Service manual

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– 1 –

CD-C482

No.S7861CDC482//

CONTENTS

Page

IMPORTANT SERVICE NOTES ........................................................................................................................................ 2

SPECIFICATIONS ............................................................................................................................................................. 3

NAMES OF PARTS ........................................................................................................................................................... 4

OPERATION MANUAL ...................................................................................................................................................... 7

QUICK GUIDE ................................................................................................................................................................... 8

DISASSEMBLY ................................................................................................................................................................ 11

NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 14

BLOCK DIAGRAM ........................................................................................................................................................... 15

SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 20

REPLACEMENT PARTS LIST/EXPLODED VIEW

PACKING OF THE SET

CD-C482

• In the interests of user-safety the set should be restored to its

original condition and only parts identical to those specified be

used.

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

Manufactured under license from Dolby Laboratories.

"Dolby", "Pro Logic" and the double-D symbol are trademarks

of Dolby Laboratories. Confidential Unpublished Works.

This Serivce Manual is for the CD-C482, which is a

minormodification model of the CD-C492, This manual,

therefore, describes only the changed points from the

service manual. Pleasa refer to the CD-C492, service

manual (No. S5829CDC492//) together with this manual.

CD-C492

Page

REMOVING AND REINSTALLING THE MAIN PARTS ............ 15

ADJUSTMENT .......................................................................... 16

WAVEFORMS OF MD CIRCUIT .............................................. 20

TROUBLESHOOTING .............................................................. 55

FUNCTION TABLE OF IC ........................................................ 59

FL DISPLAY .............................................................................. 70

QSOUND and the QLogo are registered trademarks of

QSound Labs, Inc.

QSound is protected under US Patent Nos. 5,105,462 and

5,208,860 and foreign counterparts.

CD-C482 mini component system consisting of

CD-C482 mini component system,

CP-C482 and CP-SW482 speaker system.

Summary of content (68 pages)

