Sharp CD-BA1700H Servisní příručka

– 1 –CD-BA160H/1700HNo. S4024CDBA160H CONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

CD-BA160H/1700H– 10 –Figure 10-2Figure 10-3Figure 10-4Figure 10-5Figure 10-6Figure 10-1Note 1:How to open the changer manually. (Fig. 10-3)1. In this

– 11 –CD-BA160H/1700HCP-BA160H/1700H (Front Speaker)1 Woofer/ 1. Front Panel ... (A1) x1 11-1Sub Woofer 2. Screw ... (A2) x

CD-BA160H/1700H– 12 –REMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 8 and 10 of the disassembly method toremove the

– 13 –CD-BA160H/1700HHow to remove the pickup (See Fig. 13-3)1. Remove the screws (B1) x 2 pcs., to remove the shaft (B2)x1pc.2. Remove the stop washe

CD-BA160H/1700H– 14 –• AM IF/RFSignal generator: 400 Hz, 30%, AM modulated*1. Input: Antenna, Output: TP302*2. Input: Antenna, Output: TP301TUNER SECT

– 15 –CD-BA160H/1700HAny one of test mode can be set by pressing several keys asfallows. <X-BASS> + <CD> + <POWER> TEST:CD operation

CD-BA160H/1700H– 16 –ASPM, summary operationYesYesComparing freg.same or not?Between current receivingfrequency and (already)previously memorizedfrequ

– 17 –CD-BA160H/1700H4. No adjust type (None adjusting circuit.)5. Added EON button.6. Need to change RDS logo due to the addition of EON feature.7. A

CD-BA160H/1700H– 18 –EON summary notice for reference1. EON-TI/PTY EON stand-by can be set, only when EON ind. lights up.While EON ind. goes out (NO E

– 19 –CD-BA160H/1700HRDS (Radio Data System) OPERATIONRDS is a broadcasting service which a growing number ofFM stations are now providing. It allows

CD-BA160H/1700H– 2 –SAFETY PRECAUTION FORSERVICE MANUALPrecaution to be taken when replacing and servicing theLaser Pickup.The AEL (Accessible Emissio

CD-BA160H/1700H– 20 –• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-sis with no

– 21 –CD-BA160H/1700H Figure 21 BLOCK DIAGRAM (1/3)CNP12 CNP11Q2+3.3V +5V CONT5CONT2CONT3CONT4CONT7CONT6SLDOSPDOFDOTDO+5V TO DISPLAY SECTIONCLAMP SWCD

CD-BA160H/1700H– 22 – Figure 22 BLOCK DIAGRAM (2/3)AM LOOPANTENNAXIN VDDDVSSDDOCLDICEXOUTVDDAVSSAINMPX FM AFCBALUN REC/PLACLCEDISYSTEMMUTE DOCLDIC

– 23 –CD-BA160H/1700H Figure 23 BLOCK DIAGRAM (3/3)+B2 +5V 5VEC/PLAYVLOAD +B3 RESET ICSYS. STOP RESET +B2 M901FAN MOTOR M +B3 +B3 +B3 +B3 VDD VDD V

CD-BA160H/1700H– 24 –Figure 24 SCHEMATIC DIAGRAM (1/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.GND L GND +5V R M_GND (CD_GN

– 25 –CD-BA160H/1700HFigure 25 SCHEMATIC DIAGRAM (2/10)78 9 10 11 121 1 A_10V TUN_SMDOCEVF1 -VP VF2 SP_RLYM_10V -15VGND SW_5V GND UN_SW_5VAC_RLY_CON

CD-BA160H/1700H– 26 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.Figure 26 SCHEMATIC DIAGRAM (3/10)3 2 1 3 2 1 321A_10V M_10V

– 27 –CD-BA160H/1700HFigure 27 SCHEMATIC DIAGRAM (4/10)78 9 10 11 12-28V -28V -33V 4.4V 0.2V R1_OUTL1_OUT34455667788M2211112212345213C93122/50 8 OHMS

CD-BA160H/1700H– 28 –Figure 28 SCHEMATIC DIAGRAM (5/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 20. CONTIF FM/AM FM/AM AM

– 29 –CD-BA160H/1700HFigure 29 SCHEMATIC DIAGRAM (6/10)78 9 10 11 129 102423222120 19 1817161514 1311128 7 6 5 4 3 2 1 1 2 345678GND CEDODICLK GND A_1

– 3 –CD-BA160H/1700HFOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.Specifications for this model are su

CD-BA160H/1700H– 30 –Figure 30 SCHEMATIC DIAGRAM (7/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.-25.7V 3.3V -25.7V 3.3V -25.

