Sharp CD-BA1700H Service Manual

– 1 –CD-BP160W/180W/1500W/1700WNo. S4023CDBP1500 CONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

CD-BP160W/180W/1500W/1700W– 10 –CP-BP180/15001 Woofer/ 1. Front Panel ... (A1) x1 10-3Sub Woofer 2. Screw ... (A2) x82 Twee

– 11 –CD-BP160W/180W/1500W/1700WREMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1, 2, 3, 4, 5, 7 and 9 of the disassembly

CD-BP160W/180W/1500W/1700W– 12 –How to remove the pickup (See Fig. 12-2)1. Remove the screws (B1) x 2 pcs., to remove the shaft (B2).2. Remove the sto

– 13 –CD-BP160W/180W/1500W/1700WCD SECTION• AM IF/RFSignal generator: 400 Hz, 30%, AM modulated*1. Input: Antenna, Output: TP302*2. Input: Antenna, O

CD-BP160W/180W/1500W/1700W– 14 –Function:-CD test mode. -Enter test mode.C D T E S TOPEN/CLOSE operation is using manual.<&

– 15 –CD-BP160W/180W/1500W/1700W Figure 15 BLOCK DIAGRAM (1/3)CNP12 CNP11Q2+3.3V +5V CONT5CONT2CONT3CONT4CONT7CONT6SLD0SPD0FD0TD0+5V TO DISPLAY SECTIO

– 16 –CD-BP160W/180W/1500W/1700W Figure 16 BLOCK DIAGRAM (2/3)REC/PLAYCLCEDIMUTESYSTEMQ402Q401DOCLDICEMO/ST +B2SWITCHING+B2FM/AM IC302LC72131PLL(TUNER

– 17 –CD-BP160W/180W/1500W/1700W Figure 17 BLOCK DIAGRAM (3/3)SPEAKERSPEAKERFRONTSURRONDSO801AC INPUTSOCKETSW801VOLTAGE SELETOR110V127V220V230-240VPT8

– 18 –CD-BP160W/180W/1500W/1700WFigure 18 SCHEMATIC DIAGRAM (1/9)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 34. 42414039383736LOA

– 19 –CD-BP160W/180W/1500W/1700WFigure 19 SCHEMATIC DIAGRAM (2/9)78 9 10 11 12• The numbers 1 to 13 are waveform numbers shown in page 35.CD SIG

CD-BP160W/180W/1500W/1700W– 2 –SAFETY PRECAUTION FOR SERVICE MANUALPrecaution to be taken when replacing and servicing the Laser Pickup.The AEL (Acces

– 20 –CD-BP160W/180W/1500W/1700WABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.Figure 20 SCHEMATIC DIAGRAM (3/9)807978777675747372

– 21 –CD-BP160W/180W/1500W/1700WFigure 21 SCHEMATIC DIAGRAM (4/9)78 9 10 11 123029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 3 1SPA_SIGM_

– 22 –CD-BP160W/180W/1500W/1700WFigure 22 SCHEMATIC DIAGRAM (5/9)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.242322212019181716

– 23 –CD-BP160W/180W/1500W/1700WFigure 23 SCHEMATIC DIAGRAM (6/9)78 9 10 11 12432098764TUN_RTUN_LDICLKDOTUN_SMTUN_SMCETOTUNER SECTIONP26 1-GTOPOWER S

– 24 –CD-BP160W/180W/1500W/1700WFigure 24 SCHEMATIC DIAGRAM (7/9)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.3 1313 1+B–B9.4V10

– 25 –CD-BP160W/180W/1500W/1700WFigure 25 SCHEMATIC DIAGRAM (8/9)78 9 10 11 12+B–B-28V-33V-28V4.9V4.4VTF130 °C43211R1_OUTL1_OUTSP_R Ch_GNDSP_L Ch_GNDS

– 26 –CD-BP160W/180W/1500W/1700WABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.Figure 26 SCHEMATIC DIAGRAM (9/9)BF301 T301L312CLK

– 27 –CD-BP160W/180W/1500W/1700WVOLTAGE10V 5V1920212223245V5V5V0V0V0V0V-11.0 0V0V0V6 5 4 3 2 1 IC703 8 7 VOLTAGE NO. PIN 5.58V 5.58V PIN NO. VOLTA

