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Sharp CD-C410W, Service Manual

The Sharp CD-C410W is a versatile stereo system that delivers impressive audio performance. To enhance your experience with this product, we offer a comprehensive Service Manual, available for free download at manualshive.com. This user manual contains detailed instructions, ensuring seamless operation and maximum enjoyment of your CD-C410W.

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– 21 –

CD-C410W/C415W/C420W,CP-C410/C415/SR410

Figure 21 SCHEMATIC DIAGRAM (2/10)

7

8

9

10

11

12

• The numbers   

1 

  to  

12 

 are waveform numbers shown in page 31.

+B

+B

+B

18

19

20

17

+B

16

15

+B

6

5

4

3

2

1

10

9

8

7

6

5

4

3

2

1

14

13

12

11

10

9

8

7

6

5

4

3

2

10

9

8

7

6

5

4

3

2

1

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

9

8

7

6

5

4

3

2

1

SURR

S_MUTE

REGULATOR

LOADING

MOTOR DRIVER

CD-LD M+

4.7V

5.2V

4V

11.8V

11.8V

2

0V

0V

11.8V

0V

CD SIGNAL

SUB-CODE

PW

RWC

WRQ

FSX

SBCK

SFSY

SQOUT

COIN

/CQCK

/RES

4M

TEST5

TEST1

/CS

LVDD

MUTEL

NC

TEST4

MUTER

XVDD

XOUT

XIN

XVSS

SBSY

EFLG

16M

TEST11

X-TAL

GENERATOR

2KX8
RAM

VCO
OSC

CLOCK

CONTROL

ERROR

COERECT

FLAG

CONTROL

SYNC-DETECT

EFM DEMODULATE

SLICE

LEVEL

CONTROL

CLV

DIGITAL

SERVO

SERVO

COMMAND

EXTERNAL

OUTPUT

DIGITAL

OUT

RVDD

RCHO

RVSS

LCHO

LVSS

1BIT

DAC

4FS

DIGITAL

FILTER

µ

-COM

INTERFACE

DOUT

TEST3

C2F

EMPH

CONT5

CONT4

CONT3

CONT2

CONT1

VDD

FSEQ

PCK

JP_

JP+

TGL

TOFF

DEF1

PDO

VVSS

ISET

VVDD

FR

VSS

EFMO

EFMIN

TEST2

CLV+

CLV_

V/P

HLF

TES

TA1

MAIN PWB-A1 (1/3)

CD_R

GND

P26 1-G, P25 9-G

TO MAIN SECTION,DISPLAY PWB

CD_L

M_12V

GND

D_5V

3

1

–

+

SENSOR

PWB-F

M_GND

MOTOR GND

GND

P24 6-G, P25 9-G

TO DISPLAY PWB

D_GND

CD_OPEN/CLOSE

GND

DISC_NO/UP/DOWN

CD-LD M–

NC

+4.3V

+5V

D_GND

+12V

D_GND

GND(D)

MECHA UP

GND(D)

DISC NO.

OPEN CLOSE

GND(D)

M–

M+

GND(M)

SOL

+5V

DRF

SL+

RWC

WRQ

SL

–

RES

SQOUT

COIN

CQCK

P22 2-A

TO MAIN SECTION

IC2

LC78623E

SERVO/SIGNAL

CONTROL

+B

C67

10/16

R73

2.7K

+B

+B

+B

+B

IC91

TA7291S

+B

SW3

DISC NO

CNS5

2

1

SW2

MECH UP

BIM5

SW1

OPEN

CLOSE

M3

UP/DOWN

LOADING

SOLM1

LOCK

M

CNS10

CNP10

R86 1K

R87 1K

R88 1K

32

P

R34

1K

C31

0.0027

R37

47K

R71 1K

R72 1K

R78 1K

R79 1K

R70 1K

R77 1K

C91

47/16

R98

10K

R94

10

(1/2W)

