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Sharp XL-3000, Service Manual

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Sharp XL-3000 Service Manual Download Page 10

XL-3000/3000C

– 10 –

ADJUSTMENT

TUNER SECTION

AM

GND

FM

75

OHMS

ANTENNA
TERMINAL

SO301

T302

IC301

T306

T304

IC303

T351

L303

L302

VR351

TP301

FM Mute
Level

AM Band
Coverage fL

FM Band
Coverage fL

AM
Tracking fL

AM IF

FM IF

FM OSC.

FM ANT.

FM RF

IC302

20

TUNER PWB-A2

1

Adjusting

Parts

Display

Frequency

• Setting the Test Mode
Keeping the FF/FWD button and MEMORY/SET button
pressed, turn on POWER. Then, the frequency is initially set
in the memory as shown in Table. Call it with the VOLUME UP/
DOWN button to use it for adjustment and check of tuner
circuit.

Preset No.

FM

Preset No.

AM

1

87.5 MHz

6

530 kHz

2

108.0 MHz

7

1,720 kHz

3

98.0 MHz

8

990 kHz

4

90.0 MHz

9

600 kHz

5

106.0 MHz

10

1,400 kHz

• FM Mute Level
Signal generator: 1 kHz, 40 kHz dev., FM modulated

*1. Adjust so that an output signal appears.

• FM Detection
Signal generator: 10.7 MHz, FM sweep generator

98.00 MHz

98.00 MHz

VR351*1

Input: SO301

(30 dB

µ

V)

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

1,620 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

Figure 10-1 ADJUSTMENT POINTS

*1. Input: Antenna,  Output: TP301
*2. Input: Antenna,  Output: Speaker Terminal

Test Stage

Frequency

Display

Setting/

Adjusting

Parts

Instrument

Connection

 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)

Signal generator: 1 kHz, 75 kHz dev., FM modulated

• FM RF

Frequency

FM IF

10.7 MHz

98.0 MHz

T304(Turn

Input: Pin 1 of

the core of

IC301

T304 fully
counter-
clockwise.)

Test

Stage

Frequency

Frequency

Display

Setting/

Adjusting

Parts

Instrument

Connection

Summary of Contents for XL-3000

Page 1: ... and CP XL3000U speaker system MODEL XL 3000 XL 3000C Compact Audio System consisting of XL 3000C main unit and CP XL3000U speaker system MODEL XL 3000C CONTENTS Page IMPORTANT SERVICE NOTES FOR U S A ONLY 2 SPECIFICATIONS 2 NAMES OF PARTS 3 OPERATION MANUAL 5 DISASSEMBLY 7 REMOVING AND REINSTALLING THE MAIN PARTS 9 ADJUSTMENT 10 TEST MODE 11 NOTES ON SCHEMATIC DIAGRAM 20 TYPES OF TRANSISTOR AND L...

Page 2: ...e drop across the resistor All check must be repeated with the AC line cord plug connection reversed Any reading of 0 3 volt RMS this corresponds to 0 2 milliamp AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND TEST PROBE 0 15 µ F 1 5k ohms 10W VTVM AC SCALE Ge...

Page 3: ...st Forward Tuner Preset Up Button Display 1 Timer Play Indicator 2 Sleep Indicator 3 CD Random Play Indicator 4 Memory Indicator 5 FM Stereo Mode Indicator 6 CD Play Indicator 7 CD Repeat Play Indicator 8 FM Stereo Receiving Indicator 9 Surround Indicator 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 7 9 6 8 Rear panel 1 Headphone Jack 2 AM Antenna Terminal 3 Antenna Earth Terminal 4 FM 75 Ohms Antenna Jack 5...

Page 4: ...an electromagnet is placed too close to the TV and the system irregular colors may appear on the TV screen Remote control 1 Remote Control Transmitter 2 Power Button 3 CD Button 4 Tuner Button 5 Timer Button 6 Clock Button 7 Memory Button 8 Dimmer Button 9 Surround Button 10 Volume Up and Down Buttons 11 Video Auxiliary Button 12 Band Selector Button 13 Clear Button 14 Sleep Button 15 Random Repea...

Page 5: ...e hour will not advance even if minutes advance from 59 to 00 The clock starts from 0 second Seconds are not dis played 1 Clear all the programmed contents 2 Perform Setting the Clock from the beginning Remote Control Test of the remote control Check the remote control after checking all connections have been correctly Face the remote control directly to the remote sensor on the unit The remote co...

