Sharp CP-C405 Service Manual

CD-C606/1900,CP-C606/1900– 1 –CD-C606CD-C1900CP-C606CP-C1900• In the interests of user-safety the set should be restored to itsoriginal condition and

CD-C606/1900,CP-C606/1900– 7 –1VOLUMEVOLUME 1515 LEFTRIGHTSPEAKERSRATED SPEAKER IMPEDANCE:8 OHMS MIN.POWERPOWERX-BASSX-BASS/DEMO1MINI COMPONENTSY

CD-C606/1900,CP-C606/1900– 10 –How to remove the turntable up/down/loadingmotor (See Fig. 10-3)1. Remove the screws (A1) x 2 pcs., to remove the turnt

CD-C606/1900,CP-C606/1900– 11 –MECHANISM SECTION• Driving Force CheckTorque MeterSpecified ValuePlay: TW-2412 Tape 1: Over 80 gTape 2: Over 80 g• Torq

CD-C606/1900,CP-C606/1900– 12 –TEST MODESince this CD system incorporates the following automatic adjustment function, when the pickup is replaced, it

CD-C606/1900,CP-C606/1900– 13 –SW1 OPEN/CLOSE ON—OFFSW2 MECHA UP ON—OFFSW3 DISC NUMBER ON—OFFSW4 PICKUP IN ON—OFFSW605 TAPE 1 MAIN ON—OFFSW606 TAPE 2

CD-C606/1900,CP-C606/1900– 13 –SW1 OPEN/CLOSE ON—OFFSW2 MECHA UP ON—OFFSW3 DISC NUMBER ON—OFFSW4 PICKUP IN ON—OFFSW605 TAPE 1 MAIN ON—OFFSW606 TAPE 2

CD-C606/1900,CP-C606/1900– 14 –WAVEFORMS OF CD CIRCUIT123REVIEW0.5ms1.00 VIC1 41 HF0.5ms5.0 VIC1 4 HFL13140.5ms5.0 VIC1 36 TES15CUE50ms10.0

CD-C606/1900,CP-C606/1900– 15 – Figure 15 BLOCK DIAGRAM (1/3)2712341671824402045152316 2627225203839284142 37 36PU-IN SWXL116.93MHzXINLD0FIN2JP–CV+SLC

CD-C606/1900,CP-C606/1900– 16 – Figure 16 BLOCK DIAGRAM (2/3)321CNP301321FM ANTENNAANTENNAAM LOOP1 2 3 6 5 2 1 3 2122132016211 3 242315201 22159 10117

CD-C606/1900,CP-C606/1900– 17 – Figure 17 BLOCK DIAGRAM (3/3)Q7041747Q631Q6323 IC903KIA7812P2 1 3 IC902KIA7806P2 1 3 IC901AN78L053 1 2 159 101L R 81+B

CD-C606/1900,CP-C606/1900– 2 –FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.CD-C606/1900IMPORTANT SERV

CD-C606/1900,CP-C606/1900– 18 –Figure 18 SCHEMATIC DIAGRAM (1/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.FM BANDCOVERAGE

CD-C606/1900,CP-C606/1900– 19 –Figure 19 SCHEMATIC DIAGRAM (2/10)78 9 10 11 12C3921/50C3560.022C3410.001C383220PC3853.3/25R3821.5KR3985.6KC3863.3/25R3

CD-C606/1900,CP-C606/1900– 20 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.Figure 20 SCHEMATIC DIAGRAM (3/10)R4511.8KR4521.8KR4

CD-C606/1900,CP-C606/1900– 21 –Figure 21 SCHEMATIC DIAGRAM (4/10)78 9 10 11 12R42815KR43015KZD402DZ2.4BSBC538470PIC501 AN7345KR55082KR54382K Q513KTC31

CD-C606/1900,CP-C606/1900– 22 –Figure 22 SCHEMATIC DIAGRAM (5/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.C61682PR6061KR6081

CD-C606/1900,CP-C606/1900– 23 –Figure 23 SCHEMATIC DIAGRAM (6/10)78 9 10 11 12R902220(1/2W) 325 D9051N4004S D9061N4004S C914100/25D9071N4004SD9081N400

