Sharp XL-70 Скачать руководство пользователя страница 24

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XL-70/70C

– 24 –

Figure 24 SCHEMATIC DIAGRAM (1/6)

• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.

R366
2.2K

Q172
KRC102 M

C372
1/50

C371
1/50

C398

100/10

C380

10/16

D522
1N4148

C301
0.001

C349
0.001

CNP301

C351

0.022

R351

5.6K

R336
10K

VR351
10K(B)

L353
1mH

R323
68K

C334
27P(UJ)

C335
560P

C337

0.022

T306

VD301
SVC348S

C329

0.022

C331
0.047

C332
0.022

CNP703

R141
330

R114

3.3K

R112
2.2K

D104
1N4148

R132
4.7K

C123
2.2/50

R111
2.2K

R133
1K

R131
4.7K

R113
3.3K

C126
22/16

R134
100K

C125
100/25

C110
0.015
(ML)

R106
150K

C106
270P

R108
10K

R104
120

C112
10/16

R110
3.9K

IC102

BA3311L
REC./P.B.
EQUALIZER
AMP.

C108
47/16

R105
150K

R109
3.9K

R107
10K

C107
47/16

R103
120

C109
0.015
(ML)

C111
10/16

C103

330P

C104

330P

C105
270P

R124
4.7K

R123
4.7K

R125
100K

R120
100

R119
100

C129
4.7/25

C130
4.7/25

C116
0.0022

R117
22K

C115
0.0022

R118
22K

C114

4.7/25

C117
10/16

R121
4.7K

R126
5.6K

R122
4.7K

C113
4.7/25

R115
15K

R116
15K

L151
330

R156
150

R157
150

R155
56

R153
10K

R154
10K

Q171
KRA102 M

C155

100/16

C153
0.0039

R151
47K

C154
0.027
(ML)

R152
100K

C122
82P

R102

C102 0.001

R138

330

R140

10K

C101

0.001

IC101

BA3126N

R139 2.7K

C121

82P

R101

CNP101

BI901

R910

33K

R909
18K

C901

0.001

R902

56K

D901 1N4148

D902

1N4148

C903
100/25

C902

3.3/50

R907

10K

R903

47K

R904

270

R901
1.5K

R905

10K

R906
1.5K

C905
0.022

C904
0.022

D904
1N4148

D903
1N4148

C391
47/16

X351

456KHz

R361
12K

C368

1/50

R356

R357

470K

R362

12K

C369

56P

C374

0.022

C373

0.022

R350

2.7K

C367

1/50

C366

0.001

IC302 PLL(TUNER)
LC72131

22 21 20

17 16 15 14 13 12

C344

33P

IC303 FM IF DET./FM MPX./AM IF

LA1832S

24 23

19 18

CF302

D301
1N4148

C330
12P(CH)

T302

R353 270

T351

CF352

C350
0.022

C352

10/16

R352
1K

C353

0.022

C354

0.022

CF351

C363

0.022

C364

10/16

C365

0.022

R358
8.2K

C343
33P

C361

0.022

C362

3.3/50

C360
0.022

R382
330

C394

47/16

C397

0.022

R386
330

R381

10K

C393
1/50

R380
1.5K

R379

2.2K

C392

0.001

C387

0.022

C385
0.01

R377
5.6K

R355

3.3K

C357
2.2/50

C358
1/50

C399

0.022

C356

0.001

R393
1K

R395

47K

L351
100

C370

1/50

C355

22P

C383 0.022

R387

5.6K

L352
100

C395
0.022

C396
100/10

ZD351

MTZJ5.1B

R391
390

R392
390

Q351

KRC104 M

R363

3.3K

R364

3.3K

C386

330P

R365

10K

X352
4.5MHz

C381
12P(CH)

C382
15P(CH)

R374

R373

R372

R371

R359
1.8K

R360
4.7K

C384
0.001

Q360
KTA1266 GR

R385
5.6K

R383
5.6K

R376

10K

CON5V

SOL

MOT

REC

RUN_PLS

BIAS

B_CAN

TAPE_SW

(0V)

1.5V

0.3V

(0.8V)

0.3V

(10V)

0.3V

(8.3V)

(11.7V)

11.7V

(0V)

2.6V

(0V)

7.8V

8.3V

(0V)

4.7V

3.2V

0.7V

11.9V

11.8V

11.7V

4.4V

0.6V

4.9V

10.1V

10.2V

4.6V

0.6V

0.7V

0.9V

5.2V

(0V)

