAY

WHITE

BLACK

PINK

WH
GY

GY
WH

GY
RD

BI702

CNP1

CNS702

P40 2-C

TO CD VIDEO PWB

RD1

R778

R777

RD30

RD07

RD06

R569

R781

R782

R783

C715

R751

R750

R749

R748

R747

R746

R571

R568

C564

C565

R567

R565

C716

C562

R561

R562

R572

C572

C570

R577

C571

R580

C568

R576

R574

C567

R573

R575

R578

RD09

RD12

R779

RD11

RD10

9 10 11 12 13 14 15 16

Summary of Contents for CD-BK260V

Page 1: ... 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 VIDEO CD MINI SYSTEM MODEL CD BK260V CD BK260V Video CD Mini System consisting of CD BK260V main unit and CP BK260 speaker ...

Page 2: ...RADIATION EXPOSURE VOLTAGE SELECTION Before operating the unit on mains check the preset voltage If the voltage is different from your local voltage adjust the voltage as follows Turn the selector with a screwdriver until the appropriate voltage number appears in the window 110 V 127 V 220 V or 230 V 240 V AC AC POWER SUPPLY CORD AND AC PLUG ADAPTOR QACCA0003AW00 QACCJ0007AW00 QPLGA0003AWZZ QPLGA0...

Page 3: ... BK2700 CD BK260V CD BK2700V CD BK280V CP BK280 GBOXS0070AWM1 General Amplifier Video CD CD player Tuner Cassette deck Power source AC 110 127 220 230 240 V 50 60 Hz Power consumption 130 W Dimensions Width 270 mm 10 11 16 Height 330 mm 13 Depth 340 mm 13 3 8 Weight 7 4 kg 16 1 lbs Output power Front speakers MPO 160 W 80 W 80 W 10 T H D RMS 100 W 50 W 50 W 10 T H D RMS 70 W 35 W 35 W 0 9 T H D Su...

Page 4: ...n 28 Video CD Skip or Next CD MP3 Disc Track Up or Fast Forward Tape 2 Fast Wind Tuner Preset Up Button 29 Tuning and Time Down Button 30 Memory Set Button 31 Tape 2 Record Pause Button 32 Video CD Skip or Previous CD MP3 Disc Track Down or Fast Reverse Tape 2 Fast Wind Tuner Preset Down Button 33 Microphone Level Control 34 Microphone Socket 6 7 1 2 3 8 9 10 19 26 25 23 24 14 12 13 11 18 29 30 31...

Page 5: ...9 AC Voltage Selector Speaker system 1 Tweeter 2 Woofer 3 Bass Reflex Duct 4 Speaker Wire 3 4 1 2 3 3 2 6 7 8 5 4 9 1 CD BK260V CD BK2700V CD BK280V CP BK260 CP BK2700 1 Surround Speaker Terminals 2 Video Output Socket 3 FM 75 Ohms Aerial Terminal 4 FM Aerial Earth Terminal 5 AM Loop Aerial Socket 6 Span Selector Switch 7 Video Auxiliary Audio Signal Input Sockets 8 Front Speaker Terminals 9 AC Po...

Page 6: ... Video CD CD MP3 Disc Memory Button 21 Video CD Skip or Next CD MP3 Disc Track Up or Fast Forward Tape 2 Fast Wind Tuner Preset Up Button 22 Video CD CD MP3 Disc Pause Button 23 Video CD Play or Repeat or Select or Resume CD MP3 Disc Play or Repeat Tape 1 Play Tape 2 Forward Play Button 24 Video CD Stop or Return CD MP3 Disc Tape Stop Button 25 Extra Bass Button 26 Equalizer Mode Select Button 27 ...

Page 7: ...r for about 5 seconds 1 Clear all the programmed contents Refer to Clearing all the memory reset 2 Perform Setting the Clock from the beginning Setting the AC voltage selector Check the setting of the AC voltage selector located on the rear panel before plug ging the unit into a wall socket If necessary adjust the selector to correspond to the AC power voltage used in your area Turn the selector w...

Page 8: ... pinch rollers or heads dirty Sound fluctuation Cannot remove the tape If a power failure occurs during playback the heads remain engaged with the tape Do not open the compartment forcibly Wait until electricity resumes Symptom Possible cause The vocal part of a multiplexed disc is not heard Is the karaoke mode set to L CH R CH or V CANCEL Symptom Possible cause The remote control does not oper at...

Page 9: ...nsure 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 before disassembling 4 Take sufficient care on...

Page 10: ... Transformer PWB E3 x1 Power PWB E2 x1 E1 x2 ø3x10mm E2 x1 E2 x1 E2 x1 Headphones PWB E4 x1 Mic PWB F1 x2 ø3x8mm Main PWB Front Panel G3 x1 G1 x1 K2 x1 Mic PWB K1 x2 ø3x10mm Open Cassette Holder Lug Wire Lug Wire Headphones PWB J1 x1 ø3x10mm H1 x5 ø3x10mm Tape Mechanism G2 x12 ø3x10mm Display PWB CD BK280V ONLY Front Panel Turntable Slide Chassis L2 x1 CD Player Unit L1 x2 3 M1 x3 M1 x3 1 2 ...

