Sharp CD-CH1500H Service Manual

– 1 –CD-CH1500H/CD-CH1500WPageSAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-CH1500H) ...

CD-CH1500H/CD-CH1500W– 10 –Using the Radio Data System (RDS) (CD-CH1500H Only)RDS is a broadcasting service which a growing number of FM stations prov

– 11 –CD-CH1500H/CD-CH1500WSystem Connections (CD-CH1500W Only)Setting the AC voltage selectorCheck the setting of the AC voltage selector located on

CD-CH1500H/CD-CH1500W– 12 –1 Top Cabinet 1. Screw ...(A1) x5 12-12 Side Panel 1. Screw ...(B1) x8 12-1(Left/Right)3 Rear

– 13 –CD-CH1500H/CD-CH1500WFigure 13-1Figure 13-2Figure 13-3Figure 13-4Figure 13-5Figure 13-6(G2)x1ø3x10mm(G1)x1Power PWBSpeakerPWB(G1)x1CD-CH1500WOnl

CD-CH1500H/CD-CH1500W– 14 –Figure 14-1Figure 14-2Figure 14-3Figure 14-41 Top Cabinet 1. Screw ...(A1) x5 12-12 Side Panel 1. Screw ...

– 15 –CD-CH1500H/CD-CH1500WREMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 4 and 8 of the disassembly method toremove

CD-CH1500H/CD-CH1500W– 16 –Figure 16 BLOCK DIAGRAM (1/6)TO MAIN PWB(IC901)LASERDRIVERQ5TRACKING COIL FOCUS COILPICKUP UNIT KEYSWB101-SWB110Q1Q3Q4IC2

– 17 –CD-CH1500H/CD-CH1500WFigure 17 BLOCK DIAGRAM (2/6)111212111210987654321ghiTO CD SERVO PWB+BTO POWERPWBTO POWERPWBOQPXYUVWTRSdfcbaTO POWERPWB+BIC

CD-CH1500H/CD-CH1500W– 18 –Figure 18 BLOCK DIAGRAM (3/6)FMAMERASEHEADL-CHR-CHVSSDVDDDXINXOUTVSSAVDDAMPXINDOCLDICEXT214.332MHzICT21LC72722RDS DECORDERX

– 19 –CD-CH1500H/CD-CH1500WFigure 19 BLOCK DIAGRAM (4/6)H/N P.B REC R RECL RECPOP REDUCER NFL NFR NFL NFLRLR2071881713214523226916121112324VCCAC BIA

CD-CH1500H/CD-CH1500W– 2 –SAFETY PRECAUTION FORSERVICE MANUAL(FOR CD-CH1500H)Precaution to be taken when replacing and servicing theLaser Pickup.The A

CD-CH1500H/CD-CH1500W– 20 –Figure 20 BLOCK DIAGRAM (5/6)CD-CH1500HTO MAIN PWBABCD+B+B+B+B+B+B1 2 3 45678 9 101112131415101234567891112131415+BMAINMAIN

– 21 –CD-CH1500H/CD-CH1500WFigure 21 BLOCK DIAGRAM (6/6)CD-CH1500WTO MAIN PWBABCD+B+B+B+B+B+B1 2 3 45678 9 101112131415101234567891112131415+BMAINMAIN

CD-CH1500H/CD-CH1500W– 22 –Figure 22 SCHEMATIC DIAGRAM (1/14)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.CD-CH1500H113232132EFG

– 23 –CD-CH1500H/CD-CH1500WFigure 23 SCHEMATIC DIAGRAM (2/14)78 9 10 11 12CD-CH1500W1 3 2123MAIN PWB-A(1/3)FMAMAM IFFM OSC.SWITCHINGAM TRACKING fLAM

CD-CH1500H/CD-CH1500W– 24 –Figure 24 SCHEMATIC DIAGRAM (3/14)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.111212111210987654321T

