Sharp XL-HP700 Service Manual Download Page 15

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XL-HP700

Figure 15 BLOCK DIAGRAM (3/3)

Q905

–VF

VF2

VF1

Q801

IC855

+B2

+B3

+B4

-B2

+B7

+B3

+B10

Q701

+B10

RX701

REMOTE
SENSOR

D803,
D804

D802

RL914

JK951

HEADPHONES

M971(212-3)

FAN

MOTOR

Q906

Q702

Q603
Q604

IC901

STK402-120

POWER AMP.

F804

2A 125V

VOLTAGE

REGULATOR

F803

2A 125V

F801

5A 125V

F802

5A 125V

F805

5A 125V

R-OUT

L-OUT

Q901~
Q904

CLK

SO901
SPEAKER
TERMINAL

C/PLAY

VLOAD

RESET

+B10

+B9

VDD

XL700
4.19403 MHz

–

BIAS

AVDD

SW701-SW708
SW712-SW728

KEY

TO CD SECTION

CNP5

CNP6

IC701

IX0578AW

SYSTEM

MICROCOMPUTER

FL701

FL DISPLAY

1 2 4 5 6 7

100

11 12

1 0

16 1 7 20 21 22 23 24

25 13 30

T.F.

PT801

MAIN POWER

TRANSFORMER

SYSTEM

MUTE

TAPE

MECHANISM

ASS'Y

TO CD

SECTION

RESET

SP DET.

SP RELAY

ON-OFF

FAN MOTOR

DRIVER

IC851

IC852

IC853

IC854

M_+12.6V

LD+8V

+B5

+B10

A_10V

UNSW_5.6V

+B7
+B8

+B9

D_5V

A_5V

SW_5V

IC852

KIA7810AP

CONSTANT

VOLTAGE

REGULATOR

IC851

KIA7812AP

CONSTANT

VOLTAGE

REGULATOR

IC853, IC854

CONSTANT VOLTAGE REGULATOR

VOLTAGE

REGULATOR

KIA7805AP

AN78L05

JK953

SUB

WOOFER

Q841

D855

RL841

AC POWER

SUPPLY CORD

AC 120 V, 60 Hz

PT841

SUB POWER

TRANSFORMER

D842~
D845

RELAY

DRIVER

AC_RLY

Summary of Contents for XL-HP700

Page 1: ...OUBLESHOOTING 35 FUNCTION TABLE OF IC 39 FL DISPLAY 46 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET FOR U S A ONLY SERVICE MANUAL This document has been published to be used for after sales service only The contents are subject to change without notice SHARP CORPORATION In the interests of user safety the set should be restored to its original condition and only parts identical to those...

Page 2: ...escutcheon etc and measure the AC voltage 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...

Page 3: ... Button 25 Tuner Band Button 26 Tape Button 3 2 1 4 5 6 7 8 10 9 11 13 12 14 15 17 18 19 22 20 21 23 24 26 25 16 Display 1 Disc Number Indicators 2 CD Play Indicator 3 Tape Reverse Mode Indicator 4 Tape Reverse Play Indicator 5 Tape Forward Play Indicator 6 FM Stereo Mode Indicator 7 FM Stereo Receiving Indicator 8 Memory Indicator 9 Extra Bass Indicator 10 Timer Recording Indicator 11 Timer Play ...

Page 4: ...k Up or Fast Forward Tape Fast Wind Tuner Preset Up Button 13 Volume Up and Down Buttons 14 Direct Search Buttons 15 Program Clear Button 16 CD Memory Button 17 CD Stop Button 18 CD Pause Button 19 Tape Reverse Mode Select Button 20 Tape Reverse Play Button 21 Tape Stop Button 22 CD Play or Repeat Button 23 Tape Record Pause Button 24 CD Random Button 25 Tape Forward Play Button 1 2 3 4 5 6 7 8 9 ...

Page 5: ...PWB Figure 5 3 E1 x2 ø3x10mm E3 x1 Front Panel Hook E2 x1 E3 x1 E4 x2 Main PWB Power PWB Display PWB Pull Pull Hook E2 x1 Tape Mechanism Note 1 After removing the connector for the optical pickup from the connector wrap the conductive aluminium foil around the front end of the connector so as to protect the optical pickup from electro static damage 1 Top Cabinet 1 Screw A1 x5 5 1 2 Side Panel 1 Sc...

