Sharp CD-XP500H Service Manual Download Page 14 | Manualshive

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CD-XP500H

– 14 –

Figure 14 BLOCK DIAGRAM (2/3)

+B6

VT

8

L354

IC101

AN7345K

PLAYBACK AND RECORD

/PLAYBACK AMP.

VF1

AUX

R

L

R

L

JK690

VIDEO/AUX

FM+B

+B5

CLK

+B6

+B6

+B6

+B5

AM IF

FM IF

AMP.

BI601

–20dB
ATT

Q101~

Q104

Q107
Q108

Q601
Q602

Q603
Q604

10.7 MHz

450 kHz

REC/PLAY

CLK

CE

DI

DO

DI

CE

MO/ST

SWITCHING

+B5

FM/AM

IC302

LC72131

PLL(TUNER)

FM/AM

OUT

L

R

BIAS

T1/T2

MUTING

P.B.

REC.

AC BIAS

L

L

R

R

R

L

TAPE

TUNER

CD

PB

CNP7

FROM CD SECTION

HEAD

ERASE

SWITCHING

SWITCHING

SWITCHING

BIAS

Q113

Q114

Q112

Q110

LED

DRIVER

LED

DRIVER

LED

DRIVER

Q710

Q703

Q701

Q706

Q707
Q708

SWITCHING

Q109

BIAS
OSC

Q111

L103

Q105
Q106

REC./P.B.

HEAD

TAPE 2

P.B. HEAD

TAPE 1

R-CH

L-CH

R-CH

L-CH

IC601

LC75341

AUDIO PROCESSOR

+B5

R

L

REC

R

L

ALC

R REC

L REC

POP REDUCE

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

L341

T306

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

CF302

Q301

CF301

21

4

24

2

1

8

18

17

3

9

10

18

11

16

3

15

10

9

7

23

14
12
13

1
2

19

7

18

10

63

68

49 50

47

66

13

21

4

2

24

23

6

9

16

12

11

15

1

5

4

1

3

21

7

9

8

5

17

6

21

2

1

20

22

11

17

16

15

13

14

12 20

15

16

23

24

4

7

H/N

P.B

REC

T1/T2

T1/T2

NOR/
HIGH

+B5

+B5

+B5

+B5

SYSTEM

MUTE

TAPE

MECHANISM

ASS'Y

MOTOR
DRIVER

SOLENOID

DRIVER

+B3

+B3

LED703,
LED704

LED708

LED706

JOG701

JOG

VOLUME

IC701

IX0524AW

SYSTEM

MICROCOMPUTER

(2/2)

LOW PASS

FILTER

BALUN

SO301

FM ANTENNA

TERMINAL

7

2

4

8

5

1

6

3

AM LOOP

ANTENNA

CNP302

FE301

FM FRONT END

ICT21

LC72723

RDS DECORDER

16

15

14

13

9

10

2

3

11

7 4

MPX IN

VDDA

X OUT

X IN

QT21

XT21

4.332 MHz

RST

RDDA

RDCL

RD-ID/ READY

VSSD

TEST

VSSA

VDDD

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Summary of Contents for CD-XP500H

Page 1: ...CD CIRCUIT 35 TROUBLESHOOTING 36 FUNCTION TABLE OF IC 40 FL DISPLAY 46 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...

Page 2: ...STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD STIRRA EJ IN I STRÅLEN OCH BETRAKTA EJ STRÅLEN GENOM OPTISKT INSTRUMENT VAROITUS LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE VARNING OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA BRUKSANVISNING SPECIFICERAS KAN ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LAS...

Page 3: ...or Repeat Tape Play Button with Indicator 24 CD or Tape Stop Button with Indicator 25 Tuning and Time Down Button 26 Memory Set Button 27 Tape 2 Record Pause Button 28 Tuning and Time Up Button 3 2 1 4 7 8 9 15 16 10 11 12 13 14 18 5 6 17 19 23 24 25 28 27 26 21 20 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...

