Sharp CD-ES900 Service Manual Download Page 49

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CD-ES900/CD-ES99

4 – 3

Q905

ÐVF

VF2

VF1

Q801

Q841

+B2

-B1

+B1

-B2

+B8

+B7

+B5

RX701

REMOTE

SENSOR

D803,

D804

D863

D802

D801

RL914

JK701

HEADPHONES

M901

FAN

MOTOR

Q906

Q709

Q603

Q604

IC901

STK41244

POWER AMP.

F803

2A/125V

VOLTAGE

REGULATOR

F804

2A/125V

F801

5A/125V

F802

5A/125V

R-OUT

L-OUT

Q901~

Q904

D905~D907

CLK

SO901

SPEAKER

TERMINAL

VLOAD

RESET

+B5

VDD

XL701

4.19 MHz

BIAS

T1/T2

AVDD

SW701-SW707

SW712-SW716

SW725-SW735

KEY

TO CD

SECTION

IC701

SYSTEM

MICROCOMPUTER

(1/2)

FL701

FL DISPLAY

1 2 3 4 5 6 7

1 2

100

11 12

16 21 24 20 17 18 19

28 26

59 40

25 13 27

T.F.

PT801

MAIN POWER

TRANSFORMER

SYSTEM

MUTE

TAPE

MECHANISM

ASS'Y

RESET

SP DET.

SP RELAY

ON-OFF

FAN MOTOR

DRIVER

F805

5A/125V

RL841

POWER

SUPPLY

CORD

120

PT841

SUB POWER

TRANSFORMER

D842~

D845

RELAY

DRIVER

AC_RLY

IC854

AN78L05

VOLTAGE REGULATOR

+B5

UNSW_5.6V

IC851

AN80T53

VOLTAGE REGULATOR

+B6

+B3

+B7

+B4

+B8

A_+5V

7
2
6

LD+8V
M+13V
A+10V

+5V

+B9

SW5V

D+5V

IC701

IXA002AW (Serial No. 31000001~402XXXXX)

IXA007AW (Serial No. 402XXXXX)

IXA020AW (Serial No. 402XXXXX~)

Figure 4-3 BLOCK DIAGRAM (3/3)

Summary of Contents for CD-ES900

Page 1: ...moving and reinstalling the main parts 3 4 CHAPTER 4 DIAGRAMS 1 Block diagram 4 1 CHAPTER 5 CIRCUIT DESCRIPTION 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 CHAPTER 6 CIRCUIT SCHEMATICS AND PARTS LAYOUT 1 Wiring side of PWB 6 1 2 Schematic diagram 6 8 CHAPTER 7 FLOWCHART 1 Troubleshooting 7 1 CHAPTER 8 OTHER 1 Function table of IC 8...

Page 2: ...1 5 kohm 10 watt resistor paralleled by a 0 15 µF capacitor in series with all exposed metal cabinet parts and a known earth ground such as conduit or electrical ground con nected to earth ground Use a VTVM or VOM with 1000 ohm per volt or higher sensitivity to measure the AC voltage drop across the resistor See diagram Connect the resistor connection to all exposed metal parts having a return pat...

Page 3: ...c player Signal readout Non contact 3 beam semiconductor laser pickup D A converter 1 bit D A converter Frequency re sponse 20 20 000 Hz Dynamic range 90 dB 1 kHz Frequency range FM 87 5 108 0 MHz AM 530 1 720 kHz Frequency re sponse 50 14 000 Hz normal tape Signal noise ratio 55 dB TAPE 1 playback 50 dB TAPE 2 recording playback Wow and flutter 0 3 WRMS Type 3 way type speaker system with passive...

Page 4: ...Stop Button 20 Extra Bass Demo Mode Button 21 Volume Control 22 Tape 2 Cassette Compartment 23 Tuner Band Button 24 CD Button 25 Tape 1 2 Button 26 Game Video Button 1 13 15 21 16 17 19 20 3 2 5 6 7 22 14 18 11 8 12 4 9 10 24 25 26 23 Display 1 Disc Number Indicators 2 CD Play Indicator 3 CD Pause Indicator 4 Memory Indicator 5 CD Repeat Play Indicator 6 CD Indicator 7 Extra Bass Indicator 8 Tape ...

Page 5: ...0 CD Button 11 Tape 1 2 Button 12 Game Video Button 13 Power On Stand by Button 14 Clock Timer Button 15 CD Random Button 16 CD Track Up or Fast Forward Tape 2 Fast Forward Tuner Preset Up Time Up Button 17 CD or Tape Stop Button 18 CD Play or Repeat Tape Play Button 19 Extra Bass Button 20 Equalizer Mode Select Button 21 Volume Up and Down Buttons 1 2 3 5 13 14 19 18 7 8 4 6 10 11 12 20 21 17 16 ...

Page 6: ...stance 6 ohms Figure 1 TAPE MECHANISM Tape Motor Variable Resistor in motor Test Stage Frequency Frequency Display Setting Adjusting Parts Instrument Connection AM IF 450 kHz 1 720 kHz T351 1 AM Band Coverage 530 kHz fL T306 1 1 0 1 V 2 AM Tracking 990 kHz 990 kHz fL T303 1 1 Input Antenna Output TP302 2 Input Antenna Output TP301 Test Stage Frequency Frequency Display Setting Adjusting Parts Inst...

Page 7: ... need to be taken after set tapering parts replacement 1 Press the ON STAND BY button to enter stand by mode 2 While pressing down the button and the X BASS DEMO button press the ON STAD BY button The Micro Computer version number will be displayed as U 3 Press OPEN CLOSE button until WAIT FINISHED appears 4 Unplug the AC cord and the unit is ready for transporting Error Explanation 01 When Pickup...

Page 8: ...CD ES900 CD ES99 2 3 4 CD Changer mechanism section A number in the drawing sheet is the number of the parts guide CHANGER MECHANISM PARTS 140 141 HALF GEAR MUST ARRANGE AS SHOWN 1 ...

