Sharp CD-BA2600H Instrukcja Obsługi

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CD-BA250H/CD-BA2600H
No. S4126CDBA250H
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ...........................................................................................................2
IMPORTANT SERVICE NOTES (CD-BA250H FOR U.K. ONLY) ..................................................................................... 3
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................ 11
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 14
ADJUSTMENT ................................................................................................................................................................. 15
BLOCK DIAGRAM ........................................................................................................................................................... 19
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ..............................................................................................22
VOLTAGE ........................................................................................................................................................................ 38
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 39
TYPES OF TRANSISTOR AND LED................................................................................................................................39
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 40
TROUBLESHOOTING ..................................................................................................................................................... 41
FUNCTION TABLE OF IC................................................................................................................................................ 45
FL DISPLAY ......................................................................................................................................................................51
WIRING OF PRIMARILY SUPPLY LEADS (CD-BA250H FOR U.K. ONLY) ....................................................................52
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (CD-BA250H FOR U.K. ONLY)
• In the interests 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
MINI COMPONENT SYSTEM
MODEL CD-BA250H
CD-BA250H Mini Component System consisting of
CD-BA250H (main unit) and CP-BA250H (speaker system).
MINI COMPONENT SYSTEM
MODEL CD-BA2600H
CD-BA2600H Mini Component System consisting of
CD-BA2600H (main unit) and CP-BA2600H (speaker system).
• Note for users in U.K.
Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Performers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
RTV servis Horvat
Tel: ++385-31-856-842
Tel/fax: ++385-31-856-139
Mob: 098-788-319
www.rtv-horvat-dj.hr
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Podsumowanie treści

Strona 1 - SERVICE MANUAL

– 1 –CD-BA250H/CD-BA2600HNo. S4126CDBA250H CONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

Strona 2 - SAFETY PRECAUTION FOR

CD-BA250H/CD-BA2600H– 10 –Descriptions of the PTY (Programme Type) codes, TP (Traffic Programme) andTA (Traffic Announcement).You can search for and r

Strona 3 - SPECIFICATIONS

– 11 –CD-BA250H/CD-BA2600H1 Top Cabinet 1. Screw ... (A1) x4 11-12 Side Panel 1. Screw ... (B1) x8 11-1(Left/Rig

Strona 4 - Front panel

CD-BA250H/CD-BA2600H– 12 –Figure 12-1Figure 12-2Figure 12-3Figure 12-4Figure 12-5Figure 12-6Clamp LeverCD Player Unit(Top View)Cam Gear RibTurntableSl

Strona 5 - Rear panel

– 13 –CD-BA250H/CD-BA2600H1 Front Panel 1. Net... (A1) x1 13-22 Woofer 1. Screw ... (B1) x4 13-33 Tweeter 1.

Strona 6 - Setting the Clock

CD-BA250H/CD-BA2600H– 14 –REMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 6 and 8 of the disassembly method toremove

Strona 7 - Troubleshooting Chart

– 15 –CD-BA250H/CD-BA2600HHow to remove the pickup (See Fig. 15-2)1. Remove the stop washer (B1) x 1 pc., to remove the gear(B2) x 1 pc.2. Remove the

Strona 8 - System connections

CD-BA250H/CD-BA2600H– 16 –Test StageFrequency FrequencyDisplaySetting/AdjustingPartsInstrumentConnectionCD SECTION• AM IF/RFSignal generator: 400 Hz,

Strona 9 - Listening to the radio

– 17 –CD-BA250H/CD-BA2600HTEST MODE• Setting the test mode Any one of test mode can be set by pressing several keys as follows. <X-BASS> + <

Strona 10 - CD-BA250H/CD-BA2600H

CD-BA250H/CD-BA2600H– 18 –Standard Specification of Stereo System Error Message Display Contents Error Contents DISPLAY

Strona 11 - DISASSEMBLY

– 19 –CD-BA250H/CD-BA2600H Figure 19 BLOCK DIAGRAM (1/3)+5V CNS4BI4CNP4M3T/T UP DOWNLOADING +3.3V TO DISPLAY SECTIONTO MAIN SECTION CONSTANTVOLTAG