PAGE 1
CD-C482 SERVICE MANUAL No.S7861CDC482// CD-C482 CD-C482 mini component system consisting of CD-C482 mini component system, CP-C482 and CP-SW482 speaker system. • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used. Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic" and the double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works. ©1992-1997 Dolby Laboratories, Inc.
PAGE 2
CD-C482 FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the following safety checks. 1. Inspect all lead dress to make certain that leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the audio product. 2.
PAGE 3
CD-C482 SPECIFICATIONS CD-C482 ● Compact disc player section ● General Power source: Power consumption: Dimensions: Weight: Type: AC 120 V, 60 Hz 120 W Width; 10-5/8" (270 mm) Height; 12-1/2" (316 mm) Depth; 13-1/2" (343 mm) 22.3 lbs. (10.
PAGE 4
CD-C482 NAMES OF PARTS CD-C482 1. 2. 3. 4. Function Selector Buttons Extra Bass Button Volume Control Power Button Headphone Socket Surround Mode Selector Buttons Equalizer Selector/Demo Mode Button 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24.
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CD-C482 Rear panel 1. 2. 3. 4. 5. 6. 7. 8. 1 DVD 1 Digital Input Socket (Optical) DVD 2 Digital Input Socket (Coaxial) DVD 1/VCR 1 Video Input Socket DVD 2/VCR 2 Video Input Socket Video Output Socket CD Digital Output Socket (Optical) VCR 1/AUX 1 Input Socket VCR 2/AUX 2 Input Socket 9. 10. 11. 12. 13. 14. 15. 16. 17. 18.
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CD-C482 Remote control 1. 2. 3. 4. 5. 6. Remote Control Transmiter LED Surround Mode Selector Buttons Sub Woofer Level Control Buttons: Setup Up/Down Buttons: / Menu Button Item Button Tuner control section 7. Preset Up/Down Buttons: 8. 9. 10. 11. 12. 13. 14. 15. 16. / 2 / CD control section Track Up/Cue Button: / Track Down/Review Button: Memory Button Disc Skip Button Stop Button: Play/Repeat Button: Pause Button: Clear Button Random Button 21.
PAGE 7
SETTING THE CLOCK RESETTING THE MICROCOMPUTER In this example, the clock is set for the 12-hour (AM 12:00) system. Jog dial 1 2 3 4 Press the CLOCK button. Within 5 seconds, press the MEMORY button. → The 24-hour display will appear. (0:00 - 23:59) "AM 12:00" → The 12-hour display will appear. (AM or PM 12:00 - 11:59) "AM 0:00" → The 12-hour display will appear. (AM or PM 0:00 - 11:59) ● Note that this can only be set when the unit is first installed or it has been reset (see page 36).
PAGE 8
CD-C482 MINI COMPONENT SYSTEM Quick Guide/Guía rápida CD-C482 4 Connecting the system / Conexión del sistema 1 Check the supplied accessores / Compruebe los accesorios suministrados Video TV TV DVD DVD ● Remote control x 1 ● Controlador remoto x 1 ● FM antenna x 1 ● Antena de FM x 1 ● AM loop antenna x 1 ● Antena de cuadro de AM x 1 Video Audio(Optical) ● Front speaker wire x 2 ● Cable de altavoz frontal x2 ● Sub woofer wire x 1 ● Cable de altavoz de subgraves x 1 Audio(Coaxial) Audio(Analog) –8–
PAGE 9
5 Listening to a CD / Audición de discos CD 1 2 AM Loop Antenna Antena de cuadro de AM 3 1 SUB WOOFER ALTAVOZ DE SUBGRAVES Press the POWER button to turn the power on. 2 Press the CD button. Pulse el botón CD. Pulse el botón POWER para conectar la alimentación. FM Antenna Antena de FM 3 Black Negro Pulse el botón OPEN/CLOSE para abrir la bandeja del disco y coloque el disco(s) CD en la bandeja del disco con el lado de la etiqueta arriba.
PAGE 10
