Sharp CP-C602 Wartungshandbuch

– 1 –CD-K7000W/C7000W,CP-C7000No. S3022CDK7000W CONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

CD-K7000W/C7000W,CP-C7000– 10 –Figure 10-1Figure 10-2Figure 10-3Figure 10-4Figure 10-5Figure 10-6LOCK LEVERCLAMP LEVERCAM GEAR RIB(E2)x1(E2)x1(E3)x1(E

– 11 –CD-K7000W/C7000W,CP-C7000Figure 11-1TurntableDisc Tray(N2) x1CD Player Unit(N1) x2132(P1) x3(P1) x3Figure 11-2(Q3) x2(Q2) x2(Q3) x2CD ServoPWBCD

CD-K7000W/C7000W,CP-C7000– 12 –REMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 7 and 11 of the disassembly method tor

– 13 –CD-K7000W/C7000W,CP-C7000How to remove the pickup (See Fig. 13-4)1. Remove the stop washer (B1) x 1 pc., to remove the gear(B2).2. Remove the sc

CD-K7000W/C7000W,CP-C7000– 14 –ADJUSTMENTMECHANISM SECTION• Driving Force CheckTorque MeterSpecified ValuePlay: TW-2111 Tape 1: Over 80 gTape 2: Over

– 15 –CD-K7000W/C7000W,CP-C7000CD SECTIONFigure 15CD ERROR CODE DESCRIPTIONError State Code[Servo System Error]0001 Cannot detect Pickup-in SW0002 DSP

CD-K7000W/C7000W,CP-C7000– 16 –• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-si

– 17 –CD-K7000W/C7000W,CP-C7000 Figure 17 BLOCK DIAGRAM (1/4)CNP12 CNP11Q2+3.3V +5V CONT5CONT2CONT3CONT4CONT7CONT6SLD0SPD0FD0TD0+5V TO DISPLAY SECTION

CD-K7000W/C7000W,CP-C7000– 18 – Figure 18 BLOCK DIAGRAM (2/4)-B2+B4-20dBATTSYSTEMMUTEQ605Q606Q603Q604DOCLDICEMO/ST +B4SWITCHING +B4+B4IC860KIA4558POPE

– 19 –CD-K7000W/C7000W,CP-C7000 Figure 19 BLOCK DIAGRAM (3/4)D801C801RY801VLOAD +B7+B3SYS. STOP RESET IC704KIA7042PRESETQ709Q907+B6M901FAN MOTOR MSO9

CD-K7000W/C7000W,CP-C7000– 2 –SAFETY PRECAUTION FOR SERVICE MANUALWARNINGSTHE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN C

CD-K7000W/C7000W,CP-C7000– 20 – Figure 20 BLOCK DIAGRAM (4/4)442 41407 836359 12323113231 2 3 4 5 6 7 8 9 10 1122ICK1M65856SPJK2MIC2DATAMIC1INMICLOUTM

– 21 –CD-K7000W/C7000W,CP-C7000Figure 21 SCHEMATIC DIAGRAM (1/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.CHASISGNDLPF2IN1 L

CD-K7000W/C7000W,CP-C7000– 22 –Figure 22 SCHEMATIC DIAGRAM (2/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16. 42414039383736LOA

– 23 –CD-K7000W/C7000W,CP-C7000Figure 23 SCHEMATIC DIAGRAM (3/11)78 9 10 11 12• The numbers 1 to 13 are waveform numbers shown in page 41.CD SIG

CD-K7000W/C7000W,CP-C7000– 24 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.Figure 24 SCHEMATIC DIAGRAM (4/11)IC101: PLAYBACK AN

– 25 –CD-K7000W/C7000W,CP-C7000Figure 25 SCHEMATIC DIAGRAM (5/11)78 9 10 11 12CDC7000W ONLYM_+10VTUN_LREC_L REC_R 0V-VCCSUR_ON/OFFSUR_ON/OFFCHASISCD_G

CD-K7000W/C7000W,CP-C7000– 26 –Figure 26 SCHEMATIC DIAGRAM (6/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.CD-C7000WONLYCD-C7

– 27 –CD-K7000W/C7000W,CP-C7000Figure 27 SCHEMATIC DIAGRAM (7/11)78 9 10 11 12C72247/50BI703IC701IX0334AWSYSTEM MICROCOMPUTERC726220/10C7250.022 R773

CD-K7000W/C7000W,CP-C7000– 28 –Figure 28 SCHEMATIC DIAGRAM (8/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.LVL_CTRL+BGND+5VUN

– 29 –CD-K7000W/C7000W,CP-C7000Figure 29 SCHEMATIC DIAGRAM (9/11)78 9 10 11 12110VHP_RLYHP_GNDHP_R-CHHP_L-CHM_+10V110V127V220V230/240V220V230/240V+VL+