Page 9: ...CD ES900 CD ES99 2 4 139 2 APPLY SANKOL BEFORE FIX FIX ITEM 1 ACCORDING TO THE SHOWN PICTURE ABOVE ROTATE MODE BIG GEAR UNTIL REACH AS SHOWN IN PICTURE ...

Page 10: ...CD ES900 CD ES99 2 5 APPLY GREASE PULL THE LEVER UNITIL REACH THE ARROW MARK 143 112 3 ...

Page 11: ...CD ES900 CD ES99 2 6 FIGURE 1 FIGURE 2 APPLY GREASE SLOT CLAMP SW AM INSIDE BASE SLOT 152 142 118 4 ...

Page 12: ...9 2 7 127 128 5 APPLY GREASE AT BOTTOM SIDE OF GEAR FOLLOW MARKING NO NEED APPLY GREASE AT BOTTOM SIDE O K BLACK MARK FIGURE 1 N G OTHER THAN FIGURE 1 DIRECTION ALL N G APPLY GREASE AT TOP SIDE OF GEAR FOLLOW MARKING ...

Page 13: ...CD ES900 CD ES99 2 8 APPLY GREASE AT HALF GEAR AREA ROTATE CLOCKWISE UNTIL REACH HERE MAXIMUM 6 129 ...

Page 14: ...CD ES900 CD ES99 2 9 CHANGE COLOR TO BLACK 150 151 148 7 ...

Page 15: ...10 124 131 TRAY BIG GEAR CHANGE COLOR TO BLACK TRAY BIG GEAR CHANGE COLOR TO BLACK GREASE APPLICATION LENGTH GREASE APPLICATION PORTION MUST FREE FROM GREASE THE SHOWN AREA O K N G SHOWN HOLE MUST FACING ARROW DIRECTION 8 ...

Page 16: ...CD ES900 CD ES99 2 11 TR RE JOINT GEAR C APPLY GREASE AT BOTTOM SIDE ONLY APPLY GREASE ONLY AT TOP SIDE GEAR MUST FIX ACCORDING TO THE HOLE S 138 126 125 9 ...

Page 17: ...CD ES900 CD ES99 2 12 10 148 147 146 145 ...

Page 18: ...CD ES900 CD ES99 2 13 APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 121 144 130 11 ...

Page 19: ...CD ES900 CD ES99 2 14 FIGURE 1 FIGURE 3 FIGURE 2 APPLY GREASE SC141 APPLY GREASE 117 12 ...

Page 20: ...CD ES900 CD ES99 2 15 ITEM 2 3 MUST APPLY GREASE ON TOP SIDE GEAR ONLY O K N G TOP VIEW AFTER ASSY FIX REVERSE N G GEAR 112 GEAR 112 134 133 132 13 ...

Page 21: ...S99 2 16 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 A B APPLY GREASE CONFIRM WHETHER FIXED PROPELY OR NOT 108 803 x6 14 ...

Page 22: ...CD ES900 CD ES99 2 17 APPLY GREASE BEHIND THE LEVER NEED TO APPLY GREASE PULL IT THEN LEVER WILL MOVE IN 115 15 ...

Page 23: ...CD ES900 CD ES99 2 18 APPLY GREASE AT BOSS APPLY GREASE APPLY GREASE BEFORE FIX SPRING MUST ARRANGE UNDER THE HOOK O K LR JOINT LEV LR JOINT LEV BOARD R BOARD R N G 122 115 16 ...

Page 24: ...CD ES900 CD ES99 2 19 APPLY GREASE ASSY REVERSELY N G BIG SLOT MUST FACING OUT WHEN FIX AFTER FIX TO BASE CHASSIS AFTER ASSY CONFIRM THE FREE DROP GEAR POSITION DURING FIXING 103 137 136 17 ...

Page 25: ...ES99 2 20 ASSY REVERSELY N G WHEN FIX AFTER FIX TO BASE CHASSIS AFTER ASSY CONFIRM THE FREE DROP APPLY GREASE BIG SLOT MUST FACING OUT GEAR POSITION DURING FIXING CONFIRM BOTH GEAR SIT PROPELY LOCKED 18 114 135 136 ...

Page 26: ...1 BIGGER SLOT FACING OUT BIGGER SLOT FACING OUT AFTER FIX OUTER UP DOWN LEVER HOLD SHOWN PORTION AND MOVE UP DOWN THAN CONFIRM LEVER GO INSIDE THE HOLE OR NOT IF NO GO INSIDE HOLE IS N G IF GO INSIDE HOLE IS O K 120 119 19 ...

Page 27: ...CD ES900 CD ES99 2 22 BIG SLOT FACING OUT 110 20 ...

Page 28: ...CD ES900 CD ES99 2 23 PUSH THE LEVER ACCORDING TO ARROW DIRECTION THAN FIX WHEN FIX MAIN BASE ASSY FOLLOW ACCORDING TO O K PICTURE O K N G N G MAKE SURE MECHA HOLDER SHAFT FIX PROPELY TO LEVER 21 ...

Page 29: ...2 24 APPLY SANKOL ON TOP APPLY SANKOL APPLY SANKOL INSIDE THE SLOT OTHER SHOWN PORTION RIB RIB APPLY SANKOL AT TRAY SLIDING PORTION FIX TRAY NO 1 FIRST THAN FOLLOW OTHER COSMO GUIDE TRAY HAVE MARKING AS SHOWN 101 102 22 ...

Page 30: ...CD ES900 CD ES99 2 25 AFTER ASSY GEAR UP DOWN BOARD 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 117 23 ...

Page 31: ...CD ES900 CD ES99 2 26 804 24 ...

