Sharp CD-C2800 Скачать руководство пользователя страница 30

Страница: 30 / 56

CD-C422/C422C/C2800/C2800C

– 30 –

• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.

Figure 30 SCHEMATIC DIAGRAM (9/10)

T333

C330

10/16

C331

0.022

C335

18P

R343

68K

C357

47/16

Q351

KRA102 M

R351

1.5K

C354

1/50

D381

1SS133

R390

2.2K

VR381

6.8K (B)

VCO

T381

AM IF

C355

100P

T302

FM IF

T382

FM DET

T301

VD301

SVC211C

C306

0.022

C307

10/16

C310

15P (CH)

C314

0.0047

C312

0.022

CF301

C316

0.022

C317

0.001

C305

4.7P

C304

0.01

R301

C311

18P

R352

10K

R317

4.7K

C315

0.0047

C309

0.001

C308

4.7P

R311

100K

C318

100P

R323

47K

R322

680

C319

0.001

R309

10K

C313

22P

(CH)

VD302

SVC211C

FM BAND

COVERAGE fL

C324

3.9P

R314

R315

820

R312

L301

B.P.F

FM RF

D301

1SS133

R313

33K

R386

390

CNP301

C302

6.8P

C303

10P

C301

82P

L312

Q301

KTC3194 Y

R387

150

R388

3.3K

C387

3.3/25

C380

0.022

R384

15K

C396

1/50

C395

1/50

R395

3.3K

R393

1.2K

C393

0.027

C381

220/10

Q381

KRA109 M

R385

10K

CF351

C392

1/50

R382

1.5K

C390

0.022

R383

1.2K

R394

1.2K

C382

0.0022

C384

0.018

C385

3.3/25

R396

3.3K

C386

3.3/25

R391

47K

R380 3.9K

R381

33K

C388 0.0015

C389

0.022

C383

470P

C391

22/16

C394

0.027

R389

10K

L317

100

C356

0.022

ZD351

MTZJ5.1B

X352

4.5MHZ

R353

2.2K

R358 1K

R357 1K

R356 1K

R354 1K

R361

47K

R355 1K

C353

0.001

C351

0.001

C352

12P

(CH)

C350

15P

(CH)

C336

470P

C332

18P

C334

0.022

VD332

SVC321C2-1

VD331

SVC321C2-1

R342

100K

R341

4.7K

C333

0.047

T331

R340

100K

234

CNS702

TP301

TP302

TP303

TUN_R

TUN_L

GND

+12V

MPX

-IN

FM-

M/ST

VCO

R CH

L CH

TUN

IND

GND

FM IF

DET

OUT

DET

AM/FM

MIX

AM IF

OSC

BO1

BO4

IO1

IF IN

IO2

AM IN

FM IN

VDD

A IN

A OUT

VSS

X IN

X OUT

SRSON/OFF

SRS1/2

IC302

LC72131

PLL CONTROLLER

(D_GND)

(A_GND)

(AUDIO)

AM ANT

TRACKING fL

AM OSC

AM BAND

COVERAGE fL

MAIN PWB-A1(4/4)

LOOP

ANTENNA

TO MAIN PWB(2/4)

P26 1-B

TO DISPLAY PWB

P22 1-F,P23 9-G

TO MAIN PWB(2/4)

P27 12-E

IC303

LA1805

FM/AF IF

MPX. IF

IC301

TA7358AP

FM FRONT END

AM SIGNAL

FM SIGNAL

Содержание CD-C2800

Страница 1: ... P W BOARD 18 TROUBLESHOOTING CD CHANGER CONTROL CD SECTION 32 FUNCTION TABLE OF IC 36 FL DISPLAY 42 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET For U S A Only CD C422 C422C CP C422 REAR SPEAKER SYSTEM Constitute CD C422 C422C CD C2800 C2800C CP C2800 REAR SPEAKER SYSTEM Constitute CD C2800 C2800C In the interests of user safety the set should be restored to its original condition and ...

Страница 2: ... 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 path to the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor AllcheckmustberepeatedwiththeAClinecordplugconnection reversed Any reading ...

Страница 3: ... 13 CD Repeat Indicator 14 CD Play Indicator 15 CD Pause Indicator 16 Power Button 17 Memory Set Button 18 Record Pause Button 19 Extra Bass Equalizer Mode Button X BASS 20 Volume Up Down Buttons 21 Function Selector Buttons 22 Clock Button 23 Timer Sleep Button 24 CD Track Down Review Button TUNER Preset Down Button 25 Stop Button 26 Play Repeat Button 27 CD Track Up Review Button TUNER Preset Up...

