Sharp CD-C470E Page 39 Service Manual Download

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CD-C470H,C470E,C480H/CP-C470H,C470E,C480H

Figure 39 WIRING SIDE OF P.W.BOARD (4/7)

R362

C349

C341

R348

R347

C330

C333

C321

R349

C339

R346

L342

C346

R369

C347

R344

C345

R345

R301

C384

R324

TP301

C329

R337

X352

C382

R378

C387

IC302

C394

C397

C381

C301

C337
R335

T305

C324

C326

C327

C325

R333

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C332

R319

C336

C335

C334

R323

C328

R331

VD301-1

R334

C331

Q302

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T301

C323

D302

D301

D304

D303

R376

R360

R397

Q362

C392

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C386

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L351

R336

C380

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R372

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R374

T351

C342

C354

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R385

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C395

C344

C352

C351

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R358

C343

R351

IC303

C366

C350

C353

C361

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C362

TP302

C364

C365

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C367

C369

X351

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LT22

12
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1

RT48

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R365

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RT21

RT29

ICT21

RT26

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CT27

CT26

XT21

R377

D353

R368

C375

CNP303

C370

ZD351

C396

CF352

R392

L352

R391

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Q361

ZD352

C391

VR351

D352

D351

R382

Q360

Q371

FE301

CNP301

L341

Q301

T302

CF301

T306

Q304

Q303

VD301-2

CF302

L354

Q353

C372

Q354

CT43

ZDT21

RT34

RT33

CT36

QT21

CT21

RT32

LT21

C302

CT23

C338

CD-C470H/
480H ONLY

E C B

1 2 3

E C B

CNP502

TO MAIN PWB

P36 6-A

TUNER PWB-D

SO301

MW/LW

LOOP

ANTENNA

FM 75 OHMS

2 1

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Summary of Contents for CD-C470E

Page 1: ...70H CP C470H centerspeakersystemandsurroundspeaker system constitute CD C470H CD C470E CP C470E center speaker system and surround speaker system constitute CD C470E CD C480H CP C480H centerspeakersystemandsurroundspeaker system constitute CD C480H In the interests of user safety the set should be restored to its original condition and only parts identical to those specified be used Manufactured u...

Page 2: ...ISNING SPECIFICERAS KANANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASERSTRÅLNING SOM ÖVERSKRIDER GRÄNSEN FÖR LASERKLASS 1 Before returning the unit to the customer after completion of a repair or adjustment it is necessary for the following withstand voltage test to be applied to ensure the unit is safe for the customer to use Setting of Withstanding Voltage Tester and set Set name set value Withstanding Vol...

Page 3: ...6 8 kg 15 0 lbs Amplifier section Output power PMPO 300 W total CD C470H C480H Front MPO 110 W 55 W 55 W DIN 45 324 RMS 50 W 25 W 25 W DIN 45 324 42 W 21 W 21 W DIN 45 500 Center MPO 20 W DIN 45 324 RMS 10 W DIN 45 324 7 W DIN 45 500 Surround MPO 20 W total DIN 45 324 RMS 10 W total DIN 45 324 7 W total DIN 45 500 CD C470E Front MPO 110 W 50 W 50 W 10 T H D RMS 50 W 25 W 25 W 10 T H D 42 W 21 W 21...

Page 4: ...ra Bass Button X BASS 32 Volume Up Down Buttons 33 4 Speaker Surround Mode Button CD C480H Only 34 Clock Button 35 Timer Sleep Button 36 Programme Type Traffic Information Search Button 37 EON button 38 ASPM Button 39 Display Mode Selector Button 40 Memory Set Button 41 Tuning and Time Up Down Buttons 42 Edit Beat Cancel Buttons NORMAL HIGH BEAT CANCEL 43 Reverse Mode Button 44 Headphone Socket 45...

