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Sharp AQUOS CD-BA250 Service Manual

Sharp AQUOS CD-BA250 Manual Online:

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Sharp AQUOS CD-BA250 User Manual
Sharp AQUOS CD-BA250 User Guide
Sharp AQUOS CD-BA250 Online Manual

Text of Sharp AQUOS CD-BA250 User Guide:

  • Sharp AQUOS CD-BA250, PRICE RANK DESCRIPTION NO. PARTS CODE NO. PARTS CODE PRICE RANK DESCRIPTION CD-BA250/CD-BA2600 R28,29 VRD-ST2CD222J J AA 2.2 kohms,1/6W R30 VRD-ST2CD822J J AA 8.2 kohms,1/6W R31~38 VRD-ST2CD102J J AA 1 kohm,1/6W R39,40 VRD-MN2BD681J J AA 680 ohms,1/8W R41 VRD-MN2BD123J J AA 12 kohms,1/8W R42 VRD-MN2BD122J J AA 1.2 kohms,1/8W R43 VRD-MN2BD101J J AA 100 ohm,1/8W R44 VRD-ST2CD123J J AA 12 kohms,1/6W R45,46 VRD-MN2BD471J J AA 470 ohms,1/8W R47 VRD-MN2BD101J J AA 100 ohm,1/8W R49 VRD-ST2EE1R0J J AA 1 ohm,1/4W R101,102 VRD-MN2BD102J J AA 1 ko

  • Sharp AQUOS CD-BA250, – 35 – CD-BA250/CD-BA2600 Figure 35 WIRING SIDE OF P.W.BOARD (7/7) 7 8 9 10 11 12 CD LOADING MOTOR PWB-E 16 123 456 BI4 M3 T/T UP/DOWN LOADING MOTOR RD WH BK WH BK WH – + SW3 DISC NUMBER SW2 CLAMP SW1 OPEN/ CLOSE 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 CNS4 TAPE MOTOR - + 1 1 2 3 2 4 5 6 7 8 1 8 CNS703 SOLENOID PH SW SW SW SOLENOID TAPE MECHANISM PWB-D TAPE MECHANISM ASSEMBLY P32 4-G TO DISPLAY PWB CNP101 P31 11-E TO MAIN PWB P31 11-D TO MAIN PWB CNP102 TAPE 1 PLAYBACK HEAD TAPE 2 ERA

  • – 5 – CD-BA250/CD-BA2600 OPERATION MANUAL CP-BA250/CP-BA2600 Setting the Clock In this example, the clock is set for the 12-hour (AM 12:00) display. Note: The "CLOCK" or time will flash at the push of the CLOCK button when the AC power supply is restored after a power failure or unplugging the unit. Readjust the clock as follows. To readjust t

  • Sharp AQUOS CD-BA250, PRICE RANK DESCRIPTION NO. PARTS CODE NO. PARTS CODE PRICE RANK DESCRIPTION CD-BA250/CD-BA2600 CD-BA250/CD-BA2600 – 1 – INTEGRATED CIRCUITS IC1 VHILC78645E-1 J AY CD Servo,LC78645E IC2 VHIM63001FP-1 J AX Focus/Tracking/Spin/Sled Driver,M63001FP IC101 VHIAN7345K/-1 J AM Playback and Record/Playback Amp.,AN7345K IC301 VHITA7358AP-1 J AG FM Front End,TA7358AP IC302 VHILC72131/-1 J AP PLL (Tuner),LC72131 IC303 VHILA1832S/-1 J AN FM IF Det./FM Mpx./AM IF, LA1832S IC561,562 VHIKIA4558P-1 J AC Ope Amp.,KIA4558P IC601 VHILC75341/-1 J

