Sharp CP-XL3000U Service Manual Download

Page: 30 / 72

XL-3000V

– 30 –

• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.

Figure 30 SCHEMATIC DIAGRAM (5/10)

2.5V

2.1V

5.2V

1.5V

0.8V

3.8V

4.4V

0.8V

2.3V

3.6V

0.8V

FM IF DET./

FM MPX./AM IF

FM FRONT END

PLL

FM IF

FM RF

Band

Coverage

FM ANT.

FM OSC.

OUT

AM OSC

AM MIX OUT

FM IF

GND

75ohms

TP301

CHASSIS

GND

FM Mute
Level

AM Band
Coverage

AM
Tracking

ANTENNA
TERMINAL

BAND PASS

FILTER

4.5MHz

SO301

C362

3.3/50

C349
0.001

D306

1N4148

D305

1N4148

BF301

C351

0.022

R351

5.6K

VR351
10K(B)

L353
1mH

C319

18P(CH)

C316
10/16

C315
100P

C318
5P

C303
0.001

C312
33P

T304

C304
0.01

C314
22P
(CH)

R310
4.7K

R305
680

R308
10K

R304
47K

R301
22

CF303

R309

470

R313

680

R314

R302

100K

Q306

2SC535 C

Q302

2SC535 C

R323
68K

C334

27P(UJ)

C335
560P

C337

0.022

T306

C329
0.022

C331

0.047

C332

0.022

IC303

LA1832S

IC301

TA7358AP

C302
0.001

CF302

D301

1N4148

D302

1N4148

C330

12P(CH)

T302

C352

10/16

R358

8.2K

C343

33P

R382
330

C317

0.022

C313

6P(UJ)

C311
10P(CH)

C306

7P(UJ)

C305

0.0047

C307

0.0047

C308

0.022

C309

0.001

C310

0.022

R386
330

R316
330

R312
2.2K

R307
47

R306
10

R303
33K

R315

X352

C381
12P(CH)

C382
15P(CH)

C384
0.001

R336
5.6K

C301
0.012

VD301

SVC348S

VD302

KDV147C

L303

L302

VD303

KDV147C

Summary of Contents for CP-XL3000U

Page 1: ...6 WAVEFORMS OF CD CIRCUIT 41 TROUBLESHOOTING 42 FUNCTION TABLE OF IC 48 LCD DISPLAY 62 PARTS GUIDE EXPLODED VIEW SERVICE MANUAL SHARP CORPORATION No S8149XL3000V In the interests of user safety the set should be restored to its original condition and only parts identical to those specified should be used This document has been published to be used for after sales service only The contents are subj...

Page 2: ...N Before operating the unit on mains check the preset voltage If the voltage is different from your local voltage adjust the voltage as follows Turn the selector with a screwdriver unit the appropriate voltage number appears in the window 110 V 127 V 220 V or 230 V 240 V AC AC POWER CORD AND PLUG ADAPTOR CAUTION Laser Diode Properties Material GaAIAs Wavelength 780 nm Emission Duration continuous ...

Page 3: ... Speakers 6 ohms Headphones 16 50 ohms recommended 32 ohms CD digital output optical Video out 1 Vp p 75 ohms Input terminals Video Auxiliary audio signal 500 mV 47 kohms Video output format PAL NTSC CD player Tuner Speaker Type Compact disc player Signal readout Non contact 3 beam semiconductor laser pickup D A converter 1 bit D A converter Frequency response 20 20 000 Hz Dynamic range 90 dB 1 kH...

Page 4: ...ep Indicator 3 Video CD CD Random Play Indicator 4 Memory Indicator 5 FM Stereo Mode Indicator 6 Video CD CD Play Indicator 7 Video CD CD Repeat Play Indicator 8 FM Stereo Receiving Indicator 9 Surround Indicator 7 8 9 10 11 1 2 3 4 5 6 1 2 3 4 5 7 6 8 9 Rear panel 1 CD Digital Output Socket 2 AM Aerial Terminal 3 Aerial Earth Terminal 4 FM 75 Ohms Aerial Socket 5 Headphone Socket 6 Video Output S...

Page 5: ...ing Down Button 22 Video CD CD Play Button 23 Video CD Skip or Next CD Track Up Button 24 Video CD CD Fast Forward Tuning Up Button 25 Video CD CD Pause Button 26 Video CD Stop or Return CD Stop Button 27 Tuner Preset Down Button 28 Bass Up and Down Buttons 29 Video CD CD Direct Search Buttons 30 Video CD Intro Button 31 Video CD Track Digest Button 32 Treble Up and Down Buttons 33 Video CD Playba...

Page 6: ...t the same time Do not mix old and new batteries Remove the batteries if the unit will not be used for long periods of time This will prevent potential damage due to battery leak age battery terminals 3 Replace the cover Caution Do not use rechargeable batteries nickel cadmium battery etc Installing the batteries incorrectly may cause the unit to malfunc tion Notes concerning use Replace the batte...

Page 7: ...omes into contact with the speaker diaphragms when you remove the speaker grilles Notes The speakers are magnetically shielded Therefore they do not affect the display even you use them near the TV However some colour variation may occur depending on the type of TV used If colour variation occurs Turn off the TV from the power switch After 15 30 minutes turn the TV on again If the colour variation...

