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Sharp XL-MP8H, Service Manual

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Sharp XL-MP8H Service Manual Download Page 22

XL-MP8H

6 – 2

[3] SCHEMATIC DIAGRAM MAIN(1/3)

Figure 6-2 SCHEMATIC DIAGRAM (1/8)

A

B

C

D

E

F

G

H

1

2

3

4

5

6

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

8.2K

0.005

2200/16

10K

0.1

100/16

0.1

330

100

3.3

470

0

18K

0.1

0

0.1

2200/16

33/16

0

8.2K

KTC32

560

0.1

2

0.05

0.1

91

K

0.001

1

2

3

4

5

6

10

11

12

13

14

15

21

20

19

18

17

16

27

26

25

30

29

28

24

23

22

7

8

9

LA6548ND

B

A

FO-

LD

TR+

VR

MD

GND

CD PICKUP UNIT

C

FO-

TR-

ACTUATOR

TR+

VCC

D

TR-

+

+

-

F

B
A

E

SP-

SL+

SL-

PU-IN

GND

MECHANISM PWB

-

SP+

SP+

SP-

SLED
MOTOR

SPINDLE
MOTOR

PICKUP IN

D

VC

D_GND

PU-IN

SHORT

SL-

SL+

VCC
VC

LAND

VR

MD

LD

VCC

VIN1

VG1

VO1+

VO1-

MUTE

REG_OUT

REG_IN

VO2-

VO2+

VG2

VIN2

E

C

D

GND

GND

GND

FO+

TR+

F

LD

VR

FO-

FO+
MD

GND

TR-

C

E

A

FO+

B

F

3

1

M

2

4

9
8
7

3

3

5

M

2

6
5
4

15

16

14
13
12
11
10

3

1

9
8
7

2

6
5
4

15

16

14
13
12
11
10

6

7

2

6

5

4

1

1

4

3

5
6

2

1

VIN4

VG4

VO4+

VCC

VO4-

VREF

RESET

CD

VO3+

VO3-

VG3

VIN3

GND

GND

GND

MAIN PWB-A1(1/3)

FOCUS/TRACKING/
SPIN/SLED DRIVER

CD MECHANISM Ass'y(209)

FC801

CNP801

R801

JP801

R802

R803

ZD801

C802

C803

C801

R804

C809

C804

CNW402

CNS402

R853

JP802

IC802

C85

R806

C808

C807

R805

Q801

R807

R812

R813

C8

C8

C8

C8

C81

C81

C81

C805

C806

ZD802

Q8

C811

R814

C844

CD SIGNAL

NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1

Summary of Contents for XL-MP8H

Page 1: ...CUIT DESCRIPTION 1 WAVEFORMS OF CD CIRCUIT 5 1 2 VOLTAGE 5 2 CHAPTER 6 CIRCUIT SCHEMATICS AND PARTS LAYOUT 1 NOTES ON SCHEMATIC DIAGRAM 6 1 2 TYPES OF TRANSISTOR AND LED 6 1 3 SCHEMATIC DIAGRAM MAIN 1 3 6 2 4 SCHEMATIC DIAGRAM MAIN 2 3 6 4 5 SCHEMATIC DIAGRAM MAIN 3 3 6 6 6 SCHEMATIC DIAGRAM DISPLAY 6 8 7 WIRING SIDE OF PWB 6 10 8 WIRING SIDE OF PWB MAIN TOP 6 12 9 WIRING SIDE OF PWB MAIN BOTTOM 6...

Page 2: ...he soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the soldering bit may be easily corrected Make sure to turn on and off the power of the bi...

Page 3: ...o the Pickup Lens at any time 5 CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT PLEASE REFER TO THE OPERATION MANUAL VAROITUS LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1...

Page 4: ...50 ohms recommended 32 ohms Line output 2 k ohms Input terminals Line input 47 k ohms Frequency range FM 87 5 108 0 MHz AM 522 1 620 kHz Type Compact disc player Signal readout Non contact 3 beam semiconductor laser pickup D A converter 1 bit D A converter Frequency response 20 20 000 Hz Dynamic range 90 dB 1 kHz Type 8 cm 3 1 8 full range speaker Maximum input power 10 W Rated input power 5 W Imp...

Page 5: ...e Input Socket 17 Line Output Socket 18 AC Power Input Socket 19 FM AM Loop Aerial Socket 20 Speaker Terminals 1 2 3 4 5 6 7 8 9 11 13 10 12 14 15 16 19 20 18 E 17 1 Timer Play Indicator 2 MP3 Track Indicator 3 WMA Track Indicator 4 Sleep Indicator 5 Memory Indicator 6 Random Play Indicator 7 Repeat Play Indicator 8 Play Indicator 9 Pause Indicator 10 FM Stereo Mode Indicator 11 FM Stereo Receivin...

Page 6: ...9 Clear Button 10 Clock Button 11 Shift Button 12 Bass Treble Selector Button 13 Volume Up and Down Buttons 14 Tuner and Band Selector Button 15 MP3 WMA Display Button 16 Auxiliary Button 17 Fast Forward Tuning Up Button 18 Track Up Preset Up Button 19 Disc Play Button 20 Disc Pause Button 21 Timer Button 22 Sleep Button 23 Direct Search Buttons 4 5 7 12 19 16 17 20 1 3 2 13 11 15 18 21 22 14 6 8 ...