C51

0.022

R81

220

Q81

KTC3203 Y

R82

100

C81

100/10

Q93

KRC102 M

C22

0.01

D2

S119

L1

0.82

µ

H

R60

1K

R38

3K

XL1

R58

680

C41

0.047

C42

0.047

R57

27K

R56
1.2K

R76

390

R75

390

C70

220P

C69

220P

C43

100/10

C53

220P

R45

1K

R46
1K

R47

1K

C57 100P

C55 100P

C54 100P

C56 100P

D5

1SS119

D7

1SS119

C58

0.022

C59

0.022

ZD81

MTZJ5.1A

C52

47/10

R49

100K

C46

0.022

C68

10/16

R74

2.7K

R18
3.3M

D91

1SS119

R96

10K

Q91

2SB561 C

R99
10K

R95

2.2K

R97 2.2K

C92

0.022

C95

0.001

Summary of Contents for CD-C410W

Page 1: ...0 NOTES ON SCHEMATIC DIAGRAM 12 BLOCK DIAGRAM 13 SCHEMATIC DIAGRAM WIRING SIDE OF P W BOARD 16 VOLTAGE 30 WAVEFORMS OF CD CIRCUIT 31 TROUBLESHOOTING CD CHANGER CONTROL CD SECTION 32 FUNCTION TABLE OF IC 36 FL DISPLAY 42 REPLACEMENT PARTS LIST EXPLODED VIEW CD C410W CD C415W CD C420W CP C410 CP C415 CP SR410 CD C410W and CP C410 constitute CD C410W CD C415W and CP C415 constitute CD C415W CD C420W ...

Page 2: ...Compact disc player section Type 3 disc multi play compact disc player Signal readout Non contact 3 beam semi con ductor laser pickup D A Converter 1 bit D A converter Frequency response 20 20 000 Hz Dynamic range 90 dB 1 kHz CD C410W C415W C420W Front speaker section Frequency response 100 mm 4 full range speaker Maximum input power 20W Impedance 8 ohms Dimensions Width 180 mm 7 1 8 Height 300 mm...

Page 3: ...D Pause Indicator 15 On Stand by Switch 16 Extra Bass Equalizer Mode Button 17 Volume Up Down Buttons 18 Random Demo Button 19 Clock Button 20 Timer Sleep Button 21 Function Selector Buttons 22 Memory Set Button 23 Tuning and Time Up Down Buttons 24 Track Down Review Preset Down Button 25 Play Repeat Button 26 Stop Button 27 Track Up Cue Preset Up Button 28 Disc Skip Button 29 Open Close Button 30...

Page 4: ...l Remote Control 1 Remote Control Transmitter LED CD Control section 2 Disc Number Select Buttons 3 Track Down Review Button 4 Track Up Cue Button 5 Disc Skip Button 6 Play Repeat Button 7 Stop Button 8 Memory Button 9 Clear Button 10 Random Button 11 Pause Button Tuner control section 12 Preset Up Down Buttons Tape control section 13 TAPE 1 2 Stop Button 14 TAPE 1 Play Button 15 TAPE 2 Record Pau...

Page 5: ...the time by 1 hour Press for more than 0 5 seconds to advance continu ously When the 12 hour display is selected AM will change auto matically to PM 7 Press the MEMORY SET button 8 Press the TUNING TIME o r button to adjust the minutes Press the button for at least 0 5 seconds to change the time in 5 minute intervals The hour setting will not advance even if minutes advance from 59 to 00 9 Press t...

Page 6: ...WB 6 Front Panel 1 Screw F1 x2 7 1 2 Hook F2 x2 7 Tape Mechanism 1 Open the cassette holder 7 2 2 Screw G1 x6 8 Turntable 1 Screw H1 x1 7 3 2 Cover H2 x1 9 Disc Tray 1 Screw J1 x2 7 3 2 Guide J2 x2 10 CD Changer 1 Screw K1 x4 7 4 Mechanism 11 CD Mechanism 1 Screw L1 x1 7 4 STEP REMOVAL PROCEDURE FIGURE CD C410W CD C415W CD C420W Note 1 How to open the changer manually Fig 6 3 1 Insert the tip of f...

Page 7: ... 7 6 CP C410 Figure 7 2 K1 x4 ø3 x14mm L1 x1 ø2 6 x10mm CD Changer Mechanism CD Mechanism Shift Lever CD Player Base Tape Mechanism Open Cassette Holder E2 x1 Power Supply PWB Front Panel G1 x6 ø3 x10mm F1 x2 ø3 x10mm Figure 7 1 Speaker Box Woofer A2 x4 4 x12mm Figure 7 5 Front Panel A1 x1 Speaker Box Screw driver Driver should be pried away from speaker Box Direction of handle E1 x1 ø3 x8mm E1 x1...

Page 8: ...8 CP SR410 Figure 8 1 CP C415 Front Panel C1 x1 Speaker Box Screw driver Driver should be pried away from speaker Box Direction of handle Figure 8 2 Speaker Box C2 x4 4 x35mm Woofer Figure 8 3 B1 x2 ø3x20mm B1 x2 ø3x20mm B1 x2 ø3x20mm Woofer ...

Page 9: ...the stop washer C3 x 1 pc to remove the gear C4 3 Remove the pickup Figure 9 2 REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 2 3 10 and 11 of the disassembly method to remove the CD mechanism How to remove the loading motor See Fig 9 1 1 Remove the screws A1 x 2 pcs to remove the loading motor Figure 9 1 A1 x2 ø2 x5mm Loading Motor C1 x2 2 6 x6mm C2 x1 C3 x1 C4 x1 C...