Page 32: ...TOP PLATE FIX THE FFC AFTER FIX PUSH FOLLOW ARROW DIRECTION AFTER PUSH MAKE SURE SNAP PROPELY BACK PORTION PRESS IN SLOT IN BEFORE LOCK BEFORE LOCK BEFORE LOCK AFTER LOCK AFTER LOCK AFTER LOCK MUST CONFIRM MUST CONFIRM FFC4 122 107 25 ...

Page 33: ...CD ES900 CD ES99 2 28 803 26 O K N G CAUTION 1 MAKE SURE NO PWB CHIP INSIDE SET BEFORE FIX MAKE SURE PWB NO DUST GREASE ETC ...

Page 34: ... SEQUENCE 1 APPLY GREASE TO MAIN BASE GREASE APPLICATION AREA ALL BOSS APPLY GREASE APPLY GREASE 1 RIB ONLY APPLY GREASE APPLY GREASE APPLY GREASE AT 3 HALF MOON CAUTION TRAY SLIDING AREA MUST FREE FROM GREASE APPLY GREASE APPLY GREASE APPLY GREASE AT BOTH SLOT APPLY GREASE INSIDE SLOT APPLY GREASE AT WALL 105 27 ...

Page 35: ...MOTOR SCREWING HOLE 13 8 0 2 0 12 2 0 1 APPLY GREASE MUST HAVE GAP REFERENCE ONLY MOTOR GEAR HEIGHT FROM MAIN BASE 12 2 0 1 1 5 0 5 0 SCREW TORQUE AFTER SCREW MOTOR CONFIRM THE ARRANGEMENT AS IN FIGURE 2 FIGURE 2 M1 2 801 28 ...

Page 36: ...D ES99 2 31 APPLY SANKOL 3 1 0 1 SHAFT X 3 DIM AFTER INSERTION MUST CONFIRM EVERYDAY SANKOL APPLICATION AREA APPLY GREASE APPLY GREASE AT THE SLIDING PORTION UP DOWN HOLDER CHANGE TO NATURE COLOR 109 2 29 114 116 ...

Page 37: ...T IT MUST FLAT CHANGE COLOR TO NATURE ROTATE ANTI CLOCKWISE BY JIG BY HAND CANNOT X AFTER ASSY TO HOLDER STABILIZER NEED CLEAN WITH ALCOHOL DISC TOUCHING SURFACE APPLY DIABOND stabilizer already changed as in above picture item 3 BELOW FIGURE 1 30 ...

Page 38: ...CD ES900 CD ES99 2 33 GAP N G O K N G APPLY GREASE MUST MAKE SURE SNAP PROPELY BOTH SIDE ALL SURFACE MUST TOUCH 104 31 ...

Page 39: ...CD ES900 CD ES99 2 34 NO GAP HAVE GAP O K N G 32 ...

Page 40: ...3 Socket D3 x4 4 Flat Wire D4 x1 5 Screw D5 x4 5 Front Panel 1 Screw E1 x2 2 Flat Wire E2 x1 3 Hook E3 x2 6 Tape Mechanism 1 Open the cassette holder 2 Screw F1 x6 3 Flat Cable F2 x1 7 Display PWB 1 Knob G1 x1 2 Screw G2 x10 8 Game Input PWB 1 Screw H1 x2 9 CD Servo PWB 1 Screw J1 x3 2 Flat Cable J2 x2 3 Socket J3 x1 4 Hook J4 x1 3 Hook G3 x5 10 Changer 1 Screw K1 x4 Mechanism Unit 2 Changer Chass...

Page 41: ... x1 Lug Wire Front Panel Display PWB H1 x2 φ3x10mm G2 x10 φ2 6x10mm G3 x1 G3 x2 G3 x2 G1 x1 Game Input PWB Spacer PWB J1 x3 φ3x10mm J2 x1 J2 x1 J3 x1 J4 x1 Changer Mechanism Unit CD Servo PWB K1 x4 φ3x10mm K2 x1 Changer Mechanism Unit L1 x4 φ2 6x10mm Changer Mechanism Unit CD Mechanism ...

Page 42: ... x2 4 Super Tweeter 1 Screw D1 x4 STEP REMOVAL PROCEDURE CP ES900 CP ES99 A1 x4 φ4x35mm A2 x1 Speaker Box Passive Radiator Front Panel Speaker Box B1 x1 Screwdriver Driver should be pried away from Speaker Box A3 x4 φ4x16mm B2 x4 φ4x16mm D1 x2 φ3x12mm Passive Radiator Woofer Speaker Box Super Tweeter Tweeter D1 x2 φ3x12mm C1 x2 φ3x12mm Super Tweeter ...

Page 43: ... in the direction of the arrow B NOTE When installing the pinch roller pay attention to the spring mounting position 1 4 How to remove the belt TAPE 2 See Fig 4 1 Remove the main belt D1 x 1 pc from the motor side 2 Remove the FF REW belt D2 x 1 pc 1 5 How to remove the belt TAPE 1 See Fig 4 1 Remove the main belt E1 x 1 pc from the motor side 2 Remove the FF REW belt E2 x 1 pc 1 6 How to remove t...

Page 44: ...shown in Figure 1 Until disc tray is at stalk position then rotate fur ther to eject the disc tray so that CD can be removed from the tray 2 In another case if CD mechanism is at tray No 1 play position and to remove CD located in tray No3 the procedure is as follows If the gear up down board is located at tray No 1 position then rotate gear clock wise until is at stalk position Rotate reduction g...

Page 45: ...ve 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 Figure 1 5 Changer Motor PWB Tray Motor Changer Mechanism Unit Main Cam Motor A1 φ2x10mm ...

Page 46: ...CD ES900 CD ES99 3 7 M E M O ...

