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Sharp CD-XP305V, Service Manual

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Sharp CD-XP305V Service Manual Download Page 7

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CD-XP305V

Figure 7-1

Figure 7-2

Figure 7-3

Figure 7-4

Figure 7-5

Figure 7-6

(E2)x1

Tape
Mechanism

(F1)x2
ø3x10mm

Display 
PWB

Front
Panel

(E1)x2
ø3x10mm

(F2)x1

(F2)x1

(E2)x1

(F3)x1

(E3)x1

(E2)x1

Main PWB

Transformer
PWB

Power PWB

Pull

Pull

Mic

PWB

(G1)x2

ø3x10mm

(G2)x1

(E2)x1

Headphones
PWB

(E4)x1

(H2)x1

(H1)x12
ø3x10mm

Display PWB

Open

Cassette
Holder

Tape Mechanism

(K1)x1
ø3x10mm

Front Panel

(J1)x5

ø3x10mm

Lug Wire

Headphones

PWB

Display 
PWB

CD Player Unit

Loading
Tray

Turntable

(L2)x1

(L1)x2

(M1)x3

3

(M1)x3

Loading Tray

1

2

CD Player Unit

Loading
Tray

(N1)x2
ø3x10mm

(N3)x2

VIDEO CD

PWB

(N2)x1

(N3)x2

CD
Mechanism

(P2)x2

(P1)x1

(P1)x1

Loading Tray

Summary of Contents for CD-XP305V

Page 1: ...STOR AND LED 39 WAVEFORMS OF CD CIRCUIT 40 TROUBLESHOOTING 41 FUNCTION TABLE OF IC 45 FL DISPLAY 56 REPLACEMENT PARTS LIST EXPLODED VIEW 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 In the interests of user safety the set should be restored to its original condition and only parts identic...

Page 2: ...T SERVICE PARTS ARE ALL FACTORY PRESET BEFORE SHIPMENT DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING 3 UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP LENS AT ANY TIME 4 CAUTION USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE Before operating the unit on mains check the preset v...

Page 3: ...ms Headphones 16 50 ohms recommended 32 ohms Input terminals Video Auxiliary audio signal 500 mV 47 k ohms Microphone 1 mV 600 ohms Video output format PAL NTSC Type 3 disc multi play compact disc player Signal readout Non contact 3 beam semiconductor laser pickup D A converter 1 bit D A converter Frequency response 20 20 000 Hz Dynamic range 90 dB 1 kHz Frequency range FM 88 108 MHz AM 531 1 602 ...

Page 4: ...Play Button 27 Video CD Stop or Return CD MP3 Disc Tape Stop Button 28 Tuning and Time Down Button 29 Memory Set Button 30 Tape 2 Record Pause Button 31 Tuning and Time Up Button 3 2 1 4 9 10 11 12 13 14 15 16 17 19 5 6 7 8 18 20 26 27 28 31 30 29 22 21 23 25 24 Display 1 Disc Pause Indicator 2 Extra Bass Indicator 3 MP3 Disc Indicator 4 Disc Number Indicators 5 Tape 2 Record Indicator 6 FM Stereo...

Page 5: ... Display Button 18 Disc Direct Search Buttons 19 Extra Bass Button 20 Equaliser Mode Select Button 21 Volume Up and Down Buttons 22 Disc Memory Button 23 Disc Clear Button 24 Video CD Skip or Previous CD MP3 Disc Track Down or Fast Reverse Tape 2 Fast Wind Tuner Preset Down Button 25 Tape 2 Reverse Play Button 26 Video CD Stop or Return CD MP3 Disc Tape Stop Button 27 Disc Random Button 28 Video C...

Page 6: ... x2 ø3x12mm B1 x2 ø3x10mm B1 x4 ø3x10mm Rear Panel Side Panel Right Side Panel Left Top Cabinet Front Panel Figure 6 3 Lock Lever CD Player Unit Bottom View C3 x1 CD Player Unit CD Tray Cover C2 x3 1 1 2 2 E1 x1 ø3x10mm C1 x1 ø3x10mm E1 x1 ø3x10mm D1 x1 ø3x10mm Lug Wire Main PWB Rear Panel Pull C3 x1 C4 x4 VIDEO CD PWB Main PWB D2 x1 D1 x9 ø3x10mm Pull Front Panel 1 Top Cabinet 1 Screw A1 x4 6 1 2...

Page 7: ...ower PWB Pull Pull Mic PWB G1 x2 ø3x10mm G2 x1 E2 x1 Headphones PWB E4 x1 H2 x1 H1 x12 ø3x10mm Display PWB Open Cassette Holder Tape Mechanism K1 x1 ø3x10mm Front Panel J1 x5 ø3x10mm Lug Wire Headphones PWB Display PWB CD Player Unit Loading Tray Turntable L2 x1 L1 x2 M1 x3 3 M1 x3 Loading Tray 1 2 CD Player Unit Loading Tray N1 x2 ø3x10mm N3 x2 VIDEO CD PWB N2 x1 N3 x2 CD Mechanism P2 x2 P1 x1 P1...