2.6V

(2.6V)

3.9V

(0V)

3.5V

3.7V

(11.4V)

1.7V

5.1V

4.8V

0.1V

2.6V

10.9V

10.8V

11.7V

(0V)

4.7V

(2.7V)

0.6V

(0.9V)

2.3V

(0V)

2.3V

1.3V

(2.2V)

(1.2V)

3.8V

(1.9V)

3.8V

(4.3V)

2.9V

2.5V

2.1V

R-CH

L-CH

TAPE
MECHANISM PWB-D/E

ERASE HEAD

RECORD/PLAYBACK
HEAD

SOL901
SOLENOID

M901

TAPE

MOTOR

PH901
PHOTE
INTERRUPTER

SW901
FOOL
PROOF

CFM901

SW902
CAM

CNP901

M 12V

TO DISPLAY PWB

MUTE

TAPE R

TAPE L

REC R

REC L

VSM

AM RF

(AM/FM)

PHASE

IF OUT

VCC

FM DET

STEREO

GND

AM IF IN

REO

AM MIX

OUT

CUT

AM LO FM/AM OUT

MPX VCO

MPX IN

MO/ST

L-CH

R-C

FM IF

FM AFC

AM OSC

MO/ST

IF REQ

AM IN

FM IN

VDD

AIN

AOUT

VSS

X OUT

X IN

AM OSC.

AM ANT

7
6

CNS101

SO301

ANTENNA

SOCKET

75 OHMS

D302
1N4148

Q151
2SC2001 K

Q153
KRC104 M

Q152
KTA1266 GR

Q101
KTC3199 GR

Q103
KTC3199 GR

Q102
KTC3199 GR

Q104
KTC3199 GR

2.6V

IF IN

0.6V

Q106
KTC3199 GR

Q105
KTC3199 GR

Q903
KRC107 M

Q902
2SB562 C

Q905
2SB562 C

Q901

KRC102 M

Q904 KRC102 M

Q906
KRA102 M

7
6

CNS901

MAIN PWB-A1

AM LOOP
ANTENNA

AM TRACKING fL

FM MUTE LEVEL

AM BAND COVERAGE fL

FM IF

AM IF

FM IF

AM IF

HEAD

SELECTOR

1 1

CNS703

P27 12-D

SWITCHING

FM RIPPLE
FILTER

R384
6.8K

SWITCHING

BIAS OSC

REC. BIAS

SWITCHING

SOLENOID DRIVER

TAPE MOTOR
DRIVER

SWITCHING

REC MUTE

SWITCHING

C376
0.001

FMRF

D305 IN4148

R302 100K

C315

100P

C316

10/16

C317

0.022

C310

0.022

C311
10P(CH)

C312

33P

R307
47

R306 10

C314 22P (CH)

CF303

FM RF

10.7MHz

VD302

KDV147B

R308 10K

R313

680

R314

Q306

2SC535 C

FM IF
AMP.

0.7 V

0.8V

1.5V

5.2V

1.5V

5.2V

4.4V

3.8V

5.2V

L303

FMIF

FM OSC

R301

R315
33

R309
470

R304
47K

R305
680

R312

2.2K

VD303

2 3

IC301

FM FRONT END

TA7358AP

C305

0.0047

D306

1N4148

C307

0.0047

C306

9P(UJ)

C304 0.01

C319
18P
(CH)

C308 0.022

C309

0.001

C313

6P(UJ)

BF301

BAND PASS

FILTER

L302

C318
5P

C303
0.001

KDV147B

R303

33K

T304

Q305
2SC535 C

0.8V

2.4V

0.1V

R310
4.7K

C349

0.001

FM BAND
COVERAGE fL

TP301

R316

330

Содержание XL-70

Страница 1: ...0 LCD SEGMENT 48 PARTS GUIDE EXPLODED VIEW PACKING OF THE SET FOR U S A ONLY SERVICE MANUAL SHARP CORPORATION No S5037XL 70 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 subject to change without notice XL 70 XL ...

Страница 2: ...ssive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT PLEASE REFER TO THE OPERATION MANUAL AC SCALE VTVM 1 5k ohms 10W 0 15µF TEST PROBE TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND SPECIFICATIONS XL 70 70C CP XL70U Specifications for this model are subject to change with...

