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Sharp CD-XP500A, Service Manual

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Sharp CD-XP500A Service Manual Download Page 19

– 19 –

CD-XP500A/CD-XP500W

Figure 19 SCHEMATIC DIAGRAM (2/11)

7

8

9

10

11

12

0V

11.6V

11.6V

0V

0V

0.7V

0V

0V

0.7V

0V

0V

0V

13

14

15

16

17

18

19

20

21

22

23

24

18

17

16

15 14

13

7

8

9

10 11

12

REC_R 

SW_5V

S_MUTE

A+10V

M_+13V

LVL_DET

+B_PROTECT

–20dB

SP_DET

D_GND

SP_RLY

REC/PLAY

T_T1/T2

T_BIAS

CLK

DI

CE

KARAOKE LATCH

MIC IN

SPAN

DO

A+10V 

SP_RLY

SP_DET

TAPE_A_GND

AGND(AUDIO  PRO) 

M_+13V

SW_5V 

D_GND 

M_GND 

+B_PROTECT

P22  1 - D~G

TO POWER SECTION

2

1

3

4

5

6

10

9

8

7

11

9

8

10 11

6

5

7

3

2

1

4

9

8

10 11

6

5

7

3

2

1

4

12

13

 

14

17

16

15

 

18

21

20

19

DGND

DI

AGND

CE

TUN_L

DO

CLK

A+10V

TUN_R

CHASSIS

VIDEO/AUX

IN

R-CH

L-CH

–+

–+

–+

–

+

–  +

CE

UX 

CK

NER 

CD

56K

56K

Hich=CHROME

– 

–

+

+

Nor/CrO2

RIPPLE

ALC

ALC

VCC

R1

R2

R3

R4

RSEL0 

RIN

RTRE

RBASS

ROUT

VREF

VDD

CLK

2

1

3

15

19

14

16

12

8

9

6

4

5

BIAS OSC

BIAS

SWITCHING

MUTING

MUTING

CNS701A

P24  1 - F

TO DISPLAY PWB

23

16

21

26

25

14

24

22

8

P21  10, 11 - H

TO TUNER SECTION

+B

+B

+B

+B

+B

+B

+B

+B

+B

MAIN PWB-A1(1/3)

50 kHz/9 kHz

100 kHz/10 kHz

21

1

KOK OUT(L)

KOK IN(L)

KOK OUT(R)

KOK IN(R)

KOK OUT(L)

KOK IN(L)

KOK OUT(R)

KOK IN(R)

A_GND

D_GND

DI

CLK

KOK LATCH

MIC IN

A_+10V

CNPK1

P28  6 - C

TO MIC PWB

R129

6.8K

R127

3.9K

C123 270P

C127 0.022

C129 0.0033

R131 1.5K

R135

10K

R133

100

C125
22/50

R150

68K

R126

3.9K

C124 270P

C128 0.022

R130 1.5K

R132

100

C130 0.0033

C132

47/25

R134

10K

C133 22/50

C134 220/10

C135 0.022

R158

220

R140

47K

Q109

KTA1266 GR

R141

4.7K

Q110

KRC104 M

Q107

KTC3199 GR

R139

10K

R138

10K

Q108

KTC3199 GR

R136

220K

R137

220K

R149

150

C626

560P

R608

1.8K

601

5341

ROCESSOR

C653

220P

C601

220/16

C602
0.022

R603

1K

C603
22/50

C608

C606

R606

2.7K

C612

0.0027

C630

0.001

C614 1/50

C616 4.7/50

C618 1/50

C620 1/50

C622

1/50

C624

1/50

C126
22/50

R128

6.8K

C610

1/50

R604

10K

R642

10K

R644

12K

R643

12K

R641

10K

R142

82(1/2W)

R144

22K

C137

0.047(ML)

C138

0.0082

(PP)

C139

0.039(ML)

L103

330

µ

H

C140

47/25

Q111

KTC3203 Y

R145

4.7

R691

10K

R690

10K

C691
390P

C690
390P

R693

33K

R692

33K

JK690

VIDEO/AUX

CNP701

R143

47K

C131
47/25

SW601

SPAN

SELECTOR

FFC701

BIK1

CNSK1

C606,C608: 
0.22 [CD-XP500A]
0.15 [CD-XP500W]

Summary of Contents for CD-XP500A

Page 1: ...IC 42 FL DISPLAY 50 REPLACEMENT PARTS LIST EXPLODED VIEW SERVICE MANUAL This document has been published to be used for after sales service only The contents are subject to change without notice SHARP CORPORATION In the interests of user safety the set should be restored to its original condition and only parts identical to those specified be used MINI COMPONENT SYSTEM MODEL CD XP500W CD XP500W Mi...