CD-C606/1900,CP-C606/1900– 24 –Figure 24 SCHEMATIC DIAGRAM (7/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.R7911KC7752.2/50C7

CD-C606/1900,CP-C606/1900– 25 –Figure 25 SCHEMATIC DIAGRAM (8/10)78 9 10 11 12C7700.1/50D743DS1SS133R78247KXL7014.19MHz C70115P (CH)R75210KR726 1K

CD-C606/1900,CP-C606/1900– 26 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.Figure 26 SCHEMATIC DIAGRAM (9/10)• The numbers 1

CD-C606/1900,CP-C606/1900– 27 –Figure 27 SCHEMATIC DIAGRAM (10/10)78 9 10 11 12R842.2KIC2LC78622NR55100C570.001D821SS133C83 0.022 R80 820 R81 820 Q51

CD-C606/1900,CP-C606/1900– 2 –FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.CD-C606/1900IMPORTANT SERV

CD-C606/1900,CP-C606/1900– 28 –Figure 28 WIRING SIDE OF P.W.BOARD (1/4)ABCDEFGH123456C303C331R343C335C332C334C317C316R317R341C355C390C389C336C380R380C

CD-C606/1900,CP-C606/1900– 29 –Figure 29 WIRING SIDE OF P.W.BOARD (2/4)78 9 10 11 12IC701 R537R541R509R557R5534R547R556R555R763C53832C533R545R548R516R

CD-C606/1900,CP-C606/1900– 30 –• The numbers 1 to 12 are waveform numbers shown in page 14.Figure 30 WIRING SIDE OF P.W.BOARD (3/4)ABCDEFGH12345

CD-C606/1900,CP-C606/1900– 31 –Figure 31 WIRING SIDE OF P.W.BOARD (4/4)78 9 10 11 12WHPKBKTAPE 1PLAYBACK HEADTAPE 2 ERASE HEAD RECORD/PLAYBACK HEADBL

CD-C606/1900,CP-C606/1900– 32 –VOLTAGE11.2V0V0V0V2.5V3.0V3.3V0V0V0V0V0V3.3V3.3V3.3V2.5V2.6V2.9V3.3V0V0V3.3V7.2V5.0V7.2V2.5V3.3V3.3V0V0V0V0V0V0V0V5.3V9

CD-C606/1900,CP-C606/1900– 33 –TROUBLESHOOTING• When the turntable fails to stop.Is from 5 V till 2.5V down pulse (approx. 300 ms)Check the SW2 and

CD-C606/1900,CP-C606/1900– 34 –• When the CD tray fails to open or close.Is there following voltage input in specific state of IC701 pin 39? Open

CD-C606/1900,CP-C606/1900– 35 –• Playback can only be performed when a disc isloaded.Is HF waveform normal (see the Fig. 35-2, Fig. 35-3)?Check the t

CD-C606/1900,CP-C606/1900– 36 –• Checking the spin system.YesNoPlay operation is performed without disc.The turntable rotates a little.The turntable

CD-C606/1900,CP-C606/1900– 37 –IC1 VHiLA9241M/-1: Servo Amp., (LA9241M) (1/2)1 FIN2 Connection pin for photodiode of pickup.RF signal is generated thr

CD-C606/1900,CP-C606/1900– 3 –NAMES OF PARTSCD-C606/19004. Disc Number Indicator5. Record Indicator6. Sleep Indicator7. Extra Bass Indicator8. Functio

CD-C606/1900,CP-C606/1900– 38 –IC1 VHiLA9241M/-1: Servo Amp., (LA9241M) (2/2)Pin No.Port NameFunction49 DEF Defect detection output pin of disc.50 CLK

CD-C606/1900,CP-C606/1900– 39 –1 DEF1 Input Input terminal of defect detection signal (DEF). (Connected to OV when not used.)2 TA1 Input For PLL Input