8 Recording from CDs / Grabaciones de discos CD 1 1 Press the POWER button to turn the power on. 2 Press the TAPE button to select "TAPE 1" or "TAPE 2". Pulse el botón TAPE para seleccionar "TAPE 1" o "TAPE 2". Pulse el botón POWER para conectar la alimentación. 3 TAPE 1 – 10 – 4 Press the Pulse el botón 2 Press the TAPE (1 select the "TAPE 2". 2) button to Pulse el botón TAPE (1 seleccionar "TAPE 2". Pulse el botón POWER para conectar la alimentación.
PAGE 11
CD-C482 DISASSEMBLY Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Take cassette tape and compact disc out of the unit. 2. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit. 3. Take off nylon bands or wire holders where they need to be removed when disassembling the unit.
PAGE 12
CD-C482 (D3) x4 ø3x10mm Dolby PWB Front Panel (G4) x2 ø3x10mm Front Panel (D1) x1 (D1) x1 (F1) x1 ø3 x10mm Washer (M2)x1 (N1)x3 ø3x10mm (G3) x2 (G1) x1 (G3) x2 (C4) x1 Display PWB (M3)x12 ø3x10mm Main PWB (G ) x2 (D2) x1 (M1)x2 (M2)x1 CD Switch PWB (G2) x1 Headphones PWB (G4) x1 ø3x10mm (E1) x1 (D3) x8 ø3x10mm Open (E2) x1 ø3x10mm Rear Panel Tuner PWB (P1)x1 ø3x10mm Tape Mechanism (E2) x4 ø3 x10mm (Q1)x6 ø3x10mm Figure 12-1 Front Panel Cassette Holder (Left/Right) Lug Wire Figure
PAGE 13
CD-C482 ( U1 ) x4 ø3 x12mm CP-C482 Tweeter ( V1 ) x1 ø2.6 x10mm Baffle Board (A2)x1 Shift Lever Net (A1)x1 CD Changer Mechanism CD Player Base Woofer CD Mechanism Be careful when installing the CD changer mechanism. Install the CD changer mechanism on the CD player base after the shift lever has been set in the highest position. Figure 13-1 Screw driver Super Tweeter (A5)x2 ø3x10mm CP-C482 STEP 1 REMOVAL PROCEDURE Front Speaker 1. Net .......................... 2. Baffle Board ........... 3.
PAGE 14
CD-C482 NOTES ON SCHEMATIC DIAGRAM • Resistor: To differentiate the units of resistors, such symbol as K and M are used: the symbol K means 1000 ohm and the symbol M means 1000 kohm and the resistor without any symbol is ohm-type resistor. Besides, the one with “Fusible” is a fuse type. • Capacitor: To indicate the unit of capacitor, a symbol P is used: this symbol P means micro-micro-farad and the unit of the capacitor without such a symbol is microfarad.
PAGE 15
PICKUP UNIT +5V Q1 Q52 +5V +B1 XL1 IC1 LA9241M SERVO AMP. JP– 32 9 EFMO 10 EFMIN 12 CLV+ CV+ 40 SLC 43 SL1 44 20 JP– TO MAIN SECTION DOUT 31 CONT4 27 Q91 CL DAT CE 8 SL– SL+ DRF TRACKING COIL 23 36 41 43 TO FD SPO NC SLD Figure 15 BLOCK DIAGRAM (1/5) – 15 – FIN2 FIN1 E F 6 VVDD VDD LVDD RVDD XVDD 44 XOUT IC2 LC78622K SERVO/SIGNAL CONTROL 45 XIN ~ FOCUS COIL 64 VCC1 ~ 1 2 3 4 62 LD0 RES. CQCK. COIN SQOUT. RWC.
PAGE 16
DGTL1 DGTL2 V1/V2 CD-C482 PWDA PWAD ICA12 NJM4580M LOW PASS FILTER & DIFFERENTIAL AMP +B7 A-GND +B7 8 ANAROG LCH 2 IN OUT AINL– IN 6 1 18 7 4 19 AINL+ OUT 20 16 17 15 11 12 13 14 27 26 22 ICA11 NJM4580M LOW PASS FILTER & DIFFERENTIAL AMP A-GND 25 A-GND DEM0 DEM1 SCK CLK CLK2L/R SL/SR IN D-OUT SCK CLK CLK2 LS OUT RS OUT 1 7 9 10 21 TOS DVD2 DIGITAL IN +B9 ICA14 GP1F38R DVD2 DIGITAL IN IN ICA15 TC74HCU04 INVERTER 1 ICA16 TC74HCU15 SWITCH IN 4 IN 6 FROM CD UNIT IN IN 8 13
PAGE 17
AD RESET SUB WOOFER ON/OFF SS SO AC3 RESET SCK SI DEMO0 DEMO1 CD-C482 +B9 SCK CLK CLK2L/R FL/FR IN ICA19 AK4321 D/A CONVERTER 16 PD 6 DEM0 12 DEM1 13 XT1 5 BICK 7 LRCK 9 8 20 22 2 14 15 24 18 17 1 3 10 11 21 A-GND 2 8 19 29 37 44 53 65 68 71 3 34 82 87 89 80 GND ICA18 ZR38600 DOLBY AC-3 /5.
PAGE 18
CD-C482 +B7 FM BPF IC301 FM FRONT END TA7358AP 1 BF301 FM 6 FM IF FM IF T301 CF301 5 4 7 L302 1 5 3 AM MIX FM OSC 20 OSC BUFF STEREO AM+B AM RF IN AM OSC IN FMOSC Q302 7 13 FM DET IC303 LA1805 FM/AM IF+MPX 24 23 22 AM RF 21 6 AM IF GND VCC L303 FM RF T352 T351 FM DET 8 FM OSC 2 3 VR351 MPX VCO ADJ AM IF FM IF IN 9 AM +B7 VCO MO/ST MPX IN FM/AM DET OUT 11 15 17 16 9 10 L R MONO/ST SO301 ANTENNA TERMINAL Q342 FM/AM SWITCHING Q343 AM ANT AM OSC T302 A1
