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Sharp CD-C452, Service Manual

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Sharp CD-C452 Service Manual Download Page 29

– 29 –

CD-C452/C452C

QS7777PF

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QXAC4

QXAC3

QXAC2

QXAC1

FLOUT

FROUT

COUT

RLOUT

RROUT

VDD

P/S

BYP

48

47

46

45

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38

37

QXDC2

QXDC3

QXDC4

FLIN

FRIN

CIN

SUBIN

RLIN

RRIN

MSC4

MSC5

MSC6

36 35 34 33 32 31 30 29 28 27 26 25

VREFOUT

QXDC1

QXCC4

QXCC3

QXCC2

QXCC1

VCC

QXBC5

QXBC4

QXBC3

QXBC2

QXBC1

QXAC5

VREFIN

MSC3

MSC2

MSC1

GND

PSAVE/STRB

MUTE/SCL

SPREAD/SDA

AC

AR

MO

IC3 VHiM56748FP-1: Focus/Tracking/Spin/Slide Driver (M56748FP)

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Vref-in

Vref-in

Vref-out

NC

Gain1

Vctl1(–)

VM1(–)

VM1(+)

VM2(+)

VM2(–)

Vctl2(–)

Gain2

NC

Vcc

Reg5V

OP1

Vref-out

TSD

Stand

by

Gain4

VM4(–)

Pre-driver

Pre-driver

VM4(+)

Gain1

5K

15K

15K

2K

23K

23K

5K

10K

10K

10K

10K

VM1(–)

VM1(+)

OP1

PA

PA

OP1

PA

PA

VM3(–)

Vctl3(out)

Vctl3(–)

Vctl3(+)

Vcc

Vcc

Vcc

GND

GND

GND

GND

GND

GND

GND

GND

GND

Regbase

Reg5V

Pre-driver

Pre-driver

VM3(+)

Gain2

NC

5K

1.23V

10K

10K

10K

10K

10K

VM2(–)

VM2(+)

OP1

OP1

PA

PA

OP1

PA

PA

Standby

SS.GND

Standby

Gain4

Vctl4(–)

VM4(–)

VM4(+)

VM3(+)

VM3(–)

Vctl3(out)

Vctl3(–)

Vctl3(+)

Vcc

Regbase

GND

Figure 29-2 BLOCK DIAGRAM OF IC

IC401  VHIQS7777PF-1:Q-Sound (QS7777PF)

Figure 29-1

Summary of Contents for CD-C452

Page 1: ...n DOLBY the double D symbol and PRO LOGIC are trademarks of Dolby Laboratories Licens ing Corporation 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 This Service Manual is for the CD C452 452C which is a minor modification model of the CD C472 This manual therefore describes only the change...

Page 2: ...f 0 3 volt RMS this corresponds to 0 2 milliamp AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND TEST PROBE 0 15 µ F 1 5k ohms 10W VTVM AC SCALE Compact disc player section Type 3 disc multi play compact disc player Signal readout Non contact 3 beam semiconduct...

Page 3: ...Logic Button 18 QSOUND Button 19 Extra Bass Button X BASS 20 Main Volume Up Down Buttons 21 Function Selector Buttons 22 Timer Sleep Button 23 Clock Button 24 Headphone Socket 25 Tuning and Time Up Down Buttons 26 Memory Set Button 27 TAPE Record Pause Button 28 CD Track Down Review Button TUNER Preset Down Button 29 CD TAPE Stop Button 30 Virtual Surround Button 31 TAPE Play Button CD Play Repeat...

Page 4: ... Disc Skip Button 11 Play Repeat Button 12 Memory Button 13 Clear Button 14 Pause Button 15 Track Down Review Button 16 Track Up Cue Button 17 Stop Button 18 Random Button Tape control section 19 TAPE 1 Play Button 20 TAPE 1 2 Stop Button 21 TAPE 2 Play Button 22 TAPE 2 Record Pause Button 23 TAPE 2 Rewind Button 24 TAPE 2 Fast Forward Button Common section 25 Equalizer Mode Button 26 Function Sel...