Page 2: ...D REPLACEMENT SERVICE PARTS ARE ALL FACTORY PRESET BEFORE SHIPMENT DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING 3 UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP LENS AT ANY TIME 4 CAUTION USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE Before operating the unit on mains check ...

Page 3: ...uency range FM 88 108 MHz AM 531 1 602 kHz Frequency response 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 Twin Drive speaker system 5 cm 2 Tweeter 13 cm 5 1 8 Woofer 2 Maximum input power 300 W Rated input power 150 W Impedance 6 ohms Dimensions Width 220 mm 8 11 16 Height 330 mm 13 Depth 280 mm 11 Weight 4 7 kg 10...

Page 4: ...27 Memory Set Button 28 Tape 2 Record Pause Button 29 Tuning and Time Up Button 3 2 1 4 9 10 11 12 13 14 17 16 5 6 7 8 15 18 24 25 26 29 28 27 20 19 21 23 22 Display 1 CD Pause Indicator 2 Extra Bass Indicator 3 Disc Number Indicators 4 Tape 2 Record Indicator 5 FM Stereo Mode Indicator 6 FM Stereo Receiving Indicator 7 Timer Play Indicator 8 Sleep Indicator 9 Timer Recording Indicator 10 CD Play ...

Page 5: ...utton 12 On Stand by Button 13 Extra Bass Button 14 CD Random Button 15 CD Memory Button 16 CD Pause Button 17 CD Track Up or Fast Forward Tape 2 Fast Wind Tuner Preset Up Button 18 CD or Tape Stop Button 19 CD Play or Repeat Tape 1 Play Tape 2 Forward Play Button 20 Video Auxiliary Button 21 Tape 1 2 Button 22 Volume Up and Down Buttons 1 2 3 4 5 6 7 8 9 11 12 17 18 19 20 21 14 15 22 10 13 16 But...

Page 6: ...pact disc out of the unit 2 Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit 3 Take off nylon bands or wire holders where they need to be removed when disassembling the unit After servicing the unit be sure to rearrange the leads where they were before disassembling 4 Take sufficient care on static electricity of integrated circuits and other cir...

Page 7: ... x1 Tape Mechanism Headphones PWB E4 x1 Mic PWB E2 x1 H3 x1 H1 x1 H2 x16 ø3x10mm Display PWB Open Cassette Holder Tape Mechanism K1 x1 ø3x10mm J1 x5 ø3x10mm Lug Wire Front Panel Mic PWB G1 x2 ø3x10mm G2 x1 Headphones PWB CD Player Unit Loading Tray Turntable L2 x1 L1 x2 M1 x3 3 M1 x3 Loading Tray 1 2 Loading Tray N1 x2 ø3x10mm N3 x2 CD Servo PWB N2 x1 N3 x2 CD Mechanism P2 x2 P1 x1 P1 x1 Loading T...

Page 8: ...ing C2 x1 4 Tweeter 1 Screw D1 x2 8 5 STEP REMOVAL PROCEDURE FIGURE Screwdriver Driver should be pried away from Speaker Box Speaker Box A1 x1 A2 x4 ø4x12mm A2 x4 ø4x12mm B1 x2 ø3x10mm Speaker Box Woofer Woofer Tweeter Figure 8 3 Figure 8 4 Screwdriver Driver should be pried away from Speaker Box Speaker Box A1 x1 Front Panel Super Tweeter Super Tweeter A2 x2 ø3x10mm A2 x2 ø3x10mm Figure 8 5 D1 x2...

Page 9: ...n the direction of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt TAPE 2 See Fig 9 4 1 Remove the main belt D1 x 1 pc from the motor side 2 Remove the FF REW belt D2 x 1 pc How to remove the belt TAPE 1 See Fig 9 4 1 Remove the main belt E1 x 1 pc from the motor side 2 Remove the FF REW belt E2 x 1 pc How to remove the motor S...

Page 10: ...he loading motor See Fig 10 1 1 Bend the hooks A1 x 5 pcs to remove the loading motor Figure 10 1 ADJUSTMENT MECHANISM SECTION Driving Force Check Torque Meter Specified Value Play TW 2111 Tape 1 Over 80 g Tape 2 Over 80 g Torque Check Torque Meter Tape 2 Play TW 2111 30 to 80 g cm 30 to 80 g cm Fast forward TW 2231 70 to 180 g cm Rewind TW 2231 70 to 180 g cm Specified Value Tape 1 Specified Valu...

Page 11: ...1 fL 1 Coverage 1 3 V 0 1 V FM RF 98 00 MHz 98 00 MHz L312 2 10 30 dB Test Stage Instrument Connection Frequency Frequency Display Setting Adjusting Point Figure 11 1 ADJUSTMENT POINTS Items adjusted automatically 1 Offset adjustment The offset voltage between the head amplifier output and the VREF reference voltage is compensated inside the IC Focus offset adjustment Tracking offset adjustment 2 ...