Page 10: ...0 1 V Tracking 990 kHz 990 kHz T302 1 Test Stage Frequency Frequency Display Setting Adjusting Parts Instrument Connection Setting the Test Mode Keeping the TUNING DOWN button and MEMORY button pressed turn on POWER Then the frequency is initially set in the memory as shown in Table Call it with the PRESET button to use it for adjustment and check of tuner circuit 1 87 50 MHz 6 522 kHz 2 108 00 MH...

Page 11: ... using the optimal settings CD SECTION Figure 11 1 Note Only in STOP state it is possible to slide the pickup with the or key VOL Last memory BAL CENTER R GEQ FLAT X BAS OFF Canceling method POWER OFF Setting the test mode Any one of test mode can be set by pressing several keys as follows REC PAUSE DISC SKIP POWER TEST CD operation test TEST mode Function CD test mode Setting of TEST mode Indicat...

Page 12: ... 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 set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set NOTES ON SCHEMATIC DIAGRAM Resistor To differentiate the units of resistors such symbol as K and M are used the symbol K means 1000 ohm and the symbol M means...

Page 13: ...IC401 RES CQCK COIN SQOUT RWC WRQ CL DAT SELIAL CONTROL CE Q93 Q91 SL SL DRF 7 3 9 8 7 6 5 4 3 2 1 GND D MECHA UP GND D DISK NO OPEN CLOSE GND D M M GND M 9 8 7 6 5 4 3 2 1 CNP10 M 5V 62 64 56 45 36 23 43 37 38 39 40 24 25 10 10 26 58 53 10 12 20 32 40 43 44 53 52 51 54 31 30 29 23 27 16 15 41 44 Q1 5V Q81 5V B5 VOLTAGE REGULATOR VOLTAGE REGULATOR VOLTAGE REGULATOR SWITCHING FROM POWER AMP SECTION...

Page 14: ...ACKING AM BAND COVERAGE PLAYBACK RECORD PLAYBACK AMP IC101 AN7345K L R P B FE301 S0008AW FM FRONT END Q128 L104 BIAS Q106 Q103 P B REC AC BIAS Q107 Q108 Q111 Q109 Q110 T1 T2 MUTING Q121 Q122 REC B4 L R CE DI CL DO T351 IC302 LC72131 PLL CONTROLLER FM TAPE 1 TAPE 2 R L SWITCHING SWITCHING SWITCHING SWITCHING SWITCHING CF302 Q301 VCC Q360 B4 Q361 Q206 Q201 415W ONLY SRS 12V B4 VCC MODE VR351 FM MUTE...

Page 15: ... 14 13 12 11 10 9 6 1 7 8 1 RX701 3 2 SYSTEM STOP DO DRF DI DE CL RESET XL702 4 19MHz AVDD AVREF VDD B2 KEY SW701 SW725 TO POWER SECTION B5 PHM1 RESET Q708 Q709 ZD701 MEMORY BACK UP B2 3 2 1 33 30 31 32 Q701 B2 B1 UNSWITCH FL701 DISPLAY 61 64 POWER T F AC POWER SUPPLY CORD SW961 VOLTAGE SELECTOR 230 240V 220V 127V 110V AC 110 127 220 230 240V 50 60Hz VOLTAGE REGULATOR Q971 D971 D973 D961 D964 ZD97...

Page 16: ...739 R752 R740 R744 R797 R742 R96 R788 C95 R54 R30 R25 R24 C51 C46 C54 C56 C55 C57 R77 R78 R154 R141 C58 R137 R135 C129 R71 R72 R79 R153 C139 R139 R145 C131 R131 C119 R125 C127 R123 R121 C117 C124 C113 C R101 C101 R701 Q701 C710 C711 FL701 RX701 Q706 D702 R758 C706 Q705 D709 D708 CNP10 C91 R97 R94 IC91 D91 Q91 R95 Q93 C715 R789 R792 R793 R749 C702 R794 L701 D701 Q707 D703 C707 Q708 Q709 ZD701 C709 ...

Page 17: ...NP2 C21 C7 R29 C13 R28 C11 C17 C18 C19 C81 C52 Q81 C45 C53 C50 R35 C34 C42 C41 R18 C67 R45 C68 Q122 C146 R158 C136 C135 C145 C148 C142 C141 C133 C134 C128 C122 C121 C115 C116 R119 R120 R117 Q107 R112 R111 R109 Q108 Q111 Q110 453 C809 C810 454 811 C812 C814 R812 R810 809 C813 C811 C831 C830 C829 C808 C806 C823 C824 C828 Q106 R815 C825 Q104 Q103 Q105 C150 C109 R478 R477 Q109 L104 Q126 C151 C153 Q128...

