Sharp CD-C606 Service Manual
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Sharp CD-C606 Service Manual

Sharp CD-C606 Service Manual

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Illustration: CD-C606
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) ....................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
OPERATION MANUAL ...................................................................................................................................................... 5
QUICK GUIDE ................................................................................................................................................................... 6
DISASSEMBLY .................................................................................................................................................................. 8
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 10
ADJUSTMENT ................................................................................................................................................................. 11
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 13
TYPE OF TRANSISTER AND LED ................................................................................................................................. 13
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 14
BLOCK DIAGRAM ........................................................................................................................................................... 15
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 18
VOLTAGE ........................................................................................................................................................................ 32
TROUBLESHOOTING ..................................................................................................................................................... 33
FUNCTION TABLE OF IC ................................................................................................................................................ 37
FL SEGMENT ................................................................................................................................................................... 42
PACKING OF THE SET (FOR U.S.A. ONLY)
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
- 1 -
CD-C606/1900,CP-C606/1900
CD-C606
CD-C1900
CP-C606
CP-C1900
CD-C606 mini component system consisting of
CD-C606 mini component system and
CP-C606 speaker system
CD-C1900 mini component system consisting of
CD-C1900 mini component system and
CP-C1900 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.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
No. S3909CDC606//
Page

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  • Page 1: Table Of Contents

    No. S3909CDC606// CD-C606 CD-C1900 CP-C606 Illustration: CD-C606 CP-C1900 CD-C606 mini component system consisting of CD-C606 mini component system and CP-C606 speaker system CD-C1900 mini component system consisting of CD-C1900 mini component system and CP-C1900 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.

  • Page 2: Important Service Notes (For U.s.a. Only)

    CD-C606/1900,CP-C606/1900 FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the VTVM following safety checks.
  • Page 3 CD-C606/1900,CP-C606/1900 FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the VTVM following safety checks.

  • Page 4: Names Of Parts

    CD-C606/1900,CP-C606/1900 NAMES OF PARTS CD-C606/1900 Front panel 1. Disc Tray 2. Disc Skip Button 3. Open/Close Button 4. Disc Number Indicator 5. Record Indicator X-BASS SLEEP 6. Sleep Indicator 7. Extra Bass Indicator 8. Function/CD Track/CD Counter/Frequency/ 9 10 11...

  • Page 5: 3. Fm/Am Loop Aerial Socket

    CD-C606/1900,CP-C606/1900 CD-C606/1900 Rear panel 1. AC Power Input Socket 2. Speaker Terminals 3. FM/AM Loop Aerial Socket CP-C606/1900 Speaker 4. Super Tweeter 5. Woofer 6. Bass Reflex Duct 7. Speaker Wire CD-C606/1900 Remote control 1. Remote Control Transmitter LED CD control section 2.

  • Page 6: Operation Manual

    CD-C606/1900,CP-C606/1900 OPERATION MANUAL – 5 –...

  • Page 7: Quick Guide

    CD-C606/1900,CP-C606/1900 QUICK GUIDE – 6 –...
  • Page 8 CD-C606/1900,CP-C606/1900 – 7 –...
  • Page 9 CD-C606/1900,CP-C606/1900 QUICK GUIDE – 6 –...
  • Page 10 CD-C606/1900,CP-C606/1900 – 7 –...

  • Page 11: Removing And Reinstalling The Main Parts

    CD-C606/1900,CP-C606/1900 CP-C606/1900 PROCEDURE STEP REMOVAL FIGURE Speaker 1. Net ......(A1) x1 10-1 2. Duct Panel ....(A2) x1 3. Screw ...... (A3) x4 10-2 CP-C606/1900 Speaker Box Speaker Box Super Tweeter Woofer (A1)x1 (A2)x1 (A3)x4 ø3.5x13mm Driver should be...

  • Page 12: Adjustment

    CD-C606/1900,CP-C606/1900 ADJUSTMENT MECHANISM SECTION TUNER SECTION • Driving Force Check fL: Low-range frequency fH: High-renge frequency Torque Meter Specified Value • AM IF/RF Play: TW-2412 Tape 1: Over 80 g Signal generator: 400 Hz, 30%, AM modulated Tape 2: Over 80 g...

  • Page 13: Test Mode

    CD-C606/1900,CP-C606/1900 TEST MODE • Setting the test mode Any one of test mode can be set by pressing several keys as follows. <REC. PAUSE> + <DISC. SKIP> + <POWER> TEST: CD operation test • TEST mode Function — CD test mode Setting of TEST mode Indication of CD TST mode (Fig.