Page 5: ...from CDs Grabación de discos compactos Precaution Precaución Label facing up Load the disc to be recorded CD recording starts The sound level at a given volume setting depends on a combination of speaker effi ciency location and many other factors It is advisable to avoid exposure to high volume levels which occur while turning the unit on with the volume control setting up high or while continual...

Page 6: ... PWB 1 Screw E1 x1 7 1 2 Socket E2 x2 3 Flat Wire E3 x1 4 Tip Wire E4 x1 5 Socket E5 x1 6 Front Panel 1 Screw F1 x2 7 1 7 Display PWB 1 Socket G1 x1 7 2 Switch PWB 2 Screw G2 x11 8 Tape Mechanism 1 Open the cassette holder 7 2 2 Screw H1 x5 9 Power Amp PWB 1 Screw J1 x3 7 3 2 Socket J2 x2 10 Turntable 1 Screw K1 x1 7 4 2 Cover K2 x1 11 CD Player Base 1 Screw L1 x2 7 4 2 Guide L2 x2 12 CD Servo PWB...

Page 7: ...able CD Player Base K2 x1 L2 x1 L2 x1 Loading chassis M1 x1 ø3 x10mm M2 x2 M2 x2 Loading chassis CD Servo PWB N1 x4 ø3 x12mm P1 x1 ø2 6 x10mm CD Changer Mechanism CD Mechanism Shift Lever CD Player Base Display PWB Switch PWB Open Front Panel G2 x3 ø3 x10mm G2 x8 ø3 x10mm H1 x5 ø3 x10mm G1 x1 Tape Mechanism Cassette Holder Left Right J1 x3 ø3 x12mm J2 x1 J2 x1 Power Amp PWB Power Transformer E2 x2...

Page 8: ... CP C452 1 Front Speaker 1 Net A1 x1 8 1 2 Baffle Board A2 x1 3 Screw A3 x2 8 2 4 Screw A4 x4 5 Screw A5 x2 STEP REMOVAL PROCEDURE FIGURE CP C452 Figure 8 2 Note The center and rear speakers can be easily disassembled Therefore the disassembling method is not discribed For details refer to the disassembling drawing in the Parts Guide Figure 8 1 ...

Page 9: ... 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 POSITION SW716 TUNING DOWN ON OFF SW717 POWER ON OFF SW718 CLOCK ON OFF SW719 TIMER SLEEP ON OFF SW720 MEMORY SET ON OFF SW721 CD ON OFF SW722 TUNER BAND ON OFF SW723 TAPE ON O...

Page 10: ... 0 5ms 5 0 V HFL 0 5ms 5 0 V TES REVIEW 50ms 10 0 V JP CUE 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE REVIEW 50ms 10 0 V JP 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE PLAY 20ms 1 00 V SPO NORMAL DISC TN0 01 20ms 2 00 V CLV PLAY TCD 712 140mm TN0 01 50ms 1 00 V SPO 50m...

Page 11: ...O IC601 RES CQCK COIN SQOUT RWC WRQ CL DAT SELIAL CONTROL CE Q93 Q91 SL SL DRF 7 3 9 8 7 6 5 4 3 2 1 6 5 GND D MECHA UP GND D DISK NO OPEN CLOSE GND D M M GND M 9 8 7 6 5 4 3 2 1 CNP10 M 5V 62 64 45 36 23 43 37 38 39 40 24 25 10 10 26 58 53 10 12 20 32 40 43 44 53 52 51 54 31 30 29 23 27 16 15 41 44 Q1 5V 7 3V Q52 7 3V B1 12V B5 CNP11 REGULATOR TO MAIN SECTION IC81 TA7291S LORDING MOTOR DRIVER XOU...