Страница 3: ...on 18 Memory Set Button 19 Clock Timer Sleep Button 20 Band Selector Button 21 CD Review Button TAPE Rewind Button TUNER Tuning Down Button 22 Function Selector Button 23 Headphone Socket 24 CD Play Pause Button TAPE Play Button 25 Jog Dial 26 CD Cue Button TAPE Fast Forward Button TUNER Tuning Up Button 27 Volume Jog Dial Selector Button 28 Cassette Compartment 10 11 12 13 14 15 16 17 18 24 25 26...

Страница 4: ... Down Review Button 9 Track Up Cue Button Tape control section 10 Record Pause Button 11 Rewind Button 12 Stop Button 13 Play Button 14 Fast Forward Button Common section 15 Sleep Button 16 Bass Up Down Buttons 17 Function Selector Buttons 18 Power Button 19 Timer Button 20 Clock Button 21 Treble Up Down Buttons 22 Volume Up Down Buttons 3 4 5 10 11 2 6 7 8 9 12 13 14 20 22 15 16 17 18 19 21 1 1 T...

Страница 5: ...M 11 59 0 00 The 24 hour display will appear 0 00 23 59 Note that this can only be set when the unit is first installed or it has been reset 4 Press the MEMORY SET button 5 Adjust the hour by turning the jog dial When the jog dial is turned one click clockwise the time will increase by 1 hour When it is turned one click counterclockwise the time will de crease by 1 hour Keep turning the jog dial t...

Страница 6: ...nsert the batteries Inserte las pilas 3 Replace the battery cover Vuelva a colocar la cubierta 2 AA size batteries UM SUM 3 R6 HP 7 or similar 2 pilas del tamaño AA UM SUM 3 R6 HP 7 or similares Batteries are not included Las pilas no están incluidas 4 Connections Conexiones 1 2 2 1 3 SUB WOOFER OUT 1 Connect the AM and FM antennas Conecte las antenas de AM y FM 2 Connect the speaker system Conect...

Страница 7: ...appears Pulse el botón FUNCTION hasta que aparezca TAPE 3 Load a cassette Inserte un cassette 4 Press the button Pulse el botón 5 Adjust the VOLUME control Ajuste el control VOLUME 8 Recording from a CD Grabación de un disco CD 1 Press the POWER button to turn the power on Pulse el botón POWER para conectar la alimentación 2 Press the FUNCTION button until CD or NO DISC ap pears Pulse el botón FUN...

Страница 8: ...ickup 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 cassette tape and 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 ...

Страница 9: ...2 5x10mm Front Panel Cassette Holder L1 x3 ø2 5x14mm L1 x2 ø2 5x8mm M2 x1 ø2 5x10mm L1 x1 ø2 5x10mm L2 x1 L2 x1 L2 x2 Top Cabinet CD PWB Open Close Switch PWB CD Motor PWB CD Mechanism PWB Washer Digital Out PWB CD Lid PWB M1 x1 L3 x1 CD Mechanism CD Lid Motor CD Lid Motor Holder N2 x3 ø2 5x10mm N1 x3 ø2 5x14mm PWB Washer x3 Top Cabinet A1 x1 A3 x1 A4 x4 ø3x12mm Woofer Tweeter A2 x4 ø4x20mm Speake...

Страница 10: ...he belt is not twisted and clean it How to remove the motor See Figs 10 4 1 Remove the main belt 2 Remove the screws D1 x 2 pcs to remove the motor bracket 3 Remove the screws D2 x 3 pcs to remove the motor Note Whenmountingthemotor payattentiontothemotormounting angle Figure 10 1 Figure 10 2 Figure 10 3 Figure 10 4 A Pinch Roller B1 x1 Pinch Roller Pawl REMOVING AND REINSTALLING THE MAIN PARTS Ma...

Страница 11: ... 11 2 1 Remove the side panel and top cabinet 2 Remove the jog belt G1 x 1 pc from the motor pulley 3 Remove the screws G2 x 2 pcs to remove the jog motor Note When putting on the belt ascertain that the belt is not twisted and clean it Figure 11 1 Figure 11 2 G2 x2 ø2x5mm Worm Gear Jog Belt G1 x1 Jog Motor Holder Jog Motor Display PWB Tape Mechanism PWB Tape Mechanism PWB F3 x2 Solder Joint F2 x1...

Страница 12: ...1 620 kHz T351 1 AM Band 522 kHz fL T306 2 Coverage 1 1 0 1 V AM 990 kHz 990 kHz fL T302 1 Tracking fL Low range frequency fH High range frequency Signal generator 400 Hz 30 AM modulated AM IF RF FM RF Signal generator 1 kHz 75 kHz dev FM modulated FM Band 87 5 MHz fL L303 1 Coverage 3 4 0 1 V FM RF 98 00 MHz 98 0 MHz L302 2 10 30 dB Test Stage Frequency Frequency Display Setting Adjusting Parts I...