Page 11: ...MOVAL PROCEDURE FIGURE Figure 11 3 Figure 11 1 CP BK260 CP BK2700 CP BK280 Figure 11 4 A1 x1 Screwdriver Driver should be pried away from Speaker Box Front Panel Speaker Box B1 x4 ø4x12mm Woofer C1 x2 ø3x10mm Tweeter Figure 11 2 N3 x2 N2 x2 N3 x2 CD Video PWB Slide Chassis N1 x1 ø3x8mm P2 x3 P1 x1 P1 x1 CD Mechanism Slide Chassis ...

Page 12: ...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 to remove the motor See Fig 12 5 1 Rem...

Page 13: ... the hooks A1 x 5 pcs to remove the loading motor 2 Remove the drive belt A2 x 1pc Figure 13 1 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 Specified Value A...

Page 14: ...50 kHz 1 602 kHz T351 1 AM Band 531 kHz fL T306 2 Coverage 1 1 0 1 V AM Tracking 990 kHz 990 kHz fL T303 1 1 Input Antenna Output TP301 2 Input Antenna Output Speaker terminal FM RF Signal generator 1 kHz 40 kHz dev FM modulated FM Band 87 50 MHz T301 fL 1 Coverage 1 3 V 50 mV FM RF 98 00 MHz 98 00 MHz L312 2 10 30 dB Test Stage Instrument Connection Frequency Frequency Display Setting Adjusting P...

Page 15: ...t that specific point MEMORY key input Tracking ON play from 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 MEMORY key input Adjustment result automatically will display as below for each 2 sec a FOF_XXXX b TOF_XXXX c TBA_XXXX d TGA_XXXX f FGA_XXXX g RFL_XXXX explana...

Page 16: ... 21 22 23 Micon Communication Error ER CD 30 System VCD 31 System CD Servo Focus Not Match NO DISC IL Time Over NOT READ TUN PLL Unlock ER TU 00 TUN Error 01 PLL Unlock 02 03 Track 2 Video output terminal Chroma Peak Level 105 15 IRE VIDEO CD SECTION TEST DISC Model No TVD 581A NTSC PAL Checking of video output signal Checking of color bar Disc Adjusting Point Instrument Connection Figure 16 1 CHE...

Page 17: ...ng Checking Item Checking the black and white level Figure 17 5 90 80 70 60 50 40 30 20 10 360 350 340 330 320 310 300 290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 103 4 167 1 240 8 283 4 347 1 60 8 1 123 180 0 33 MG R BL CY G YE Vector scope waveform of color bar signal TV monitor B l u e R e d G r e e n M a g e n t a C y a n Y e l l o w G r a y IRE 100 80 60 40...

Page 18: ...age 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 SW717 VOLUME UP ON OFF SW718 VOLUME DOWN ON OFF SW719 REVERSE MODE ON OFF SW720 CD ON OFF SW721 TAPE ON OFF SW722 TUNING DOWN ON OFF SW723 MEMORY SET ON OFF SW724 FA...

Page 19: ...E SERVO SIGNAL CONTROL Q4 Q3 CONSTANT VOLTAGE 3 3 V 3 3 V XL2 16 934MHz RFEV LDD PD TIN2 TIN1 FIN2 FIN1 FE TE TE HFL FE IC1 LA9235M SERVO AMP TRACKING COIL FOCUS COIL PICKUP UNIT 5 V 5 V LASER DRIVER 3 3 V 5 V 39 38 42 41 25 17 2 1 18 40 24 23 28 4 5 6 7 15 16 26 27 8 14 21 22 91 88 45 44 43 41 32 47 87 82 79 68 66 65 64 1 2 12 13 15 21 17 22 24 62 55 80 6 99 93 85 81 8 98 92 86 80 89 79 74 71 37 ...

Page 20: ... Q707 Q708 REC PALYBACK HEAD TAPE 2 PLAYBACK HEAD TAPE 1 R CH L CH R CH L CH IC601 LC75341 AUDIO PROCESSOR B4 R L REC R L L NF R NF ALC REF R REC L REC POPREDUCE R NF L NF SWITCHING L T2 R T2 R T1 L T1 R L FM AM MPXIN STEREO AM RF IN AM OSC IN FM Q360 VT OSC X352 4 5 MHZ AM BAND COVERAGE AM TRACKING T303 T306 Q302 X351 456 kHz MO ST VCO FM DET FM B GND AM IF CF351 IC303 LA1832S FM IF DET FM MPX AM...

Page 21: ... 250V F904 T2A L 250V F902 T4A L 250V F901 T4A L 250V Vcc Vcc R OUT L OUT CLK SO901 SPEAKER TERMINAL SR1 SURROUND SPEAKER TERMINAL 31 REC PLAY VLOAD RESET B5 B5 B5 B5 VDD VDD VDD SP DET CE DI DO XL700 4 194304 MHz L R BIAS T1 T2 AVDD SW701 SW707 SW712 SW732 KEY TO CD SECTION IC701 IX0411AW 1 2 SYSTEM MICROCOMPUTER FL701 FL DISPLAY 1 23 89 81 32 80 49 48 47 93 14 92 90 1 2 4 5 6 7 8 15 1 29 28 9 78...