– 31 –CD-BA160H/1700HFigure 31 SCHEMATIC DIAGRAM (8/10)78 9 10 11 12 5.9V 5.9V 0V 0V 0V 4.8V SPA_SIG SP_RLYM_GND SP_DETTUN SMDO5V BACK UPF CLK CEDI

CD-BA160H/1700H– 32 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.Figure 32 SCHEMATIC DIAGRAM (9/10)• The numbers 1 to 13

– 33 –CD-BA160H/1700H78 9 10 11 12Figure 33 SCHEMATIC DIAGRAM (10/10)R1610KL610.82µHR87120C56330/6.3C640.47/6.3ZD61DZ3.9BSBR9410KR9510KCNP11C368.2PC35

CD-BA160H/1700H– 34 –Figure 34 WIRING SIDE OF P.W.BOARD (1/4)ABCDEFGH123456R142C138C150R139C134R140C144C131Q111C136C130C135C128C129C122IC101C139C118R1

– 35 –CD-BA160H/1700HFigure 35 WIRING SIDE OF P.W.BOARD (2/4)78 9 10 11 12L951JK951HEADPHONESR952R951C951C952CNP951FW9511234515HEADPHONESPWB-A3RDS PWB

CD-BA160H/1700H– 36 –Figure 36 WIRING SIDE OF P.W.BOARD (3/4)ABCDEFGH123456BI701 RDBKWHBKWHBKWHBKWHBKWHBKC621SW601ON/STAND-BYR696R700SW602CLOCKD617R72

– 37 –CD-BA160H/1700HFigure 37 WIRING SIDE OF P.W.BOARD (4/4)78 9 10 11 12• The numbers 1 to 13 are waveform numbers shown in page 39.CNS402FROM

CD-BA160H/1700H– 38 –VOLTAGE0V(0V)PIN NO. VOLTAGE 7 8 FE301 1 2 3 4 5 6 0V(0V)0V(0V)2.6V(0V)2V(1.1V)0V(0V)0V(0V)8.5V(0V)2.6V6 5 4 3 2 1 ICT21 242322

– 39 –CD-BA160H/1700HWAVEFORMS OF CD CIRCUITTFDOTDOStoppedCH1=500mVDC 10:1CH3=500mVDC 10:1500ms/div(500ms/div)NORM:20kS/s13=Record Length=Smoothin

CD-BA160H/1700H– 4 –NAMES OF PARTSCD-BA160H/1700HFront panel1. (CD) Disc Tray2. (TUNER) Programme Type/Traffic Information Search Button3. EON Button4

CD-BA160H/1700H– 40 –Parts code1. CD optical pickup Lens cleaner disc UDSKA0004AFZZTROUBLE SHOOTINGWhen the CD does not functionWhen the CD section do

– 41 –CD-BA160H/1700HIf the level is not normal, check around pins 27~29 on IC1.1. Is focus servo activated? (Waveform drawing 41-2) Pins 1~11 on IC1C

CD-BA160H/1700H– 42 –The tracking servo is not activated.Check the peripheral circuits at pins 18 and 19 on IC1, pin 23 onIC2, and CNS1A/B.If the wave

– 43 –CD-BA160H/1700HIs pin 35 (C2F) on IC2 "L"?YesNoThe HF waveform is normal and the time is displayednormally, but no sound is produced.

CD-BA160H/1700H– 44 –FUNCTION TABLE OF ICFigure 44 BLOCK DIAGRAM OF ICIC1 VHiLA9235M/-1: Servo Amp. (LA9235M)IC2 VHiLC78641E-1: Servo/Signal Control

– 45 –CD-BA160H/1700HIC2 VHiLC78641E-1: Servo/Signal Control (LC78641E) (1/2)1 PDO1 Output – For PULL Phase-comparison output terminal for built-in V

CD-BA160H/1700H– 46 –IC2 VHiLC78641E-1: Servo/Signal Control (LC78641E) (2/2)44 LVDD – – L channel Power terminal for L channel.45 LCHO Output 1/2VDD