Страница 13: ...C PAUSE Shift to step 5 In case of initialization the pickup is moved toward the inner periphery Any buttons other than POWER button are not accepted until the shift of pickup to the inner periphery is completed at this time If PU IN SW ON cannot be detected within 10 seconds the slide motor is stopped and the following error indication appears Press the POWER button to end the test mode or press ...

Страница 14: ...the inner periphery while this button is held down However if PU IN is on input is invalid PLAY If the focus has been set shift to step 4 is executed If the focus has not been set acceptance isinhibited STOP Return to step 1 REC PAUSE Shift to step 5 If the focus is disturbed after it has been set the process returns to step 1 3 Step 3 Mode The laser is kept lighting The processing until turning o...

Страница 15: ...he tuner test mode is turned on the following indication lights for one second The TUNER TEST2 mode is set as a result of Volume Select POWER IF AC is set to OFF in the TEST2 mode the initial state is restored When POWER is set to OFF the memory of TEST2 mode is protected When the power is turned on again the ordinary operation is enabled while the data is stored in the memory besides TUNER If AC ...

Страница 16: ...on is performed The fade in when playback is started is executed at a rate of one step for 0 5 sec After completion of fade in the fade out is executed at a rate of one step for 0 5 sec WAIT 1 sec inserted After completion of fade out the power is turned off after WAIT 1 sec and the mode is changed to the standby mode The indication during operation is the same as that of ordinary timer operation ...

Страница 17: ...ction SW cannot detect ON after a fixed period of time even if the microcomputer controls the CD pickup to return to the innermost position Probable cause Defective or poorly connected PU IN SW or slide motor Action Solve the problem and turn on the power again Error content Focusing is impossible Probable cause The disc is loaded upside down not CD DA scratches stains etc Action Open the CD lid t...

Страница 18: ...l as K and M are used the symbol K means 1000 ohm and the symbol M means 1000 kohm and the resistor without any symbol 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 capacit...

Страница 19: ... 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 IC802 85pin IC802 46pin IC802 46pin IC...

Страница 20: ...N X OUT VSS AOUT AIN PD VDD AM IN NC IF IN IF REQ SW VCC AM ANT AM OSC VD301 1 SVC348S VD301 2 SVC348S VR351 10K B FM MUTE LEVEL 23 T351 5V AM IF VT MUTE R M MO ST L CH OUT R CH OUT MPX VCO AM LOW CUT FM AM OUT MPX IN AM OSC OUT FM AFC AM RF IN VSM AM OSC IN AM MIX OUT AM IF IN GND REG FM IF IN SD STEREO FM DET PHASE AM FM IF OUT PHASE FM IF DET FM MPX AM IF 4 5MHz Q351 SWITCHING R_MUT ZD351 MTZJ5...

Страница 21: ... 5 4 3 2 1 CE DI 30 CL LOGIC TUN L TAPE L CD L TAPE R TUN R CD R 1 2 3 4 5 6 7 8 9 CNS704 R MUTE SWITCHING R_MUTE 351 J5 1B Q360 LE A_12V ER FROM DISPLAY PWB CNP652 Q607 Q605 Q604 Q606 Q608 Q603 Q609 VOLTAGE REGULATOR CD B CD_6 2V MECHA 12V M_12V AUDIO 12V A_12V ND A_12V R CH OUT L CH OUT A_12V A GND CD R M GND M_12V D_GND CD_6 2V L CH L CH 1 2 9 2 5 11 8 14 REC R CH REC L CH NC FUNCTION VOLUME EQ...

Страница 22: ...71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 X801 16 93MHz A_GND 5V SW730 CD LID OPEN CLOSE CFW807 1 2 CFW701 1 2 SW700 JOG A B C 1 2 3 CNP706 CNS706 UP DOWN 5V Q706 Q707 SWITCHING LED B A_12V 1 2 3 CNS707 SYS STOP REMOCON RESET U COM VDD U CON 5V P CONT 5V Q861 CD_6 2V SW711 SW713 D701 709 LED D_GND M_12V D_GND SWITCHING D_GND KEY TO POWER PWB 1 2 1 2...