Page 12: ...put Tracking OFF play at that specific point MEMORY key input Tracking ON play from that specific point STOP key input STOP IL isn t done VOL Last memory BAL CENTER P GEQ FLAT X BASS OFF To cancel Power OFF Sliding the PICKUP with button must only be in STOP mode MEMORY key input Adjustment result automatically will display as below for each 2 sec a FOFF_XX b TOFF_XX c TBAL_XX d TGAN_XX f FGAN_XX ...

Page 13: ... READ TUN PLL Unlock ER TU 00 TUN Error 01 PLL Unlock CHECKING If CD changer mechanism error is detected CHECKING will be display instead of ER CD display ER CD will only be display when CD changer mechanism error had been detected for the 5 th times Speaker abnormal detection and B PROTECTION display In case speaker abnormal detection or B PROTECTION had occurred it can be check by pressing POWER...

Page 14: ...acitor the expression capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type Schematic diagram and Wiring Side of P W Board for this model are subject to change for improvement without prior notice REF NO DESCRIPTION POSITION SW712 TUNER BAND ON OFF SW713 TAPE ON OFF SW714 VIDEO AUX ON OFF SW715 TIMER SLEEP ON OFF SW716 TUNING TIME UP ON OFF...

Page 15: ... 33 8688 MHz O C CLAMP SW CD RES CL DI DO CE DRF WRQ 6 5V B4 DGND DRIVER 5V B8 VCC3 VCC2 VCC4 VCC1 IC2 M63001FP FOCUS TRACKING SPIN SLED DRIVER XIN XOUT RES WRQ DO DI CLK CE TIN2 TIN1 FIN2 FIN1 TDO FDO SPDO SLDO CONT5 CONT2 CONT3 CONT4 VDD5 LCHO 80 79 75 20 5 40 18 24 23 14 8 21 22 29 35 41 47 46 38 VVDD 77 10 9 8 7 15 1 2 17 25 42 41 39 38 4 7 6 5 16 28 26 27 3 1 6 4 5 2 3 1 6 4 5 2 3 1 6 4 5 2 5...

Page 16: ...CH R CH L CH IC601 LC75341 AUDIO PROCESSOR B5 R L REC R L ALC R REC L REC POPREDUCE SWITCHING L T2 R T2 R T1 L T1 R L FM AM MPXIN STEREO AM RF IN AM OSC IN AM OSC OUT FM Q360 VT OSC X352 4 5 MHz AM BAND COVERAGE AM TRACKING T303 T306 Q302 X351 456 kHz ZD351 5 1V MO ST VCO FM DET FM B GND AM IF CF351 IC303 LA1832S FM IF DET FM MPX AM IF AM MIX CF352 T351 FM RF OSC FM L312 T301 CF303 T302 IC301 TA73...

Page 17: ... TO CD SECTION IC701 IX0532AW SYSTEM MICROCOMPUTER 1 2 FL701 FL DISPLAY 27 85 80 33 45 93 14 92 1 2 4 5 6 7 8 14 18 2 78 70 5 1 3 2 1 11 6 7 1 5 8 100 33 31 37 26 15 46 11 12 9 10 16 17 20 21 22 23 24 41 79 54 38 52 56 55 51 55 40 48 27 25 13 39 34 T F PT801 POWER TRANSFORMER SYSTEM MUTE 91 86 TAPE MECHANISM ASS Y RESET SP DET SP RELAY ON OFF FAN MOTOR DRIVER IC851 IC852 IC853 IC854 M_13V LD 7V B5...

Page 18: ...25 C113 0 033 R117 100K R119 3 9K C115 560P C117 47 25 R123 5 6K C119 0 0022 R121 33K C121 0 022 C143 3 3 50 R129 6 8K R127 3 9K C123 270P C127 0 022 C129 0 0033 R131 1 5K R135 10K R133 100 C125 22 50 R113 1K C109 330P IC101 C110 330P C108 330P R114 1K C114 0 033 R118 100K C112 47 25 R116 56 C116 560P C118 47 25 R120 3 9K R124 5 6K R122 33K C120 0 0022 R150 68K R126 3 9K C124 270P C128 0 022 R130 ...

Page 19: ... PWB A1 1 3 50 kHz 9 kHz 100 kHz 10 kHz 21 1 KOK OUT L KOK IN L KOK OUT R KOK IN R KOK OUT L KOK IN L KOK OUT R KOK IN R A_GND D_GND DI CLK KOK LATCH MIC IN A_ 10V CNPK1 P28 6 C TO MIC PWB R129 6 8K R127 3 9K C123 270P C127 0 022 C129 0 0033 R131 1 5K R135 10K R133 100 C125 22 50 R150 68K R126 3 9K C124 270P C128 0 022 R130 1 5K R132 100 C130 0 0033 C132 47 25 R134 10K C133 22 50 C134 220 10 C135 ...