Page 5: ...lance Control Buttons 9 Programme Type Traffic Information Search Button Tuner control section 10 Preset Up Down Buttons CD Control section 11 Disc Skip Button 12 Play Repeat Button 13 Memory Button 14 Clear Button 15 Pause Button 16 Track Down Review Button 17 Track Up Cue Button 18 Stop Button 19 Random Button Tape control section 20 TAPE 2 Reverse Play Button 21 TAPE 1 2 Stop Button 22 TAPE 1 P...

Page 6: ...the clock mode 1 Press the MEMORY SET button 2 Perform steps 6 9 above When the ON STAND BY switch is set to ON 1 Press the CLOCK button 2 Within 5 seconds press the MEMORY SET button 3 Perform steps 6 9 above To see the time display When the power is ON Press the CLOCK button The time display will appear for about 5 seconds To switch the time display mode 1 Set the ON STAND BY switch to STAND BY ...

Page 7: ...rew F1 x1 8 1 2 Holder F2 x2 3 Flat Wire F3 x4 4 Socket F4 x3 7 Headphones PWB 1 Screw G1 x1 8 1 8 Front Panel 1 Screw H1 x2 8 1 9 Display PWB 1 Screw J1 x3 8 2 Switch PWB 2 Screw J2 x11 10 Tape Mechanism 1 Open the cassette holder 8 2 2 Screw K1 x6 11 Power Amp PWB 1 Screw L1 x4 8 3 12 Turntable 1 Screw M1 x1 8 4 2 Cover M2 x1 13 Disc Tray 1 Screw N1 x2 8 4 2 Guide N2 x2 14 CD Changer 1 Screw P1 ...

Page 8: ...x3 F3 x1 Front Panel Tape Mechanism F1 x1 ø3 x10mm Push Push Headphon PWB F3 x2 F3 x1 F2 x2 Display PWB Switch PWB Tape Mechanism Open Cassette Holder Left Right Front Panel K1 x6 ø3 x10mm J2 x11 ø3 x10mm J1 x3 ø3 x10mm Power Supply PWB L1 x4 ø3 x10mm Power Amp PWB M1 x1 ø3 x10mm M1 x1 ø3 x10mm L1 x1 ø3 x10mm Turntable Disc Tray L2 x1 M2 x1 M2 x1 CD Player Unit N1 x4 ø3 x14mm P1 x1 ø2 6 x10mm CD C...

Page 9: ...OVAL PROCEDURE FIGURE 1 Top Cabinet 1 Screw C1 x9 9 3 A3 x2 ø4 x16mm A3 x4 ø4 x16mm Screwdriver Net A1 x1 Front Pael A2 x1 Tweeter Super Tweeter Woofer Figure 9 3 B1 x2 ø3x20mm B1 x2 ø3x20mm B1 x2 ø3x20mm Woofer C1 x2 ø3x20mm C1 x3 ø3x20mm C1 x4 ø3x20mm CP C470H CP C470E CP C480H CENTER SPEAKER SYSTEM SURROUND SPEAKER SYSTEM CP C470H CP C470E CP C480H CENTER SPEAKER SYSTEM SURROUND SPEAKER SYSTEM ...

Page 10: ...NG AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 2 3 14 and 15 of the disassembly method to remove the CD mechanism How to remove the turntable up down motor See Fig 10 1 1 Remove the screws A1 x 2 pcs to remove the turntable up down motor Figure 10 1 B1 x2 2 6 x6mm Shaft B2 x1 Stop Washer B3 x1 Gear B4 x1 CD Mechanism Pickup A1 x2 ø2 x5mm Turntable Up Down Motor All manuals...

Page 11: ...ts Instrument Connection FM Notes 1 Description of the FM IF Adjustment is not carried on this Manual It is because the IF coil in the FM front end section has been best adjusted in the factory so that its further adjustment is not needed at the field When replacing the FM front end assembly no adjustment is needed either 2 The parts in the FM front end section are prepared in a complete unit so y...

Page 12: ...al settings CD SECTION Figure 12 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 CD POWER TEST CD operation test TEST mode Function CD test mode Setting of TEST mode Indication of CD TST mode Fig ...