  • Page 14: Notes On Schematic Diagram

    CD-C606/1900,CP-C606/1900 NOTES ON SCHEMATIC DIAGRAM • Resistor: • The indicated voltage in each section is the one measured To differentiate the units of resistors, such symbol as K and by Digital Multimeter between such a section and the chas- M are used: the symbol K means 1000 ohm and the symbol sis with no signal given.
  • Page 15 CD-C606/1900,CP-C606/1900 NOTES ON SCHEMATIC DIAGRAM • Resistor: • The indicated voltage in each section is the one measured To differentiate the units of resistors, such symbol as K and by Digital Multimeter between such a section and the chas- M are used: the symbol K means 1000 ohm and the symbol sis with no signal given.

  • Page 16: Waveforms Of Cd Circuit

    CD-C606/1900,CP-C606/1900 WAVEFORMS OF CD CIRCUIT STOP PLAY FOCUS SERCH 0.5ms 10.0 V IC1 33 JP+ 0.50 V 0.5ms IC1 20 FE 10.0 V IC1 32 JP- 0.5ms 0.50 V IC1 14 JP 0.5ms 5.0 V 1.00 V IC1 54 DRF IC1 7 TE 0.5ms...

  • Page 17: Block Diagram

    CD-C606/1900,CP-C606/1900 TO DISPLAY TO MAIN SECTION (TO IC401) SECTION 1 2 3 4 5 6 CNP11 – 9 8 7 6 5 4 3 2 1 CNS10 9 8 7 6 5 4 3 2 1 CNP10 SWITCHING REGULATOR 37 36 38...
  • Page 18 CD-C606/1900,CP-C606/1900 ANTENNA SWM3 FOOL PROOF SWM4 AM LOOP F.A.S ANTENNA SOLM1 BAND PASS IC301 AM IF SOLENOID CNP301 FILTER FM IF TA7358AP SWM5 CF301 BF301 T302 FM FRONT END VR381 AM IF T381 T382 CF351 MONO/ST FM IF IN FM OSC...
  • Page 19 CD-C606/1900,CP-C606/1900 FL701 FL DISPLAY Q701 32 33 Q702 TAPE MOTOR Q703 MONO/ST O/ST IC701 IX0282AW SYSTEM MICROCOMPUTER RX701 REMOTE SENSOR TO CD SECTION RESET CNP12 SW701~SW703 SW707~SW722 LED701 Q704 PHM1 XL701 4.19MHz JK601 Q631 HEADPHONES Q632 SO601 SPEAKER IC601 TERMINALS...
  • Page 20 CD-C606/1900,CP-C606/1900 FM ANTENNA AM LOOP ANTENNA BF301 BAND PASS FILTER IC301 1 2 3 TA7358AP FM FRONT END C307 10/16 R301 C303 FM BAND COVERAGE fL T301 C305 C304 VD302 FM OSC. 4.7P 0.01 SVC211C R309 C309 0.001 T302 FM IF...
  • Page 21 CD-C606/1900,CP-C606/1900 IC303 LA1805 FM IF DET./FM MPX./AM IF TP302 TP303 R381 R382 R398 1.5K C388 0.0015 5.6K C385 T381 3.3/25 R384 R383 FM DET 1.2K 24 23 22 21 15 14 20 19 VR381 6.8K(B) Q381 KRA109 M R385 T382...
  • Page 22 CD-C606/1900,CP-C606/1900 R-CH A_GND IC401 L-CH M62439SP CD_GND C406 C418 AUDIO PROCESSOR 4.7/50 4.7/50 R416 1.5K R422 1.5K +12V R415 1.5K R421 1.5K CNS401 R414 1.5K C453 R420 0.0022(ML) C411 0.033 C415 0.033 (ML) R401 R410 R412 C412 0.22 C416 3.3K 0.22(ML)
  • Page 23 CD-C606/1900,CP-C606/1900 PLAYBACK SIGNAL RECORD SIGNAL FM SIGNAL C418 4.7/50 R428 CD SIGNAL 1.5K 1.5K R420 1.5K C454 R430 0.0022 C415 R426 0.033 (ML) 2.2K C416 22(ML) –B C424 0.22 TUN_R (ML) A_GND R425 TUN_L D_GND A_+12V –B –B R543 REC_R...