Page 7: ... is not connected Output TP VT TP301 Frequency Display Check Point Instrument Connection 87 5 MHz 87 5 MHz 2 2V 1 0V TP301 108 MHz 108 MHz 7 8V 1 0V TP301 Frequency Display Adjusting Parts Instrument Connection 98 00 MHz 98 00 MHz 30 dBµV VR351 1 Input CNP301 Output Speaker Terminal Test Stage Frequency Frequency Display Setting Adjusting Parts Instrument Connection FM IF 10 7 MHz 98 00 MHz T304 T...

Page 8: ...T 2 VOLUME test TEST 3 Starting from level 23 default check all the levels 0 23 MAX TIMER test TEST 4 At 1 05 the power turns on to activate the tape function and turns off after 90 seconds equivalent to 90 minutes on the unit Display test TEST 5 When test mode is activated the entire display lights up As the PLAY key is pressed half of the display lights up alternately ALL KEY test TEST 6 In the ...

Page 9: ...XL MP8H 2 3 Tuner clear test TEST 7 All tuner preset stations are cleared Soft reset test TEST 8 All data in RAM is cleared ...

Page 10: ... S M Market E CHAPTER 3 MECHANICAL DESCRIPTION 1 REMOVING AND REINSTALLING THE MAIN PARTS 1 How to remove CD Disc manually See Fig 1 Perform steps 1 to 10 of the disassembly method to remove the CD Changer unit see page 3 2 3 3 Figure 1 CD Mechanism Unit ...

Page 11: ...ts and other circuits when servicing STEP REMOVAL PROCEDURE FIGURE 1 Top Cabinet 1 Screw A1 x 5 1 2 Side Panel 1 Screw B1 x 4 1 3 Rear Panel 1 Screw C1 x 2 1 4 Display PWB 1 Screw D1 x 2 2 Flat cable D2 x 2 3 Socket D3 x 3 3 Socket D4 x 1 2 5 Main PWB 1 Screw E1 x 3 2 Socket E2 x 5 3 Flat cable E3 x 1 2 3 3 6 Front Panel 1 Screw F1 x 1 3 7 CD Mechanism Unit 1 Screw G1 x 4 4 8 Power PWB 1 Screw H1 ...

Page 12: ...sassembled Figure 4 Figure 5 Figure 6 CP MP8H G1 x2 ø3x8mm G1 x2 ø3x8mm H1 x3 ø3x10mm H1 x1 ø3x10mm Power PWB CD Mechanism Unit Transformer Front Panel Sensor PWB Switch PWB Jack PWB J1 x4 2 5x10mm J2 x1 K1 x6 2 5x10mm L1 x2 2 5x10mm CD Mechanism Unit CD Mechanism M1 x4 2 5x12mm M2 x1 ...

Page 13: ...XL MP8H 3 4 MEMO ...

Page 14: ...7 28 29 30 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 39 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 LC78690 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 7 LA6548ND VINT VG3 VO3 VO3 CD RESET REG IN VO4 VO4 VIN4 VG4 VREF VIN2 REG OUT VO2 VO2 VG2 VO1 VG1 GND GND GND VO1 GND GND GND GND VCC MUTE VCC B B B B B B 16 93MHz B B FM AM OUT IF OUT IF IN AM IN FM IN AOUT X IN X OUT IF REQ R L FM AM MPXIN MO ST ...

Page 15: ...ES M 5V P ON PRE GND L L L R R R L CH R CH R F IN1 IN2 STBY P P LBS VCC OUT2 P_GND OUT1 TUN R AUX R AUX L CD R CD L TUN L CL DI LOUT CE DI CE VSS LTRE LIN LSL0 L4 L3 L2 L1 R3 R1 R2 CL R4 RSL0 RIN RTRE RBS ROUT VREF VDD 3 2 1 12V O_CD_RESET D_GND O_TU_CE O_POWER O_CD_CE O_CD_CLK O_CD_DATA O_TU_SDO I_CD_DATA O_TU_SCK I_TU_SDI 0_AMP_ON O_CD B FM ST SD O_P_MUTE M 5V M_GND 2 4 8 6 7 5 9 1 3 11 13 17 15...

Page 16: ...W3 SW1 SW2 MM MM M_GND SW2 SW1 DISC SLOT IN MECHA DRIVER SW3 D_GND D_GND M_GND D_GND D_GND M_GND I_KEY2 I_KEY1 O_POWER I_POWER OPEN_CLOSE B3 B4 B B B B B2 B2 VP I_KEY3 1 3 2 4 6 5 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 1 2 3 CNP501 TO MAIN CNP102 TO POWER EEPROM PATCH KEY KEY CNP701 Q701 Q706 SW701 707 SW709 715 SW708 CNW102 CNS102 CNW501 D703 D708 D704 D705 IC7A1 Q707 Q709 Figure ...