Page 22: ... C112 100 25 C114 0 033 R122 33K C116 560P C118 47 25 R124 5 6K R120 3 9K R118B 100K C120 0 0022 R126 3 9K C121 0 022 C122 3 3 50 R128 6 8K C124 270P R132 100 C126 22 50 C132 47 25 C130 0 0033 C128 0 022 R130 1 5K R134 10K C108 330P R114B 1K C110 330P C107 330P R113B 1K C109 330P IC101 AN7345K PLAYBACK AND RECORD PLAYBACK AMP C103 180P Q103 2SC1845 F R105 3 3K R103 2 2K Q101 2SC1845 F C102 560P C1...

Page 23: ...50 kHz MUTING MUTING BIAS SWITCHING BIAS 9 12 10 11 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16 15 14 13 1 4 2 3 8 7 6 5 B B B 0 0022 R126 3 9K 3 3 50 R128 6 8K C124 270P R132 100 C126 22 50 C132 47 25 C130 0 0033 C128 0 022 R130 1 5K R134 10K IC101 AN7345K 1 5K D RECORD K AMP C150 10 50 IC601 LC75341 PROCESSOR C623 1 50 C625 0 0056 R609 1 2K C621 1 50 C619 1 50 C617 1 50 C615 4 7 50 C613 1...

Page 24: ...C948 0 022 R954 1 5K Q902 KTC3199 GR D912 DS1SS133 C946 10 50 C945 10 50 C941 100 50 R945 0 22 2W R943 100 1 4W Fusible R935 1K R941 1K C937 15P C939 820P R939 56K R937 820 C935 4 7 50 R947 0 22 2W Q904 KTC3199 GR R956 56K R955 56K C952 0 047 ML R958 4 7 C953 0 047 ML R959 4 7 R988 R986 R981 R982 D914 DS1SS133 R949 0 1 1W C947 0 022 Q903 KTC3199 GR R951 1K R953 1 5K Q905 KTC3199 GR D911 DS1SS133 R...

Page 25: ...1N404S R984 47K F901 T4A L 250V F902 T4A L 250V C902 0 1 ML F904 T2A L 250V F903 T2A L 250V C908 100 50 D907 DS1N404S C909 100 50 D906 DS1N404S D908 DS1N404S R905 47K C911 47 50 R904 2 2K Q901 KTA1274 Y R906 10 C910 220 50 ZD901 DZ330BSB ZD903 DZ6 2BSA R977 47 R978 47 R907 12K C913 100 35 C912 47 50 C905 0 1 ML C906 0 1 ML CNS971 R971 68K D915 DS1SS133 C968 10 50 R972 15K R983 220K CNP902 CNS902 B...

Page 26: ...2 FM IF C305 4 7P CH C314 0 0047 R313 33K R381 10K X352 4 5 MHz C363 0 022 T351 AM IF C317 0 001 R311 100K L312 FM RF C332 0 022 C315 0 0047 C304 0 01 R314 22 C324 3 9P UJ D305 DS1SS133 R378 1K R327 33 CF303 VD302 SVC211C VD303 SVC211C T306 AM OSC C338 0 001 D301 DS1SS133 D302 DS1SS133 C361 0 022 C362 3 3 50 VD301 SVC348S R382 150 IC301 C397 0 022 C382 15P CH R323 68K R322 680 R375 470 C334 22P CH...

Page 27: ... 2 2 50 IC303 LA1832S FM IF DET FM MPX AM IF R365 10K R387 5 6K C370 1 50 R393 1K R376 1K R355 3 3K R359 1 8K 4 1 C369 27P C374 0 015 ZD351 DZ5 1BSB C396 100 10 C395 0 022 R381 10K X352 4 5 MHz R363 12K C363 0 022 R391 270 Q360 KTA1266 GR R385 5 6K R392 270 C372 1 50 R364 12K T351 AM IF R361 15K C355 22P R388 3 9K C371 1 50 R362 15K R378 1K R386 22K C388 0 001 R356 1K C368 1 50 C398 100 10 C356 0 ...

Page 28: ... B B B B B B B B B B 1 10 M TAPE MECHANISM PWB D 9 10 8 7 6 5 4 3 2 1 TAPE MOTOR PLAY F PLAY CASSETTE SOLENOID SOLENOID PH FFC702 CNS702 D704 DS1SS133 D705 DS1SS133 R770 10K R772 10K C706 47 50 R724 1K R726 2 2K R727 2 2K R728 2 2K R729 1K R732 1K R733 1K R734 1K LED701 SLR342 VCJ 1 R761 10K IC701 IX0411AW SYSTEM MICROCOMPU R572 100K C572 0 022 ZD561 DZ6 2BSB C573 0 022 C569 2 2 50 R578 100K R731 ...