Page 6: ...alimentación de su sistema 4 4 Total number of tracks Número total de pistas Total playing time Tiempo total de reproducción 1 Press the FUNCTION button until CD STOP or NO DISC appears on the display Pulse el botón FUNCTION hasta que CD STOP o NO DISC aparezca en el visualizador 2 Press the 7 7 7 7 7 button to open the CD compartment Pulse el botón 7 7 7 7 7 para abrir el compartimiento del CD 3 ...

Page 7: ... 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 when disasse...

Page 8: ...re 8 2 G1 x4 ø2 5 x10mm H1 x1 ø3 x8mm H2 x1 H5 x1 H4 x2 ø2 5 x10mm J1 x1 ø2 5 x10mm F1 x4 ø2 5 x10mm Hook F2 x4 Display PWB LED PWB Switch PWB Gear Box CD Mechanism Bracket Top Cabinet Holder PWB H3 x1 1 Speaker 1 Net Frame A1 x1 8 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 A1 x1 Front Panel A2 x1 Screwdriver Figure 8 3 ...

Page 9: ... ø2 5 x12mm A2 x1 A3 x1 A4 x2 ø2 x5mm Switch PWB CD Lid Motor CD MECHANISM SECTION See Fig 9 2 Perform steps 1 2 and 7 of the disassembly method to remove the CD mechanism 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 the pickup Note After re...

Page 10: ...al generator 10 7 MHz FM sweep generator 98 00 MHz 98 00 MHz VR351 1 Input SO301 30 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 1 620 kHz T351 1 AM Band 522 kHz fL T306 2 Coverage 1 1 0 1 V AM 990 kHz 990 kHz fL T302 1 Tr...

Page 11: ...T 1 In the CD test mode the operation of each step is possible even if the LID SW is off If focus cannot be taken in step 3 or any error is processed it is impossible to proceed to the next step During error processing end the test mode by pressing the POWER button or return to the step 1 by pressing the CD STOP button Any other operations are inhibited 1 Step 1 Mode When the CD test mode is obtai...

Page 12: ...e following buttons in this state to obtain the operations specified below POWER Test mode and power turned off to shift to the ordinary standby mode FF FWD The pickup slides toward the outer periphery while this button is pressed REW REV The pickup slides toward the inner periphery while this button is pressed If PICKUP IN is on input is invalid PLAY Shift to step 3 STOP Return to step 1 FUNCTION...

Page 13: ... rotated for CLV lock Press the following buttons in this state to obtain the operations specified below POWER Test mode and power turned off to shift to the ordinary standby mode FF FWD The pickup slides toward the outer periphery while this button is pressed REW REV The pickup slides toward the inner periphery while this button is pressed If PICKUP IN is on input is invalid PLAY Invalid STOP Ret...

Page 14: ...MEMORY Shift to step 7 Press FF PRESET UP or REW PRESET DOWN button to slide the pickup The number of errors accumulated up to that time is cleared and addition is restarted after shift If the focus is not received the process returns to step 1 6 Step 6 Mode Press the FUNCTION button during step 5 operation to set EC FC bit to H by PROSET command 9188 transmission and to monitor BUS2 QDRE during i...

Page 15: ...played in hexadecimal numbers The upper two bits which are invalid are displayed as 00 After waiting two seconds operation is shifted to c c Tb is displayed on the left of LCD FTBAST command D482 is transmitted to designate tracking balance adjusting register Then data read by read command SRC2 2 are displayed in hexadecimal numbers After waiting 2 seconds operation is shifted to d d TG is display...

Page 16: ...ON switching is invalid It is necessary to discard the content of preset memory when the tuner test mode is ended be sure to write 0000 or 1111 bits in the memory to be checked for judging memory error at initial setting and to initialize memory When the tuner test mode is obtained the following display lights for one second The TUNER TEST2 mode is obtained with MEMORY POWER Turn off AC in the TES...

Page 17: ...e 0 STEP 30 3 BASS TREBLE and SURROUND are switched when button is pressed Set the current time and timer time according to the following 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 ...

Page 18: ...mode if the POWER button is pressed subsequently All models using this type of microcomputer are not always provided with the same buttons Since the buttons used are different depending on models types of buttons to be used are determined by whether SURROUND and an electric lid are available at the initial setting by MODEL port The order of buttons to be pressed is not determined Accordingly it is...

Page 19: ...CD lid Outline OPEN CLOSE operations of electric CD lid are repeated The number of repeated times and time period are monitored If the lid does not move to the regular position after the specified time operation is stopped When an error is detected by CLID_PRO during CLOSE operation is also stopped d Display OPEN CLOSE is counted as 1 I to 59999 are counted if the count is over 59999 display is re...

Page 20: ...he 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 capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Po...