Page 8: ...ations The illustration shows the 50 9 kHz zones regions 1 and 3 and the 100 10 kHz zone region 2 This product is not equipped with a span selector However it will be adjusted to a 9 kHz AM 50 kHz FM interval when shipped from the factory Before using the unit be sure to set it to the AM FM tuning interval span used in your area To check the tuning span currently selected To change from a 9 kHz AM...

Page 9: ...o transmission Press the FUNCTION BAND button to display the ST indicator will appear when an FM broadcast is in stereo If the FM reception is weak press the FUNCTION BAND button to extinguish the ST indicator The reception changes to mon aural and the sound becomes clearer After use Press the ON STAND BY button to enter the power stand by mode 1 Press the ON STAND BY button to turn the power on 2...

Page 10: ...ical pickup from electrostatic damage 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 compact 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 w...

Page 11: ...x1 ø3 x8mm H2 x1 H5 x1 H4 x2 ø2 5 x10mm F1 x4 ø2 5 x10mm Hook F2 x4 Display PWB LED PWB Gear Box CD Mechanism Top Cabinet H3 x1 J1 x1 ø2 5 x10mm Bracket H4 x1 ø2 5 x8mm Switch PWB G1 x2 ø2 5 x10mm G1 x2 ø2 5 x10mm Holder PWB Holder PWB Shield Cover 1 Speaker 1 Net Frame A1 x1 11 3 2 Front Panel A2 x1 3 Screw A3 x6 STEP REMOVAL PROCEDURE FIGURE A3 x2 ø4 x12mm A3 x4 ø4 x12mm Tweeter Woofer Net Frame...

Page 12: ...x14mm A2 x1 A3 x1 A4 x2 ø2 x5mm Switch PWB CD Lid Motor Gear Box Lid CD MECHANISM SECTION See Fig 12 2 Perform steps 1 2 and 7 of the disassembly method to remove the CD mechanism See page 10 11 1 Remove the mechanism cover paying attention to the pawls A1 x 4 pcs 2 Remove the screws A2 x 2 pcs to remove the shaft A3 x 1 pc 3 Remove the stop washer A4 x 1 pc to remove the gear A5 x 1 pc 4 Remove t...

Page 13: ...Hz 7 8 V 1 0 V TP301 Check FM VT Signal generator 1 kHz 40 kHz dev FM modulated 98 00 MHz 98 00 MHz VR351 1 Input SO301 25 1 dBµV Output Speaker Terminal Instrument Connection 1 Input Antenna Output Speaker Terminal 2 Input Input is not connected Output TP301 Frequency Frequency Display Setting Adjusting Parts Instrument Connection AM IF 450 kHz 1 602 kHz T351 1 AM Band 531 kHz fL T306 2 Coverage ...

Page 14: ...No TVD 581 TVD 581A Specified Value SET VIideo Output Terminal 75 ohms GND Vectorscope Waveform monitor or oscilloscope SET Video Output Terminal Video Input Terminal TV Color bar signal waveform 100 100 88 5 75 70 75 41 5 33 5 5 0 13 5 25 25 100 IRE 0 714V 1V 0 286V 140 IRE Horizontal sync signal 40 IRE 40 IRE Color Burst 20 20 40 B l u e R e d G r e e n M a g e n t a C y a n Y e l l o w G r a y ...

Page 15: ...80 360 line Check that the setting is within the illustrated range Checking the black and white level Track 16 VIDEO OUT Output level 100 10 IRE Checking Checking Item Disc YL MG CY G 75 B R Y Q I NTSC PAL I Q YL R R 75 B Y MG B CY cy G mg U V g yl b 100IRE 40IRE 40IRE 100 Luminance Horizontal Interval reference signal 100 WHITE LEVEL Figure 15 1 Figure 15 2 ...

Page 16: ...mentandmeasurementofdestination specified by the AREA terminal in the preset memory CH However Ordinary 1 and Ordinary 2 are stored in the destinations selected by SPAN switching operation when the test mode is obtained FF MEMORY SET KEY SPAN CHANGE As for frequencies to be preset and stored for each destination refer to item 3 The tuner test mode is started from preset No 1 The operations of test...

Page 17: ...dingtothefollowing procedure to reproduce the timer 1 Set the current time to 1 00 the timer to ON time 1 05 the function to CD and volume to STEP 12 respectively One minute is counted as one second and the timer is reproduced The fade in when playback is started is executed at a rate of one step for 1 sec After completion of fade in the fade out is executed at a rate of one step for 1 sec WAIT 1 ...

Page 18: ...CD OPEN CLOSE The OK NG display of test result is as follows 6 Key input diagnosis Test Mode TEST 6 When the test mode is obtained the following is displayed a POWER ON for function AUX CD lid position is checked CLOSE position Operation proceeds to the next process Position other than CLOSE After the lid moves to CLOSE operation proceedstothenextprocess b CD lid operation started OPEN operation W...

Page 19: ...bol is ohm type resistor Besides the one with Fusible is a fuse type Capacitor To indicate the unit of capacitor a symbol P is used this symbol P means micro micro farad and the unit of the capacitor without such a symbol is microfarad As to electrolyticcapacitor theexpression capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type Schematic ...

