Sharp SD-CX1H(BL) Service Manual
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Sharp SD-CX1H(BL) Service Manual

1-bit digital audio system
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SAFETY PRECAUTION OF MD SECTION FOR SERVICE MANUAL .............................................................................. 2
SAFETY PRECAUTION OF CD SECTION FOR SERVICE MANUAL .............................................................................. 3
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 3
SPECIFICATIONS ............................................................................................................................................................. 4
NAMES OF PARTS ........................................................................................................................................................... 5
OPERATION MANUAL ...................................................................................................................................................... 7
DISASSEMBLY ................................................................................................................................................................ 12
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 15
DESCRIPTION OF CIRCUIT FOR 1-BIT AMP. UNIT ..................................................................................................... 17
TO CHECK AND CANCEL PROTECT CIRCUIT DETECTION LINE .............................................................................. 18
TEST MODE .................................................................................................................................................................... 19
ADJUSTMENT ................................................................................................................................................................. 24
ERROR MESSAGE LIST ................................................................................................................................................. 33
EEPROM WRITING PROCEDURE ................................................................................................................................. 34
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 37
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 37
BLOCK DIAGRAM ........................................................................................................................................................... 38
SCHEMATIC DIAGRAM .................................................................................................................................................. 42
WIRING SIDE OF P.W.BOARD ....................................................................................................................................... 56
WAVEFORMS OF 1 BIT AMP. CIRCUIT ......................................................................................................................... 69
WAVEFORMS OF MD CIRCUIT ..................................................................................................................................... 70
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 72
TROUBLESHOOTING ..................................................................................................................................................... 74
FUNCTION TABLE OF IC ................................................................................................................................................ 83
FL DISPLAY .................................................................................................................................................................... 101
PARTS GUIDE/EXPLODED VIEW
SERVICE MANUAL
MODEL
CONTENTS
SHARP CORPORATION
1-BIT DIGITAL AUDIO SYSTEM
SD-CX1H(BL)
SD-CX1H(GR)
SD-CX1H 1-Bit Digital Audio System consisting of SD-CX1H (main
unit) and CP-CX1H (speaker system).
• In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified should be used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SD-CX1H
No. S2112SDCX1H//
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Summary of Contents for Sharp SD-CX1H(BL)

  • Page 1: Table Of Contents

    FUNCTION TABLE OF IC ..............................83 FL DISPLAY ..................................101 PARTS GUIDE/EXPLODED VIEW PACKING METHOD (FOR U.K. ONLY) This document has been published to be used SHARP CORPORATION for after sales service only. The contents are subject to change without notice.

  • Page 2: Safety Precaution Of Md Section For Service Manual

    SD-CX1H SAFETY PRECAUTION OF MD SECTION FOR SERVICE MANUAL WARNINGS The AEL (Accessible Emisson Level) of the laser power output is less than class 1 but the laser component is capable of emitting radiation exceeding the limit for Class 1. Therefore it is important that the following precautions are observer during servicing to protect your eyes against exposure to the laser beam.

  • Page 3: Safety Precaution Of Cd Section For Service Manual

    SD-CX1H SAFETY PRECAUTION OF CD SECTION FOR SERVICE MANUAL WARNINGS Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class 1 Requirements. However, the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.

  • Page 4: Specifications

    SD-CX1H FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS SD-CX1H General Power source AC 230 V, 50 Hz Power consumption Power on: 42 W Power stand-by: 0.6 W (*) Dimensions Width: 330 mm (13") Height: 208 mm (8-3/16") Depth: 190 mm (7-1/2") Weight...

  • Page 5: Names Of Parts

    SD-CX1H NAMES OF PARTS SD-CX1H Front panel 1. CD Cover 2. CD Cover Open/Close Button 3. Remote Sensor 4. Function Indicator 5. Timer Indicator 6. On/Stand-by Button 7. MD Compartment 8. MD Eject Button 9. MD Record Mode Button 10.CD/MD Play Mode Select Button 11.MD Stop Button 12.MD Play/Pause Button 13.CD Stop Button...
  • Page 6 SD-CX1H Rear panel 1. Cooling Fan 2. Speaker Terminals 3. FM 75 Ohms Aerial Socket 4. Aerial Earth Terminal 5. AM Loop Aerial Socket 6. AC Input Socket 7. Auxiliary Input Sockets Remote control 1. Remote Control Transmitter 2. CD/MD Play Mode Select Button 3.

  • Page 7: Operation Manual

    SD-CX1H OPERATION MANUAL Setting the Clock Press the REC LEVEL/CURSOR button to adjust the date, and then press the ENTER button. Press the REC LEVEL/CURSOR button to adjust the hour, and then press the ENTER button. Press the REC LEVEL/CURSOR or button to adjust the minutes, In this example, the clock is set for 9:30 15.
  • Page 8 SD-CX1H Using the Radio Data System (RDS) RDS is a broadcasting service which a growing number of FM stations provide. Information provided by RDS These FM stations send additional signals along with their regular programme signals. They send their station names, and information about the type of pro- Each time the DISPLAY button is pressed, the display will switch as follows: gramme such as sports or music, etc.
  • Page 9 SD-CX1H What is a MiniDisc? MiniDisc System Limitations The disc is stored in a cartridge. You can handle it easily without worrying about dust, fin- Even if the maximum recording In the MD system, the delimiter of the recording area on gerprints, etc.
  • Page 10 SD-CX1H Troubleshooting Chart Many potential "problems" can be resolved by the owner without calling a service MiniDisc technician. General Symptom Possible cause A recording cannot be made. Is the MiniDisc protected against accidental Symptom Possible cause erasure? "TIME ADJUST" appears when the Did a power failure occur? Reset the clock.
  • Page 11 SD-CX1H System Connections Left speaker FM aerial AM loop aerial Left speaker Right speaker Clear Black line Right speaker Wall socket (AC 230V, 50 Hz) For U.K. How to apply non-slip sheet Adhere the non-slip Adhere the non-slip sheets on sheets to the bottom the lower back of the speaker, of the speaker.

