Sharp CD-CH1000 Wartungshandbuch

CD-CH1000 CONTENTSPage IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)...

CD-CH1000– 10 –Figure 10-11 Woofer/Tweeter/ 1. Net... (A1) x1 10-3Sub Woofer 2. Front Panel ... (A2) x13. Screw ... (A3)

– 11 –CD-CH1000Figure 11-1Figure 11-2Figure 11-3Figure 11-4REMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 4 and 8 of

CD-CH1000– 12 –CD MECHANISM SECTIONPerform steps 1 to 7 of the disassembly method to remove theCD mechanism. (See page 10.)Figure 12-1Note:After remov

– 13 –CD-CH10001. Motor assembly (X 2) mounting (screw x 4) 101/129 Fig.142. MT idle gear mounting (screw x 1) 125 Fig.143. MT system gear assembly 12

CD-CH1000– 14 –Figure 14131TRAY BIG GEAR131TRAY BIG GEAR137TRAY GEAR C138TRAY IDLER GEAR137TRAY GEAR C138TRAY IDLER GEAR147STB GEAR C147STB GEAR C146S

– 15 –CD-CH1000131M T SW PWB133TRAY GEAR B132TRAY GEAR A133TRAY GEAR B137132TRAY GEAR A138134TRAY DRIVE GEAR R136TRAY JOINT GEAR R147146134TRAY DRIVE

CD-CH1000– 16 –143LIFT GEAR B141MODE BIG GEAR133132104CHANGE BOX R147146128MT IDLER GEAR F110Mark position111145142LIFT GEAR A153137138144LIFT GEAR C1

– 17 –CD-CH1000143 144141133132147146128110Mark position111145142LIFT GEAR A130TRAY DRIVE GEAR F135TRAY JOINT GEAR F135TRAY JOINT GEAR F102CHANGE BOX

CD-CH1000– 18 –Figure 18143141133132147146110Mark position111145142LIFT GEAR A130135140180TOP PLATE F180TOP PLATE F240OS LEVER140144130135When the hei

– 19 –CD-CH1000Measure to be taken when a disc cannot be removed due to a mechanism troubleFirst, remove the mechanism unit section from the set, and

CD-CH1000– 2 –IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)BEFORE RETURNING THE AUDIO PRODUCT(Fire & Shock Hazard)Before returning the audio product t

CD-CH1000– 20 –MECHANISM SECTION• Driving Force CheckTorque MeterSpecified ValuePlay: TW-2412 Over 80 g• Torque CheckTorque MeterPlay: TW-2111 30 to 6

– 21 –CD-CH1000Table Character display for test mode 1In the destination display, a destination code is displayed. For the span display, "9"

CD-CH1000– 22 –(2) Step 2 mode When the "PLAY" key is pressed in the above mode, the laser is turned on. At this time, another operation m

– 23 –CD-CH1000For other functions, the value which was set when the unit was turned off last time is valid (last state).4. Tuner test frequency prese

CD-CH1000– 24 –Table 24. TEST-TuSet preset frequenciesUnused channels are indicated with "_".'%' indicates the last channel for ea

– 25 –CD-CH1000• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-sis with no signal

CD-CH1000– 26 – Figure 26 BLOCK DIAGRAM (1/6)TP301FMAMAM IFAM IFFM IFFM OSC.SWITCHINGFM RFOSC BUFFSWITCHINGSWITCHING3 3 1 2 1 2 T311X351456kHzIC303LA1

– 27 –CD-CH1000 Figure 27 BLOCK DIAGRAM (2/6)PB_MUTEAUX_SELCD-R_SELS-MUTEVSMC2B_DIC2B_CEC2B_DOC2B_CLD_GNDNCNCYXWUVRSTOQTO MICOM SECTIONQ508Q507JK501

CD-CH1000– 28 – Figure 28 BLOCK DIAGRAM (3/6)1111111110987654321ghiTO CD PWBOQPXYUVWTRSdfcbaTO POWERPWB+BIC905CNP806321+B+B+B+B+B+B+B+B+B+B+BVOLX90232