Page 20: ...R323 68K IC301 TA7358AP FM FRONT END C303 10P CH C304 0 01 C305 4 7P CH R302 10 C306 0 022 C307 10 50 VD302 SVC211C C309 0 001 L312 C320 0 001 T301 R313 33K D305 DS1SS133 C308 4 7P CH R311 100K CNP301 BF301 B P F C312 0 022 C324 4 7P UJ C311 18P C310 15P CH R314 22 VD303 SVC211C C314 0 0047 C316 0 022 C317 0 001 R327 33 R325 47K Q302 KTC3194 Y C318 100P R322 680 R375 470 C383 47P C382 15P CH C381 ...

Page 21: ...3 1K R374 1K C382 15P CH C381 12P CH R382 150 C397 0 022 X352 4 5 MHz R381 10K C393 1 50 C394 47 25 C392 0 001 C389 0 001 C351 0 022 C352 10 50 R351 5 6K R358 3 9K C342 0 022 R365 10K C362 3 3 50 C361 0 022 C364 2 2 50 C363 0 022 C366 0 001 C365 0 022 R350 2 7K C367 1 50 X351 456 kHz R352 1K CF352 C353 0 022 R353 270 R393 1K C354 0 022 CF351 T351 C350 0 022 C399 0 022 C357 2 2 50 C356 0 001 C387 0...

Page 22: ...W Fusible C914 100 100 C915 100 100 R916 0 22 3W C918 100 50 C916 100 50 D906 DS1SS133 Q902 KTC3199 GR R918 1 5K C917 0 022 ML R917 0 1 3W R919 1 8K D905 DS1SS133 IC901 STK41223 POWER AMP ZD903 DZ12BSB D907 DS1SS133 Q904 KTC3199 GR ZD902 DZ12BSB R926 1 5K 1 2W R925 1 5K 1 2W Q903 KTC3199 GR C925 47 50 R935 56K R937 56K R934 56K C929 C927 R921 1 5K R920 1 8K R922 0 1 3W R958 100 1 4W Fusible C911 1...

Page 23: ...4 56K C929 0 22 C927 0 22 C926 0 22 C928 0 22 R945 1 5K R944 1 5K R942 470 2W R943 470 2W D911 DS1SS133 L902 0 29µH Q906 KTC3203 Y R949 1K D912 DS1SS133 C931 10 50 C930 47 50 R950 68K R947 15K Q905 KTC3199 GR R946 47K R938 10 1 2W R939 10 1 2W L901 0 29µH R941 10 1 2W R940 10 1 2W D802 D10XB60F D801 D10XB60F C809 0 1 ML C808 0 1 ML D804 1N4004S C806 0 1 ML C811 0 22 ML C810 0 22 ML F804 T2A L 250V...

Page 24: ...5 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 16 15 14 21 20 19 18 12 11 10 9 8 7 6 1 2 1 2 1 2 1 2 T2_PLAY SW T2 RUN MTR SOL2 SOL1 T1 RUN GND F_REC 8 7 10 9 2 3 6 1 5 4 2 2 3 3 2 1 1 3 2 3 1 1 10 10V 10V LED A PWB B3 DISPLAY PWB B1 1 2 1 2 LED B PWB B4 CNP701 TO MAIN PWB P19 12 F 21 1 B B B B B B B B B B MOTOR DRIVER Q707 Q708 SOLENOID DRIVER LED DRIVER LED DRIVER ...

Page 25: ...ROM MAIN PWB CNP8 P27 12 B TO CD SERVO PWB CNP802 P23 7 G TO POWER PWB B B B B B B B B B B B B B RESET B B R AY R795 1 5 C702 220 10 C703 0 022 R706 1K R763 1K R707 1K R702 1K R703 1K R705 1K R704 1K R708 1K C704 15P C721 0 022 XL701 4 194304 MHz C705 18P R710 1K R711 1K R712 1K R713 1K R714 1K R715 1K R716 1K R709 1K R769 1K R717 100 R739 1K R759 5 6K R747 4 7K R791 4 7K R771 10K CNP705 JK701 HEA...

Page 26: ...3 8 4 5 2 1 7 6 3 8 4 5 2 1 7 6 3 8 4 5 2 1 7 6 3 8 4 5 2 GND TR TR TR TR FO FO FO PD LD VR 4 1 7 2 6 3 5 4 1 7 2 6 3 5 4 1 7 2 6 3 5 4 1 7 2 6 3 5 GND PUIN SL SL SP SP SLIDE SPIN M M 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 PU IN PICKUP UNIT 1 3 2 CD MOTOR PWB D CD SERVO PWB C B B B B B B B B B B B B R3 22K R4 8 2K R5 8 2K R6 22K R1 8 2K R2 8 2K CNP1 CNS1A CNS1B C1 47 25 C2 0 01 C38 0 01 C...