– 25 –CD-CH1500H/CD-CH1500WFigure 25 SCHEMATIC DIAGRAM (4/14)78 9 10 11 12+B+B+B+B8 7 6 5 4 3 2 1MAIN PWB-A (3/3)IC913DIMMERCD-R_SEL321+B+B+B+B+B+B+B+

CD-CH1500H/CD-CH1500W– 26 –Figure 26 SCHEMATIC DIAGRAM (5/14)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.5 61 2 3 4 5 1 C70510P

– 27 –CD-CH1500H/CD-CH1500WFigure 27 SCHEMATIC DIAGRAM (6/14)78 9 10 11 124 3 2 1 5 + –4 3 2 1 R7671KLED772K5052ULR7721KR7761KR7801KR7871KR7531.2KR756

CD-CH1500H/CD-CH1500W– 28 –ABCDEFGH123456• The numbers 1 to 17 are waveform numbers shown in page 59. (CD-CH1000H/CD-CH1000W)• NOTES ON SCHEMATI

– 29 –CD-CH1500H/CD-CH1500WFigure 29 SCHEMATIC DIAGRAM (8/14)78 9 10 11 12612457375486321PICKUP UNIT345612CAM SWITCH PWB-GTRAY SWITCH PWB-FTEIC5R738.2

– 3 –CD-CH1500H/CD-CH1500WSAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-CH1500W)WARNINGSTHE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT I

CD-CH1500H/CD-CH1500W– 30 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.Figure 30 SCHEMATIC DIAGRAM (9/14)213213PB_MUTES-MUTEVSM

– 31 –CD-CH1500H/CD-CH1500WFigure 31 SCHEMATIC DIAGRAM (10/14)78 9 10 11 12POWER PWB-D3 (2/2)TO POWER SECTION1 2 3 4 5 6 7IC101RECORD SIGNAL PLAYBACK

CD-CH1500H/CD-CH1500W– 32 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.Figure 32 SCHEMATIC DIAGRAM (11/14)CD-CH1500HABCD+B+B+B+

– 33 –CD-CH1500H/CD-CH1500WFigure 33 SCHEMATIC DIAGRAM (12/14)78 9 10 11 12108 91112 13 14151 2 3 4 5 AC POWERSUPPLYCORD(239)+BSUB TRANS PWB-D2SPEAKER

CD-CH1500H/CD-CH1500W– 34 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.Figure 34 SCHEMATIC DIAGRAM (13/14)CD-CH1500WABCD+B+B+B+

– 35 –CD-CH1500H/CD-CH1500WFigure 35 SCHEMATIC DIAGRAM (14/14)78 9 10 11 12108 91112 13 1415SPEAKER PWB-D1FROM HEADPHONESPWB123MAINMAINSUB WOOFERPOWER

CD-CH1500H/CD-CH1500W– 36 –Figure 36 WIRING SIDE OF P.W.BOARD (1/13)ABCDEFGH123456CD-CH1500HR1071C1007Q955C925C1001C926R1072Q954C1008D954D501R960C1002

– 37 –CD-CH1500H/CD-CH1500WFigure 37 WIRING SIDE OF P.W.BOARD (2/13)78 9 10 11 12C1003C566C528Q508C524C527IC502C530C518C520C536Q507C550C523C551C517C51

CD-CH1500H/CD-CH1500W– 38 –Figure 38 WIRING SIDE OF P.W.BOARD (3/13)ABCDEFGH123456CD-CH1500WR1071C1007Q955C925C1001C926R1072Q954C1008D954R960C1002C964

– 39 –CD-CH1500H/CD-CH1500WFigure 39 WIRING SIDE OF P.W.BOARD (4/13)78 9 10 11 12C1003C566C528Q508C524C527IC502C530C518C520C536Q507C550C523C551C517C51

CD-CH1500H/CD-CH1500W– 4 –FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.SPECIFICATIONSCP-RW5500H/CP-RW