– 29 –CD-CH1000 Figure 29 BLOCK DIAGRAM (4/6)+B8 7 6 5 4 3 2 1TO POWER PWBTO POWERPWBIC913CNP102CNP80706DIMMER321+B+B+B+B+B+BQ954 Q955IC701TA7291SLOAD

– 3 –CD-CH1000NAMES OF PARTSCD-CH1000 Front panel01.Cassette Compartment02.Volume Up/Demo Button03.Volume Down Button04.Timer Set Indicator05.Power B

CD-CH1000– 30 – Figure 30 BLOCK DIAGRAM (5/6)TO MAIN PWBABCD+B+B+B+B+B+B1 2 3 45678 9 101112131415101234567891112131415AC POWERSUPPLYCORD+BMAINMAINSUB

– 31 –CD-CH1000 Figure 31 BLOCK DIAGRAM (6/6)TO MAIN PWBPICKUP UNITCAMSWITCHTRAY SWITCHIC5SWITCHINGQ5DZ2 Q1Q3Q4IC2TC9490FSERVO/SIGNALCONTROLX116.934MH

CD-CH1000– 32 –Figure 32 SCHEMATIC DIAGRAM (1/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 25.1 3 2123MAIN PWB-A(1/3)FMAMAM IFAM

– 33 –CD-CH1000Figure 33 SCHEMATIC DIAGRAM (2/11)78 9 10 11 12213213PB_MUTECD_MUTEAUX_SELCD-R_SELS-MUTEVSMC2B_DIC2B_CEC2B_DOC2B_CLD_GNDNCS-MUTEPB_MUTE

CD-CH1000– 34 –Figure 34 SCHEMATIC DIAGRAM (3/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 25.1111111110987654321TAPE MECHANISMA

– 35 –CD-CH1000Figure 35 SCHEMATIC DIAGRAM (4/11)78 9 10 11 12+BFROM DISPLAY PWBFROM JOG PWBFROM DISPLAY PWB+B+B+B8 7 6 5 4 3 2 1TO POWER PWBTO POWERP

CD-CH1000– 36 –Figure 36 SCHEMATIC DIAGRAM (5/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 25.5 61 2 3 4 5 1 TO MAIN PWBCNP935AT

– 37 –CD-CH1000Figure 37 SCHEMATIC DIAGRAM (6/11)78 9 10 11 124 3 2 1 5 + –4 3 2 1 1 2 TO MAINPWBCNP934R7721KR7761KR7801KR7871KR7531.2KR7561.5KR7591.8

CD-CH1000– 38 –• The numbers 1 to 17 are waveform numbers shown in page 52.ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 25.Fi

– 39 –CD-CH1000Figure 39 SCHEMATIC DIAGRAM (8/11)78 9 10 11 12612457375486321PICKUP UNITCD MOTORPWB-E345612CAM SWITCH PWB-GTRAY SWITCH PWB-FTEIC6IC5SW

CD-CH1000– 4 –CD-CH1000CP-RW5000 Remote control01.Remote Control Transmitter02.Tuner (Band) Button03.CD Button04.Auxiliary Button05.CD Direct Play Bu

CD-CH1000– 40 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 25.Figure 40 SCHEMATIC DIAGRAM (9/11)TO MAINPWBABCD+B+B+B+B5 4 6 1 2 35

– 41 –CD-CH1000Figure 41 SCHEMATIC DIAGRAM (10/11)78 9 10 11 1210891112 13 14151 2 3 4 5 AC POWERSUPPLYCORD+BSUB TRANS PWB-D2SPEAKER PWB-D3FROM HEADPH

CD-CH1000– 42 –Figure 42 SCHEMATIC DIAGRAM (11/11)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 25.1 2 3 4 5 6 7FROM MAIN PWBPOWER P

– 43 –CD-CH1000Figure 43 WIRING SIDE OF P.W.BOARD (1/9)78 9 10 11 12R743R724R741R727R744R732BI703BLED724LED708LED723LED707LED722 LED706LED718LED705LE

