Table of Contents
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[1]
Specifications......................................... . ........1-1
[2]
Names of parts ...................................... . ........1-2
[1]
Mechanism section ................................ . ........2-1
[2]
Tuner section ......................................... . ........2-1
[3]
CD section ............................................. . ........2-2
[4]
CD Changer mechanism section ........... . ........2-3
CHAPTER 3. MECHANISM BLOCKS
[1]
Caution on disassembly......................... . ........3-1
[2]
Removing and reinstalling the main parts .........3-4
[1]
Block diagram ........................................ . ........4-1
[1]
Notes on schematic diagram ................. . ........5-1
[2]
Types of transistor and LED .................. . ........5-1
[3]
Waveforms of CD circuit ........................ . ........5-2
[4]
Voltage................................................... . ........5-3
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
No. S2405CDES900/
MINI COMPONENT SYSTEM
CD-ES900
MODEL
CD-ES900 Mini Component System consisting of CD-ES900
(main unit) and CP-ES900 (speaker system).
MINI COMPONENT SYSTEM
CD-ES99
MODEL
CD-ES99 Mini Component System consisting of
CD-ES99 (main unit) and CP-ES99 (speaker sys-
tem).
In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
[1]
Wiring side of PWB ................................ . ....... 6-1
[2]
Schematic diagram ................................ . ....... 6-8
[1]
Troubleshooting...................................... . ....... 7-1
[1]
Function table of IC ................................ . ....... 8-1
[2]
FL Display .............................................. . ..... 8-10
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-ES900/CD-ES99
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Summary of Contents for Sharp CD-ES900
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Page 1: Table Of Contents
CD-ES900/CD-ES99 SERVICE MANUAL No. S2405CDES900/ MINI COMPONENT SYSTEM CD-ES900 MODEL CD-ES900 Mini Component System consisting of CD-ES900 (main unit) and CP-ES900 (speaker system). MINI COMPONENT SYSTEM CD-ES99 MODEL CD-ES99 Mini Component System consisting of CD-ES99 (main unit) and CP-ES99 (speaker sys- tem). - Page 2 CD-ES900/CD-ES99 IMPORTANT SERVICE NOTES BEFORE RETURNING THE AUDIO PRODUCT BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the following VTVM safety checks. AC SCALE 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 1.5 kohms...
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Page 3: Chapter 1. General Description
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 1. GENERAL DESCRIPTION [1] Specifications FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. CD-ES900/CD-ES99 General Tuner Power source AC 120 V, 60 Hz Frequency range FM: 87.5 - 108.0 MHz... -
Page 4: Names Of Parts
CD-ES900/CD-ES99 [2] Names of parts CD-ES900/CD-ES99 Front panel 1. Disc Trays 2. Timer Indicator 3. Power On/Stand-by Button 4. CD Track Up or Fast Forward, Tape 2 Fast Forward, Tuner Preset Up, Time Up Button 5. Clock/Timer Button 6. Tuning Up Button 7. - Page 5 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Remote control 1. Remote Control Transmitter 2. Disc Number Select Buttons 3. Disc Direct Search Buttons 4. CD Clear/Dimmer Button 5. Memory/Set Button 6. CD Track Down or Fast Reverse, Tape 2 Rewind, Tuner Preset Down, Time Down Button 7.
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Page 6: Chapter 2. Adjustments
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 2. [2] Tuner section ADJUSTMENTS fL: Low-range frequency [1] Mechanism section fH: High-range frequency • AM IF/RF • Driving Force Check Signal generator: 400 Hz, 30%, AM modulated Torque Meter Specified Value... -
Page 7: Cd Section
CD-ES900/CD-ES99 [3] CD section CD Error code description Error Explanation When Pickup set inner position, inner switch cannot detect ‘ON’ level for 10 secs. CAM error. Can’t detect CAM switch when CAM is mov- ing. When it detect CAM operation error during initialize pro- cess. -
Page 8: Cd Changer Mechanism Section
CD-ES900/CD-ES99 [4] CD Changer mechanism section • A number in the drawing sheet is the number of the parts guide (CHANGER MECHANISM PARTS). HALF GEAR MUST ARRANGE AS SHOWN 2 – 3... - Page 9 CD-ES900/CD-ES99 APPLY SANKOL BEFORE FIX FIX ITEM 1 ACCORDING TO THE SHOWN PICTURE ABOVE ROTATE MODE BIG GEAR UNTIL REACH AS SHOWN IN PICTURE 2 – 4...