Page 21: ...in 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 ...

Page 22: ..._12V D_GND TUN L TUN R A GND B6 B2 B4 CNP307 TO TUNER PWB FROM DISPLAY PWB LED PWB SWITCH PWB CD LID OPEN CLOSE SW802 CD LID OPEN CLOSE MOTOR M M801 FOCUS TRACKING SPIN SLED DRIVER 1 2 3 4 5 6 7 8 9 9 10 11 12 13 16 17 18 19 21 22 23 24 25 26 27 28 PO1 PO1 VO3 VO3 VIN3 VG3 VCC VCC BIAS VG4 VIN4 VO4 VO4 OPO VO2 VO2 VIN2 VG2 GND GND GND MUTE REG O TRB VG1 VIN1 VO1 VO1 IC804 MM1469XH SPINDLE MOTOR SL...

Page 23: ...C PRE VE2 VE2 VCC VCC VE1 VE1 VCC PRE IN1 POWER AMP IC601 STK40202 L CH L CH R CH R CH L CH R CH SPEAKER TERMINAL SO601 HEADPHONES 1 2 3 4 5 9 10 J601 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 SU...

Page 24: ...CNS707 RESET VLC1 VLC2 VLC3 7 6 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 MICROCOMPUT FL DRIVER IC701 IX0039SJ A_24V 5V DI CL DO CE 28 27 26 25 SURR 4 Q708 Q707 Q709 Q706 GND LMP701 LAMP PWB ANTENNA TERMINAL AM Band Coverage fL FM MUTE LEVEL AM IF FM IF AM Tracking fL ...

Page 25: ... 6 7 8 9 10 11 12 13 14 15 LIGHT BUS0 BUS1 BUS2 BUS3 BUCK CCE CD_STB CLID_DW CLID_UP CLID_PRO CLID_SW CD_RES PU IN DIMMER LIGHT BUS0 BUS1 BUS2 BUS3 BUCK CCE CD_STB CLID_DW CLID_UP CLID_PRO CD_RES PU IN DIMMER B LIGHT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TO MAIN PWB TO MAIN PWB CNS702 CNW702 SYS_STOP POWER 38 37 STEM MICROCOMPUTER FL DRIVER IC701 IX0039SJ D_GND A_24V SURROUND 5V A_24V 5V VSM DATA CL...

Page 26: ...C853 0 0047 C125 2200 35 R406 27K R402 1K R401 1K R405 27K R410 1K D658 R408 2 7K R407 2 7K R411 1K SO401 C413 0 0047 C410 0 0047 C902 220 50 R910 2 7K 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 C852 0 0022 C412 330P C411 330P L802 0 82µH C851 100 1...

Page 27: ...R124 47K R104 56K R108 1K R106 470 R425 1K R424 1K 04 50 C906 100 10 D902 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 GR J601 L603 10µH R...

Page 28: ...S BUCK CCE TEST4 RFGC TEBC FMO FVO DMO 2VREF SEL FLGA FLGB FLGC VDD VSS IO0 IO1 IO2 IO3 DMOUT CKSE DACT TESIN TESIO1 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 B P27 12 G TO TERMINAL PWB A4 CNS702 P33 12 C D FROM DISPLAY PWB A3 PVREV LO 16 93MHz R817 1K C864 220P C86...

Page 29: ... 6 5 4 3 2 1 6 5 4 3 2 1 M M 2 1 2 1 7 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 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 2 2K M801 CNW806 CNP701 CNS7...

Page 30: ... 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 1N4148 D302 1N4148 C330 12P CH T302 C352 10 16 R358 8 2K C343 33P R382 330 C...

Page 31: ...L DO MO ST IF REQ X IN 23 22 21 20 19 18 17 16 15 14 24 13 12 11 10 9 8 7 6 5 4 3 2 MHz 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 0 027 C373 0 027 C366 0 001 IC302 LC72131 R353 270 T351 CF352 C350 0 022 C352 10 16 R352 1K C353 0 022 C35...

Page 32: ...5 4 3 2 1 3 2 1 LAMP PWB A7 3 2 1 3 2 1 3 2 1 REMOTE SENSOR USWD_5R6V D_GND CNP707 P26 1 F G TO POWER PWB B SYSTE 32 768kHz 8MHz C705 0 01 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 R731 1K R733 1K R734 1K R721 10K SW721 R725 10K SW725 R708 2 2K R707 2 7K R778 47K R779 47K R780 ...