CD-CH1000– 44 –Figure 44 WIRING SIDE OF P.W.BOARD (2/9)ABCDEFGH123456R707R708SW730CD1PLAY Q725SW701POWER R701R726LED759R710SW731CD2PLAY RX701 R711R702

– 45 –CD-CH1000Figure 45 WIRING SIDE OF P.W.BOARD (3/9)78 9 10 11 12R764SW758STOP R781R777R773LED776LED773SW750RECORDPAUSE R752SW751CLEAR R755SW753FAS

CD-CH1000– 46 –Figure 46 WIRING SIDE OF P.W.BOARD (4/9)ABCDEFGH123456R1071C1007Q955C925C1001C926R1072Q954R972C1008R1099D954R960C1002C964R968R969R970R9

– 47 –CD-CH1000Figure 47 WIRING SIDE OF P.W.BOARD (5/9)78 9 10 11 12003C566C528Q508C524C527IC502C530C518C520C536Q507C550C523C551C517C519C975X352L502D5

CD-CH1000– 48 –Figure 48 WIRING SIDE OF P.W.BOARD (6/9)ABCDEFGH123456• The numbers 1 to 17 are waveform numbers shown in page 52.CNP7C44R48CNP5L

– 49 –CD-CH1000Figure 49 WIRING SIDE OF P.W.BOARD (7/9)78 9 10 11 12PICKUP UNITCD MOTOR PWB-ECAM SWITCH PWB-G1234567812345678432112345671234567RDGYGYG

– 5 –CD-CH1000OPERATION MANUALTo confirm the time display:Press the DISPLAY button. The time display will appear for about 3 sec-onds.Note:The “CLOCK”

CD-CH1000– 50 –Figure 50 WIRING SIDE OF P.W.BOARD (8/9)ABCDEFGH123456L203L201BI201BL204L202C836CNP801BI808 C834C835D812D813R835C823C824C825R814C831CNP

– 51 –CD-CH1000Figure 51 WIRING SIDE OF P.W.BOARD (9/9)78 9 10 11 12D203D206Q207Q208R280R254C256Q211R251R213C257R267R284R269R268D208R270C246R272R276CN

CD-CH1000– 52 –WAVEFORMS OF CD CIRCUIT0.2µsNO DISC FOCUS SEARCHFOOFO+FO-213IC2 33pinIC5 2pinIC5 1pinFOCUS SEARCH TOC ILSELFEITEIIC2 38pinIC2 29pin

– 53 –CD-CH1000TROUBLESHOOTINGWhen the CD does not functionWhen the CD section does not operate when the objective lens of the optical pickup is dirty

CD-CH1000– 54 –STEP 1Does the display "E-CD01" appear?YesNoDoes the pickup move to the inner/outer position using the'UP'/'DO

– 55 –CD-CH1000FUNCTION TABLE OF ICIC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (1/2)1 BCK Output Bit clock output terminal. 32fs, 48fs or 64fs c

CD-CH1000– 56 –IC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (2/2)39 AVDD3 — Analog 3.3V power supply terminal.40 FMO Output Feed equalizer output

– 57 –CD-CH1000IC6 VHiTA2147F/-1:Servo Pre Amp. (TA2147F)1 VCC — 3.3V power supply terminal2 FNI Input Main beam amp input terminal3 FPI Input Main b

CD-CH1000– 58 –IC6 VHiTA2147F/-1:Servo Pre Amp. (TA2147F)Figure 58 BLOCK DIAGRAM OF ICPINSEL(APC_SW)TEB(TE_BAL)RFGC(AGC_Gain)GVSW(CD/RW)VCTRLVCCHiZGN

– 59 –CD-CH10001 P60/A16 Output Cassette playback mute2 P62/A18 Output Recording output (Cassette)3 P61/A17 Output Recording bias output (Cassette)4 P

CD-CH1000– 6 –4 Setting the clock Ajuste del relojIn this example, the clock is set for the 12-hour (AM12:00) display.En este ejemplo, el reloj est

CD-CH1000– 60 –FunctionPort NameInput/Output52 AVref0 — Analog reference potential 053 P10/ANI0 Input Key input 0 (AD port)54 P11/ANI1 Input Key input