- Page 10 CD-ES900/CD-ES99 APPLY GREASE PULL THE LEVER UNITIL REACH THE ARROW MARK 2 – 5...
- Page 11 CD-ES900/CD-ES99 FIGURE 2 FIGURE 1 APPLY GREASE SLOT CLAMP SW AM INSIDE BASE SLOT 2 – 6...
- Page 12 CD-ES900/CD-ES99 APPLY GREASE AT BOTTOM SIDE OF GEAR FOLLOW MARKING NO NEED APPLY GREASE AT BOTTOM SIDE APPLY GREASE AT TOP SIDE OF GEAR FOLLOW MARKING OTHER THAN FIGURE 1 DIRECTION ALL N.G BLACK MARK FIGURE 1 2 – 7...
- Page 13 CD-ES900/CD-ES99 APPLY GREASE AT HALF GEAR AREA ROTATE CLOCKWISE UNTIL REACH HERE (MAXIMUM) 2 – 8...
- Page 14 CD-ES900/CD-ES99 CHANGE COLOR TO BLACK 2 – 9...
- Page 15 CD-ES900/CD-ES99 TRAY BIG GEAR MUST FREE FROM GREASE THE SHOWN AREA CHANGE COLOR TO BLACK O . K GREASE APPLICATION LENGTH GREASE APPLICATION PORTION N . G TRAY BIG GEAR CHANGE COLOR TO BLACK SHOWN HOLE MUST FACING ARROW DIRECTION...
- Page 16 CD-ES900/CD-ES99 APPLY GREASE AT BOTTOM SIDE ONLY TR-RE JOINT GEAR C APPLY GREASE ONLY AT TOP SIDE GEAR MUST FIX ACCORDING TO THE HOLE'S 2 – 11...
- Page 17 CD-ES900/CD-ES99 2 – 12...
- Page 18 CD-ES900/CD-ES99 APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 2 – 13...
- Page 19 CD-ES900/CD-ES99 FIGURE 1 FIGURE 2 APPLY GREASE APPLY GREASE SC141 FIGURE 3 2 – 14...
- Page 20 CD-ES900/CD-ES99 ITEM 2 , 3 MUST APPLY GREASE ON TOP SIDE GEAR ONLY GEAR 112 GEAR 112 O . K N . G TOP VIEW AFTER FIX REVERSE N.G ASSY 2 – 15...
- Page 21 CD-ES900/CD-ES99 APPLY GREASE BEFORE FIX MOVE UNTIL TOUCH DURING GEAR A ROTATE MUST PRESS SHOWN AREA AND LEVER B WILL MOVE ARROW DIRECTION THEN FIX ITEM 1 . 803 x6 APPLY GREASE CONFIRM WHETHER FIXED PROPELY OR NOT 2 – 16...
- Page 22 CD-ES900/CD-ES99 APPLY GREASE BEHIND THE LEVER NEED TO APPLY GREASE PULL IT THEN LEVER WILL MOVE IN 2 – 17...
- Page 23 CD-ES900/CD-ES99 APPLY GREASE APPLY GREASE BEFORE FIX APPLY GREASE AT BOSS SPRING MUST ARRANGE UNDER THE HOOK O.K LR JOINT LEV BOARD R LR JOINT LEV BOARD R 2 – 18...
- Page 24 CD-ES900/CD-ES99 ASSY REVERSELY N.G APPLY GREASE BIG SLOT MUST FACING OUT WHEN FIX & AFTER FIX TO BASE CHASSIS AFTER ASSY CONFIRM THE FREE DROP GEAR POSITION DURING FIXING 2 – 19...
- Page 25 CD-ES900/CD-ES99 ASSY REVERSELY N.G APPLY GREASE BIG SLOT MUST FACING OUT WHEN FIX & AFTER FIX TO BASE CHASSIS AFTER ASSY CONFIRM THE FREE DROP GEAR POSITION DURING FIXING CONFIRM BOTH GEAR SIT PROPELY & LOCKED 2 – 20...