Страница 4: ...on 4 Track Up Cue Button 5 Disc Skip Button 6 Play Repeat Button 7 Stop Button 8 Memory Button 9 Clear Button 10 Random Button 11 Pause Button Tuner control section 12 Preset Up Down Buttons Tape control section 13 TAPE 1 2 Stop Button 14 TAPE 1 Play Button 15 TAPE 2 Record Pause Button 16 TAPE 2 Play Button 17 TAPE 2 Rewind Button 18 TAPE 2 Fast Forward Button 19 Function Selector Buttons 20 Extr...

Страница 5: ...isconnected the clock display will go out When the AC power supply is restored the clock display will flash on and off to indicate the time when the power failure occurred or when the AC power lead was disconnected POWER CLOCK MEMORY SET TUNING TIME AM 12 00 AM 0 00 0 00 2 3 4 7 6 5 8 9 If this happens follow the procedure below to change the clock time To change the clock time When the POWER butt...

Страница 6: ... de discos compactos C D OPEN CLOSE OPEN CLOSE Label facing up Etiqueta hacia arriba Radio operation Funcionamiento de la radio Tape playback Reproducción de cintas Recording from CDs Grabación de discos compactos Load the disc to be recorded Introduzca el disco que va a grabar CD re c o r d in g starts La grabación de CD empieza Precaution Precaución The sound level at a given volume setting de p...

Страница 7: ... and close Note 1 2 Hook C1 x3 3 Hook C2 x2 4 Socket C3 x4 4 Back Board 1 Screw D1 x4 7 2 5 Switch PWB 1 Screw E1 x6 8 1 2 Display PWB 2 Screw E2 x1 Main PWB 3 Socket E3 x4 6 Front Panel 1 Screw F1 x2 8 2 7 Tape Mechanism 1 Open the cassette holder 8 2 2 Screw G1 x6 8 Turntable 1 Screw H1 x1 8 3 2 Cover H2 x1 9 Disc Tray 1 Screw J1 x2 8 3 2 Guide J2 x2 10 CD Changer 1 Screw K1 x4 8 4 Mechanism 11 ...

Страница 8: ...Washer Figure 8 1 Figure 8 2 Be careful when installing the CD changer mechanism Install the CD changer mechanism on the CD player base after the shift lever has been set in the highest position Figure 8 3 Figure 8 4 E3 x2 E3 x1 E1 x1 ø3 x 8mm E2 x1 ø3 x10mm E1 x3 ø3 x10mm E1 x2 ø3 x10mm Main PWB Display PWB Switch PWB Front Panel K1 x4 ø2 6 x 5mm L1 x1 ø2 6 x10mm CD Changer Mechanism CD Mechanism...

Страница 9: ...ew A4 x4 A3 x4 ø3 x34mm Screwdriver Woofer A2 x1 A1 x1 CP C422 1 Front Speaker 1 Net A1 x1 9 1 2 Duct Panel A2 x1 3 Screw A3 x4 STEP REMOVAL PROCEDURE FIGURE CP C422 Figure 9 1 Figure 9 2 CP C2800 CP C2800 STEP REMOVAL PROCEDURE FIGURE Screwdriver Woofer Tweeter A1 x1 A3 x4 ø4x14mm A4 x4 ø4x14mm A2 x1 ...

Страница 10: ...p Figure 10 2 REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 2 3 13 and 14 of the disassembly method to remove the CD mechanism How to remove the loading motor See Fig 10 1 1 Remove the screws A1 x 2 pcs to remove the loading motor Figure 10 1 A1 x2 ø2 6 x5mm Loading Up Down Motor Motor PWB B1 x2 ø2 6 x6mm Shaft B2 x1 Stop Washer B3 x1 Gear B4 x1 CD Mechanism Pickup ...

Страница 11: ...Display Setting Adjusting Parts Instrument Connection 1 Input Antenna Output TP301 2 Input Antenna Output Speaker terminal FM RF Signal generator 1 kHz 75 kHz dev FM modulated Band 87 50 MHz T301 fL 1 Coverage 1 3 V 50 mV RF 98 00 MHz 98 00 MHz L312 2 10 30 dB Test Stage Instrument Connection Frequency Frequency Display Serring Adjusting Point Detection Signal generator 10 7 MHz FM sweep generator...