Page 27: ...ND R CH 10 7 1 2 3 4 5 6 3 1 9 8 7 6 2 4 5 1 2 4 3 8 5 6 1 2 4 3 5 6 4 1 3 2 6 5 M 1 3 2 CD LOADING MOTOR PWB E CNS701 P25 12 D FROM DISPLAY PWB CNS601 P18 1 B FROM MAIN PWB CONSTANT VOLTAGE B B B B B B B B B B B B B B B B B B C28 100P CH C57 56P CH C27 0 022 C34 100P CH C32 100P CH C30 100P CH C33 0 022 C35 0 047 R39 680 R40 680 C36 0 22 50 C37 0 1 R41 12K IC1 LC78645NE CD SERVO 1K R16 1K R17 1K ...

Page 28: ...K RK45 6 8K RK44 6 8K CK49 100P CK50 100P CNPK1 CK42 0 022 RK38 100 RK14 100 1 2W RK15 100 1 2W RK36 390 CK19 0 022 RK8 5 6K CK23 0 001 CK1 0 01 RK11 1K RK10 1K RK9 1K CK43 47 25 ZDK1 MTZJ5 6B RK12 100 RK13 1 2K QK1 KTC3203 Y ICK1 M65856SP MIC AMP RK2 56K RK3 56K RK4 10K RK7 1K JK1 MIC CK9 2 2 50 CK8 4 7 50 CK13 0 0047 CK17 220 10 CK18 100 16 CK16 0 22 CK15 0 068 CK25 2 2 50 CK26 2 2 50 CK12 2 2 5...

Page 29: ...01 C860 C805 C862 CNP802 CNP801 D801 R803 C801 C804 D802 C809 C808 5 4 3 2 1 5 4 3 2 1 10 9 8 7 6 POWER PWB A2 TRANSFORMER PWB A3 PT801 POWER TRANSFORMER AC POWER SUPPLY CORD AC 110 127 220 230 240 V 50 60 Hz BL BR F805 T5A L 250V F807 T2 5A L 250V F806 T2 5A L 250V F804 T2A L 250V F803 T2A L 250V E C B F802 T5A L 250V F801 T5A L 250V C810 C811 3 2 1 CNS705 P32 1 F FROM DISPLAY PWB CNS801 P31 12 G...

Page 30: ...02 T351 CF352 C398 C370 C352 CF351 R309 C358 C357 CF303 IC303 X351 C371 C367 C373 C362 R358 C374 C368 R357 C365 C364 C372 T306 R620 R616 C640 R604 Q602 C639 Q601 R619 R618 Q903 Q904 C901 C902 R935 R934 C906 C905 LG3 L902 L901 R907 C909 D907 R913 R921 C919 Q901 D905 R920 R922 C920 LG2 R940 R941 R938 R939 C929 C927 C928 C926 C943 R942 R943 C942 RL914 R944 R945 D911 D912 R947 C931 R950 Q905 R949 R937...

Page 31: ...D858 IC853 IC852 IC851 C915 D910 C856 R930 R928 R929 D909 R925 C922 WTM901 C921 Q902 R927 ZD902 R919 C916 C918 R926 ZD903 C914 R860 C851 IC855 ZD852 R859 C863 C865 C616 C610 C614 C603 C606 C608 C602 IC601 C607 C605 C613 C609 R602 C615 C619 R641 1 10 1 8 JK701 HEADPHONES CNP705 BI801 WH GY WH GY WH GY WH GY WH RD 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 5 1 1 2 3 4 5 1 2 3 1 2 3 1 2 3 1 2 3 24 23 22 21...

Page 32: ...R792 RX701 R702 D714 D713 Q709 C714 L701 C721 D712 R759 SW725 EQUALIZER C702 R716 RD23 RD22 R717 R739 JOG701 JOG VOLUME R809 RD19 Q706 R770 R779 Q707 Q708 CNP702 FFC702 1 1 10 2 3 4 5 6 7 8 9 10 C712 R760 R740 D710 D709 BI705 1 5 1 10 SW723 DISC SKIP SW724 OPEN CLOSE SW726 X BASS DEMO BI701 D711 D715 C707 C701 C717 R795 R794 WH RD BK WH BK WH BK WH BK WH BK RD 10 9 8 7 6 RD WH GR WH GR 1 2 3 4 5 5...

Page 33: ...DOWN CNP701A 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 21 C706 Q701 Q703 SW701 ON STAND BY LED701 R798 R799 R800 R753 R750 Q710 R732 R729 R765 R728 R727 R726 R735 R758 R764 R734 R746 SW711 CD SW712 TUNER BAND R749 SW703 FAST FORWARD PRESET UP LED707 LED708 LED706 SW705 PLAY SW706 REVERSE PLAY SW707 REVERSE MODE SW704 STOP BI704 1 2 LED703 SW718 MEMORY SET W717 PAUSE SW719 TUNING TIME...