- Page 26 CD-ES900/CD-ES99 AFTER FIX OUTER UP/DOWN LEVER HOLD SHOWN PORTION AND MOVE UP/DOWN THAN CONFIRM LEVER GO INSIDE THE HOLE OR NOT IF GO INSIDE HOLE IS O.K BIGGER SLOT FACING OUT IF NO GO INSIDE HOLE IS N.G BIGGER SLOT FACING OUT...
- Page 27 CD-ES900/CD-ES99 BIG SLOT FACING OUT 2 – 22...
- Page 28 CD-ES900/CD-ES99 PUSH THE LEVER ACCORDING TO ARROW DIRECTION THAN FIX WHEN FIX MAIN BASE ASSY FOLLOW ACCORDING TO O.K PICTURE MAKE SURE MECHA HOLDER SHAFT FIX PROPELY TO LEVER 2 – 23...
- Page 29 CD-ES900/CD-ES99 APPLY SANKOL APPLY SANKOL ON TOP APPLY SANKOL INSIDE THE SLOT & OTHER SHOWN PORTION COSMO GUIDE TRAY HAVE MARKING AS SHOWN FIX TRAY NO 1 FIRST THAN FOLLOW OTHER APPLY SANKOL AT TRAY SLIDING PORTION 2 – 24...
- Page 30 CD-ES900/CD-ES99 APPLY GREASE AT INNER & OUTER GEAR SLIDING PORTION WHEN FIX GEAR UP/ DOWN BOARD THE TWO LEVER MUST AT PARALLEL LINE & POSITION AT TOP MAX SIDE AFTER ASSY GEAR UP/DOWN BOARD 2 – 25...
- Page 31 CD-ES900/CD-ES99 2 – 26...
- Page 32 CD-ES900/CD-ES99 AFTER ASSY TOP PLATE FIX THE FFC FFC4 AFTER PUSH MAKE SURE SNAP PROPELY PRESS IN BACK PORTION AFTER FIX PUSH FOLLOW ARROW DIRECTION SLOT IN BEFORE LOCK AFTER LOCK BEFORE LOCK MUST CONFIRM AFTER LOCK BEFORE LOCK AFTER LOCK MUST CONFIRM 2 –...
- Page 33 CD-ES900/CD-ES99 CAUTION 1. MAKE SURE NO PWB CHIP INSIDE SET .( BEFORE FIX MAKE SURE PWB NO DUST , GREASE & ETC ) 2 – 28...
- Page 34 CD-ES900/CD-ES99 THE TWO SLOT MUST FREE FROM GREASE ASSEMBLY SEQUENCE APPLY GREASE BELOW THE MARKING FOR 1. APPLY GREASE TO MAIN BASE BOTH PORTION GREASE APPLICATION AREA ALL BOSS APPLY GREASE APPLY GREASE AT 3 HALF MOON APPLY GREASE APPLY GREASE...
- Page 35 CD-ES900/CD-ES99 REFERENCE ONLY MOTOR GEAR HEIGHT FROM MAIN BASE 12.2 + 0.1 MOTOR SCREWING HOLE SCREW TORQUE + 0.5 MUST HAVE GAP M1,2 AFTER SCREW MOTOR,CONFIRM THE ARRANGEMENT AS IN FIGURE 2 FIGURE 2 APPLY GREASE 2 – 30...
- Page 36 CD-ES900/CD-ES99 3.1 + 0.1 SHAFT X 3 DIM AFTER INSERTION APPLY SANKOL MUST CONFIRM EVERYDAY SANKOL APPLICATION AREA 109-2 APPLY GREASE AT THE SLIDING PORTION APPLY GREASE UP / DOWN HOLDER CHANGE TO NATURE COLOR 2 – 31...
- Page 37 CD-ES900/CD-ES99 BEFORE MELT IT AFTER MELT IT ( MUST FLAT ) ROTATE ANTI CLOCKWISE BY JIG AFTER ASSY TO HOLDER STABILIZER NEED CLEAN ( BY HAND CANNOT X ) WITH ALCOHOL DISC TOUCHING SURFACE APPLY DIABOND CHANGE COLOR TO NATURE...
- Page 38 CD-ES900/CD-ES99 APPLY GREASE MUST MAKE SURE SNAP PROPELY BOTH SIDE ALL SURFACE MUST TOUCH O . K 2 – 33...
- Page 39 CD-ES900/CD-ES99 NO GAP HAVE GAP 2 – 34...