Page 6: ...A2 x4 3 Screw A3 x4 4 Screw A4 x4 2 Tweeter 1 Screw B1 x2 6 5 STEP REMOVAL PROCEDURE FIGURE Figure 6 5 Net Frame A1 x1 A2 x2 A3 x2 ø3x12mm A3 x2 ø3x12mm A4 x4 ø4x12mm Woofer Tweeter B1 x2 ø3x10mm A2 x2 Figure 6 4 N2 x2 ø2 x7mm N6 x1 ø2 6 x12mm N6 x2 ø2 x6mm N11 x4 ø2 6 x10mm N4 x1 Stabilizer Holder Push Spring Disc Tray 1 Disc Tray 2 Press in turns the arrow parts starting with the uppermost one t...

Page 7: ...remove the pinch roller B1 x 1 pc in the direction of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the Belt See Fig 7 3 1 Remove the main belt C1 x 1 pc from the motor side 2 Remove the FF REW belt C2 x 1 pc How to remove the Motor See Fig 7 4 1 Remove the screws D1 x 2 pcs to remove the motor Figure 7 1 Figure 7 2 Figure 7 3 Figure ...

Page 8: ... x5mm CD Mechanism Stop Washer A3 x1 Optical Pickup Gear A4 x1 Shaft A2 x1 CD Disk Disk Holder Turn the main cam clockwise and raise the CD mechanism and disk holder up to the uppermost position CD Changer Mechanism Unit When CD is in playback state Disk Tray 1 Disk Tray 2 Disk Tray 3 Disc Holder CD Mechanism Press in turns the arrow parts starting with the uppermost one to withdraw the disc trays...

Page 9: ... following automatic adjustment functions readjustment is not needed when replacing the pickup Therefore different PWBs and pickups can be combined freely Each time a disc is changed these adjustments are performed automatically Therefore playback of each disc can be performed under optimum conditions R357 FM AM LOOP ANTENNA IC302 T351 IC303 T303 T306 T301 T302 L312 CNP302 IC301 MAIN PWB A1 TP302 ...

Page 10: ...ut Tracking OFF play at that specific point MEMORY key input Tracking ON play from that specific point STOP key input STOP IL isn t done VOL Last memory BAL CENTER P GEQ FLAT X BASS OFF To cancel Power OFF Sliding the PICKUP with button must only be in STOP mode MEMORY key input Adjustment result automatically will display as below for each 2 sec a FOFF_XX b TOFF_XX c TBAL_XX d TGAN_XX f FGAN_XX g...

Page 11: ...tialize process CD DSP Communication Error ER CD31 DSP COMMUNICATION ERROR Focus Not Match NO DISC IL Time Over TUNER PLL Unlock FM 87 50 MHz PLL Unlock CHECKING If error is detected CHECKING will be displayed instead of ER CD ER CD display will only be displayed when error had been detected for the 5th times Speaker abnormal detection and B PROTECTION display In case speaker abnormal detection or...

Page 12: ...nce 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 TYPES OF TRANSISTOR AND LED REF NO DESCRIPTION POSITION SW720 VIDEO AUX ON OFF SW721 DISC 3 EJECT ON OFF SW722 DISC 2 EJECT ON OFF SW723 DISC 1 EJECT ON OFF SW724 DISC 1 ON OF...

Page 13: ...CUS TRACKING SPIN SLED DRIVER XIN XOUT RES WRQ DO DI CLK CE TIN2 TIN1 FIN2 FIN1 TDO FDO SPDO SLDO CONT5 VDD5 LCHO 80 79 75 20 5 40 18 24 14 8 21 29 35 41 47 46 38 VVDD 77 10 9 8 7 15 1 2 17 25 22 23 41 42 39 38 37 36 4 7 6 5 16 VCC3 28 26 27 11 13 8 10 9 6 7 4 5 2 3 1 12 5 4 61 62 63 69 57 56 55 51 50 43 44 40 37 19 6 28 26 23 22 21 3 2 7 1 6 3 1 2 5V B7 DGND L CH 6 4 5 AGND R CH 8 7 42 RCHO 45 68...

Page 14: ... IC601 LC75341 AUDIO PROCESSOR B5 R L REC R L R REC L REC POPREDUCE SWITCHING L R R L FM AM MPXIN STEREO AM RF IN AM OSC IN AM OSC OUT FM Q360 Q361 VT OSC X352 4 5 MHZ AM BAND COVERAGE AM TRACKING FM RF FM OSC FM IF T303 T306 L312 T301 X351 456 kHz ZD351 5 1V MO ST VCO FM DET VCC GND AM IF CF351 IC303 LA1832S FM IF DET FM MPX AM IF AM MIX CF352 T351 CF302 T302 Q302 BF301 B P F 21 4 24 2 1 8 18 17 ...