Page 17: ...S26 S25 S24 S23 S22 S21 S20 S19 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0 EEP_CLK EEP_DATA MM MM SW1 SW2 SW3 CD_ON AMP_ON CD_RES CD_DO CD_DI CD_CLK TU_DO TU_DI TU_CLK TU_CE P_MUTE PRG2 I_KEY1 I_KEY2 SUFIX I_TU_SD I_VOL_ENC I_FM_ST I_HOLD I_POWER I_REM LED_CON FL DISPLAY CD_CE C0 C1 C2 C3 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S19 S20 S21 S22 S23 S...

Page 18: ...16 T T FDO SPDO Stopped CH1 200 mV DC 10 1 CH2 500 mV DC 10 1 500 ms div 1999 04 07 09 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 IC801 22 5 IC801 25 T FDO PDOUT1 PDOUT0 Stopped CH1 500 mV DC 10 1 CH3 1 V DC 10 1 CH4 1 V DC 10 ...

Page 19: ...E IC701 2 43V 2 43V 2 43V 2 43V 2 43V 2 43V 2 44V 2 46V 2 43V 2 44V 2 45V 2 44V 2 45V 2 45V 2 45V 2 45V 2 45V 4 64V 0V 0V 4 74V 0V 0V 0V 0V 0V 4 64V 0V 0V 0V 1 7V 3 37V 2 48V 2 48V 2 48V 2 48V 2 54V 2 5V 0V 4 89V 0V 0V 0V 0V 0V 5V 0V 0V 0V 0V PIN NO VOLTAGE 51 64 63 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 62 61 60 59 58 57 56 55 54 53 52 85 84 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...

Page 20: ...XL MP8H 5 3 MEMO ...

Page 21: ...etween such a section and the chassis with no sig nal given 1 In the tuner section indicates AM indicates FM stereo 2 In the main section a tape is being played back 3 In the deck section a tape is being played back indicates the record state 4 In the power section a tape is being played back 5 In the CD section the CD is stopped Parts marked with are important for maintaining the safety of the se...

Page 22: ...TOR PICKUP IN D VC D_GND PU IN SHORT SL SL VCC VC LAND VR MD LD VCC VIN1 VG1 VO1 VO1 MUTE REG_OUT REG_IN VO2 VO2 VG2 VIN2 E C D GND GND GND FO TR F LD VR FO FO MD GND TR C E A FO B F 3 1 M 2 4 9 8 7 3 3 5 M 2 6 5 4 15 16 14 13 12 11 10 3 1 9 8 7 2 6 5 4 15 16 14 13 12 11 10 6 7 2 6 5 4 1 1 4 3 5 6 2 1 VIN4 VG4 VO4 VCC VO4 VREF RESET CD VO3 VO3 VG3 VIN3 GND GND GND MAIN PWB A1 1 3 FOCUS TRACKING SP...

Page 23: ...8 40 39 39 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 61 62 SPDO SLDO FDO RF VREF TE TEIN TEC JITTC RFMON SLCO EFMIN LDD LDS AVSS TDO LRSY DATACK CIN LPF BIN DIN EIN FEC AIN PHLPF FIN AVDD CD P GND GND CD B XVDD AVDD LRVSS RCHO XIN LRVDD LCHO XVSS AMUTEB VCOC2 XOUT DOUT DVDD DVSS DVDD1 8 VPREF2 VVSS2 VPDOUT2 VVDD2 DATA CONT0 TEST1 STDATA INTB1 INTB0 RESB STCK CONT1 STREQ TEST0 CONT2 CE ...

Page 24: ...S UJ GND AM 3 8V 4 4V 0V 5 2V 5 2V 5 2V 1 5V 1 5V 0 8V FILTER BAND PASS TP VT VSM AM RF REG AM MIX OUT OUT IN IN IN FM IF FM AFC AM OSC AM OSC CE DI AOUT VSS X OUT X IN MW OSC MW ANT 9P UJ 6P UJ FM GND FROM FM AM LOOP ANTENNA CHASSIS GND MAIN PWB A1 2 3 FM MUTE LEVEL AM BAND COVERAGE fL AM TRACKING fL FM IF FM IF FM IF FM RF FM OSC AM IF CH CH CH CH VD301 C334 R323 C335 C332 C331 C330 T302 C302 D3...

Page 25: ...1 C72131 LA1832S 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 20 21 22 18 19 11 TUN_R TUN_L A_12V DI CE CL DO D_GND A_GND FM ST SD 10 9V 10 8V 11 7V 0V PD FM FM MUTE VSM AM RF AM FM PHASE PHASE IF OUT VCC FM DET STEREO SD GND AM IF REG OUT OUT OUT IN IN IN CUT AM LOW FM AM MPX VCO MPX IN MO ST L CH R CH FM AFC CE DI CL DO CE DI CL DO MO ST IF REQ IF I...