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Page 40: Caution On Disassembly
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 3. MECHANISM BLOCKS [1] Caution on 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. - Page 41 CD-ES900/CD-ES99 (F2)x1 (K1)x4 φ3x10mm Front Panel Tape Mechanism Open (F1)x6 φ3x10mm (K2)x1 Cassette Holder Lug Wire Changer (G3)x2 Mechanism Front Panel Unit Display PWB (G2)x10 φ2.6x10mm (L1)x4 φ2.6x10mm (G1)x1 (G3)x1 CD Mechanism (G3)x2 Spacer PWB Game Input (H1)x2 φ3x10mm Changer...
- Page 42 CD-ES900/CD-ES99 CP-ES900/CP-ES99 REMOVAL PROCEDURE STEP (A3)x4 Tweeter φ4x16mm Passive Radiator 1. Screw ...... (A1) x4 2. Side Panel ....(A2) x1 3. Screw ...... (A3) x4 (C1)x2 φ3x12mm Woofer 1. Front Panel ..... (B1) x1 2. Screw ...... (B2) x4...
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Page 43: Removing And Reinstalling The Main Parts
CD-ES900/CD-ES99 [2] Removing and reinstalling the main parts 1. TAPE MECHANISM SECTION 1.3. How to remove the pinch roller (TAPE 1/2) (See Fig. 3) 1. Carefully bend the pinch roller pawl in the direction of the arrow Perform steps 1 to 5 and 6 of the disassembly method to remove the <A>, and remove the pinch roller (C1) x 1 pc., in the direction of the... - Page 44 CD-ES900/CD-ES99 2. CD MECHANISM SECTION Perform steps 1, 2, 9, 10 and 11 of the disassembly method to remove Reduction gear D the CD mechanism. 2.1. Remove the pickup. (See Fig. 1) 1. Remove the stop washer (A1) x 1 pc., to remove the gear (A2) x 1 2.
- Page 45 CD-ES900/CD-ES99 3.2. How to Remove the tray motor/main cam motor/5- Changer Motor PWB. (See Fig. 1) 1. Remove the screws (A1)x 2 pcs., to remove tray motor/main cam motor/5-Changer Motor PWB. Changer Mechanism Unit Tray Motor Main Cam Motor 5-Changer...
- Page 46 CD-ES900/CD-ES99 — M E M O — 3 – 7...
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Page 47: Chapter 4. Diagrams Block Diagram
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 4. DIAGRAMS [1] Block diagram TO DISPLAY SECTION TO MAIN SECTION 10 11 12 13 14 10 11 LC78648E CD SERVO XOUT CONT 1 SLDO SPDO 32 33 FWD5 26 27 REV5 PVCC2 +3.3V... - Page 48 CD-ES900/CD-ES99 IC301 ZD351 ANTENNA TA7358AP 5.1V FM FRONT END FM IF 10.7 MHz T302 CF303 BF301 X351 450 kHz CF351 456 kHz B.P.F T351 CF352 SO302 FM ANTENNA AM IF TERMINAL FM RF L312 T301 AM LOOP ANTENNA OSC BUFF...
- Page 49 CD-ES900/CD-ES99 IC701 FL701 IXA002AW (Serial No. 31000001~402XXXXX) FL DISPLAY IXA007AW (Serial No. 402XXXXX) IXA020AW (Serial No. 402XXXXX~) TAPE MECHANISM ASS'Y RX701 59 40 28 26 25 13 27 REMOTE SENSOR VLOAD IC701 AVDD SYSTEM SW701-SW707 MICROCOMPUTER SW712-SW716 SW725-SW735 (1/2) 11 12...
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Page 50: Chapter 5. Circuit Description
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 5. CIRCUIT DESCRIPTION [1] Notes on schematic diagram • Resistor: • The indicated voltage in each section is the one measured by Digi- To differentiate the units of resistors, such symbol as K and M are... -
Page 51: Waveforms Of Cd Circuit
CD-ES900/CD-ES99 [3] Waveforms of CD circuit Stopped Stopped 1999/04/07 09:51:15 CH1=500 mV CH3=500 mV 500 ms/div CH1=200 mV CH2=500 mV 500 ms/div DC 10:1 DC 10:1 (500 ms/div) DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s NORM:20 kS/s IC1 21... -
Page 52: Voltage
CD-ES900/CD-ES99 [4] Voltage IC301 IC701 PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE 3.20 V 2.10 V 4.74 V 1.61 V 2.20 V 4.65 V 1.61 V 2.10 V 0.29 V 1.60 V 2.20 V... -
Page 53: Chapter 6. Circuit Schematics And Parts Layout
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Wiring side of PWB 6 - 3 11 - G FROM MAIN PWB POWER PWB-B1 CNS801 R841 1 2 3 4 5 6 CNP802 D853... - Page 54 CD-ES900/CD-ES99 MAIN PWB-A1 C376 C379 R374 R373 C302 C377 R378 R372 C378 C382 1 2 3 4 5 6 7 8 9 10 11 C381 IC302 R379 C387 TP301 C392 C394 L351 R377 C380 C397 R381 R375 R395 ZD351 S0302...