Страница 12: ...the optimal settings CD SECTION Figure 12 1 Note Only in STOP state it is possible to slide the pickup with the or key VOL Last memory BAL CENTER R GEQ FLAT X BAS OFF Canceling method POWER OFF Setting the test mode Any one of test mode can be set by pressing several keys as follows REC PAUSE DISC SKIP POWER TEST CD operation test TEST mode Function CD test mode Setting of TEST mode Indication of ...

Страница 13: ...it 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 diagram and Wiring Side of P W Board for this model are subject to change for improvement without prior notice REF NO DESCRIPTION POSITION POSITION SW716 CD ON OFF SW717 TUNER BAND...

Страница 14: ...0 0 V IC1 33 JP CUE 50ms 10 0 V IC1 32 JP 50ms 0 50 V IC1 14 JP 50ms 1 00 V IC1 7 TE 0 5ms 10 0 V IC1 33 JP 0 5ms 10 0 V IC1 32 JP 0 5ms 0 50 V IC1 14 JP 0 5ms 1 00 V IC1 7 TE REVIEW 50ms 10 0 V IC1 33 JP 50ms 10 0 V IC1 32 JP 50ms 0 50 V IC1 14 JP 50ms 1 00 V IC1 7 TE 0 5ms 10 0 V IC1 33 JP 0 5ms 10 0 V IC1 32 JP 0 5ms 0 50 V IC1 14 JP 0 5ms 1 00 V IC1 7 TE PLAY TCD 712 140mm TN0 01 50ms 1 00 V I...

Страница 15: ...48FP DRIVER IC1 LA9241M SERVO AMP 6 1 9 5 B1 12V B5 TO IC401 RES CQCK COIN SQOUT RWC WRQ CL DAT SELIAL CONTROL CE Q93 Q91 SL SL DRF 7 3 9 8 7 6 5 4 3 2 1 GND D MECHA UP GND D DISK NO OPEN CLOSE GND D M M GND M SOL 9 8 7 6 5 4 3 2 1 CNP10 M 5V 62 64 45 36 23 43 37 38 39 40 24 25 10 10 26 58 53 10 12 20 32 40 43 44 53 52 51 54 31 30 29 23 27 16 15 41 44 Q1 TO MAIN SECTION IC91 TA7291 MOTOR CONTROL X...

Страница 16: ...0 11 16 17 MONO DET OUT MPX IN 24 22 23 AM OSC IN AM B AM RF IN FM DET VCO FM DET MO ST FM B4 9 AM TRACKING AM BAND COVERAGE B4 L R PLAYBACK RECORD PLAYBACK AMP IC501 AN7345K L R P B IC301 FM FRONT END TA7358AP FM BPF FM AM IF MPX IF IC303 LA1805 TAPE VIDEO TUNER CD FROM CD SECTION Q571 L501 Q566 Q565 BIAS Q511 Q514 P B REC AC BIAS Q515 Q516 Q583 Q581 Q582 T1 T2 MUTING Q575 Q576 REC B4 L R Q351 7 ...

Страница 17: ... 24 23 22 21 20 19 18 17 77 79 80 72 71 16 15 14 13 12 11 10 9 6 1 7 8 3 RX701 2 1 SYSTEM STOP DO DRF DI CE CL RESET XL702 4 19MHz AVDD AVREF VDD B2 KEY SW701 SW719 SW723 SW724 TO POWER SECTION B5 PHM1 RESET Q704 Q705 ZD701 MEMORY BACK UP B2 3 2 1 33 30 31 32 Q701 B2 B1 UNSWITCH FL701 DISPLAY 61 64 POWER T F AC 120V 60Hz PT901 AC POWER SUPPLY CORD VOLTAGE REGULATOR Q901 Q941 D909 D911 D905 D908 D9...

Страница 18: ...6 C7 C2 C405 C3 C5 Q1 C24 C39 C40 L301 L312 D301 VD301 CNP301 R312 VD303 3 2 1 C333 C391 T381 C330 T333 C385 C381 C386 C387 VR381 C392 Q381 C388 R394 R386 TP302 TP303 R39 R40 R29 XL1 T331 SHASSIS GND IC303 CNP1 CNP3 CNP2 CNP10 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 3 4 5 6 7 8 9 5 4 3 2 1 1 2 3 4 5 6 1 20 25 30 35 36 2 3 4 5 6 5 6 7 7 8 8 9 10 CNS901 TO POWER PWB P20 1 B CNS1 CNS2 TO CD MECHANISUM P...