– 28 –CD-BP160W/180W/1500W/1700WFigure 28 WIRING SIDE OF P.W.BOARD (1/6)ABCDEFGH123456C356R355C355R361R363R4R364CR362R4C335C332C337C363R323R356C342C33

– 29 –CD-BP160W/180W/1500W/1700WFigure 29 WIRING SIDE OF P.W.BOARD (2/6)78 9 10 11 12R132R136R124C132R134R135C145R122R130R128R131C126R127R126C127C137R

– 3 –CD-BP160W/180W/1500W/1700W● GeneralPower source: AC 110/127/220/230-240 V,50/60 HzPower consumption: 100 WDimensions: Width; 270 mm (10-5/8"

– 30 –CD-BP160W/180W/1500W/1700WFigure 30 WIRING SIDE OF P.W.BOARD (3/6)ABCDEFGH123456R602R626R625C623C622R611R622C631R621R627C603R620R609C608R605R615

– 31 –CD-BP160W/180W/1500W/1700WFigure 31 WIRING SIDE OF P.W.BOARD (4/6)78 9 10 11 12R711C627R704R666R659R653R646R647R648R643R644R642R645R671R718R7145

– 32 –CD-BP160W/180W/1500W/1700WFigure 32 WIRING SIDE OF P.W.BOARD (5/6)ABCDEFGH123456• The numbers 1 to 13 are waveform numbers shown in page 3

– 33 –CD-BP160W/180W/1500W/1700WFigure 33 WIRING SIDE OF P.W.BOARD (6/6)78 9 10 11 12CD T/T UP/DOWN MOTOR PWB-ESOCKET PWB-A416123456BI4M3T/T UP/DOWNMO

– 34 –CD-BP160W/180W/1500W/1700W• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-s

– 35 –CD-BP160W/180W/1500W/1700WWAVEFORMS OF CD CIRCUITTFDOTDOStoppedCH1=500mVDC 10:1CH3=500mVDC 10:1500ms/div(500ms/div)NORM:20kS/s13=Record Leng

CD-BP160W/180W/1500W/1700W– 36 –Parts code1. CD optical pickup Lens cleaner disc UDSKA0004AFZZTROUBLE SHOOTINGWhen the CD does not functionWhen the CD

– 37 –CD-BP160W/180W/1500W/1700WIf the level is not normal, check around pins 27~29 on IC1.1. Is focus servo activated? (Waveform drawing 37-2) Pins 1

CD-BP160W/180W/1500W/1700W– 38 –The tracking servo is not activated.Check the peripheral circuits at pins 18 and 19 on IC1, pin 23 onIC2, and CNS1A/B.

– 39 –CD-BP160W/180W/1500W/1700WIs pin 35 (C2F) on IC2 "L"?YesNoThe HF waveform is normal and the time is displayednormally, but no sound is

CD-BP160W/180W/1500W/1700W– 4 –NAMES OF PARTSCD-BP160W/180W/1500W/1700W Front panel11.(CD) Disc Tray12.Extra Bass Indicator13.FM Stereo Mode Indicato

CD-BP160W/180W/1500W/1700W– 40 –FUNCTION TABLE OF ICFigure 40 BLOCK DIAGRAM OF ICIC1 VHiLA9235M/-1: Servo Amp. (LA9235M)IC2 VHiLC78641E-1: Servo/Sig

– 41 –CD-BP160W/180W/1500W/1700WIC2 VHiLC78641E-1: Servo/Signal Control (LC78641E) (1/2)1 PD01 Output – For PULL Phase-comparison output terminal for

CD-BP160W/180W/1500W/1700W– 42 –IC2 VHiLC78641E-1: Servo/Signal Control (LC78641E) (2/2)44 LVDD – – L channel Power terminal for L channel.45 LCHO Ou

– 43 –CD-BP160W/180W/1500W/1700WIC701 RH-iX0328AWZZ: System Microcomputer (IX0328AW) (1/2)Port Name Terminal NamePin No. Input/OutputIn this unit, th