Page 12: ...4 L R PLAYBACK RECORD PLAYBACK AMP IC101 AN7345K L R P B IC301 FM FRONT END TA7358AP FM BPF FM AM IF IC303 LA1805 R R L L L TAPE AUX TUNER CD FROM CD SECTION CNP11 Q128 L104 Q124 Q126 BIAS Q103 Q106 P B REC AC BIAS Q107 Q108 Q111 Q109 Q110 T1 T2 MUTING Q121 Q122 REC B4 L R Q344 7 6 CE DI CL DO 22 10 20 15 16 21 17 11 Q343 T351 T352 VR351 CF301 T301 L303 Q302 L302 T302 AM ANT IC302 LC72131 PLL CONT...

Page 13: ...Q705 Q706 ZD701 MEMORY BACK UP B2 3 2 1 33 30 31 32 Q701 B2 B1 UNSWITCH FL701 DISPLAY 61 64 POWER C MUTE T F AC 120V 60Hz AC POWER SUPPLY CORD VOLTAGE REGULATOR Q801 Q903 Q901 Q902 Q710 D807 D809 D803 D806 ZD801 Q704 IC701 IX0224AW SYSTEM CONTROL MICROCOMPUTER TO CD SECTION TO CD SECTION TO CD SECTION TO CD SECTION 14 1 2 3 L OUT FRONT R OUT 10 15 R IN FRONT L IN B B IC901 STK40704 POWER AMP D801 ...

Page 14: ...27P Q1 KTA1266 GR 1 2 3 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 17 18 16 9 6 15 14 13 12 11 10 8 7 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 CD_PUIN SL_ SL_ SP SP CO IN DSP WRQ DSP RWC DSP CD_GND TP1 HF FE1 SLOF SLOF FSC FOSTA TE F E B...

Page 15: ... 2 9V BIM5 FSEQ EMPH CONT5 C2F TEST3 LVSS MUTEL MUTER SBSY EFLG CD SECTION UP DOWN DISC NO OPEN CLOSE PUIN SW SLD SLD D_GND DRF ASP RES DSP CQ CK DSP SQ OUT DSP CO IN DSP WRQ DSP RWC DSP UP DOWN GND D DISC NO OPEN CLOSE GND D M GND M SOL GND D CNS10 SW3 DISC NUMBER CNS5 SW2 MECHA UP SW1 OPEN CLOSE SENSOR PWB F CD SERVO PWB C M3 T T UP DOWN LOADING LOCK SOLM2 SOLENOID 0V 12V CD_LD_M CD_LD_M R CH TO...

Page 16: ...ML C427 0 082 ML C432 0 002 ML C430 0 022 ML IC401 QS7777PF Q SOUND C 1 C409 0 022 ML R403 1K R409 330 R402 1K R401 1K C418 0 022 C411 0 0047 C417 0 022 C412 0 0047 C410 0 022 ML C426 0 012 ML R404 1K R405 1K C405 0 47 50 C406 0 47 50 C413 0 47 50 C420 4 7 50 C419 4 7 50 C421 4 7 50 C423 0 047 50 C414 0 47 50 C429 10 50 C428 10 50 C431 0 22 5 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21...

Page 17: ... 2K R634 22K C618 22 25 D608 1SS133 R635 22K C601 0 047 ML 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 5V 4 9V 5V 5V 5V 5V 4V 0 1V 0 1V 0V 5V 5V 5V 4 9V 5V 5V 4 9V 5V 5V 5V 5V 5V 5V 5V 10V 5V 5V 5V 5V 5V 5V 5V 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 4 9V 5V 4 8V 4 9V 5V 4 8V 4 9V 5V 4 8V 4 9V 5V 4...

Page 18: ...2 13 14 15 16 17 19 20 21 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 R745 1K B B L CH P2 P3 P4 P5 1 2 3 4 5 VLOAD DO DI CE CL VDD IC REMOCON SYSTEM STOP X1 X2 VSS AVREF AVDD KEY 0 KEY 1 KEY 2 KEY 3 AVSS RESET CD DSP SQOUT CD DSP COIN CD DSP CQCK CD DSP RWC CD DSP WRQ VDD T0 T1 T2 T3 T4 T5 T6 T7 T8 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S1...