Page 8: ...1 Front Panel Ass y A1 x1 8 1 2 Screw A2 x4 8 2 2 Tweeter 1 Screw B1 x2 8 2 STEP REMOVAL PROCEDURE FIGURE Screwdriver Driver should be pried away from Speaker Box A1 x1 Speaker Box A2 x4 ø4x16mm B1 x2 ø3x10mm Speaker Box Woofer Tweeter CP XP305 ...

Page 9: ...direction of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt TAPE 2 See Fig 9 4 1 Remove the main belt D1 x 1 pc from the motor side 2 Remove the FF REW belt D2 x 1 pc How to remove the belt TAPE 1 See Fig 9 4 1 Remove the main belt E1 x 1 pc from the motor side 2 Remove the FF REW belt E2 x 1 pc How to remove the motor See Fig...

Page 10: ...ading motor See Fig 10 1 1 Bend the hooks A1 x 5 pcs to remove the loading motor Figure 10 1 ADJUSTMENT MECHANISM SECTION Driving Force Check Torque Meter Specified Value Play TW 2111 Tape 1 Over 80 g Tape 2 Over 80 g Torque Check Torque Meter Tape 2 Play TW 2111 30 to 80 g cm 30 to 80 g cm Fast forward TW 2231 70 to 180 g cm Rewind TW 2231 70 to 180 g cm Specified Value Tape 1 Specified Value Adj...

Page 11: ...rates the following automatic adjustment functions readjustment is not needed when replacing the pickup Therefore different PWBs and pickups can be combined freely Each time a disc is changed these adjustments are performed automatically Therefore playback of each disc can be performed under optimum conditions AM IF TP301 TP302 R381 R356 T303 T306 T351 CNP301 AM LOOP ANTENNA AM BAND COVERAGE fL AM...

Page 12: ...racking OFF play at that specific point MEMORY key input Tracking ON play from that specific point STOP key input STOP IL isn t done VOL Last memory BAL CENTER P GEQ FLAT X BASS OFF To cancel Power OFF Sliding the PICKUP with button must only be in STOP mode MEMORY key input Adjustment result automatically will display as below for each 2 sec a FOFF_XX b TOFF_XX c TBAL_XX d TGAN_XX f FGAN_XX g RFL...

Page 13: ...ion and B PROTECTION display In case speaker abnormal detection or B PROTECTION had occurred it can be check by pressing POWER VIDEO and X BASS key twice Display will show S B S is referring to speaker abnormal detection and B is referring to B PROTECTION is in hex valve B PROTECTION is condition when irregular process occur on power supply line Track 2 Video output terminal Chroma Peak Level 105 ...

Page 14: ...em Checking the black and white level Figure 14 5 90 80 70 60 50 40 30 20 10 360 350 340 330 320 310 300 290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 103 4 167 1 240 8 283 4 347 1 60 8 1 123 180 0 33 MG R BL CY G YE Vector scope waveform of color bar signal TV monitor B l u e R e d G r e e n M a g e n t a C y a n Y e l l o w G r a y IRE 100 80 60 40 20 20 40 100 ...

Page 15: ...11 XL2 16 9344 MHz RFEV LDD PD TIN2 TIN1 FIN2 FIN1 FE TE TE HFL FE IC1 LA9235M SERVO AMP TRACKING COIL FOCUS COIL PICKUP UNIT 5 V B7 5 V B7 LASER DRIVER 3 4 V B11 5 V B7 39 38 42 41 40 25 17 2 1 18 40 24 23 28 4 5 6 7 15 16 26 27 8 14 21 91 88 45 44 43 41 32 49 87 82 79 68 66 65 64 1 2 12 13 15 21 17 22 24 62 55 80 6 89 86 84 80 89 79 37 33 23 90 78 73 66 60 59 53 32 16 5 91 77 75 72 63 100 1 25 2...

Page 16: ...T1 L T1 B7 B8 R L PHASE FM AM MPX IN STEREO AM RF IN AM OSC IN AM OSC OUT Q360 X OUT X352 4 5 MHZ AM BAND COVERAGE AM TRACKING T303 T306 X351 456 kHz ZD351 5 1V MO ST MPX VCO FM DET VCC GND AM IF IN CF351 IC303 LA1832S FM IF DET FM MPX AM IF AM MIX OUT CF352 T351 21 4 24 2 1 17 18 8 9 10 18 11 16 3 15 10 9 7 23 14 12 13 19 7 18 10 13 21 4 2 24 23 6 9 16 12 11 15 1 5 4 1 3 21 7 9 8 5 17 6 21 2 1 20...

Page 17: ...220 230 240 V 50 60 Hz 32 REC PLAY VLOAD RESET B10 B10 B10 B10 B9 VDD VDD VDD CE DI DO XL700 4 194304 MHz BIAS T1 T2 AVDD SW701 SW707 SW711 SW725 KEY TO CD SERVO SECTION IC701 IX0560AW SYSTEM MICROCOMPUTER FL701 FL DISPLAY 27 85 80 33 45 93 14 92 1 2 4 5 6 7 8 14 18 2 78 70 5 1 3 2 1 11 6 7 1 5 8 100 33 31 37 54 15 46 1112 10 16 17 20 9 2122 2324 41 79 38 56 55 52 45 51 50 30 49 48 40 25 13 39 34 ...