Page 20: ...2 VO2 VIN2 VG2 GND GND GND MUTE REG O TRB VG1 VIN1 VO1 VO1 IC804 MM1469XH SPINDLE MOTOR SLED MOTOR PICKUP IN SP SP SP SL PU IN GND FO TR M M CD MOTOR PWB NM802 NM801 NSW801 CD_6R2V 5V B5 B4 B7 B7 A C B F E B7 B7 B7 LD MON FOCUS COIL 1 2V 5V TRACKING COIL PICKUP UN 23 24 22 21 20 19 18 17 16 45 40 38 34 33 32 31 30 28 50 56 57 51 52 48 49 46 47 43 42 44 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DIGITAL O...

Page 21: ...O601 VSS VDD IC401 LC75342M 15 14 13 12 11 10 9 17 18 19 20 21 22 23 24 25 26 27 28 29 16 8 7 6 5 4 3 2 1 CE DI 30 CL LOGIC TUN L CD L TUN R R CH OUT L CH OUT A_12V NC FUNCTION VOLUME EQUALIZER 8 7 6 5 1 2 3 4 Q201 Q203 A_12V L CH OUT R CH OUT R CH IN SURROUND ON OFF IC201 KIA4558P SURROUND CONTROL L CH IN AUX R AUX L CD R SURROUND RMINAL PWB MUTE VOLTAGE REGULATOR VOLTAGE REGULATOR VOLTAGE REGULA...

Page 22: ... 5 MMOD VREF VREF VSS 15 24 14 11 SYS_STOP POWER 38 37 13 12 10 9 X701 X702 OSC1 OSC2 XO XI CLID_SW SW711 713 SW721 722 SW725 727 SW709 SW718 SW710 KEY1 KEY2 18 17 16 SYSTEM MICROCOMPUTER FL DRIVER IC701 IX0038SJ A_24V 5V CD B STEREO SD DI CL DO CE 34 27 26 25 SURR P STB P MUTE 45 44 43 DISPLAY PWB Q708 Q707 Q709 Q706 GND LMP701 LAMP PWB ANTENNA TERMINAL AM Band Coverage fL FM MUTE LEVEL AM IF FM ...

Page 23: ...Y B LIGHT TO MAIN PWB CROCOMPUTER DRIVER C701 0038SJ D_GND A_24V SURROUND 5V A_24V 5V P_STB P_MUTE CD B DI CE CL DO STEREO SD 13 12 11 10 9 8 7 6 5 4 3 2 1 13 12 11 10 9 8 7 6 5 4 3 2 1 CNW703A CNS703 CD B STEREO SD DI CL DO CE 34 27 26 25 SURR P STB P MUTE 45 44 43 AM IF FM IF DET FM MPX AM IF IC303 LA1832S 5V 5V B FM B 5V 5V T351 CF352 CF351 AM IF SWITCHING VOLTAGE REGULATOR SEG0 SEG33 1 2 3 4 5...

Page 24: ...A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 VSS VCC A18 A17 A14 A13 A8 A9 A11 OE A10 CE D7 D6 D5 D4 D3 VSS A4 A5 A6 A7 A8 OE LCAS D8 D9 D10 D11 VSS D12 D13 D14 D15 VSS D0 D1 D2 D3 VCC D4 D5 D6 D7 WE RAS A0 A1 A2 A3 VCC UCAS VCC LA12 LA13 LA14 LA15 LA16 LA17 AUDIO_CLK AUDIO_DATA BCLK LR DRAS1 DOE RSD RBCLK RWS TDMCLK TDMDR TDMFS DCAS VSS VCC3 DRAS DWE DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 DA8 DBUS0 DBUS1 DB...

Page 25: ...LK2X DSC_D7 HSYNC DSC_D6 VSYNC DSC_D5 YUV7 YUV6 YUV5 YUV4 VCC VSS YUV3 DSC_D4 YUV2 DSC_D3 YUV1 DSC_D2 YUV0 DSC_D1 VSS VSS VCC DSC_CLK AUX0 DSC_D0 AUX1 DSC_STB AUX2 DCLK RST AUX7 MUTE VCC MCLK AUX8 TWS AUX9 TSD TBCK RWS RSTOUT VSS VSS SQCK SQSO VCM MIC2 AUX10 AUX12 RBCK AUX11 VCC RSD VSS AUX15 AUX14 VSSA VREFP VCCA AOR AOR AOL AOL MIC1 VREF VREFM RSET COMP VSSAV VSSAV CDAC VCCA VCCA YDAC VSSAV VSSA...

Page 26: ...MOTOR T F 2A 250V CNW607 Q605 2SD2012 Y R619 47 R620 47 F653 F652 C125 2200 35 D658 R401 1K R402 1K C902 220 50 R910 2 7K R125 680 3W R126 680 3W D902 1N4004 C903 10 50 D901 1N4004 C901 220 50 R911 100 C904 10 50 ZD901 DZ24BSD Q904 KTC3200 GR C906 100 10 R913 10 ZD902 DZ5 6BSB R912 470 Q903 KTC3199 GR C905 100 10 C630 4700 25 C620 470 25 C126 2200 35 CNP801 D652 1N5402M D653 1N5402M D651 1N5402M D...