- Page 55 CD-ES900/CD-ES99 R124 R122 R138 R136 C134 C120 C135 C128 COLOR TABLE R132 BROWN R158 C133 C131 RD(R) C126 R135 ORANGE R130 C127 YELLOW C129 R150 C125 GREEN R133 R131 BLUE C121 FFC701 R129 VIOLET R128 C143 GRAY 6 - 7 10 - E...
- Page 56 CD-ES900/CD-ES99 DISPLAY PWB-A2 JOG701 VOLUME R780 SW704 SW706 TUNING EQUALIZER RD05 R785 DOWN R775 RD04 RD06 SW705 FAST REWIND/ R776 PRESET DOWN R778 R728 RD03 SW703 Q708 B C E TUNING Q716 R779 R725 R726 Q717 R777 R727 SW712 RD02...
- Page 57 CD-ES900/CD-ES99 6 - 1 5 - A TO POWER PWB CNP802 TO TAPE MECHANISM PWB 6 - 7 9 - A FW705 FFC702 SW716 SW727 X-BASS/ REC/ DEMO WTM705 RD24 PAUSE 3 5 7 CNP702A SW726 2 4 6 STOP...
- Page 58 CD-ES900/CD-ES99 CD SERVO PWB-C 12 11 10 FFC1 FFC704 CNP4 CNP3 1 3 5 7 9 11 2 4 6 8 10 FFC4 COLOR TABLE BROWN R D ( R ) ORANGE YELLOW GREEN BLUE VIOLET CNS3A GRAY W H ( W )
- Page 59 CD-ES900/CD-ES99 6 - 5 7 - A TAPE MECHANISM TO DISPLAY PWB ASSEMBLY CNP702 TAPE MECHANISM PWB-D FFC702 SOLENOID SOLENOID TAPE MOTOR TAPE 2 TAPE 1 RECORD/PLAYBACK ERASE HEAD HEAD PLAYBACK HEAD CLAMP TRAY SW1 CNP102 CNP101 6 - 3 11 - D...
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Page 60: Schematic Diagram
CD-ES900/CD-ES99 [2] Schematic diagram FM SIGNAL BI601 PLAYBACK SIGNAL R-CH R601 RECORD SIGNAL A_GND R602 L-CH CD_GND CD SIGNAL A+5V VIDEO SIGNAL D_GND IC601 C653 AUX SIGNAL LC75341 220P AUDIO PROCESSOR CNS601 C609 R605 Q603, Q604: SYSTEM MUTE 1/50 C603... - Page 61 CD-ES900/CD-ES99 GAME INPUT PWB-B2 MAIN PWB-A1 (1/3) FW901 M_+13V SP_RLY D690 D691 R-CH DS1SS133 DS1SS133 JK691 VIDEO OUT L-CH WTM901 CNS603 VIDEO IN R693 C653 C602 C601 L-CH 0.022 220P 220/16 R691 C691 R603 6.8K 390P AUX/VIDEO R690 C690 6.8K...
- Page 62 CD-ES900/CD-ES99 C302 0.001 AM ANTENNA T303 C331 0.047 C323 0.022 C332 0.022 0.001 C338 D301 DS1SS133 D302 DS1SS133 VD301 C335 SVC347S 560P T306 R358 3.9K C334 AM OSC. (CH) BF301 IC301 B.P.F TA7358AP AM LOOP FM FRONT END ANTENNA 1 2 3 C306 0.022...