Strona 12

CD-BA250H/CD-BA2600H– 2 –SAFETY PRECAUTION FORSERVICE MANUALPrecaution to be taken when replacing and servicing theLaser Pickup.The AEL (Accessible Em

Strona 13

CD-BA250H/CD-BA2600H– 20 – Figure 20 BLOCK DIAGRAM (2/3)FM OSCAM LOOPANTENNAL341BALUNSO302FMANTENNAQ301IC101AN7345KPLAYBACK AND RECORD/PLAYBACK A

Strona 14 - TAPE MECHANISM SECTION

– 21 –CD-BA250H/CD-BA2600H Figure 21 BLOCK DIAGRAM (3/3)+B7UNSW 5 VSW +5 V+B5 D806Q801IC905AN78L05VOLTAGE REGULATORD802-805PT802SUB POWERTRANSFORM

Strona 15 - ADJUSTMENT

CD-BA250H/CD-BA2600H– 22 –Figure 22 SCHEMATIC DIAGRAM (1/9)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.CD SIGNAL CD MOTOR PWB-

Strona 16 - CD ERROR CODE DESCRIPTION

– 23 –CD-BA250H/CD-BA2600HFigure 23 SCHEMATIC DIAGRAM (2/9)78 9 10 11 12• The numbers 1 to 12 are waveform numbers shown in page 40.CD RESO/C,

Strona 17 - C D T E S T

CD-BA250H/CD-BA2600H– 24 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.Figure 24 SCHEMATIC DIAGRAM (3/9)0.7 V0 V0 V0 V0.7 V0 V0

Strona 18

– 25 –CD-BA250H/CD-BA2600HFigure 25 SCHEMATIC DIAGRAM (4/9)78 9 10 11 120 V0 V0 V0 V11.6 V 11.6 V 0 V0 V0.7 V0.7 V0 V213CD SIGNALVIDEO SIGNALRECORD

Strona 19

CD-BA250H/CD-BA2600H– 26 –Figure 26 SCHEMATIC DIAGRAM (5/9)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.+B2 D917DS1N404SCh1 L-CH

Strona 20

– 27 –CD-BA250H/CD-BA2600HFigure 27 SCHEMATIC DIAGRAM (6/9)78 9 10 11 124.4V 0.2V –28V–28V–33V+ M21 6 OHMS MINSP_RCH_GNDSP_LCH_GNDSP_RCHSP_LCHMAIN P

Strona 21

CD-BA250H/CD-BA2600H– 28 –Figure 28 SCHEMATIC DIAGRAM (7/9)ABCDEFGH1234561876548213+-TAPEMOTORMPLAYCASSETTESOLENOIDSOLENOIDPHTAPE MECHANISMPWB-DT 2 P

Strona 22

– 29 –CD-BA250H/CD-BA2600HFigure 29 SCHEMATIC DIAGRAM (8/9)78 9 10 11 12P04 P03 P02 P01 G01 G02 G03 G04 G05 G06 G07 G08 G09 G10 G11 FFF100999897969594

Strona 23 - CONSTANT

– 3 –CD-BA250H/CD-BA2600HGeneral Amplifier (Except for U.K.) CD playerTuner Cassette deck (Except for U.K.)Power sourceAC 230 V, 50 HzPower consumptio

Strona 24

CD-BA250H/CD-BA2600H– 30 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.Figure 30 SCHEMATIC DIAGRAM (9/9)343226313330282729352524

Strona 25

CD-BA250H/CD-BA2600H– 38 –VOLTAGE1.6 V1.0 V1.6 V1.8 V3.3 V0 V1.6 V1.6 V1.6 V1.6 V1.6 V1.6 V1.5 V1.5 V1.5 V1.5 V0.8 V3.2 V0 V1.6 V1.6 V1.6 V1.6 V0 V0 V

Strona 26

– 39 –CD-BA250H/CD-BA2600H• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-sis wit