  • Page 12: Disassembly

    SD-CX1H DISASSEMBLY Caution on Disassembly SD-CX1H Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure Front Panel excellent performance: (A1)x3 1. Take compact disc and mini disc out of the unit. ø3 x12mm 2.
  • Page 13 SD-CX1H (E1)x1 (M1)x1 (M3)x2 ø3x8mm ø3x6mm (E2)x1 LED PWB (E2)x1 (E3)x1 (N2)x1 Eject (N1)x4 (M1)x2 ø3x8mm (F2)x1 Main Trans (M1)x8 Power ø3x8mm Headphons Tuner Front Panel (M2)x1 Sub Trans Display PWB (F1)x1 Main PWB Figure 13-4 ø3x10mm MD Unit (P9)x2 ø3x8mm Figure 13-1 (P7)x4...
  • Page 14 SD-CX1H SD-CX1H (MD MECHANISM UNIT) CP-CX1H STEP REMOVAL PROCEDURE FIGURE STEP REMOVAL PROCEDURE FIGURE Rear Cabinet 1. Screw .... (A1) x6 14-2 MD Mechanism 1. Screw ....(Q1) x4 14-1 holder (Left/Right) Tweeter 1. Screw .... (B1) x4 14-3 Shield Cover 1.

  • Page 15: Removing And Reinstalling The Main Parts

    SD-CX1H REMOVING AND REINSTALLING THE MAIN PARTS MD MECHANISM SECTION (A1)x1 For details about the procedure to remove the MD mechanism ø1.7x 5mm from the main unit, refer to the Disassembly Procedure, Steps 1-8 and 15-16 in the main unit and also the MD section. (Referring to page14) Magnetic Head Caution:...
  • Page 16 SD-CX1H How to remove the MD spindle motor (D1)x3 ø1.4x 3mm (See Fig. 16-1) 1. Remove the screws (D1) x 3 pcs., and remove the MD MD Spindle Motor spindle motor. Caution: Be careful so that the gear is not damaged. (The damaged gear emits noise during searching.) Figure 16-1 CD MECHANISM SECTION...

  • Page 17: Description Of Circuit For 1-Bit Amp. Unit

    SD-CX1H DESCRIPTION OF CIRCUIT FOR 1-BIT AMP. UNIT (SEE THE WIRING DIAGRAMS ON PAGES 52 AND 53.) Input Signals over certain level input from BIA106 are sliced into waveforms by RA173 (RA174), DA126, and DA127 (DA128, DA129). The slice levels depend on the output of the unit. In case of 25 W output setting, the level is set to gain distortion of approx.

  • Page 18: To Check And Cancel Protect Circuit Detection Line

    SD-CX1H TO CHECK AND CANCEL PROTECT CIRCUIT DETECTION LINE 1. After power supply, the microcomputer (ICD01) built in this model consecutively monitors the following errors 1 to 4. If any error occurs, 'Er_AP00' is displayed and all power supply except for the one to drive the microcomputer is interrupted. 1 Abnormal output voltage drop of each regulator (below approx.

  • Page 19: Test Mode

    SD-CX1H 1-BIT AMP. SECTION Wiring diagram of the 1-bit Amp. unit After the wires from the 1-bit amp PWB are wound around the cores as shown in Fig. 19, secure them to the chassis of amp unit with nylon bands (4 pcs). Nylon Band Core Nylon Band...
  • Page 20 SD-CX1H Test mode Version display SKIP-DWN With SKIP-UP button Version display to CD-PLAY SKIP-UP SKIP-DWN Version display to MD-PLAY SKIP-UP SKIP-DWN Version display to ERASE SKIP-DWN SKIP-UP Version display to MD-REC SKIP-UP SKIP-DWN Version display to AUX(DEMO) SKIP-DWN SKIP-UP Version display to CD-STOP SKIP-UP SKIP-DWN...
  • Page 21 SD-CX1H 1. CD test Outline: Readout of the set value after automatic adjustment (for judging difference from initial value) Forced operation of pickup (Inner/Outer circumference feed) During the PLAY mode, the number of errors accumulated for 10 seconds (750 frames) is displayed. Basic CD operation by CD-PLAY button During the TEST mode, the display is turned on and the following buttons become effective.
  • Page 22 SD-CX1H Double-speed mode Press the MD-REC button in the stop mode to switch to the double/constant-speed mode cyclically. During the double-speed mode, a flag mark lights up. CD TEST N:NORMAL SPEED H:HIGH SPEED STEP NO Display Time Display TNO Display [CD] Flashing STEP NO Display Time Display...
  • Page 23 SD-CX1H 7. KEY test Outline: To check if KEY data are input to the microcomputer accurately Operation All lights of segments on FL go off while the keys are not effective. Segments corresponding to the keys are lit up as shown below. The power button is an exception;...

  • Page 24: Adjustment

    SD-CX1H ADJUSTMENT TUNER SECTION • Setting the Test Mode When setting the tuner test mode, the frequencies are initialized fL: Low-range frequency in the memory as shown in Table 24. Refer to the microcomputer fH: High-range frequency test mode function on pages 19 and 23. If the initialization is executed, the frequencies registered by •...
  • Page 25 SD-CX1H CD SECTION Since this CD system has the built-in automatic adjustment function, readjustment is not necessary when replacing the pickup. Therefore, any combinations of PWB and pickup can be made. Since automatic adjustment is executed every time the disc is changed, each disc can be played in the most appropriate condition. MD SECTION Enter the test mode, adjust or set as shown in the following table according to the repair operations.
  • Page 26 SD-CX1H 1. Preparation for adjustment Test disc Type Test disc Part No. High reflection disc TGYS1 (SONY) [for Playback] RRCDT0101AFZZ Low reflection disc MiniDisc for checking the recording operation –––––––––––– (commercially available MD) Head Adjusting transparent RRCDT0103AFZZ Low reflection disc Pre-adjustment disc [TEAC Test MD] 88GMMD-213AS or 88GMMD-318 2.
  • Page 27 SD-CX1H 1. EJECT mode Step No. Setting Method Remarks Display Step 1 Test mode EJECT state [ _ _ E J E C T _ _ _ ] Step 2 Press the CD STOP button. Playback power output state [ p p w _ _ _ _ _ _ _ ] Step 3 Press the CD STOP button.
  • Page 28 SD-CX1H 4. AUTO AFB adjustment mode Step No. Setting Method Remarks Display Step 1 Test mode STOP state [ t s m Step 2 Press the CD PLAY button two times. AUTO AFB adjustment menu [ _ A U T _ A F B _ _ ] Step 3 Press once the MD PLAY button.
  • Page 29 SD-CX1H C) Tracking setting Step No. Setting Method Display Step 1 Test mode STOP state [ t s m Step 2 Press the CD PLAY button eight times. [ E E P R O M_ S E T ] Step 3 Press the MD PLAY button.
  • Page 30 SD-CX1H e) TEMP setting Setting Method Display Step No. Step 1 EJECT state (or state without mechanism) [ _ _ E J E C T _ _ _ ] Step 2 Press the TUNER (BAND) button. [ T E M P_ •...
  • Page 31 SD-CX1H h) REC bit setting Setting Method Display Step No. Step 1 Test mode STOP state [ t s m Step 2 Press the CD PLAY button eight times. [ E E P R O M_ S E T ] Step 3 Press the MD PLAY button.
  • Page 32 SD-CX1H 1. Adjustment Load a high-reflective TYGS1 test disc. Note: Adjust the position of the lead-in switch between FF85 to FFD2. 1. Loosen the screw (A1) x 1 pc., fixing the mechanism switch PWB. 2. Retighten the screw while pushing the PWB in the direction of arrow A if the switch position is at FF85 or lower, or in the direction of arrow B if it is at FFD2 or (A1) X1...