Page 15: ...C701 IX0578AW SYSTEM MICROCOMPUTER FL701 FL DISPLAY 29 85 80 35 45 14 93 15 92 1 2 4 5 6 7 15 1 8 78 72 5 1 2 3 1 7 13 9 10 100 33 31 37 15 46 1112 10 16 17 20 2122 2324 41 79 38 91 40 42 25 13 30 39 34 T F PT801 MAIN POWER TRANSFORMER SYSTEM MUTE 68 56 90 86 TAPE MECHANISM ASS Y TO CD SECTION RESET SP DET SP RELAY ON OFF FAN MOTOR DRIVER IC851 IC852 IC853 IC854 M_ 12 6V LD 8V B5 B10 A_10V UNSW_5 ...

Page 16: ...0P 560 100 63 0 22 0 22 100 10 63 10 63 0 22 22K 100 100 63 0 22 0 22 3P 560 22 16 0 001 56K 0 22 50 1K 56K 470P 1K KTC3199 GR DS1SS133 1 5K 1 5K 0 1 0 022 ML 56K 0 001 0 22 50 STK402 120 POWER AMP 3300 63 3300 63 22K 22K DS1SS133 DS1SS133 0 047 22K 22 50 KTC2026 DS1SS133 DS1SS133 DZ9 1BSB 22 50 22K 10 50 1 1 2W 220 DS1SS133 DS1SS133 GD1N4004 10K 47 25 22K 3 3 1 2W KIA7810AP 3300 35 DS1SS133 47 25...

Page 17: ...H M_ 12 0V SP_RLY R_CH GND L_CH 5 4 3 2 1 HEADPHONES FAN MOTOR SUB WOOFER 2 1 M 2 1 2 MAIN PWB A1 1 3 LUG902 229 LUG903 229 CHASSIS GND CHASSIS GND KTC3203 Y 47 50 1K 68K 10 50 0 001 15K DS1SS133 8 2K 8 2K 680 3 3 25 KTC3199 GR DS1SS133 2 2K 2 2K 10 0 22 0 22 10 47K 560 2W 560 2W CNP971 CNS971 M971 212 3 Q906 C930 R949 R950 C931 C643 R947 D912 WT902 JK951 HD902 FW902 JK953 WT904 R966 R965 R967 C96...

Page 18: ...3 9K 12K 56 330P 1K 100 16 560P 47 25 6 8K 0 033 100K 3 9K 1 5K 270P 4 7K 68K 100 22 16 220 10 10K 22 16 0 0033 47 25 5 6K 0 022 220P 220P 1K 1K 3 3 50 0 022 22 16 5 6K 4 7K 270P 1 5K 100 0 022 10K 47 25 0 0033 180P 2SC1845 F 3 3K 2 2K 2SC1845 F 47K 4 7K KTC3199 GR 560P 100 16 4 7K KRC104 M 15K KRC104 M 10K 10K KTA1266 GR 150 22K 22K 22 50 2 2 50 18K 18K 10K 100P 1 50 1 50 1 50 3 9K 0 12 0 15 1 50...

Page 19: ... E X K ER D 6K 6K Nor CrO2 RIPPLE ALC ALC VCC R1 R2 R3 R4 RSEL0 RIN RTRE RBASS ROUT VREF VDD CLK CHASSIS GND 1 2 3 22 16 0 022 220 10 10K 0 0033 47 25 330µH 220 47K 4 7K 82 4 7 0 039 ML 0 0082 22K 47K KTC3203 Y 47 25 KTA1266 GR 0 047 ML KRC104 M 390P 390P 6 8K 6 8K 39K 39K 10K 47 25 0 0033 AN7345K PLAYBACK AND RECORD PLAYBACK AMP 100P 10K 10K 10K 0 0047 1 50 1 50 4 7 50 1 50 1 50 1 50 0 022 220 16...

Page 20: ...K 4 5MHZ B B B LC72131 0 022 0 022 10 16 5 6K 560P 22P 68K SVC348S 10K 15P 0 047 0 022 10K 2 2 50 3 9K 0 022 PLL TUNER 10P CH 10 0 022 10 16 SVC211C 15P CH 0 001 4 7P CH 100K 33K 22 0 022 4 7P UJ CH 18P 22P 10K 0 0047 0 001 DS1SS133 DS1SS133 0 001 0 022 0 0047 33 47K KTC3194 Y 4 7K 100P 680 SVC211C 4 7P CH 0 01 C323 D302 D301 CNP302 C302 Q361 C382 C322 R375 C C389 R38 C381 C393 C390 R382 R373 R374...