Страница 23: ... 3 4 5 6 7 CNS802 1 2V 5V E A B F C VREF 5V 1 2V 5V E A B F C TR TR FO FO LD V PD GND CD 5V M_GND CNS605 1 2 3 4 5 6 7 IC702 TA7291S 8 9 MVOL_DW MVOL_UP CNP705 1 2 CNS705 M M701 JOG MOTOR LOADING MOTOR DRIVER IC804 LA6541D VCC MUTE VCC REG RESET RES CD REG REG IN OUT SP SP SL SL 5V FO FO TR TR CD STB 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 Q861 CD_6 2V CD_6 2...

Страница 24: ...K R359 1 8K R360 4 7K C384 0 001 Q360 KTA1266 GR R385 5 6K R383 5 6K R376 10K U CON5V SOL MOT REC RUN_PLS BIAS B_CAN TAPE_SW 0V 0V 1 5V 1 5V 0 3V 0 3V 0 8V 0 8V 0 8V 0 8V 0 3V 0 3V 8V 10V 0 3V 8 3V 0V 0V 0V 0V 0V 0V 11 7V 11 7V 0V 0V 0V 2 6V 0V 7 8V 8 3V 0V 4 7V 3 2V 0 7V 0V 11 9V 11 8V 11 8V 11 7V 11 7V 11 7V 0V 4 4V 0 6V 4 9V 4 9V 10 1V 10 2V 4 6V 4 6V 0V 0V 0V 0V 0V 0 6V 0 7V 0 7V 0 9V 0 9V 5 2...

Страница 25: ...FUNCTION VOLUME EQUALIZER LC75342M CNS605 P29 12 C 3 D CNW704 P27 12 F CD SIGNAL RECORD SIGNAL PLAYBACK SIGNAL AM SIGNAL FM SIGNAL B B B B B B B B B B B B B B Q686 Q689 VOLTAGE REGULATOR Q683 Q685 VOLTAGE REGULATOR B SO401 R CH L CH R406 27K R405 27K R408 1 5K R407 1 5K C412 330P C411 330P C408 10 16 C407 10 16 AUX L AUX R R422 1K R421 1K C340 0 001 13 2 14 1 11 8 10 9 12 7 3 4 6 5 1 2 3 4 5 6 7 8...

Страница 26: ...5 STOP CLEAR R708 2 2K SW724 REC PAUSE R709 1 5K SW723 BAND R710 1 2K SW722 BASS TREBLE R711 1 2K R725 10K R724 8 2K C703 0 022 L701 100µH R701 10K R702 10K SW709 ON STAND BY SW710 CLOCK TIMER SLEEP R721 10K R722 10K SW721 MEMORY SET SW711 TUNING UP R738 1K R737 1K R739 1K R740 1K R741 1K R734 1K R733 1K R732 1K R731 1K R743 1K R744 1K X701 8 MHz C702 22P CH C701 22P CH R728 1K R746 1K R729 47K R7...

Страница 27: ...RO TAPE_SW DI DO CL CE PU_IN REC MOT SOL MVOL_IND MVOL_UP MVOL_DW CLID_SW P_STB P_STB P_MUTE 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 2 5V 4 6V 4 3V 4 3V 4 3V 4 3V 4V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 0V 0V 0V 0V 0V 0V 0V 0V 0V BACK_LIGHT P_MUTE CCE CLID_DW CLID_UP SEG3 ...

Страница 28: ...2V 2 2V 2 2V 2 2V 2 2V 1 4V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 4 3V 0 6V 2 4V 1 2V 2 5V 2 5V 2 5V 1 7V 1 4V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V FROM DISPLAY PWB RST TSMOD TEST4 CCE BUCK VSS VDD BUS3 BUS2 BUS1 BUS0 TEST3 TEST2 TEST1 DVR DVSL LO ...

Страница 29: ... 3 1V 3 1V 0V 0V 0V 0V 0V 0V 2 8V 2 8V 2 5V 2 2V 2 5V 2 8V 2 8V 2 2V 2 2V 2 2V 2 1V 2 1V 2 1V 2 1V 6 3V 2 2V 5 1V 5 6V 5V 5V 5V 2V 4 1V 3 4V 3 4V 4 3V 2 5V 5V 0V 0V 1 7V 2 2V 2 2V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V 2 1V TO MAIN PWB TR FO FO LD VR PD GND TR C F B A E VREF 5V SP SP SL SL PU IN GND TR 5V 1 2V E A B F C GND PU IN SL SL SP SP PICKUP UNIT GND PD VR LD ...