Page 18: ... BR GY WH CNS102 CNS101 YL BL BK PK WH BK 1 2 3 4 5 6 7 2 3 1 WH BK RD CNP102 TO MAIN PWB P17 8 H TO MAIN PWB P16 6 H CNP101 TAPE MOTOR WH BK MM1 SWM5 CAM BK WH CNP1 CNS1B CNS1A CNS2B CNS2A CNS3B CNS3A BL YL PK WH BK RD WH GY WH GY WH GY WH RD WH GY WH GY WH BL PK WH YL BK CNP2 CNP3 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 TO MAIN PWB P17 8 A TO MAIN PWB P17 8 A ...

Page 19: ...R315 C323 C400 L312 C322 C321 Q361 D368 D367 C384 R318 C301 1 B C E 3 2 1 B C E E C B E C B 3 2 1 R310 R358 R304 R307 R305 Q354 Q353 CF351 1 1 2 3 5 10 12 13 15 20 24 BF351 T351 CF302 T302 IC302 CNP303 Q360 R370 2 3 4 5 6 7 8 12 13 14 15 16 17 18 19 20 21 22 C210 C200 R206 C219 R210 R212 C202 R202 R233 R209 R218 R234 D201 R208 R207 R215 R216 C223 E C B B C E 1 2 3 R217 C224 C240 C220 R200 R203 C20...

Page 20: ...P JP CV CV REF EFBAL FSC SLOF CD MOTOR PWB B TR_ TR FO FO_ GND PD VR LD VREF SP SP_ SL SL_ PU IN PU IN SW4 SPIN M1 SLIDE M2 PUIN 5V DRF SL SL 5 5 4 4 3 3 2 2 CNS1B 1 CNS1A 1 PD GND LD VR FO_ TR TR_ FO 8 7 6 5 4 3 2 8 7 6 5 4 3 2 CNS2B 1 CNS2A 1 PICKUP UNIT K MON TR FO FO TR LD GND E LD ACTUATOR B C F A LT0H30P1 8 7 6 4 5 3 2 1 4 5 3 2 1 LD VR PD GND F F E F K A B T T A B F K E A B F K E R61 15K R3...

Page 21: ...D FSEQ PCK JP_ JP TGL TOFF DEF1 PDO VVSS ISET VVDD FR VSS EFMO EFMIN TEST2 CLV CLV_ V P HLF TES TA1 MAIN PWB A1 1 3 CD_R GND P26 1 G P25 9 G TO MAIN SECTION DISPLAY PWB CD_L M_12V GND D_5V 3 1 SENSOR PWB F M_GND MOTOR GND GND P24 6 G P25 9 G TO DISPLAY PWB D_GND CD_OPEN CLOSE GND DISC_NO UP DOWN CD LD M NC 4 3V 5V D_GND 12V D_GND GND D MECHA UP GND D DISC NO OPEN CLOSE GND D M M GND M SOL 5V DRF S...

Page 22: ...2 0 001 R138 6 8K R118 1K C122 1 50 C136 0 068 C140 R134 68K R133 22K C134 22 16 R142 56 C121 1 50 C133 22 16 C131 0 001 R1 56 C115 47 10 C124 0 015 R123 3 9K C117 0 018 C119 560P R121 100K R117 1K R119 56 C107 0 001 CNP102 CNP101 R412 22K C414 100P C404 0 047 R402 1K C409 0 047 C405 0 047 C403 0 047 C401 0 047 C413 100P R411 22K C455 220P SO401 C410 0 047 C123 0 015 R120 56 C153 100 16 R174 150 C...

Page 23: ...1 C451 2 2 50 C217 2 2 50 C218 2 2 50 C129 470P C132 0 001 R138 6 8K C136 0 068 C140 0 0033 R134 68K C134 22 16 R142 56 C146 220 10 C145 22 16 C133 22 16 C131 0 001 R141 56 D402 1SS119 D401 1SS119 R478 15K D404 1SS119 D403 1SS119 C438 100P C440 10 16 C433 0 0027 C434 0 0027 C437 100P C445 0 022 C443 22 16 C435 22 16 L104 330µH C135 0 068 R164 4 7K R135 3 3K C148 0 082 R146 10K C128 3 3 25 R153 10K...