Page 21: ... 0 01 10 16 2 2K 1 50 1 5K 4 7K 1K 1K 0 001 47 16 10K 1K 0 022 100µH 10K B B B B 1K 4 7K 47K 330P 47K 0 022 0 022 1K 270 0 022 0 022 3 9K 2 2 50 1 50 3 3K 1 50 1K 100 10 0 001 22P 10 7MHZ 5 6K LA1832S 10K 0 022 2 2 50 1 50 2 7K 456KHZ 2 2K 2 2K 1 50 1 50 470K 1K 1 50 27P UJ 0 027 0 027 3 9K 3 9K 5 6K 270 DZ5 1BSB 100 10 0 022 270 100µH KTA1266 GR 5 6K 47 16 0 001 0 001 5 6K 1 8K 0 022 2 2 50 0 001...

Page 22: ...13V B B B B B B UNSW5 6 SW_5V S_MUTE CAM 4 SW CAM 3 SW CAM 2 SW CAM 1 SW TRY 4 SW TRY 3 SW TRY 2 SW TRY 1 SW T_MOT H L C MOT C MOT T MOT T MOT 5 4 1 1 3 2 6 7 8 9 10 11 12 13 13 GND T_MOTOR T_SOL_A FPB R REC F REC MTR COM M T1 RUN END SW SOL N C OP PACK FPA 6 5 4 1 3 2 7 7 5 1 2 4 6 3 16 3 2 1 1 5 4 6 8 7 9 10 11 12 13 14 15 16 FC701 SOLENOID TAPE MOTOR 210 2 TAPE MECHANISM PWB Ass y 210 3 FC6 FL ...

Page 23: ...MOTOR T MOTOR FPA FPB SW PRESET PRESET REC PAUSE NO USE G9 NP NP F1 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 B B B B B B B B P_IN AC_RLY CON VF1 VF VF2 CD RESOUT CD_CLK CD_DI CD_DO CD_CE CD_DRF CD_WRQ 6 5 4 3 2 1 7 7 6 5 4 3 2 1 1 5 4 3 2 1 DISPLAY PWB A2 FL DISPLAY FC5 REMOTE SENSOR 1 2 3 1 2 3 0 001 0 001 10K K SLR342VC 4 7K 10K 10K 10K 10K 10K 10K 1K 1K 1K 1K 1K 680 ...

Page 24: ... 7 3 4 7 6 5 4 3 2 1 PICKUP UNIT 306 CD MOTOR PWB D F C B A E GND FO LD VR PD FO TR TR 2 5 4 8 3 6 7 1 GND TR TR TR FO FO FO 6 3 7 1 2 5 8 4 6 3 7 1 2 5 8 4 4 8 5 2 1 7 3 6 VREF VCC PD LD TR VR GND SL SL SP SP 2 5 1 4 3 6 PUIN 6 5 2 4 1 3 2 5 1 4 3 6 6 5 2 4 1 3 SPINDLE MOTOR SLED MOTOR PU IN PICKUP IN M M B B B B B B B B B B CD SERVO PWB C 22K 8 2K 8 2K 22K 8 2K 8 2K 0 01 47 25 12K 100 10 220 6 3...

Page 25: ...CH PWB E CAM4 CAM3 CAM2 CAM1 CD SET CD IN CD TRAY CLOSE CD EJECT 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 1 5 4 3 2 6 1 5 4 3 2 1 2 3 4 TRAY MOTOR MAIN CAM MOTOR M M 3 1 2 4 T_MOT_H L CAM_M CAM_M TRAY_M TRAY_M CAM4 CAM3 CAM2 CAM1 TRAY 4 TRAY 3 TRAY 2 TRAY 1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 13 1 1 2 7K 2 7K 10K 1K 0 001 0 022 100 10 0 01 0 0015 10K 10 50 1 5K 10K 0 0015 0 82µH 10 50 330 6 3 1 5K 220 100 16 9...

Page 26: ... Q604 Q602 Q603 R613 C640 R604 C372 C374 C373 C371 C358 C370 ZD351 L352 JK953 R967 R966 R965 WT904 C960 Q361 Q302 X352 R390 IC302 IC301 C396 R386 R387 R384 L351 C394 C391 C380 R392 R391 C389 Q360 R382 R375 T351 CF352 C398 C352 CF351 C350 C307 C357 CF302 BF301 IC303 X351 C367 C362 R358 R357 C368 C365 C364 T306 T302 T301 C639 C930 R949 R902 C904 C902 C931 D906 C912 Q902 Q906 R950 C926 Q905 R946 C928...