Page 26: ... CD L CD L CD R TUN L L2 L1 R1 R2 12V 12V O_CD_RESET O_CD_RESET D_GND O_TU_CE O_POWER O_CD_CE O_CD_CLK O_CD_DATA O_TU_SDO I_CD_DATA I_CD_DATA O_TU_SCK I_TU_SDI 0_AMP_ON O_CD B FM ST SD O_P_MUTE M 5V M_GND 2 4 8 6 7 5 9 1 3 11 13 17 15 16 14 18 19 23 21 22 20 24 10 12 6 8 6 G 6 9 7 G CNW501 FROM DISPLAY PWB 16 17 18 19 20 21 22 23 24 25 26 1 3 2 4 5 6 7 8 9 10 11 12 13 14 15 TO MAIN PWB 2 3 TUNER S...

Page 27: ... 4 5 1 3 2 4 5 4 3 VP GND 2 1 3 2 1 3 2 1 3 2 4 3 2 1 1 NJM14558 PRE AMP 4 7 50 6 8 4 G CNS102 FROM DISPLAY PWB 330P 330P 1K 1K 1N4148 0 0047 1N4148 LINE IN 3 2 1 4 3 2 1 18 POWER PWB A6 2200 25 1N5395 1N5395 0 1 0 047 0 0047 0 1 3300 35 47 25 1N5395 1N5395 POWER TRANSFORMER LINE FILTER T200mA L250V AC INPUT SOCKET 18 18 AN78L05 CONSTANT VOLTAGE REGULATOR 3 1 0 047 1N4004 1N4004 2 5 6V TO CHASSIS ...

Page 28: ...WER OPEN_CLOSE OPEN_CLOSE B B B B B B B B B B B B VP TIMER MP3 WMA DISPLAY BASS TREBLE ON STAND BY VOLUME_UP FUNCTION PLAY PRESET UP CLEAR SLEEP VOLUME DOWN PRESET_DOWN MEMORY SET STOP I_KEY3 I_KEY3 7 3 4 6 5 2 1 2 2 1 4 3 5 2 6 1 4 3 5 2 6 1 1 1 3 2 4 6 5 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RED 1 2 3 1 2 3 TO CHASSIS GND MM3266V2 MM3266V2 MM3266V2 6 6 3 A CNP501 TO MAIN PWB 6 7 9 G C...

Page 29: ...S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0 EEP_CLK EEP_DATA MM MM SW1 SW2 SW3 CD_ON AMP_ON CD_RES CD_DO CD_DI CD_CLK TU_DO TU_DI TU_CLK TU_CE P_MUTE PRG2 I_KEY1 I_KEY2 SUFIX I_TU_SD I_VOL_ENC I_FM_ST I_HOLD I_POWER I_REM LED_CON FL DISPLAY CD_CE C0 C1 C2 C3 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S19 S20 S21 S22 S23 S24 S25 S26 S27 S32 S29 S30 S28 S31 O_POWER LED_CON I...

Page 30: ...3 4 5 6 3 4 5 6 2 7 37 37 LCD701 FL DISPLAY 36 2 CNW702 CNW705 CNP601 CNP201 CNP105 J103 SO201 SO601 CNW703 CNS703 1 BK GY 2 3 4 5 6 CNS402 1 1 2 3 4 5 6 7 1 3 4 2 3 CNS102 BR BR WH RD BK WH WH WH RD RD BK BK BK RD WH 1 1 5 3 3 2 1 1 2 3 2 3 4 1 3 4 5 1 3 4 2 3 CNS601 1 2 3 4 CNS201 1 1 2 1 RD BK GY WH 2 1 2 3 4 5 6 3 4 5 6 7 CNS702 CNS705 CFW701 FC801 SPINDLE MOTOR SLED MOTOR PICKUP IN MECHANISM ...

Page 31: ...NK CHASSIS GND MAIN PWB A1 SPEAKER TERMINAL LEFT RIGHT FROM FM AM LOOP ANTENNA POWER PWB A6 PHONES POWER TRANSFORMER AC INPUT SOCKET LINE FILTER L101 SO102 F101 PT1 CNP103 CNP102 CNP301 J101 CNW105 CNP801 CNP501 CNW103 CNS103 1 24 CFW801A 1 2 3 2 3 3 2 1 3 2 1 BK GY J103 5 4 3 2 1 CNS105 CFW101 CFW801B MECHANISM PWB SLOT IN MECHANISM UNIT 208 BK GY TO CHASSIS ...

Page 32: ... C358 C357 R363 Q351 R342 R114 R123 R602 R603 R601 R124 R117 C633 R608 C615 C618 C617 C635 C613 C616 C609 C606 C627 C614 C607 C610 C605 R631 C608 C602 C624 C625 CNW201 CNW601 C631 C630 C626 C634 C636 L502 CNP501 C390 C389 ZD351 C396 C391 R384 R385 R392 R391 Q360 JM801 J835 J828 J827 J825 J826 J805 J814 J841 J804 J803 J802 J824 J822 J817 J809 J810 J811 J808 J823 J833 J102 J840 J847 J846 J83 J837 J8...