  • Page 24 CD-C606/1900,CP-C606/1900 IC601 LA4282 FM SIGNAL POWER AMP. C615 C609 470/25 C631 0.022 (ML) C634 0.022 C601 R601 C611 (ML) 10/16 4.7K 0.047 (ML) C605 R603 100/25 3.3K C612 0.047 C602 R604 C604 (ML) 3.3K 10/16 0.001 R611 R602 R610 4.7K...
  • Page 25 CD-C606/1900,CP-C606/1900 HEADPHONES PWB-A3 JK601 FW601 HEADPHONES R614 R613 L-CH SO601 L-CH GND SPEAKER R-CH GND TERMINALS R-CH PT901 POWER TRANSFORMER C912 2200/50 D910 D914 RL203F C921 RL203F 0.1(ML) C922 D911 D915 0.1(ML) RL203F RL203F D912 1N4004S D916 C923 1N4004S 0.047(ML)
  • Page 26 CD-C606/1900,CP-C606/1900 FL701 FL DISPLAY Q703 KRC107 M R791 R741 100K C703 1/50 A/D KEYIN 1 A/D KEYIN 2 C704 OPEN IC701 1/50 A/D KEYIN 3 IX0282AW A/D DIST VLOAD SYSTEM MICROCOMPUTER 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41...
  • Page 27 CD-C606/1900,CP-C606/1900 R758 1.8K SWITCH PWB-A4 R761 R762 R778 R780 FW705 1.2K 8.2K 3.9K SW708 SW707 SW701 SW702 SW703 DISC OPEN/ SKIP CLOSE POWER CLOCK TIMER/ SLEEP R763 R765 R767 R770 R773 R776 1.2K 1.5K 1.8K 2.2K 3.3K SW709 SW710 SW711 SW712 SW713 SW714 SW715...
  • Page 28 CD-C606/1900,CP-C606/1900 0.01 47/16 1/50 0.33/50 0.01 2SA1318 LASER DRIVER 64 63 61 60 55 54 53 52 51 50 49 VCC1 CNS1B CNS1A – + FIN2 – + FIN1 EFBAL – + – + FOSTA – + DGND TOSTA – +...
  • Page 29 CD-C606/1900,CP-C606/1900 CD SERVO PWB-B R57 1K CD SIGNAL R58 1K R59 1K R61 1K R62 1K 100P 0.01 (CH) 60 59 58 57 56 55 54 53 52 51 50 64 63 EFLG µ-COM SBSY SUB-CODE INTERFACE DEF1 XVSS 16.93MHz X-TAL 3.3M...
  • Page 30 CD-C606/1900,CP-C606/1900 HEADPHONES PWB-A3 JK601 MAIN PWB-A1 HEADPHONES PT902 POWER TRANSFORMER D923 D924 C927 C928 D921 D920 D922 C925 D918 IC903 IC902 IC601 R609 C926 D925 12 1110 9 8 7 6 5 4 3 2 1 3 2 1 3 2 1...
  • Page 31 CD-C606/1900,CP-C606/1900 SWITCH PWB-A4 SW708 SW707 OPEN/CLOSE DISC SKIP TO CD SERVO PWB R780 CNP12 P30 5-G CNS701 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SW722 FW705 DISPLAY PWB-A2 X-BASS/ BI701 DEMO RX701...
  • Page 32 CD-C606/1900,CP-C606/1900 CD MOTOR PWB-C SOLM2 SLED MOTOR SOLENOID TRAY MOTOR SPINDLE MOTOR PWB-D PICKUP IN CNS3A CNS3B DISC NUMBER TURNTABLE UP/ DOWN LOADING PICKUP UNIT MOTOR OPEN/CLOSE BIM5 CNS1A CNS1B CNS5 MECHA UP CNS2A CNS2B 10 9 8 7 6 5 4 3 2 1...
  • Page 33 CD-C606/1900,CP-C606/1900 TAPE MECHANISM PWB-E FROM SWM3 DISPLAY FOOL PROOF CNS702 FWM2 P29 8-F CNPM1 FWM1 CNPM2 PHM1 SOLENOID SOLM1 SWM4 F. A. S TAPE MOTOR SWM5 TAPE 1 TAPE 2 PLAYBACK HEAD ERASE HEAD RECORD/PLAYBACK HEAD YL WH BK BL PK...

  • Page 34: Voltage

    CD-C606/1900,CP-C606/1900 VOLTAGE IC301 IC401 NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE 2.5V 2.5V 0.9V (0V) 2.5V 2.6V 1.6V (0V) 2.5V 2.9V 6.0V (0.4V) 2.5V 3.3V 1.6V (0V) 2.5V 1.9V 3.3V 0V (0V) 2.5V 5.0V 3.3V 6.0V (0.3V) 2.5V...