Page 34: ... C18 ZD2 R51 L1 C23 C16 C24 R22 ZD1 CNP7 C51 XL1 R32 R33 R34 R35 R36 R37 R38 CNP8 R29 R28 C36 C37 R7 C3 R9 Q1 C1 CNP2 1 2 3 4 5 6 1 2 3 4 5 6 CNS1B CNS1A CNS2B CNS2A BL WH BL WH BL WH RD RD WH GY WH GY WH GY WH 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 3 4 1 2 5 6 7 PICKUP UNIT 306 1 7 1 8 CNS3B CNS3A RD WH GR WH GR WH 1 2 3 4 5 6 1 2 3 4 5 6 SW4 PICKUP IN CNP3A M2 SLED MOTOR 1 2 3 4 5 6 M1 SP...

Page 35: ...7 8 9 10 1 10 CNP702 SW P32 3 H TO DISPLAY PWB FFC702 TAPE 2 RECORD PLAYBACK ERASE HEAD TAPE 1 PLAYBACK HEAD TAPE MOTOR SOLENOID TAPE MECHANISM PWB F SW PK BK BK WH WH PK GR 2 3 1 CNP101 P31 11 B TO MAIN PWB SW1 OPEN CLOSE SW3 DISC NUMBER SW2 CLAMP M3 T T UP DOWN LOADING MOTOR BI4 CNS4 RD WH BK WH WH BK 1 2 3 4 5 6 1 6 123456 CNS102 P31 12 D FROM MAIN PWB ...

Page 36: ... V N C 66 4 82 V 67 0 V 68 4 82 V 69 27 4 V 70 30 4 V 71 30 4 V 72 18 2 V 73 30 4 V 74 27 4 V 21 1 V 24 2 V 27 3 V 15 13 V 30 5 V 27 3 V 18 23 V 27 3 V 24 2 V 30 4 V 21 2 V 14 95 V 30 4 V 30 3 V 30 3 V 30 3 V 27 2 V 27 2 V 27 1 V 27 3 V 27 3 V 27 3 V 26 6 V 27 3 V 27 3 V 27 3 V 59 58 57 56 55 54 53 52 75 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 83 82 81 80 79 78 77 76 PIN NO VOLTAGE 1 1...

Page 37: ...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 22 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 V Main 100 K Zoom 2 K Mo...

Page 38: ...c UDSKA0004AFZZ 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 Remove the cabinet and follow the trouble shooting instructions...

Page 39: ... focus servo activated Waveform drawing Figure 39 2 Pins 7 11 79 and 80 on IC1 Check the laser diode driver Q1 peripheral circuit When a disc is loaded start playback operation 2 Does DRF change from L to H Is the disc rotating 3 Is the HF waveform normal Waveform drawing Figure 39 3 Check the spin system If the disc is spinning and a HF waveform is generated DRF will go H Figure 39 1 Check the la...

Page 40: ...not activated Check the peripheral circuits at pins 14 15 and 20 on IC1 and CNS1A B If the waveform shown in Figure 40 1 appears and soon after NO DISC appears 2 Tracking system check Check the TE waveform at pin 15 on IC1 A normal jump operation cannot be completed or the beginning of the track cannot be found Check the around pin 20 on IC1 Initialization is possible but play is not possible Data...

Page 41: ... 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 Is pin 52 C2F on IC1 L Yes No The HF waveform is normal and the time is displayed normally but no sound is produced Or the sound has dropouts 5 Others There are too many error flags on a damaged disc which makes error correction impossible Check again using a known good disc 1 When playing at norma...

Page 42: ...al purpose I O terminal 5 27 SBCK CONT6 Input Output Input Mode General purpose I O terminal 6 or Subcode reading clock input terminal 28 SBCK FG Input Subcode reading clock input terminal FG signal input terminal external emphasis setting terminal Terminal functions are set by commands When not used connect to 0 V 29 DEFECT Output L Defect terminal 30 V P Output H Auto switching monitor output te...

Page 43: ...rt must be set LOW after first applied power on 67 DRF Output L Focus detection output port 68 VDD5 Input Power supply for Microprocessor 69 VSS GND for digital circuit Must be connected to 0 V 70 CONT3 Input Output Input General purpose port 1 71 CONT2 Input Output Input General purpose port 2 72 CONT1 Input Output Input General purpose port 3 73 PDO1 Output Internal VCO control phase comparator ...

Page 44: ...DD RCHO RVSS LVSS LCHO LVDD LC78645NE MIX LPF LPF LPF TBAL TBAL RAM LEVEL SET AGC EQ SW PH BH 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 S...