Page 33: ...ONT DATA STEREO SD 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 VSM DATA CLE SURROUND STEREO SD P_CONT P_STB P_MUTE CLID_SW CD B B LIGHT DO CL DI CLID_PRO CE 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 1 2 3 4 5 6 7 8 8 10 11 12 13 14 15 1 2 3 4 5 6 7 8 8 10 11 12 13 14 15 LIGHT BUS0 BUS1 BUS2 BUS3 BUCK CCE...

Page 34: ...657 D901 C901 C65 C CN C660 D660 D659 C659 C630 C853 C410 CNP805 C851 CNP607 CNP704 R405 R635 R407 R410 C414 R406 R408 C413 L601 CNW704 CNS704 R636 R411 IC601 CNS805 CNS607 CFW852 CFW452 CFW451 1 2 3 1 2 3 1 2 3 4 5 6 7 8 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 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 C E B C E B C E B C E B B C E C E 1 2 3 4 5 6 7 8 9 10 12 14 15 11 13 CHASSIS GND CHASSIS...

Page 35: ... C423 C429 C417 C837A C836 CNP702 D402 D403 CNP703 C831 C862 C870 R815 R816 R423 R207 R210 R425 R424 R212 Q203 IC201 D201 Q201 C216 C418 C424 C213 C402 C401 C426 C422 C215 C214 C203 C407 C404 C403 C416 C408 R217 C415 R402 R401 C204 C425 C209 CNW607 R208 C208 CNP801 C660 59 SW802 CNW806 R914 D801 CNW701 IC805 CNW805 CNW803 CNS803 CNW3 CNS804 CNW804 M801 CNS701 CNS806 NSW801 NM801 NM802 CNP803 R201 ...

Page 36: ...R351 T351 CF352 L353 C385 C386 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 CNP651 SO301 C SO655 CNS307 Q302 L302 L303 R301 R303 R307 R309 AC INPUT SOCKET AC 120V 60Hz POWER TRANSFORMER SUB POWER TRANSFORMER MAIN 1 2 3 4 5 BR BL RD BR YL BK YL CHASSIS GND ...

Page 37: ...NW702 LMP701 CFW701B IC681 CNP707 CNS707 CNS703 CNS702 LCD701 15 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 13 12 11 13 3 WH BK BK GY GY BK GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY BK 2 1 1 2 3 B C E E C B 10 9 8 7 9 5 4 3 2 1 CNP703 TO MAIN PWB A1 P35 8 9 C CNP702 TO MAIN PWB A1 P35 8 9 D 3 4 5 6 7 8 1011 9 CNP307 TO MAIN PWB A1 P34 35 6 7 H 1 1 2 3 1 1 2 3 3 1 1 3 3 DIS...

Page 38: ...t be 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 e...

Page 39: ...put 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 selected play by...

Page 40: ...orm ouput 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 i...

Page 41: ...ned 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 E...

Page 42: ...the pins 82 or 85 of IC802 and the pins 1 or 15 of 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 3 and 8 o...

Page 43: ...l playback 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 p...

Page 44: ...4 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 an...

Page 45: ...3 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 45 BLOCK DIAGRAM OF IC ...

Page 46: ...Output Recording playback 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...

Page 47: ...crocomputer FL Driver IX0039SJ 2 2 IC701 RH iX0039SJZZ System Microcomputer FL Driver IX0039SJ 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...

Page 48: ...2 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 sign...

Page 49: ...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 Input Digital power terminal 24 TESIO0 Input Test input output terminal To be fixed to L usually Terminal to input the text data...

Page 50: ... 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 Input Digital power terminal 63 VSS Digital ground terminal 64 IO0 Input Output General use I O port 65 IO1 The input port...

Page 51: ...which 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 Microcomp...

Page 52: ...CH3 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 Pi...

Page 53: ...c4 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...

Page 54: ...XL 3000 3000C 54 MEMO ...

Page 55: ...dications 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 Square type without lead wire VR CZ Square type without lead wire VR J The 13th character represents error J 5 F 1...

Page 56: ...1 VHPDB5306X 1 J AR LED DB5306X D901 902 VHD1N4004 1 J AB Silicon 1N4004 ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD601 VHEDZ130BSA 1 J AC Zener 13V DZ13BSA ZD602 VHEDZ8R2BSC 1 J AB Zener 8 2V DZ8 2BSC ZD683 684 VHEMTZJ160C 1 J AB Zener 16V MTZJ16C ZD701 VHEDZ3R3BSB 1 J AB Zener 3 3V DZ3 3BSB ZD901 VHEDZ240BSD 1 J AB Zener 24V DZ24BSD ZD902 VHEDZ5R6BSB 1 J AC Zener 5 6V DZ5 6BSB FILTERS BF301 ...