- Page 63 CD-ES900/CD-ES99 FM SIGNAL AM SIGNAL TP302 C371 1/50 R358 3.9K R350 2.7K C372 1/50 C367 1/50 C358 10 11 1/50 R352 R355 C357 3.3K 2.2/50 AM IF C356 0.001 T351 R393 L352 C389 ZD351 100 µH DZ5.1BSB 0.001 C396 100/10...
- Page 64 CD-ES900/CD-ES99 IC901 STK41244 POWER AMP. R903 L902 3 µH Q903 KTC3875 GR R917 ZD902 ZD903 0.1(5W) C917 DZ12BSB DZ12BSB 0.01 R919 R926 R925 R910 1.5K 1.5K 1.5K (1/2W) (1/2W) Q902 KTC3875 GR D905 R920 DS1SS133 1.5K C911 100/100 R927 R928 C919 0.01...
- Page 65 CD-ES900/CD-ES99 MAIN PWB-A1 (3/3) FM SIGNAL FAN MOTOR DRIVER Q906 L902 KTC3203 Y 3 µH D912 R949 DS1SS133 R942 680(2W) M901 C931 R950 R943 680(2W) R947 10/50 MOTOR L1_OUT CNS971 R959 R951 R1_OUT Q907 KTC3203Y RL914 M_+13V SP_RLY D911 C928...
- Page 66 CD-ES900/CD-ES99 DISPLAY PWB-A2 FL701 FL DISPLAY LED DRIVER Q710 KRC102 S 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 C707...
- Page 67 CD-ES900/CD-ES99 FL701 DISPLAY 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R795 C701 1/50 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100...
- Page 68 CD-ES900/CD-ES99 CD SERVO PWB-C CD SIGNAL PICKUP UNIT 47/25 LASER FFC1 DRIVER 0.01 0.01 KTA1504 Y VREF VREF VVDD 80 7 0.001 47/25 AVDD1 0.047 SLCO 0.022 EFMIN 0.0027 0.01 JITTC 100P(CH) 0.056 PHLP 3.3/16 VREF CNP1 0.056 0.01 TEIN 21 2 5.6K...
- Page 69 CD-ES900/CD-ES99 FFC704 100P(CH) 0.022 CD RES 100P(CH) 100P(CH) 100P(CH) 100P(CH) 100P(CH) 0.022 DISC CLAMP 4.7K TRAY SW1 4.7K TRAY SW2 4.7K PHOTO VVDD 80 79 78 77 76 75 74 73 72 DVDD CNP5 SLCO 5-CHANGER DATA DATACK EFMIN MOTOR PWB-E...
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Page 70: Chapter 7. Flowchart
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 7. FLOWCHART [1] Troubleshooting 1. When the CD does not function The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and check the playback operation. - Page 71 CD-ES900/CD-ES99 (1) Focus-HF system check. Stopped CH1=500 mV CH3=500 mV 500 ms/div Although a CD is inserted and the cover is closed, “NO DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s DISC” is displayed. Press the Tray1 CD Eject Button without inserting a disc, and try starting the playback operation.
- Page 72 CD-ES900/CD-ES99 (2) Focus-HF system check. Check the TE waveform at pin 17 on IC1. If the waveform shown in Figure 4 appears and soon after NO The tracking servo is not activated. DISC appears ? Check the peripheral circuits at pins 16, 17 and 22 on IC1, and FFC1.
- Page 73 CD-ES900/CD-ES99 (4) PLL system check. Stopped 1999/04/05 17:33:17 CH1=500 mV CH3=1 V CH4=1 V 500 ms/div DC 10:1 DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s When a disc is loaded, start play operation. PDO1 The HF waveform is normal, but the TOC data cannot be read.
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Page 74: Chapter 8. Other
CD-ES900/CD-ES99 CD-ES900/CD-ES99 CD-ES900/CD-ES99 Service Manual CD-ES900/CD-ES99 Market CHAPTER 8. OTHER [1] Function table of IC IC1 VHiLC78648E-1: CD Digital Signal Processor (LC78648E) (1/2) Pin No. Terminal Name Input/Output Setting in Reset Function AVDD1 Output — Analog power supply pin 1. - Page 75 CD-ES900/CD-ES99 IC1 VHiLC78648E-1: CD Digital Signal Processor (LC78648E) (2/2) Pin No. Terminal Name Input/Output Setting in Reset Function RCHO Output RVDD /2 Right channel R channel Power supply pin. D/A converter RVDD Input — R channel output supply pin. XVSS —...