Page 47: ...RVDD LVDD XVDD DVDD VVDD 26 AVDD2 27 DVDD AVDD1 XIN XOUT DRF RES WRQ DO DI CL CE TO DISPLAY SECTION TO MAIN SECTION CNP5 CNP5 M1 TRAY MOTOR DGND PICKUP UNIT IN PICKUP NSW1 MOTOR SPINDLE NM1 MOTOR SLED NM2 COIL TRACKING FOCUS COIL 16 9344 MHz XL1 5V Q2 DRIVER LASER 3 3V CONSTANT VOLTAGE 3 3V 3 3V Q1 R CH AGND L CH A_ 5V B9 B6 GND PHOTO TRAY SW3 CLAMP TRAY SW2 CE CL DISC DI D_ 5V B8 8V B3 7 27 9 28 ...

Page 48: ... REC T1 T2 T1 T2 NOR HIGH B4 B4 B4 SYSTEM TAPE MECHANISM ASS Y MOTOR DRIVER SOLENOID DRIVER B7 B7 LED703 JOG701 VOLUME IC701 SYSTEM MICROCOMPUTER 2 2 IC701 IXA002AW Serial No 31000001 402XXXXX IXA007AW Serial No 402XXXXX IXA020AW Serial No 402XXXXX FM B B4 SWITCHING IC302 LC72131 PLL TUNER FM Q360 9 10 21 17 7 MO ST FM AM OSC B4 5 4 3 6 22 11 16 15 CLK DO DI CE 1 20 VT X352 4 5 MHz IC303 LA1832S F...

Page 49: ...COMPUTER 1 2 FL701 FL DISPLAY 28 83 80 32 45 44 84 1 2 3 4 5 6 7 14 18 2 78 69 5 1 2 1 2 3 11 6 7 1 5 8 100 33 31 53 56 15 46 11 12 10 16 21 24 20 17 18 19 41 79 38 28 26 59 40 47 25 13 27 39 34 T F PT801 MAIN POWER TRANSFORMER SYSTEM MUTE TAPE MECHANISM ASS Y RESET SP DET SP RELAY ON OFF FAN MOTOR DRIVER ER F805 5A 125V RL841 AC POWER SUPPLY CORD AC 120 V 60 Hz PT841 SUB POWER TRANSFORMER D842 D8...

Page 50: ...being played back indicates the record state 4 In the power section a tape is being played back 5 In the CD section the CD is stopped Parts marked with are important for main taining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set 2 Types of transistor and LED REF NO DESCRIPTION POSITION NSW1 PICKUP IN ON OFF SW1 CLAMP ...

Page 51: ...10 1 500 ms div 1999 04 07 09 51 15 500 ms div NORM 20 kS s 2 1 Record Length Smoothing ON CH1 0 000 V CH2 0 000 V Main 100 K Zoom 2 K Mode NORMAL Type EDGE CH2 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 1 IC1 21 6 IC1 24 T T TE DRF Stopped CH1 10 V DC 10 1 CH2 1 V DC 10 1 100 ms div 100 ms div NORM 100 kS s 2 1 Record Length Smoothing ON CH1 0 0 V CH2 0 00 ...

Page 52: ... 17 1 62 V 18 1 64 V 19 4 71 V 20 4 71 V 21 3 92 V 22 3 11 V 23 3 10 V 24 2 50 V 25 1 65 V 26 0 V 27 5 02 V 28 8 68 V 29 5 02 V 30 0 59 V 31 0 71 V 32 33 0 V 0 V 34 0 V 35 2 11 V 36 2 20 V IC2 PIN NO VOLTAGE 1 0 V 2 3 4 0 V 0 29 V 0 20 V 5 6 0 V 0 29 V 7 8 9 0 26 V 0 29 V 0 29 V IC301 PIN NO VOLTAGE 1 5 22 V 2 3 4 13 11 V 20 66 V 0 V 5 6 19 72 V 10 22 V 7 8 67 V IC851 PIN NO VOLTAGE 1 0 V 2 3 4 0 ...

Page 53: ...3 C805 C806 D804 D803 R802 ZD802 R801 D805 R805 D806 ZD801 ZD803 R804 C803 R803 C801 CNP801 R841 CNP802 D801 C810 C811 CNS603 FW901 JK692 HEADPHONES F805 5A 125V F801 5A 125V F802 5A 125V F803 2A 125V F804 2A 125V BK BK BK BK BK 1 2 3 4 5 CNP602 6 2 1 E TO MAIN PWB CNP901 6 3 11 H TO MAIN PWB 1 5 1 5 GAME INPUT PWB B2 FW705 CNS801 6 3 11 G FROM MAIN PWB 6 5 10 A FROM DISPLAY PWB 1 1 2 3 4 5 6 2 3 ...

Page 54: ...R958 C902 C640 C946 C906 R618 C909 C624 C372 C622 R642 C620 C371 IC601 C618 C374 C373 C616 C614 C602 C358 C606 C601 C608 C603 C610 C370 L352 ZD351 C383 X352 IC302 R386 C396 R384 R387 L351 C391 C380 R391 R392 R375 C393 C318 R382 C320 Q360 C389 Q302 T301 T351 R393 CF352 C398 C352 CF351 T302 R309 C357 CF303 IC303 D305 L312 X351 C367 C362 R358 C368 C365 C364 T306 CNP602 CNP971 C901 C639 C946 C905 C925...

Page 55: ...C143 IC101 R601 CNP701B R603 R602 C117 609 607 605 615 613 617 BI601 619 C621 C623 D860 D862 D861 R859 R857 R853 C865 C859 R864 C864 C915 C854 C855 R854 ZD805 D885 C914 R889 D903 C918 R888 R926 R930 R925 R928 R927 C916 D909 R929 C922 C921 D910 2 CNS601 CNS801 IC851 FFC701 12 11 10 9 8 7 6 5 4 3 2 1 18 17 16 15 14 13 19 20 21 22 23 24 1 2 3 FROM TAPE 1 PLAYBACK HEAD 6 7 10 E FROM TAPE 2 RECORD PLAY...