PAGE 19
CD-C482 FD01 FL DIPLAY F1 1 F1 2 VF1 (AC) F2 62 F2 57 VF2 (AC) 5 ~ 53 AC-3 SECTION RXD01 REMOTE SENSOR 30 ~ 45 47 ~ 50 52 ~ 71 73 ~ 75 29 RES 12 STB 95 COM 19 ~ 23 62 6160 REC MUT T1/T2 PB MUTE PB EQ REC EQ REC MUTE 6 7 8 9 10 7 8 9 VDD 26 VEE KEY IN 4 15 89 18 46 72 90 51 13 14 27 28 10 88 +B2 94 SWD01 SWD02 JOG SW LEDD01~ LEDD28 RES +B6 –VP 99 CQCK 5 COIN 3 SQ OUT 4 WRQ 11 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 100 ICF01 IX0233AW SYSTEM MICROCOMPUTER V
PAGE 20
CD-C482 A R2 1K R22 22K R25 1.5K R27 39K G R45 4.7K C29 4.7/50 0V 4V 2.4V CLK DEF + – C27 0.001 CL DAT LATOH + – SLOF 4.8V 34 0V 33 SL+ JP– SL– 35 R34 22K 0V 2.5V 2.2V 2.2V REF SLEO SPO 2.5V TOFF TGL JP+ SLD 29 30 31 32 R38 C23 470 0.0027 0V 4.8V 38 0V 37 0V 36 HFL R33 1.2K 39 HF TP1 0V TES SLOF + – 2.5V + – 40 4.8V 6 R36 220K C22 220P 7 GND 0V 10 0V 11 0V 12 0V 13 2V 14 2.5V 15 2.5V LD CNP2 C36 100/16 16 0V 17 4.7V 0V 34 2.5V 33 2.5V 32 1.8V 31 1.
PAGE 21
CD-C482 CD SERVO PWB-B +B EFMIN EFMO 10 TEST4 33 0V 33 C81 R83 47/16 3.9 NC R81 3.9K TEST3 DOUT 0V NC C2F 4.8V NC 2.5V 0V NC 0V NC CD2LD2M+ 0V 6.4V 1V 0V 6.5V 6.5V 6.5V 2.9V 0V 1 2 3 4 5 6 7 8 9 +7.3V +B BI99 1 2 3 1 2 3 CNPR11 TO MAIN PWB P23 10-B CNS99 +B Q91 KTA1271 Y 0V 12V Q93 KRC102 M 3 2 12V 0V R86 1 0V 2.2K R82 6.8K 12V SOLENOID 2 LOCK SOL BIM05 SOL 1 2 GND(M) M– M– 3 M+ M+ 4 GND(D) 5 OPEN CLOSE 6 CD2D2NO DISC NO. 7 GND(D) 8 MECHA UP 9 10 GND(D) 10 CNP10 CNS10 C37 0.
PAGE 22
CD-C482 A RR87 220 PRE OUT CENTER CR49 47P CR43 330P RR61 RR63 RR57 1K 18K 100K RR65 1.8K CR44 330P RR58 100K RR62 RR64 18K 1K RR66 1.8K RR56 1K QR20 C3199GR CR46 2.2/50 RR60 4.7K RR59 4.7K CR48 47P 7 RR69 1K CR53 0.022 PRE OUT SUBWOOFER CR45 47/25 QR19 C3199GR RR55 1K CR50 47P JR13 8 + 3 ICR14 (1/2) – 2 1 CR47 0.001 CR54 0.022 B – 6 ICR14 (2/2) + 5 4 RR67 100K CR51 47/25 +B RR68 100K NJM4565M BUFFER AMP. CP41 2.2/50 CR52 2.2/50 RR70 1K RR88 220 RP51 1K –B S.W.
PAGE 23
CD-C482 MAIN PWB-A(1/5) CNS99 FROM CD SERVO PWB P21 11-E GND +4.3V DOUT CNPR12 GND DOUT CNSA11 FROM DISPLAY PWB P34 1-A FM SIGNAL 1 2 1 2 3 CNPR11 DIGITAL-OUT +B 1 2 3 LR01 2.2µH RR01 100 ZDR01 MTZJ3.3B ICR11 GP1F38T PHOT/LED CR03 0.001 CFWP01 CR02 100/10 CR01 0.022 OUT3 RELAY2 OUT1(L-CH) RELAY1 GND(A) FAN CONT OUT2(R-CH) SP LEVEL QP11 C3199GR 10 VOL SW PROT POSISTOR 13 CP26 0.001 QP17 C107M 1 –B +B +12V(A) S-MUTE CP57 22/25 RP30 5.6K +4.
PAGE 24
CD-C482 10 +B +B +4V(µ-CON) GND(µ-CON) D 14 91 P32 93 P34 94 P35 RF52 1K REAR_RLY RF55 1K RF54 1K RF58 1K CL VSS VDD CE1 S.W.RLY RF71 1K RF70 1K RF69 1K RF68 1K RF67 1K RF66 1K RF65 1K RF64 1K RF63 1K RF62 100 DO(TU) RF61 1K TUN_SD RF60 1K DI(TU,VR,PR) RF59 1K VR ST VR CLK VR DATA FUNC B FUNC A S.W.
PAGE 25
+B +4.6V(D) +B –B 1 CG02 0.01 DG05 1SS133 CG04 0.01 RG34 10K RG32 100 QG03 RG39 RG31 KTC3199 GR 1K 82 50 51 52 RESET POINT 53 54 55 RG30 RG29 CG01 150 150 470/10 56 57 58 +4V +B 59 LG01 2.
PAGE 26
CD-C482 PLAYBACK SIGNAL RECORD SIGNAL A QL11 KTA1266 GR RL13 6.8K MOTOR MM1 M RM1 2.7K L H MOT+B REC FWD CAM SW M_GND F.A.S RUN PULSE +B SOL REC RVS SWM3 REC FWD SWM6 CAM SW SWM5 F.A.S PHM1 SOLM1 SOL C FWM1 WTL11 MOT L MOT H MOT +B T2 A-FP CUM SW M_GND T1 RUN-SW T2 PH-OUT +B SOL T2 B-FP 1 2 3 4 5 6 7 8 9 10 11 12 13 QL14 KTA1273 Y 1 RL15 10K CL12 47/16 QL18 KRC104 M 2 3 RL16 2.2K QL15 RL17 KTA1271 Y 10(1/2W) 1 2 3 4 5 6 7 8 9 DL12 1SS133 B L H VRM1 + 3.
PAGE 27