Page 45: ...LVref RVref CONTROL CIRCUIT CONTROL CIRCUIT CONTROL CIRCUIT LOUT LBASS LIN LSEL0 L4 L3 L2 L1 R1 R2 R3 R4 RSEL0 RIN RTRE LTRE RBASS ROUT VREF VDD CLK DI CE VSS CCB INTERFACE CD Tuner Tape Video 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 LC75341 DI CE VSS LOUT LBASS LTRE LIN LSEL0 L4 L3 L2 L1 CLK VDD VREF ROUT RBASS RTRB RIN RSEL0 R4 R3 R2 R1 ...

Page 46: ...meter input 28 ANI5 T2_PLAY SW FPA FPB SW Input Tape F P A B SW PLAY 2 SW 29 ANI4 PROTECT Input Power abnormal detect 30 ANI3 LVL_DET Input Speaker output level detect 31 33 ANI2 ANI0 KEY 2 KEY 0 Input Key input 34 AVDD AVDD Input Analog VDD 35 AVREF AVREF Analog ref voltage 36 INTP3 P_IN Input Power failure detect 37 P02 CD CLAMP SW Input CD CLAMP SW 38 INTP1 SP DET Input Speaker abnormal detect ...

Page 47: ...nput RDS data input 61 P111 RDS RDCL Output RDS clock 62 P110 RDS READY Input RDS ready 63 P107 ILU_LED1 Output Illumination LED1 64 P106 ILU_LED2 Output Illumination LED2 65 P105 ILU_LED3 Output Illumination LED3 66 P104 FOR PLY_LED Output Forward play LED 67 P103 PEV PLY_LED Output Reverse play LED 68 P102 STOP_LED Output Stop LED 69 FIP30 DIST Input Destination input 70 FIP29 S21 Output FL segm...

Page 48: ... 2 Pre filter before A D convertor for digital delay 17 LPF1 OUT Output Low pass filter 1 output Pre filter before A D convertor for digital delay 18 AD INTOUT Output A D integrator output Composes D A conversion integrator with external capacitor 19 AD INTIN Input A D integrator input Composes D A conversion integrator with external capacitor 20 ADCONT A D control To determine adaptive time const...

Page 49: ...t at time of phase shift 39 PS2 Input Phase shift input 2 Determines a constant at time of phase shift 40 LATCH Input Latch input via serial bus 41 CLOCK Input Clock input via serial bus 42 DATA Input Data input via serial bus 42 DATA 41 CLOCK 40 LATCH 39 PS2 38 PS1 37 VCF IL 36 L OUT 35 R OUT 34 SOURCEOUT 33 KEYCONIN 32 R IN 31 L IN 30 VOL IN 29 LPF2OUT 28 LPF2IN2 27 LPF2IN1 26 DAINTOUT 25 DAINTI...

Page 50: ...ASSIGNMENT P1 1G S1 S2 S3 S4 a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp a b k j h f m d g p e n r c Dp S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 2G 3G 4G 5G 6G 7G 8G 9G P2 P3 P4 P5 P6 ...

Page 51: ... wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents 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 ...

Page 52: ...3 704 VHPA503BC2E 1 J AN LED White A503BC2E LED706 708 VHP4204UYT7 1 J AD LED Yellow 4204UYT7 ZD1 VHEDZ3R3BSB 1 J AB Zener 3 3V DZ3 3BSB ZD2 VHEDZ3R9BSB 1 J AC Zener 3 9V DZ3 9BSB ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD801 802 VHEDZ6R2BSA 1 J AB Zener 6 2V DZ6 2BSA ZD803 VHEDZ300BSB 1 J AB Zener 30V DZ30BSB ZD852 VHEDZ8R2BSB 1 J AB Zener 8 2V DZ8 2BSB ZD902 903 VHEDZ120BSB 1 J AB Zener 12V...

Page 53: ...391 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C392 VCKYMN1HB102K J AA 0 001 µF 50V C393 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C394 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C395 VCTYMN1EF223Z J AA 0 022 µF 25V C396 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C397 VCTYMN1EF223Z J AA 0 022 µF 25V C398 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C399 VCTYMN1EF223Z J AA 0 022 µF 25V C601 VCEAZA1CW227...

Page 54: ...121 122 VRD MN2BD333J J AA 33 kohms 1 8W R123 124 VRD MN2BD562J J AA 5 6 kohms 1 8W R126 127 VRD MN2BD392J J AA 3 9 kohms 1 8W R128 129 VRD MN2BD682J J AA 6 8 kohms 1 8W R130 131 VRD MN2BD152J J AA 1 5 kohms 1 8W R132 133 VRD MN2BD101J J AA 100 ohm 1 8W R134 135 VRD MN2BD103J J AA 10 kohm 1 8W R136 VRD ST2CD224J J AA 220 kohms 1 6W R137 VRD MN2BD224J J AA 220 kohms 1 8W R138 VRD ST2CD103J J AA 10 ...