Page 27: ... Q108 R136 R641 C619 C615 C617 C621 C613 C607 C605 C623 Q107 R137 IC601 C624 C622 R642 C606 C608 C618 C603 C614 C601 C620 C616 C610 R646 C111 R645 CNP701B BI901 D853 C863 R859 ZD852 IC855 R860 R857 C865 C853 C857 C854 C858 R853 R856 R852 C855 C859 IC852 IC853 C949 C948 R913 R917 R907 C905 C913 C909 R605 R603 R601 C609 JK951 HD902 FW902 D860 R858 D855 1 1 2 3 4 5 6 7 6 6 5 4 3 2 1 1 1 2 3 4 5 6 7 8...

Page 28: ... R704 R702 R762 C719 D705 D707 D706 Q702 VR701 D708 SW727 C706 R790 D709 C502 C721 SW728 R795 D500 Q501 CNS702 FC702 BI706 CNS706 R766 SW726 SW725 SW724 FL701 1 1 2 3 EQUALIZER X BASS DEMO PRESET M TAPE VIDEO AUX 2 3 4 5 7 6 1 1 2 3 4 5 1 2 3 4 5 7 6 6 1 5 10 15 20 25 30 31 35 40 45 50 51 55 60 65 70 75 80 81 85 90 95 100 1 7 1 1 7 7 FC5 TO POWER PWB P32 2 F CNP706 RD WH GY WH GY DISC SELECT REMOT...

Page 29: ...5 SW702 SW703 R787 R747 CNP7A SW701 C707 D701 D703 LED701 R736 R735 RD13 R728 SW716 SW715 SW714 R725 R730 R717 RD15 SW717 SW718 SW719 SW707 SW708 SW720 R726 SW713 FL701 13 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 12 11 10 9 8 7 6 5 4 3 1 2 PRESET MEMORY SET REVERSE MODE REVERSE PLAY REC PAUSE TUNNING TIME FC701 TIMER SLEEP POWER ON STAND BY CLOCK CD TAPE VIDEO AUX TUNER BAND 40 45 50 51 55 60 1 7 1 ...

Page 30: ...1 C14 C23 C24 C26 C59 R22 ZD1 CNP9 XL1 C16 C51 R32 R34 R33 R52 R35 R10 R37 CNP5 FC5 R38 R36 C6 C5 C3 C37 C36 C35 R7 Q1 C1 CNP2 FC6 CNP3A SW4 M2 M1 C40 CNS3B CNS3A 1 2 3 4 5 6 1 2 3 4 5 6 2 1 3 4 5 6 7 7 8 1 1 B B C E C E 2 4 6 3 5 7 7 1 5 10 15 20 25 30 35 40 42 21 22 1 2 3 4 6 5 4 3 2 5 4 3 2 1 1 1 1 3 5 7 9 11 2 4 6 8 10 12 13 13 1 5 10 15 20 21 25 30 35 40 41 45 50 55 60 61 65 70 75 80 1 2 3 4 ...

Page 31: ... 2 1 7 6 5 4 3 2 5 4 7 6 3 2 1 1 2 3 4 6 1 2 3 4 5 1 5 5 4 3 2 1 WB C SWITCH PWB E TRAY MOTOR MAIN CAM MOTOR CAM1 CAM2 CAM3 CAM4 YL OR RD BR YL OR RD BR BR RD OR YL GR BL SPLAY PWB 9 10 C CNP7A RD GY WH GY WH GY WH GY WH GY WH GY WH GY BK BK BR RD OR YL CD IN CD SET CD TRAY CLOSE CD EJECT CD PICKUP UNIT 306 BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET ...

Page 32: ...POWER TRANSFORMER MAIN POWER TRANSFORMER SUB WHITE BLACK AC POWER SUPPLY CORD AC 120 V 60 Hz 1 2W VF1 VF VF2 P_IN AC_RLAY POWER PWB B2 POWER PWB B1 28 28 33 POWER TRANSFORMER MAIN POWER TRANSFORMER SUB 4 3 1 GND VCC B VCC 1 2 3 4 5 6 7 1 4 1 4 WHITE BLACK 5 2 TF AC POWER SUPPLY CORD AC 120V 60Hz B B DS1SS133 0 0047 250 GD1N4004 GD1N4004 GD1N4004 GD1N4004 470 35 0 047 KTC3199 GR 1000 6 3 1K 47K 220...