Страница 19: ...CNP502 1 1 2 3 2 3 4 5 6 7 1 C43 CNS703 C68 C67 C52 D7 C58 D5 L1 Q93 C91 R98 C21 R54 D2 R26 R96 Q91 1 2 3 4 5 6 7 8 9 D91 C11 C19 C17 C18 C44 1 11 R99 R10 CNS702 IC91 2 CNP10 1 18 19 20 25 30 35 36 2 3 1 2 3 4 5 6 7 8 9 10 CNS502 TO TAPE MECHANISUM TAPE2 HEAD P20 5 H CNS501 TO TAPE MECHANISUM TAPE1 HEAD P20 4 H CNS10 2 RD WH GY WH GY WH GY WH 1 2 3 4 5 6 7 8 9 10 11 12 E E C B E C B E C B 1 2 3 1 ...

Страница 20: ... CANADA ONLY CD C422C CD C2800C JUMPER USA ONLY CD C422 CD C2800 D904 D902 C907 C909 D908 D906 C905 C906 D910 C904 D905 D907 C910 R901 D911 D909 C902 Q901 ZD901 B C E C901 R903 R907 R906 A CNSM1 TO DISPLAY PWB CNP901 TO MAIN PWB P18 5 B MM1 TAPE MOTOR 203 7 WH BK SOLM1 SOLENOID 203 8 SWM5 CAM BK WH TAPE MECHANISM PWB C POWER PWB B WH PK BK TAPE 1 PLAYBACK HEAD 203 6 TAPE 2 ERASE HEAD 203 5 RECORD ...

Страница 21: ... 3 2 1 SW2 MECHA UP SW1 OPEN CLOSE M3 T T UP DOWN LOADING SW3 DISC NUMBER CNS1B CNS1A CNS2B CNS2A CNS3B CNS3A BL YL PK WH BK GY RD WH GY WH GY WH GY WH RD WH GY WH GY WH BL PK WH YL BK 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 PICKUP UNIT 306 CD MOTOR PWB E SENSOR PWB D SOLM2 SOLENOID CNP1 TO MAIN PWB P18 4 H AC POWER CORD CNP2 TO MAIN PWB P18 6 H CNP10 TO MAIN PW...

Страница 22: ...20 22 23 16 17 18 19 64 63 62 61 60 59 58 57 56 54 55 53 52 51 50 44 45 43 42 49 48 47 46 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 CNPM1 MM1 TAPE MOTOR CNSM1 B B 3 2 1 L CH INPUT VDD P B MUTE DISC 3 DISC 2 DISC 1 S12 S13 S14 S15 TAPE F P T1 RUN PLSE TAPE MECHA STOP VDD T0 T1 T2 T3 T4 T5 T6 T7 T1 T2 TAPE REC TAPE BIAS T8 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 IC REMOCON SYSTEM STOP TUNER SD A...

Страница 23: ...1K R704 1 5K SW719 VIDEO AUX SW714 TIMER SLEEP C701 0 022 R735 1K SW702 VOLUME DOWN R720 1 8K SW717 TUNER BAND R739 10K R740 8 2K C712 0 001 R715 10K SW703 X BASS EQUALIZER R746 2 2K SW715 MEMORY C702 220 6 3 R744 1 2K R733 1K R702 10K R759 3 9K R712 1 8K SW708 PLAY R764 1K R773 1K R762 1K R763 1K R775 1K R760 1K R774 10K R723 5 6K R765 1K R732 1K R736 1K SW724 OPEN CLOSE R743 1K R731 1K 1 2 9 8 5...

Страница 24: ...7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 11 1 2 5 4 3 5 4 3 2 1 5 4 3 2 1 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 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 51 52 53 54 55 56 57 58 59 60 61 ...

Страница 25: ...02 CNS703 SW3 DISC NO SW2 MECHA UP CNS5 SW1 CLOSE OPEN BIM5 CNS10 XL1 16 93MHz CS TEST5 F X TAL GENERATOR 4M 16M RES CQCK COIN SQOUT RWC WRQ FSX PW SFSY SBCK TEST11 U COM INTERFACE SUB CODE EFLG SBSY XVSS XIN XOUT XVDD MUTER RVDD RCHO RVSS LVSS LCHO LVDD MUTEL TEST4 TEST1 4FS DIGITAL FILTER DOUT TEST3 DIGITAL OUT RAM ERROR COERECT FLAG CONTROL VCO CLOCK OSC CONTROL SLICE LEVEL CONTROL SYNC DETECT ...