Page 4: ...n 13 On Stand by Button 14 Extra Bass Button 15 CD Stop Button 16 CD Play or Repeat Button 17 CD Track Up or Fast Forward Button 18 CD Random Button 19 Tuner Preset Up and Down Buttons 20 Tape 2 Play Button 21 Tape 2 Rewind Button 22 Tape 2 Fast Forward Button 23 Video Auxiliary Button 24 Tape 1 2 Button 25 Volume Up and Down Buttons 1 2 3 4 5 6 7 8 9 11 18 19 20 21 22 23 24 15 16 17 25 12 13 14 1...

Page 5: ...he 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 circuits when servici...

Page 6: ... x1 E2 x2 Main PWB Transformer PWB Power PWB G3 x1 G1 x1 G2 x16 ø3x10mm Display PWB Headphones PWB Open Cassette Holder Tape Mechanism J1 x1 ø3x10mm H1 x5 ø3x10mm Lug Wire Front Panel CD Player Unit Loading Tray Turntable K2 x1 K1 x2 L1 x3 3 L1 x3 Loading Tray 1 2 Loading Tray M1 x2 ø3x10mm M3 x2 CD Servo PWB M2 x1 M3 x2 CD Mechanism N2 x2 N1 x1 N1 x1 Loading Tray ...

Page 7: ... A1 x1 7 1 2 Screw A2 x8 7 2 2 Tweeter 1 Screw B1 x2 7 2 STEP REMOVAL PROCEDURE FIGURE CP XP500H Screwdriver Driver should be pried away from Speaker Box Speaker Box Ass y A1 x1 A2 x4 ø4x12mm A2 x4 ø4x12mm B1 x2 ø3x10mm Speaker Box Ass y Woofer Woofer Tweeter ...

Page 8: ...e 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 8 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 8 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 See F...

Page 9: ...ading motor See Fig 9 1 1 Bend the hooks A1 x 5 pcs to remove the loading motor Figure 9 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 Value Adjus...

Page 10: ...fset 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 Tracking balance adjustment waveform drawing Fig 10 2 EFBL 3 Gain adjustment The gain is compensated inside the IC so that the loop gain at the gain crossover frequency will be 0 dB Focus gain adjustment Tracking gain ...

Page 11: ...acking 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 g RFLS...

Page 12: ... READ TUN PLL Unlock ER TU 00 TUN Error 01 PLL Unlock 02 03 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...

Page 13: ...688 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 4 71...

Page 14: ...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 L341 T306 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 CF302 Q301 CF301 21 4 24 2 1 8 18 17 3 9 10 18 11 16 3 15 10 9 7 23 14 12 13 1 2 19 7 18 10 63 68 49 50 47 66 13 21 4 2 24 23 6 9 16 12 11...

Page 15: ...729 KEY TO CD SECTION TO CD SECTION IC701 IX0524AW 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 1112 9 10 16 17 20 2122 2324 41 79 54 59 62 38 27 52 51 55 40 48 25 13 39 34 47 T F PT801 MAIN POWER TRANSFORMER SYSTEM MUTE 91 86 TAPE MECHANISM ASS Y RESET SP DET SP RELAY ON OFF FAN MOTOR DRIVER IC851 IC852 ...

Page 16: ... 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 1 5K R132...

Page 17: ...ING MUTING MUTING CNP701A P22 1 F TO DISPLAY PWB 23 16 21 26 25 14 24 22 31 30 29 28 27 8 P19 8 9 G TO TUNER SECTION B B B B B B B B B MAIN PWB A1 1 3 1 25 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 KTA1...

Page 18: ...R373 1K C386 330P R395 47K R376 1K R386 22K R360 4 7K C383 47P C382 15P CH X352 4 5 MHz C381 12P CH R344 470 R399 33 C348 0 01 C347 0 022 CF301 R349 33 R348 680 R345 4 7K C346 0 022 C321 100 16 C345 0 022 D303 DS1SS133 D304 DS1SS133 FE301 FM FRONT END C397 0 022 R382 150 R381 10K C392 0 001 R380 1 5K C393 1 50 R379 2 2K C380 10 50 C394 47 25 C387 0 022 C385 0 01 L351 100 µH R377 47K R387 5 6K C399...