Page 19: ... 2 2K SW701 EQUALIZER DEMO SW703 X BASS RD01 1K C724 0 001 C723 150P C722 150P C721 150P C720 150P L701 100µH SW719 TIMER SLEEP SW717 POWER R728 8 2K R737 10K C705 0 001 R727 3 3K R731 8 2K R730 8 2K R726 1K R732 1K R734 1K R735 1K R733 1K R723 1K R724 1K R725 1K XL701 4 19MHz C703 15P C704 18P R736 1K R729 8 2K CNS701 C730 10 50 C732 0 022 R790 100 C731 47 25 ZD710 MTZJ5 6B Q710 2SD468 C R792 22 ...

Page 20: ...1 100K C901 1 50 R903 100K C905 220P R904 68K Q901 KTA1268 GR R910 2 2K R914 15K R911 10K C977 1000 6 3 R962 820 D902 1SS133 CNP803 POWER PWB B R964 R831 3 3 1 2W C828 47 25 ZD822 MTZJ13C R835 560 R827 1K R828 33K D824 1SS133 C829 4700 25 R804 4 7 CHASSIS GND R805 100 C802 100 35 Q8 KT C803 47 50 R803 220 ZD MT ZD801 MTZJ6 2A R801 12K D804 RL104A D805 RL104A D806 RL104A D803 RL104A R802 220 D801 T...

Page 21: ...6 2 2K Q801 KTA1266 GR C804 47 50 C803 47 50 R803 220 C812 100 50 ZD802 MTZJ300B ZD801 MTZJ6 2A R801 12K D804 RL104A D805 RL104A D806 RL104A D803 RL104A R802 220 C805 0 047 ML C806 0 047 ML D801 TS6B04GM 1 C807 0 047 ML C808 0 047 ML D827 1SS133 R807 10K CNP802 CNS802 T801 POWER TRANSFORMER 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 1 2 2 1 5 2 1 2 1 B2 B GND3 1 2 3 4 M TF801 R CH CHASSIS GND L CH FRONT ...

Page 22: ...2K C129 470P R139 560 R117 1K C113 330P C141 1 50 C127 0 022 C128 3 3 50 C131 0 001 Q109 KTA1266 GR R114 10K R113 10K C109 0 047 Q110 KRC104 M Q111 KRC104 M R154 10K C146 220 10 R146 10K C135 0 068 C139 0 0033 R145 10K R111 10K R137 6 8K IC101 AN7345K PLAYBACK AND RECORD PLAYBACK AMP C115 47 25 C121 1 50 R123 3 9K C119 560P C117 0 033 C145 22 25 C140 0 0033 C130 470P R136 2 2K C142 1 50 R134 68K R...

Page 23: ...V 17 16 15 14 13 20 19 18 7 2V 1 6V 1 6V 1 6V 21 24 23 22 PIN NO VOLTAGE IC303 0V 35 4V 35 4V 35 4V 0V 0V 0V 33V 33 6V 0 1V 9 8 7 6 5 4 3 2 1 12 11 10 0 1V 0 1V 32V 0 1V 0V 15 14 13 PIN NO VOLTAGE IC901 0 2V 4 2V 2 7V 0V 0V 0 2V 4 3V 0V 0V 1 7V 5 5V 0V 9 8 7 6 5 4 3 2 1 12 11 10 0V 0V 0V 0V 5 3V 0 9V 0 9V 5 6V 17 16 15 14 13 20 19 18 0V 2 7V 21 22 PIN NO VOLTAGE IC302 6 5V 6 5V 0V 6 4V 1V 0V 6 5V ...

Page 24: ...6 D705 L701 SW701 P G EQ DEMO SW711 PRESET RD10 RD09 SW713 PLAY REPEAT RD11 RD12 C516 R637 BI701 R636 D606 D604 D603 C709 SW712 STOP R711 R710 R784 1 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C711 SW725 LED702 LED701 XL701 RD22 SW726 VIRTUAL LED704 LED703 DOLBY R785 1 5 10 15 20 24 25 30 35 40 41 45 50 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 3...