Page 29: ...49 48 47 46 45 PLAY SW_B CD CLAMP SW FPA N NO USE 3 2 1 CNP701 P23 12 D TO MAIN PWB FFC701 B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B RESET UN_SW 5V REC PLAY KARAOKE LATCH B B 9 8 7 6 5 4 3 2 1 R725 1K R771 10K R786 10K CNS701 RD07 3 9K RD06 2 7K RD05 2 2K RD04 1 5K RD03 1K RD30 5 6K RD16 3 9K SW717 VOLUME UP SW718 VOLUME DOWN SW719 REVERSE MODE RD17 180K D711 DS1SS133 R774 ...

Page 30: ...LCO SLCIST HFL FR VVDD VVSS PD02 PD01 RFEV BH PH RF RF RFSW VCC GND VREF TES1 LD VR PD GND FO FO TR TR 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 2 3 4 5 7 6 SW SLICE PLL REF ODRV AGCON ODRV REF REF REF REF REF REF REF REF REF REF REF REF REF REF AGCON ODRV APC LPF DH PH LPF LPF PH BH 4 4 2 IC3 M63001FP TIN2 R52 56K R51 68K R53 56K R54 68K R55 56K R56 56K R50 47 CNP9 C88 1000 6 3 C6 100 10 C8 0 1 R25 10K C55 0...

Page 31: ...5 FG D_Vref EFLG FSX CONT4 CONT3 CONT2 CONT1 LASER EMPH SERIAL OUT EXTERNAL AUDIO IN DIGITAL FILTER 1BIT DAC LPF INTERPOLATION MUTE ATTENUATION DEEMPHASIS AUDIO OUT ERROR CORRECT FRAME SYNC DEFECT PROTECT EFM DECODE CLV CONTROL CLOCK GENERATOR GENERAL SUBCODE DECODE CRC COMMAND INTERFACE GENERAL SW SERVO PROCESSEROR AUTO ADJUST S H D A JITER DEFECT CONTROL A D SW SLICE LEVEL CONTROL PLL VCEC 6 9 1...

Page 32: ...TO CD SERVO P31 12 C D F LROMCE PJM VCC A17 A14 A13 A8 A9 A11 OE_ A10 CE_ D7 D6 D5 D4 D3 GND D2 D1 D0 A0 A1 A2 A3 A4 A5 A6 A7 A12 A15 A16 VPP CAS2_ OE_ RFSET VSS D15 D14 D13 D12 VSS D11 D10 D9 D8 CAS_ A8 A7 A6 A5 A4 VSS VCC A3 A2 A1 A0 RAS_ WE_ VCC D7 D6 D5 D4 D3 D2 D1 D0 VCC DWEt RASt GND CASt TDMFS TDMDR TDMCLK ARFS ARCLK AJN DOEt ATFG SEL_PLL1 ATCLK AOUT SEL_PLL0 ACLK LA17 LA16 LA15 LA14 LA13 L...

Page 33: ...61 62 63 64 65 66 67 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 68 69 100 ARFS ARCLK AJN VIDEO OUT SIGNAL A10V R CH A_GND L_CH CM50 33P CH RM63 22K RM62 10K CM46 33P CH RM53 100K CM42 10 16 RM52 10K CM41 10 16 RM51 10K IC6 BA4558F OPE AMP CM43 10 16 RM57 100K RM64 22K CM53 10 16 CM52 10 16 RM67 100K RM65 1K RM68 100K RM66 1K CM44 10 16 CM51 33P CH RM5...

Page 34: ...9 10K RK41 10K CK51 1 50 CK52 1 50 RK47 8 2K RK45 6 8K RK44 6 8K CK49 100P CK50 100P RK5 1K CNPK1 CK42 0 022 RK38 100 RK14 100 RK15 100 RK36 390 CK19 0 022 RK8 5 6K CK23 0 001 CK1 0 01 RK11 1K RK10 1K RK9 1K CK43 47 25 CK18 100 16 ZDK1 MTZJ5 6B RK12 100 RK13 1 2K QK1 KTC3203Y ICK1 M65856SP MIC AMP RK2 56K RK3 56K RK4 10K RK7 1K JK1 MIC CK9 2 2 50 CK8 4 7 50 CK13 0 0047 CK17 220 10 CK16 0 22 CK15 0...

Page 35: ...50V F901 T4A L 250V F902 T4A L 250V R978 R977 D907 ZD903 ZD901 C913 R905 R907 R906 C912 Q901 C910 T F PT801 POWER TRANSFORMER AC POWER SUPPLY CORD AC 110 127 220 230 240 V 50 60 Hz POWER PWB A2 TRANSFORMER PWB A3 1 B C E 2 3 4 5 6 7 8 9 10 230 240 V 110 V 127 V LUG1 LUG2 BL BR 220 V SW801 VOLTAGE SELECTOR 230 240 V 220 V 127 V 110 V BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE...

Page 36: ...1 22 21 20 19 18 17 16 15 14 13 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 1 2 JK690 VIDEO AUX IN R CH L CH AM LOOP ANTENNA 1 2 SW601 SPAN SELECTOR 9 kHz 50 kHz 10 kHz 100 kHz SO302 FM ANTENNA TERMINAL FM 75 OHMS GND GY B C E B C E E B C E E C B 1 2 3 3 2 1 C B B B B C E C E 1 1 2 3 2 3 C E B C E E C B E C B B C E B C C395 R395 C388 C356 R355 C355 R363 R361 R364 R362 R604 R932 C932 R936 R942 R938 ...