Page 18: ... ODRV APC LPF DH PH LPF LPF PH BH GND PICKUP UNIT CD SIGNAL VIDEO CD PWB C 1 2 CD MOTOR PWB D 2 8 7 6 5 4 3 1 6 2 3 1 4 5 CNP9 R41 5 6K R43 5 6K R37 5 6K R54 10K R53 1 8K R52 1 8K R51 10K R32 220 R33 1 2K R31 220 R30 1 2K R55 1 8K R56 1 8K Q5 KTC3875 GR Q7 KTC3875 GR Q8 KTC3875 GR Q6 KTC3875 GR R28 10K R27 10K R26 10K R29 10K C55 0 01 C54 47 10 C6 100 10 C7 0 022 C8 0 1 C53 0 001 C51 47 6 3 R25 10...

Page 19: ...T1 LASER EMPH V P FSEQ DEFECT SERIAL OUT EXTERNAL AUDIOIN DIGITAL FILTER 1BIT DAC LPF INTERPOLATION MUTE ATTENUATION DEEMPHASIS AUDIO OUT ERROR CORRECT FRAMESYNC DEFECT PROTECT EFMDECODE CLV CONTROL CLOCK GENERATOR GENERAL SUBCODE DECODE CRC COMMAND INTERFACE GENERAL SW SERVO PROCESSEROR AUTO ADJUST S HD A JITER DEFECT CONTROL A D SW SLICE LEVEL CONTROL PLL VCEC CD LOADING MOTOR PWB E P24 1 B P23 ...

Page 20: ... A13 A8 A9 A11 OE_ A10 CE_ D7 D6 D5 D4 D3 GND D2 D1 D0 A0 A1 A2 A3 A4 A5 A6 A7 A12 A15 A16 VPP CAS2_ OE_ RFSET VSS D15 D14 D13 D12 VSS D11 D10 D9 D8 CAS_ A8 A7 A6 A5 A4 VSSVCC A3 A2 A1 A0 RAS_ WE_ VCC D7 D6 D5 D4 D3 D2 D1 D0 VCC DWE RAS GND CAS TDMFS 100 99 TDMDR TDMCLK ARFS ARCLK AJN DOE ATFG SEL_PLL1 ATCLK AOUT SEL_PLL0 ACLK LA17 LA16 LA15 LA14 LA13 LA12 VCC GND LA11 LA10 LA9 LA8 LA7 LA6 LA5 LA4...

Page 21: ...CLK EXT CLK AUX02 DSC_5 AUX01 DSC_D0 AUX00 DSC_C VCC GND GND 2 7 6 5 4 3 1 A10V R CH A_GND L_CH P19 12 D TO CD SECTION VIDEO CD PWB C 2 2 P22 2 D FROM DISPLAY PWB P25 12 A FROM MAIN PWB CNS602 CNS702 43 42 41 40 RM32 10 RM33 33 0 33 1 33 RM6 33 RM5 33 RM8 33 RM7 33 RM3 33 RM1 33 CM42 10 16 CM41 10 16 RM54 100K RM53 100K RM52 10K RM51 10K CM46 33P CH CM50 33P CH RM62 10K RM63 15K CM47 0 1 IC6 TJM45...

Page 22: ... CNP1 20dB S6 S7 S8 S9 VLOAD S15 S16 SP_ SP DET RLY T2_PL FPA F L PR 1 2 3 4 5 7 1 2 3 4 5 6 1 2 3 4 5 6 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 T2_PLAY SW T2 RUN MTR SOL2 SOL1 T1 RUN R_REC GND F_REC 3 2 1 4 5 6 7 8 9 3 2 1 4 5 6 7 8 30 29 28 27 19 18 17 16 15 14 13 1 45 41 40 39 31 38 37 36 35 34 33 32 21 1 MOTOR DRIVER Q707 708 SOLENOID DRIVER B B B B B 10 1 TAPE MOTOR PLAY F PLAY CASSETTE SOL...

Page 23: ...5 2 2K RD06 2 7K RD02 820 RD01 680 RD12 1K RD11 820 RD13 1 5K RD18 10K RD17 5 6K RD16 3 9K RD14 2 2K RD15 2 7K RD10 680 RD20 820 RD22 1 5K RD23 2 2K RD26 5 6K RD25 3 9K RD24 2 7K RD19 680 RD21 1K R765 4 7K R756 4 7K R761 10K LED701 SLR342VCJ R768 10K D714 DS1SS133 RX701 REMOTE SENSOR C717 47 25 C716 0 022 R783 100 R782 100K C714 3 3 50 Q709 KRC102 M D715 DS1SS133 D713 DS1SS133 R781 47K C715 0 01 L...

Page 24: ...9 GR R613 390 R611 2 2K C635 0 001 C636 0 001 R614 3 3K Q602 KTC3199 GR R610 2 2K R612 390 R605 10K C609 1 50 C607 0 082 R607 3 9K C611 0 0022 C605 0 082 C613 1 50 C615 4 7 50 C617 1 50 C619 1 50 C621 1 50 C623 1 50 IC601 LC75341 AUDIO PROCESSOR C651 220P C652 220P R601 1K C653 220P C601 220 16 C603 22 50 C608 0 082 C606 0 082 C614 1 50 C616 4 7 50 C618 1 50 C620 1 50 C622 1 50 C624 1 50 CNP101 CN...