Page 25: ... C122 C136 C134 R138 R365 C142 C135 R356 C369 C145 C146 R137 R153 R154 R158 L343 R363 R362 C652 C654 C653 D304 D305 C645 C646 C649 R518 D601 R610 R608 C650 C660 C662 R614 1 5 10 15 16 17 20 25 30 32 33 35 40 45 4849 50 55 60 64 C600 C610 C606 C602 C604 C608 C612 C616 C614 C626 C634 C607 C611 C609 C613 C615 C617 C619 C627 C623 C633 C631 C625 C635 R624 C642 R633 R636 D602 C618 D608 R621 R623 R629 R6...

Page 26: ...R802 R804 R803 R801 ZD801 C802 C803 D809 D808 D807 R827 R828 D824 R806 R805 ZD802 R838 C827 C825 C831 C823 R837 C824 R836 C826 R835 Q825 R831 R826 R829 R824 C820 Q824 R807 D827 C817 C808 C807 F805 1 6A 250V F803 4A 250V F802 4A 125V D801 CNP802 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 3 4 5 6 7 8 9 Q902 Q903 R907 R922 R918 R905 C915 R965 R964 C904 C907 C911 C912 C917 C918 R913 R912 C...

Page 27: ...0 45 50 55 60 5 10 15 20 25 30 35 40 45 50 55 60 64 C15 R2 C1 C3 Q1 R1 C2 C33 R46 C31 C34 C32 R43 R40 R38 C30 R42 C23 R52 R53 C48 C47 C38 C27 R41 C26 C40 R51 C39 D1 C28 C84 C25 C57 C46 R47 R60 C37 XL1 IC2 C45 C49 C44 R57 R58 R62 R59 R61 R63 R50 C22 R45 C29 C24 C56 R44 IC1 17 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 16 49 48 33 32 1 64 17 16 49 48 33 32 R35 R36 C21 C20 R32 R88 R89 C19 36 1 5 10 15 18 ...

Page 28: ...tput Rear right speaker signal out 17 RLOUT Output Rear left speaker signal out 18 COUT Output Center speaker signal out 19 FROUT Output Front right speaker out 20 FLOUT Output Front left speaker output 21 QXAC1 Input Capacitor 22 QXAC2 Input Capacitor 23 QXAC3 Input Capacitor 24 QXAC4 Input Capacitor 25 QXAC5 Input Capacitor 26 QXBC1 Input Capacitor 27 QXBC2 Input Capacitor 28 QXBC3 Input Capacit...

Page 29: ...ver M56748FP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 Vref in Vref in Vref out NC Gain1 Vctl1 VM1 VM1 VM2 VM2 Vctl2 Gain2 NC Vcc Reg5V OP1 Vref out TSD Stand by Gain4 VM4 Pre driver Pre driver VM4 Gain1 5K 15K 15K 2K 23K 23K 5K 10K 10K 10K 10K VM1 VM1 OP1 PA PA OP1 PA PA VM3 Vctl3 out Vctl3 Vctl3 Vcc Vcc Vcc GND GND GND GND GND GND GND GND ...

Page 30: ...P VDD 30 AVREF AVREF Connect with UNBACK UP VDD 31 P04 SRS Input SRS provided not provided 32 XT2 Not connect 33 VSS Connect with GND 34 X1 X1 Input MAIN CLOCK 4 19MHz 35 X2 X2 Output MAIN CLOCK 4 19NHz 36 P37 C2 B CL Output C2 B Bus clock 37 P36 C2 B CE Output C2 B Bus chip enable 38 P35 C2 B DI Output C2 B Bus comand 39 P34 C2 B DO Input C2 B Bus data 40 P33 CD DRF Input Data read flug from DSP ...

Page 31: ...P WRQ CD DSP RWC CD DSP CQCK CD DSP COIN CD DSP SQOUT RESET INPUT CD DSP RES CD T T OPEN CLOSE CONNECT WITH GND CD UP DOWN DISC NO T2 RUN PLSE Lch INPUT Rch INPUT 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 FIP22 FIP23 FIP24 FIP25 P120 P121 P122 P123 P124 P125 P126 P127 VDD P...