CD-C482 MAIN PWB-A (3/5) TA_F/R SPEED QL18 RC104 M 2 3 1 TA_F/R SPEED TA_MOT_SW QL19 KRC104 M 1 3 M_12V TA_SOL 3 2 2 TA_MOT_SW M_12V T2_A_FP TA_CAM_SW M_GND T1_RUN T2_RUN 1 DL11 1SS133 RL24 3.3K 1 2 QL16 KRC107 M 3 CL13 3.3/50 T2_B_FP T1_CRO2 RIPPLE VCC ALC GND 10 11 12 56K 17 CK34 22/25 LK02 1.8mH CK40 RK42 0.0033 82 RK40 QK16 560 KRC104 M 3 2 CK38 0.018 1 CK36 0.022 CK30 470P CK32 270P 16 14 13 CK42 47/25 RK46 10K RK52 1K HI.
PAGE 28
CD-C482 RZ10 100 CZ04 10/16 A –B 5 CZ28 0.022 CZ26 100/10 CZ27 100/10 – 6 RZ42 680 + 2 RZ28 270K RZ34 330K RZ40 330K RZ26 1M RZ32 1M RZ38 1M CZ24 0.039 RZ22 120K CZ20 0.033 CZ25 0.022 –7V +7V ICZ06 (1/2) – RZ36 680 3 ICZ06 (2/2) +7V –7V + 6 RZ30 680 – RZ20 1M CZ08 270P 4 GND –B CZ22 0.33/50 VEE S F3 13 14 11 12 10 TEST1 F4 CZ18 0.18 9 TEST2 8 F1 CZ10 7 0.027 F2 CZ06 6 0.0047 F5 CZ14 0.27 5 F1 19 18 17 16 15 RZ37 1M RZ25 1M CZ17 0.
PAGE 29
CD-C482 MAIN PWB-A (4/5) VR CLK VR DATA VR LA TCH CLK DI A B L OUT R OUT C IN SLIN SRIN 94 VR CLK 95 VR DATA 96 VR LA TCH 97 CLK2 98 DI 99 FUNC A 100 71 L OUT 72 R OUT 75 C IN 104 SLIN 105 SRIN 106 SWIN 107 +4V 108 GND(D) SWIN +B +4.6V +B GND(D) D GND 1 OUT4 (NC) DVDD 42 +4.
PAGE 30
CD-C482 TO MAIN SECTION P25 12-C QS2SPRED QS2AC QS2MO RR OUT RL OUT C OUT L-CH OUT R-CH OUT +12V(A) GND(AU) L-CH IN R-CH IN C IN RL IN RR IN A 78 77 76 80 79 81 82 72 71 75 104 105 85 84 83 MAIN PWB-A(5/5) B +B RQ14 1K RQ13 1K RQ15 1K RQ11 1K RQ12 1K C CQ30 47/25 D RQ10 220 CQ25 0.47/50 (ML) 4 QXBC 43 SUBIN RLIN 2 1 2.2/50 44 2.2/50 45 0.001(ML) 46 0.012(ML) 47 0.082(ML) ICQ01 QS7777PF Q-SOUND DECORDER 3 CQ03 CQ04 CQ06 CQ07 CQ08 4 QXAC 3 QXDC 0.022(ML) 39 2.2/50 40 FLIN 2.
PAGE 31
CD-C482 AM LOOP ANT AM SIGNAL FM AM FM SIGNAL SO301 C328 0.001 C329 0.001 D302 1SS133 BF301 D361 1SS133 D362 1SS133 1 2 3 C302 18P (CH) C307 0.0047 D303 1SS133 D301 1SS133 C309 6.8P (UJ) C308 0.0047 C312 0.001 2 R302 22 FM IF T301 C330 8.2P (UJ) VD301-1 KV1236Z23F R323 68K C317 L303 3.9P (UJ) R311 47K R320 4.7K R324 100K C336 470P R312 680 C316 100P R317 820 8 R306 10 C306 33P 9 R309 47 C319 0.022 R314 10K C314 10/16 CF301 R316 4.
PAGE 32
CD-C482 CV91 100P CV92 100P LEDD12 SLR325MG CD30 1/50 LEDD11 SLR325MG LEDD13 SLR325VR PG2 RD07 560 RD08 1K P00 RD09 560 P02 RD10 1K P03 VSS +B 5 P06 RD14 1K RD15 1K P07 DATA1 RD16 1K COM1 RD17 1K SCK1 NC S1 VDD S2 S3 S3 S2 S40 S41 S43 S44 S42 S1 NC RD01 1K NC NC 89 VSS2 90 VDD2 91 NORMAL-G P05 DISP 92 NORMAL-R 93 STEREO-G 94 STEREO-R 95 SO0 100 SCK1 96 SI0 97 SCK0 98 SO1 LEDD14 SLR325MG RD55 820 P35 P36 5 6 7 8 9 DISK 2 R-PLAY 4 RD27 1K RD19 1K RD21 1K
PAGE 33
CD-C482 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 28 28 30 31 32 33 34 35 36 37 38 40 41 42 F2 F2 NC NC 14G 15G 13G 12G 11G 9G 10G 8G 7G 6G 5G 4G 3G 2G 1G NC NC NC NC NC NC S27 S26 NC S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 9 S9 S5 8 S8 S4 7 S7 S3 6 S6 S2 FLD01 FL DISPLAY 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 –B S23 –29(VP) 52 51 VP S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34
PAGE 34
BIA11 CD-C482 0V 0V 0V 0V 3.4V 0V 3.4V CA35 10/16 2C0 2Y GND 1Y 2C2 2C3 2C1 1C0 1C1 1C2 2G Vcc A 1C3 B 1G 0V 1.7V 0V 1.7V 2.7V 0V 0V 2.8V GND 0V 1.7V CA36 0.1 ICA15 74HCU04F INVERTER 1.6V 1.7V CA34 0.1 1 2 3 4 5 6 7 8 RA30 2.2K CA47 0.001 RA49 270 CA49 0.1 0V 0V A17 CLKOUT A1 GND D14/RDY VDD INT SS 3.8V 0V LA12 0.82µ CB13 0.022 0V M +B +B RA93 680 AGND RA94 680 A-12V RA95 680 RA96 680 LA11 0.82µ ZDA01 MTZJ8.2A DEM0 DEM1 DGND CB22 0.
PAGE 35
CD-C482 0V 12 DEM0 0V 1.6V 0V 1.6V 31 CA41 0.1 CA40 0.1 0V 0V 5 6 7 8 9 SDATA AOUTR 17 LRCK BVDD 16 2.3V 10 SMUTE 11 DFS 2.3V DIF1 15 DIF0 14 DEM1 13 0V RA41 10K CA73 220/6.3 RA67 220 ICA20 AK4321 20 BIT 2 CH D/A CONVERTER CA74 0.001 RA71 27K CA81 0.015 ICA21 NJM4580M(1/2) OPE AMP. + CA93 2.2/50 2 3 8 9 CA88 2.2/50 0V 12 0V 7.7V 11 10 0V RA80 100K CA87 0.001 4 1 14 CA92 0.022 7.8V 0V – 6 8 0V 7.8V RA79 RA78 18K 1K CA86 0.022 2 5 7 13 0V RA85 3.