Page 27: ...R120 1K R121 10K R122 1K R124 47K R104 56K R108 1K R106 470 R425 1K R424 1K C906 100 10 902 6BSB 903 99 GR C905 100 10 IC601 STK40202 C416 10 16 C401 10 16 R114 100 R113 100 C120 220 16 R123 10K C102 10 50 C104 3P C106 10 50 R110 1K C112 10 50 C111 10 50 C603 33 16 R607 6 8K R604 10K R603 10K R609 1K R608 1K Q602 KTC3199 GR Q601 KTC3199 GR R634 3 3K R119 33K R118 47K Q104 KTC3200 GR Q102 KTA1268 G...

Page 28: ...EST2 TEST3 BUS0 BUS1 BUS2 BUS3 VDD VSS BUCK CCE TEST4 RFGC TEBC FMO FVO DMO 2VREF SEL FLGA FLGB FLGC VDD VSS I00 I01 I02 I03 DMOUT CKSE DACT TESIN TESI01 VSS PXI PXO VDD XVSS XVDD XO XI FLGD TRO VREF 50 49 50 49 48 47 46 45 43 42 41 40 39 38 37 36 35 34 44 33 32 31 LPFN LPFO RST TSMOD DVSR RO 3 2 1 3 8 2 1 DIMMER CNP805 P26 3 A P27 12 G TO MAIN PWB A1 1 2 P27 12 G TO TERMINAL PWB A4 CNP807 P26 3 B...

Page 29: ...ND 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 M M 2 1 2 1 6 5 4 3 2 1 3 2 1 3 2 1 3 2 1 1 2 1 2 2 1 VREF 13 14 15 16 12 11 10 1 2 3 4 5 6 7 8 9 13 14 15 16 12 11 10 1 2 3 4 5 6 7 8 9 23 24 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 9 MAIN PWB A1 2 2 CD MOTOR PWB C LED PWB A6 SWITCH PWB A5 TO MAIN PWB A1 1 2 P27 12 G H CD LID OPEN CLOSE MOTOR CD LID OPEN CLOSE M R861 2 2K R863 ...

Page 30: ...305 1N4148 BF301 C351 0 022 R351 5 6K VR351 10K B L353 1mH C319 18P CH C316 10 16 C315 100P C318 5P C303 0 001 C312 33P T304 C304 0 01 C314 22P CH R310 4 7K R305 680 R308 10K R304 47K R301 22 CF303 R309 470 R313 680 R314 33 R302 100K Q306 2SC535 C Q302 2SC535 C R323 68K C334 27P UJ C335 560P C337 0 022 T306 C329 0 022 C331 0 047 C332 0 022 IC LC IC303 LA1832S IC301 TA7358AP C302 0 001 CF302 D301 1...

Page 31: ... A1 1 2 TUNER PWB A2 FM FM MUTE CE DI CL DO MO ST IF REQ X IN 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 Hz 456kHz 2 3 1 C367 1 50 R350 2 7K C360 0 022 C362 3 3 50 CNS307 R366 2 2K C372 1 50 C371 1 50 C398 100 10 C380 10 16 D308 1N4148 C391 47 16 X351 R361 5 6K C368 1 50 R356 1K R357 470K R362 5 6K C369 56P C374 0 018 C373 0 018 C366 0 001 IC302 LC72131 R353 270 T351 CF352 C350 0 02...

Page 32: ... 9 8 7 6 5 4 3 2 1 3 2 1 DISPLAY PWB A3 LAMP PWB A7 3 2 1 3 2 1 3 2 1 REMOTE SENSOR USWD_5R6V D_GND CNP707 P26 1 F CNP652 P26 5 H TO POWER PWB B TO MAIN PWB A1 1 2 SYSTEM 32 768kHz 8MHz RESET BUSY ACK VD_DI VD_DO CE CLID_OUT CLID_PRO R718 1 5K R7A3 100 LMP701 L702 2 2µH X701 R799 1K R720B 1 2K R719 1 2K R710 2 7K R796 1K CFW701A R797 2 2K R798 4 7K Q709 KRC102 M Q708 KTA1266 GR R729 47K R732 1K R7...

Page 33: ...9 38 37 36 35 34 33 32 31 0 SURROUND P_CONT D_GND A_24V SURROUND 5V P_STB P_MUTE CD B DI CE CL DO STEREO SD 13 12 11 10 9 8 7 6 5 4 3 2 1 13 12 11 10 9 8 7 6 5 4 3 2 1 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 CNP703 P26 27 6 7 8 A TO MAIN PWB A1 1 2 LCD DISPLAY SYSTEM MICROCOMPUTER FL DRIVER 1 2 3 4 5 6 7 8 9 10 LIGHT AMP_DEC FAN_DEC CLID_SW CLID_PRO...

Page 34: ...9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 DRAS DWE DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 DA8 VSS DCAS TDMDR TDMCLK RWS RBCLK RSD LR BCLK AUDATA AUDIOCLK LA17 LA16 LA15 LA14 LA13 LA12 LA11 LA10 LA9 LA8 LA7 LA6 LA5 LA4 LA3 LA2 LA1 LA0 LSCE0 LSCE1 LROMCE LOE LWR LD7 LD6 LD5 LD4 LD3 LD2 LD1 LD0 A...