CD-C606/1900,CP-C606/1900– 40 –IC2 VHiLC78622N-1: Servo/Signal Control (LC78622N) (2/2)FunctionTerminal Name Input/Output50* SFSY (NC) Output Output

CD-C606/1900,CP-C606/1900– 41 –31* P04/XT1 OPEN — Open32* XT2 — Open33 Vss VSS — Ground voltage34 X1 — Main clock35 X2 — Main clock36 P37 CD SLM + Out

CD-C606/1900,CP-C606/1900– 42 –FL701: VVKSVA9MS13-1 FL DisplayFigure 42 FL SEGMENTP1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16P17P18P19P201GS2S1S3S4abkjhf

CD-C606/1900,CP-C606/1900– 39 –PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-C606/1900,CP-C606/1900– 1 –CD-C606/1900INTEGRATED CIRCUITSIC1 VHILA9241M/-1 J AS

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-C606/1900,CP-C606/1900– 2 –C55 VCEAZA1CW107M J AC 100 µF,16V,ElectrolyticC56 VCK

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-C606/1900,CP-C606/1900– 3 –R15 VRS-TV2AB123J J AA 12 kohms,1/10WR16 VRS-TV2AB332

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-C606/1900,CP-C606/1900– 4 –R717~719 VRD-MN2BD102J J AA 1 kohm,1/8WR721~725 VRD-M

CD-C606/1900,CP-C606/1900– 4 –CD-C606/19002131128109111222345671318192021745614 15 16 17CP-C606/1900CD-C606/1900Rear panel1. AC Power Input Socket2. S

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-C606/1900,CP-C606/1900– 5 –202 92LCAB3041BS1 J AM Side Panel Ass’y,Left202- 1 GI

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-C606/1900,CP-C606/1900– 6 –CP-C606/1900OTHER SERVICE PARTSUDSKA0004AFZZ J AZ CD

CD-C606/1900,CP-C606/1900Figure 7 CD MECHANISM EXPLODED VIEWABCDEFGH123456– 7 –CD-C606/1900306-1701304701302301702702303M1703x2305x2SW4M2305PWB-B306-

CD-C606/1900,CP-C606/1900Figure 8 CABINET EXPLODED VIEW (1/2)ABCDEFGH123456– 8 –Note: Only the unit and consumale parts are supplied as aprts supply

CD-C606/1900,CP-C606/1900ABCDEFGH123456Figure 9 CABINET EXPLODED VIEW (2/2)– 9 –CD-C606/1900CDMECHANISM604247238615233226 247604229605x4247237SOLM2PW

CD-C606/1900,CP-C606/1900Figure 10 SPEAKER EXPLODED VIEWABCDEFGH123456– 10 –CP-C606/1900706704x4705703702707701BKBKRDRDSUPERTWEETERSP3(L-CH)SP4(R-CH)W

CD-C606/1900,CP-C606/1900PACKING OFF THE SET (FOR U.S.A. ONLY)Setting position of switches and knobsTape Mechanism STOPNot Replacement Item– 11 –FRONT

CD-C606/1900,CP-C606/1900– 5 –OPERATION MANUALAM 0:00AM 12:00 0:00(Main unit operation)In this example, the clock is set for the 12-hour(AM 12:00) sys

CD-C606/1900,CP-C606/1900– 6 –QUICK GUIDE1VOLUMEVOLUME 1515 LEFTRIGHTSPEAKERSRATED SPEAKER IMPEDANCE:8 OHMS MIN.POWERPOWERX-BASSX-BASS/DEMO1MINI

CD-C606/1900,CP-C606/1900– 7 –1VOLUMEVOLUME 1515 LEFTRIGHTSPEAKERSRATED SPEAKER IMPEDANCE:8 OHMS MIN.POWERPOWERX-BASSX-BASS/DEMO1MINI COMPONENTSY

CD-C606/1900,CP-C606/1900– 6 –QUICK GUIDE1VOLUMEVOLUME 1515 LEFTRIGHTSPEAKERSRATED SPEAKER IMPEDANCE:8 OHMS MIN.POWERPOWERX-BASSX-BASS/DEMO1MINI