Страница 26: ...2 180P R531 100K C536 560P R534 3 9K C540 1 50 C520 330P R520 1K C504 330P R584 10K R510 10K Q KTC3199 Q583 KRC104 M C581 0 047 R502 1K R555 560 C533 0 033 ML C535 560P C564 22 16 R541 22K Q512 KTC3200 GR R558 56 C558 0 068 Q581 KTA1266 GR R538 5 6K R581 10K R536 56 Q514 KTC3200 GR R501 1K R582 10K R583 10K Q515 KTC3199 GR R542 68K C501 0 001 C511 180P C556 22 16 R533 3 9K R551 4 7K Q582 KRC104 M ...

Страница 27: ...563 470 Q575 KTC3199 GR R566 4 7K 560 C564 22 16 R558 56 C558 0 068 IC501 AN7345K PLAYBACK AND RECORD PLAYBACK AMP Q566 KTA1266 GR R570 47K R577 100K C556 22 16 R569 100K C563 0 082 0 001 R560 10K R575 10K R561 10K R556 560 C559 0 0033 19 18 11 10 9 8 7 1 2 3 5 8 9 10 11 12 13 14 15 16 17 TAPE_L 3 2 1 REC_L UT_L GND EC_R A_GND 12V AUDIO MAIN_L MAIN_R REC 56K 56K h CHROME Nor CrO2 RIPPLE ALC GND AL...

Страница 28: ...941 2SD2012 Y C945 0 022 ML IC941 KIA7812P VOLTAGE REGULATOR C975 1000 25 IC942 KIA7805P VOLTAGE REGULATOR R962 33K C944 0 1 ML C962 0 0015 IC961 LA4450 POWER AMP C949 2200 50 R941 10K C941 0 022 C968 0 001 R966 1K 8 9 5 6 7 6 20 2 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 3 1 3 2 2 12V 12V VP VF2 GND VF1 5V 12V POWER 0 5V UCOM 5V SERVO MECHA TO DISPLAY MICOM MAIN_L MAIN_R GND A_GND DRIVER AUDI...

Страница 29: ...901 100 35 D903 RL203F D902 RL203F 73 0 2W D907 RL104A D901 RL203F R901 220 1 2W C902 47 50 R903 220 1 2W R905 3 3K R904 100 ZD902 MTZJ30B R971 4 7 C907 0 1 ML C904 47 50 R906 2 2 1 2W Q901 KTA1266 GR C905 100 50 C910 0 047 ML JK961 HEADPHONES D909 RL104A 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 CNS902 CNS902 PT901 POWER TRANSFORMER B GND GND B VF1 VP VF2 6 1 2 3 4 5 AC POWER CORD TO FRONT SPEAKE...

Страница 30: ...385 3 3 25 R396 3 3K C386 3 3 25 R391 47K R380 3 9K R381 33K C388 0 0015 C389 0 022 C383 470P C391 22 16 C394 0 027 R389 10K L317 100µH C356 0 022 ZD351 MTZJ5 1B X352 4 5MHZ R353 2 2K R358 1K R357 1K R356 1K R354 1K R361 47K R355 1K C353 0 001 C351 0 001 C352 12P CH C350 15P CH C336 470P C332 18P C334 0 022 VD332 SVC321C2 1 VD331 SVC321C2 1 R342 100K R341 4 7K C333 0 047 T331 R340 100K 14 13 12 11...

Страница 31: ... 13 12 11 10 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 PIN NO VOLTAGE 51 64 63 62 61 60 59 58 57 56 55 54 53 52 IC401 5 5V 5 5V 2V 2V 2V 2V 2V 2V 7 2V 8 2V 0 5V 0 8V 0V 0V 0V 0V 2 6V 2 6V 2 6V 2 6V 6 3V 8 2V 1 2V 1 2V 9 8 7 6 5 4 3 2 1 12 11 10 1 3V 1 4V 1 4V 0V 2 2V 2V 2V 1 9V 2V 2V 1 6V 1 6V 0 6V 0 7V 7 2V 8 2V 17 16 15 14 13 20 19 18 7 2V 8 2V 2V 2V 2V 2V 2V 2V 21 24 23 22 PIN...