  • Page 35: Troubleshooting

    CD-C606/1900,CP-C606/1900 TROUBLESHOOTING When the CD does not function When the CD section does not operate. When the objective lens of the optical pickup is dirty, this section may not operate. Clean the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check the following items.
  • Page 36 CD-C606/1900,CP-C606/1900 • When turntable fails to move. Is there following voltage input on the IC701 pin 41 in the Check the MECHA UP switch and the wiring from the IC701 specific state? pin 41 to the MECHA UP switch. When the CD mechanism is moved up: 0V In other states: 4.3V...
  • Page 37 CD-C606/1900,CP-C606/1900 • The CD operating keys work. Check the Focus - HF system. Playback can be performed without a disc. Does the pick-up move up and down twice? Focus search OK Does the output waveform of IC1(16)(FD) match that shown in Check the area around IC3-CNP2.
  • Page 38 CD-C606/1900,CP-C606/1900 • Check the tracking system. Check waveform of IC1 pin 7 (TE). Check the periphery of IC 1 The waveform shown in Fig. Tracking servo is pin 8 to pin 15, and IC 5 to 36-1 appears, and no-disc inoperative.

  • Page 39: Function Table Of Ic

    CD-C606/1900,CP-C606/1900 FUNCTION TABLE OF IC IC1 VHiLA9241M/-1: Servo Amp., (LA9241M) (1/2) Pin No. Port Name Function FIN2 Connection pin for photodiode of pickup. RF signal is generated through addition with FIN pin, and FE signal is generated through subtraction. FIN1 Connection pin for photodiode of pickup.
  • Page 40 CD-C606/1900,CP-C606/1900 IC1 VHiLA9241M/-1: Servo Amp., (LA9241M) (2/2) Pin No. Port Name Function Defect detection output pin of disc. Reference clock input pin. 4.23MHz of DSP is input. Microcomputer command clock input pin. Microcomputer command data input pin. Microcomputer command chip enable input pin.
  • Page 41 CD-C606/1900,CP-C606/1900 IC2 VHiLC78622N-1: Servo/Signal Control (LC78622N) (1/2) Terminal Name Input/Output Function Pin No. DEF1 Input Input terminal of defect detection signal (DEF). (Connected to OV when not used.) Input For PLL Input terminal for test. Pull-down resistor is integrated. Surely connected to 0V.
  • Page 42 CD-C606/1900,CP-C606/1900 IC2 VHiLC78622N-1: Servo/Signal Control (LC78622N) (2/2) Pin No. Terminal Name Input/Output Function SFSY (NC) Output Output terminal of synchronous signal of subcode frame. It drops when subcode stands by. SBCK Input Clock input terminal to read subcode. Schmit input (Connected to 0V when not used.)
  • Page 43 CD-C606/1900,CP-C606/1900 IC701 RH-iX0282AWZZ: System Microcomputer (IX0282AW) (2/2) Function Pin No. Port Name Terminal Name Input/Output P04/XT1 OPEN — Open — Open — Ground voltage — Main clock — Main clock CD SLM + Output CD slide motor + P36/BUZ CD SLM -...

  • Page 44: Fl Segment

    CD-C606/1900,CP-C606/1900 FL701: VVKSVA9MS13-1 FL Display h j k ( 1G~8G ) PIN CONNECTION Pin No. CONNECTION Pin No. CONNECTION Figure 42 FL SEGMENT – 42 –...