Page 24: ...MECHANISM PWB D MECHA STOP SOLENOIDO T1 RUNPALS T2 RUNPALS B MOTOR GND RUN PALS SENSOR 4 3 2 1 P5 P4 P2 P3 3 2 1 1 2W VDD IC REMOCON SYSTEM STOP TUNER SD VDD T0 T1 T2 T3 T4 T5 T6 T7 T8 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 64 S12 S13 S14 S15 CD SL CD SL T1 T2 TAPE SOL TAPE MOTOR MIC TAPE F P T1 RUN PLSE TAPE MECHA STOP POWER DISC1 DISC2 DISC3 P B MUTE NC VSS XT2 SD SL SL PUIN POWER VF1 VF2 GND M_1...

Page 25: ... RES L_CHECK R_CHECK TO MAIN PWB R397 27K R396 15K R709 1K R707 10K R705 10K R703 1K 1K R726 10K RD02 12K SW728 SW726 RD03 33K SW727 FW701 R791 1K R790 1K R787 1K RD01 5 6K Q712 KRC102M LED704 LED701 LED706 Q713 KRC102M LED702 LED705 LED703 RD05 820 RD06 820 RD04 820 Q711 KRC102M CNPM1 D701 1SS119 R766 3 3K R772 100K C715 220 6 3 D705 1SS119 PHM1 MM1 FWM1 CNPM2 FWM2 SWM4 SWM5 SOLM2 SWM3 R734 10K R...

Page 26: ...0 R947 270 D941 1SS119 R952 33K ZD951 MTZJ6 2C R951 1 5K C953 0 01 R953 10K C952 47 16 R804 33K R803 33K Q953 KTC3199 GR Q943 KTC3199 GR Q942 2SD2012 Y Q941 2SD2012 Y VOLTAGE REGULATOR Q952 2SD2012 Y R975 220 R976 220 R949 22K R948 22K R945 33K R944 18 R943 18 11 8V 12 42V 19 3V C975 47 50 C948 10 50 C947 10 50 C942 100 16 C941 0 022 C945 0 022 C804 560P C803 560P C962 0 047 D963 RL104A D962 RL104...

Page 27: ...CHECK R_CHECK SP_R CH SP_R CH_GND SP_L CH_GND SP_L CH T961 SW961 F963 T 1 6A F962 T 2 5A CNS901 BI901 C976 100 35 R974 12K D971 RL104A C972 100 50 C973 47 50 C955 0 22 C956 0 22 C855 560P R811 270 C813 0 1 R809 4 7 C811 0 1 R836 330 R835 330 JK801 C871 0 001 C872 0 001 SO801 FRONT SPEAKER TERMINAL REAR SPEAKER TERMINAL SO802 4 7 Q971 KTA1266 GR R977 2 2 R978 2 2 R976 220 R972 3 3K R973 100 D972 RL...

Page 28: ...19 C327 0 001 R310 4 7K R307 330 C400 0 001 C399 0 022 R374 1K R373 1K R372 1K R371 1K R370 1K R375 1K R360 4 7K C386 330P R398 1 2K C354 0 022 CF351 10 7MHz C350 0 022 R305 6 8K FE301 S0008AW Q301 2SC380 O C301 0 022 R315 1 2K C321 0 022 L312 2 2µH C323 0 022 C322 0 022 C320 0 022 R318 470 SO301 ANTENNA TERMINAL C373 0 022 C374 0 022 R331 470K C366 0 001 C365 0 022 C364 22 16 C342 0 022 R358 8 2K...

Page 29: ...O1 IF IN IO2 PD AIN X OUT 3 2 1 CH CNP402 CE DI CL DO SD D_GND A_12V A_GND CH P23 11 B C390 470P D367 1SS119 D368 1SS119 C210 100 16 R209 10 1 4 R201 33K R217 1K R218 1K R207 1K Q205 K246GR CNP201 Q201 KTC3203Y R213 2 2K C201 0 022 C202 0 47 50 R210 1 2K C200 100 16 R234 100 R216 4 7K C203 0 0047 R203 22K R206 3 9K C219 0 33 50 R204 1 5K R200 10K R205 47K IC201 SRS5250S R215 4 7K C223 2 2 50 R212 ...

Page 30: ... 20 19 18 0V 0V 2 5V 2 8V 21 22 PIN NO VOLTAGE IC302 4 8V 5 2V 0V 0V 2 13V 2 14V 4 6V 5V 2 1V 2 1V 2 1V 2 1V 4 5V 4 4V 2 5V 3 5V 4 6V 5 1V 0V 0V 3 4V 2V 3 4V 1 2V 9 8 7 6 5 4 3 2 1 12 11 10 1 3V 1 4V 3 6V 2 0V 2V 1 3V 1 4V 2 1V 2 1V 2 5V 0V 2 4V 1 1V 0V 2V 1 5V 1 1V 17 16 15 14 13 20 19 18 2 4V 2 1V 2 4V 2 1V 4 6V 5 1V 3V 3 6V 21 24 23 22 PIN NO VOLTAGE IC303 5 1V 5 1V 5 1V 5 1V 5 1V 5 1V 4 7V 0V ...