- Page 76 CD-ES900/CD-ES99 IC1 VHiLC78648E-1: CD Digital Signal Processor(LC78648E) 75 74 72 71 69 68 66 65 63 62 SLCO DATA SLCIST EFMIN LRCK ASDFIN RFVDD ASDACK RFVSS ASLRCK FIN1 16MOUT FIN2 EFLG TIN1 TIN2 XVSS LC78646E VREF FSX/16MIN REF1 XOUT XVDD...
- Page 77 CD-ES900/CD-ES99 IC2 VHiLA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261) Pin No. Terminal Name Function VO3+ BTL Output pin (+) for channel 3. VO3- BTL Output pin (-) for channel 3. VO2+ BTL Output pin (+) for channel 2. VO2- BTL Output pin (-) for channel 2.
- Page 78 CD-ES900/CD-ES99 IC2 VHiLA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261) VOLTAGE CONTROL AMP DUFFER AMP DUFFER AMP For VREF For 1/2 VCC Refcronce voltage Bandgad Figure 8-5 BLOCK DIAGRAM OF IC 8 – 5...
- Page 79 CD-ES900/CD-ES99 IC601 VHiLC75341/-1: Audio Processor (LC75341) Pin No. Terminal Name Function Serial data and clock input pin for control. Chip enable pin. Data written into an internal latch in a timing of “H” to “L”. Each analog switch is activated.
- Page 80 CD-ES900/CD-ES99 IC701 RH-iXA002AWZZ: System Microcomputer (IXA002AW) (Serial No. 31000001~402XXXXX) IC701 RH-iXA007AWZZ: System Microcomputer (IXA007AW) (Serial No. 402XXXXX) IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW) (Serial No. 402XXXXX~) Pin No. Port Name Terminal Name Input/Output Function Input Power supply 5 V. -20dBATT Output -20dB Attenuator.
- Page 81 CD-ES900/CD-ES99 IC701 RH-iXA002AWZZ: System Microcomputer (IXA002AW) (Serial No. 31000001~402XXXXX) IC701 RH-iXA007AWZZ: System Microcomputer (IXA007AW) (Serial No. 402XXXXX) IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW) (Serial No. 402XXXXX~) Pin No. Port Name Terminal Name Input/Output Function P110 NO USE Output Open. P107 NO USE Output Open.
- Page 82 CD-ES900/CD-ES99 IC851 VHiAN80T53/-1: Multi Regulator (AN80T53) Pin No. Terminal Name Function REG4 Output 5.1 V power supply with a minimum peak out current of 1200 mA. REG3 Output 13 V power supply with a minimum peak out current of 1350 mA.
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Page 83: Fl Display
CD-ES900/CD-ES99 [2] FL Display FL701 VVKNA11SS55-1 GRID ASSIGNMENT CD MP3 X-BASS MEMORY ANGLE CHAP TITLE WMAV- SURROUND DAILY h j k (1G) (2G~9G) ANODE CONNECTION PTYI D5-a D5-b X-BASS D5-c D4-a D4-b SURROUND D4-c DAILY TITLE CHAP D3-a ANGLE D3-b... - Page 84 CD-ES900/CD-ES99 — M E M O — 8 – 11...
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Page 85: Parts Guide
CD-ES900/CD-ES99 PARTS GUIDE MINI COMPONENT SYSTEM CD-ES900 MODEL CD-ES900 Mini Component System consisting of CD-ES900 (main unit) and CP-ES900 (speaker system). MINI COMPONENT SYSTEM CD-ES99 MODEL CD-ES99 Mini Component System consisting of CD-ES99 (main unit) and CP-ES99 (speaker system). “HOW TO ORDER REPLACEMENT PARTS”... - Page 86 CD-ES900/CD-ES99 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK ZD802 VHEDZ7R5BSB-1 AB Zener,7.5V,DZ7.5BSB CD-ES900/CD-ES99 ZD803 VHEDZ300BSB-1 AB Zener,30V,DZ30BSB ZD805 VHEDZ120BSB-1 AB Zener,12V,DZ12BSB INTEGRATED CIRCUITS ZD902,903 VHEDZ120BSB-1 AB Zener,12V,DZ12BSB FILTERS VHILC78648E-1 AW CD Servo,LC78648E VHILA6261//-1 AN Focus/Tracking/Spin/Sled Driver, LA6261...