CD-CH1500H/CD-CH1500W– 40 –Figure 40 WIRING SIDE OF P.W.BOARD (5/13)ABCDEFGH123456123123123123123456159101518123123123R707R708SW730CD1PLAYQ725SW701ON/

– 41 –CD-CH1500H/CD-CH1500WFigure 41 WIRING SIDE OF P.W.BOARD (6/13)78 9 10 11 12321R764SW758PLAYSW757STOPR781R777R773LED773 LED772 LED786SW750REVERSE

CD-CH1500H/CD-CH1500W– 42 –Figure 42 WIRING SIDE OF P.W.BOARD (7/13)ABCDEFGH123456• The numbers 1 to 17 are waveform numbers shown in page 59.

– 43 –CD-CH1500H/CD-CH1500WFigure 43 WIRING SIDE OF P.W.BOARD (8/13)78 9 10 11 12PICKUP UNITCD MOTOR PWB-ECAM SWITCH PWB-G1234567812345678432112345671

CD-CH1500H/CD-CH1500W– 44 –Figure 44 WIRING SIDE OF P.W.BOARD (9/13)ABCDEFGH123456CD-CH1500HL203L201BI201BL204C260C268C272C274C270C280C282C279C277C264

– 45 –CD-CH1500H/CD-CH1500WFigure 45 WIRING SIDE OF P.W.BOARD (10/13)78 9 10 11 12151015ECB1515458EECCBB2316710ECB3214321EECCBB8543213456ECB123ECBECBE

CD-CH1500H/CD-CH1500W– 46 –Figure 46 WIRING SIDE OF P.W.BOARD (11/13)ABCDEFGH123456CD-CH1500WL203L201BI201BL204L20218C836CNP801BI808 C834C835D812D813R

– 47 –CD-CH1500H/CD-CH1500WFigure 47 WIRING SIDE OF P.W.BOARD (12/13)78 9 10 11 12151015ECB1515458EECCBB2316710ECB3214321EECCBB8543213456ECB123ECBECBE

CD-CH1500H/CD-CH1500W– 48 –Figure 48 WIRING SIDE OF P.W.BOARD (13/13)ABCDEFGH123456C716L702R730R731CNP701C704C705R749Q707R748C706R788LED737LED738LED73

– 49 –CD-CH1500H/CD-CH1500WSW756 PLAY/PAUSE ON—OFFSW757 STOP ON—OFFSW758 PLAY ON—OFFSW761 AUX ON—OFFSW762 TUNER ON—OFFSW763 TAPE ON—OFFSW764 CD ON—OFF

– 5 –CD-CH1500H/CD-CH1500WNAMES OF PARTSIllustration: CD-CH1500HCD-CH1500H/CD-CH1500WFront panel1. Cassette Compartment2. Volume Up/Demo Button3. Volu

CD-CH1500H/CD-CH1500W– 50 –FUNCTION TABLE OF ICIC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (1/2)1* BCK Output Bit clock output terminal. 32 fs,

– 51 –CD-CH1500H/CD-CH1500WIC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (2/2)39 AVDD3 Input Analog 3.3 V power supply terminal.40 FMO Output Feed

CD-CH1500H/CD-CH1500W– 52 –IC6 VHiTA2147F/-1: Servo Pre Amp. (TA2147F)1 VCC Input 3.3 V power supply terminal.2 FNI Input Main beam amp input termina

– 53 –CD-CH1500H/CD-CH1500W1 P60/A16 PB MUTE Output Cassette playback mute.2 P62/A18 REC Output Recording output (Cassette).3 P61/A17 REC BIAS Output

CD-CH1500H/CD-CH1500W– 54 –52 AVref0 AVref0 — Analog reference potential 0.53 P10/ANI0 KEY0 Input Key input 0 (AD port).54 P11/ANI1 KEY1 Input Key inp