PAGE 36
CD-C482 A QV13 KTC3199 GR SPEAKER AMP. PWB-F CV11 CV13 2.2/50 2.2/50 B RV17 1K CV25 0.022 ICV01 –B STK407-2 POWER AMP 16 CV17 47P 15 9 5 CFWV11 13 FR 12 CV16 470P 11 10 9 8 CV22 RV24 15P 1K 7 6 1 2 14 QV17 KTA1268 GR 14 CV15 470P CENTER RV13 56K 15 RV21 RV35 56K 2.2K QV16 RV19 RV36 270 KTC3199 GR 22K CV19 RV34 15K 100/50 RV20 RV37 DV21 270 47K CV20 RV38 1SS133 100/50 10K CV27 1000/6.
PAGE 37
CD-C482 FM SIGNAL TMV01 RLYV11 QV18 3199 GR + QV19 KTC3199 GR RV41 56K – CV33 0.047(ML) + RV43 4.7(1/2W) CV28 47/50 FRONT SPEAKER L-CH +B RV40 56K DV17 1SS133 RLYY11 DV24 1SS133 DV23 1SS133 FRONT SPEAKER R-CH 8 OHMS – + RV44 4.7(1/2W) CV34 0.047(ML) SUB WOOFER SPEAKER – RY23 22K RV53 22K RV42 56K RV54 22K DY12 1SS133 CV29 3300/50 FAN CONT CY19 0.047(ML) RY20 4.7(1/2W) RY22 47K FAN SW SP LEVEL ZDV11 MTZJ5.
PAGE 38
CD-C482 TO SPEAKER AMP.2 PWB P37 7-F CNPV12 A 1 2 3 4 5 6 7 CNS903 BI903 –VCC –VCC GND GND GND +VCC +VCC 1 2 3 4 5 6 7 B -12.3V –B Q913 2SB1375 R901 150 R917 (3W) 4.7K C 4.8V +B 12.0V Q903 2SD468 C C906 0.022 12.0V R904 1.5K 5.4V Q901 KTC3199 GR 13.3V C903 47/25 GND(D) GND Q906 2SD2012 12.0V 12.6V 1.2V 3 Q904 KRA107 M Q909 2SD2012 +7.3V(CD) 7.1V 7.7V CD GND(D) D905 1SS133 +B 16.9V C910 47/25 R911 560 5.4V C919 4700/25 +B 6.1V R91 47 D906 1SS133 ZD904 MTZJ8.
PAGE 39
CD-C482 T991 POWER TRANSFORMER C954 0.22(ML) C956 0.22(ML) B C957 0.047 (ML) D993 D994 C958 0.047 (ML) Q911 2SD2012 5.4V Q910 KTC3199 GR 6.2V R914 47 6.8V C914 100/25 D997 D998 C913 3300/25 10.7V F990 5A AC POWER CORD AC 120V 60Hz D954 1N4004S C966 0.047 (ML) C967 0.047 (ML) 10.7V R913 560 C962 47/63 -31.7V Q951 KTA1266 GR D996–D999: 1N4004S D996 D999 +B R957 2.2K -32.8V -31.1V R953 220 10.7V 6.1V 906 S133 R956 100 C965 100/35 ZD952 MTZJ6.
PAGE 40
CD-C482 TO TUNER PWB P47 8-C CNP303 A 1 2 3 4 5 6 7 8 9 10 CP53 RP70 RR60 RR68 CR52 RP51 RR01 1 CQ12 ZDR01 CR02 2 ICR11 2 1 3 2 1 CZ62 RP28 RP27 RP25 15 CZ50 CZ49 CZ RZ71 RZ88 RZ72 RZ09 RZ10 RQ15 RQ14 RQ13 RP21 RZ89 CP23 RZ70 CP27 CP07 RP19 CZ22 5 8 RZ25 RZ15 CZ07 RZ17 CZ05 CZ18 RZ12 RZ11 RZ05 CZ13 10 5 CZ01 RZ13 CZ02 1 28 14 ICZ01 20 15 RZ02 25 E C B DQ02 RQ20 CQ20 DQ01 ZDZ01 RZ85 RZ86 RQ19 CZ64 CQ17 ZDZ02 QZ02 E C B CZ66 RQ09 CQ24 RQ
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D02 7 ROM FROM POWER AY PWB PWB 4 1-F P46 2-F CNS901 1 2 3 CNSA11 TO CD PWB P43 9-G 8 BIF11 9 CNP12 TO CD SERVO PWB P43 11-G 14 BIF12 14 13 12 11 10 9 8 7 6 5 4 3 2 1 WTL11 85 RG04 1 CNP11 35 25 3 70 30 20 RF82 CG57 XF01 1 13 12 11 10 9 8 7 6 5 4 3 2 1 CL12 Figure 41 WIRING SIDE OF P.W.
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CD-C482 DOLBY PWB-G (TOP VIEW) FWA02 CFWU02 FWA01 CFWU01 TO MAIN PWB P40 4-H A TO MAIN PWB P40 4-H CA95 1 3 2 1 1 RB09 CA98 CA25 CA52 CB20 CA23 CB25 XA11 DA14 P0008AW CA68 CH55 CH62 CH53 CB15 DB02 CB21 DA15 DB01 DA11 CA33 CA35 CH56 CA67 DA12 CA51 E C B LH53 LA16 LA13 1 CFWA01 LA17 DA13 C CA88 CA93 CA62 5 3 LH51 94V-0 H F4 5 3 2 9 7 QH51 7 4 B CA72 CA57 ZDB11 CB11 QB01 CA64 CNSB03 CA50 9 6 CA12 4 2 13 11 8 CA11 8 6 CA58 CA17 10 10 CA63
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CD-C482 SOLENOID SOLM2 CD MOTOR PWB-K M2 SLIDE MOTOR + SENSOR PWB-J M3 T/T UP/ DOWN LOADING 1 2 3 4 5 6 CNS3A SW4 PICK UP IN CNP3A 1 2 3 4 5 6 CNS3B + M1 DISC MOTOR + SW3 DISC NUMBER - RD WH GY WH GY WH 1 2 3 4 5 6 2 1 - PICKUP UNIT(306) BIM5 6 CNS1A RD WH GY WH GY WH GY WH 1 2 3 4 5 6 7 8 R13 16 17 C11 GREEN BL BLUE VL VIOLET GY GRAY WH(W) WHITE BK BLACK PK PINK R90 D3 D2 Q91 R81 R80 C81 B D91 8 R64 2 9 Q93 R83 R51 C40 C39 R41 1 2 3 1 C48 R52 R