CD-BP160W/180W/1500W/1700W– 44 –54 P120 PLAY SW_B Input Play switch for Tape255 P119 PPA Input Tape2 A–side full proof56 P118 FPB Input Tape2 B_side f

– 45 –CD-BP160W/180W/1500W/1700WIC401 VHiLC75341/-1: Audio Processor (LC75341)Figure 45 BLOCK DIAGRAM OF IC19202122232412345678910 11 12 13 14 15 161

CD-BP160W/180W/1500W/1700W– 46 –FL701 VVKBJ749GNK-1: FL DisplayFigure 46 FL DISPLAYS19GB1 B2 B3 B4 B5 B6 B7B7 B6 B5 B4 B3 B2 B1S51G 2G 3G 4G 5G 6G 7G

– 47 –CD-BP160W/180W/1500W/1700WPARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts wit

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-BP160W/180W/1500W/1700W– 1 –INTEGRATED CIRCUITSIC1 VHILA9235M/-1 J AQ Servo Amp

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BP160W/180W/1500W/1700WC102,103 VCKYMN1HB102K J AA 0.001 µF,50VC104,105 VCKYMN1H

– 5 –CD-BP160W/180W/1500W/1700W Rear panel11.AC Voltage Selector12.AC Power Input Socket13.FM 75 Ohms Aerial Terminal14.FM Aerial Earth Terminal15.AM

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-BP160W/180W/1500W/1700WR7 VRS-TV2AB682J J AA 6.8 kohms,1/10WR8 VRS-TV2AB331J J

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BP160W/180W/1500W/1700WR660 VRD-MN2BD103J J AA 10 kohm,1/8WR661 VRD-ST2CD222J J

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-BP160W/180W/1500W/1700W! 306 92LHPC1LXASY J BD Pickup Unit Ass’y306- 1 ————

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BP160W/180W/1500W/1700WSPAKC0962AWZZ J Packing Case[1700W Except for Australia/N

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-BP160W/180W/1500W/1700W– 7 –SPEAKER BOX PARTS (CD-BP180W)901 92L126-0013 J Fron

CD-BP160W/180W/1500W/1700W– 8 –ABCDEFGH123456Figure 8 CD MECHANISM EXPLODED VIEW306-1701304701302301702303M1703x2305x2SW4M2305PWB-C306-2306-3306704CD

CD-BP160W/180W/1500W/1700W– 9 –Figure 9 CABINET EXPLODED VIEW (1/2)ABCDEFGH123456Note: Only tape mechanism assembly and consumable parts are supplied

CD-BP160W/180W/1500W/1700W– 10 –Figure 10 CABINET EXPLODED VIEW (2/2)ABCDEFGH123456248CDMechanism205257235236243224259239239260204-2204-1204-32582042

CD-BP160W/180W/1500W/1700W– 11 –ABCDEFGH123456Figure 11 SPEAKER EXPLODED VIEW (1/3)CP-BP180/1500904(Left)905(Right)909914x4914x4903913x2908(1500W ONLY

CD-BP160W/180W/1500W/1700WFigure 12 SPEAKER EXPLODED VIEW (2/3)ABCDEFGH123456CP-BP160/1700– 12 –904(Left)905(Right)909914x4914x4903(CP-BP1700)913x2908

CD-BP160W/180W/1500W/1700W– 6 –OPERATION MANUALCD-BP160W/180W/1500W/1700W Remote control1515Notes concerning use:● Replace the batteries if the operat

CD-BP160W/180W/1500W/1700WCOPYRIGHT 2000 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a ret

– 7 –CD-BP160W/180W/1500W/1700WSETTING THE CLOCK In this example, the clock is set for the 24-hour (0:00) system.ON/STAND-BYCLOCKMEMORY/SETTUNING/TIME

CD-BP160W/180W/1500W/1700W– 8 –1 Top Cabinet 1. Screw ... (A1) x4 8-12 Side Panel 1. Screw ... (B1) x8 8-1(Left/ri

– 9 –CD-BP160W/180W/1500W/1700WFigure 9-2Figure 9-3Figure 9-4Figure 9-5Figure 9-6Figure 9-1Clamp LeverCam Gear Rib (H1)x15ø3x10mm(H2)x1(J1)x6ø3x10mm(K