Page 19: ...390 RT23 390 C391 47 25 R383 5 6K R392 270 R385 5 6K Q360 KTA1266 GR R391 270 C395 0 022 C396 100 10 R359 1 8K ZD351 DZ5 1BSB L352 100 µH C384 0 001 R395 47K R386 22K R360 4 7K 77 K R387 5 6K C399 0 022 C398 100 10 R388 3 9K ZDT21 DZ5 1BSB RT30 1K LT21 2 2 µH CT24 47 25 LT22 2 2 µH CT30 0 022 CT27 0 022 CT32 47 25 CT31 47 25 CT28 0 022 CT26 560P RT26 56K RT25 10K QT21 KTC3199 GR RT24 56K CT29 0 02...

Page 20: ...8 39K R927 39K C922 4700 35 C920 3300 71 C921 4700 35 Q901 KTC3199 GR R908 1K R902 56K C904 220P C903 220P C901 0 1 50 C902 0 1 50 R901 56K C946 0 1 50 C865 10 50 R859 22K R860 220 C863 22 50 IC855 KTC2026 VOLTAGE REGULATOR R854 22K C851 0 047 ML C852 22 50 C864 0 1 ML D859 DS1SS133 D858 DS1SS133 C856 3300 35 C855 0 1 ML D855 DS1SS133 IC852 KIA7810AP R853 22K C853 47 25 C854 0 1 ML D852 DS1SS133 D...

Page 21: ... FAN MOTOR L921 0 29 µH L920 0 29 µH C935 0 022 C937 0 022 R953 6 8 C939 0 022 C941 0 022 R955 6 8 C938 0 022 C940 0 022 R954 6 8 C934 0 022 C936 0 022 R952 6 8 D853 DS1SS133 R858 220 R842 1K R843 47K Q841 KTC3199 GR C841 1000 6 3 C842 470 35 C843 0 047 ML D845 D844 D843 D842 FW802 WTM802 WTM801 PT841 SUB POWER TRANSFORMER RL841 L841 AC LINE FILTER F805 T2 5A L 250V C844 0 0047 IC854 AN78L05 265 2...

Page 22: ...6 15 14 13 1 2 3 4 5 16 15 14 12 11 10 21 25 24 23 22 20 19 18 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 2 3 6 1 5 4 2 2 3 3 2 1 1 3 1 M TAPE MECHANISM PWB F TAPE MOTOR PLAY F PLAY CASSETTE SOLENOID SOLENOID PH 1 2 3 4 5 6 7 8 1 8 10V 10V LED A PWB B3 DISPLAY PWB B1 1 2 1 2 LED B PWB B4 CNP701 TO MAIN PWB P17 12 F 25 1 B B B B B B B B B B MOTOR DRIVER Q707 Q708 S...

Page 23: ... MAIN PWB CNP8 P25 12 B TO CD SERVO PWB CNP802 P21 7 F TO POWER PWB B B B B B B B B B B B B B RESET B B VER 01 PLAY R795 1 5 C702 220 10 C703 0 022 R706 1K R763 1K R702 1K R703 1K R705 1K R704 1K R708 1K C704 15P 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 R737 100 R739 1K R759 5 6K R747 4 7K R791 4 7K CNP705 JK701 HEADPHONES BI701 C...

Page 24: ...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 C39 100...

Page 25: ... 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 CNS8 P23 12 D FROM DISPLAY PWB CNS601 P16 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 R18 1K...

Page 26: ...1 C380 R391 R392 C393 Q360 Q301 R382 C389 L352 ZD351 T351 CF352 C398 C370 C352 CF351 C358 C357 CF302 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 L920 L921 L901 R907 C909 D907 R913 R922 C919 Q901 D905 R920 R921 C920 LG2 R938 R941 R940 R939 R953 R955 C929 C928 C926 C927 C943 R942 ...

Page 27: ...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 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 4 5 6 7 1 2 3 24 23 22 21 20 19 1...

Page 28: ...13 Q709 C714 L701 D712 R759 SW725 EQUALIZER C702 R716 RD23 RD22 R717 R737 R739 JOG701 JOG VOLUME R809 RD19 Q706 R770 R779 Q707 Q708 CNS702 FFC702 1 1 8 2 3 4 5 6 7 8 C712 R740 D710 D709 BI705 1 6 1 10 SW723 DISC SKIP SW724 OPEN CLOSE SW726 X BASS DEMO RD24 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 BL WH BL WH 1 2 3 4 5 6 5 4 3 2 1 LED A PWB B3 DI...