Page 25: ...00 kHz 10 kHz 50 kHz 9 kHz B P29 12 C TO MIC PWB CNPK1 KOK OUT L MIC IN KOK LATCH CLK DI D_GND KOK IN R KOK OUT R A_ 10V A_GND KOK IN L P22 2 F TO DISPLAY PWB CNP701 CNS2 2 1 P21 12 C TO VIDEO CD PWB VIDEO OUT GND JK690 VIDEO IN AUX IN VIDEO OUT R693 33K R692 33K R959 1 R690 6 8K C690 390P R691 6 8K C691 390P CNP601 C653 220P C601 220 16 C602 0 022 C603 22 50 C608 0 082 R604 10K C610 1 50 C606 0 0...

Page 26: ...902 KTC3199 GR D906 DS1SS133 R919 1 8K C916 100 50 C918 100 50 ZD902 DZ150BSB R925 1 5K ZD903 DZ15BSB R926 1 5K D907 DS1SS133 Q904 KTC3199 GR Q903 KTC3199 GR C925 47 50 R937 56K R934 56K L902 0 29 µ R935 56K Q901 KTC3199 GR D905 DS1SS133 R920 1 8K C919 0 022 ML R921 1 5K R922 0 1 3W R908 1K R958 100 Fusible 1 4W C915 100 100 C911 100 100 C904 220P C903 220P R902 56K R901 56K C902 0 22 50 C901 0 22...

Page 27: ...26 0 22 C928 0 22 R938 10 1 2W Q905 KTC3199 GR R946 47K D911 DS1SS133 RL914 R945 1 5K R944 1 5K R942 390 2W R943 390 2W R947 15K D912 DS1SS133 C931 10 50 R950 68K R949 1K Q906 KTC3203 Y C930 47 50 R948 4 7 1 2W CNP971 SO901 SPEAKER TERMINAL FW803 JK701 HEADPHONES CNP705 C943 0 001 C942 0 001 K801 K802 F807 T2 5A L 250V F806 T2 5A L 250V SW801 VOLTAGE SELECTOR CNP802 R805 47 R804 47 R803 12K ZD801 ...

Page 28: ...F303 C310 15P CH C334 22P CH R323 68K T306 C323 0 022 T303 D302 DS1SS133 D301 DS1SS133 C330 15P C338 0 001 C331 0 047 C332 0 022 C381 12P CH R380 1 5K R313 33K C317 0 001 C316 0 022 C373 0 015 C374 0 015 R395 47K R385 5 6K Q360 KTA1266 GR R384 5 6K C391 47 25 X352 4 5 MHz C307 10 50 R381 10K R352 1K C355 22P C356 0 001 C311 18P C305 4 7P CH R302 10 C372 1 50 R351 5 6K C342 0 022 D305 DS1SS133 C352...

Page 29: ...1 50 RK47 8 2K RK45 6 8K RK44 6 8K CK49 100P CK50 100P CNPK1 CK42 0 022 RK38 100 RK14 100 1 2W RK15 100 1 2W RK36 390 CK19 0 022 RK8 5 6K CK23 0 001 CK1 0 01 RK11 1K RK10 1K RK9 1K CK43 47 25 ZDK1 MTZJ5 6B RK12 100 RK13 1 2K QK1 KTC3203 Y ICK1 M65856SP MIC AMP RK2 56K RK3 56K RK4 10K RK7 1K JK1 MIC CK9 2 2 50 CK8 4 7 50 CK13 0 0047 CK17 220 10 CK18 100 16 CK16 0 22 CK15 0 068 CK25 2 2 50 CK26 2 2 ...

Page 30: ...M16 RM78 RM81 RM8 QM3 CM39 QM6 C91 RM34 R1 C83 Q9 R17 R2 C84 C46 Q10 R18 C8 R19 R9 R25 R47 R33 R22 R21 Q3 C19 Q8 Q2 D22 D21 C53 Q7 R28 R29 C55 C52 CNP12 CNP2 CNP11 CNP1 2 1 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 8 7 6 5 4 3 2 1 CNP4 1 2 3 4 5 6 CNP3 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 7 8 CNP10 5 4 3 1 3 1 XL2 ICM4 P32 2 F FROM MAIN PWB CNS602 P34 1 D FROM DISPLAY PWB CNS701 P34 1 B FROM DISPLAY...

Page 31: ... C6 R54 C7 R36 C90 IC3 IC1 C89 R48 R4 R3 C49 CE1 C18 C13 C14 RM82 RM83 CM38 RM36 CM17 CM18 CM19 CM21 CM20 ICM3 CM23 CM24 RM31 CM15 RM13 RM10 CM4 RM12 CM3 RM30 RM9 RM11 CM7 LM3 RM4 CM52 CM5 IC6 RM74 CM48 CM2 CM42 CM53 CM43 CM44 CM41 CM6 C50 1 4 8 5 1 5 10 15 20 25 30 31 1 5 10 15 20 25 30 1 5 10 15 20 25 30 35 40 42 21 22 1 5 10 15 16 20 25 30 31 35 45 55 60 65 70 75 80 81 85 95 90 50 51 40 100 35 ...