Page 37: ... 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 3 2 1 7 1 GY WH GY WH GY WH GY WH GY RD 10 9 8 7 6 5 4 3 2 1 CNP902 TO POWER PWB GY WH GY WH GY RD 1 2 3 4 5 6 GY WH GY WH GY RD P40 1 E TO CD VIDEO PWB CNPK1 P34 6 G TO MIC PWB FROM TAPE 1 PLAYBACK HEAD P42 4 F RD GY WH GY WH GY WH GY GY WH 1 2 3 4 5 6 7 8 9 10 P35 9 H BR...

Page 38: ... D713 C569 Q706 SW715 X BASS DEMO Q708 D710 SW712 DISC SKIP C712 CNS702 FFC702 P42 3 A 1 E C B E C B E C B 3 5 7 2 4 6 8 10 9 10 1 2 3 4 5 6 7 8 9 1 DISPLAY PWB B1 TO TAPE MECHANISM 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 WH GY WH GY WH GY WH GY RD BI702 8 1 CNP1 CNS702 P40 2 C TO CD VIDEO PWB 1 2 3 4 5 6 7 8 R7 R7 R7 RD1...

Page 39: ...NER SW721 TAPE SW706 OSD SW705 P B C SW704 KARAOKE MODE RD03 RD28 RD19 SW726 PLAY SW725 FAST FORWARD SW729 REC PAUSE LED701 1 3 5 7 9 11 13 15 17 19 21 23 2 4 6 8 10 12 14 16 18 20 22 24 25 27 29 31 26 28 30 32 1 32 SW727 STOP SW719 REVERSE MODE R760 R756 R759 R758 R774 R771 R732 RD13 RD02 RD25 RD01 R767 R766 R768 RD18 R731 R713 R716 R761 R733 R717 R737 R741 R755 R745 R744 R743 R742 R753 R754 R752...

Page 40: ...RM16 RM26 CM20 RM49 CM22 RM27 R97 CM18 R58 C83 ZD61 R112A Q9 R113A R114A C84 R118A R117A Q10 R48 C46 D21 R21 R22 Q2 D22 R54 R53 R52 R51 R50 C55 C52 B C E B C E B C E 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ICM4 1 2 3 4 5 6 1 2 3 4 5 6 7 8 8 9 7 6 5 4 3 2 1 2 1 2 1 2 1 1 2 3 4 5 6 QM6 QM5 CNP4 CNS4 CNP3 C87 Q4 XL2 CNP9 CNP10 CNS2A FROM PICKUP UNIT FROM...

Page 41: ...E1 C64 CM21 CM5 LM1 RM31 RM30 CM15 RM80 CM11 LM2 CM12 LM3 CM13 CM23 RM14 CM24 CM10 CM43 CM6 RM11 CM44 CM48 CM2 RM59 RM64 CM51 CM53 CM52 CM41 CM45 CM7 ICM2 ICM1 IC2 IC1 IC3 ICM3 IC6 1 4 5 1 10 15 20 25 31 30 5 5 5 10 15 20 24 25 30 35 41 40 45 50 60 64 65 65 70 75 80 1 1 1 21 22 10 10 15 16 20 25 30 15 20 25 30 35 40 42 35 40 45 50 51 55 60 65 70 75 80 81 85 90 95 100 1 31 30 50 51 80 81 100 5 8 C5...

Page 42: ...Y WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK P37 12 D TO MAIN PWB M1 SPINDLE MOTOR CNS3B CNS3A RD WH GR WH GR WH CD MOTOR PWB F 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 1 6 BI4 M3 T T UP DOWN LODING MOTOR SW3 DISC NUMBER SW2 CLAMP SW1 OPEN CLOSE 1 2 3 4 5 6 RD WH BK WH BK WH CNS4 TO CD VIDEO PWB P40 1 D TO CD VIDEO PWB TO CD VIDEO PWB CN...

Page 43: ... 0 V 0 6 V 0 6 V 0 5 V 0 6 V 0 V 9 8 7 6 5 4 3 2 1 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 PIN NO VOLTAGE ICM1 30 29 28 27 26 25 34 33 32 31 40 39 38 37 36 35 4 4 V 2 6 V 0 9 V 1 0 V 1 7 V 1 7 V 1 7 V 1 7 V 1 7 V 1 7 V 1 6 V 1 6 V 1 2 V 1 2 V 1 6 V 0 V 1 3 V 1 4 V 1 4 V 1 5 V 1 2 V 0 2 V 1 5 V 0 1 V 1 6 V 1 7 V 1 9 V 2 3 V 0 9 V 3 2 V 0 11 V 4 4 V 9 8 7 6 5 4 3 2 1 24 23 22 21 20 19 18 17 16 ...