Page 29: ...SET DOWN CNP701A 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 22 24 17 19 21 23 25 25 C706 Q701 Q703 SW701 POWER LED701 R798 R800 R745 R744 R743 R742 R750 Q710 R732 R729 R765 R728 R727 R726 R735 R758 R764 R734 R746 SW711 CD SW712 TUNER BAND R749 SW703 FAST FORWARD PRESET UP LED708 LED706 SW705 PLAY REPEAT SW704 STOP BI704 1 2 LED703 SW718 MEMORY SET W717 PAUSE SW719 TUNING TIME DOWN W716 UNING M...

Page 30: ... 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 SPINDL...

Page 31: ...DISPLAY PWB FFC702 TAPE 2 ERASE HEAD RECORD PLAYBACK HEAD TAPE 1 PLAYBACK HEAD TAPE MOTOR SOLENOID TAPE MECHANISM PWB F SW BL WH YL BK WH BK PK WH BK 7 6 5 4 3 2 1 GR GR BL YL WH PK PK BK BK WH WH PK GR 2 3 1 P27 11 D TO MAIN PWB CNP102 CNP101 P27 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 ...

Page 32: ...C809 C808 5 6 4 3 2 1 5 4 3 2 1 10 9 8 7 6 POWER PWB A2 TRANSFORMER PWB A3 PT801 MAIN POWER TRANSFORMER AC POWER SUPPLY CORD AC 230 V 50 Hz BL BR 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 P28 1 F FROM DISPLAY PWB CNS801 P27 12 G FROM MAIN PWB R841 D853 D856 D842 D845 D844 D843 C841 C843 C842 Q841 D846 C844 PT841 SUB POWER TRANSFORMER F805 T2 5A L ...

Page 33: ...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 6 V 1 0 V 1 6 V 1 8 V 3 3 V 0 V 1 6 V 1 6 V 1 6 V 10 1 6 V 11 1 6 V 12 1 6 V 13 1 5 V 14 1 5 V 15 1 5 V 16 1 5 V 17 0 8 V 18 3 2 V 19 0 V 20 1 6 V 21 1 6 V 22 1 6 V 23 1 6 V 24 0 V 0 V 3 2 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 0 V 3 2 V 3 2 V 0 V IC1 9 8 7 6 5 4 3 2 25 34 3...

Page 34: ...uch a symbol is microfarad As to electrolytic capacitor 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 SW715 TIMER SLEEP ON OFF SW716 TUNING TIME UP ON OFF SW717 REC PAUSE...

Page 35: ... 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 Mode NO...

Page 36: ...KA0004AFZZ 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 Trac...

Page 37: ...s servo activated Waveform drawing Figure 37 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 37 3 Check the spin system If the disc is spinning and a HF waveform is generated DRF will go H Figure 37 1 Check the laser d...

Page 38: ...ctivated Check the peripheral circuits at pins 14 15 and 20 on IC1 and CNS1A B If the waveform shown in Figure 38 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 cann...

Page 39: ...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 normal spe...

Page 40: ...rpose 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 termina...

Page 41: ...st 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 outpu...

Page 42: ...HO 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 SIGNAL...

Page 43: ... 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 44: ... 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 39 IN...

Page 45: ...DS RDDA Input RDS data input 61 P111 RDS RDCL Output RDS clock 62 P110 RDS READY Intput 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 Distination input 70 FIP29 S21 Outp...

Page 46: ...NMENT 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 P7 P8...

Page 47: ...ndrical type without lead wire VC TV Square type without lead 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 ...

Page 48: ... 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 DZ12BSB ZDT21 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB FILTERS CF301 302 RFILF0072AFZZ J AG FM IF CF351 RFILF0003AWZZ J AK FM IF CF352 RFILA0009AWZZ J AE AM IF TRANSF...

Page 49: ...lectrolytic C615 616 VCEAZA1HW475M J AB 4 7 µF 50V Electrolytic C617 624 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C625 626 VCKYMN1HB561K J AA 560 pF 50V C635 638 VCKYMN1HB102K J AA 0 001 µF 50V C639 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C640 VCEAZA1HW226M J AB 22 µF 50V Electrolytic C651 653 VCKYMN1HB221K J AA 220 pF 50V C690 691 VCKYMN1HB391K J AA 390 pF 50V C701 VCEAZA1HW105M J AB 1 µF 50V El...