Page 33: ... D302 D301 IC301 R301 T302 L302 D306 L303 R309 T304 C330 R303 VD302 VD301 VD303 C334 R307 CF303 T306 C332 C385 R336 C386 L353 VR351 C337 Q306 T351 C362 CF302 C378 CF352 C364 C352 C367 03 399 392 391 R382 R386 D308 X352 L351 R387 IC302 C394 C380 R380 J840 J847 J846 J831 J837 J845 J104 J849 J839 J850 J838 32 J107 J105 J106 J309 J302 J519 J303 J304 J318 J313 J307 MAIN PWB A1 TOP VIEW SPEAKER TERMINAL...

Page 34: ...355 C353 R362 C354 C356 R356 C355 C369 R353 C360 C366 R350 C361 C365 R351 C351 R352 C350 C344 R358 C343 R313 R314 R312 R310 R323 C335 C313 C308 R308 C309 C331 R302 C329 C314 C303 R316 C312 C306 C305 C307 R306 C318 C317 C315 R305 C319 C304 C320 C321 R315 R304 C301 C397 R381 R379 C387 R365 C392 C381 C383 C382 R360 R359 R371 R372 R373 R374 C384 R383 C395 MAIN PWB A1 BOTTOM VIEW Lead free solder indic...

Page 35: ...40 R853 R826 R827 R810 C846 R832 R811 C826 C827 C828 C839 R822 C845 C841 R862 C835 R861 L202 R642 L201 R644 L203 R641 R629 R606 R643 L601 R604 R619 R607 R605 R620 R615 R630 R628 R614 R617 R613 IC601 C611 C639 R633 C623 R622 C640 R616 C622 C604 R612 R623 C619 C620 C612 C621 R366 R393 R361 C363 R355 C353 R362 C395 R841 R845 R842 R844 C632 R632 R634 R637 R635 R636 R638 R621 C629 R626 IC602 R639 C628 ...

Page 36: ...01 CNP105 L104 R102 C111 R101 J103 SO201 SO601 C112 C101 C110 C201 R202 R655 R653 R201 R651 R652 R654 C603 R657 R645 R646 R656 C638 C202 C203 C637 JACK PWB A2 TOP VIEW JACK PWB A2 BOTTOM VIEW Lead free solder indication Lead free solder is used in there POWER JACK PWB Refer to Precautions for handling lead free solder for instructions and precautions PHONES LINE OUT IN ...

Page 37: ...C134 D109 CFW101 D104 C137 D103 D102 D101 CNP103 R128 R129 R130 C140 CNP102 C139 L105 C141 C133 C135 T102 T101 POWER PWB A6 TOP VIEW POWER PWB A6 BOTTOM VIEW POWER TRANSFORMER AC INPUT SOCKET LINE FILTER When Servicing Pay attention as the area enclosed by this line is directly connected with AC main voltage ...

Page 38: ...LED701 LED702 RX701 C713 R755 CNP705 CNW703 SW708 C734 R752 C735 C726 R746 R758 R745 R744 R743 R742 C722 C721 C724 C723 C725 R750 R748 R747 C733 C732 C731 C730 C729 R751 C704 C727 ZD703 ZD702 ZD701 SWITCH PWB A4 TOP VIEW SENSOR PWB A3 TOP VIEW SWITCH PWB A4 BOTTOM VIEW Lead free solder indication Lead free solder is used in there DISPLAY SENSOR SWITCH PWB Refer to Precautions for handling lead fre...

Page 39: ...2 L702 D708 D704 CNP703 CNP704 CNP702 R760 R739 R738 R718 C716 R734 R702B C710 R703B R701B C705 C708 C703 R733 C718 R702A R732 C715 C702 C709 R701A R725 C714 Q709 C706 C707 R729 Q707 R735 R730 Q710 R723 R764 R737 C720 R741 C719 C7A1 R7A2 R7A4 IC7A1 C712 IC701 R731 R761 R724 R736 R726 C728 ZD704 C711 R756 R759 J704 J709 J706 J710 J711 J703 J707 J708 J702 J701 1 1 DISPLAY PWB A5 TOP VIEW DISPLAY PWB...

Page 40: ...pin system check 4 PLL system check 5 Others Parts code 1 CD optical pickup Lens cleaner disc UDSKA0004AFZZ HOW TO USE CAUTION Cleaning fluid Cleaner disc 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 Place the CD cleaner disc onto the CD disc tray with the brush side down then press the play button You...

Page 41: ...iode driver Q801 peripheral circuit Yes 4 Is the turntable rotating No Spindle motor When a disc is loaded start playback operation 1 Is focus servo activated Waveform drawing Figure 2 No Pins 5 9 11 14 and 18 19 on IC801 Check the laser diode driver Q801 peripheral circuit Yes 2 Does DRF change from L to H No Is the disc rotating No Check the spin system Yes If the disc is spinning and a HF wavef...

Page 42: ...ms div NORM 100 kS s 2 Record Length Smoothing ON CH1 0 0 V CH2 0 00 V Main 100 K Zoom 2 K Mode NORMAL Type EDGE CH1 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 3 Spin system check Press the DISC EJECT switch without inserting a disc and then try starting the play operation 1 The turntable rotates a little Waveform drawing Figure 5 Yes The spin driver circuit...