Page 56: ... 6 8 10 12 14 16 16 CNP701B 6 3 10 B TO MAIN PWB DISPLAY PWB A2 1 2 3 B B C E B C E C E 1 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 FL702 SW713 CD R717 R739 D716 R723 R759 Q706 Q708 Q707 JOG701 VOLUME D709 D710 SW705 FAST REWIND PRESET DOWN R780 SW706 EQUALIZER R771 R725 SW712 TUNER BAND R789 C717 SW707 FAST FORWARD PRESET UP R788 RX701 C702 R729 R74...

Page 57: ...8 9 10 11 12 13 14 15 16 17 18 19 20 BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK 6 7 9 A SW733 DISC5 SW732 DISC4 SW734 DISC3 SW731 DISC2 SW735 DISC1 SW730 DIRECT PLAY R795 C707 C701 SW729 OPEN CLOSE R751 CNP704 R704 R705 R573 L701 C714 D715 R782 D712 D711 D713 D714 SW728 MEMORY SET RD25 RD24 SW727 REC PAUSE WTM705 SW726 STOP CNP7...

Page 58: ...IN CNP3A NM2 SLED MOTOR NM1 SPINDLE MOTOR CNS3A FFC1 FFC4 FFC704 1 18 19 36 20 25 27 28 35 30 5 9 10 15 1 5 10 15 20 21 25 30 35 45 50 55 65 70 75 80 60 61 40 41 BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK PICKUP UNIT 306 1 16 1 2 3 4 5 6 RD WH GR WH GR WH 1 2 3 4 5 6 1 2 3 4 5 6 CD MOTOR PWB F CD SERVO PWB C 1 2 3 4 5 6 1 1 3 5 ...

Page 59: ...NP102 CNP101 6 3 10 B TO MAIN PWB TAPE 2 ERASE HEAD RECORD PLAYBACK HEAD TAPE 1 WH BK GR GR BL YL WH PK BK WH PK GR 1 2 SW TAPE MOTOR SOLENOID TAPE MECHANISM PWB D SW SOLENOID SW TAPE MECHANISM ASSEMBLY 1 2 3 4 5 6 7 1 7 CNP702 6 5 7 A TO DISPLAY PWB 1 2 3 4 5 6 7 1 3 5 7 9 11 2 4 6 8 10 PLAYBACK HEAD BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY W...

Page 60: ...D TAPE 2 TAPE 1 PLAYBACK HEAD R CH L CH R CH L CH 1 2 3 1 2 3 6 3 2 1 4 5 6 1 2 3 4 5 7 LD 7V A_5V D 5V CD_GND L CH A_GND R CH CD_D_GND CD_A_GND AGC A 5V 8V CD_GND L CH A_GND R CH 8 9 7 6 5 4 3 1 1 8 7 6 5 4 3 2 D_GND 6 12 1 D H TO POWER SECTION CCB INTERFACE AUX DECK TUNER CD 112K 56K 112K 56K Hich CHROME Hich T1 Nor CrO2 RIPPLE ALC LSEL0 R1 R2 R3 R4 RSEL0 RIN RTRE RBASS ROUT VREF VDD CLK L1 L2 L...

Page 61: ... B2 AGND TUN_L DO TUN_R CLK DI DGND A 10V 2 1 3 SP_DET SW_5V 4 M_ 13V 5 REC PLAY T_BIAS A 10V 8 7 6 T_T1 T2 S_MUTE D_GND 9 10 11 12 13 14 15 16 CLK DI B_PROTECT CE DO SP_RLY 20dB M_ 13V SP_RLY R CH GND L CH 6 13 11 B TO POWER PWB CNP901 6 11 10 11 H TO TUNER SECTION 56K 56K ME Nor CrO2 RIPPLE ALC ALC Vcc R1 R2 R3 R4 RSEL0 RIN RTRE BASS ROUT VREF VDD CLK 1 2 3 18 19 20 21 22 23 24 25 5 7 CNP701A 6 ...

Page 62: ... GND CH AM LOOP ANTENNA 4 5 MHz TP301 CH CH VSS AOUT DI CE X IN X OUT AM OSC IN AM OSC OUT AM MIX OUT FM IF IN 1 2 1 2 FM ANTENNA TERMINAL FM RF B P F FM OSC FM IF 2 1 3 AM OSC AM ANTENNA FM FRONT END MAIN PWB A1 2 3 B B B OSC BUFF NOTES ON SCHEMATIC DIAGRAM can be found on page 5 1 D302 D301 C338 C302 C323 BF301 CNP301 C303 C304 C320 C305 IC301 C347 C306 C311 R302 C324 C307 VD303 C313 R309 T301 C...

Page 63: ...NT IF FM AM FM AM SD TP CH MO ST ST IND MO ST VSS AOUT AIN PD VDD FM IN AM IN DO CL DI CE X IN X OUT IF IN REG AM IF IN GND SD STEREO FM DET VCC IF OUT PHASE FM AM PHASE L CH OUT R CH OUT MPX IN MPX VCO FM AM OUT VSM AM LOW CUT AM RF IN AM OSC IN FM AFC AM OSC OUT AM MIX OUT FM IF IN AGND DGND TUN_R TUN_L 6 9 11 B C TO MAIN SECTION AM IF 1 2 3 PLL TUNER 456 kHz FM IF DET FM MPX AM IF 1 2 3 4 5 6 7...

Page 64: ... AGND AUDIO PRO SP_DET SP_RLY L_CH A_GND 13V SW B GND 5V 8V 10V 1 2W ML 1 2W 1 2W L 6 15 12 D FROM DISPLAY PWB VH VL VH VL SP_DET POWER AMP Fusible 1 4W 5W 6 8 1 B C 6 9 8 9 H TO MAIN SECTION 1 3 4 5 6 7 8 9 10 11 CH SW_5V D 5V B_PROTECT A 10V LD 8V M_ 13V GND VL VL VH VH CHASSIS 14 15 24 25 AGC 26 22 10 21 12 11 23 5 6 20 18 16 17 19 7 3 µH 3 µH FW705 B B B B B B B B B B B B B B B B B B B B B B B...