Страница 32: ...ils to stop Is from 5 V till 2 5V down pulse approx 300 ms Check the SWM3 and the wiring from the IC701 pin 21 to the SWM3 No No input into the IC701 pin 21 when the turntable is rotating 5V 2 5V 0V Yes Check IC2 pin26 Q91 and Q93 and the periphery Check the MECHA UP SW and the wiring from the IC701 pin 21 to the MECHA UP SW No Yes Is there following voltage input on the IC701 pin 21 in the specif...

Страница 33: ...the IC2 pins 24 and 25 IC91 pins 1 and 3 The CD function will not work The CD operating keys don t work Check the CD DSP power supply and 16 93 MHz clock and reset terminal Check the waveform of SCK SO DATA and SI COMM Yes Yes See if the pick up is in the PICKUP IN SW position If the items mentioned above are OK check the main microcomputer IC701 Yes Yes No Yes No The CD operating keys work Check ...

Страница 34: ...ystem Figure 34 2 Figure 34 1 Waveform in case of normal play back HF 1 0V DIV 0 5µsec DIV DC When playing back the disc 3 2 1 4 0 5s 1 00 V IC1 16 FD 0 5s 10 0 V IC2 13 CLV 0 5s 10 0 V IC1 54 DRF 0 5s 2 00 V IC1 7 TE Check the tracking system Check waveform of IC1 pin 7 TE Play is possible in TEST mode Although IL is possible play is impossible Check the periphery of IC 1 pin 14 Normal jump is im...

Страница 35: ...ration is performed when disc exits Yes Although HF waveform is normal TOC data cannot be read Yes Check PDO waveform Fig 35 Abnormal Check the IC1 pins 43 and 44 IC2 pins 3 5 7 10 and 11 Stop Play As VCO freque ncy is locked at 4 32 M Hz voltage of PDO rises and stabili zes 2 3 0 5s 1 00 V IC2 3 PDO 0 5s 1 00 V IC2 16 FD Although HF waveform is normal and the time indication is normal no sound is...

Страница 36: ... 23 VDD Power terminal of digital system 24 CONT1 Input Output General purpose input output terminal 1 25 CONT2 Input Output General purpose input output terminal 2 26 CONT3 Input Output General purpose input output terminal 3 27 CONT4 Input Output General purpose input output terminal 4 28 CONT5 Input Output General purpose input output terminal 5 29 EMPH Output Difference monitor terminal At H d...

Страница 37: ...Hz 62 TEST5 Input Input terminal for test Pull down resistor is integrated Surely connected to 0V 63 CS Input Chip selection input terminal Pull down resistor is integrated Connected to 0when not controlled 64 TEST1 Input Input terminal for test Pull down resistor is integrated Surely connected to 0V Pin No Note The same potential must be supplied to the power terminals VDD VVDD LVDD RVDD XVDD In ...

Страница 38: ...PI Spindle amplifier input 25 SPG Pin to connect gain setting resistor in the 12cm mode of spindle 26 SP Pin to connect spindle phase compensation constant together with SPD pin 27 SPO Spindle control signal output pin 28 SLEO Pin to connect thread phase compensation constant 29 SLD Thread control signal output pin 30 SL Input pin of thread feed signal from micro computer 31 SL Input pin of thread...

Страница 39: ...60 PHI Pin to connect capacitor for peak hold of RF signal 61 BHI Pin to connect capacitor for bottom hold of RF signal 62 LDD APC circuit output pin 63 LDS APC circuit output pin 64 VCC1 RF system VCC pin Figure 39 BLOCK DIAGRAM OF IC 1 FIN2 FIN1 E F TB TE TE TESI SCI TH TA TD TD JP TO FD FD FA FA FE FE AGND SP SPI SPG SP SPD SLEQ SLD SL SL JP JP TGL TOFF TES HFL SLOF CV CV RFSM RFS SLC SLI DGND ...

Страница 40: ...VDD Connect with BACK UP VDD 30 AVREF AVREF Connect with UNBACK UP VDD 31 P04 SRS Input SRS provided not provided 32 XT2 Not connect 33 VSS VSS Connect with GND 34 X1 X1 Input MAIN CLOCK 4 19MHz 35 X2 X2 Output MAIN CLOCK 4 19NHz 36 P37 C2 B CL Output C2 B Bus clock 37 P36 C2 B CE Output C2 B Bus chip enable 38 P35 C2 B DI Output C2 B Bus comand 39 P34 C2 B DO Input C2 B Bus data 40 P33 CD DRF Inp...