  • Sharp AQUOS CD-BA250, – 21 – CD-BA250/CD-BA2600 Figure 21 SCHEMATIC DIAGRAM (2/9) 7 8 9 10 11 12 • The numbers 1 to 12 are waveform numbers shown in page 38. CD RES O/C, DISC NO CLAMP SW FROM DISPLAY PWB P27 8-A CL DI DO CE DRF WRQ FROM MAIN PWB P22 1-A 8 3 5 7 12 11 10 9 6 4 1 3 9404142 4321 9 10 11 12 13 14 15 16 17 18 19 20 2122232425262728293031323334353637383940 8079787776757473727170696867666564636261 41 42 43 44 45 46 47 48 49 50 51 52 53 55 56 57 58 59 60 54 8 7 6 5 4 3 2 1 TP1 LD_M+ LD_M– VCC4 M+ TO FD FO+ M +5V LDD LDS FR VVDD PCKIST VVSS PDO2 PDO1 CONT2 CONT3 VSS VDD5 DRF VRES VWRQ DO DI CL CE DATA DATACK LRSY ASDFIN ASDACK ASLRCK IGM

  • Sharp AQUOS CD-BA250, – 45 – CD-BA250/CD-BA2600 Figure 45 BLOCK DIAGRAM OF IC IC1 VHiLC78645E-1: CD Servo (LC78645E) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 SLC0 SLCIST EFMIN RF RFVDD RFVSS FIN1 FIN2 TIN1 TIN2 VREF REFI FE TEC TE RFMON JITTC ADAVDD ADAVSS TD0 FD0 SPD0 SLD0 GPDAC CONT4 CONT5 SBCK/CONT6 SBCK/FG DEFECT V/*P FSEQ MONI1 MONI2 MONI3 MONI4 MONI5 (3.3V)VSS VDD DOUT TEST LDD LDS FR VVDD PCKIST VVSS PD02 PD01

  • Sharp AQUOS CD-BA250, CD-BA250/CD-BA2600 A B C D E F G H 1 23456 Tape Motor MAIN BELT FLYWHEEL ASS'Y TAPE1 FLYWHEEL ASS'Y TAPE2 FF/REW ROLLER ASS'Y FF/REW ROLLER ASS'Y BELT CONNECTION 202 202-1 202-2 PWB-B1 PWB-A1 PWB-B2 M901 PWB-D 226 218 223 207 211 258 258-1~258-11 201-10 201-9 201-14 214 FL701 610x2 201-16 201-16 201-26 201 201-1 201-25 201-8 201-12 201-4 201-6 201-7 201-5 201-2 201-17 219x2 201-3 201-18 213 230 212 222 203 203-2 203-1 224x8 PWB-A3 PT801 PWB-A2 610x10 610x2 610 605x2 611x2 610 610 602x3 IC904 IC902 IC903 IC901 603x2 603x1 601x1 608x1 616x2 616x2 613x2 608x1 606x11 223 608x

  • Sharp AQUOS CD-BA250, – 47 – CD-BA250/CD-BA2600 53 P121 NO USE Input GND 54 P120 PLAY SW_B Input PLAY SWITCH FOR T2 55 P117 FPA Input TAPE 2 A-SIDE FULL PROOF 56 P116 FPB Input TAPE 2 B-SIDE FULL PROOF 57 P115 MIC SW Input MIC SWITCH 58* P114 LCK0 Output LED DRIVER LCK 59 P113 DISTOUT Output DESTINATION OUTPUT 60 FIP39 NO USE Output GND 61* FIP38 KARAOKE LATCH Output KARAOKE LATCH (WHEN NOT USED. CONNECT TO 0V) 62 FIP37 NO USE Output GND MPEG_POW Output MPEG POWER CONTROL 63 FIP36 NO USE Output GND RDS RST/ESS_ACK Output RDS FAN RESET 64 FIP35 NO USE Input GND RDS RDDA/ESS_STB Input RDS TRANSMIT DATA INPUT/DSA STROBE

  • Sharp AQUOS CD-BA250, CD-BA250/CD-BA2600 – 40 – Vp-p=1.0V~1.3V 0.5mV/div,0.5µsec/div T FDO DRF TE Stopped CH1=500mV DC 10:1 CH2=10V DC 10:1 CH3=1V DC 10:1 500ms/div (500ms/div) NORM:20kS/s 1 2 3 =Record Length= Smoothing : ON CH1 : 0.000V CH2 : 0.0V Main : 100K Zoom : 2K Mode : AUTO Type : EDGE CH1 Delay : 0.0ns Hold off : 0.2µs CH3 : 0.00V CH4 : 0.00V BW : FULL =Trigger==Filter= =Offset= -3div -1div 0div +1div +3div CH Position To CH2 Position 0.20div T FDO TDO Stopped CH1=500mV DC 10:1 CH3=500mV DC 10