Page 50: ...W R365 VRD MN2BD103J J AA 10 kohm 1 8W R369 VRD MN2BD150J J AA 15 ohms 1 8W R370 VRD ST2CD102J J AA 1 kohm 1 6W R372 374 VRD MN2BD102J J AA 1 kohm 1 8W R376 VRD MN2BD102J J AA 1 kohm 1 8W R377 VRD MN2BD473J J AA 47 kohms 1 8W R378 VRD MN2BD102J J AA 1 kohm 1 8W R379 VRD MN2BD222J J AA 2 2 kohms 1 8W R380 VRD MN2BD152J J AA 1 5 kohms 1 8W R381 VRD MN2BD103J J AA 10 kohm 1 8W R382 VRD ST2EE151J J AA...

Page 51: ...AD Connector Ass y 2 2Pin BI705 CNS705 QCNWN2253AWZZ J AF Connector Ass y 6 6Pin BI801 CNS801 QCNWN2255AWZZ J AH Connector Ass y 10 10Pin CNP1 QCNCM704GAWZZ J AC Plug 7Pin CNP2 QCNCM704HAWZZ J AC Plug 8Pin CNP3 92LCONE6P53253 J AC Plug 6Pin CNP3A 92LCONE6P53254 J AC Plug 6Pin CNP4 QCNCM705FAFZZ J AB Plug 6Pin CNP7 92LCONE8P53254 J AC Plug 8Pin CNP8 92LCONEAP53254 J AD Plug 10Pin CNP101 QCNCM705CAF...

Page 52: ...17AWFW J AF Bracket Fan Support 212 LBSHC0002AWZZ J AD Bushing AC Power Supply Cord 213 LCHSM0153AWFW J AQ Chassis Main 214 LCHSM0155AWZZ J AS Chassis Loading 215 LHLDM1018AWZZ J AE Stabilizer 216 LHLDZ1357AWZZ J AH Holder CD Mechanism 217 LHLDZ1358AWZZ J AF Holder Stabilizer 218 LHLDZ1359AWZZ J AD Holder Gear 219 LHLDZ1410AWZZ J AD Holder FL Display 220 LHLDZ1412AWZZ J AC Holder LED 221 MCAMP0010...

Page 53: ... QPWBF0749AWZZ J AD CD Loading Motor PWB Only PWB F 92PF567 677 J Tape Mechanism OTHER SERVICE PART UDSKA0004AFZZ J AZ CD Pickup Lens Cleaner SPEAKER BOX PARTS 901 GBOXS4016AWSB J BE Speaker Box Ass y Left 902 GBOXS2016AWSB J BE Speaker Box Ass y Right 903 CPNLS1055AW01 J BB Front Panel Ass y Left 904 CPNLS1057AW01 J BB Front Panel Ass y Right 905 PCUSG0022AWZZ J AB Cushion Leg 906 PFLT 0046AWZZ J...

Page 54: ...CD XP500H A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 306 1 701 304 701 302 301 702 303 M1 703x2 305x2 SW4 M2 305 PWB D 306 2 306 3 306 704 CD XP500H ...

Page 55: ...48 234 212 213 245 211 605x2 PWB B1 PWB B4 PWB B3 219 220 263 255 256 257 258 254 FL701 608x16 PWB B2 602 201 247x2 265x2 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 208 603 230 611x2 611x2 210 228 231 261 603 227 209 208 1 208 2 208 3 208 4 208 5 208 6 208 7 208 8 208 9 208 10 208 11 208 12 208 15 20...

Page 56: ... CABINET EXPLODED VIEW 2 2 9 217 243 215 241 249 609x2 205 609x2 264 M3 SW3 M3 SW2 SW1 251 PWB E 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 CD XP500H ...

Page 57: ...0 903 904 908 908 901 902 907 911x4 910x2 905x2 905x2 SP3 4 911x4 SP1 2 SP5 6 906 906 SP1 2 WOOFER SP3 4 WOOFER RD BK BK RD 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 CP XP500H ...

Page 58: ...CD XP500H 11 M E M O ...

Page 59: ...CD XP500H 12 M E M O ...

Page 60: ...tored 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 A0204 000DS HA M SG SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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