Page 31: ...00 V HF 1 2 3 0 5ms 5 0 V HFL 0 5ms 5 0 V TES REVIEW 50ms 10 0 V JP CUE 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE REVIEW 50ms 10 0 V JP 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE PLAY 20ms 1 00 V SPO NORMAL DISC TN0 01 20ms 2 00 V CLV PLAY TCD 712 140mm TN0 01 50ms 1...

Page 32: ...able fails to stop Is from 5 V till 2 5V down pulse approx 300 ms Check the SWM3 and the wiring from the IC701 pin 21 to the SWM3 No No input into the IC701 pin 21 when the turntable is rotating 5V 2 5V 0V Yes Check IC2 pin26 Q91 and Q93 and the periphery Check the MECHA UP SW and the wiring from the IC701 pin 21 to the MECHA UP SW No Yes Is there following voltage input on the IC701 pin 21 in the...

Page 33: ... the IC2 pins 24 and 25 IC91 pins 1 and 3 The CD function will not work The CD operating keys don t work Check the CD DSP power supply and 16 93 MHz clock and reset terminal Check the waveform of SCK SO DATA and SI COMM Yes Yes See if the pick up is in the pick up in PICKUP IN SW position If the items mentioned above are OK check the main microcomputer IC701 Yes Yes No Yes No The CD operating keys...

Page 34: ... spin system Figure 34 2 Figure 34 1 Waveform in case of normal play back HF 1 0V DIV 0 5µsec DIV DC When playing back the disc 3 2 1 4 0 5s 1 00 V IC1 16 FD 0 5s 10 0 V IC2 13 CLV 0 5s 10 0 V IC1 54 DRF 0 5s 2 00 V IC1 7 TE Check the tracking system Check waveform of IC1 pin 7 TE Play is possible in TEST mode Although IL is possible play is impossible Check the periphery of IC 1 pin 14 Normal jum...

Page 35: ...ay operation is performed when disc exits Yes Although HF waveform is normal TOC data cannot be read Yes Check PDO waveform Fig 35 Abnormal Check the IC1 pins 43 and 44 IC2 pins 3 5 7 10 and 11 Stop Play As VCO freque ncy is locked at 4 32 M Hz voltage of PDO rises and stabili zes 2 3 0 5s 1 00 V IC2 3 PDO 0 5s 1 00 V IC2 16 FD Although HF waveform is normal and the time indication is normal no so...

Page 36: ...nerated 23 VDD Power terminal of digital system 24 CONT1 Input Output General purpose input output terminal 1 25 CONT2 Input Output General purpose input output terminal 2 26 CONT3 Input Output General purpose input output terminal 3 27 CONT4 Input Output General purpose input output terminal 4 28 CONT5 Input Output General purpose input output terminal 5 29 EMPH Output Difference monitor terminal...

Page 37: ...MHz 62 TEST5 Input Input terminal for test Pull down resistor is integrated Surely connected to 0V 63 CS Input Chip selection input terminal Pull down resistor is integrated Connected to 0when not controlled 64 TEST1 Input Input terminal for test Pull down resistor is integrated Surely connected to 0V Pin No Note The same potential must be supplied to the power terminals VDD VVDD LVDD RVDD XVDD In...

Page 38: ...ut 24 SPI Spindle amplifier input 25 SPG Pin to connect gain setting resistor in the 12cm mode of spindle 26 SP Pin to connect spindle phase compensation constant together with SPD pin 27 SPD Spindle control signal output pin 28 SLEQ Pin to connect thread phase compensation constant 29 SLD Thread control signal output pin 30 SL Input pin of thread feed signal from micro computer 31 SL Input pin of...

Page 39: ...of disk 60 PH1 Pin to connect capacitor for peak hold of RF signal 61 BH1 Pin to connect capacitor for bottom hold of RF signal 62 LDD APC circuit output pin 63 LDS APC circuit output pin 64 VCC1 RF system VCC pin Figure 39 BLOCK DIAGRAM OF IC 1 FIN2 FIN1 E F TB TE TE TESI SCI TH TA TD TD JP TO FD FD FA FA FE FE AGND SP SPI SPG SP SPD SLEQ SLD SL SL JP JP TGL TOFF TES HFL SLOF CV CV RFSM RFS SLC S...