Страница 41: ...WRQ CD DSP RWC CD DSP CQCK CD DSP COIN CD DSP SQOUT RESET INPUT CD DSP RES CD T T OPEN CLOSE CONNECT WITH GND CD UP DOWN DISC NO T2 RUN PLSE Lch INPUT Rch INPUT 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 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 50 49 48 47 46 45 44 43 42 41 FIP22 FIP23 FIP24 FIP25 P120 P121 P122 P123 P124 P125 P126 P127 VDD P70...

Страница 42: ... 27 26 25 24 23 22 21 20 19 Vref in Vref in Vref out NC Gain1 Vctl1 VM1 VM1 VM2 VM2 Vctl2 Gain2 NC Vcc Reg5V OP1 Vref out TSD Stand by Gain4 VM4 Pre driver Pre driver VM4 Gain1 5K 15K 15K 2K 23K 23K 5K 10K 10K 10K 10K VM1 VM1 OP1 PA PA OP1 PA PA VM3 Vctl3 out Vctl3 Vctl3 Vcc Vcc Vcc GND GND GND GND GND GND GND GND GND Regbase Reg5V Pre driver Pre driver VM3 Gain2 NC 5K 1 23V 10K 10K 10K 10K 10K VM...

Страница 43: ...acitors resistors parts codes Capacitors VCC Ceramic type VCK Ceramic type VCT Semiconductor type VC MF Cylindrical type without lead wire VC MN Cylindrical 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 ...

Страница 44: ...etection T382 RCILI0015AWZZ J AE AM IF COILS L1 VP CH270K0000 J AB 2 7 µH Choke L301 RCILF0001AWZZ J AC Band Pass Filter L312 RCILR0029AWZZ J AA FM RF L317 VP DH101K0000 J AB 100 µH Choke L501 VP MK331K0000 J AB 330 µH Choke L701 VP DH2R2K0000 J AB 2 2 mmH Peaking L963 VP DH2R2K0000 J AB 2 2 mmH Peaking VARIABLE RESISTOR VR381 RVR M0025AWZZ J AC 6 8 kohms B Semi VR VCO VIBRATORS X352 RCRSP0002AWZZ...

Страница 45: ...Electrolytic C707 VCCCMN1HH150J J AA 15 pF CH 50V C708 VCCCMN1HH180J J AA 18 pF CH 50V C709 710 VCEAZA1HW105M J AB 1 µF 50V Electrolytic C711 VCEAZA1EW335M J AB 3 3 µF 25V Electrolytic C712 VCKYMN1HB102K J AA 0 001 µF 50V C713 VCTYMN1EF223Z J AA 0 022 µF 25V C714 715 VCTYMN1CY103N J AA 0 01 µF 16V C716 VCEAZA1CW476M J AB 47 µF 16V Electrolytic C717 VCTYMN1EF223Z J AA 0 022 µF 25V C718 VCEAZA0JW227...

Страница 46: ... ohms 1 2W R569 VRD MN2BD104J J AA 100 kohm 1 8W R570 VRD MN2BD473J J AA 47 kohms 1 8W R571 VRD MN2BD120J J AA 12 ohms 1 8W R575 VRD ST2CD103J J AA 10 kohm 1 6W R576 VRD MN2BD103J J AA 10 kohm 1 8W R577 578 VRD ST2CD104J J AA 100 kohm 1 6W R581 583 VRD MN2BD103J J AA 10 kohm 1 8W R584 VRD ST2CD103J J AA 10 kohm 1 6W R585 VRD MN2BD222J J AA 2 2 kohms 1 8W R702 VRD MN2BD103J J AA 10 kohm 1 8W R704 V...

Страница 47: ...16 92LSWITCH1401A J Switch Key Type CD SW717 92LSWITCH1401A J Switch Key Type TUNER BAND SW718 92LSWITCH1401A J Switch Key Type TAPE SW719 92LSWITCH1401A J Switch Key Type VIDEO AUX SW723 92LSWITCH1401A J Switch Key Type DISC SKIP SW724 92LSWITCH1401A J Switch Key Type OPEN CLOSE SWM3 92LM SW1676A J AC Switch Leaf Type Fool Proof SWM4 QSW F9003AWZZ J AG Switch Leaf Type F A S SWM5 92LM SW1658A J A...