Strona 27 - 8 9 10 11 12

CD-BA250H/CD-BA2600H– 40 –TTDATADATACKLRSYStoppedCH1=2 VDC 10:1CH2=2 VDC 10:1CH3=2 VDC 10:15 µs/div(5 µs/div)NORM:100 kS/s123=Record Length=Smoo

Strona 28

– 41 –CD-BA250H/CD-BA2600H Parts code1. CD optical pickup Lens cleaner disc. UDSKA0004AFZZHOW TO USECAUTIONCleaning fluidCleaner discUsing the brush i

Strona 29

CD-BA250H/CD-BA2600H– 42 –Vp-p=1.0 V~1.3 V0.5 mV/div,0.5 µsec/divTFDODRFTEStoppedCH1=500 mVDC 10:1CH2=10 VDC 10:1CH3=1 VDC 10:1500 ms/div(500 ms

Strona 30 - MAIN PWB-A1(3/3)

– 43 –CD-BA250H/CD-BA2600HTTFDOSPDOStoppedCH1=200 mVDC 10:1CH2=500 mVDC 10:1500 ms/div1999/04/07 09:51:15(500 ms/div)NORM:20 kS/s21=Record Length

Strona 31

CD-BA250H/CD-BA2600H– 44 –TTDOUTStoppedCH1=2 VDC 10:1500 ns/div1999/04/07 09:25:28(500 ns/div)NORM:200 MS/s1=Record Length=Smoothing : ON CH1 :

Strona 32 - TYPES OF TRANSISTOR AND LED

– 45 –CD-BA250H/CD-BA2600HFUNCTION TABLE OF ICIC1 VHiLC78645E-1: CD Servo (LC78645E) (1/2)1 SLC0 Output – Control output.2 SLCIST Input –Resistor con

Strona 33 - WAVEFORMS OF CD CIRCUIT

CD-BA250H/CD-BA2600H– 46 –44 RVSS – – GND for Right channel. Must be connected to 0 V.45 RCHO Output LVDD /2 Right channel output.46 RVDD Input – Powe

Strona 34 - TROUBLE SHOOTING

CD-BA250H/CD-BA2600H– 4 –NAMES OF PARTSCD-BA250H/CD-BA2600HFront panel1. Disc Tray2. Timer Set Indicator3. On/Stand-by Button4. Tape 2 Cassette Compar

Strona 35 - 0.5 mV/div,0.5 µsec/div

– 47 –CD-BA250H/CD-BA2600HFigure 47 BLOCK DIAGRAM OF ICIC1 VHiLC78645E-1: CD Servo (LC78645E)123456789101112131415161718192021 22 23 24 25 26 27 28 2

Strona 36

CD-BA250H/CD-BA2600H– 48 –1 VDD VDD Input (+) POWER SUPPLY.2 P37 -20 dB ATT Output -20 dB ATTENUATOR.3 P36 NO USE Output GND4 P35 T_BIAS Output TAPE R

Strona 37

– 49 –CD-BA250H/CD-BA2600H53 P121 NO USE Input GND54 P120 PLAY SW_B Input PLAY SWITCH FOR T 2.55 P117 FPA Input TAPE 2 A-SIDE FULL PROOF.56 P116 FPB I

Strona 38 - FUNCTION TABLE OF IC

CD-BA250H/CD-BA2600H– 50 –IC601 VHiLC75341/-1: Audio Processor (LC75341)Figure 50 BLOCK DIAGRAM OF IC19202122232412345678910 11 12 13 14 15 161817LVr

Strona 39

– 51 –CD-BA250H/CD-BA2600HFL701 VVKBJ11LM02T1: FL DisplayFL DISPLAYS19GB1 B2 B3 B4 B5 B6 B7B7 B6 B5 B4 B3 B2 B1S51G 2G 3G 4G 5G 6G 7G 8G11G 10GS1B8B9B

Strona 40 - Figure 47 BLOCK DIAGRAM OF IC

CD-BA250H/CD-BA2600H– 52 –WIRING OF PRIMARILY SUPPLY LEADS (CD-BA250H FOR U.K. ONLY)If any one of the bands shown in Fig. 52 is removed for somereason