Page 43: ...ode AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 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 5 Others Is pin 35 C2F on IC801 L No There are too many error flags on a damaged disc which makes error correction impossible Yes 1 When playing at normal speed Check the peripheral circuit at pin 69 DOUT on IC801 and the waveform Figure 7 Check again using a...

Page 44: ...liser output pin 8 LSEL0 Input selector output pin 9 10 11 12 L4 1 Input signal pin Pin No Terminal Name Function 13 14 15 16 R1 4 Input signal pin 17 RSEL0 Input selector output pin 18 RIN Volume equaliser output pin 19 RTRE Treble band filter comprising capacitor and resistor connection pin 20 RBASS Bass band filter comprising capacitor and resistor connection pin 21 ROUT Bass band filter compri...

Page 45: ...T0 1 output 30 VVDD1 Power supply for built in VCO 31 DMUTEB Output L DMUTEB general purpose output 32 PUIN Input Output Input PUIN general purpose input output Built in Pull Up resistance 33 DEFECT Output L Scratch detection signal output 34 FSEQ Output L Sync signal output Switches to H when sync signal detected from EFM signal and sync signal generated internally are the same 35 C2F Output L C2...

Page 46: ...er supply capacitor for digital circuit 67 DVSS Digital GND Connected to 0V 68 DVDD Digital power supply 69 DOUT Output L Digital OUT output EIAJ format 70 AMUTEB Output L AMUTEB general purpose output 71 XVSS Digital GND Connected to 0V 72 XOUT Output Oscillator For crystal oscillation To 16 9344 MHz oscillator 73 XIN Input Oscillator 74 XVDD Digital power supply 75 LCHO Output LRVDD 2 D A con ve...

Page 47: ...ASIS INTERPOLATION MUTE MP3 WMA DECODER Memory I F ROM DECODER Memory 1M Stream I F AUDIO I F PLL3 PLL2 DOUT SLCO AVDD RCHO LRVSS LRVDD LCHO XVDD XIN XOUT XVSS AMUTEB DOUT DVDD DVSS DVDD1 8 VVSS2 VPDOUT2 VCOC2 VPREF2 VVDD2 LRSY DATACK DATA TEST1 STDATA STCK STREQ TEST0 CONT0 CONT1 CONT2 INTB1 INTB0 RESB DVSS DVDD VVSS3 VVDD3 DVSS DVDD SUBCODE DECODE VVDD1 VVSS1 AVDD AVSS LPF SIGNAL PROCESSOR VREF ...

Page 48: ...service only The contents are subject to change without notice XL MP8H XL MP8H XL MP8H Micro Component System consisting of XL MP8H main unit and CP MP8H speaker system PartsGuide 1 INTEGRATED CIRCUITS 2 TRANSISTORS 3 DIODES 4 FILTERS 5 TRANSFORMERS 6 COILS 7 VIBRATORS 8 CAPACITORS 9 RESISTORS 10 OTHER CIRCUITRY PARTS 11 CABINET PARTS 12 SPEAKER BOX PARTS 13 ACCESSORIES PACKING PARTS 14 P W B ASSE...

Page 49: ...ilicon NPN 2SC3052 F Q708 VS2SC5395F 1 AD Silicon NPN 2SC5395 F Q709 VS2SC3052F 1 AD Silicon NPN 2SC3052 F Q710 VS2SC3052F 1 AD Silicon NPN 2SC3052 F Q801 VS2SA1235F 1 AD Silicon PNP 2SA1235 F Q802 VSKTC3203Y 1 AC Silicon NPN KTC3203 Y Q803 VS2HC1815GR 1 AB Silicon NPN 2HC1815 GR Q805 VS2SC3052F 1 AD Silicon NPN 2SC3052 F Q806 VS2HC1815GR 1 AB Silicon NPN 2HC1815 GR Q808 VS2HC1815GR 1 AB Silicon N...

Page 50: ...AB 22 µ H Choke L702 VP DH2R2K0000 AB 2 2 µ H Peaking L801 VP DH2R2K0000 AB 2 2 µ H Peaking L804 VP DHR82K0000 AE 0 82 µ H Choke L805 RBLN A003SJZZ AB Ferrite Bead 1 kohms L806 RBLN A003SJZZ AB Ferrite Bead 1 kohms 7 VIBRATORS X351 RCRM 0007SJZZ AG VCO 456 kHz X352 RCRSP0003SJZZ AL Crystal 4 5 MHz X702 RCRSP0007SJZZ AE Crystal 32 768 kHz X801 RCRSP0002SJZZ AL Crystal 16 93 MHz 8 CAPACITORS C7A1 VC...

Page 51: ... C330 VCCCPA1HH120J AA 12 pF CH 50V C331 VCKYCY1EF473Z AB 0 047 µ F 25V C332 VCKYPA1HF223Z AB 0 022 µ F 50V C334 VCCUPA1HJ270J AA 27 pF UJ 50V C335 VCKYCY1HB561K AA 560 pF 50V C337 VCKYPA1HF223Z AB 0 022 µ F 50V C343 VCCSCY1HL330J AD 33 pF 50V C344 VCCSCY1HL330J AD 33 pF 50V C349 VCKYCY1HB102K AA 0 001 µ F 50V C350 VCKYCY1EF223Z AB 0 022 µ F 25V C351 VCKYCY1EF223Z AB 0 022 µ F 25V C352 RC GZA106AF...