Страница 30: ...MS ANTENNA ANTENNA TERMINALS CNS703 TO DISPLAY PWB 5 BK GY GY GY GY GY GY GY GY GY GY GY GY BK 7 6 5 4 3 2 1 CNS901 P33 11 G TO TAPE MECHANISM PWB CNP901 CNS101 PK WH RD WH RD WH WH BK BK YL BL BK WH BK ERASE HEAD RECOED PLAYBACK HEAD 1 2 3 1 2 3 1 7 B C E E C B B C E B C E 9 8 7 6 5 4 3 2 1 J601 HEADPHONES 8 7 6 5 4 3 2 1 P33 8 A P32 3 C P31 9 A P31 12 C C344 10 11 13 12 11 10 9 8 7 6 5 4 3 2 1 C...

Страница 31: ... 16 20 22 23 24 25 21 27 28 29 26 30 32 33 34 35 31 42 41 37 38 39 36 40 SW728 VOLUME JOG VOLUME SELECT 3 2 1 B C E B C E E C B 3 2 1 GY GY BK CFW701 TO MAIN PWB P30 6 G CNP703 1 2 3 4 5 6 7 8 9 3 SW721 BAND CLOCK TIMER SLEEP BASS TREBLE CNS702 P32 1 D P30 6 F 1 2 3 4 5 6 7 8 9 R7D8 R7D3 R7D5 R7D9 R7D1 R7E1 R7D2 R7D6 R710 C772 R7D4 R7B3 R7B2 R708 R729 R783 R727 R721 R723 C702 R731 C701 R732 R711 R...

Страница 32: ... PWB C CD LID PWB A9 DIGITAL OUT PWB A8 CD PWB A3 PICK UP IN NSW801 NM801 SLED MOTOR NM802 SPINDLE MOTOR CNS802 CNS801 E C B OPEN CLOSE SWITCH PWB A6 L804 R843 M CNS804 CNP804 M801 CD LID MOTOR C871 BK RD 3 2 1 C851 L802 C852 BI805 3 2 1 R861 R862 R863 C860 R824 R80A IC801 R80B R80F R80C C849 C843 R827 C839 C847 C806 C846 C863 C805 C848 R806 C804 C802 R825 R804 C812 C807 C844 C820 C809 C810 C817 C...

Страница 33: ...V C610 F652 1 6A 125V C651 Q681 1 1 2 2 1 3 2 3 4 5 6 7 8 9 10 11 12 13 1 2 CNP604 TO MAIN PWB P30 4 A T651 MAIN POWER TRANSFORMER T F C654 E C B T681 SUB POWER TRANSFORMER 1 2 B C E B C E SO651 CNS652 1 2 CNP652 TO MAIN PWB SO651 AC POWER INPUT SOCKET AC120V 60HZ 238 FROM TAPE MECHANISM GND TO MAIN CHASSIS GND POWER PWB B1 POWER AMP PWB B2 CNS651 2 1 229 CNP653 RD BR RD BR P30 1 A 1 2 BR COLOR TA...

Страница 34: ... cleaning disc designed for CD optical pickup lenses HOW TO USE 1 Using the brush in the cleaner cap apply 1 or 2 drops of the cleaning fluid to the brush on the CD cleaner disc which has the mark next to it 2 Place the CD cleaner disc onto the CD disc tray with the brush side down then press the play button 3 You will hear music for about 20 seconds and the CD player will automatically stop If it...

Страница 35: ...tput 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 57 PUIN of IC701 and BI803 CNS803 Check the between BI803 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 selected play by t...

Страница 36: ...eform 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 BI802 CNS802 Is it normal No Check the pattern between pin 13 of IC801 and pin 44 of IC802 Check the periphery of IC801 and BI802 CNS802 IC801 is faulty Yes Is 6 2V applied to the emitter of Q861 Is 5V applied ...

Страница 37: ...ed between pins 3 and 4 of BI801 CNS801 as shown above Yes Check the PWB pattern between BI801 CNS801 and IC804 No BI801 CNS801 connection failure or optical pickup failure Yes Spindle motor clv servo failure Is above wave obtained between pins 5 and 6 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 ERR...

Страница 38: ...he pins 82 or 85 of IC802 and the pins 1 or 3 IC601 No Check the PWB pattern between R819 and Q861 Yes Is signal of pins 82 and 85 of IC802 output No Check the peripheral parts of IC802 If OK IC802 is faulty Yes The main PWB is faulty 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 2 and 5 of BI8...