Page 40: ... with UNBACK UP VDD 31 P04 SRS Input SRS provided not provided 32 XT2 Not Connect 33 VSS Connect with GND 34 X1 X1 Input MAIN CLOCK 4 19MHz 35 X2 X2 Output MAIN CLOCK 4 19NHz 36 P37 C2 B CL Output C2 B Bus clock 37 P36 C2 B CE Output C2 B Bus chip enable 38 P35 C2 B DI Output C2 B Bus comand 39 P34 C2 B DO Input C2 B Bus data 40 P33 CD DRF Input Data read flug from DSP 41 P32 CD PUIN Input L Inner...

Page 41: ...9 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 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 50 49 48 47 46 45 44 43 42 41 FIP22 FIP23 FIP24 FIP25 P120 P121 P122 P123 P124 P125 P126 P127 VDD P70 P71 P72 IC INTP0 INTP1 P02 P03 P30 P31 P32 TAPE MECHA STOP T1 RUN PLSE TAPE F P VOL 0 MUTE MIC MUTE CONNECT WITH VDD TAPE MOTOR CONNECT WITH GND REMOCON INPUT SYSTEM STOP TU...

Page 42: ...by Gain4 Vctl4 VM4 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Vrel in Vrel out N C Gain1 Vctl VM1 VM1 GND VM2 VM2 Vctl2 Gain2 N C Vcc Reg5V Stand by OP1 OP1 PA PA PA PA 10K 10K 10K 10K 10K Vcc 10K 10 8K 3 6K 10K 10K OP1 OP1 OP1 PA PA PA PA VM3 VM3 Vctl3 out Vctl3 Vctl3 LCD701 VVKFiP9EM7R 1 FL Display Figure 42 1 BLOCK DIAGRAM OF IC 1 2 3 REC X BASS SLEEP ST MEMORY WIDE TA kHz MHz NR SRS TP RDS DOL...

Page 43: ... 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 Cylindrical type without lead wire VR MN Cylindrical type without ...

Page 44: ...961 964 VHDRL104A 1 J AB Silicon RL104A D965 968 VHD1N5402M 1 J AE Silicon 1N5402M D971 973 VHDRL104A 1 J AB Silicon RL104A LED701 706 VHPLMKD515B 1 J AE LED Green LMK515B PHM1 VHPI31535CD 1 J AG Phote Interrupter ZD351 VHEMTZJ5R1B 1 J AC Zener 5 1V MTZJ5 1B ZD352 VHEMTZJ3R9B 1 J AC Zener 3 9V MTZJ3 9B ZD701 VHEMTZJ3R3B 1 J AA Zener 3 3V MTZJ3 3B ZD941 VHEMTZJ130A 1 J AC Zener 13V MTZJ13A ZD951 VH...

Page 45: ... µF 50V C388 RC GZA106AF1H J AB 10 µF 50V Electrolytic C390 VCKYMN1HB471K J AA 470 pF 50V C391 RC GZA476AF1C J AB 47 µF 16V Electrolytic C392 VCKYMN1HB102K J AA 0 001 µF 16V C393 RC GZA105AF1H J AB 1 µF 50V Electrolytic C394 RC GZA476AF1C J AB 47 µF 16V Electrolytic C395 VCTYMN1EF223Z J AA 0 022 µF 25V C396 RC GZA107AF1A J AB 100 µF 10V Electrolytic C397 VCKYMN1HB221K J AA 220 pF 50V C398 RC GZA10...

Page 46: ...0 ohms 1 4W R160 VRD RT2HD151J J AA 150 ohms 1 2W R162 VRD MN2BD472J J AA 4 7 kohms 1 8W R164 VRD MN2BD472J J AA 4 7 kohms 1 8W R166 VRD MN2BD473J J AA 47 kohms 1 8W R167 VRD MN2BD104J J AA 100 kohm 1 8W R168 VRD MN2BD120J J AA 12 ohms 1 8W R172 VRD ST2CD102J J AA 1 kohm 1 6W R174 VRD ST2EE151J J AA 150 ohms 1 4W R200 VRD ST2CD103J J AA 10 kohm 1 6W 415W Only R201 VRD MN2BD122J J AA 1 2 kohms 1 8W...

Page 47: ...in 4 CNP10 92LCONEAP53254 J AD Plug 10Pin CNP101 QCNCM742CAFZZ J AA Plug 3Pin CNP102 QCNCM588GAFZZ J AB Plug 7Pin CNP201 QCNCW010FAWZZ J AE Plug 6Pin 415W Only CNP303 QCNCW010KAWZZ J AD Plug 10Pin CNP401 QCNCM010FAWZZ J AD Plug 6Pin 415W Only CNP402 QCNCM010KAWZZ J AC Plug 10Pin CNP901 QCNCM742FAFZZ J AB Plug 6Pin CNPM1 QCNCM932MAFZZ J AE Plug 11Pin CNPM2 QCNCM030BAWZZ J AB Plug 2Pin CNS1A B QCNWN...