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CD-C482 CD11 F A CD10 CD06 CD05 CD09 1 RD39 RD57 SWD01 VOLUME JOG 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 51 2 3 55 RXD01 REMOTE CONTROL 60 65 70 80 85 81 2 1 CD29 RD10 RD09 RD07 RD08 RD06 1 LE RD13 RD11 LEDD05 LEDD09 LEDD11 5 LEDD13 LEDD10 SWD26 VIRTUAL R SWD27 PHANTOM RE27 RD58 RD48 CD20 2 RE15 LEDD03 1 FWD02 RE14 E SWD15 HIGH EDIT RE16 6 4 1 RD59 10 8 RE04 CD21 5 3 9 7 SWD02 JOG LEDD02 SWD06 ITEM SWD05 ME
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CD-C482 DISPLAY PWB-C1 FLD01 RD44 SWD43 21 22 23 24 25 26 27 28 29 30 31 32 33 343536 3738 39 40 41 42 43 44 45 46 4748 49 50 5152 53 54 55 56 57 RD43 RD42 30 20 15 LEDD09 XD01 1 LEDD08 LEDD15 RD40 RE11 RD65 RE42 100 5 CD01 95 RE01 RD38 RD34 10 RE43 90 RE31 RD64 SWD39 85 LEDD14 LEDD19 RD37 LEDD18 LEDD10 LEDD17 LEDD16 WHD01 RD12 RD13 SWD40 RD29 RD67 RD45 RD27 RD28 RD26 RD25 RD24 RD21 RD22 RD23 SWD34 CLOCK SWD31 CD PAUSE RE33 RE32 LEDD20 RE34 LEDD04 6 RE53
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TO MAIN PWB P40 5 - H CNPP02 CNS902 1 RD 2 WH WH 3 WH 4 C906 4 Figure 46 WIRING SIDE OF P.W.
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C328 VD301-1 C332 C312 C311 C307 C310 C308 R301 VD303 L302 C303 R309 C304 R306 AM C302 FM 75 OHMS SO301 ANTENNA TERMINAL 3 2 1 BF301 C329 C305 C319 IC301 R312 C314 Q302 C316 D303 D301 C309 C306 C313 C317 R303 VD301-2 R324 R316 C336 R314 C318 D302 C384 1 C382 5 R311 X352 20 IC302 R373 C381 R379 R382 TP301 D361 9 8 7 6 5 4 3 2 1 P40 6 - A CNSF13 TO MAIN PWB CNP303 10 9 8 7 6 5 4 3 2 1 R320 R319 C334 C349 C359 C337 C360 CF352 15 R372 R371 22 T302 C330 R
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CD-C482 TO MAIN PWB P41 8 - A CFWP1 FROM HEADPHONES PWB P44 2 - F TO FAN MOTOR P43 8 - G FWV91 CNS901 FWP1 A CNPV11 WTV11 QV22 B C E 5 4 3 2 1 1 CV47 3 5 RV62 2 ZDV12 RV56 CV49 B C E RV72 DV25 RV57 DV22 CV11 CY11 RV55 9 11 13 15 CNS903 E C B RV58 DV20 RV60 FROM POWER PWB QV20 RV59 7 CNPV12 ZDV11 4 6 8 10 12 14 16 CFWV11 RV38 DV19 1 2 5 3 4 6 7 B 1 RY22 B C E QV18 E C B B C E QY12 RY21 CV48 RV61 QV19 2 QV21 P46 6 - E CV30 DV15 CV12 RY17 RY26 RY16 CV
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CD-C482 PARTS GUIDE MODEL CD-C482 CD-C482 mini component system consisting of CD-C482 mini component system, CP-C482 and CP-SW482 speaker system. “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For U.S.A. only Contact your nearest SHARP Parts Distributor to order.
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CD-C482 NO.
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CD-C482 NO. PRICE RANK PART CODE DESCRIPTION NO. LEDD16,17 LEDD18,19 LEDD20 LEDD21 LEDD23~28 VD301 VHPSLR325VR-1 VHPSLR325MG-1 VHPKL052UL/-1 VHPSLR505MC-1 VHPLMKD515B-1 VHCKV1236Z23F J J J J J J AE AE AF AE AE AS LED,Red,SLR325VR LED,Green,SLR325MG LED,Yellow,KL052UL LED,Green,SLR505MC-1 LED,Green,LMKD515B Variable Capacitance, KV1236Z23F Variable Capacitance,KDV147B Zener,4.7V,MTZJ4.7B Zener,5.1V,MTZJ5.1B Zener,13V,MTZJ13A Zener,5.6V,MTZJ5.6A Zener,13V,MTZJ13C Zener,8.2V,MTZJ8.2C Zener,6.8V,MTZJ6.
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CD-C482 NO.
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CD-C482 NO.
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CD-C482 NO.
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CD-C482 NO.
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CD-C482 NO.