Page 13: ...ut period 2 sec In this case the following indication appears repeatedly TEST L ch R ch S ch Outline Namely two speakers are connected in parallel to one amplifier In the Pro Logic BYPASS mode the amplifier for C ch center channel and the amplifier for S ch surround channel are in MUTE state The SP output is cut In the normal mode of Pro Logic ON mode the amplifiers for C ch and S ch are in operat...

Page 14: ...d Lights up when TA station is received Lights up when TP station is received Lights up when stand by mode and blinks during staying other network station ASPM DISPLAY PTY TI SEARCH SET PTY TI SELECT EON PTY and TI items can be selected when use PTY search or EON STAND BY Can use for EON setting confirm stand by item cancel ON TN EON clear cancel 18 kind contain TP TA 17 kind contain TI Note TP an...

Page 15: ...me format ASPM operation untill 108 MHz After reached 108 MHz displayed the TTL quantity of memorized stations And return to the previous receiving freq automatically Displayed the TTL quantity of memo rized stations by ASPM operation on this time And return to the previous receiving freq automatically Yes No Yes Yes Yes Yes No No No No No No Effect Pass No effect Pass No effect Pass No effect Pas...

Page 16: ...ing field strength only one strongest RDS station is memorized of all stations repeater relay stations that have same PI code Same PI code freq different AF S PS same PTY same Each PI has AF S list by individually Exa P1 has f1 f2 f3 same PTY P2 has f4 f5 same PTY For example Pickup and memorized to preset CH f 1 f 2 f 3 P 1 PI cord PS 1 Station Name f 5 f 4 P 2 PS 2 f 6 f 7 f 8 P 3 PS 3 f 9 f 10 ...

Page 17: ... station When ON station is NO RDS NO signal TA OFF or different PTY items The receiver switch back ON TN displaying NO READY 13 During receive ON station when ON station become to be NO RDS NO signal TA ON to OFF or different PTY item The receiver switch back ON TN 14 EON TI PTY Switch TN ON in case of 2 more stations exist comparing field strength and switch to the strongest station if these sig...

Page 18: ... 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 set Be sure to replace these parts with specified ones for main...

Page 19: ...3E SERVO SIGNAL CONTROL B4 IC5 M56748FP DRIVER IC1 LA9240M SERVO AMP RES CQCK COIN SQOUT RWC WRQ CL DAT SELIAL CONTROL CE SL SL DRF 4 9V 62 64 56 45 36 23 43 37 38 39 40 24 25 58 53 10 12 20 32 40 43 44 53 52 51 54 31 30 29 23 27 16 15 41 44 Q1 4 9V Q81 7 3V B4 REGULATOR TO MAIN SECTION XOUT EFMO EFMIN CLV JP CONT2 CONT1 27 26 SOL SPH L RCHO RVSS LVSS LCHO VVDD VDD LVDD RVDD XVDD TO MAIN SECTION 5...

Page 20: ...C FL701 IC601 IX0171AW MICROCOMPUTER B1 R MUTE C MUTE S MUTE POWER CAM SW CLK CAM SW TA MOT SW REC PB F A S REC FWD REC RVS PB MUTE T1 T2 BIAS HI SPEED REC MUTE R IN L IN S OUT R MIX OUT L MIX OUT B3 A GND IC202 LV1016 D GND VREF S IN R IN L IN VCC CL DI VREF BUFFER S OUT R OUT L OUT VCC DI CL IC201 LA2786 VDD VSS CL CE DI DRIVER RUN PULSE SOLM1 B2 SOLENOID SOLENOID QM03 PHM1 FAS SW CAM SW F A S R...

Page 21: ... IN DOLBY P L SRS BALANCE 4CH SP B1 SW701 SW717 SW719 SW721 SW723 SW726 SW728 SW734 SW736 SW740 KEY MATRIX KEY0 KEY5 LED701 LED712 LED714 LED719 VDD VSS LCK CLOCK DATA Q705 Q706 ZD701 SYS STOP RESET B6 S MUTE POWER REMOCON DI CLK DO CE RX701 REMOTE SENSOR REMOCON TUN SD TUN SM TUN MUTE CLEAR MAIN SO MAIN SI MAIN SCK MAIN STB MAIN STB CLEAR MAIN SI MAIN SO MAIN SCK SPE IN B1 MEMORY BACK UP B5 VP VP...