Page 35: ...X12 LA18 AUX13 BUSY AUX15 7 6 5 3 2 1 8 4 9 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 7 6 5 4 3 2 1 R CH L CH VDAC AGNDA AGNDV STB ACK DGND 5V DGND VD_DI 12V BUSY CLID_OUT VD_DO CNS704 P33 12 E FROM DISPLAY PWB A3 CNP802A P26 4 A TO MAIN PWB A1 1 2 VIDEO CD ENCODER BUFFER AMP 1 1 2 3 4 5 6 7 8 9 10 11 12 12 CNS801 P28 1 D E TO MAIN PWB A1 2 2 DATA BCK CCE BUCK BUS3 BUS2 BUS1 BUS0 RST DGND PU_IN LRCK 27MHz C...

Page 36: ...02 D412 D411 C126 C658 D658 D902 C902 D657 F653 C657 D901 C901 C651 C654 CNP801 C660 D660 D659 C659 C630 C853 CNP805 CNP608 CNP807 CNS807 CNP810 C851 CNP607 R405 R407 R406 R408 L601 IC601 CNS805 CNS608 CNS607 M802 CFW852 CNP652 CNP802A CNW608 CFW452 CFW451 L401 1 2 3 4 5 6 7 8 9 10 1 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 2 3 1 2 3 E C B E C B E C B E C B E C B E C B B C E B B B C C C E E E B C E ...

Page 37: ...02 D402 D403 CNP703 C836 C862 C840 C870 C837 R423 R207 R210 R425 R888 R884 R883 R866 CNW807 R424 R212 Q203 Q806 Q807 Q805 C893 C892 Q804 IC201 D201 Q201 C216 C418 C424 C213 C402 C401 C426 C422 C215 C214 C203 C407 C404 C403 C416 C408 R217 C415 R201 C204 C425 C209 CNW607 R208 C208 CNP801 C660 D659 SW802 CNW806 R914 D801 CNW701 CNW805 CNW803 CNS803 CNW3 CNS804 CNW804 M801 CNS701 CNS806 NSW801 NM801 N...

Page 38: ...86 L351 R387 R382 R386 D308 X352 R391 C391 Q360 R392 R385 C396 R384 R377 ZD351 R395 L352 C370 C357 C398 C352 C358 R376 Q351 CF351 C399 R363 IC303 X351 C371 C372 C364 C368 C374 C367 C373 IC302 SO301 CNS307 Q302 L302 R307 T304 R303 R309 L303 R301 IC301 CNP653 F654 AC POWER INPUT SOCKET POWER TRANSFORMER SUB POWER TRANSFORMER MAIN 1 2 3 4 5 BR WH RD RD BL BK BR YL BK YL VOLTAGE SELECTOR 110V 127V 220...

Page 39: ...LCD701 C373 R771 R770 R769 R795 CNP653 CNW653 F654 10 1 2 3 4 5 6 7 8 9 10 1 13 12 11 13 3 WH BK BK WH BK BK GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY BK GY GY GY GY GY GY GY GY GY 2 1 1 2 3 B C E E C B 10 9 8 7 6 5 4 3 2 1 CNP703 TO MAIN PWB A1 TO VIDEO PWB D P37 8 9 D CNP652 TO MAIN PWB A1 P36 5 F CNP702 TO MAIN PWB A1 P37 8 D 1 1 2 3 4 5 6 7 7 1 CNP804V P40 4 5 C 1 2 3 1 1 1 2 2 3 4...

Page 40: ...1V L103V L104V C103V C101V L11V Q12V CNP804V CNP801V R5V IC10V C102V C115V C125V Q11V CNS802 CNW801 VIDEO PWB D TOP VIEW VIDEO PWB D BOTTOM VIEW CHASSIS GND 9 1 1 4 5 8 12 2 11 30 25 31 35 45 40 50 51 60 55 70 65 80 75 81 90 85 95 100 1 7 6 5 4 3 2 1 20 10 15 5 30 25 31 35 45 40 50 51 60 55 70 65 80 75 81 90 85 95 100 1 20 10 15 5 1 4 3 6 5 8 7 10 9 1 2 3 4 5 6 7 8 1 5 10 15 20 21 25 30 35 40 1 2 ...

Page 41: ... IC802 53pin STOP PLAY CUE FEI 1 TEI 1 IC802 43pin SBAD 2 TRO 2 IC802 44pin IC802 49pin RFO 3 FMO 3 IC801 22pin IC802 53pin STOP PLAY REVIEW FEI 1 TEI 1 IC802 43pin RFGO 2 TRO 2 IC801 19pin IC802 49pin RFRP 3 FMO 3 IC801 17pin IC802 53pin STOP PLAY TCD 782 TNO 02 PLAYBACK TEI 1 LO 1 IC802 46pin TRO 2 IC802 49pin RO 2 SBAD 3 IC802 44pin 1 2 3 4 6 7 11 15 16 17 IC11V 7pin IC802 46pin IC802 46pin IC8...