  • Sharp AQUOS CD-BA250, CD-BA250/CD-BA2600 – 24 – Figure 24 SCHEMATIC DIAGRAM (5/9) A B C D E F G H 1 23456 • NOTES ON SCHEMATIC DIAGRAM can be found on page 37. +B2 2 1 3 1 2 3 3 2 1 3 2 1 –15V M_+12V P_IN GND(CD_GND) R-CH L-CH A+10V GND(D_GND) GND(A_GND) GND(M_GND) VF1 VF2 –VP SP_RLY SP_DET SW_5V UN_SW_5V CD_+B A_+B GND(A_GND) TO MAIN SECTION P22 1-B 15 14 13 121110 9 8 7 6 5 4 3 2 1 CH1 OUT OUT CH2 CH2 CH1 – – + + +VCC –VCC R-CH L-CH 1 2 4 3 6 20 7 9 17 18 19 13 8 21 5 14 10 15 12 11 IC901 STK4029S POWER AMP. R934 1K C938 150P C936 15P R930 100K C932 0.001 R932 56K C930 0.22/50 R938 56K R936 8

  • Sharp AQUOS CD-BA250, – 19 – CD-BA250/CD-BA2600 Figure 19 BLOCK DIAGRAM (3/3) Q914 KTC2026 KIA7810AP VOLTAGE REGULATOR Q907 Q908 AC120V/60Hz –VF VF2 VF1 Q901 +B5 +5V UN-SW5V KIA7805AP CONSTANT VOLTAGE REGULATOR IC904 +B4 +B3 +B1 -B1 –B2 +B5 +B3 +B5 - 13 44 +B4 – 16 – Q701-Q703 R L T T 0 dB +B5 RX701 REMOTE SENSOR +B4 6 1,IC562 A 4558P P E AMP. IC701 IX0399AW (2/2) 562 561 D902~D905 D901 RL914 JK701 HEADPHONES M901 FAN MOTOR M Q906 Q709 Q902 Q903 Q905 Q904 Q601 Q602 IC903 IC902 IC901 STK4029S POWER AMP. A+10V M12 F903 2A/125V F904 2A/125V F

  • Sharp AQUOS CD-BA250, – 1 – CD-BA250/CD-BA2600 No. S1105CDBA250/ CONTENTS Page IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)....................................................................................................... 2 SPECIFICATIONS ............................................................................................................................................................. 2 NAMES OF PARTS ........................................................................................................................................................... 3 OPERATION MANUAL ...........................................................................

  • Sharp AQUOS CD-BA250, CD-BA250/CD-BA2600 COPYRIGHT 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher. A0102- DS•HA•M SC • SL • LAG SHARP CORPORATION Communication Systems Group Quality & Reliability Control Center Higashihiroshima, Hiroshima 739-0192, Japan Printed in Japan ©

  • Sharp AQUOS CD-BA250, CD-BA250/CD-BA2600 – 20 – Figure 20 SCHEMATIC DIAGRAM (1/9) A B C D E F G H 1 23456 • NOTES ON SCHEMATIC DIAGRAM can be found on page 37. CD SIGNAL CD MOTOR PWB-F CD SERVO PWB-C 4 1 9 101112131415161718192021 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 8 7 6 5 432 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 8 7 6 5 4 3 2 1 TP3 TP2 TP1 L VCC4 M– M+ VCC3 SPO VCC2 SLDO VCC STANDBY VREF MUTE FD SP– SL– SL+ SP+ TR– TR+ FO+ FO– GND GND