Page 22: ...EQ JP JP CV CV REF REF JP REF EFBAL FSC FOSTA FE1 FSC SLOF SLOF SLOF JPCLO FSS TBC NC TE K B F 1 16 CD_SL CD_SL CD MOTOR PWB E PICKUP IN SLIDE DISC PD VR LD TR TR FO FO GND E K A F E B K 2200P 1M 2200P 1M PICKUP UNIT ACTUATOR TR FO FO TR LD GND LT0H30M1 C F A B E K LD MON VR LD GND 5V F F T E A B F K T TP1 HF CD_GND GND VREF 470H 480H 27K 470E 1K TR TR FO FO GND TR TR FO FO CD_GND CD_PUIN CD_PUIN ...

Page 23: ...OSE MAIN PWB A1 1 3 TO DECK MAIN SECTION P27 9 A P29 12 E TO MAIN SECTION P27 9 A TO MAIN SECTION P27 9 A CD_MUT CD_R CH CD_L CH A_GND CD_LD_M 3 2 1 7 3V 3 2 1 SPEED_HIGH LO CD_4R3V CD_GND SWITCHING DRIVER D_OUT CDGND D_OUT1 4R3V D_GND CD_D_NO D_GND D_GND M M SOL 16M 4M TEST5 CS TEST1 SFSY SBCK NC DOUT C2F EMPH CONT5 CONT4 CONT3 CONT2 CONT1 VDD FSEQ PCK JP_ JP TGL TOFF DEF1 PDO VVSS ISET VVDD FR V...

Page 24: ...P6 P7 P8 P9 P10 P14 P15 P16 P17 P18 P19 P20 P21 P22 VDD VSS REMOCON SYS STOP POWER P32 TO2 P31 TO1 IC P01 INTP1 P02 INTP2 P03 INTP3 CI0 P71 P72 P70 P00 INTP0 TI0 P17 ANI7 AVSS P74 RESET P24 BUSY P25 SI0 SB0 P27 SCK0 P23 STB P22 SCK1 P21 SO1 P20 SI1 P90 FIP2 P80 FIP0 P81 FIP1 P91 FIP3 P92 FIP4 P93 FIP5 P94 FIP6 P113 FIP21 P114 FIP22 P115 FIP23 P127 FIP33 P116 FIP24 P117 FIP25 P120 FIP26 P121 FIP27 ...

Page 25: ...7 Q6 Q5 Q5 Q6 C729 47 16 R749 10K FW703 SW707 SW708 RD07 12K SW706 RD05 3 9K SW705 RD04 2 2K SW704 RD06 5 6K LED716 LED714 LED718 LED717 LED715 LMKD515B LED719 FW701 SW735 RD30 1 2K RD29 1K SW734 SW733 SW727 RD22 1K SW726 RD23 1 2K SW725 RD24 1 8K LED711 333YTH4 LED709 333YTH4 LED707 333YTH4 LED706 333YTH4 LED708 333YTH4 LED710 333YTH4 LED712 333YTH4 R742 820 R743 820 R744 820 R745 1K D708 1SS133 ...

Page 26: ... X2 P37 P36 BUZ P35 PCL P34 TI2 P32 TO2 P11 ANI1 P90 FIP2 VDD P27 SCK0 P80 FIP0 P81 FIP1 P120 FIP26 P121 FIP27 P107 FIP17 P111 FIP19 P13 ANI3 P127 FIP33 P97 FIP9 P96 FIP8 P95 FIP7 S OUT VREF R MIX OUT L MIX OUT A GND DC CUT VDD D GND CLOCK DATA ENABLE NR DET NR IREF VCC L IN R IN S IN DELAY OUT DC CUT CLOCK DATA ENABLE OSC1 VCC L OUT R OUT S OUT C OUT CMODE CAP C TRIM DC CUT R BPF1 R BPF2 R BPF3 D...