Page 57: ...ZV477AF1E J AC 470 µF 25V Electrolytic C630 RC GZW478AF1E J AG 4700 µF 25V Electrolytic C651 VCFYFA1HA104J J AC 0 1 µF 50V Thin Film C654 VCFYFA1HA104J J AC 0 1 µF 50V Thin Film C657 660 VCFYFA1HA104J J AC 0 1 µF 50V Thin Film C661 VCKYPA1HB102K J AA 0 001 µF 50V C665 VCFYFA1HA473J J AB 0 047 µF 50V Thin Film C683 RC GZV228AF1C J AG 2200 µF 16V Electrolytic C688 VCFYFA1HA473J J AB 0 047 µF 50V Thi...

Page 58: ...330 ohms 1 4W R383 VRS CY1JB562J J AA 5 6 kohms 1 16W R384 VRD ST2CD682J J AA 6 8 kohms 1 6W R385 VRD ST2CD562J J AA 5 6 kohms 1 6W R386 VRD ST2EE331J J AA 330 ohms 1 4W R387 VRD ST2CD562J J AA 5 6 kohms 1 6W R391 392 VRD ST2EE391J J AA 390 ohms 1 4W R393 VRS CY1JB102J J AA 1 kohm 1 16W R395 VRD ST2CD473J J AA 47 kohms 1 6W R401 402 VRD ST2CD102J J AA 1 kohm 1 6W R405 406 VRD ST2CD273J J AA 27 koh...

Page 59: ...01SJZZ J AG Jack Headphones J801 VHPPLT130T2 1 J AM Jack CD Degital Output LCD701 RV LX0012SJZZ J AR LCD Display LMP701 RLMPP0001SJZZ J AT Lamp M801 RMOTV0004SJM1 J AM Motor with Gear CD Lid NM801 RMOTV0409AFM1 J AN Motor with Gear Sled NM802 RMOTV0408SJM1 J AR Motor with Chassis Spindle NSW801 QSW F9001AWZZ J AE Switch Push Type Pickup In 1 RLY601 RRLYD0004SJZZ J AG Relay RX701 VHLN61V380A 1 J AN...

Page 60: ...Z Box Ass y 903 GWAKP1016SJ01 J AM Net Flame Ass y 904 PDUC 0001SJZZ J AE Duct Pipe 905 PGUMM0003SJSA J AD Net Catcher 906 PSPAG0002SJZZ J AD Gsket 907 QTANA9011SJZZ J AE Terminal 908 TSPC 0225SJZZ J AD Label Specification 909 92LHSY042SPK07 J Capacitor 3 3 µF 50V N P 910 XTBSF40P12000 J AA Screw ø4 12mm SP1 2 RSPA00006SJZZ J Woofer SP3 4 RSPA00004SJ6T J AK Tweeter PACKING PARTS Except for U S A S...

Page 61: ...XL 3000 3000C A B C D E F G H 1 2 3 4 5 6 Figure 6 CD MECHANISM EXPLODED VIEW 6 302 301 NM802 702x2 307x2 306x2 NSW801 NM801 308 2 308 305 308 1 308 3 704x2 303 304 703 701 703 PWB C ...

Page 62: ...01x2 206 229 207 204 234 236 235 217 214 209 203 238 604x4 602x4 603 213 604x4 603 609x4 612 241 242 210 612 211 610 613 608x8 614x2 611x8 227 612x2 613x2 612 233 232 205 221 611 611 223 604 604 239 208 228 200 222 219 225 M801 224 226 604x1 605x3 604 220 212 218 607 x2 202 201 215 T651 237x6 XL 3000C Only 606x2 230x2 240 216 615x2 615x3 615x2 615x3 231x2 PWB A4 616x2 244 243 x2 ...

Page 63: ...G H 1 2 3 4 5 6 SP3 L CH SP4 R CH SP1 L CH SP2 R CH SP3 L CH SP4 R CH Tweeter Tweeter Capacitor 909 Capacitor 3 3µF 50V N P SP1 L CH SP2 R CH SP3 4 SP1 2 Woofer Woofer Black Black White Line White Line 909 909 902 908 907 910x2 910x4 906 901 903 905x2 905x2 904 ...

Page 64: ...Z Bag Polyethylene SPAKZ0008SJZZ Bag Polyethylene AM Loop Antenna FM Antenna Operation Manual AC Power Supply Cord Speaker Cord Remote Control Quick Guide Caution Sheet Cushion Leg A0104 2467SS HA C SC SL LAG SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan COPYRIGHT 2001 BY SHARP CORPORATION ALL RIGHTS RESE...

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