– 47 –CD-BA160H/1700HIC701 RH-iX0329AWZZ: System Microcomputer (IX0329AW) (1/2)Port Name Terminal NamePin No. Input/OutputIn this unit, the terminal

CD-BA160H/1700H– 48 –54 P120 PLAY SW_B Input Play switch for T255 P119 FPA Input Tape2 A–side full proof56 P118 FPB Input Tape2 B_side full proof57 P1

– 49 –CD-BA160H/1700HIC401 VHiLC75341/-1: Audio Processor (LC75341)Figure 49 BLOCK DIAGRAM OF IC19202122232412345678910 11 12 13 14 15 161817LVrefRVr

– 5 –CD-BA160H/1700HCD-BA160H/1700HGBOXS0041AWM1CD-BA160H/1700HCP-BA160H/1700HRear panel (Illustration: CD-BA1700H)1. AC Power Input Socket2. CD Digit

CD-BA160H/1700H– 50 –FL701 VVKBJ749GNK-1: FL DisplayFigure 50 FL DISPLAYS19GB1 B2 B3 B4 B5 B6 B7B7 B6 B5 B4 B3 B2 B1S51G 2G 3G 4G 5G 6G 7G 8G11G 10GS1

CD-BA160H/1700HPARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-BA160H/1700H– 1 –CD-BA160H/1700HINTEGRATED CIRCUITSIC1 VHILA9235M/-1 J AQ Servo

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA160H/1700H– 2 –C51 VCEAZA1AW476M J AB 47 µF,10V,ElectrolyticC52 VCTYPA1CX103K

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-BA160H/1700H– 3 –C930,931 VCEAZA1HW226M J AB 22 µF,50V,Electrolytic[CD-BA1700H

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA160H/1700H– 4 –R617 VRD-ST2CD224J J AA 220 kohms,1/6WR618 VRD-MN2BD224J J AA 2

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-BA160H/1700H– 5 –SW3 SWMPU11470MLB J Switch,Push Type [Disc Number]SW4 QSW-F900

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA160H/1700H– 6 –262 92LSP0304303 J Spring,Stopper263 92LSP0304305 J AB Spring,L

CD-BA160H/1700H– 7 –ABCDEFGH123456Figure 7 CD MECHANISM EXPLODED VIEWCD-BA160H/1700H306-1701304701302301702303M1703x2305x2SW4M2305PWB-E306-2306-33067

CD-BA160H/1700H– 8 –Figure 8 CABINET EXPLODED VIEW (1/2)ABCDEFGH123456Note: Only tape mechanism assembly and consumable parts are supplied for replac

CD-BA160H/1700H– 6 –OPERATION MANUALSETTING THE CLOCKIn this example, the clock is set for the 24-hour (0:00) sys-tem.1Press the ON/STAND-BY button to

CD-BA160H/1700H– 9 –Figure 9 CABINET EXPLODED VIEW (2/2)ABCDEFGH123456CD-BA160H/1700H248CDMECHANISM205257235236243224259239239260204-2204-1204-325820

CD-BA160H/1700H– 10 –ABCDEFGH123456Figure 10 SPEAKER EXPLODED VIEW (1/2)CP-BA160H/1700HFront Speaker904(Left)905(Right)901(Left)902(Right)909912x49039

CD-BA160H/1700H– 11 –ABCDEFGH123456Figure 11 SPEAKER EXPLODED VIEW (2/2)GBOXS0041AWM1Surround Speaker (CD-BA1700H Only)SP1(L-CH)SP2(R-CH)901905x690390

CD-BA160H/1700H– 12 –PACKING METHOD (CD-BA1700H FOR U.K. ONLY)Setting position of switches and knobsTape Mechanism STOP1 Polyethylene Bag,Unit SPAKP00

CD-BA160H/1700HCOPYRIGHT 2000 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval syst

– 7 –CD-BA160H/1700HCheck the supplied accessories AM loop aerial × 1 FM aerial × 1 Remote control× 1 AC power lead× 1Putting batteries into the remo

CD-BA160H/1700H– 8 –7Listening to a tape 1Press the ON/STAND-BY button to turn the power on.4Press the TAPE (1 2) button to select the TAPE 1 or TA

– 9 –CD-BA160H/1700H1 Top Cabinet 1. Screw ...... (A1) x4 9-12 Side Panel 1. Screw ...... (B1) x4 9-1(Left/right) 2. Scr