Page 44: ...2 K Mode NORMAL Type EDGE CH2 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 1 IC2 24 6 IC2 25 T FDO PDO2 PDO1 Stopped CH1 500 mV DC 10 1 CH3 1 V DC 10 1 CH4 1 V DC 10 1 500 ms div 500 ms div NORM 20 kS s 1 4 3 Record Length Smoothing ON CH1 0 000 V CH2 0 0 V Main 100 K Zoom 2 K Mode AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL T...

Page 45: ...on 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 TOC Table Of Contents may be caused by build up of dust other foreign matter on the laser pickup lens Before attempting any adjustment mak...

Page 46: ...serting a disc and try starting the playback operation 2 Does the focus lens move up and down Waveform drawing 46 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M1 4 Is the turntable rotating Figure 46 2 Figure 46 3 Yes Yes Yes No No No No No No No Yes Yes No T FDO TDO Stopped CH1 500 mV DC 10 1 CH3 500 mV DC 10 1 500 ms div 500 ms div NORM 20 kS s 1 3 Record Length Smoothin...

Page 47: ... then try starting the play operation 3 Spin system check The spin driver circuit is OK 1 The turntable rotates a little Waveform drawing 47 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 10 V DC 10 1 CH2 1 V DC 10 1 100 ms div 100 ms div NORM 100 kS s 2 1 Record Length Smoothing ON CH1 0 0 V CH2 0 00 V Main 100 K Zoom 2 K Mode ...

Page 48: ...m is normal but the TOC data cannot be read Check the PDO waveform Figure 48 1 Check around pins 1 6 on IC2 Figure 48 1 Figure 48 2 T FDO PDO2 PDO1 Stopped CH1 500 mV DC 10 1 CH3 1 V DC 10 1 CH4 1 V DC 10 1 500 ms div 500 ms div NORM 20 kS s 1 4 3 Record Length Smoothing ON CH1 0 000V CH2 0 0V Main 100 K Zoom 2 K Mode AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 2 µs CH3 0 00V CH4 0 00V BW FULL Trig...

Page 49: ...E 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 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...

Page 50: ...CC4 Power supply 4 CH6 41 IN6 CH6 inverted input 42 IN6 CH6 non inverted input IC3 VHiM63001FP 1 Focus Tracking Spin Sled Driver M63001FP Pin No Terminal Name Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 27 26 25 24 23 22 IN2 IN1A IN1B OUT1 OUT1 OUT2 OUT2 OUT3 OUT3 IN3 VCC1 STANDBY VTEF MUTE GND GND VCC3 OUT4 OUT4 IN4 VCC2 IN5 IN5 IN6 ...

Page 51: ... HSS ACKNOWLEDGE 53 AUX5 DSC_S Input Output DSC_S 54 AUX7 HSS_DO Input Output HSS DATA OUTPUT 55 62 LD0 7 LD0 7 Input Output RISC INTERFACE DATA BUS 63 LWR N C Output RISC INTERFACE WRITE ENABLE 64 LOE LOE Output RISC INTERFACE OUTPUT ENABLE 65 LROMCE LROMCE Output RISC INTERFACE CHIP SELECT 66 LCSI LCSI Output RISC INTERFACE CHIP SELECT 67 LCSO N C Output RISC INTERFACE CHIP SELECT 68 79 LA0 11 L...

Page 52: ...OUND 26 VDD GND GROUND 27 28 N C N C NOT USED 29 N C N C Input NOT USED 30 N C N C NOT USED 31 GND GND GROUND 32 VDD VDD Input VOLTAGE SUPPLY 5 V 33 RSD SEL_PLL0 RSD Output RECEIVE AUDIO DATA INPUT 34 36 AUX10 12 N C NOT USED 37 RSCK SER_IN RSCK Output RECEIVE AUDIO BIT CLOCK 38 AUX13 PGM Output JOINT TO EPROM 39 40 AUX14 15 N C NOT USED 41 AGND AGND AUDIO ANALOG GROUND 42 VREFM VREFM Input DAC AN...

Page 53: ...ER 82 HSYNC HSYNC Output HORIZONTAL SYNC 83 DSC_D6 LD6 Input Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER 84 VSYNC VSYNC Output VERTICAL SYNC 85 DSC_D5 LD5 Input Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER 86 89 YUV7 YUV7 Input YUV DATA BUS FOR SCREEN VIDEO PORT 90 VDD VDD Input VOLTAGE SUPPLY 5 V 91 GND GND GROUND 92 YUV3 YUV3 Input YUV DATA BUS FOR SCREEN VIDEO PORT 93 DSC...

Page 54: ...SS STROBE 30 N C NOT USED 31 34 I O8 11 DATA INPUT OUTPUT 35 VSS GROUND 36 39 I O12 15 DATA INPUT OUTPUT 40 VSS GROUND Port Name Pin No Function In this unit the terminal with asterisk mark is open terminal which is not connected to the outside RAS LCAS UCAS WE A0 A1 A2 A3 A4 A5 A6 A7 A8 VCC VSS I O0 I O1 I O7 I O8 I O9 I O15 OE Lowar Upper Clock generating circuit Lower data Input buffer Lower da...