  • Page 33: Error Message List

    SD-CX1H ERROR MESSAGE LIST MD error messages Error Display Error Message Remarks Can't REC • Errors occurred 10 times continuously in the REC-PLAY • Check for scratch, dust, fingerprints, or black spots on mode. the disc. Check that the disc is not eccentric or largely •...

  • Page 34: Eeprom Writing Procedure

    SD-CX1H The details description of mechanism error HINF Error Display Error Message (93 Pin of IC1401) E r - M D 1 Cannot eject the disc. EJECT complete position < 1.0V E r - M D 2 The head does not ascend. LOAD/EJECT halfway position >...
  • Page 35 SD-CX1H Tracking setting Control setting Item indication Setting Item indication Setting C O N T R L 1 T G 2 C O N T R L 2 T F 0 A D J T T M H D E Q A D T F 1 T F 2 L D E Q A D...
  • Page 36 SD-CX1H – 36 –...

  • Page 37: Notes On Schematic Diagram

    SD-CX1H NOTES ON SCHEMATIC DIAGRAM • Resistor: • Schematic diagram and Wiring Side of P.W.Board for this To differentiate the units of resistors, such symbol as K and model are subject to change for improvement without prior M are used: the symbol K means 1000 ohm and the symbol notice.

  • Page 38: Block Diagram

    SD-CX1H FM IF FM IF FE301 FM IF TP302 Q301 CF301 CF302 75ohms FM FRONTEND LOW PASS AM IF FILTER SO301A T351 CF352 L354 ANTENNA AM IF TERMINALS FM IF IC303 VR351 LA1832 10K(B) FM IF DET./FM MPX./AM IF AM OSC MUTE LELEL PHASE...
  • Page 39 SD-CX1H ANALOG IN L-CH L-CH L-CH L-CH_IN TO MAIN SECTION R-CH R-CH_IN ANALOG IN R-CH R-CH ICA101~ICA104 GATE DRIVER TO DISPLAY DA126 DA129 HIP2100 SECTION TEST +11V R-CH_OUT(+) GNDX DA127 DA128 OUTPUT FET ICA100 NFR1(+) QA100 1 BIT AD NFR2(–) SLA5001 CXA100 VRA100...
  • Page 40 SD-CX1H MAIN SECTION FLD01 FL DISPLAY HEADPHONES 57 59 8.3886MHz XLD01 JHP01 HEADPHONES +B12 +B13 –VP 10 0 MD_LOADSW H.P_SW MD SECTION CD_OP/CL_SENS MD_ST DR_OP_IN MD_SERCH CD SECTION DR_CL_IN MD_RESET MD_D_STB_ TIMER_LED MD_DSCK MD_KDATA ICD01 LEDD02 MD_DATA_ IX0376AW OPEN KEY MATRIX POWER SWD03~SWD4 SWD07...
  • Page 41 SD-CX1H TO MAIN UNIT TO CD UNIT 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 CN1501 1 2 3 4 CN1502 MECHANISM +4.75~5.25V...