Page 65: ...ML ML ML 47 47 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 3 4 5 6 7 8 9 10 11 CHASSIS VF2 VF P_IN VF1 1 2 3 4 5 6 AC_RLY 2 1 1 2 3 4 5 SP_L1 CH SP_R1 CH SP_L1 CH_GND SP_R1 CH_GND 6 OHMS MIN MOTOR FAN M 2 1 HASSIS 3 µH 3 µH 0 29 µH 0 29 µH MAIN PWB A1 3 3 FW901 SPEAKER TERMINAL POWER PWB B1 MAIN POWER TRANSFORMER SUB POWER TRANSFORMER FW705 B B B B B B B B B B B B B SP RELAY ON OFF VOLTAGE REGULAT...

Page 66: ... P12 P11 P10 P09 P08 P07 P06 P05 P04 P03 SP_RLY D_GND REC PLAY T_T1 T2 T_BIAS DI CE CLK DO SP_DET Ð20dB S4 S5 S6 S7 VLOAD S13 S14 T2 RUN MTR SOL2 SOL1 T1 RUN GND F_REC M 15 2 3 4 7 7 7 4 5 1 1 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 5 6 9 8 10 12 11 13 14 16 16 1 1 6 3 2 1 1 7 7 2 3 4 5 6 SOL SOL DISPLAY PWB A2 CNP701B 6 9 12 G TO MAIN PWB 1 2 3 FL DISPL...

Page 67: ... PLAY VPP IC DO CD_CLK CD_DI CD_DO AVSS TUN_SM SPAN KEY 2 KEY 1 KEY 0 P_IN REMOCON VSS S MUTE T_SOL_B T_SOL_A G9 G8 G7 G6 G5 G4 G3 G2 G1 VDD P06 P05 P04 P03 P02 P01 G01 G02 G03 G04 G05 G06 G07 G08 G09 F1 POWER ON STAND BY EQUALIZER CD TUNING DOWN CD_WRQ 20dBATT AVREF CD_DRF CD_RESOUT OPEN CLOSE TUNER BAND S4 SP DET CD_RESOUT MEMORY SET REC PAUSE 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6...

Page 68: ...6 REV6 FWD6 VCONT5 REV5 FWD5 VIN4G VIN4 VIN3G VIN3 VIN2G VIN2 VIN1G VIN1 REGOUT PVCC1 REGIN PGND1 VO1 VO1 VO2 VO2 VO3 VO3 GND FO PD FO TR TR C F B A E GND PUIN SL SL SP SP VCC VVDD TDO FDO LDS PHLP FEC LDD TEIN TE TEC FIN EIN VREF DIN BIN CIN AIN JITTC LPF RF EFMIN SLCO AVDD1 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 5 6 7 8 9 10 11 12 13 14 16 16 1 15 1 1 16 2 3 4 VREF 6 5 2 4 1 3 6 5 2 4 1 3 SPINDL...

Page 69: ...MONI1 MO_B CONT3 M0_B CONT2 PU_IN CONT1 FSX EFLG FSEQ DEFECT VPB DVSS AVDD2 SPDO SLDO TDO FDO LDS PHLPF RFMON FEC LDD TEIN TE TEC FIN EIN VREF DIN BIN CIN AIN JITTC LPF RF EFMIN SLCO DD1 CL DI DO CE DRF WRQ A_ 5V DGND L CH AGND R CH 11 10 9 8 7 6 5 4 3 2 1 11 11 1 11 1 10 9 8 7 6 5 4 3 2 1 13 12 11 10 9 8 7 6 5 4 3 2 1 1 1 2 3 4 5 6 7 8 14 14 1K 1K 1K 1K 1K 1K 1K 4 7K 4 7K 4 7K 18P CH 18P CH 220 D...

Page 70: ...k the system microcomputer especially the communication line with the DSP 2 2 Pressing the CD operation key is accepted but playback does not occur 1 Focus HF system check 2 Tracking system check 3 Spin system check 4 PLL system check 5 Others Parts code 1 CD optical pickup Lens cleaner disc UDSKA0004AFZZ HOW TO USE CAUTION Cleaning fluid Cleaner disc Using the brush in the cleaner cap apply 1 or ...

Page 71: ... laser diode driver Q1 peripheral circuit Yes 4 Is the turntable rotating No Spindle motor NM1 When a disc is loaded start playback operation 1 Is focus servo activated Waveform drawing Figure 2 No Pins 7 11 13 19 and 20 on IC1 Check the laser diode driver Q1 peripheral circuit Yes 2 Does DRF change from L to H No Is the disc rotating No Check the spin system Yes If the disc is spinning and a HF w...

Page 72: ...100 ms div NORM 100 kS s 2 1 Record Length Smoothing ON CH1 0 0 V CH2 0 00 V Main 100 K Zoom 2 K Mode NORMAL Type EDGE CH1 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 3 Spin system check Press the OPEN CLOSE switch without inserting a disc and then try starting the play operation 1 The turntable rotates a little Waveform drawing Figure 5 Yes The spin driver c...

Page 73: ...K Mode AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset CH1 v DIV 500 mV 1999 04 05 17 33 17 5 Others Is pin 69 C2F on IC1 L No There are too many error flags on a damaged disc which makes error correction impossible Yes 1 When playing at normal speed Check the peripheral circuit at pin 39 DOUT on IC1 and the waveform Figure 7 Check again using a ...

Page 74: ...read control output pin D A output 24 SPDO Output ADAVDD 2 Spindle control output pin D A output 25 AVSS2 Analog GND pin 2 Must always be connected to 0 V 26 AVDD2 Input Analog power supply pin 2 27 DVDD Input Digital power supply pin 28 DVSS Digital GND pin 2 Must always be connected to 0 V 29 VPB Output H Rough servo phase control automatic switching monitor output pin H for rough servo and L fo...