– 55 –CD-CH1500H/CD-CH1500WInput/OutputPort Name Terminal Name1 VSS — Input GND2 DATA — Input Serial data input.3 CLOCK — Input Serial clock input.4 L

CD-CH1500H/CD-CH1500W– 56 –— M E M O —

– 57 –CD-CH1500H/CD-CH1500WPARTS GUIDENOTE:Parts marked with “1” are important for maintaining the safety of the set.Be sure to replace parts with spe

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500W– 1 –INTEGRATED CIRCUITSIC2 VHITC9490F/-1 J AX Servo/Signal C

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500WL342 VP-DH2R2K0000 J AB 2.2 µH,PeakingL351,352 VP-DH101K0000 J

CD-CH1500H/CD-CH1500W– 6 –For CD-CH1500HFor CD-CH1500WFor CD-CH1500W1. Function Indicator2. Extra Bass Indicator3. Random Play Indicator4. Memory Indi

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500WC268 VCKYPA1HF103Z J AB 0.01 µF,50V[CD-CH1500H Only]C269 VCKY

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500WC914 VCKYCY1EF104Z J AA 0.1 µF,25VC916,917 VCKYCY1EF104Z J AA

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500WR257,258 VRD-ST2CD103J J AA 10 kohm,1/6WR259,260 VRD-ST2CD102

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500WR918~921 VRS-CY1JB102J J AA 1 kohm,1/16WR928 VRS-CY1JB102J J A

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500WLCD720 RUNTZ0020AWZZ J BC LCD DisplayMO200 RMOTV0027AWZZ J AM

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500W201 92LCAB3625AASY J Front Panel Ass’y[For CD-CH1500W]201- 1

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-CH1500H/CD-CH1500WSPAKC1162AWZZ JPacking Case [For CD-CH1500W]SSAKA0007AWZZ J A

CD-CH1500H/CD-CH1500WABCDEFGH123456Figure 10 CD MECHANISM EXPLODED VIEW– 10 –701304701302301NM1 703x2305x2NSW1NM2308PWB-E306-2306704307306-1306-37023

CD-CH1500H/CD-CH1500WABCDEFGH123456Figure 11 CD CHANGER MECHANISM EXPLODED VIEW– 11 –803x3803x2803x3148149147806806802x2126118x2106x6146116802x310711

CD-CH1500H/CD-CH1500WFigure 12 CABINET EXPLODED VIEW (1/2)ABCDEFGH123456– 12 –Note: Only the unit and consumale parts are supplied as parts supply fo

– 7 –CD-CH1500H/CD-CH1500WFor CD-CH1500HRemote control1. Remote Control Transmitter2. Tuner (Band) Button3. CD Button4. Auxiliary Button5. CD Direct P

CD-CH1500H/CD-CH1500WFigure 13 CABINET EXPLODED VIEW (2/2)ABCDEFGH123456– 13 –SiliconGrease232231617618x2618x2617x5236614IC202IC201616x46172306052042

CD-CH1500H/CD-CH1500W– 14 –Figure 14 SPEAKER EXPLODED VIEWABCDEFGH123456CP-RW5500H/CP-RW5500WSP605(L-CH)SP606(R-CH)SP603(L-CH)SP604(R-CH)SP601(L-CH)S

CD-CH1500H/CD-CH1500WA0103-2800DS•HA•MSG • SA • SZ • EXSHARP CORPORATIONCommunication Systems GroupQuality & Reliability Control CenterHigashihiro

CD-CH1500H/CD-CH1500W– 8 –OPERATION MANUALCP-RW5500H/CP-RW5500W1. Woofer2. Tweeter3. Subwoofer4. Subwoofer Terminals5. Main Speaker Terminals6. Bass R

– 9 –CD-CH1500H/CD-CH1500WTroubleshooting ChartMany potential "problems" can be resolved by the owner without calling a service techni-cian.