Page 52: ...C630 RC GZA106AF1C AB 10 µ F 16V Electrolytic C631 RC GZA106AF1C AB 10 µ F 16V Electrolytic C632 VCKYCY1EF103Z AA 0 01 µ F 25V C633 RC GZA337AF1C AC 330 µ F 16V Electrolytic C634 RC GZA335AF1H AB 3 3 µ F 50V Electrolytic C635 RC GZA335AF1H AB 3 3 µ F 50V Electrolytic C636 RC GZA107AF1C AB 100 µ F 16V Electrolytic C637 VCKYCY1HB331K AA 330 pF 50V C638 VCKYCY1HB331K AA 330 pF 50V C639 VCKYCY1HB331K ...

Page 53: ... C842 VCKYPA1HB101K AA 100 pF 50V C843 VCKYPA1HB101K AA 100 pF 50V C844 RC GZV228AF1C AG 2200 µ F 16V Electrolytic C845 VCCSCY1HL101J AA 100 pF 50V C846 VCCSCY1HL101J AA 100 pF 50V C847 VCKYPA1HB101K AA 100 pF 50V C848 RC GZA477AF1C AC 470 µ F 16V Electrolytic C849 VCKYCY1EF104Z AA 0 1 µ F 25V C850 RC GZA477AF1C AC 470 µ F 16V Electrolytic C851 VCKYCY1EF104Z AA 0 1 µ F 25V C852 VCKYCY1EF104Z AA 0 ...

Page 54: ...1 16W R365 VRS CY1JB103J AA 10 kohm 1 16W R366 VRS CY1JB222J AA 2 2 kohms 1 16W R371 VRS CY1JB102J AA 1 kohm 1 16W R372 VRS CY1JB102J AA 1 kohm 1 16W R373 VRS CY1JB102J AA 1 kohm 1 16W R374 VRS CY1JB102J AA 1 kohm 1 16W R376 VRD ST2CD103J AA 10 kohm 1 6W R377 VRD ST2CD562J AA 5 6 kohms 1 6W R379 VRS CY1JB222J AA 2 2 kohms 1 16W R380 VRD ST2CD152J AA 1 5 kohms 1 6W R381 VRS CY1JB103J AA 10 kohm 1 1...

Page 55: ...T2CD102J AA 1 kohm 1 6W R718 VRS CY1JB913J AA 91 kohms 1 16W R720 VRD ST2CD102J AA 1 kohm 1 6W R721 VRD ST2CD102J AA 1 kohm 1 6W R723 VRS CY1JB103J AA 10 kohm 1 16W R724 VRS CY1JB103J AA 10 kohm 1 16W R725 VRS CY1JB102J AA 1 kohm 1 16W R726 VRS CY1JB103J AA 10 kohm 1 16W R729 VRS CY1JB104J AA 100 kohm 1 16W R730 VRS CY1JB103J AA 10 kohm 1 16W R731 VRS CY1JB103J AA 10 kohm 1 16W R732 VRS CY1JB104J ...

Page 56: ...D ST2CD102J AA 1 kohm 1 6W R860 VRD ST2CD102J AA 1 kohm 1 6W R861 VRS CY1JB102J AA 1 kohm 1 16W R862 VRS CY1JB102J AA 1 kohm 1 16W 10 OTHER CIRCUITRY PARTS QCNWNA448SJZZ N QCNWNA449SJZZ N QCNWNA457SJZZ N CFW101 QCNWNA432SJZZ N Lead Wire with Lug CFW701 QCNWNA431SJZZ N Lead Wire with Lug CFW801 QCNWNA430SJZZ N Lead Wire 2Pin A B CNP102 QCNCM999CAFZZ AG Plug 3Pin CNP103 QCNCM998CAFZZ AE Plug 3Pin CN...

Page 57: ...2SJZZ AC Switch Key Type PRESET DOWN SW707 QSW K0002SJZZ AC Switch Key Type ON STAND BY SW708 QSW K0002SJZZ AC Switch Key Type DISC EJECT SW709 QSW K0002SJZZ AC Switch Key Type MP3 WMA DISPLAY SW710 QSW K0002SJZZ AC Switch Key Type MEMORY SET SW711 QSW K0002SJZZ AC Switch Key Type STOP SW712 QSW K0002SJZZ AC Switch Key Type TIMER SW713 QSW K0002SJZZ AC Switch Key Type SLEEP SW714 QSW K0002SJZZ AC ...

Page 58: ...5 7 221 206 611 611 605 611 611 611 610 201 213 608 608 607 606 606 606 609 218 604 212 204 606 607 607 611 605 601 225 211 205 205 10 205 8 205 9 205 9 205 1 606 606 215 607 214 224 223 210 601 208 226 202 203 216 602 602 217 603 604 603 219 209 607 607 222 220 219 602 ...