  • Page 45: Parts Guide

    “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 46 CD-C606/1900,CP-C606/1900 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PARTS CODE RANK RANK FILTERS CD-C606/1900 BF301 RFILR0008AWZZ AE Band Pass Filter INTEGRATED CIRCUITS CF301 RFILF0124AFZZ AD FM IF,10.7 MHz CF351 92LFILTA1768A AE AM IF VHILA9241M/-1 AS Servo Amp.,LA9241M VHILC78622N-1 AY Servo/Signal Control,LC78622N...
  • Page 47 CD-C606/1900,CP-C606/1900 PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK AC 100 µF,16V,Electrolytic VCEAZA1CW107M J C518,519 VCKYMN1HB181K J AA 180 pF,50V AA 0.022 µF,25V AB 1 µF,50V,Electrolytic VCKYTV1EF223Z C520,521 VCEAEA1HW105M J AA 0.001 µF,50V AA 0.022 µF,25V VCKYBT1HB102K C523 VCTYMN1EF223Z AB 10 µF,50V,Electrolytic...
  • Page 48 CD-C606/1900,CP-C606/1900 PRICE PRICE DESCRIPTION PARTS CODE PARTS CODE DESCRIPTION RANK RANK VRS-TV2AB123J AA 12 kohms,1/10W R401 VRD-MN2BD331J AA 330 ohms,1/8W VRS-TV2AB332J AA 3.3 kohms,1/10W R402 VRD-ST2CD331J AA 330 ohms,1/6W VRS-TV2AB333J AA 33 kohms,1/10W R405 VRD-MN2BD222J AA 2.2 kohms,1/8W VRS-TV2AB153J AA 15 kohms,1/10W...
  • Page 49 CNP12 QCNCM704QAWZZ J AG Plug,15Pin CABINET PARTS CNP301 92LCONE-3P5268 AC Plug,3Pin CNP501 92LCONE-3P5267 AB Plug,3Pin 92LCAB3041AS1 BA Front Panel Ass’y [CD-C606] CNP502 92LCONE-7P5267 AC Plug,7Pin 92LCAB3042AS1 AZ Front Panel Ass’y [CD-C1900] CNP901 QCNCM036BAWZZ J AC Plug,2Pin 201- 1 ———— —...
  • Page 50 GCOVA1225AWSA J AE Cover,CD Tray Panel,Right XESSD30P10000 AA Screw,ø3×10mm 204- 4 92LBADGE1671A AC Badge,SHARP XJBSD30P08000 AA Screw,ø3×8mm GITAR0442AWSA AH Back Board [CD-C606 for XJBSD30P10000 AA Screw,ø3×10mm U.S.A./Central America] XJBSF30P08000 AA Screw,ø3×8mm GITAR0444AWSA AH Back Board XJSSF30P10000 AA Screw,ø3×10mm [CD-C606 for Canada] XWHJZ62-09510 AB Washer,ø6.2×ø10×0.9mm...

  • Page 51: Super Tweeter

    CD-C606/1900,CP-C606/1900 PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK OTHER SERVICE PARTS UDSKA0004AFZZ AZ CD Pickup Lens Cleaner Disc CP-C606/1900 SPEAKER BOX PARTS 92LJ1911A AZ Net Frame Ass’y [For CP-C606] 92LJ1916A AU Net Frame Ass’y [For CP-C1900] 92L8530C Speaker Box Ass’y...
  • Page 52 CD-C606/1900,CP-C606/1900 CD-C606/1900 306-2 306-1 306-3 703x2 305x2 PWB-B Figure 7 CD MECHANISM EXPLODED VIEW – 7 –...
  • Page 53 CD-C606/1900,CP-C606/1900 CD-C606/1900 221(Canada Only) 250(U.S.A/Central 202-1 America Only) PWB-A4 607x2 604x3 LED701 607x9 CD-C606 Only 610x2 202-2 PWB-A1 FL701 PWB-A2 201-12 201-10 201-7 201-8 201-6 201-5 609x4 IC601 Silicon Silicon Grease 201-1 201-13 201-11 Grease IC902 219x2 IC903 201-3 609x2...
  • Page 54 CD-C606/1900,CP-C606/1900 CD-C606/1900 228-3 228-2 606x2 228-1 204-2 606x2 204-4 204-1 204-3 247x2 MECHANISM 602x2 PWB-D 605x4 SOLM2 PWB-B Figure 9 CABINET EXPLODED VIEW (2/2) – 9 –...
  • Page 55 CD-C606/1900,CP-C606/1900 CP-C606/1900 SP3(L-CH) SP4(R-CH) SP1(L-CH) SP2(R-CH) 704x4 SUPER TWEETER SP3(L-CH) SP4(R-CH) SUPER TWEETER SP3(L-CH) SP4(R-CH) WOOFER SP1(L-CH) SP2(R-CH) WOOFER SP1(L-CH) SP2(R-CH) Figure 10 SPEAKER EXPLODED VIEW – 10 –...
  • Page 56 AC Power Supply Cord Remote Control Operation Manual Quick Guide FM/AM Loop Antenna 92LN1874B Packing Add., Speaker (Bottom) TLABR1028AWZZ Bar code Label [CD-C606] SPAKC0746AWZZ TLABR1027AWZZ Packing Case[CD-C606] Bar code Label SPAKC0751AWZZ [CD-C1900] Packing Case[CD-C1900] Not Replacement Item – 11 –...

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