Page 32: ...82 C389 T301 Q302 T351 CF352 C398 C352 CF351 T302 R309 C357 CF303 IC303 D305 L312 X351 C367 C362 R358 C368 R357 C365 C364 T306 C640 R620 R616 R959 R604 Q602 C639 Q601 Q604 R948 C930 R619 R618 Q906 C909 C902 R949 R950 D912 R947 R946 C901 Q905 D911 C905 C906 L901 R920 R913 R922 D905 R921 C919 C949 Q901 L902 R942 C928 C917 R935 R934 R919 R918 C926 R943 LG2 R940 R938 R941 R939 C929 C927 C943 RL914 R94...

Page 33: ...C617 C621 C623 Q113 C624 C618 C620 C622 C616 D857 C857 D851 D852 R853 C853 C852 C864 C858 R854 C854 C859 C855 IC853 IC852 IC851 R930 C922 R928 C923 C920 C921 R937 C925 ZD903 D910 C914 C851 D858 55 D859 ZD852 R859 C610 C614 C603 C606 C608 C602 01 C605 C607 R602 C609 C615 R641 BI801 CNS801 JK701 HEADPHONES HLD803 FW803 CNP705 FW803 BI102 CNS102 BI601 BIK1 CNS601 CNSK1 IC601 CNP601 FFC701 3 2 1 1 9 C...

Page 34: ... R740 D710 D709 RD24 SW727 DIGEST D711 D715 SW728 OSD SW729 P B C C707 C701 C717 R795 R794 CNP702 CNS705 BI705 CNS701 BI701 SW723 DISC SKIP SW724 OPEN CLOSE SW722 VOLUME DOWN SW725 EQUALIZER X BASS DEMO SW721 VOLUME UP SW REC PA SW TUN TIME SW TIM SL SW714 VIDEO AU CNS702 BI702 E C B E C B E C B 1 3 9 5 7 2 4 10 6 8 FFC702 P37 9 A TO TAPE MECHANISM PWB 1 5 1 2 3 4 5 12 11 10 9 8 7 6 5 4 3 2 1 CNP8...

Page 35: ...D13 R719 R724 C720 R733 R765 R736 00 FL701 R792 SW702 FAST REWIND PRESET DOWN SW711 CD SW712 TUNER BAND SW703 FAST FORWARD PRESET UP SW704 STOP SW705 PLAY REPEAT SW718 MEMORY SET SW717 RECORD PAUSE SW719 TUNING TIME DOWN SW716 TUNING TIME UP SW720 CLOCK SW715 TIMER SLEEP SW714 VIDEO AUX SW713 TAPE SW707 REVERSE MODE SW706 REVERSE PLAY SW701 ON STAND BY CNP701 FFC701 FOR PHILIPPINES ONLY 1 21 P33 1...

Page 36: ...809 F801 T4A L 250V F802 T4A L 250V F803 T2A L 250V F804 T2A L 250V F805 T5A L 250V F806 T2 5A L 250V F807 T2 5A L 250V SW801 VOLTAGE SELECTOR C811 C810 POWER PWB A2 TRANSFORMER PWB A3 110V 127V 220V 230 240V 9 8 7 6 5 4 3 2 1 5 CNS705 CNS801 P34 1 F FROM DISPLAY PWB P33 11 G FROM MAIN PWB PT801 POWER TRANSFORMER E C B 1 2 3 4 T F 110 V 127 V 220 V 230 240 V AC POWER SUPPLY CORD AC 110 127 220 230...

Page 37: ...M ASSEMBLY 1 1 2 3 2 4 5 6 7 9 8 10 1 10 CNP702 SW P34 3 G TO DISPLAY PWB FFC702 TAPE 1 PLAYBACK HEAD TAPE MOTOR SOLENOID TAPE MECHANISM PWB F SW PK BK BK WH WH PK GR 2 3 1 CNP101 P33 11 D TO MAIN PWB SW1 OPEN CLOSE SW3 DISC NUMBER SW2 CLAMP M3 CD LOADING MOTOR BI4 CNS4 RD WH BK WH WH BK 1 2 3 4 5 6 1 6 BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY...

Page 38: ...15 14 13 12 11 10 40 39 38 37 36 35 34 33 32 31 PIN NO VOLTAGE ICM3 PIN NO VOLTAGE 51 64 63 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 62 61 60 59 58 57 56 55 54 53 52 85 84 86 87 88 89 90 83 82 81 50 49 48 47 46 45 44 43 42 41 95 94 96 97 98 99 100 93 92 91 1 7 V 1 7 V 1 8 V 2 1 V 2 1 V 2 1 V 2 0 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 2 1 V 2 1 V 1 6 V 4 9 V 3 0 V 1 6 V 0 V 0 V 4 9 V 4 9 V 1 8 V 2 1 ...