Page 42: ...e used on car CD player or on computer CD ROM drives All rights reserved Unauthorized duplicating broadcasting and renting product is prohibited by law 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...

Page 43: ...the HF output on pin 38 of IC802 in CD TEST MODE STEP 5 Check the procedure HF ERROR Yes No No No No Check the pattern between pin 58 PU_IN of IC701 and CNW803 CNS803 Check the between CNW803 CNS803 and PU IN switch Set ON condition the CD Lid switch Check the procedure in SPINDLE MOTOR CLV SERVO FAILURE No Does the sled motor move No Does the sound heard when the optical pickup move to the select...

Page 44: ...m output at the pin 43 FEI of IC802 when the disc is set Is the waveform shown above input at the pin 44 SBAD of IC802 Yes Yes No No The optical pickup is faulty Check as stated in item FOCUS SERVO SAWTOOTH WAVE FAILURE Yes Check the periphery of IC801 and CNP802 CNW3 Is it normal No Check the pattern between pin 13 of IC801 and pin 44 of IC802 Check the periphery of IC801 and CNP802 CNW3 IC801 is...

Page 45: ...ed between pins 13 and 16 of CNP802 CNW3 as shown above Yes Check the PWB pattern between CNP802 CNW3 and IC804 No CNP802 CNW3 connection failure or optical pickup failure Yes Spindle motor clv servo failure Is above wave obtained between pins 11 and 12 of IC804 Is following wave output to the pin 55 DMO of IC802 when the CD TEST MODE STEP 3 is changed to STEP 4 No Yes Check the procedure in HF ER...

Page 46: ...the soldering and parts of IC14V No Check the soldering and parts of IC11V Yes Is the wave output at pins 14 and 17 on IC401 No Check the connection between IC11V and IC401 Yes Check areas between pins 5 and 26 on IC401 and IC601 Check the periphery of IC801 Check the PWB pattern between pin 12 TEO of IC801 and pins 46 and 47 of IC802 Is it normal Is output obtained at the pins 3 and 8 of CNP802 C...

Page 47: ...layback Is the following wave output to the pins 12 TEO of IC801 during track search in normal playback Yes Yes No Check as stated in item SLED MOTOR OPERATION FAILURE No IC802 failure No Check the PWB pattern between pin 49 TRO of IC802 and pin 19 of IC804 Check the PWB pattern between pins 17 and 18 of IC804 and Optical pickup If OK Optical pickup failure Yes Is the above wave output to the pins...

Page 48: ...L1 Input signal pin 15 NC No CONNECT pin To be open or connected to VSS 16 NC No CONNECT pin To be open or connected to VSS 17 R1 Input signal pin 18 R2 Input signal pin 19 R3 Input signal pin 20 R4 Input signal pin 21 RSEL0 Input selector output pin 22 RIN Volume equalizer input pin 23 RTRE Capacitor connection pin comprising treble band filter 24 RBASS1 Bass band filter comprising capacitor and ...

Page 49: ...14 15 16 17 18 19 20 21 22 23 24 25 26 5 27 28 30 29 1 2 3 4 LVref RVref CCB INTERFACE CONTROL CIRCUIT LOGIC CIRCUIT CONTROL CIRCUIT ROUT RBASS1 RBASS2 RTRE RIN RSEL0 L1 L2 L3 L4 R1 R2 R3 R4 LOUT LBASS2 LBASS1 LTRE LIN LSEL0 VSS CE DI CL VDD NC Vref NC NC TEST Figure 49 BLOCK DIAGRAM OF IC ...

Page 50: ...D DECORDER CLOCK signal 31 DK BZER P06 Output VIDEO CD DECORDER BUSY signal 32 RST P27 Input Reset signal input 33 RMOUT P10 Input CLOCK TIMER SLEEP button input 34 P11 Input Tape run END detection input 35 TM2IO P12 Output CD LID output signal 36 TM3IO P13 Output Recording bias oscillation frequency selection control output 37 TM4IO P14 Input Power POWER button input detection 38 IRQ0 P20 Input S...

Page 51: ... FL driver IX0038SJ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 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 46 47 48 49 50 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 O O O O O I I O I I I I I I I I I O I O O O O O I I I O O I I I I I I O O O O O O O I S ...

Page 52: ...V 17 RFRP Output Track count signal generation amp output terminal 18 RFIS Input RFRP detection circuit input terminal 19 RFGO Output RF signal output terminal 20 RFGC Input RF amplitude adjustment control signal input terminal The amplitude of RF signal can be controlled by using the 3 value PWM signal PWM carrier 88 2 kHz which is output from the RFGC terminal of TC9432F 21 AGCI Input RF signal ...

Page 53: ...ion system frame clock 7 35 kHz output terminal 22 MONIT Output LSI internal signal monitor terminal It is possible to monitor the DSP internal flag and PLL system clock with the microcomputer command Terminal for serial output of text data according to command 23 VDD Input Digital power terminal 24 TESIO0 Input Test input output terminal To be fixed to L usually Terminal to input the text data re...

Page 54: ...th command 60 FLGC Output Internal signal monitor external flag output terminal TRON TRSR FOK and SRCH signals can be selected with command 61 FLGD Output Internal signal monitor external flag output terminal TRON DMON HYS and SHC signals can be selected with command 62 VDD Input Digital power terminal 63 VSS Digital ground terminal 64 IO0 Input Output General use I O port 65 IO1 The input port an...