– 61 –CD-CH1000FunctionPort NameInput/Output1 VSS Input GND2 DATA Input Sirial data input3 CLOCK Input Sirial clock input4 LCK Input Latch clock input

CD-CH1000– 62 –LCD720: RUNTZ0020AWZZLCD DISPLAYLRLCD PANEL80seg+4comPCF8533U/2SA0,A0,A1,A2 connect to VSSVLCDVSSVDDSCLSDAR tr/2CbMPURecommended Ci

CD-CH1000PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones for ma

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000– 1 –CD-CH1000INTEGRATED CIRCUITSIC2 VHITC9490F/-1 J AX Servo/Signal Cont

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000– 2 –C8 VCTYMN1EF223Z J AA 0.022 µF,25VC10 VCTYMN1EF223Z J AA 0.022 µF,25V

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000– 3 –C509,510 RC-GZA106AF1H J AB 10 µF,50V,ElectrolyticC511~514 RC-QZA104

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000– 4 –R211,212 VRD-ST2CD183J J AA 18 kohms,1/6WR213 VRD-ST2CD101J J AA 100

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000– 5 –R934 VRD-ST2CD102J J AA 1 kohm,1/6WR935,936 VRS-CY1JB102J J AA 1 koh

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000– 6 –SW725 92LSWICH1401AT J AC Switch,Key Type [CD6 Eject]SW730 92LSWICH14

– 7 –CD-CH1000Listening to a CD (CDs)Audición de un disco CD (CDs)Listening to a Cassette TapeAudición de un cassette1235647Press the POWER button to

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000201-32 MSPRZ0010AWFJ J Spring,Display PWB201-33 JKNBK0080AWSA J AG Knob,J

NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1000CP-RW5000SPEAKER BOX PARTS701 92L0517-01C J Speaker Box Ass’y702 92LJ1934A J AL Front Panel Ass’y703 92LJ19

CD-CH1000ABCDEFGH123456Figure 9 CD MECHANISM EXPLODED VIEW– 9 –CD-CH1000701304701302301NM1 703x2305x2NSW1NM2308PWB-E306-2306704307306-1306-3702303

CD-CH1000ABCDEFGH123456Figure 10 CD CHANGER MECHANISM EXPLODED VIEW– 10 –CD-CH1000803x2803x3803x2803x3148149147806806802x2126118x2106x6146116802x3107

CD-CH1000Figure 11 CABINET EXPLODED VIEW (1/2)ABCDEFGH123456– 11 –Note: Only the unit and consumale parts are supplied as parts supply for the Tape m

CD-CH1000Figure 12 CABINET EXPLODED VIEW (2/2)ABCDEFGH123456– 12 –CD-CH1000SiliconGrease232231617618x2618x2617x5236614IC202IC201615x3T801616x46172306

CD-CH1000– 13 –Figure 13 SPEAKER EXPLODED VIEWABCDEFGH123456CP-RW5000BKBKBKBKBLUEREDSUB WOOFERSP605(L-CH)SP606(R-CH)SUB WOOFERSP605(L-CH)SP606(R-CH)W

CD-CH1000– 14 –PACKING OF THE SET (FOR U.S.A. ONLY)Setting position of switches and knobsTape Mechanism STOPCassette Holder CLOSEControl Panel CLOSETo

CD-CH1000– 15 –— M E M O —

CD-CH1000– 16 –— M E M O —

CD-CH1000– 8 –1 Top Cabinet 1. Screw ... (A1) x5 8-12 Side Panel(Left/Right)1. Screw ... (B1) x8 8-13 Rear Panel 1. Screw ..

CD-CH1000A0008-2637DS•HA•MSC • SL • LAGSHARP CORPORATIONCommunication Systems GroupQuality & Reliability Control CenterHigashihiroshima, Hiroshima

– 9 –CD-CH1000Figure 9-1Figure 9-2Figure 9-3Figure 9-4Figure 9-5Figure 9-6(G2)x1ø3x10mm(G2)x1ø3x10mm(G1)x1Power PWBSpeakerPWBCD ChangerBlockMainChassi