Page 55: ...DSA_DATA Input Output DSA DATA INPUT 27 ANI6 NO USE Input GND TUNER SM Input TUNER SIGNAL METER INPUT P16 DSA_ACK Input Output DSA ACKNOWLEDGE 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 KEY 2 KEY 0 Input KEY INPUT 34 AVDD AVDD Input ANALOG VDD 35 AVREF AVREF ANALOG REF VOLTAGE 36 INT...

Page 56: ...t GND RDS RDCL HSS_DI Output RDS CLOCK HSS DATA OUTPUT 66 FIP33 NO USE Input GND RDS READY HSS_DO Input REDAY HSS DATA INPUT 67 P103 DIST3 Input DESTINATION INPUT FIP32 P22 Output FL DISPLAY DRIVER 68 P102 DIST2 Input DESTINATION INPUT FIP31 P21 Output FL DISPLAY DRIVER 69 P101 DIST1 Input DESTINATION INPUT FIP30 P20 Output FL DISPLAY DRIVER 70 P100 DIST0 Input DESTINATION INPUT FIP29 P19 Output F...

Page 57: ...LVref 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 YREF 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 CL VDD VREF ROUT RBASS RTRE RIN RSEL0 R4 R3 R2 R1 ...

Page 58: ...put 2 Pre filter before A D convertor for digital delay 17 LPF1 OUT Output Low pass filter 1 output Pre filter before A D convertor for digital delay 18 AD INTOUT Output A D integrator output Composes D A conversion integrator with external capacitor 19 AD INTIN Input A D integrator input Composes D A conversion integrator with external capacitor 20 ADCONT A D control To determine adaptive time co...

Page 59: ... 39 PS2 Input Phase shift input 2 Determines a constant at time of phase shift 40 LATCH Input Latch input via serial bus 41 CLOCK Input Clock input via serial bus 42 DATA Input Data input via serial bus 42 DATA 41 CLOCK 40 LATCH 39 PS2 38 PS1 37 VCF IL 36 L OUT 35 R OUT 34 SOURCEOUT 33 KEYCONIN 32 R IN 31 L IN 30 VOL IN 29 LPF2OUT 28 LPF2IN2 27 LPF2IN1 26 DAINTOUT 25 DAINTIN 24 DACONT 23 VCC 22 1 ...

Page 60: ... 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 61: ... 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 type without lead ...

Page 62: ... VHDDS1SS133 1 J AB Silicon DS1SS133 D690 691 VHDDS1SS133 1 J AB Silicon DS1SS133 D704 705 VHDDS1SS133 1 J AB Silicon DS1SS133 D709 716 VHDDS1SS133 1 J AB Silicon DS1SS133 D718 719 VHDDS1SS133 1 J AB Silicon DS1SS133 D901 VHDTS6B04GM 1 J AP Silicon TS6B04GM D902 908 VHDDS1N404S 1 J AB Silicon DS1N404S D911 916 VHDDS1SS133 1 J AB Silicon DS1SS133 D917 VHDDS1N404S 1 J AB Silicon DS1N404S DK1 2 VHDDS...

Page 63: ...M J AB 1 µF 50V Electrolytic C361 VCTYMN1EF223Z J AA 0 022 µF 25V C362 VCEAZA1HW335M J AB 3 3 µF 50V Electrolytic C363 VCTYMN1EF223Z J AA 0 022 µF 25V C364 VCEAZA1HW225M J AB 2 2 µF 50V Electrolytic C365 VCKZPA1HF223Z J AA 0 022 µF 50V C366 VCKYMN1HB102K J AA 0 001 µF 50V C367 368 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C369 VCCSMN1HL270J J AA 27 pF 50V C370 372 VCEAZA1HW105M J AB 1 µF 50V Electr...

Page 64: ... VCEAPS106AF1C J AB 10 µF 16V Electrolytic CM35 VCKYCY1EF223Z J AB 0 022 µF 25V CM36 VCEAPS107AF1A J AD 100 µF 10V Electrolytic CM37 VCKYCY1CB104K J AB 0 1 µF 16V CM38 VCEAPS106AF1C J AB 10 µF 16V Electrolytic CM39 VCKYCY1CB104K J AB 0 1 µF 16V CM40 VCKYCY1CB103J J 0 01 µF 16V CM41 44 VCEAPS106AF1C J AB 10 µF 16V Electrolytic CM45 VCEAPS107AF1A J AD 100 µF 10V Electrolytic CM46 VCCCCY1HH330J J AA ...

Page 65: ...ohms 1 8W R612 613 VRD MN2BD391J J AA 390 ohms 1 8W R614 615 VRD MN2BD332J J AA 3 3 kohms 1 8W R616 VRD ST2CD222J J AA 2 2 kohms 1 6W R617 VRD MN2BD222J J AA 2 2 kohms 1 8W R618 619 VRD ST2CD331J J AA 330 ohms 1 6W R620 621 VRD MN2BD223J J AA 22 kohms 1 8W R622 623 VRD MN2BD224J J AA 220 kohms 1 8W R690 691 VRD MN2BD682J J AA 6 8 kohms 1 8W R692 693 VRD MN2BD333J J AA 33 kohms 1 8W R701 VRD MN2BD1...