Page 32: ...CD C452 C452C 32 MEMO ...

Page 33: ... type VCK Ceramic type VCT Semiconductor type VC MF Cylindrical type without lead wire VC MN Cylindrical 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...

Page 34: ...1 J AA Silicon 1SS133 D705 710 VHD1SS133 1 J AA Silicon 1SS133 D712 VHD1SS133 1 J AA Silicon 1SS133 D801 VHDTS6B04GM 1 J AP Silicon TS6B04GM 1 D803 809 VHDRL104A 1 J AB Silicon RL104A D824 VHD1SS133 1 J AA Silicon 1SS133 D827 VHD1SS133 1 J AA Silicon 1SS133 D902 903 VHD1SS133 1 J AA Silicon 1SS133 LED701 706 VHP333YTH2 1 J AD LED Orange 333YTH2 VD302 303 VHCKDV147B 1 J AH Variable Capacitance KDV1...

Page 35: ... 4 7 µF 50V Electrolytic C425 VCQYKA1HM102K J AA 0 001 µF 50V Mylar C426 VCQYKA1HM123K J AA 0 012 µF 50V Mylar C427 VCQYKA1HM823K J AC 0 082 µF 50V Mylar C428 429 VCEAZA1HW106M J AB 10 µF 50V Electrolytic C430 VCQYKA1HM223K J AB 0 022 µF 50V Mylar C431 VCEAZA1HW224M J AB 0 22 µF 50V Electrolytic C432 VCQYKA1HM272K J AA 0 0027 µF 50V Mylar C433 VCEAZA1CW107M J AC 100 µF 16V Electrolytic C434 VCKZPA...

Page 36: ... J AA 1 kohm 1 8W R14 VRD MN2BD273J J AA 27 kohms 1 8W R15 VRD MN2BD123J J AA 12 kohms 1 8W R16 VRD MN2BD332J J AA 3 3 kohms 1 8W R17 VRD MN2BD333J J AA 33 kohms 1 8W R18 VRD MN2BD153J J AA 15 kohms 1 8W R19 20 VRD ST2CD102J J AA 1 kohm 1 6W R21 22 VRD MN2BD223J J AA 22 kohms 1 8W R23 VRD MN2BD103J J AA 10 kohm 1 8W R24 VRD MN2BD473J J AA 47 kohms 1 8W R25 VRD MN2BD152J J AA 1 5 kohms 1 8W R26 VRD...

Page 37: ...AA 2 2 kohms 1 6W R682 VRD MN2BD104J J AA 100 kohm 1 8W R683 VRD ST2CD222J J AA 2 2 kohms 1 6W R684 VRD MN2BD104J J AA 100 kohm 1 8W R685 686 VRD ST2CD561J J AA 560 ohms 1 6W R687 688 VRD ST2CD123J J AA 12 kohms 1 6W R689 690 VRD ST2CD102J J AA 1 kohm 1 6W R691 692 VRD ST2CD272J J AA 2 7 kohms 1 6W R693 694 VRD ST2CD470J J AA 47 ohms 1 6W R695 696 VRD ST2CD104J J AA 100 kohm 1 6W R697 698 VRD ST2C...

Page 38: ...AWZZ J AM Connector Ass y 7Pin CNS701 QCNCWZF27AWZZ J AE Socket 27Pin CNS803 QCNCW010VAWZZ J AE Socket 20Pin CNS804 QCNWN1200AWZZ J AD Connector Ass y 2Pin F802 803 92LFUSE T402D J AD Fuse 4A 125V F805 92LFUSE T162 D J AD Fuse 1 6A 250V F901 902 92LFUSE T502D J AD Fuse 5A 250V FL701 VVKFIP9EM7R 1 J AV FL Display FW601 QCNWN1190AWZZ J AH Flat Cable 27Pin FW701 QCNWN1191AWZZ J AD Flat Cable 3Pin FWM...