Page 39: ... used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type Schematic diagram and Wiring Side of P W Board for this model are subject to change for improvement without prior notice REF NO DESCRIPTION POSITION SW715 TIMER SLEEP ON OFF SW716 TUNING TIME UP ON OFF SW717 RECORD PAUSE ON OFF SW718 MEMORY SET ON OFF SW719 TUNING TIME DOWN ON OFF SW720 CLOCK ON OFF SW721 VOLUME UP ON ...

Page 40: ...MAL Type EDGE CH2 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 1 IC2 24 6 IC2 25 T FDO PDO2 PDO1 Stopped CH1 500 mV DC 10 1 CH3 1 V DC 10 1 CH4 1 V DC 10 1 500 ms div 500 ms div NORM 20 kS s 1 4 3 Record Length Smoothing ON CH1 0 000 V CH2 0 0 V Main 100 K Zoom 2 K Mode AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filte...

Page 41: ...SKA0004AFZZ TROUBLESHOOTING When the CD does not function When the CD section does not operate when the objective lens of the optical pickup is dirty this section may not operate Clean the objective lens and check the playback operation When this section does not operate even after the above step is taken check the following items Remove the cabinet and follow the trouble shooting instructions Tra...

Page 42: ...disc and try starting the playback operation 2 Does the focus lens move up and down Waveform drawing 42 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M1 4 Is the turntable rotating Figure 42 2 Figure 42 3 Yes Yes Yes No No No No No No No Yes Yes No T FDO TDO Stopped CH1 500 mV DC 10 1 CH3 500 mV DC 10 1 500 ms div 500 ms div NORM 20 kS s 1 3 Record Length Smoothing ON CH1 0...

Page 43: ...tarting the play operation 3 Spin system check The spin driver circuit is OK 1 The turntable rotates a little Waveform drawing 43 2 Check around pin 25 on IC2 pins 15 and 16 on IC3 and CNS3A B 2 The turntable doesn t rotate T T TE DRF Stopped CH1 10 V DC 10 1 CH2 1 V DC 10 1 100 ms div 100 ms div NORM 100 kS s 2 1 Record Length Smoothing ON CH1 0 0 V CH2 0 00 V Main 100 K Zoom 2 K Mode NORMAL Type...

Page 44: ...but the TOC data cannot be read Check the PDO waveform Figure 44 1 Check around pins 1 6 on IC2 Figure 44 1 Figure 44 2 T FDO PDO2 PDO1 Stopped CH1 500 mV DC 10 1 CH3 1 V DC 10 1 CH4 1 V DC 10 1 500 ms div 500 ms div NORM 20 kS s 1 4 3 Record Length Smoothing ON CH1 0 000 V CH2 0 0 V Main 100 K Zoom 2 K Mode AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filt...

Page 45: ...21 FE 22 RFEV 28 RF 1 PD01 2 PD02 3 VVSS 4 PCKIST 5 VVDD 6 FR 7 HFL 8 SLCIST 9 SLCO 10 EFMIN 11 JITTV 12 JITTC 13 BH 14 PH RFENV 15 FE 16 TE 25 SPDO 26 SLDO 27 FG 28 LASER 29 CONT1 30 CONT2 CONT3 CONT4 CONT5 31 32 33 34 PCK 35 C2F 36 VDD 37 DOUT 38 FSX 39 EFLG 40 TEST EFMO DEFECT FSEQ V P CONT7 CONT6 VSS VDD DRF RES WRQ INT DO DI CL CE 17 VREF 18 ADAVDD 19 ADAVSS 20 PHREF 21 BHREF 22 TBLO 23 TDO 2...

Page 46: ...upply 4 CH6 41 IN6 CH6 inverted input 42 IN6 CH6 non inverted input IC3 VHiM63001FP 1 Focus Tracking Spin Sled Driver M63001FP Pin No Terminal Name Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 27 26 25 24 23 22 IN2 IN1A IN1B OUT1 OUT1 OUT2 OUT2 OUT3 OUT3 IN3 VCC1 STANDBY VTEF MUTE GND GND VCC3 OUT4 OUT4 IN4 VCC2 IN5 IN5 IN6 IN6 VCC4 OU...

Page 47: ...cknowledge 53 AUX5 DSC_S Input Output DSC_S 54 AUX7 HSS_DO Input Output HSS data output 55 62 LD0 7 LD0 7 Input Output Risc interface data bus 63 LWR N C Output Risc interface write enable 64 LOE LOE Output Risc interface output enable 65 LROMCE LROMCE Output Risc interface chip select 66 LCS1 LCS1 Output Risc interface chip select 67 LCS0 N C Output Risc interface chip select 68 79 LA0 11 LA0 11 ...

Page 48: ...d 26 GND GND Ground 27 28 N C N C Not used 29 N C N C Input Not used 30 N C N C Not used 31 GND GND Ground 32 VCC VCC Input Voltage supply 5 V 33 RSD SPLL0 RSD Output Receive audio data input 34 36 AUX10 12 N C Not used 37 RSCK_SER_IN RSCK Output Receive audio bit clock 38 AUX13 PGM Output Joint to eprom 39 40 AUX14 15 N C Not used 41 AGND AGND Audio analog ground 42 VREFM VREFM Input Dac and adc ...