Page 27: ...C586 390P R561 27K R562 27K R563 1 8K C585 390P C216 4 7 50 C215 0 47 50 C219 0 15 C218 3 3 50 C214 4 7 50 C217 0 15 50 C855 330P R574 2 2K C852 0 1 C856 330P WT901 J501 CNP502 T502 WT601 D828 1SS133 R832 100 D824 1SS133 Q829 KRC107 M R820 10K C827 0 022 Q828 2SD468 C C828 47 25 R830 22 D825 1SS133 D827 RL104A R826 560 C865 0 022 F821 T500mA L 250V CNP801 C220 0 15 C221 3 3 50 C223 4 7 50 C226 0 4...

Page 28: ...1273Y RM 2 RM05 10K QM05 KTA1266GR RM12 33K RM03 33K QM01 KTA1266GR RM02 6 8K CNS101 FWM1 VRM1 3 3K B RM1 2 7K SWM4 SWM2 SWM1 SOLM1 SWM5 CNPM2 SWM6 SWM3 FWM2 MM1 PHM1 WTM1 CNP101 C126 0 01 R130 8 2K C121 1 50 R127 8 2K C101 680P C102 680P R102 1K R101 1K R118 1K C136 0 022 C140 0 0033 C134 22 25 R134 68K C130 470P R136 1 8K R117 1K C128 3 3 50 R139 560 C129 470P R135 1 8K C107 680P C108 680P R109 ...

Page 29: ...NG MUTING MUTING MUTING 470H 470E 82K 480H 56K CD C480H ONLY CD C480H ONLY P P ML CHROME ALC ALC D C163 100 16 08 K RM09 2 2K RM07 10 RM06 2 2K RM05 10K QM04 KRC104M R157 4 7K R184 82K C863 0 01 RM14 10K RM18 2 2K RM16 10K RM17 10K RM15 10K RM19 3 3K RM20 10K DM03 1SS133 R149 10K R146 10K C140 0 0033 4 5 R143 10K R144 10K Q117 2SC2878 A C143 0 022 C144 0 022 C146 220 10 C147 0 022 C145 22 25 R150 ...

Page 30: ...1 STK48801 R906 1K C908 15P C911 47 35 R921 220K R922 39K D901 1SS133 C96 47 3 C985 0 001 C954 1 50 C953 1 50 C952 0 0015 C951 0 0015 R952 100K R951 100K C987 0 022 FW902 F951 T1 6A L 250V FW901 R955 180 R956 180 R953 1K R954 1K C955 47 35 C956 47 35 L R902 100K C918 0 1 R910 56K R928 4 7 C915 100 35 R925 390 C906 47P R913 10K R924 2 2K R914 150K R916 2 2K R911 470 C905 47P R917 2 2K C913 10 50 R9...

Page 31: ...ge C808 47 63 D809 RL104A D807 RL104A D806 RL104A CNS801 BI801 D802 C810 100 50 C811 100 50 C809 100 50 C805 100 35 F804 T1 6A L 250V F803 T4A L 250V F802 T4A L 250V T801 JA901 FW903 WT903 F901 T2 5A L 250V F902 T2 5A L 250V C930 0 022 C929 0 022 R936 6 8 R935 6 8 R934 6 8 R933 6 8 L901 0 29µH L902 0 29µH C932 0 022 C934 0 001 C933 0 001 C927 0 022 C931 0 022 C926 0 022 C928 0 022 SO901 C936 0 001...

Page 32: ... 0 022 C344 33P C352 10 16 C351 0 022 R351 5 6K C353 0 022 C354 0 022 R393 1K C364 10 16 C366 0 001 C365 0 022 C363 0 022 C343 33P VR351 10K B C333 22P C325 220P R335 100K D302 1SS133 CNP301 R349 33 R344 470 R345 4 7K R301 330 C346 0 022 C345 0 022 C321 100 16 L35 R379 2 2K C382 15P C381 12P X352 4 5MHz C385 0 01 R377 47K L351 100µH R358 8 2K C342 0 022 IC3 LA18 CF351 C361 0 022 D304 1SS133 C301 0...