  • Page 42: Schematic Diagram

    SD-CX1H MAIN PWB-A1 ZDU02 DZ10BSB CU34 ICU01 RU30 100P(CH) AUDIO CU33 100/10 (OS-CON) PROCESSOR CU32 100/16 RU32 RU31 LC75341M CU35 CU31 0.022 100P(CH) RU33 220(1/2W) 4.8V RU34 220(1/2W) CU36 8.4V DU01 100P(CH) CU45 100/10 (OS-CON) DS1SS133 CU30 22/16 4.2V VREF CS02 RU12 CU17...
  • Page 43 SD-CX1H RU19 L-CH RU17 CU21 470P JTU01 AUX INPUT RU18 CU22 470P R-CH RU20 ICP01 PRE AMP. CP10 CP04 CP02 RP02 RS04 RS06 NJM4565M 2.2/50 22P(CH) 2.2/50 4.7K RS12 RS26 CS08 RP04 CP06 MUTING RS24 0.22/50 RS10 4.7K 100P(CH) CU43 CS06 100K QP02...
  • Page 44 SD-CX1H TUNER PWB-A2 AM TRACKING fL T302 AM ANTENNA C331 0.047 C330 15P(UJ) C324 C323 C332 0.47/50 0.022 0.022 L353 C338 0.0022 2.8V(1.3V) VD301 AM BAND C339 SVC348S COVERAGE 100P(CH) T306 C335 BI303 330P C337 C334 R323 0.022 AM OSC. (UJ) R336 FM IF...
  • Page 45 SD-CX1H AMP. RT34 5.17V QT21 KTC3199 GR CT37 1.96V 0.022 R363 R364 ICT21 LC72722 RDS DECORDER C372 R362 CT23 L354 1/50 10/16 2.58V LOW PASS RT30 FILTER VREF LT21 0.34V R350 MPXIN 2.2µH 2.58V 2.7K RT29 C371 R361 VDDA 1/50 0.8V 5.17V C367...
  • Page 46 SD-CX1H CD PWB-A3 8 7 6 5 IC101 – OPE AMP. KIA358P – 1 2 3 4 CNS102 R103 BI102 C101 TO POWER PWB 2.2K CNP102 R101 100K C102 P50 1-D R102 CD PICKUP UNIT R107 A_3R3V A 3.3V GH6C605B3A1 SWITCHING 0.022 KTC3199 GR...
  • Page 47 SD-CX1H CD SIGNAL R108 R104 FROM MAIN 7 6 5 D_OUT CNSU01 – 14 13 12 11 10 9 8 P43 12-G – 2 3 4 R111 CNP8 C103 DATA 1 2 3 4 5 6 7 FROM MD DATA CDGND1 CW1502B DATACK...
  • Page 48 SD-CX1H DISPLAY PWB-B1 FLD01 FL DISPLAY 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 70 69 68 67 66 65 64 63 62 61 60 RE02 SEG15 -25V...
  • Page 49 SD-CX1H FWD03 GND_D BUS3 BUS2 BUS1 BUS0 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 BUCK PU_IN TO CD PWB DR_OP_IN CNPD1 QD01 DR_CL_IN KRC107 M P47 12-C CD_RESET DR_M+ DR_M- CD_FUNC...
  • Page 50 SD-CX1H FM SIGNAL POWER PWB-B2 CV92 FWM01 330P CV99 CV97 GND_MD 0.001 0.001 FROM (ML) (ML) GND_MD 1 BIT AMP. L– +12V(A) CV98 +5V_MD_D 0.001(ML) CNSA110 R– P53 12-D GND_D +6V(A_MD) Q803 R823 GND_A KTC3199 GR 100K 0.7V GND_A D821 R822 –12V_A –B...
  • Page 51 SD-CX1H L-CH L– SOV99 R– SPEAKER TERMINALS R-CH RV73 RV63 RV61 180K RLV99 RV64 RV62 RELAY RV82 RV78 CV80 0.0022 RV67 4.6V ICV98 DV93 KIA4558P -0.3V DS1SS133 RV79 RV83 4.6V OPE AMP. DV92 ICV98 -9.8V DS1SS133 CV81 4.7V -11.2V 0.022 QV87,QV88,QV90,QV91,QV93,QV94: FAN CONTROL 10.9V...
  • Page 52 SD-CX1H RA176 RA174 2.2K 8.2K R-CH ANALOG IN R-CH –B R-CH RA173 8.2K ANALOG IN L-CH L-CH L-CH CA165 100/10 RA101 RA100 1.2V 2.2K 2.2K DA129 CA164 DA126 1SS361 100/10 1SS361 RA178 1.2V 47/2 2.5V DA127 DA128 RA180 CA182 TEST 1SS361 1SS361 CA185...
  • Page 53 SD-CX1H CNSA106 R-CH_IN TO MAIN PWB LA127 LA124 AGND CNPP01 L-CH_IN P43 12-B CA211 CA214 0.001 LFA01 6.75µH CORA02 CNSA112 CA196 A+5V 47/25 AGND_AD TO POWER PWB D+5V CNP802 DGND_AD CA197 P50 3-C 47/25 RESET LFA02 6.75µH RA153 FM SIGNAL 1 BIT AMP.
  • Page 54 SD-CX1H TP1131 C1117 TP1116 TP1202 1.3V 0.7V 1.1V 1.3V 1.8V 1.7V 2.6V 1.3V 1234 VCC1 EFMAGC 0.7V 1.3V 1.3V TP1201 C1123 C1201 0.7V 1.3V AVCC1 2.6V EFMO-I EFMO-I ADAGI 1.3V EFMI C1261 0.7V AGND1 ADAGC 220P(CH) AVCC2 2.6V R1266 C1211 DIFF C1121 1.3V...
  • Page 55 SD-CX1H MD MAIN PWB-E MD SIGNAL CD SIGNAL PLAYBACK SIGNAL TP1202 RECORD SIGNAL 1.6V TP1212 1.3V 1.6V DADATA AVCC1 2.6V DADATA ADDATA EFMI 1.3V ADDATA 1.6V R1211 DFCK AGND1 DFCK 1.6V BCLK AVCC2 2.6V BCLK 1.6V C1206 LRCK VREF 1.3V LRCK 1.3V DGND...

