Sharp CD-ES700 Manuel de service télécharger pdf (Page 61)

CD-ES700/CD-ES77

6 – 7

[2] Schematic diagram

Figure 6-7 SCHEMATIC DIAGRAM (1/9)

FM FRONTEND

FM IF DET./FM MPX./AM IF

0.022

10/50

0.01

100P(CH)

100P

(CH)

100P(CH)

10K

100P

22K

470

0.022

4.7P

(CH)

10P(CH)

0.022

22P

KTC3194Y

OSC. BUFFER

0.001

15P(CH)

4.7K

47K

10K

4.7P

(CH)

33K

0.001

100K

0.01

4.7P(CH)

DS1SS133

TA7358AP

680

47P

0.001

270

330P

47K

5.6K

47/25

5.6K

68K

470K

2.7K

0.001

15P(CH)

0.022

0.015

0.022

150

SVC347S

3.3/50

0.022

DS1SS133

0.001

1/50

2.2/50

0.001

100/10

1/50

15P(CH)

0.047

0.022

22P

(CH)

270

5.6K

KTA1266S GR

270

0.022

10K

0.022

100/10

DZ5.1BSB

0.015

27P(CH)

1.8K

3.3K

1/50

5.6K

2.2/50

LC72131

PLL(TUNER)

0.001

3.9K

100µH

0.001

0.022

1/50

1.5K

1/50

0.022

R379

2.2K

10/50

100µH

560P

22P(CH)

47K

4.7K

1/50

0.022

3.9K

0.022

5.6K

10K

12P(CH)

0.022

10/50

47/25

LA1832S

SVC230C

A+10V

CLK

FM 75 OHMS

GND

(CH)

AM LOOP

ANTENNA

4.5 MHz

10.7 MHz

TP301

TP302

CONT

FM/AM

MO/ST

ST IND

MO/ST

VSS

AOUT

AIN

VDD

FM IN

AM IN

XIN

XOUT

IF IN

REG

AM IF IN

GND

STEREO

FM DET

VCC

IF OUT

PHASE

(FM/AM)

PHASE

L-CH OUT

R-CH OUT

MPX IN

MPX VCO

FM/AM OUT

VSM

AM LOW CUT

AM RF IN

AM OSC IN

FM AFC

AM OSC OUT

AM MIX OUT

FM IF IN

AGND

DGND

TUN_R

TUN_L

P6-13 12-C

TO MAIN SECTION

MAIN PWB-A1 (1/3)

FM ANTENA

TERMINAL

AM TRACKING fL

AM ANTENNA

FM RF

FM IF

FM OSC.

AM OSC.

AM BAND

COVERAGE fL

FM BAND

COVERAGE fL

AM IF

FM SIGNAL

AM SIGNAL

D302

D301

C338

C302

C323

BF301

BAND PASS FILTER

CNP301

C303

C304

C320

C305

IC301

C347

C306

C311

18P

(CH)

R302

C324

C307

VD303

C313

R309

T301

CF303

C312

C310

C309

L312

VD302

C308

R311

D305

R313

R314

C315

C316

C317

C318

Q302

R325

R322

R316

R336

C342

T303

C331

C332

C330

R365

C362

C361

R358

R350

C366

C363

C364

C367

C365

X351

456 kHz

R357

C373

C368

R356

C374

C369

C371

C372

C358

C357

C356

C355

R355

C370

R353

CF351

C353

C354

CF352

T351

R352

C399

C398

R393

R388

L352

ZD351

C395

C396

R392

R391

Q360

C391

R383

R385

R384

C388

C384

R395

R359

SWITCHING

R387

R360

C385

C386

R376

L351

R377

R381

C392

C387

R380

C380

C394

C393

C397

R382

C381

X352

C382

R375

C383

R378

R372

R374

R373

C377

C378

C379

C376

R386

IC302

IC303

R351

C389

C351

C350

C352

VD301

T306

R323

C335

C334

T302

SO302

23456

• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.

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Sharp CD-ES700 Manuel de service Page 61

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