Страница 39: ...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 18 of IC804 Check the PWB pattern between pins 20 and 21 of IC804 and Optical pickup If OK Optical pickup failure Yes Is the above wave output to the pins...

Страница 40: ... pin 22 RIN Volume equalizer input pin 23 RTRE Capacitor connection pin comprising treble band filter 24 RBASS1 Bass band filter comprising capacitor and resistor connection pin 25 RBASS2 Bass band filter comprising capacitor and resistor connection pin 26 ROUT Volume equalizer output pin 27 NC No CONNECT pin To be open or connected to VSS 28 Vref 0 5 x VDD voltage generation block for analog grou...

Страница 41: ...ack selection output of tape circuit H Recording mode L Playback mode 32 RST P27 Input Reset signal input 33 RMOUT P10 Input CLOCK TIMER SLEEP button input 34 P11 Input Tape run END detection input Decided as tape run if pulse is input 35 TM2IO P12 Output Recording bias oscillation circuit control output H Bias oscillation L oscillation stop 36 TM3IO P13 Output Recording bias oscillation frequency...

Страница 42: ...7 of the microcomputer output terminal and connections are made up to the shift SEG26 in order Pin No IC701 RH iX0026SJZZ System Control Microcomputer IX0026SJ 2 2 Figure 42 BLOCK DIAGRAM OF IC IC701 RH iX0026SJZZ System Control Microcomputer IX0026SJ 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 7...

Страница 43: ...1V 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...

Страница 44: ...ection 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 Digital power terminal 24 TESIO0 Input Test input output terminal To be fixed to L usually Terminal to input the text data read ...

Страница 45: ...d with 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 Digital power terminal 63 VSS Digital ground terminal 64 IO0 Input Output General use I O port 65 IO1 The input port and ...

Страница 46: ...onnected to the outside Figure 46 BLOCK DIAGRAM OF IC 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 1B...

Страница 47: ...ovided transistor PNP 16 RES Reset output 17 CD Reset output delay time setting capacitor provided externally 18 VIN3 Input terminal of BTL AMP3 19 VG3 Input terminal of BTL AMP3 for gain adjustment 20 VO5 Output terminal of BTL AMP3 noninversion side 21 VO6 Output terminal of BTL AMP3 inversion side 22 GND GND terminal lowest potential 23 GND GND terminal lowest potential 24 GND GND terminal lowe...

Страница 48: ...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 ...

Страница 49: ...he 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 VR MN Cylindrical type without lead wire VR TV Square type without lead wire VR TQ Square type without lead wire VR CY S...

Страница 50: ...een MPG3372X D720 723 VHD1N4148 1 J AA Silicon 1N4148 D730 VHPHY2043 1 J AD LED Orange HY2043 D732 VHPHY2043 1 J AD LED Orange HY2043 D736 737 VHPHY2043 1 J AD LED Orange HY2043 D901 904 VHD1N4148 1 J AA Silicon 1N4148 ZD351 VHEMTZJ5R1B 1 J AC Zener 5 1V MTZJ5 1B ZD601 VHEMTZJ130A 1 J AC Zener 13V MTZJ13A ZD602 VHEMTZJ7R5C 1 J AC Zener 7 5V MTZJ7 5C ZD681 VHEMTZJ6R8A 1 J AA Zener 6 8V MTZJ6 8A ZD6...

Страница 51: ... 50V C625 RC GZA106AF1C J AB 10 µF 16V Electrolytic C626 RC GZA476AF1C J AB 47 µF 16V Electrolytic C627 VCKYTV1EF223Z J AA 0 022 µF 25V C629 RC GZV227AF1H J AC 220 µF 50V Electrolytic C630 RC GZW478AF1E J AG 4700 µF 25V Electrolytic C639 640 VCKYPA1HB102K J AA 0 001 µF 50V C647 VCKYBT1HB331K J AA 330 pF 50V C648 VCKYPA1HB122K J AA 0 0012 µF 50V C651 VCFYFA1HA104J J AC 0 1 µF 50V Thin Film C654 VCF...

Страница 52: ... AA 270 ohms 1 10W R355 VRS TV2AB332J J AA 3 3 kohms 1 10W R356 VRS TV2AB102J J AA 1 kohm 1 10W R357 VRS TV2AB474J J AA 470 kohms 1 10W R358 VRS TV2AB822J J AA 8 2 kohms 1 10W R359 VRS TV2AB182J J AA 1 8 kohms 1 10W R360 VRS TV2AB472J J AA 4 7 kohms 1 10W R361 362 VRS TV2AB123J J AA 12 kohms 1 10W R363 VRD ST2CD332J J AA 3 3 kohms 1 6W R364 VRS TV2AB332J J AA 3 3 kohms 1 10W R365 VRS TV2AB103J J A...