Page 49: ...C HSYNC Output Horizontal sync 83 DSC_D6 LD6 Input Output Data for programming to access internal register 84 VSYNC VSYNC Output Vertical sync 85 DSC_D5 LD5 Input Output Data for programming to access internal register 86 89 YUV7 4 YUV7 4 Input YUV DATA bus for screen video port 90 VDD VDD Input Voltage supply 5 V 91 GND GND Ground 92 YUV3 YUV3 Input YUV data bus for csreen video port 93 DSC_D4 LD...

Page 50: ...AS2_ Column address strobe 30 N C Not used 31 34 D8 11 Data input output 35 VSS Ground 36 39 D12 15 Data input output 40 VSS Ground Port Name Pin No Function In this unit the terminal with asterisk mark is open terminal which is not connected to the outside RAS_ CAS2_ CAS_ WE_ A0 A1 A2 A3 A4 A5 A6 A7 A8 VCC VSS D0 D1 D7 D8 D9 D15 OE Lowar Upper Clock generating circuit Lower data Input buffer Lowe...

Page 51: ... RVref CONTROL CIRCUIT CONTROL CIRCUIT CONTROL CIRCUIT LOUT LBASS LIN LSEL0 L4 L3 L2 L1 R1 R2 R3 R4 RSEL0 RIN RTRE LTRE RBASS ROUT VREF VDD CLK DI CE VSS CCB INTERFACE CD Tuner Tape Video 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 LC75341 DI CE VSS LOUT LBASS LTRE LIN LSEL0 L4 L3 L2 L1 CLK VDD VREF ROUT RBASS RTRB RIN RSEL0 R4 R3 R2 R1 ...

Page 52: ...put DSA acknowledge 28 ANI5 T2_PLAY SW FPA FPB SW Input Tape F P A B SW PLAY 2 SW 29 ANI4 PROTECT Input Power abnormal detect 30 ANI3 LVL_DET Input Speaker output level detect 31 33 ANI2 ANI0 KEY 2 KEY 0 Input Key input 34 AVDD AVDD Input Analog VDD 35 AVREF AVREF Analog ref voltage 36 INTP3 P_IN Input Power failure detect 37 P02 CD CLAMP SW Input CD CLAMP SW 38 INTP1 SP DET Input Speaker abnormal...

Page 53: ...IC SW Input Microphone SW L MIC OFF H MIC ON 2 MCLKC ONT Clock Control Controls built in clock generation circuit with external R 3 VALCL ALC operating voltage setting terminal To set ALC operating voltage according to applied voltage 4 MIC1 IN Input Microphone 1 input To connect MIC 1 5 ALC1 ALC1 control To connect ALC1 attack recovery time setting capacitor 6 MIC1NF IN Input Microphone 1 negativ...

Page 54: ...Input Low pass filter 2 input 2 Post filter after D A convertor for digital delay 29 LPF2OUT Output Low pass filter 2 output Post filter after D A convertor for digital delay 30 VOLIN Input Echo effect Echo feed back volume input To connect capacitor to reduce noise generated at time of volume change 31 L IN Input Lch line input 32 R IN Input Rch line input 33 KEYCONIN Input Monaural input for ext...

Page 55: ... 26 DAINTOUT 25 DAINTIN 24 DACONT 23 VCC 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GND MIC SW MCLKCONT VALC MIC1 IN ALC1 MCLK MIC VOL MIC SW L R 2 L R STEREO MIC1NF IN MIC1 OUT MIC1VOL IN MIC2 IN ALC2 MIC2NF IN MIC2 OUT MIC2VOL IN MICOUT LPF1 IN1 LPF1 IN2 LPF1 OUT AD INTOUT AD INTIN ADCONT REF µ COM I F PHASE SHIFTER SURROUND ALC ALC MIC VOL ECHO VOL ECHO F BVOL LPF 16kbit SRAM MAIN...

Page 56: ... S4 a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 2G 3G 4G 5G 6G 7G 8G 9G P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 ...

Page 57: ...indrical type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type...

Page 58: ...F 1 J AH Silicon D5SBA60F D802 VHDD3SBA60F 1 J AG Silicon D3SBA60F D803 806 VHDDS1N404S 1 J AB Silicon DS1N404S D851 852 VHDDS1SS133 1 J AB Silicon DS1SS133 D856 859 VHDDS1SS133 1 J AB Silicon DS1SS133 D905 907 VHDDS1SS133 1 J AB Silicon DS1SS133 D909 910 VHDDS1N404S 1 J AB Silicon DS1N404S D911 912 VHDDS1SS133 1 J AB Silicon DS1SS133 DK1 2 VHDDS1SS133 1 J AB Silicon DS1SS133 LED701 VHPSLR342VCJ1 ...

Page 59: ...B 3 3 µF 50V Electrolytic C363 VCTYMN1EF223Z J AA 0 022 µF 25V C364 VCEAZA1HW225M J AB 2 2 µF 50V Electrolytic C365 VCKZPA1HF223Z J AA 0 022 µF 50V C366 VCKYMN1HB102K J AA 0 001 µF 50V C367 368 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C369 VCCUMN1HJ270J J AA 27 pF UJ 50V C370 372 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C373 374 VCTYPA1CX153K J AA 0 015 µF 16V C380 VCEAZA1HW106M J AB 10 µF 50V Ele...