Page 33: ...47 16 R384 5 6K D352 1SS133 R376 1K R378 82K C386 330P CNP303 R354 3 9K C399 0 022 C354 0 022 R393 1K C358 1 50 ZD351 MTZJ5 1B RT49 390 RT48 390 CT43 10 16 RT21 100K RT26 1K RT28 1K RT30 1K LT22 0 2µH RT37 220K RT36 220K R356 1K 27P C369 C373 0 033 C374 0 033 R357 470K R364 2 2K L354 R363 2 2K R366 10K R368 33K R365 10K C375 3 3 50 R367 1K Q353 KTC3199 GR Q354 KTC3199 GR X351 C368 1 50 R353 270 IC...

Page 34: ...CL1 Vref S_IN CR4 CR3 CR2 GND ML ML ML ML ML ML 3 2 1 3 2 1 3 2 1 SRS_B SRS_INH 3 2 1 A_12V SRS_A 3 2 Q459 KRC107 M Q460 KRC107 M Q461 KTC3203 Y Q466 KRC107 M R449 1 5K R452 4 7K Q467 KRA107 M R494 100K R497 100K R481 3 9K R482 33K C460 0 47 50 C470 330P C463 0 068 C466 0 0068 C464 0 022 C462 0 22 C468 0 0018 C473 0 47 50 C474 0 47 50 R492 4 7K C458 0 047 C457 100 16 C456 100 16 D451 1SS133 R478 1...

Page 35: ...OLTAGE IC502 0V 0V 0V 0V 0V 11 7V 0V 6 4V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC503 0V 0V 0V 0V 0V 11 7V 0V 6 4V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC504 0V 0V 0V 0V 0V 13 2V 0V 11 0V 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC651 0V 3 1V 28 4V 28 4V 28 4V 28 4V 28 4V 28 4V 28 4V 4 85V 4 85V 0V 4 75V 0V 3 3V 4 7V 0V 0V 5 0V 4 8V 4 8V 0V 4 8V 4 8V 4 8V 4 8V 4 8V 4 8V 4 8V 4 9V 4 8V 0V 4 8V 0V 2 3V 2 1V 0V 0V 0V 0V 9 ...

Page 36: ...C202 1 5 10 15 20 21 22 25 30 35 40 42 C203 C206 C205 C207 C208 IC201 C211 C209 C212 C210 C214 C213 C216 C220 C215 C217 C219 C218 C224 Q503 Q504 D824 WT901 R820 L99 C99 C98 IC99 C864 D560 D561 C825 R825 D825 R823 Q825 C865 Q824 Q823 ZD822 D823 C826 R826 Q829 R829 R828 C831 C830 Q827 Q826 D822 C829 R822 C822 C828 R821 Q822 Q821 ZD823 D821 ZD821 R832 R831 R830 R684 Q828 D602 C827 D827 D826 F821 T500...

Page 37: ...C70 C92 R74 R75 C69 R73 R82 C46 R90 R633 R88 R86 R87 R96 R98 R97 R27 R26 C20 R30 C16 R23 R21 R22 R20 R25 C15 R19 R526 R24 R527 R39 R40 IC5 1 5 10 15 18 19 20 25 30 35 36 R31 C252 24 20 15 3 2 1 1 2 3 4 5 6 7 8 9 1011 5 10 R213 R219 R204 R203 R202 R636 R637 R639 R645 R646 R647 R629 R634 R628 R635 R632 R630 R640 R679 R648 R649 C602 1 80 5 10 15 20 24 25 30 35 40 41 45 50 55 60 6465 70 75 R651 R652 R...