– 3 –CD-K7000W/C7000W,CP-C7000FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL. GeneralPower source: AC

CD-K7000W/C7000W,CP-C7000– 30 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.Figure 30 SCHEMATIC DIAGRAM (10/11)AM LOOPANTENNATPS

– 31 –CD-K7000W/C7000W,CP-C700078 9 10 11 12Figure 31 SCHEMATIC DIAGRAM (11/11)DICED0CLK A_GND D_GND TUN_L TUN_R TUN_SM+BP25 12 - DTO MAIN SECTION SP

CD-K7000W/C7000W,CP-C7000– 32 –Figure 32 WIRING SIDE OF P.W.BOARD (1/8)ABCDEFGH123456CNP601L352ZD351 C370D566C565C358C564D563DR574C371C373IC562C374C37

– 33 –CD-K7000W/C7000W,CP-C7000Figure 33 WIRING SIDE OF P.W.BOARD (2/8)78 9 10 11 12R157Q110Q128C109Q111Q109R106L103C153R168R160Q126Q124Q106R155C154C1

CD-K7000W/C7000W,CP-C7000– 34 –Figure 34 WIRING SIDE OF P.W.BOARD (3/8)ABCDEFGH123456FL701R740R741R747R753R754R772R768R769R766LED711SW727LED710LED709R

– 35 –CD-K7000W/C7000W,CP-C7000Figure 35 WIRING SIDE OF P.W.BOARD (4/8)78 9 10 11 12BI703CNS703CNP12C727IC704 SW701ON/STAND-BYC731L701D721D720D716D718

CD-K7000W/C7000W,CP-C7000– 36 –Figure 36 WIRING SIDE OF P.W.BOARD (5/8)ABCDEFGH123456C801K801K802D805D803D802C802D804C805C803D807R801RL801R809C804Q802

– 37 –CD-K7000W/C7000W,CP-C7000Figure 37 WIRING SIDE OF P.W.BOARD (6/8)78 9 10 11 12CNP802C820BI802 C816C821D818D816D815D817C817R805ZD801R802Q803R905R

CD-K7000W/C7000W,CP-C7000– 38 –Figure 38 WIRING SIDE OF P.W.BOARD (7/8)ABCDEFGH123456• The numbers 1 to 13 are waveform numbers shown in page 41

– 39 –CD-K7000W/C7000W,CP-C7000Figure 39 WIRING SIDE OF P.W.BOARD (8/8)78 9 10 11 12CD LOADING MOTORPWB-H16123456BI4M3T/T UP/DOWNMOTORRDWHBKWHBKWH–+SW

CD-K7000W/C7000W,CP-C7000– 4 –NAMES OF PARTS Front panel1. (CD) Disc Tray2. Extra Bass Indicator3. Spectrum Analyzer/Volume Level Indicator4. (CD)

CD-K7000W/C7000W,CP-C7000– 40 –VOLTAGE0V0V0V0V0V0V4.6V4.6V0V2.6V4.9V4.7V4.9V4.6V0V0V4.6V4.6V4.6V0V0V0V4.8V0V4.9V4.8V0V0V0V0V0V4.9V5.0V4.9V4.6V5.0V4.9V

– 41 –CD-K7000W/C7000W,CP-C7000WAVEFORMS OF CD CIRCUITTFDOTDOStoppedCH1=500mVDC 10:1CH3=500mVDC 10:1500ms/div(500ms/div)NORM:20kS/s13=Record Lengt

CD-K7000W/C7000W,CP-C7000– 42 –Parts code1. CD optical pickup Lens cleaner disc UDSKA0004AFZZTROUBLE SHOOTINGWhen the CD does not functionWhen the CD

– 43 –CD-K7000W/C7000W,CP-C7000If the level is not normal, check around pins 27~29 on IC1.1. Is focus servo activated? (Waveform drawing 43-2) Pins 1~

CD-K7000W/C7000W,CP-C7000– 44 –The tracking servo is not activated.Check the peripheral circuits at pins 18 and 19 on IC1, pin 23 onIC2, and CNS1A/B.I

– 45 –CD-K7000W/C7000W,CP-C7000Is pin 35 (C2F) on IC2 "L"?YesNoThe HF waveform is normal and the time is displayednormally, but no sound is

CD-K7000W/C7000W,CP-C7000– 46 –FUNCTION TABLE OF ICFigure 46 BLOCK DIAGRAM OF ICIC1 VHiLA9235M/-1: Servo Amp. (LA9235M)IC2 VHiLC78641E-1: Servo/Sign

– 47 –CD-K7000W/C7000W,CP-C7000IC2 VHiLC78641E-1: Servo/Signal Control (LC78641E) (1/2)1 PDO1 Output – For PULL Phase-comparison output terminal for