  • Sharp AQUOS CD-BA250, PRICE RANK DESCRIPTION NO. PARTS CODE NO. PARTS CODE PRICE RANK DESCRIPTION CD-BA250/CD-BA2600 201- 9 JKNBZ0777AWSB J AE Button,Power [For CD-BA2600] 201-10 JKNBZ0778AWSA J AF Button,Dimmer/Tuning [For CD-BA250] 201-10 JKNBZ0778AWSB J AG Button,Dimmer/Tuning [For CD-BA2600] 201-11 JKNBZ0779AWSA J AF Button,Function 201-12 HDECQ0690AWSA J AC Volume Ring 201-13 JKNBZ0780AWSA J AF Button,Disc Control [For CD-BA250] 201-13 JKNBZ0780AWSB J AF Button,Disc Control [For CD-BA2600] 201-14 JKNBZ0781AWSA J AG Button,Center Operation 201-15 GCOVA1351AWSA J AB Cover,Operation LED A 201-16 MLIFP0008AWZZ J AD Damper 201-17 MSPRD0092AWFJ J AB Spring,Cassette [Tape 1] 201-18 MSPRD0093AWFJ J AB Spr

  • CD-BA250/CD-BA2600 – 16 – Standard Specification of Stereo System Error MessageDisplay Contents Error Contents DISPLAY Notes Output while Device Protection Operation 'PROTECT' 00: While in Protect Circuit Operate 01: Over Current Detection 02: DC Detection 03: TAPE Mechanism Error 'ER-TA**' 00: Tape Mechanism

  • Sharp AQUOS CD-BA250, CD-BA250/CD-BA2600 – 11 – PACKING OF THE SET (FOR U.S.A. ONLY) Setting position of switches and knobs Tape Mechanism STOP SPAKP0013AWZZ Polyethylene Bag, Unit UNIT SSAKA0007AWZZ Polyethylene Bag, Accessories SPAKZ0773AWZZ TOP PAD AM/FM Loop Antenna Quick Guide Operation Manual Remote Control SPAKC1138AWZZ [CD-BA250] SPAKC1174AWZZ [CD-BA2600] Packing Case FRONT SIDE OF SPEAKERS BACK SIDE SPAKA0300AWZZ Packing Add., LEFT/RIGHT Top Bottom A B TOP BACK YELLOW COLOUR RIGHT LEFT A FRONT SPEAKER CP-BA

  • Sharp AQUOS CD-BA250, CD-BA250/CD-BA2600 Figure 9 CABINET EXPLODED VIEW (2/2) A B C D E F G H 1 23456 – 9 – CD-BA250/CD-BA2600 CD MECHANISM 204 250 228 229 236 254 252 232 232 232x4 PWB-C 232 225 M3 M3 SW3 PWB-E PWB-E 607x2 607x2 SW2 SW1 247 253 235 251 256 615 241 246 248 245 244 243x4 242 239 249 255 234 231 240 237 614 227 233 206 238 257

  • Sharp AQUOS CD-BA250, – 29 – CD-BA250/CD-BA2600 Figure 29 WIRING SIDE OF P.W.BOARD (1/7) 7 8 9 10 11 12 C902 CNP902 CNS902 FROM MAIN PWB P31 11-F D901 R984 R983 D903 D904 D905 D902 C906 C905 C908 ZD902 D906 C901 C909 C911 R904 D908 F904 2A/125V F903 2A/125V F901 4A/125V F902 4A/125V R978 R977 D907 ZD903 ZD901 C913 R905 R907 R906 C912 Q901 C910 T.F PT801 POWER TRANSFORMER AC POWER SUPPLY CORD AC120V/60Hz POWER PWB-A2 POWER TRANSFORMER PWB-A3 1 BC E 2345678910

  • Sharp AQUOS CD-BA250, – 15 – CD-BA250/CD-BA2600 TEST MODE ·Setting the test mode Any one of test mode can be set by pressing several keys as follows. <X-BASS> + <CD> + <POWER> TEST:CD operation test Function:-CD test mode. -Enter test mode. C D T E S T OPEN/CLOSE operation is using manual. << >>, << >> buttons make pick's slide possible. Do TOC IL. Do normal play When these following key is input into PLAY key, track number can be appoint directly <<PL

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