Page 55: ...ich is not connected to the outside IC802 VHiTC9462F 1 Servo Signal Control TC9462F 2 3 4 5 1 7 8 9 6 12 13 14 15 11 17 18 19 10 16 22 23 24 25 21 27 28 29 20 30 26 42 43 44 45 41 47 48 49 50 46 32 33 34 35 31 37 38 39 40 36 89 88 87 86 90 84 83 82 81 85 99 98 97 96 100 94 93 92 91 95 72 73 74 75 71 77 78 79 70 80 76 62 63 64 65 61 67 68 69 60 66 52 53 54 55 51 57 58 59 56 LPF 1Bit DAC Microcomput...

Page 56: ... OUT A Driver CH3 negative output 18 CH3 OUT B Driver CH3 positive output 19 CH3 IN A Driver CH3 input 20 CH3 IN B Driver CH3 input gain adjustment pin 21 Vcc Vcc 22 Vcc Vcc 23 BIAS IN Bias amplifier input 24 CH4 IN B Driver CH4 input gain adjustment pin 25 CH4 IN A Driver CH4 input 26 CH4 OUT B Driver CH4 positive output 27 CH4 OUT A Driver CH4 negative output 28 Substrate GND Substrate GND Pin N...

Page 57: ...32 4MHz Output Mode 1 1 40 5MHz Output Mode 24 RSTOUT_B Output Reset output active low 25 26 VSS Input Ground 27 NC SQCK No connect Do not connect to these pins 28 NC SQSO No connect Do not connect to these pins 29 30 NC No connect Do not connect to these pins 31 VSS Input Ground 32 VCC Input Voltage supply 5V 33 RSD SEL_PLL0 Output Dual purpose pin RSD is the receive audio data input 33 RSD SEL_P...

Page 58: ...t 27 MHz crystal input 75 VSS Input Ground 76 NC No connect Do not connect to these pins 77 VSS Input Ground 78 VCC Input Voltage supply 5V 79 PCLK Input Output 13 5 MHz pixel clock 80 2XPCLK Input Output 27 MHz 2 times pixel clock 81 DSC_D7 Input Output Data for programming to access internal registers 82 HSYN_B Output Horizontal sync active low 83 DSC_D6 Input Output Data for programming to acce...

Page 59: ...SP RBCK SER_IN AUX12 C2PO AUX11 RQ AUX10 SQCK RSD SEL_PLL0 VCC VSS IC14V ES3883F NC NC NC NC NC NC NC NC NC NC NC NC NC IC16V RH iX0025SJZZ D RAM 256Kx16 IX0025SJ 1 VCC Power 5V 2 5 DQ1 DQ4 Data input data output 6 VCC Power 5V 7 10 DQ5 DQ8 Data input data output 11 12 NC Not used 13 WE Write enable 14 RAS Low address strobe 15 NC Not used 16 19 A0 A3 Address input 20 VCC Power 5V 21 VSS Ground 22...

Page 60: ...e chip enable active low 66 67 LCS1 LCS0 Output RISC interface chip enable active low 68 79 LA0 LA11 Output RISC interface address bus 80 VSS Input Ground 81 VCC Input Digital supply voltage for 5V 82 87 LA12 LA17 Output RISC interface address bus 88 ACLK Input Output Master clock for external audio DAC 8 192 MHz 11 2896 MHz 12 288 MHz 16 9344 MHz and 18 432 MHz 89 AOUT SEL_PLL0 Output Dual purpos...

Page 61: ...VSYNC YUV7 YUV6 YUV5 YUV4 YUV3 YUV2 YUV1 YUV0 VDD 80 79 78 77 76 75 74 73 72 71 70 69 68 67 6665 64 63 62 61 60 59 58 57 56 55 54 53 52 51 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22 23 24 25 26 27 28 29 30 VSS LA11 LA10 LA9 LA8 LA7 LA6 LA5 LA4 LA3 LA2 LA1 LA0 LCS0 LCS1 LCS3 LOE LWR LD7 LD6 LD5 LD4 LD3 LD2 LD1 LD0 AUX7 AUX6 AUX5 VDD VDD RAS DWE DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 DA8 DBUS0...

Page 62: ...l4 m4 f4 c5 com4 com4 z2 k1 d1 e1 z3 k2 d2 e2 MHz k3 d3 e3 kHz k4 d4 e4 z4 PinNo 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 com1 h5 g5 a5 RDS h6 g6 a6 r h7 g7 a7 TP h8 g8 a8 EON com1 com2 j5 n5 p5 b6 j6 n6 p6 b7 j7 n7 p7 b8 j8 n8 p8 PTY com2 com3 l5 m5 f5 c6 l6 m6 f6 c7 l7 m7 f7 c8 l8 m8 f8 TI com3 com4 k5 d5 e5 ST k6 d6 e6 q k7 d7 e7 k8 d8 e8 TA SRS 0 com4 z1 z2 z3 r q z4 1 2 ...

Page 63: ...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 VRN Meta...

