Sharp CD-XP120W Service Manual

CD-XP120WNo. S7254CDXP120WPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

CD-XP120W– 10 –Test Stage Frequency FrequencyDisplaySetting/AdjustingPartsInstrumentConnection••••• AM IF/RFSignal generator: 400 Hz, 30%, AM mod

– 11 –CD-XP120WTEST MODEPLAY + DISC SKIP test04 TIMER ON/OFF TEST MODEFL DISPLAY:STOP + DISC SKIP test05 VFD DISPLAY WINDOW TEST MODEFL DISPLAY: VFD

CD-XP120W– 12 –PLAY + VOLUME DOWN test06 FRONT PANEL KEY TESTFL DISPLAY:FUNCTION:FUNCTION:FRONT PANEL KEY TEST MODE,IF ALL KEY HAVE BEEN PRESSED 1 TIM

– 13 –CD-XP120W• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-sis with no signal

CD-XP120W– 14 – Figure 14 BLOCK DIAGRAM (1/4)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 32 31 30 29 28 27 26 25 24 23

– 15 –CD-XP120W Figure 15 BLOCK DIAGRAM (2/4)48 47 46 45 44 43 42 41 40 39 38 37 24 23 22 21 20 19 18 17 16 15 14 13 80 79 78 77 76 75 74 73 72 71 70

CD-XP120W– 16 – Figure 16 BLOCK DIAGRAM (3/4)CLCEDISYSTEMMUTEQ203Q204DOCLDICEMO/STSWITCHING +B4FM/AMIC302LC72131PLL(TUNER)FM/AMOUT +B4LRP.B.RECAC BIA

– 17 –CD-XP120W Figure 17 BLOCK DIAGRAM (4/4)T101POWER TRANSFORMERSO101AC INPUT6.2 V-30 VSO102SPEAKERTERMINAL+B2+B2+B4VDDVEEVDDR-OUTL-OUTVF2VF1M10 V+B

CD-XP120W– 18 –Figure 18 SCHEMATIC DIAGRAM (1/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.13V 20V 11.7V 20V 20V 12.3V 11.7V

– 19 –CD-XP120WFigure 19 SCHEMATIC DIAGRAM (2/10)78 9 10 11 1215 14 13 12 11 10 9 8 7 6 5 4 1 2 3 12 11 10 9 8 7 6 5 4 3 2 1 13 14 15 16 17 18 19 20

CD-XP120W– 2 –SAFETY PRECAUTION FOR SERVICE MANUALWARNINGSTHE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE L

CD-XP120W– 20 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.Figure 20 SCHEMATIC DIAGRAM (3/10)24 23 22 21 20 19 18 17 16 1 2 3 4

– 21 –CD-XP120WFigure 21 SCHEMATIC DIAGRAM (4/10)78 9 10 11 1222 21 20 19 18 17 16 15 14 13 3 4 5 6 7 8 9 10 11 12 M_10VTAPE_DETL NFR NFPLO RRORLO R

CD-XP120W– 22 –Figure 22 SCHEMATIC DIAGRAM (5/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.(0V)4.7V(0V)2.3V1.3V1.3V2.1V4V(2.2

– 23 –CD-XP120WFigure 23 SCHEMATIC DIAGRAM (6/10)78 9 10 11 1212345678123456789VD GNDR CHL CHMIC PWB-A943214321CNP107TOMAIN PWBP19 11 - B+B+B+B+B+

CD-XP120W– 24 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.Figure 24 SCHEMATIC DIAGRAM (7/10)5V6.3V1 2 3 4 5 6 7 8 9 10 11 12 1

– 25 –CD-XP120WFigure 25 SCHEMATIC DIAGRAM (8/10)78 9 10 11 124847464544434241403938372423222120191817161514138079787776757473727170696867666564636261

CD-XP120W– 26 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.Figure 26 SCHEMATIC DIAGRAM (9/10)–30V5V+B+B+B+B-B-BSEG15/GRID8 SEG1

– 27 –CD-XP120WFigure 27 SCHEMATIC DIAGRAM (10/10)78 9 10 11 125V5V–30V5.6V3.8V3.8V+B+B+B+B+B+B-B-B3 1 2 2 1 SWITCH A PWB-A4CNS702BI702SW701ON/STAND-B

CD-XP120W– 28 –ABCDEFGH123456Figure 28 WIRING SIDE OF P.W.BOARD (1/7)R224R107R133R393R361C363R355C353R364R362C354C356R357R356C355C369R353C360C366R350C

– 29 –CD-XP120WFigure 29 WIRING SIDE OF P.W.BOARD (2/7)78 9 10 11 12BRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUEVIOLETGRAYWHI

– 3 –CD-XP120WGeneral AmplifierCD player TunerCassette deck Power source AC 110/127/220/230 - 240 V, 50/60 HzPower consump-tion48 WDimensions Width: 2

CD-XP120W– 30 –Figure 30 WIRING SIDE OF P.W.BOARD (3/7)ABCDEFGH123456R432C419R433C418R490C421C451R403IC402R411R413R493C430C431C434C429IC401C438C441C44

– 31 –CD-XP120WFigure 31 WIRING SIDE OF P.W.BOARD (4/7)78 9 10 11 12R919F3895AF1BBRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUE

CD-XP120W– 32 –Figure 32 WIRING SIDE OF P.W.BOARD (5/7)ABCDEFGH123456IC701110111220222325303540443334155SW712DISCSKIPSW713OPEN/CLOSESW715VOLUME DOWNSW

– 33 –CD-XP120WFigure 33 WIRING SIDE OF P.W.BOARD (6/7)78 9 10 11 1223BRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUEVIOLETGRAYW

CD-XP120W– 34 –ABCDEFGH123456Figure 34 WIRING SIDE OF P.W.BOARD (7/7)YLRDRDRDBRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUEVIOL

– 35 –CD-XP120WVOLTAGEPINNO.VOLTAGE1 18 V0.6 V4.9 VIC10132PINNO.VOLTAGE10 V4.2 V5.1 V2.7 V2.4 V4.3 V1.7 V2.7 V3.5 V10 2.7 V11 4 V12 0 V13 3.8 V14 0 V1

CD-XP120W– 36 –FUNCTION TABLE OF ICIC402 VHiAN22000A-1: Head Amp. (AN22000A)1 PD APC amp input.2 LD APC amp output.3 VCC Power supply.4 RFN RF amp inv

– 37 –CD-XP120WIC401 VHiMN6627482W: CD Signal Control (MN6627482W) (1/2)1* BCLK Output SRDATA bit clock output.2* LRCK Output L/R identification signa

CD-XP120W– 38 –IC401 VHiMN6627482W: CD Signal Control (MN6627482W) (2/2)Terminal NamePin No. Input/OutputFunction47 DSLF Input/Output DSL loop filter

– 39 –CD-XP120WIC401 VHiMN6627482W: CD Signal Control (MN6627482W)Figure 39 BLOCK DIAGRAM OF ICSTATX1X2MSELCSELPMCK(PLAY)GIO2(FCLK)SMCKBYTCK(TRVSTP)VC

CD-XP120W– 4 –NAMES OF PARTSFront panel1. Disc Tray2. Timer Set Indicator3. On/Stand-by Button4. Tuner (Band) Button5. CD Button6. CD Track Down or Fa

CD-XP120W– 40 –VFD701 : VVK250808//-1FL DISPLAY123RECFMAMSLEEPSTMEMORYRANDOMX-BASSMHzkHzMP31G 2G2G-7G3G 4G 5G 6G 7G 8G8G( )abcdef

CD-XP120WPARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones for ma

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-XP120WCD-XP120WINTEGRATED CIRCUITSIC101 VHIMC7805CT-1 J AF Voltage Regulator,MC

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONCD-XP120WC301 VCKYCY1EF123Z J AA 0.012 µF,25VC302,303 VCKYCY1HB102K J AA 0.001 µF,50

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-XP120WRESISTORSVRS-CY1JB000J J AA0 ohm,Jumper,0.8×1.55mm,GreenR101 VRD-ST2CD223

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONCD-XP120WR491 VRS-CY1JB102J J AA 1 kohm,1/16WR492 VRD-ST2CD123J J AA 12 kohms,1/6WR4

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-XP120W703 XBBSD26P06000 J AA Screw,ø2.6×6mm704 XHBSD20P05000 J AA Screw,ø2×5mmN

NO. PART CODEPRICERANKDESCRIPTIONCD-XP120WP.W.B. ASSEMBLY (Not Replacement Item)PWB-A1~9 DCEKAV233SJ03 J –– Main/CD Servo/Headphones/Switch A/Switch B

CD-XP120WABCDEFGH123456Figure 7 CD MECHANISM EXPLODED VIEW– 7 –703304703303302NM802 702x2SW4NM801PWB-C308-3308701308-1308-2704301CD-XP120W

CD-XP120WABCDEFGH123456Figure 8 CABINET EXPLODED VIEW (1/2)– 8 –Note: Only the unit and consumable parts are supplied as parts supply for the Tape mec

– 5 –CD-XP120W1. Tweeter2. Woofer3. Bass Reflex Duct4. Speaker Wire4312Remote control1. Remote Control Transmitter2. Disc Number Select Buttons3. CD P

CD-XP120WABCDEFGH123456Figure 9 CABINET EXPLODED VIEW (2/2)– 9 –CD-XP120WPWB-A7619x2601615619x2204PWB-A6PWB-A2PWB-A52516172522532542552562582596032602

CD-XP120W– 10 –— M E M O —

CD-XP120WCOPYRIGHT 2002 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or

CD-XP120W– 6 –DISASSEMBLYCaution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reassembling it, to keep it safe and en

– 7 –CD-XP120WFigure 7-1Figure 7-2Figure 7-3Figure 7-4(H1)x10ø2.5x10mm(J1)x8ø3x10mm(K1)x1ø2.5x10mmDisplay PWBDisplay PWBSwitch APWBHeadphonesPWBOpenCa

CD-XP120W– 8 –REMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 6 and 9 of the disassembly method toremove the tape mec

– 9 –CD-XP120WHow to remove the pickup (See Fig. 9-3)1. Remove the stop washer (C1) x 1 pc., to remove the gear(C2) x 1 pc.2. Remove the screws (C3) x