Page 39: ...shion Leg 250 92LCAB2744CS1 J AP Side Panel Ass y Right 250 1 Side Panel Right Not Replacement Item 250 2 PCUSG0022AWZZ J AB Cushion Leg 251 92LCOV2744AS1 J AN Cover Ass y CD Tray 251 1 Cover CD Tray Not Replacement Item 251 2 GCOVA1186AWSA J AE Cover CD Tray Panel Left 251 3 GCOVA1187AWSA J AE Cover CD Tray Panel Right 252 92LCSPR1431C J AA Ring Spring 254 92LMECHA2744A J BN Cassette Mechanism As...

Page 40: ...92LLID1782A J AQ Battery Lid Remote Control ACCESSORIES FOR CD C452 U S A ONLY QACCD0010AW00 J AR AC Power Cord QANTL0004AWZZ J AG FM AM Loop Antenna TINSE0214AWZZ J AF Operation Manual TINSZ0328AWZZ J AB Quick Guide RRMCG0143AWSA J AX Remote Control with Polyethylene Bag 92LLID1782A J AQ Battery Lid Remote Control P W B ASSEMBLY Not Replacement Item PWB A1 3 92LPWB2782MANS J Main Display Switch C...

Page 41: ...CD C452 C452C 9 A B C D E F G H 1 2 3 4 5 6 Figure 8 CD MECHANISM EXPLODED VIEW CD C452 C452C 306 1 701 304 701 302 301 702 702 303 M1 703 305x2 SW4 M2 305 PWB E 306 2 306 3 306 704 8 ...

Page 42: ... 14 244 8 244 15 244 13 240 244 12 244 1 220 611 PWB A2 PWB A3 TAPE MECHANISM Silicon Grease PWB B Silicon Grease 611 239 617x2 615x3 617x3 220 615x5 254 254 1 254 2 254 3 254 4 254 5 254 6 254 7 254 8 227 252 M901 608x2 208 215 FL701 615x9 619x11 255 256 256 1 256 2 209 606 606 606 606 250 1 250 2 619x2 619 605 605 248x4 248x4 248x2 605 618x2 T801 602x4 206x2 619x2 250 255 1 255 2 225 224 258 80m...

Page 43: ... PWB F CD MECHANISM PWB C 611 236 213 223 217 210 238 236 611 213 612x4 236 222 211 SOLM2 M3 609x2 SW2 218 232 216 228 230 231 231 214 610 607 229 226 607 235 234 236x2 236 616 207 236 236 SW3 201 603 620 212 257 1 257 2 257 3 257 237 614x2 614x2 202 251 251 2 251 1 251 3 621 611 601 221 219 10 ...

Page 44: ...TER SP3 L CH SP4 R CH TWEETER SP3 L CH SP4 R CH SUPER TWEETER SP5 L CH SP6 R CH SUPER TWEETER SP5 L CH SP6 R CH WOOFER SP1 L CH SP2 R CH WOOFER SP1 L CH SP2 R CH Capacitor Capacitor Capacitor 901 900 902 903x2 907x2 907x2 906x4 903x2 904 SP5 6 SP3 4 SP1 2 909 908 910 905 RED YELOW BLACK BLACK 11 ...

Page 45: ...71525003200 Sheet Label Pop Label Bar Code Polyethylene Bag Accessories 92LBAG1460C1 Packing Add 92L720CPC46200 92L6100PC45200 Packing Add Left Right Packing Case SPAKC0651AWZZ TLABR0959AWZZ BOTTOM T O P FRONT FRONT FRONT SIDE OF SPEAKERS T O P Unit Front Speaker L R A B B A FM AM Loop Antenna Quik Guide Operation Manual AC Power Cord Remote Control FRONT FRONT BUTTON SIDE Not Replacement Item 12 ...

Page 46: ...CD C452 C452C 14 MEMO 13 ...

Page 47: ...CD C452 C452C 15 MEMO 14 ...

Page 48: ...ns electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan A9804 2582SS IS M COPYRIGHT 1998 BY SHARP CORPORATION ALL RIGHTS RESERVED SC SL LAG ...

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