Страница 48: ...crew ø3 8mm 615 XJBSD30P08000 J AA Screw ø3 8mm 616 XJBSD30P10000 J AA Screw ø3 10mm 617 XJSSF30P10000 J AA Screw ø3 10mm 618 XWHJZ62 09510 J Washer ø6 2 ø10 0 9mm SPEAKER BOX PARTS Front Speaker CP C422 901 999723001004 J AZ Speaker Box Ass y 902 199731800069 J AU Net Frame Ass y 903 199741500072 J Super Tweeter Ass y 904 135604321035 J AB Screw ø3 34mm 905 137640631105 J AC Leber Specification 9...

Страница 49: ...422 C422C C2800 C2800C 7 A B C D E F G H 1 2 3 4 5 6 Figure 6 CD MECHANISM EXPLODED VIEW CD C422 C422C C2800 C2800C 306 1 701 304 701 302 301 702 702 303 M1 703 305x2 SW4 M2 305 PWB E 306 2 306 3 306 704 6 ...

Страница 50: ... A1 TAPE MECHANISM Silicon Grease PWB B 612 611x2 613x2 613x3 217 219 201 201 1 201 2 221 222 223 220 224 225 608 608 239 610x4 257 608x2 239 218 210 215 243 216 211 244 204 228 214 612 603 608 616 613x6 616x2 616x2 604 603 603 603 212 615x4 614x2 231 FL701 258x2 LUG962 256 227 203 203 1 203 2 203 3 203 4 203 5 203 6 203 7 203 8 For Canada Only 7 ...

Страница 51: ...C422 C422C C2800 C2800C 608 253 233 242 236 229 255 253 608 233 609x4 253 241 230 SOLM2 M3 606x2 SW2 237 250 235 246 248 249 249 234 607 605 247 245 605 252 251 253x2 253 615 226 253 253 SW3 205 602 617 232 202 1 202 2 202 3 202 254 612x2 612x2 206 207 209 208 601 240 238 618 PWB E CD MECHANISM 8 ...

Страница 52: ...422C C2800 C2800C 10 A B C D E F G H 1 2 3 4 5 6 Figure 9 SPEAKER EXPLODED VIEW 1 3 CP C422 SHARP SP3 L CH SP4 R CH SP1 L CH SP2 R CH SP1 L CH SP2 R CH SP3 L CH SP4 R CH 902 908 906 901 907 905 903 904x4 SP1 2 9 ...

Страница 53: ... E F G H 1 2 3 4 5 6 TWEETER SP3 L CH SP4 R CH TWEETER SP3 L CH SP4 R CH SUPER TWEETER SP5 L CH SP6 R CH SUPER TWEETER SP5 L CH SP6 R CH WOOFER SP1 L CH SP2 R CH Capacitor Capacitor RED RED BLACK YELLOW BLACK WOOFER SP1 L CH SP2 R CH 907 903 902 906 901 905 904x4 904x4 SP3 4 SP1 2 10 ...

Страница 54: ...CD C422 C422C C2800 C2800C 12 A B C D E F G H 1 2 3 4 5 6 REAR SPEAKER SYSTEM Figure 11 SPEAKER EXPLODED VIEW 3 3 902 901 903 904x3 904x3 SP1 2 11 ...

Страница 55: ...dd Top and bottom 139760041025 137640521106 Packing Add Left Right Packing Case SPAKC0661AWZZ CD C2800 SPAKC0637AWZZ CD C422 TLABR0960AWZZ CD C422 TLABR0961AWZZ CD C2800 Sheet SPAKZ0383AWZZ Polyethylene Bag 92L411 0063 92L412 0064 FRONT SIDE OF SPEAKERS Unit Front Speaker L R CP C422 Rear Speaker L R A B C B C A FM AM Loop Antenna Quik Guide Operation Manual AC Power Cord FRONT FRONT Packing Add T...

Страница 56: ...ny means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan A9804 2427SS IS M COPYRIGHT 1998 BY SHARP CORPORATION ALL RIGHTS RESERVED SC SL LAG ...

Результаты поиска

Содержание CD-C2800

Отзывы:

Похожие инструкции для CD-C2800

Бренды по названию

Популярные бренды

Sharp CD-C2800, Руководство по обслуживанию

Результаты поиска

Содержание CD-C2800

Отзывы:

Похожие инструкции для CD-C2800

Бренды по названию

Популярные бренды