Page 75: ...ut Digital power supply pin 61 DVSS Digital GND pin 2 Must always be connected to 0 V 62 CE Input Microcomputer Interface Chip enable signal input pin 63 CL Input Data transfer clock input pin 64 DI Input Data output pin 65 DO Output H Data output pin Try state output 66 WRQB Output L Interruption signal output pin 67 RESB Input Reset input pin for LSI This pin must be set LOW briefly after power ...

Page 76: ...646E Ð Ð Ð Ð Ð Ð MIX LPF LPF LPF TBAL TBAL RAM LEVEL SET AGC EQ SW PH BH Ð Ð Ð Ð MONI CONT A D SERVO PROCESSOR TRACK JUMP AUTO ADJUST JITTER DETECT 1bit DAC 8FS DIGITAL FILTER GENERAL PURPOSE PORTS COMMAND INTERFACE CLOCK GENERATOR CLV CAV CONTROL PLL VCEC SLICE LEVEL CONTROL APC S H D A SW DRF RUPTURE DEFECT FRAME SYNC DETECT PROTECT INSERT EFN DECODE VDD SUBCODE DECODE CRC MONITOR SIGNAL SELECTO...

Page 77: ...IN2 Input pin for channel 2 14 VIN2G Input pin for channel 2 for gain control 15 VIN3 Input pin for channel 3 16 VIN3G Input pin for channel 3 for gain control 17 VIN4 Input pin for channel 4 18 VIN4G Input pin for channel 4 for gain control 19 FWD5 CH5 Output change pin FWD Logic input for bridge 20 REV5 CH5 Output change pin REV Logic input for bridge 21 VCONT5 Input pin for CH5 output voltage c...

Page 78: ...14 15 16 17 18 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 11k 22k 1k 1k 1k 1k 11k 11k 11k 22k 22k 22k Pre Drive Pre Drive Refcronce voltage DUFFER AMP For 1 2 VCC DUFFER AMP For VREF TSD Bandgad BTL Mode select Mode select CH4 CH5 CH6 CH3 CH2 CH1 VOLTAGE CONTROL AMP Figure 8 5 BLOCK DIAGRAM OF IC ...

Page 79: ...19 RTRE Treble band filter comprising capacitor and resistor connection pin 20 RBASS Bass band filter comprising capacitor and resistor connection pin 21 ROUT Bass band filter comprising capacitor and resistor connection pin and bass treble output pin 22 VREF 0 5x VDD voltage generation block for analog ground Capacitor of several 10 µF to be connected between VREF and AWSS VSS as a countermeasure...

Page 80: ...S Analog ground 26 ANI7 T_RUN PULS Input Tape 1 2 Run Pulse detect 27 ANI6 TUN_SM SPAN Input Tuner signal meter Span Selector 28 ANI5 T_FP SW Input Tape Fool Proof A B SW 29 ANI4 PROTECT Input Power abnormal detect 30 ANI3 VOL JOG Input Volume jog input 31 33 ANI2 ANI0 KEY 2 KEY 0 Input Key input 34 AVDD AVDD Input Analog power supply 5 V 35 AVREF AVREF Input Analog reference voltage 5 V 36 INTP3 ...

Page 81: ...6 97 98 99 100 VDD 20dBATT T_BIAS T_REC PLAY CD_RESOUT CD_WRQ RESET XOUT XIN VPP CD_DRF VDD CLK DI DO CE CD_CE CD_CLK CD_DI CD_DO AVSS T_RUN PULS TUN_SM SPAN T_FP SW PROTECT VOL_JOG VDD P37 P36 BUZ P35 PCL P34 T12 P33 T11 P32 TO2 RESET X2 X1 IC VPP P04 XT1 VDD P27 SCK0 P26 SO0 SB1 P25 SI0 SB0 P24 BUSY P23 STB P22 SCK1 P21 SO1 P20 SI1 AVSS P17 ANI7 P16 ANI6 P15 ANI5 P14 ANI4 P13 ANI3 VLOAD S11 S12 ...

Page 82: ...onnected to the IC substrate 5 MODE 1 REG1 REG2 REG3 and REG4 outputs are turned ON when this pin is 5 V 6 REG2 Output 10 V power supply with a minimum peak out current of 800 mA 7 REG1 Output 8 5 V power supply with a minimum peak out current of 700 mA 5 2 3 4 1 7 6 Peak Current Protection Thermal Protection Load Short Protection Out puts Prc Drive Prc Drive Prc Drive Prc Drive Reference Voltage ...

Page 83: ... r c Dot Dot a a a a a a a a R k b j h f m d g p e n r c col col 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P 20 ANODE CONNECTION 4 3 2 1 A1 B ANGLE MEMORY CHAP DVD TITLE WMAV SURROUND VCD CD MP3 X BASS TA TP DAILY D1c D2a D2a D2b D2c D3a D3a D3b D3c D4a D4a D4b D4c D5a D5a D5b D5c DVD VCD MP3 CD X BASS L PATTERN AREA 1 45 OUTER DIMENSIONS PIN N...

Page 84: ...CD ES900 CD ES99 8 11 M E M O ...

Page 85: ...esents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type VRN Metal film type VR MF Cylindrical type without lead wire VR MN Cylindrical type without lead wire VR TV Square type without lead wire VR TQ Square type without lead wire VR CY Square type without lea...

Page 86: ...S1SS133 D885 VHDDS1SS133 1 J AB Silicon DS1SS133 D905 907 VHDDS1SS133 1 J AB Silicon DS1SS133 D909 910 VHD1N4004S 1 J AB Silicon 1N4004S D911 914 VHDDS1SS133 1 J AB Silicon DS1SS133 LED701 VHP304VT2H3 1 J AC LED Red 304VT2H3 LED703 VHPSDPB50CD 1 J AK LED Blue SDPB50CD ZD1 VHEDZ3R3BSB 1 J AB Zener 3 3V DZ3 3BSB ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD801 VHEDZ6R2BSA 1 J AB Zener 6 2V DZ6 2BS...