  • Page 56: Wiring Side Of P.w.board

    SD-CX1H MAIN PWB-A1 (TOP VIEW) COLOR TABLE BROWN R D ( R ) ORANGE YELLOW GREEN BLUE VIOLET GRAY W H ( W ) WHITE BLACK PINK Figure 56 WIRING SIDE OF P.W.BOARD (1/13) – 56 –...
  • Page 57 SD-CX1H FROM 1 BIT AMP. PWB P65 7-G MAIN PWB-A1 (BOTTOM VIEW) CNSA106 RS19 QS01 RP27 CNPP01 1 2 3 1 2 3 RS05 CP09 RS11 RP03 RP01 CS09 CS05 RU20 R-CH CP05 RS13 RS03 RP06 RP05 CU43 RS01 RS09 RS18 JTU01 AUX INPUT...
  • Page 58 SD-CX1H TUNER PWB-A2 (TOP VIEW) Figure 58 WIRING SIDE OF P.W.BOARD (3/13) – 58 –...
  • Page 59 SD-CX1H SO301A ANTENNA TERMINALS C338 L341 BI303 T302 D302 D301 C394 D304 C332 C330 R369 C331 C393 VD301 C339 D303 X352 C335 R336 C301 C334 R381 C302 TP301 C397 R374 C310 C392 T306 R373 C311 D308 R372 R345 R378 C312 R349 R371 D307...
  • Page 60 SD-CX1H CD PWB-A3 (TOP VIEW) PICKUP UNIT COLOR TABLE BROWN CNS1 R D ( R ) ORANGE YELLOW GREEN BLUE VIOLET CNS2 GRAY W H ( W ) WHITE 7 6 5 4 3 2 1 BLACK 8 7 6 5 4 3 2 1 PINK Figure 60 WIRING SIDE OF P.W.BOARD (5/13) –...
  • Page 61 SD-CX1H TO POWER PWB FROM MD PWB FROM MAIN PWB P62 1-G P66 6-C P57 12-E CNP102 CW1502B CNSU01 CD PWB-A3 CNS102 (BOTTOM VIEW) CNP8 E C B BI102 CNP7 FWD03 CNPD1 R108 ZD101 R102 R107 1 2 3 4 R106 C101 IC101...
  • Page 62 SD-CX1H POWER PWB-B2 BI800 COLOR TABLE BROWN R D ( R ) D804 ORANGE C800 D803 YELLOW C801 C809 GREEN C807 D802 BLUE C810 D801 VIOLET GRAY D805 D806 W H ( W ) WHITE D823 IC804 C833 C806 BLACK D808 BI02 PINK...
  • Page 63 SD-CX1H MAIN TRANS PWB-B3 CNS800 CN902 F801 T5A L 250V T901 MAIN POWER TRANSFORMER CNS900 BI901 T.F. When Servicing, pay attention as the area enclosed by this line ) is directly connected with AC main voltage. SUB TRANS PWB-B4 AC POWER SUPPLY CORD AC 230V, 50Hz T900 SUB POWER TRANSFORMER...
  • Page 64 SD-CX1H LA100 LA104 ICA101 ICA102 ICA103 ICA104 CA121 CA128 CA131 CA118 RA170 CA126 ICA110 RA120 CA115 DA107 CA112 DA106 CA113 RA119 CA114 CA104 RA108 1 BIT AMP. PWB-C (TOP VIEW) • The numbers are waveform numbers shown in page 69. Figure 64 WIRING SIDE OF P.W.BOARD (9/13) –...
  • Page 65 SD-CX1H TO POWER PWB TO POWER PWB P62 1-E P62 5-E CNP801 CNPV99 CNSA111 CNSA110 CORA03 CORA01 LFA04 LFA05 BIA111 BIA110 LFA06 LFA03 RA341 RA340 ICA105 CA224 CA223 CA150 DA131 CA179 RA130 CA192 LA130 LA132 DA114 DA113 DA117 QA100 QA101 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 CA220...
  • Page 66 SD-CX1H MAGNETIC HEAD(34) (RECORD) P57 11-H CNPU04 TO MAIN PWB CW1501 1 2 3 4 TP1543 CN1300 TP1702 CN1501 TP1301 TP1524 TP1517 CN1502 TP1515 TP1525 TP1300 TP1512 TP1514 C1300 TP1526 R1527 TP1532 R1529 L1502 R1526 IC1701 C1507 R1520 TP1516 C1715 1 2 3 4 R1701 L1501...
  • Page 67 SD-CX1H MD LOADING M903 MD LOADING MOTOR PWB-F2 MOTOR TP1971 TP1972 R1932 TP1973 SW1934 PLAY TP1975 SW1932 LOADING SW1930 SW1931 WRITE PRO DISC MEDIA CN1931 TP1974 SW1933 RECORD C1707 C1509 R1704 C1606 L1552 Q1700 Q1702 R1705 IC1702 R1516 MD PICKUP UNIT C1304 R1513 R1561...
  • Page 68 SD-CX1H HEADPHONES PWB-B6 COLOR TABLE BROWN RD(R) CD EJECT PWB-B5 JHP01 ORANGE HEADPHONES CD56 BID03 YELLOW DD07 GREEN LD04 SWD07 BLUE (251) CD EJECT DD08 VIOLET TO POWER PWB GRAY TO CD PWB P62 1-H P61 12-C WH(W) WHITE CNP601 CNPD1 BLACK BID03...

  • Page 69: Waveforms Of 1 Bit Amp. Circuit

    SD-CX1H WAVEFORMS OF 1-BIT AMP. CIRCUIT 2.00V/div 2.00V/div 2.00V/div 2.00V/div AD IC Output LEVEL SHIFT OUT + Side POWER SUPPLY - Side 500ns/div 194.545465µs 520mV 500ns/div 194.545465µs -12.47V Amplitude Waveform after level shift from 0 to 5 V On the reference side, 5 V amplitude is observed at + 2 V (negative supply voltage), corresponding to VINH and VINL of gate driver during 9 V operation.

  • Page 70: Waveforms Of Md Circuit

    SD-CX1H WAVEFORMS OF MD CIRCUIT POWER ON TOC READ (Low reflection disc) TP1122 (F+) TP1518 (RESET) TP1207 (TEMON) TP1603 TP1800 (SP+) (3.2V) TP1602 TP1511 (SP-) (PCONT0) TOC READ (High reflection disc) TOC READ (Low reflection disc) TP1122 TP1122 (F+) (F+) TP1207 TP1212 (TEMON)
  • Page 71 SD-CX1H PLAY (Low reflection disc) TP1201 (EFMMON) TP1300 (REC HEAD) TP1207 (TEMON) TP1302 (EFMO) TP1121 (T+) TP1105 (LDVAL) TP1421 (CIN) TP1113 (R/P) Analog REC PLAY (High reflection disc) TP1201 (EFMMON) IC1201 (DFCK) TP1207 (TEMON) IC1201 (ADDATA) TP1121 (T+) IC1201 (BCLK) TP1421 (CIN) IC1201...

  • Page 72: Waveforms Of Cd Circuit

    SD-CX1H WAVEFORMS OF CD CIRCUIT Tracking error Focus servo on Stopped 2000/09/18 16:56:26 Stopped 2000/09/18 15:29:21 CH1=200mV 5ms/div CH1=500mV CH2=2V CH3=2V 2ms/div When a cap was DC 10:1 (5ms/div) DC 10:1 DC 10:1 DC 10:1 (2ms/div) closed, disc, NORM:200kS/s NORM:500kS/s dovetail IC2 15 pin IC2 11pin...
  • Page 73 SD-CX1H Feed motor and tracking output Normal tracking actuator drive during the track jump Stopped 2000/09/18 17:16:55 Stopped 2000/09/18 17:12:20 CH1=1V CH1=200mV CH2=1V 500us/div 100ms/div Track jump DC 10:1 (500us/div) (100ms/div) DC 10:1 DC 10:1 NORM:2MS/s NORM:10kS/s When there is no wound in the disk.