Page 59: ...ZZ N Sheet LCD Diffusion 222 PSHEPA017SJZZ N Heat Insulation 223 QFSHD1017CEZZ AB Holder Fuse 224 QFSHD1018CEZZ AB N Holder Fuse 225 TLABS0042SJZZ AB Label Laser 226 TSPC A122SJZZ N Label Specification 601 LX HZA005SJF7 N 602 LX JZA011SJF7 N 603 LX JZA016SJZZ N 604 XHBY730P06000 AB Screw M3x6mm 605 XHBY930P06000 AA Screw M3X6mm 606 XJBSN25P10000 AA Screw M2 5x10mm 607 XJBY730P08000 AA Screw M3x8mm...

Page 60: ...NW402 AE QCNWNA354SJZZ 10 CNW102 N QCNWNA355SJZZ 10 CNW103 N QCNWNA356SJZZ 10 CNW105 N QCNWNA357SJZZ 10 CNW201 N QCNWNA358SJZZ 10 CNW601 N QCNWNA359SJZZ 10 CNW702 N QCNWNA360SJZZ 10 CNW703 N QCNWNA430SJZZ 10 CFW801 N QCNWNA431SJZZ 10 CFW701 N QCNWNA432SJZZ 10 CFW101 N QCNWNA433SJZZ 10 FC801 N QCNWNA440SJZZ 10 CNW705 N QCNWNA448SJZZ 10 N QCNWNA449SJZZ 10 N QCNWNA457SJZZ 10 N QFS D201CAWNI 10 F101 A...

Page 61: ... 13 13 AB TLABZA085SJZZ 13 14 N TLABZA091SJZZ 13 15 AB TSPC A122SJZZ 11 226 N U UDSKA0004AFZZ 15 AZ V VCCCCY1HH100J 8 C829 AA 8 C831 AA VCCCCY1HH120J 8 C381 AA VCCCCY1HH150J 8 C382 AA 8 C708 AA 8 C709 AA VCCCCY1HH151J 8 C715 AA VCCCCY1HH180J 8 C319 AA VCCCCY1HH220J 8 C314 AA PARTS CODE No PRICE RANK NEW MARK PART RANK VCCCCY1HH240J 8 C706 AA 8 C707 AA VCCCPA1HH100J 8 C311 AA VCCCPA1HH120J 8 C330 A...

Page 62: ...A1CX223K 8 C127 AA PARTS CODE No PRICE RANK NEW MARK PART RANK 8 C373 AA 8 C374 AA VHCKDV147B 1 3 VD302 AH 3 VD303 AH VHCSVC348S 1 3 VD301 AK VHD1N4004 1 3 D105 AB 3 D109 AB 3 D803 AB 3 D804 AB VHD1N4148 1 3 D112 AA 3 D113 AA 3 D114 AA 3 D201 AA 3 D202 AA 3 D301 AA 3 D302 AA 3 D305 AA 3 D306 AA 3 D307 AA 3 D308 AA 3 D601 AA 3 D602 AA 3 D701 AA 3 D702 AA 3 D703 AA 3 D704 AA 3 D705 AA 3 D708 AA 3 D8...

Page 63: ...R108 AA 9 R201 AA 9 R202 AA 9 R352 AA 9 R356 AA 9 R371 AA 9 R372 AA 9 R373 AA 9 R374 AA 9 R393 AA 9 R604 AA 9 R605 AA 9 R606 AA 9 R607 AA 9 R628 AA PARTS CODE No PRICE RANK NEW MARK PART RANK 9 R629 AA 9 R701 AA 9 R725 AA 9 R735 AA 9 R750 AA 9 R850 AA 9 R852 AA 9 R854 AA 9 R861 AA 9 R862 AA VRS CY1JB103J 9 R308 AA 9 R361 AA 9 R362 AA 9 R365 AA 9 R381 AA 9 R614 AA 9 R615 AA 9 R630 AA 9 R653 AA 9 R6...

Page 64: ...9 R827 AA VRS CY1JB752J 9 R621 AA 9 R626 AA VRS CY1JB820J 9 R830 AA 9 R832 AA VRS CY1JB822J 9 R358 AA 9 R746 AA 9 R803 AA VRS CY1JB912J 9 R364 AA 9 R812 AA VRS CY1JB913J 9 R718 AA VS2HA1015GR 1 2 Q105 AB 2 Q360 AB 2 Q810 AB VS2HC1815GR 1 2 Q104 AB 2 Q106 AB 2 Q107 AB 2 Q108 AB 2 Q601 AB 2 Q602 AB 2 Q702 AB 2 Q703 AB 2 Q803 AB 2 Q806 AB 2 Q808 AB VS2HJ9018 G 1 2 Q302 N 2 Q306 N VS2SA1235F 1 2 Q801 ...

Page 65: ...re 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 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 Cy...

Page 66: ... MEMO XL MP8H ...

Page 67: ... MEMO XL MP8H ...

Page 68: ... MEMO XL MP8H ...

Page 69: ...means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher COPYRIGHT 2005 BY SHARP CORPORATION ALL RIGHTS RESERVED SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan Printed in Japan A0506 SS HA C SG SA XL MP8H ...

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