- Page 87 CD-ES900/CD-ES99 PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK AA 0.01 µF,16V VCKYCY1CB103K C386 VCKYCY1HB331K AA 330 pF,50V AB 100 µF,10V,Electrolytic AB 0.022 µF,25V VCEAZA1AW107M J C387 VCKYCY1EF223Z AB 0.022 µF,25V AA 0.001 µF,50V C48,49 VCKYCY1EF223Z C388 VCKYCY1HB102K AB 0.022 µF,50V...
- Page 88 CD-ES900/CD-ES99 PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK R355 VRS-CY1JB332J AA 3.3 kohms,1/16W RESISTORS R356 VRS-CY1JB102J AA 1 kohm,1/16W R357 VRS-CY1JB474J AA 470 kohms,1/16W VRS-CY1JB000J AA 0 ohm,Jumper,0.8×1.55mm,Green R358 VRD-ST2CD392J AA 3.9 kohms,1/6W VRD-ST2CD563J AA 56 kohms,1/6W...
- Page 89 CD-ES900/CD-ES99 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK R787 VRD-ST2CD472J AA 4.7 kohms,1/6W RD31 VRS-CY1JB103J AA 10 kohm,1/16W R788,789 VRD-ST2CD103J AA 10 kohm,1/6W RD32 VRS-CY1JB153J AA 15 kohms,1/16W R790 VRS-CY1JB822J AA 8.2 kohms,1/16W R791 VRS-CY1JB103J AA 10 kohm,1/16W...
- Page 90 BB Pickup Unit Ass’y 306- 2 NGERR0043AFZZ AC Gear,Rack CCABA5529AW01 BD Front Panel Ass’y [CD-ES99] 306- 3 MSPRC0961AFZZ AA Spring,Rack CCABA5530AW01 BD Front Panel Ass’y [CD-ES900] PCUSG0001AWSA J AD Cushion PCUSG0004AWSA J AD Cushion 201- 1 ———— — Front Panel XBSSD26P06000 AA Screw,ø2.6×6mm...
- Page 91 CD-ES900/CD-ES99 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK LBSHC0005AWZZ AD Bushing,AC Power Supply Cord CP-ES900/CP-ES99 NFANP0001AWZZ J AD Rotary Fan LANGK0437AWFW J AE Bracket,Fan Support A SPEAKER BOX PARTS 1 224 QFSHD0001AWZZ J AB Holder,Fuse PRDAR0320AWFW J...
- Page 92 CD-ES900/CD-ES99 CD-ES900/CD-ES99 803x6 801x2 PWB-E 109-3 109-5 803x2 109-1 109-4 109-2 Figure 7 CD CHANGER MECHANISM EXPLODED VIEW – 7 –...
- Page 93 CD-ES900/CD-ES99 CD-ES900/CD-ES99 306-2 306-1 306-3 703x2 305x2 NSW1 PWB-F Figure 8 CD MECHANISM EXPLODED VIEW – 8 –...
- Page 94 CD-ES900/CD-ES99 CD-ES900/CD-ES99 BELT CONNECTION FF/REW Tape FF/REW CHANGER 601x5 ROLLER Motor ROLLER MECHANISM UNIT ASS'Y ASS'Y FLYWHEEL FLYWHEEL ASS'Y ASS'Y MAIN BELT TAPE2 TAPE1 601x3 PWB-D 605x6 209-3 209-7 209-2 209-8 MECHANISM 209-9 603x4 209-4 209-5 601x3 209-11 601x2 209-1...
- Page 95 CD-ES900/CD-ES99 CP-ES900/CP-ES99 SP3, SP9, SP9, TWEETER SUPER TWEETER SUPER TWEETER SP7, SP7, SUPER TWEETER SUPER TWEETER Capacitor 1.8 µF, SP3, 250 V Capacitor TWEETER 1.8 µF, Electrolytic 250 V Electrolytic 903, 904 SP1, WOOFER SP1, WOOFER 905, 906 912x4 908x2...
- Page 96 R I G S I D S I D Not Replacement Item © COPYRIGHT 2004 BY SHARP CORPORATION SHARP CORPORATION AV Systems Group ALL RIGHTS RESERVED. Quality & Reliability Control Center Higashihiroshima, Hiroshima 739-0192, Japan No part of this publication may be reproduced,...