Page 33: ...V 0 V 4 93 V 4 93 V 0 V 4 93 V 4 96 V 4 93 V 4 93 V 4 93 V 4 95 V 4 95 V 9 90 V 0 V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PIN NO VOLTAGE IC601 2 54 V 0 V 0 V 0 V 0 V 5 00 V 9 88 V 4 68 V 0 V 0 V 5 14 V 0 V 5 14 V 0 V 0 V 2 56 V 5 16 V 0 V 0 V 9 89 V 0 V 2 54 V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 PIN NO VOLTAGE IC302 0 13 V 0 14 V 35 1 V 33 70 V 0 V 0 V...

Page 34: ...51 15 500 ms div NORM 20 kS s 2 1 Record Length Smoothing ON CH1 0 000 V CH2 0 000 V Main 100 K Zoom 2 K Mode NORMAL Type EDGE CH2 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 1 IC1 21 6 IC1 22 T T TE DRF Stopped CH1 10 V DC 10 1 CH2 1 V DC 10 1 100 ms div 100 ms div NORM 100 kS s 2 1 Record Length Smoothing ON CH1 0 0 V CH2 0 00 V Main 100 K Zoom 2 K Mode NOR...

Page 35: ...ns cleaner disc UDSKA0004AFZZ TROUBLESHOOTING When the CD does not function The CD section may not operate when the objective lens of the optical pickup is dirty Clean the objective lens and check the playback operation When this section does not operate even after the above step is taken check the following items Remove the cabinet and follow the trouble shooting instructions Track skipping and o...

Page 36: ...rvo activated Waveform drawing Figure 36 2 Pins 7 11 79 and 80 on IC1 Check the laser diode driver Q1 peripheral circuit When a disc is loaded start playback operation 2 Does DRF change from L to H Is the disc rotating 3 Is the HF waveform normal Waveform drawing Figure 36 3 Check the spin system If the disc is spinning and a HF waveform is generated DRF will go H Figure 36 1 Check the laser diode...

Page 37: ... Check the peripheral circuits at pins 14 15 and 20 on IC1 and CNS1A B If the waveform shown in Figure 37 1 appears and soon after NO DISC appears 2 Tracking system check Check the TE waveform at pin 15 on IC1 A normal jump operation cannot be completed or the beginning of the track cannot be found Check the around pin 20 on IC1 Initialization is possible but play is not possible Data cannot be re...

Page 38: ... 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset CH1 v DIV 500 mV 1999 04 05 17 33 17 Is pin 52 C2F on IC1 L Yes No The HF waveform is normal and the time is displayed normally but no sound is produced Or the sound has dropouts 5 Others There are too many error flags on a damaged disc which makes error correction impossible Check again using a known good disc 1 When playing at normal spee...

Page 39: ...rpose I O terminal 5 27 SBCK CONT6 Input Output Input Mode General purpose I O terminal 6 or Subcode reading clock input terminal 28 SBCK FG Input Subcode reading clock input terminal FG signal input terminal external emphasis setting terminal Terminal functions are set by commands When not used connect to 0 V 29 DEFECT Output L Defect terminal 30 V P Output H Auto switching monitor output termina...

Page 40: ...port This port must be set LOW after first applied power on 67 DRF Output L Focus detection output port 68 VDD5 Input Power supply for Microprocessor 69 VSS GND for digital circuit Must be connected to 0 V 70 CONT3 Input Output Input General purpose port 3 71 CONT2 Input Output Input General purpose port 2 72 CONT1 Input Output Input General purpose port 1 73 PDO1 Output Internal VCO control phase...

Page 41: ...S LVSS LCHO LVDD LC78646E MIX LPF LPF LPF TBAL TBAL RAM LEVEL SET EQ SW PH BH MNI CONT A D SERVO PROCESSOR TRACK JUMP AUTO ADJUST JITTER DETECT 1bit DAC 8FS DIGITAL FILTER GENERAL PURPOSE PORTS COMMAND INTERFACE CLOCK GENERATOR CLV CAV CONTROL PLL VCEC SLICE LEVEL CONTROL APC S H D A SW DRF RUPTURE DEFECT FRAME SYNC DETECT PROTECT INSERT EFM DECODE VDD5V SUBCODE DECODE CRC MONITOR SIGNAL SELECTOR ...

Page 42: ... VREFMAMP VCC1 STANDBY 10K 10K VCC1 H DISABLE MUTE CH6 MUTE VCC2 In this unit the terminal with asterisk mark is open terminal which is not connected to the outside Terminal Name Pin No Function 1 IN2 CH2 inverted input 2 IN1A CH1 inverted input 3 IN1B CH1 output offset control 4 OUT1 CH1 inverted output 5 OUT1 CH1 non inverted output 6 OUT2 CH2 inverted output 7 OUT2 CH2 non inverted output 8 14 ...