Page 64: ...1 J AA Silicon 1N4148 D301 302 VHD1N4148 1 J AA Silicon 1N4148 D305 306 VHD1N4148 1 J AA Silicon 1N4148 D308 VHD1N4148 1 J AA Silicon 1N4148 D401 403 VHD1N4004 1 J AB Silicon 1N4004 D411 412 VHD1N4148 1 J AA Silicon 1N4148 D602 604 VHD1N4148 1 J AA Silicon 1N4148 D605 606 VHD1N4004 1 J AB Silicon 1N4004 1 D651 654 VHD1N5402M 1 J AE Silicon 1N5402M 1 D657 660 VHD1N4004 1 J AB Silicon 1N4004 D681 68...

Page 65: ...lytic C360 361 VCKYCY1EF223Z J AB 0 022 µF 25V C362 RC GZA335AF1H J AB 3 3 µF 50V Electrolytic C363 VCKYCY1EF223Z J AB 0 022 µF 25V C364 RC GZA106AF1C J AB 10 µF 16V Electrolytic C365 VCKYCY1EF223Z J AB 0 022 µF 25V C366 VCKYCY1HB102K J AA 0 001 µF 50V C367 368 RC EZD105AF1H J AB 1 µF 50V Electrolytic C369 VCCSCY1HL560J J AD 56 pF 50V C370 RC GZA105AF1H J AB 1 µF 50V Electrolytic C371 372 RC EZD10...

Page 66: ... J AA 1 kohm 1 16W R103V VRS CY1JB682J J AA 6 8 kohms 1 16W R104 VRD ST2CD563J J AA 56 kohms 1 6W R104V VRS CY1JB103J J AA 10 kohm 1 16W R105 106 VRD ST2EE471J J AA 470 ohms 1 4W R105V VRS CY1JB472J J AA 4 7 kohms 1 16W R107V 108V VRS CY1JB103J J AA 10 kohm 1 16W R108 VRD ST2CD102J J AA 1 kohm 1 6W R109 VRD ST2CD223J J AA 22 kohms 1 6W R110 VRS CY1JB102J J AA 1 kohm 1 16W R111 VRD ST2CD102J J AA 1...

Page 67: ...D102J J AA 1 kohm 1 6W R760 766 VRS CY1JB102J J AA 1 kohm 1 16W R768 VRS CY1JB102J J AA 1 kohm 1 16W R769 771 VRD ST2CD102J J AA 1 kohm 1 6W R772 773 VRS CY1JB102J J AA 1 kohm 1 16W R776 777 VRS CY1JB102J J AA 1 kohm 1 16W R778 781 VRS CY1JB473J J AA 47 kohms 1 16W R782 VRS CY1JB102J J AA 1 kohm 1 16W R783 VRS CY1JB333J J AA 33 kohms 1 16W R785 VRS CY1JB102J J AA 1 kohm 1 16W R792 VRS CY1JB473J J ...

Page 68: ...rive 303 MLEVP0010AWZZ J AC Rail Guide 304 NSFTM0291AFFW J AD Shaft Guide 305 PCOVP1333AFSA J AF Cover Mechanism 306 PCUSG0001AWSA J AD Cushion Green 307 PCUSG0004AWSA J AD Cushion Red Brown 1 308 DCTRH8005SJ01 J BA Pickup Unit Ass y 308 1 Pickup Unit Not Replacement Item 308 2 NGERR0043AFZZ J AC Gear Rack 308 3 MSPRC0961AFZZ J AA Spring Rack 701 LX WZ1070AFZZ J AA Washer ø1 5 ø3 8 0 25mm 702 XBBS...

Page 69: ...PAKA0058SJZZ J AE Packing Add Left SPAKA0059SJZZ J AE Packing Add Right SPAKA0068SJZZ J Packing Add Speaker Top Bottom SPAKC0178SJZZ J Packing Case SPAKS0003SJZZ J Sleeve Carton Speaker SPAKZ0008SJZZ J Polyethylene Bag Speaker SPAKZ0030SJZZ J AC Pad Accessories SPAKZ0040SJZZ J AD Pad SPAKZ0064SJZZ J AC Polyethylene Bag Unit SSAKA0002SJZZ J AE Polyethylene Bag Accessories TGANE0002SJ15 J Warranty C...

Page 70: ...XL 3000V A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 302 301 NM802 702x2 307x2 306x2 NSW801 NM801 308 2 308 305 308 1 308 3 704x2 303 304 703 701 703 PWB C ...

Page 71: ...17 214 250 209 203 238 620x4 602 603 247 246 213 604x2 604x2 603 611 210 611 211 248 251 243 M802 611x2 617x2 610 613 621 608x8 612x2 623x2 611x7 610x3 611x2 613x2 611 612x2 242 245 611 244x2 233 232 205 252 622 221 611 249 611 223 604 604 239 208 228 200 222 219 225 M801 224 226 604 212 218 607 x2 202 201 215 237x6 606x2 230x2 240 216 615x2 616x3 615x2 615x3 231x2 PWB A4 220 PWB A5 604x1 605x2 61...

Page 72: ...08 907 910x2 910x4 906 901 903 905x2 905x2 904 COPYRIGHT 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A0108 1009SS HA C EX Printed in Japan SHARP CORPORATION AV Systems Grou...

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