Page 87: ... µF 50V C385 VCKYCY1HB103K J AA 0 01 µF 50V C386 VCKYCY1HB331K J AA 330 pF 50V C387 VCKYCY1EF223Z J AB 0 022 µF 25V C388 VCKYCY1HB102K J AA 0 001 µF 50V C389 VCKYBT1HB102K J AA 0 001 µF 50V C391 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C392 VCKYCY1HB102K J AA 0 001 µF 50V C393 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C394 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C395 VCKYCY1EF223Z J AB 0 022 µF ...

Page 88: ...351 VRS CY1JB562J J AA 5 6 kohms 1 16W R352 VRS CY1JB102J J AA 1 kohm 1 16W R353 VRS CY1JB271J J AA 270 ohms 1 16W R355 VRS CY1JB332J J AA 3 3 kohms 1 16W R356 VRS CY1JB102J J AA 1 kohm 1 16W R357 VRS CY1JB474J J AA 470 kohms 1 16W R358 VRD ST2CD392J J AA 3 9 kohms 1 6W R359 VRS CY1JB182J J AA 1 8 kohms 1 16W R360 VRS CY1JB472J J AA 4 7 kohms 1 16W R365 VRS CY1JB103J J AA 10 kohm 1 16W R372 374 VR...

Page 89: ...ohms 1 16W RD30 VRS CY1JB562J J AA 5 6 kohms 1 16W RD31 VRS CY1JB103J J AA 10 kohm 1 16W RD32 VRS CY1JB153J J AA 15 kohms 1 16W OTHER CIRCUITRY PARTS BI601 CNS601 QCNWN2715AWPZ J AG Connector Ass y 9 8Pin BI603 CNS603 QCNWN2714AWPZ J AK Connector Ass y 6 5Pin BI801 CNS801 QCNWN2713AWPZ J AH Connector Ass y 11 10Pin CNP1 QCNCWYP16AWZZ J AD Socket 16Pin CNP2 92LCONE8P53254 J AC Plug 8Pin CNP3 92LCON...

Page 90: ...uction Gear B 147 NGERH0200AWZZ J AB Reduction Gear C 148 NGERH0201AWZZ J AB Reduction Gear D 149 NGERH0202AWZZ J AB Up Down Reduction Gear E 150 NGERH0203AWZZ J AB Up Down Reduction Gear F 151 NGERH0204AWZZ J AB Tray Reduction Gear E 152 NSFTT0084AWFD J AD Shaft Main Base 801 LX BZA006AWFD J AB Screw Special 803 XEBSD20P10000 J AA Screw ø2 10mm 804 XEBSD30P10000 J AA Screw ø3 10mm M1 92LMTR5529AA...

Page 91: ... B ASSEMBLY Not Replacement Item PWB A1 3 92LPWB5529MANS J Main Display Spacer Combined Ass y 1 PWB B1 2 92LPWB5529PWRS J Power Game Input Combined Ass y PWB C 92LPWB5529CDUS J CD Servo PWB D 209 3 Tape Mechanism PWB E QPWBF1055AWZZ J AE 5 Changer Motor PWB Only PWB F QPWBF0027AWZZ J AD CD Motor PWB Only OTHER SERVICE PART UDSKA0004AFZZ J AZ CD Pickup Lens Cleaner CP ES900 CP ES99 SPEAKER BOX PART...

Page 92: ...23 108 119 135 104 136 112 113 139 133 143 134 132 140 124 141 111 137 136 120 110 801x2 803x6 103 138 804 148 149 147 146 145 126 125 127 128 118 142 145 152 121 144 131 105 150 148 129 147 146 151 130 152 117 101 101 101 101 101 102 102 102 116 114 106 109 2 109 3 109 5 109 109 1 109 4 102 102 M1 SW1 SW2 SW3 RX1 SW4 M2 803x2 ...

Page 93: ...CD ES900 CD ES99 A B C D E F G H 1 2 3 4 5 6 Figure 8 CD MECHANISM EXPLODED VIEW 8 CD ES900 CD ES99 701 304 701 302 301 NM1 703x2 305x2 NSW1 NM2 308 PWB F 306 2 306 704 307 306 1 306 3 ...

Page 94: ...15 210 201 604 201 21 201 20 201 22 201 17 214 213 203x2 606x2 208 219 216 201 25 201 23 201 9 201 4 201 1 201 18 201 2 201 6 201 7 201 3 201 19 201 5 201 9 201 11 201 26 201 24 229 201 13 607x2 201 8 201 12 201 15 201 10 604 616x2 601x2 601x2 616x2 225 221 220 230 IC901 613x2 617 IC851 212 224x10 203x2 PT801 608x4 217 610 614x2 610 PWB C 602x3 603x4 602x4 CHANGER MECHANISM UNIT 206 CD MECHANISM 2...

Page 95: ...7 SUPER TWEETER SP9 SUPER TWEETER SP1 WOOFER C2 Capacitor 1 8 µF C1 4 SP3 TWEETER 4 8 10 SP7 SUPER TWEETER SP9 SUPER TWEETER 8 10 2 SP1 WOOFER 905 906 903 904 908x3 908x2 908 2 250 V Electrolytic C2 Capacitor 1 8 µF C1 250 V Electrolytic SP5 6 SP3 4 SP7 SP9 8 10 SP1 2 901 902 907 915 909 914x4 913x4 910x4 911x2 911x2 911x2 912x4 ...

Page 96: ...ES900 SPAKCA065AWZZ CD ES99 Packing Case SPAKAA010AWZZ Packing Add Left Right CP ES900 CP ES99 CD ES900 CD ES99 SPAKZA050AWZZ Pad Support SPAKZA007AWZZ Spacer Not Replacement Item Setting position of switches and knobs Tape Mechanism STOP A0403 1449DS HA M SC SHARP CORPORATION AV Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan COPYRIGHT 2...

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