Strona 41

– 53 –CD-BA250H/CD-BA2600HPARTS GUIDENOTE:Parts marked with “” are important for maintaining the safety of the set.Be sure to replace parts with speci

Strona 42

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA250H/CD-BA2600HCD-BA250H/CD-BA2600H– 1 –INTEGRATED CIRCUITSIC1 VHILC78645E-1 J

Strona 43 - Figure 50 BLOCK DIAGRAM OF IC

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA250H/CD-BA2600HC103,104 VCKYMN1HB181K J AA 180 pF,50VC105,106 VCKYMN1HB561K J

Strona 44 - FL DISPLAY

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA250H/CD-BA2600HRESISTORSVRD-MN2BD000C J AA 0 ohm,Jumper,ø1.4×3.5mm,IvoryR1,2 V

Strona 45 - Figure 52

– 5 –CD-BA250H/CD-BA2600HCD-BA250H/CD-BA2600HRear panel1. FM 75 Ohms Aerial Sock2. AM Loop Aerial Socket 3. Video/Auxiliary (Audio Signal) Input Socke

Strona 46 - CD-BA2600H

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA250H/CD-BA2600HR772 VRD-ST2CD103J J AA 10 kohm,1/6WR773 VRD-ST2CD102J J AA 1 k

Strona 47

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA250H/CD-BA2600HSW729 92LSWICHT1663T J AC Switch,Key Type [Rec/Pause]SW730 92LS

Strona 48 - DESCRIPTION

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-BA250H/CD-BA2600H605 XBBSD20P04000 J AA Screw,ø2×4mm606 XEBSD30P10000 J AA Screw

Strona 49 - RESISTORS

CD-BA250H/CD-BA2600HABCDEFGH123456Figure 7 CD MECHANISM EXPLODED VIEW– 7 –CD-BA250H/CD-BA2600H306-1701304701302301702303M1703x2305x2SW4M2305PWB-F306-

Strona 50 - OTHER CIRCUITRY PARTS

CD-BA250H/CD-BA2600HABCDEFGH123456TapeMotorMAIN BELTFLYWHEELASS'YTAPE1FLYWHEELASS'YTAPE2FF/REWROLLERASS'YFF/REWROLLERASS'YBELT CON

Strona 51 - CABINET PARTS

CD-BA250H/CD-BA2600HFigure 9 CABINET EXPLODED VIEW (2/2)ABCDEFGH123456– 9 –CD-BA250H/CD-BA2600HCDMECHANISM204250228229236254252261232232232 x 4PWB-C2

Strona 52 - PACKING PARTS

CD-BA250H/CD-BA2600HABCDEFGH123456C1,2Capacitor2.7µF,100V(N.P.)C1,2Capacitor2.7µF,100VElectrolytic (N.P.)SP3,4TWEETERSP1,2WOOFERBKBKRDRDSP1,2WOOFERSP3

Strona 53

CD-BA250H/CD-BA2600HUNITFRONT SIDE OF SPEAKERSBACKSIDETopBottomABTOPBACKYELLOW COLORRIGHTLEFT179101516132114121AFRONT SPEAKERBFRONTTopTopTopRIGHTLEFT1

Strona 54

CD-BA250H/CD-BA2600H– 6 –OPERATION MANUALCP-BA250H/CP-BA2600HSetting the ClockIn this example, the clock is set for the 24-hour (0:00) display.Note:Th

Strona 55 - MECHANISM

– 7 –CD-BA250H/CD-BA2600HRemote ControlTest of the remote controlFace the remote control directly to the remote sensor on the unit.The remote control

Strona 56 - CP-BA250H/CP-BA2600H

CD-BA250H/CD-BA2600H– 8 –Accessories123Battery installation of remote controlUse 2 “AA” size batteries (UM/SUM-3, R6, HP-7 or similar). Batteries are

Strona 57 - FRONT SPEAKER

– 9 –CD-BA250H/CD-BA2600HTurn on your system4412The first time the unit is plugged,the unit will enter the demonstra-tion mode. You will see wordsscro

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