Page 43: ...on pin and bass treble output pin 5 LBASS Bass band filter comprisingcapacitor and resistor connection pin 6 LTRE Treble band filter comprising capacitor and resistor connection pin 7 LIN Volume equaliser output pin 8 LSEL0 Input selector output pin 9 12 L4 1 Input signal pin Terminal Name Pin No Function 13 16 R1 4 Input signal pin 17 RSEL0 Input selector output pin 18 RIN Volume equaliser output...

Page 44: ...DI Output Data output 24 P20 DO Input Data input 25 AVSS AVSS Analog ground 26 P17 NO USE Input Connect to GND 27 ANI6 NO USE Input Connect to GND 28 ANI5 FPA FPB SW Input Tape F P A B SW PLAY 2 SW 29 ANI4 PROTECT Input Power abnormal detect 30 ANI3 NO USE Input Connect to GND 31 33 ANI2 ANI0 KEY 2 KEY 0 Input Key input 34 AVDD AVDD Input Analog VDD 35 AVREF AVREF Analog ref voltage 36 INTP3 P_IN ...

Page 45: ...n 63 P107 TRAY SET SW Input EH mecha tray set SW detection 64 P106 C MOTOR Output EH mecha CAM motor control 65 P105 C MOTOR Output EH mecha CAM motor control 66 P104 T MOTOR Output EH mecha tray motor control 67 P103 T MOTOR Output EH mecha tray motor control 68 P102 T MOTOR H L Output EH mecha tray speed control 69 P101 FIP30 NO USE Output Open 70 P100 FIP29 DIST IN Input Destination input 71 P9...

Page 46: ...D ASSIGNMENT P1 1G 1a 1b 1c 2a 2b 2c 3a 3b 3c a k b j h f m d g p e n r c a k b j h f m d g p e n r c a k b j h f m d g p e n r c a k b j h f m d g p e n r c a k b j h f m d g p e n r c a k b j h f m d g p e n r c a k b j h f m d g p e n r c a white Rsh o k b j h f m d g p e n r c col Dp small dot 2G 3G 4G 5G 6G 7G 8G 9G 10G P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 ANODE CONNECT...

Page 47: ...quare 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 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 Sq...

Page 48: ...DZ300BSB ZD852 VHEDZ9R1BSB 1 J AB Zener 9 1V DZ9 1BSB FILTERS BF301 RFILR0008AWZZ J AE Band Pass Filter CF302 RFILF0124AFZZ J AD FM IF 10 7 MHz CF351 RFILF0003AWZZ J AK FM IF CF352 RFILA0009AWZZ J AE AM IF TRANSFORMERS 1 PT801 RTRNP0452AWZZ J BC Power Main 1 PT841 RTRNP0483AWZZ J AL Power Sub T301 RCILB0065AWZZ J AC OSC FM T302 RCILI0017AWZZ J AB FM IF T303 RCILA0052AWZZ J AE AM Antenna T306 RCILB...

Page 49: ...ZY105AF1H J AB 1 µF 50V Electrolytic C611 612 VCTYMN1CX222K J AA 0 0022 µF 16V C613 614 RC EZY105AF1H J AB 1 µF 50V Electrolytic C615 616 RC EZY475AF1H J AB 4 7 µF 50V Electrolytic C617 624 RC EZY105AF1H J AB 1 µF 50V Electrolytic C625 626 VCKYMN1HB101K J AA 100 pF 50V C631 632 VCTYMN1CX222K J AA 0 0022 µF 16V C635 638 VCKYMN1HB102K J AA 0 001 µF 50V C639 VCEAZA1HW225M J AB 2 2 µF 50V Electrolytic...

Page 50: ...R383 VRD MN2BD562J J AA 5 6 kohms 1 8W R384 VRD ST2CD562J J AA 5 6 kohms 1 6W R385 VRD MN2BD562J J AA 5 6 kohms 1 8W R386 VRD ST2CD103J J AA 10 kohm 1 6W R387 VRD ST2CD562J J AA 5 6 kohms 1 6W R388 VRD MN2BD392J J AA 3 9 kohms 1 8W R390 VRD ST2CD823J J AA 82 kohms 1 6W R391 392 VRD ST2EE271J J AA 270 ohms 1 4W R393 VRD MN2BD102J J AA 1 kohm 1 8W R395 VRD MN2BD473J J AA 47 kohms 1 8W R504 VRD MN2BD...