CD-K7000W/C7000W,CP-C7000– 48 –44 LVDD – – L channel Power terminal for L channel.45 LCHO Output 1/2VDD D/A converter L channel output terminal.46 LVS

– 49 –CD-K7000W/C7000W,CP-C7000IC701 RH-iX0334AWZZ: System Microcomputer (IX0334AW) (1/2)Port Name Terminal NamePin No. Input/OutputIn this unit, the

– 5 –CD-K7000W/C7000W,CP-C7000 Front panel1. (CD) Disc Tray2. Extra Bass Indicator3. Spectrum Analyzer/Volume Level Indicator4. (CD) Disc Number In

CD-K7000W/C7000W,CP-C7000– 50 –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

– 51 –CD-K7000W/C7000W,CP-C7000IC601 VHiLC75341/-1: Audio Processor (LC75341)Figure 51 BLOCK DIAGRAM OF IC19202122232412345678910 11 12 13 14 15 1618

CD-K7000W/C7000W,CP-C7000– 52 –1 MIC SW Input Microphone SW L: MIC OFF, H: MIC ON2 MCLKCONT — Clock ControlControls built-in clock generation circuit

– 53 –CD-K7000W/C7000W,CP-C7000ICK1 VHiM65856SP-1: Mic Amp. (M65856SP) (2/2)Port NamePin No.Input/OutputIn this unit, the terminal with asterisk mark

CD-K7000W/C7000W,CP-C7000– 54 –FL701 VVKBJ744GNK-1: FL DisplayFigure 54 FL DISPLAYS11G(1G~8G)2G 3G 4G 5G 6G 7G 8GS2S3S4fabkjhmgcnerpDpd9G9G11G 14G 15G

– 55 –CD-K7000W/C7000W,CP-C7000PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000– 1 –INTEGRATED CIRCUITSIC1 VHILA9235M/-1 J AQ Servo Amp.

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000X352 RCRSP0002AWZZ J AH Crystal,4.5 MHzXL1 RCRSP0005AWZZ J

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000C635,636 VCKYMN1HB102K J AA 0.001 µF,50VC637 VCKYPA1HB102

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000R83,84 VRS-TV2AB103J J AA 10 kohm,1/10WR87 VRD-ST2CD121J J

CD-K7000W/C7000W,CP-C7000– 6 – Main speaker1. Woofer2. Bass Reflex Duct3. Speaker Terminals4. Speaker Wire for Sub Speaker Remote Control1. Remote C

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000R766 VRD-ST2CD102J J AA 1 kohm,1/6WR767 VRD-MN2BD102J J A

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000CNP12 92LCONEAP53254 J AD Plug,10PinCNP101 QCNCM705CAFZZ J

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000204- 2 GCOVA1254AWSA J AE Cover,CD Tray Panel,Left204- 3

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-K7000W/C7000W,CP-C7000TINST0066AWZZ J Operation Manual[CD-K7000W for Thailand]TI

CD-K7000W/C7000W,CP-C7000ABCDEFGH123456Figure 9 CD MECHANISM EXPLODED VIEW– 9 –CD-K7000W/C7000W306-1701304701302301702303M1703x4305x2SW4M2305PWB-F306

CD-K7000W/C7000W,CP-C7000Figure 10 CABINET EXPLODED VIEW (1/2)ABCDEFGH123456– 10 –Note: Only tape mechanism assembly and consumable parts are supplie

CD-K7000W/C7000W,CP-C7000Figure 11 CABINET EXPLODED VIEW (2/2)ABCDEFGH123456– 11 –CD-K7000W/C7000WCDMECHANISM205257235266243224259239239204-2204-1204

CD-K7000W/C7000W,CP-C7000ABCDEFGH123456Figure 12 SPEAKER EXPLODED VIEW (1/2)– 12 –CP-C7000BKRDBKBKBKRDRDRD919x8906910910901902903918x4918x4911x4912x29

CD-K7000W/C7000W,CP-C7000ABCDEFGH123456Figure 13 SPEAKER EXPLODED VIEW (2/2)CP-C7000SP3,4921x4923x2918x2SP7,8909SP5,6921x4907C1,2CapacitorC3,4Capacito

– 7 –CD-K7000W/C7000W,CP-C7000 Remote Control1. Remote Control Transmitter LED2. (CD) Disc Skip Button3. (CD) Clear Button4. (CD) Memory Button5. (C

CD-K7000W/C7000W,CP-C7000– 8 –OPERATION MANUALPREPARATION FOR USEAM/FM interval (span)The International Telecommunication Union (ITU) has establishedt

– 9 –CD-K7000W/C7000W,CP-C7000DISASSEMBLYCaution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reassembling it, to kee