  • Page 74: Troubleshooting

    SD-CX1H TROUBLESHOOTING CD SECTION 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.
  • Page 75 SD-CX1H When a disc is loaded, the power is turned on, and the CD (stop) button is pressed, is +7.2V applied to the collector of Q5 and +5.0V to the emitter? Is +3.3V applied to pin 22 on IC1? Is the voltage applied as shown in the wiring diagram ? Check the power circuit in the main unit.
  • Page 76 SD-CX1H • Out of focus. Does the pickup lens go up and down when removing the Refer to "The triangular wave for focus servo does not disc ? appear". Is the waveform inputted at pin 15 on IC2 when loading a Check the optical pickup wires.
  • Page 77 SD-CX1H • The triangular wave for focus servo does not appear. Is +3.3V applied to pin 6 on IC3 ? The +3.3V line of IC3 is defective. Does the triangular wave appear at pin 33 on IC3 ? Check the parts around pin 33 on IC3. If OK, IC3 is <Refer to the waveform diagrams on page 73.>...
  • Page 78 SD-CX1H • No sound is heard. Is the digital signal outputted from the pin 4 (digital OUT) of Check the parts around IC3. If OK, IC3 is defective. IC3 ? Is digital signal outputted from the pin 8 (digital OUT) of IC4 ? Check the parts around IC4.
  • Page 79 SD-CX1H MD SECTION Preparations If dusts and foreign materials are accumulated on the pickup lens, playback sounds can be skipped or the TOC (Table of Contents) can't be displayed. Clean the object lens and check the playback. When lens are dirty, do the following. Turn off the power and wipe lens softly with a cleaning paper and a little cleaning solution so as not to damage it.
  • Page 80 SD-CX1H • Disc loading is not normal. Is disc loaded when it is inserted ? Check the power PWB, main PWB, and Is +5V to +6V applied to the pins 6 and 7 of CN1501 ? CN1501. Is pulse input in the pin 22 of CN1501 when reset power Check the main PWB and CN1501.
  • Page 81 SD-CX1H • Normal playback When it has been confirmed that EEPROM value is normal in the TEST mode Is initialization performed normally when high reflection disc is Does the playback time display advance ? played back ? Check IC1201. Does disc rotate normally? Is lead-in switch turned on in the TEST mode when the pickup is on the innermost periphery ? (Is the pin 63 of IC1401 on L level ?) Check SW1936, soldered joints of mechanism switch PWB, and...
  • Page 82 SD-CX1H Check in the test mode • The spindle motor does not rotate. Is waveform output from the pins 25 of IC1201 in the step 4 of Check the pins 25 of IC1201, soldering of peripheral circuit, and parts. AUTO auxiliary adjustment mode of TEST mode ? Is waveform output from the pins 9 and 10 of IC1601 and the Check IC1601, CN1402, and soldering of mechanism switch PWB.