Страница 53: ...CNWN0201SJZZ J AB Flat Wire 5Pin CFW701 QCNWN0200SJZZ J AB Flat Wire 2Pin CFW704 QCNWN0190SJZZ J AE Flat Wire 9Pin CFW806 QCNWN0191SJZZ J AB Flat Wire 3Pin CFW807 QCNWN0182SJZZ J AB Flat Wire 2Pin CNP101 QCNCM931HAFZZ J AC Plug 8Pin CNP301 QCNCM602BAFZZ J AA Plug 2Pin CNP604 QCNCM010NAWZZ J AC Plug 13Pin CNP605 QCNCM705GAFZZ J AB Plug 7Pin CNP651 QCNCM998BAFZZ J AC Plug 2Pin CNP652 653 QCNCM998BAF...

Страница 54: ...y 238 QCNWN0147SJZZ J AC Lead Wire with Lug 240 LHLDZ1023SJZZ J AD Holder JOG Motor 241 LHLDZ1024SJZZ J AC Holder JOG Motor Tray 242 LHLDZ1026SJZZ J AC Holder JOG Motor Guide 243 NBLTK0001SJZZ J AA Belt JOG Motor 244 NGERW0001SJZZ J AD Gear Worm JOG Motor 245 NGERW0002SJZZ J AD Wheel JOG Worm 246 NPLYP0001SJZZ J AB Pulley JOG Motor 247 PCOVU9001SJZZ J AC Sheet JOG Motor Guide Holder 248 LANGF0011S...

Страница 55: ...J AG Capacitor 3 3 µF 50V 707 LX MZ0003SJFN J Screw ø4 20mm 708 LX MZ0002SJFN J AH Screw ø3 12mm 709 HSY161SPK020 J AD Label Specifications 710 9GDHSY042SPK09 J AG Absorber 711 9GDHSY041SPK06 J AK Speaker Cord A 712 9GDHSY042SPK05 J AG Speaker Cord B SP601 602 VSPA010WB074N J AW Speaker Woofer SP603 604 VSP00DMTB194N J AX Speaker Tweeter PACKING PARTS For Canada Central America SPAKA0047SJZZ J Pac...

Страница 56: ...XL 70 70C 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 NM802 703x2 305x2 NSW801 NM801 305 PWB C 306 2 306 3 306 704 307 XL 70 70C ...

Страница 57: ... 201 12 201 4x2 PWB A1 PWB B1 PWB B2 604 601x3 PWB A2 PWB A10x3 PWB A10 PWB A10 PWB A8 PWB A7 CD MECHANISM PWB A5 237 1 237 2 237 3 237 4 SOL901 237 5 237 6 237 7 SW901 237 8 SW902 237 9 M901 237 10 PWB D 237 11 PWB E 237 T651 226 225 Silicon Grease Silicon Grease 610x2 601 601 601 PWB A8 609x3 614 234 PWB A4 233 LCD701 232 228 FF REW Clutch Flywheel FF REW Belt Main Belt BELT CONNECTION 201 13x2 ...

Страница 58: ...3 L CH SP604 R CH SP601 L CH SP602 R CH 705 707x4 708x4 701 704x4 702 706 710 TWEETER SP603 L CH SP604 R CH WOOFER SP601 L CH SP602 R CH 706 Capacitor 3 3µF 50V TWEETER SP603 L CH SP604 R CH WOOFER SP601 L CH SP602 R CH BK BK Black with White Line Capacitor 706 712 711 BK Black with White Line ...

Страница 59: ...eet Unit Feature Label SPAKA0043SJZZ Packing Add Left Right SPAKC0104SJZZ Packing Case FM Antenna AM Loop Antenna AC Power Supply Cord Operation Manual Quick Guide Remote Control SSAKA0002SJZZ Polyethylene Bag Accessories SPAKP0003SJZZ Polyethylene Sheet AC Power Supply Cord 9GDHSY041SPK10 Polyethylene Bag Speaker SPAKA0047SJZZ Packing Add Top Bottom Speaker Not Replacement Item TLABZ0015SJZZ VJ N...

Страница 60: ...oshima Hiroshima 739 0192 Japan Printed in Japan COPYRIGHT 2000 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 ...

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