Page 66: ...hm 1 16W RM59 VRS CY1JB103J J AA 10 kohm 1 16W RM60 62 VRS CY1JB103J J AA 10 kohm 1 16W RM63 VRS CY1JB223J J AA 22 kohms 1 16W RM64 VRS CY1JB223J J AA 22 kohms 1 16W RM65 66 VRS CY1JB102J J AA 1 kohm 1 16W RM67 68 VRS CY1JB104J J AA 100 kohm 1 16W RM69 VRS CY1JB682J J AA 6 8 kohms 1 16W RM70 VRS CY1JB221J J AA 220 ohms 1 16W RM71 VRS CY1JB332J J AA 3 3 kohms 1 16W RM72 VRS CY1JB221J J AA 220 ohms ...

Page 67: ...anel Amp For CD BK280V 201 9 JKNBZ0808AWSA J AE Button Power For CD BK260V CD BK280V 201 9 JKNBZ0808AWSB J AE Button Power For CD BK2700V 201 10 JKNBZ0778AWSA J AF Button Dimmer Tuning For CD BK260V CD BK280V 201 10 JKNBZ0778AWSB J AG Button Dimmer Tuning For CD BK2700V 201 11 JKNBZ0849AWSA J Button Function 201 12 HDECQ0690AWSA J AC Volume Ring 201 13 JKNBZ0780AWSA J AF Button Disc Control For CD...

Page 68: ... Screw ø3 10mm 614 92LSC0308MBZI J AB Screw ø3 8mm 615 92LSC0308RBZI J AB Screw ø3 8mm 616 XHBSD40P08000 J AA Screw ø4 8mm ACCESSORIES PACKING PARTS QANTL0008AWZZ J AH AM Loop Antenna QCNWG0005AWZZ J AL Video Cord 1 QPLGA0003AWZZ J AF Adaptor AC Plug 1 QPLGA0004AWZZ J AF Adaptor AC Plug SPAKA0300AWZZ J AM Packing Add SPAKC1147AWZZ J Packing Case For CD BK260V SPAKC1240AWZZ J Packing Case For CD BK...

Page 69: ...ion 907 TSPC 0837AWZZ J Label Specifications For CP BK260 907 TSPC 0841AWZZ J Label Specifications For CP BK2700 907 TSPC 0907AWZZ J Label Specifications For CP BK280 908 XJBSD40P12000 J AA Screw ø4 12mm 909 XJBSD30P10000 J AA Screw ø3 10mm SP1 2 RSPA10016AW6W J AY Woofer For CP BK260 CP BK2700 SP1 2 RSPA10026AW8W J Woofer For CP BK280 SP3 4 RSPA00013AW6T J AQ Tweeter For CP BK260 CP BK2700 SP3 4 ...

Page 70: ...60V CD BK2700V CD BK280V A B C D E F G H 1 2 3 4 5 6 Figure 9 CD MECHANISM EXPLODED VIEW 9 CD BK260V CD BK2700V CD BK280V 306 1 701 304 701 302 301 702 303 M1 703x2 305x2 SW4 M2 305 PWB F 306 2 306 3 306 704 ...

Page 71: ... ROLLER ASS Y BELT CONNECTION 207 610x14 CD BK280V ONLY 610x2 610x2 610 610 215 212 222 610 610 259 M901 PWB D 226 223 211 258 258 1 258 11 605x2 611x2 602x3 IC904 IC902 IC903 IC901 608x5 Silicon Grease 220 PWB B1 606x12 201 10 201 9 201 14 201 27 214 FL701 201 201 11 201 15 201 16 201 25 608 201 24 201 21 201 22 201 13 201 19 201 20 219x2 201 3 201 18 230 613x2 201 7 201 5 201 2 201 17 201 4 201 ...

Page 72: ...C D E F G H 1 2 3 4 5 6 11 CD MECHANISM 204 250 228 229 236 254 252 232 232 232x4 PWB C 232 225 M3 SW3 PWB E 607x2 607x2 SW2 SW1 247 253 235 251 256 615 206 238 257 241 246 248 245 244 243x4 242 239 249 255 234 231 240 237 614 227 233 260 261 CD BK260V CD BK2700V CD BK280V ...

Page 73: ...904x4 903 906x2 901 907 908x4 906x2 909x2 905x2 SP3 4 SP1 2 C1 2 Capacitor 2 2µF 100V N P C1 2 Capacitor 2 2µF 100V Electrolytic N P SP3 4 TWEETER SP1 2 WOOFER BK BK RD RD SP1 2 WOOFER SP3 4 TWEETER Figure 12 SPEAKER EXPLODED VIEW 1 2 12 CP BA260 CP BK2700 CP BK270 ...

Page 74: ...CD BK260V CD BK2700V CD BK280V 13 A B C D E F G H 1 2 3 4 5 6 Figure 13 SPEAKER EXPLODED VIEW 2 2 GBOXS0070AWM1 CD BK280V ONLY 904 x 6 SP1 2 905 901 902 903 SP1 2 SP1 2 BK GR ...

Page 75: ...CD BK260V CD BK2700V CD BK280V MEMO 14 ...

Page 76: ...produced 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 A0106 1463DS HA M EX Printed in Japan SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan ...

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