Page 60: ...tic CM35 VCKYCY1EF223Z J AB 0 022 µF 25V CM36 VCEAPS107AF1A J AD 100 µF 10V Electrolytic CM37 VCKYCY1CB104K J AB 0 1 µF 16V CM38 VCEAZA0JW227M J AC 220 µF 6 3V Electrolytic CM39 VCKYCY1CB104K J AB 0 1 µF 16V CM40 VCKYCY1CB103K J AA 0 01 µF 16V CM41 44 VCEAPS106AF1C J AB 10 µF 16V Electrolytic CM45 VCEAPS107AF1A J AD 100 µF 10V Electrolytic CM46 VCCCCY1HH330J J AA 33 pF CH 50V CM47 VCKYCY1CB104K J ...

Page 61: ...T2CD681J J AA 680 ohms 1 6W R728 VRD ST2CD222J J AA 2 2 kohms 1 6W R729 VRD ST2CD561J J AA 560 ohms 1 6W R730 VRD MN2BD102J J AA 1 kohm 1 8W R731 VRD MN2BD103J J AA 10 kohm 1 8W R732 VRD MN2BD102J J AA 1 kohm 1 8W R733 736 VRD ST2CD102J J AA 1 kohm 1 6W R737 VRD ST2CD101J J AA 100 ohm 1 6W R738 VRD ST2CD473J J AA 47 kohms 1 6W R739 VRD ST2CD102J J AA 1 kohm 1 6W R740 VRD ST2CD472J J AA 4 7 kohms 1...

Page 62: ...Ass y 6 7Pin BI601 CNS601 QCNWN2333AWZZ J Connector Ass y 8 8Pin BI602 CNS602 QCNWN2332AWZZ J Connector Ass y 2 2Pin BI701 CNS701 QCNWN2175AWZZ J AK Connector Ass y 12 12Pin BI702 CNS702 QCNWN2176AWZZ J Connector Ass y 6 6Pin BI705 CNS705 QCNWN2180AWZZ J AF Connector Ass y 5 5Pin BI801 CNS801 QCNWN2179AWZZ J AH Connector Ass y 9 9Pin BIK1 CNSK1 QCNWN2178AWZZ J AK Connector Ass y 11 11Pin CNP1 92LC...

Page 63: ... REW Tape 2 208 7 92PFF19N 11 J AL Belt Main Tape 1 208 8 92PF522 061 J AZ Clutch Ass y Block Tape 1 208 9 92PFF19S 52 J AL Belt FF REW Tape 1 208 10 92PF513 861 J AG Head Plate Block Tape 1 208 11 92PF522 063 J AZ Clutch Ass y Block Tape 2 208 12 92PFD60F 11 J AK Cam Gear Tape 1 208 13 92PFR26C 11 J AN Flywheel Tape 1 208 14 92PFR26D 11 J AN Flywheel Tape 2 208 15 92PF765 292 J AS Solenoid Ass y ...

Page 64: ...ADE IN MALAYSIA RRMCG0270AWSA J AT Remote Control GFTAB1022AWSB J AK Battery Lid Remote Control P W B ASSEMBLY Not Replacement Item 1 PWB A1 3 92LPWB3877MANS J Main Power Transformer Combined Ass y PWB B1 2 92LPWB3877DPLS J Display Headphones Combined Ass y Except for Philippines PWB B1 2 92LPWB3880DPLS J Display Headphones Combined Ass y For Philippines PWB C 92LPWB3877VCDS J Video CD PWB D QPWBF...

Page 65: ...CD XP305V A B C D E F G H 1 2 3 4 5 6 Figure 8 CD MECHANISM EXPLODED VIEW 8 306 1 701 304 701 302 301 702 303 M1 703x2 305x2 SW4 M2 305 PWB D 306 2 306 3 306 704 CD XP305V ...

Page 66: ...7 257 207 M4 248 234 212 614 213 245 211 605x2 PWB B1 219 220 FL701 608x12 PWB B2 602 201 PT801 612x4 247x6 247x8 PWB A2 PWB A3 250 614x2 201 20 201 21 618x2 242x2 203 203 2 203 1 IC852 IC901 IC851 IC853 615x3 Silicon Grease Silicon Grease 208 603 230 611x2 611x2 210 228 231 603 227 209 208 1 208 2 208 3 208 4 208 5 208 6 208 7 208 8 208 9 208 10 208 11 208 12 208 15 208 16 208 13 208 14 201 19 20...

Page 67: ... CABINET EXPLODED VIEW 2 2 10 CD XP305V 217 243 215 241 249 609x2 205 609x2 M3 SW3 M3 SW2 SW1 251 PWB E 226 224 223 229 236 237 236 222 221 218 240 225 239 238 CD MECHANISM 216 251 235 PWB C 251 251 251 204 214 232 619x2 613 233 620 620 206 601 252 ...

Page 68: ...apacitor 2 7 µF 100 V N P C2 BK SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan EX A0204 605DS HA M COPYRIGHT 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise...

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