Page 55: ...471J J AB 470 ohms 2W R944 945 VRD ST2CD152J J AA 1 5 kohms 1 6W R946 VRD ST2CD473J J AA 47 kohms 1 6W R947 VRD ST2CD153J J AA 15 kohms 1 6W R949 VRD ST2CD102J J AA 1 kohm 1 6W R950 VRD ST2CD683J J AA 68 kohms 1 6W 1 R958 VRG ST2EC101J J AB 100 ohm 1 4W Fusible RD01 VRD MN2BD681J J AA 680 ohms 1 8W RD02 VRD MN2BD821J J AA 820 ohms 1 8W RD03 VRD MN2BD102J J AA 1 kohm 1 8W RD04 VRD MN2BD152J J AA 1 ...

Page 56: ...AWSA J AC Cover Remote Sensor 201 5 GCOVA1422AWSA J AB Cover LED Timer 201 6 GDORF0112AWSA J AE Holder Cassette Tape 1 201 7 GDORF0113AWSA J AE Holder Cassette Tape 2 201 8 HDECQ0834AWSA J AE Panel Cassette Tape 1 201 9 HDECQ0835AWSA J AE Panel Cassette Tape 2 201 10 HDECQ0887AWSA J Panel Amp 201 11 HDECQ0844AWSC J AE Ring Play Stop 201 12 JKNBZ0879AWSA J AG Button Open Close 201 13 JKNBZ0876AWSA ...

Page 57: ...LABZ1123AWZZ J AC Label Feature Tape 1 CD XP500A TLABZ1171AWZZ J AC Label Feature Tape 2 TLABZ1208AWZZ J Label Feature Tape 1 CD XP500W 92LFANT1746A J AD FM Antenna 92LGCARD1266E1 J AC Warranty Card CD XP500A Only 92LLABL1204C J AA Label Japan Packing Case CD XP500W Only 92LLABL1507B J AA Label Packing Case MADE IN MALAYSIA CD XP500W Only RRMCG0267AWSA J AR Remote Control GFTAB1022AWSB J AK Batter...

Page 58: ...CD XP500A CD XP500W A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 306 1 701 304 701 302 301 303 M1 703x2 305x2 SW4 M2 305 PWB D 306 2 306 3 306 704 702 CD XP500A CD XP500W ...

Page 59: ... 213 245 211 605x2 PWB B1 PWB B4 PWB B3 219 220 263 255 256 257 258 254 FL701 608x16 PWB B2 602 201 247x6 247x8 PWB A2 PWB A3 250 614x2 201 17 201 18 618x2 242x2 203 203 2 203 1 IC852 IC901 IC851 IC853 615x3 623x2 622 Silicon Grease Silicon Grease 208 266 603 230 611x2 611x2 210 228 231 261 603 227 209 208 5 208 6 208 7 208 8 208 9 208 10 208 3 208 4 208 1 208 2 208 11 208 12 208 13 208 14 208 15 ...

Page 60: ... CABINET EXPLODED VIEW 2 2 9 217 243 215 241 249 609x2 205 609x2 264 M3 SW3 M3 SW2 SW1 251 226 224 223 229 236 237 236 222 221 218 240 225 239 238 CD MECHANISM 216 251 235 PWB C 251 251 251 204 214 232 619x2 613 233 620 620 206 601 PWB E CD XP500A CD XP500W ...

Page 61: ...IEW 1 2 CP XP500 For CD XP500A 903 904 908 901 902 907 911x4 910x2 905x2 905x2 SP3 4 911x4 SP1 2 SP5 6 906 906 SP1 2 WOOFER SP3 4 WOOFER RD BK BK RD RD BK SP5 6 C1 2 TWEETER Capacitor 2 7µF 100V N P C1 2 SP5 6 TWEETER SP1 2 WOOFER SP3 4 WOOFER Capacitor 2 7µF 100V Electrolytic N P ...

Page 62: ...ER TWEETER BK BK BK BL BL RD BK BL 910 905x2 917x6 917x2 917x2 916 913 SP3 SP4 908 919x4 918x4 917x2 SP5 SP6 906 906 906 906 C2 907 SP1 SP2 905x2 908 with Capacitor C1 916 TWEETER WOOFER WOOFER Capacitor 2 7µF 100V Electrolytic N P SP5 SP6 TWEETER SP2 SP1 WOOFER SP4 SP3 WOOFER C1 C2 Capacitor 2 7µF 100V Electrolytic N P 914 915 903 904 911 912 901 902 CP XP500 For CD XP500W ...

Page 63: ...CD XP500A CD XP500W 13 M E M O ...

Page 64: ... 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 A0206 377DS HA M SA SZ EX SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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