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CD-C482 NO. RZ51 RZ52~54 RZ55,56 RZ57,58 RZ59,60 RZ61,62 RZ63,64 RZ65~68 RZ69~74 RZ75 RZ76~78 RZ79~84 RZ85,86 RZ87~89 RZ90,91 RZ93,94 RZ95 PRICE RANK PART CODE VRD-ST2CD102J VRD-MN2BD102J VRD-MN2BD104J VRD-MN2BD102J VRD-MN2BD272J VRD-MN2BD103J VRD-MN2BD104J VRD-ST2EE101J VRD-MN2BD103J VRD-ST2CD100J VRD-ST2CD102J VRD-MN2BD103J VRD-ST2EE102J VRD-MN2BD474J VRD-MN2BD223J VRD-ST2CD102J VRD-ST2CD221J J J J J J J J J J J J J J J J J J DESCRIPTION NO.
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CD-C482 NO. SWM6 PRICE RANK PART CODE ———— — TMV1 VRM1 QTANA0601AWZZ J ———— AH — WTL11 WTP1,2 WTV11 QCNCW012NAWZZ J QCNCW623CAFZZ J 92LCONE5P52287 J AE AB AC DESCRIPTION Switch,Leaf Type [CAM] (Supplies at Tape Mechanism REF.No.250) Speaker Terminal,Front/Center 3.3 kohms (B),Semi-VR (Supplies at Tape Mechanism REF.No.
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CD-C482 NO. 613 614 615 616 617 618 619 620 621 622 623 PRICE RANK PART CODE LX-JZ0022AFFD LX-HZ0082AFZZ LX-JZ0010AFFD XJSSF30P10000 LX-TZ0019AFZZ LX-EZ0005AWFD LX-JZ0002AWFD XEBSD30P12000 XJBSF30P10000 LX-EZ0010AWFD XWHJZ62-09510 J J J J J J J J J J J AA AA AA AA AB AA AA AA AA AA AB J J J J J J AG AG AC AD AB AH DESCRIPTION NO.
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CD-C482 CD-C482 A 306-2 306 306-1 701 306-3 B 304 701 302 C 704 702 702 301 D 303 703 E M1 F 305 M2 305x2 G SW4 H PWB-K 1 2 3 4 Figure 11 CD MECHANISM EXPLODED VIEW – 11 82 – 5 6
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CD-C482 CD-C482 615x4 605x2 254 214 A 608 x25 235 PWB-G 612 608x2 237 264 B 241 604x3 FLD1 217 219 PWB-C1 604x12 265 286 PWB-C2 220 210 240 215 C 229 221 225B 223 218 PWB-C3 225D 222 225C 223-1 223-3 613 212 615 223-2 216 233 225A 225 E 224-1 224-2 224-3 250 (250-1, 250-2, 250-3, 250-4, 250-5,250-6, 224 250-7,250-8) 213 243 613 604 622 D 238 244-1 604 PWB-A 226 622 242 604 226 E 614x4 611 232 244-2 615 Silicon 621 Grease x2 607x2 Silicon Grease 251 606 x2 230
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CD-C482 CD-C482 261 616 260 A 260-3 260-2 623 609x2 260-1 202 282 B 269 SW3 281 C 281 270 281 203 609x2 205 D 204 201 619 272 CD MECHANISM 617 E 603 275 262 604 257 612 273 263 276 267 277 281 281x2 617 277 274 618 F 280 279 266 268 SW2 262 283 278 602x2 G 281 258 604 259 M3 271 620x4 PWB-B H 604 1 PWB-K 281 2 3 4 Figure 13 CABINET EXPLODED VIEW (2/2) – 13 84 – SOLM2 5 6
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CD-C482 CP-C482 TWEETER SP3(L-CH) SP4(R-CH) SUPER TWEETER SP5(L-CH) SP6(R-CH) A Capacitor (SP5,6) 901 RED BK YE BK RED B 909x2 903 WOOFER SP3(L-CH) SP4(R-CH) BK 905x2 906 912 C Capacitor D 905x2 SP3,4 E 909x2 911 SP1,2 F 908x4 900 G SUPER TWEETER SP5(L-CH) SP6(R-CH) 910 TWEETER SP3(L-CH) SP4(R-CH) H Capacitor 2.
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CD-C482 CP-SW482 A 901 907 900 B C 903 D 905x4 SP1 E 906 F 902 RED BLACK G SP1 H 1 2 3 4 Figure 13 PSEAKER EXPLODED VIEW (2/2) – 15 86 – 5 6
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CD-C482 PACKING OFF THE SET Setting position of switches and knobs Tape Mechanism STOP Unit Front Speaker(L/R) SPAKP0032AWZZ Polyethylene Bag CP-C482 92L3191PC49210 Polyethylene Bag SPAKA0191AWZZ Packing Add.,(Left/Right) FRONT BUTTON SIDE O T 92L71025002100 Sheet Speaker Cord x 2 P Remote Control FR ON T 92L720TPC49200 Packing Add.,(Top) B O O T T M FRONT A Sub Woofer FRONT 92L720BPC49200 Packing Add.
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CD-C482 –– MEMO –– – 17 88 –
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CD-C482 –– MEMO –– – 18 89 –
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CD-C482 COPYRIGHT © 1998 BY SHARP COPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.