Page 48: ...BB J AB Screw ø2 5mm 703 92L2S 3PZ J AA Screw ø2 3mm 704 92L1R5WC3R8R25 J AA Washer ø1 5 ø3 8 0 25mm M1 92LMTR1858CASY J AS Motor with Chassis Disc M2 92LMTR1854BASY J AP Motor with Gear Slide SW4 QSW F9001AWZZ J AE Switch Leaf Type Pickup In CABINET PARTS 201 92LCAB2533AS1 J AX Front Panel Ass y 410W 201 92LCAB2534AS1 J AX Front Panel Ass y 415W 201 92LCAB2545AS1 J AX Front Panel Ass y 420W 201 1...

Page 49: ...Only 92LPLUG155A J AG AC Plug Adaptor 410W 420W Only RRMCG0100AWSA J AR Remote Control 415W RRMCG0099AWSA J AR Remote Control 410W 420W 92LLiD1782A J Battery Lid Remote Control 415W P W B ASSEMBLY Not Replacement Item PWB A1 3 92LPWB2533MANS J Main Display Headphones Combined Ass y 410W PWB A1 3 92LPWB2545MANS J Main Display Headphones Combined Ass y 420W PWB A1 3 92LPWB2534MANS J Main Display Hea...

Page 50: ...15W C420W CP C410 C415 SR410 50 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 306 1 701 304 701 302 301 702 702 303 M1 703 305x2 SW4 M2 305 PWB E 306 2 306 3 306 704 CD C410W CD C415W CD C420W ...

Page 51: ... 504 504 6 6 39 23 56 24 25 34 3 7 7 38 18 4 506 33 55 17 22 2 37 38 27 20 42 19 21 26 20 13 35 502 30 507 SOLM2 28 1 52 53 506 9 502x2 501x2 503x2 503x2 503x3 44 10 16 11 29 43 45 503 505 13 SWM5 MM1 PWB D 14 32 15 504 41 TAPE1 TAPE2 502 5 39 55 36 36 503x3 40 SWM3 SWM4 31 31 12 12 57 58 57 58 509 503 510 508 45 43 44 10 9 8 MOTOR BELT CONNECTION ...

Page 52: ...3 618 616x3 220 602 618x2 606x2 618 618 601x9 263 619 209 209 1 209 2 606 FL701 616x2 616x2 601x6 210 210 1 210 2 619 606 254 254 216 260x4 264x2 604x4 213 603 255 262x2 215 80mm 217 605 605 218 619 PWB A2 PWB A3 PWB A4 PWB B a b a PWB C b 226 225 222 603 213 223 601x2 201 201 3 201 1 201 4 201 2 201 2 606x2 204 224 221 206 206 1 206 2 208 204 1 204 2 214 CD C410W C415W CD C420W CD C410W C420W Tai...

Page 53: ...XPLODED VIEW 2 2 10 CD C410W CD C415W CD C420W 603 243 250 240 241 242 243 603 250 612x4 243 257 228 SOLM1 M3 PWB D 609x2 SW2 227 233 234 235 236 229 229 237 611 610 238 239 610 232 231 230 256 243x2 243 243 262 243 SW3 246 617 614 247 248 249 608x2 608x2 266 202 211 CD MECHANISM 613 245 244 ...

Page 54: ... C410W C415W C420W CP C410 C415 SR410 54 Figure 11 SPEAKER EXPLODED VIEW 1 3 A B C D E F G H 1 2 3 4 5 6 CP C410 11 Red Black Woofer SHARP 704 703 702 708x4 707 701 706 705 SP1 2 WOOFER SP1 L CH SP2 R CH ...

Page 55: ...CD C410W C415W C420W CP C410 C415 SR410 55 Figure 12 SPEAKER EXPLODED VIEW 2 3 A B C D E F G H 1 2 3 4 5 6 CP SR410 SHARP 701 703 702 704x3 704x3 SP1 2 WOOFER WOOFER WHITE LINE SP1 L CH SP2 R CH 12 ...

Page 56: ...ontrol Center of Communication Audio Systems Group Sharp Corp A9706 2630NS HA M Printed in Japan EX SA SZ Figure 13 SPEAKER EXPLODED VIEW 3 3 CP C415 SHARP 703 706 707 708 713 708 708 708 SP3 4 701 705 SP1 2 702 709 711 704 712 710 RD WOOFER SUPER TWEETER BK SP1 L CH SP2 R CH SUPER TWEETER WOOFER SP3 L CH SP4 R CH ...

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