  • Page 83: Function Table Of Ic

    SD-CX1H FUNCTION TABLE OF IC IC3 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (1/2) Function Terminal Name Input/Output Pin No. Output Bit clock output terminal. 32fs, 48fs or 64fs can be selected by command. LRCK Output L/R channel clock output terminal. L channel: "L", R channel: "H". the output polarity can be inverted by command.
  • Page 84 SD-CX1H IC3 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (2/2) Function Pin No. Terminal Name Input/Output AVDD3 Input Analog 3.3V power supply terminal. Output Feed equalizer output terminal. Output Disc equalizer output terminal. VSS3 — Digital GND terminal. VDD3 Input Digital 3.3V power supply terminal. TESIN Input Test input terminal.
  • Page 85 SD-CX1H ICU01 VHiLC75341M-1: Audio Processor (LC75341M) Pin No. Terminal Name Function Serial data and clock input terminal for control. Chip enable terminal. When changing from "H" to "L", data is written in the internal latch and each analog switch is turned on. Data transmission is enabled at "H"...
  • Page 86 SD-CX1H ICA100 RH-iX2815AFZZ: 1 Bit AD Converter (IX2815AF) Pin No. Port Name Input/Output Function VDDL Input L channel digital output section power terminal OUTL (+) Output L channel forward output terminal OUTL (–) Output L channel reverse output terminal GNDD —...
  • Page 87 SD-CX1H ICD01 RH-iX0376AWZZ: System Microcomputer (IX0376AW) (1/2) Terminal Name Port Name Input/Output Remarks P77/AN7 Input “L” = Output fixed (A/D Input) P76/AN6 KEY1 Input (A/D Input) A/D KEY input 1 P75/AN5 KEY2 Input (A/D Input) A/D KEY input 2 P74/AN4 KEY3 Input (A/D Input) A/D KEY input 3...
  • Page 88 SD-CX1H ICD01 RH-iX0376AWZZ: System Microcomputer (IX0376AW) (2/2) Terminal Name Port Name Input/Output Remarks X_IN Input Reference oscillation input. 8.38MHz crystal connection XOUT X_OUT Output Reference oscillation output. 8.38MHz crystal connection — Connected to GND IC_LCK2 Output External control IC related latch clock output For input/output expander No.2 CD_PU_IN Input...
  • Page 89 SD-CX1H ICD01 RH-iX0376AWZZ: System Microcomputer (IX0376AW) P90/SEG16 SEG17 P77/AN7 KEY1 P91/SEG17 SEG18 P76/AN6 KEY2 P92/SEG18 SEG19 P75/AN5 KEY3 P93/SEG19 SEG20 P74/AN4 P_DOWN P94/SEG20 SEG21 P73/AN3 TUNER_SM P95/SEG21 SEG22 P72/AN2 PROTECT P96/SEG22 SEG23 P71/AN1 SPAN P97/SEG23 SEG24 P70/AN0 POWER P30/SEG24 SEG25 H.
  • Page 90 SD-CX1H IC2 VHiTA2147F/-1:Servo Pre Amp. (TA2147F) Function Pin No. Terminal Name Input/Output — 3.3V power supply terminal Input Main beam amp input terminal Input Main beam amp input terminal Input Sub-beam amp input terminal Input Sub-beam amp input terminal Input Monitor photodiode amplifier input terminal Output Laser diode amp output terminal...
  • Page 91 SD-CX1H IC1 VHiLA6558++-1: Focus/Tracking/Spin/Sled Driver (LA6558) Function Terminal Name Pin No. VO3- CH3 (-) output VO3+ CH3 (+) output VO5- CH5 (-) output. Inversion against input VO5+ CH5 (+) output. Non-inversion against input VO4- CH4 (-) output. Inversion against input VO4+ CH4 (+) output.
  • Page 92 SD-CX1H ICT21 VHiLC72722/-1: RDS Decorder (LC72722) Pin No. Port Name Input/Output Function VREF Output Reference voltage output (Vdda/2) MPXIN Input Baseband (multiplexed0 signal input VDDA Input Analog power supply (+5V) VSSA — Analog ground FLOUT Output Subcarrier output (fulter output) Input Subcarrier input (comparator input) Input...
  • Page 93 SD-CX1H IC1101 VHiiR3R58M/-1: RF Signal Processor (IR3R58M) Function Terminal Name Pin No. RF signal input terminal 1. Input of RF signal output of pickup RF signal input terminal 2. Input of RF signal output of pickup RF signal input terminal 3. Input of RF signal output of pickup RF signal input terminal 4.
  • Page 94 SD-CX1H IC1101 VHiiR3R58M/-1: RF Signal Processor (IR3R58M) ADAGI EFM AGC ADAGC DIFF ADIPNF ADIP AGC REFI ADIPO BIAS REFO GND2 AOUT VCC2 OPICPW MODE DISC SGAIN BOUT DTEMP IC1201 VHiLR37816A-1: Endec/Atrac (LR37816A) 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 TOTMON EFMO TEMCN...
  • Page 95 SD-CX1H IC1201 VHiLR37816A-1: Endec/Atrac (LR37816A) (1/2) Terminal Name Input/Output Function Pin No. EFMMON Output EFM monitor output AVCC1 Input Analog power supply (for EFM system 8AD, 8DA) EFMI Input EFM signal input from RF amplifier AGND1 — Analog GND AVCC2 Input Analog power supply (for servo system, ADIP system 1bit AD) VREF...
  • Page 96 SD-CX1H IC1201 VHiLR37816A-1: Endec/Atrac (LR37816A) (2/2) Terminal Name Input/Output Function Pin No. TCRS Output Track cross signal TEST0 Input Input for test. Connected to GND if used normally. TEST1 Input Input for test. Connected to GND if used normally. DILOCK Output DIN lock detection DIN2...
  • Page 97 SD-CX1H IC1202 RH-iX2474AFZZ: 4Mbit D-RAM (IX2474AF) Function Terminal Name Pin No. 1, 2 DQ0, DQ1 Data input/Data output Write enable Row address storobe Address input A0-A3 Address input Power (3.3V) 11-15 A4-A8 Address input Output enable Column address storobe 18, 19 DQ2, DQ3 Data input/Data output Ground (0V)
  • Page 98 SD-CX1H IC1401 RH-iX0410AWZZ: MD System Microcomputer (IX0410AW) (1/2) Terminal Name Input/Output Function Pin No. 4M/16M Input 4M/16M DRAM selection input Input 64M DRAM selection input LDVAR Output LDVAR (laser power adjustment output) ADJS Output ADJS (for automatic adjustment step check) Input CIN (track count signal input) –...
  • Page 99 SD-CX1H IC1401 RH-iX0410AWZZ: MD System Microcomputer (IX0410AW) (2/2) Terminal Name Input/Output Function Pin No. SYS D2 Input/Output SYS D2 (data bus 2) SYS D1 Input/Output SYS D1 (data bus 1) SYS D0 Input/Output SYS D0 (data bus 0) Output Input output port P37 Output Input/output port P36 Output...
  • Page 100 SD-CX1H IC1701 VHiUDA1345/-1: AD/DA Converter (UDA1345) Terminal Name Pin No. Function AD converter analog ground SSA(ADC) AD converter analog power DDA(ADC) VINL AD converter input (left) Vref(A) AD converter reference voltage VINR AD converter input (right) AD converter reference voltage N ADCN AD converter reference voltage P ADCP...