Page 51: ...or Ass y 6 6Pin CNS4 QCNWN2414AWZZ J AE Connector Ass y 4Pin CNS8 QCNWN2413AWZZ J AE Connector Ass y 6Pin CNS702 QCNCWZY07AWZZ J AC Socket 7Pin CNS971 QCNWN1389AWZZ J AC Connector Ass y 2Pin 1 F801 802 QFS D502DAWNI J AC Fuse 5A 125V 1 F803 804 QFS D202DAWNI J AC Fuse 2A 125V 1 F805 QFS D502DAWNI J AC Fuse 5A 125V FC5 QCNWN2395AWZZ J AD Flat Cable 7Pin FC6 QCNWN2397AWZZ J AF Flat Cable 13Pin FC701...

Page 52: ...cator Timer 201 3 GCOVA1460AWSA J AC Cover Sensor 201 4 GCOVA1455AWSA J AL Panel Cassette Cover 201 5 GDORF0117AWSA J AF Holder Cassette 201 6 HBDGB1001AWSA J AD Badge SHARP 201 7 HDECQ0936AWSA J AG Panel FL Display 201 8 HDECQ0937AWSA J AD Window Cassette 201 9 HDECZ0026AWSB J AM Decoration Panel 201 10 JKNBZ0904AWSA J AH Button Function 201 11 JKNBZ0905AWSA J AF Button ON STAND BY 201 12 JKNBZ09...

Page 53: ...03 2 HBDGB1001AWSA J AD Badge SHARP 904 TSPC 1133AWZZ J AC Label Specification 905 XJBSD30P10000 J AA Screw ø3 10mm 906 XJBSD40P12000 J AA Screw ø4 12mm SP1 2 RSPA00070AW6T J AT Tweeter SP3 4 RSPA10083AW6W J BC Woofer ACCESSORIES QANTL0007AWZZ J AK AM FM Loop Antenna QCNWN2411AWZZ J AN Speaker Cord RRMCG0347AWSA J AS Remote Control GFTAB1049AWSA J Battery Lid Remote Control TINSE0499AWZZ J AE Oper...

Page 54: ...XL HP700 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 701 304 701 302 301 702 303 M1 703x2 305x2 SW4 M2 308 PWB D 306 2 306 704 307 306 1 306 3 ...

Page 55: ... 805 140 804 139 80mm 119x3 MOB1 104 SWB101 102 SWB103 104 SWB 105 SWB 106 SWB 108 SWB 107 MOB2 802x2 802 x2 138 110 120 103 122 107 131 124 125 129 122 131 132 108 117x2 116x2 132 137 132 803 126 133 127 115 109 114 113 129 129x3 128 130 112 130 806x3 101 118 134 135 806 121 801x4 118 121 118 121 129 129x3 128 130 112 130 129 129x3 128 130 112 130 ...

Page 56: ...NGER UNIT B A M971 Silicon Grease Silicon Grease PWB B1 PWB B2 A B 201 201 1 201 6 201 7 201 9 201 2 201 11 201 10 201 13 202 1 202 204 205 206 207 202 2 201 12 201 17 203 1 203 2 203 201 18 201 16 208 215 201 3 201 19 201 14 209 216 607 212 1 232 221x2 201 4 201 5 227 229 229 618 616x2 212 4 606x2 231 212 2 212 213 226 201 8 613x2 603x2 601 603x2 615x2 613x2 613x2 614x2 614x2 608x3 614x3 614x3 60...

Page 57: ...ER SP1 L CH SP2 R CH WOOFER SP3 L CH SP4 R CH Capacitor 1 8µ 100V Capacitor 1 8µ 100V TWEETER SP1 L CH SP2 R CH WOOFER SP3 L CH SP4 R CH BK BK RED RED 901 901 1 901 2 901 4 904 901 6 901 5 903 902 902 1 902 2x2 902 3x2 902 2x2 902 3x2 905x2 906x4 903 1 903 2 SP1 2 SP3 4 901 3x4 ...

Page 58: ...SAKH0101AWZZ Sheet Speaker SPAKZ0964AWZZ Sheet Net Frame SPAKZ1006AWZZ Packing Case SPAKC1523AWZZ Bar Code Label TLABR1290AWZZ Label Serial No TLABN0100AWZZ Polyethylene Bag Accessories SSAKA0007AWZZ Label Energy Star TLABZ0593AWZZ Label Pop TLABZ1341AWZZ Packing Add Unit Left Right SPAKA0395AWZZ Packing Add Front Speaker Top Bottom SPAKA0398AWZZ AM Loop Antenna Remote Control Speaker Cord Operati...

Page 59: ...XL HP700 MEMO ...

Page 60: ...a 739 0192 Japan Printed in Japan COPYRIGHT 2003 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

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