  • Page 101: Fl Display

    SD-CX1H FL DISPLAY FLD01: VVKHNA13LS3-1 13G 12G 11G 10G 9G DISC – 12 – 4 GROUP TRACK TOTAL CLOCK DATE OVER SURROUND RANDOM STEREO PROGRAM SLEEP MONO GROUP S-SYNC T-EDIT TIMER PTYI PLAY REC (3G – 13G) CONNECTION PIN No. 59 CONNECTION PIN No.
  • Page 102 SD-CX1H — M E M O — – 102 –...
  • Page 103 “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information. Contact your nearest SHARP Parts Distributor to order. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free;...
  • Page 104 SD-CX1H PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK QD01 VSKRC107M//-1 AC Digital,NPN,KRC107 M SD-CX1H QD03~05 VSKRA107M//-1 AE Digital,PNP,KRA107 M QD06 VSKRC104M//-1 AC Digital,NPN,KRC104 M INTEGRATED CIRCUITS QD07 VSKRC107M//-1 AC Digital,NPN,KRC107 M QD08 VSKTC3199GR-1 AB Silicon,NPN,KTC3199 GR QD09 VSKRA107M//-1 AE Digital,PNP,KRA107 M VHILA6558++-1...
  • Page 105 SD-CX1H PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PARTS CODE RANK RANK FILTERS CAPACITORS AB 0.022 µF,25V CF301,302 RFILF0072AFZZ AG FM IF,10.7 MHz VCKYCY1EF223Z AC 47 µF,16V,Electrolytic CF351 RFILF0003AWZZ AK FM IF RC-EZD476AF1C AB 100 µF,10V,Electrolytic CF352 RFILA0009AWZZ AE AM IF RC-EZD107AF1A AA 0.001 µF,50V VCKYCY1HB102K...
  • Page 106 SD-CX1H PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK AB 0.022 µF,25V AB 1 µF,16V C351 VCKYCY1EF223Z C1117 VCKYTV1CF105Z AB 10 µF,16V,Electrolytic AC 0.47 µF,16V C352 VCEAEA1CW106M J C1118,1119 VCKYTV1CB474K AB 0.022 µF,25V AB 0.22 µF,16V C353,354 VCKYCY1EF223Z C1121 VCKYTV1CB224K AB 1 µF,16V...
  • Page 107 SD-CX1H PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK AC 0.22 µF,50V AB 47 µF,10V,Electrolytic CA127 VCKYTQ1HB224K CT28 VCEAZA1AW476M J AB 0.22 µF,16V AA 0.022 µF,25V CA128,129 VCKYCY1CF224Z CT29 VCTYBT1EF223Z AC 0.22 µF,50V AB 0.022 µF,50V CA130 VCKYTQ1HB224K CT36 VCKYPA1HF223Z AB 0.22 µF,16V...
  • Page 108 SD-CX1H PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK VRS-CY1JB101J AA 100 ohm,1/16W R820 VRD-MN2BD474J AA 470 kohms,1/8W R54~57 VRS-CY1JB103J AA 10 kohm,1/16W R821 VRD-ST2CD102J AA 1 kohm,1/6W VRS-CY1JB101J AA 100 ohm,1/16W R822 VRD-ST2EE151J AA 150 ohms,1/4W VRS-CY1JB122J AA 1.2 kohms,1/16W R823 VRD-MN2BD104J...
  • Page 109 SD-CX1H PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PARTS CODE RANK RANK R1616 VRS-CY1JB123J AA 12 kohms,1/16W RD50 VRD-ST2CD224J AA 220 kohms,1/6W R1618 VRS-CY1JB223J AA 22 kohms,1/16W RD51 VRD-MN2BD103J AA 10 kohm,1/8W R1621 VRS-CY1JB682J AA 6.8 kohms,1/16W RD52,53 VRD-ST2CD222J AA 2.2 kohms,1/6W R1622,1623 VRS-CY1JB223J AA 22 kohms,1/16W...
  • Page 110 SD-CX1H PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK RT33,34 VRD-ST2CD563J AA 56 kohms,1/6W CN1502 QCNCM970DAFZZ J AE Socket,4Pin RT35~37 VRS-CY1JB224J AA 220 kohms,1/16W CN1931 QCNCWXC05AFZZ J AC Socket,5Pin RT39 VRS-CY1JB224J AA 220 kohms,1/16W CN1932 QCNCWXC06AFZZ J AD Socket,6Pin RU01,02 VRS-CY1JB102J AA 1 kohm,1/16W...
  • Page 111 SD-CX1H PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK SWD21 92LSWICHT1663T J AC Switch,Key Type [Tuner/Band] CABINET PARTS SWD22 92LSWICHT1663T J AC Switch,Key Type [+10] 92LCAB3666AASY J Front Panel Ass’y [BL] MD MECHANISM PARTS 92LCAB3667AASY J Front Panel Ass’y [GR] 201- 1 HPNLC1285AWSA J AV Front Panel...
  • Page 112 SD-CX1H PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK PRDAR0186AWFW J AH Heat Sink B,AMP. P.W.B. ASSEMBLY (Not Replacement Item) LHLDZ1325AWZZ AC Holder,Edge PRDAR0185AWFW J AK Heat Sink A,AMP. PWB-A1~4 92LPWB3666MANS J — Main/Tuner/CD/Switch PSLDM3081AWZZ J AH Shield A,AMP. (Combined Ass’y) PSHEP0052AWZZ J AD Insulation Sheet A,AMP.
  • Page 113 SD-CX1H SD-CX1H 33x2 33x2 512x2 M903 SW1934 PWB-E SW1932 SW1933 PWB-F2 SW1931 SW1930 510x2 506x2 SW1936 PWB-F1 M901 M902 501x2 505x3 Figure 10 MD MECHANISM EXPLODED VIEW – 10 –...
  • Page 114 SD-CX1H SD-CX1H 306-2 306-1 306-3 702x2 703x2 NM802 NM801 NSW801 PWB-D Figure 11 CD MECHANISM EXPLODED VIEW – 11 –...
  • Page 115 SD-CX1H SD-CX1H PWB-A3 201-18 609x3 613x3 201-19 609x8 201-20 201-17 PWB-B1 FLD01 624x2 612x2 601x4 609x2 CD Mechanism 201-14 609x2 612x2 607x5 609x2 203-3 203-2 203-4x2 609x2 610x3 PWB-A4 234x2 203-1 231x2 609x2 PWB-B6 615x2 PWB-B5 201-7 201-9 203-8x2 203-6 203-5 201-8 201-5...
  • Page 116 SD-CX1H SD-CX1H 616x2 616x2 611x3 Silicon 619x4 grease 621x6 617x4 244x2 617x4 QA100 617x2 Silicon grease QA101 PWB-A1 609x3 PWB-C 244x2 605x4 605x3 616x2 PWB-A2 IC806 616x2 Silicon grease PWB-B8 IC802 IC801 MD Mechanism 617x5 IC803 IC804 D800 616x3 PWB-B2 616x2 608x2 616x2...
  • Page 117 SD-CX1H TWEETER CP-CX1H SP3(L-CH) Capacitor (913) SP4(R-CH) 3.3µF,Mylar TWEETER SPEAKER Capacitor SP3(L-CH) TERMINAL (912) SP4(R-CH) Coil 0.82mH Coil WOOFER SP1(L-CH) SP2(R-CH) WOOFER SP1(L-CH) SPEAKER SP2(R-CH) TERMINAL (912) 921x4 SP3(L-CH) SP4(R-CH) 921x4 SP1(L-CH) SP2(R-CH) 920x2 917x3 918x2 917x3 919x2 Figure 14 SPEAKER EXPLODED VIEW –...

  • Page 118: Packing Method (For U.k. Only)

    SD-CX1H PACKING METHOD (FOR U.K. ONLY) CP-CX1H SD-CX1H 1. AC Power Supply Cord QACCB0008AW00 1. Packing Add., Top, Speaker 92LPCE02221APA 2. AM Loop Antenna QANTL0012AWZZ 2. Packing Add., Bottom, Speaker 92LPCE02221APB 3. Polyethylene Bag, Speaker 92LTB693 3. Remote Control RRMGC0256AWSA 4.
  • Page 119 SD-CX1H — M E M O — – 16 –...
  • Page 120 SD-CX1H © COPYRIGHT 2001 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, without prior written permission of the publisher.

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