Page 38: ...8 R736 R727 R726 R722 R729 RD36 R702 R701 R711 C715 R775 R774 R772 ZD701 R704 C702 1 2 C710 LED705 LED702 LED701 Q705 Q706 C716 Q701 C713 C712 LED703 LED704 SW716 SW715 SW714 SW713 SW727 SW735 SW729 SW737 LED712 SW709 SW738 SW721 LED706 LED710 SW701 SW702 SW703 SW731 SW724 SW732 SW723 SW710 LED707 SW728 SW711 SW719 LED708 LED709 SW730 SW717 LED711 SW712 SW736 SW740 SW739 SW726 SW733 SW725 4 SP SUR...

Page 39: ...02 C364 C365 R350 C367 C369 X351 R356 R357 C368 C374 R361 C373 C371 R393 R364 R363 R355 R352 CF351 C399 C398 C358 C357 R353 C356 R359 R367 RT49 R354 LT22 12 11 10 9 8 7 6 5 4 3 2 1 RT48 RT37 RT36 RT35 RT28 RT30 CT29 CT22 1 5 10 12 13 15 20 24 CT25 CT24 CT37 R366 R365 R370 RT21 RT29 ICT21 RT26 CT28 CT27 CT26 XT21 R377 D353 R368 C375 CNP303 C370 ZD351 C396 CF352 R392 L352 R391 R395 Q361 ZD352 C391 V...

Page 40: ...2 Q801 C811 C805 R806 R807 D809 C810 D808 D807 R802 D806 R803 C809 F804 T1 6A L 250V E C B T801 POWER TRANSFORMER F802 T4A L 250V F803 T4A L 250V 1 6 CNP801 CNS801 TO MAIN PWB P37 7 H AC POWER SUPPLY COAD 216 AC 230V 50Hz CORE 280 POWER PWB B1 6 5 4 3 2 1 WH GY WH GY WH RD When Servicing pay attention as the area enclosed by this line is directly connected with AC main voltage All manuals and user...

Page 41: ...R906 C908 C906 R924 C951 R910 C910 R908 C944 R917 C953 R957 Q951 R953 C959 R954 C984 R970 IC951 C985 C961 C960 R961 C904 C987 R904 C902 D951 R925 D901 Q901 R902 R903 C901 R901 C937 FW901 C903 C938 FW902A C940 R938 ZD901 C939 1 2 3 4 5 3 2 1 3 2 1 F951 T1 6A 14 13 12 11 10 9 8 7 6 5 4 3 2 1 3 2 1 3 2 1 F951 T1 6A L 250V 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 3 1 1 9 4 5 F901 T2 5A L 250...

Page 42: ...R WH GY 10 1 BIM5 6 9 8 7 6 5 4 3 2 1 CNP10 TO MAIN PWB P37 9 A SW2 MECHA UP SW1 OPEN CLOSE M3 T T UP DOWN SW3 DISC NUMBER CNP1 CNS1B CNS1A CNS2B CNS2A CNS3B CNS3A BL YL PK WH BK GY 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 7 8 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 TO MAIN PWB P37 9 A TO MAIN PWB P37 8 A TO MAIN PWB P37 7 A PICKUP UNIT CD ...

Page 43: ...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 00 V SPO 50ms 2 00 V ...

Page 44: ... 5 V till 0V down pulse approx 300 ms input Check the SW3 and the wiring from the IC601 pin 54 to the SW3 No No into the IC601 pin 54 when the turntable is rotating 5V 2 5V 0V Yes Check IC2 pin26 Q91 and Q93 and the periphery Check the SW2 MECHA UP SW and the wiring from the IC601 pin 21 to the SW2 MECHA UP SW No Yes Is there following voltage input on the IC601 pin 54 in the specific state When t...

Page 45: ... 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 IC801 Yes Yes No Yes No The CD operating keys work Check the Focus H...

Page 46: ... 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 jump is impeded and the program top c...

Page 47: ...med when disc exits Yes Although HF waveform is normal TOC data cannot be read Yes Check PDO waveform Fig 47 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 sound is emitted Check I...

Page 48: ...ut 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 At H deemphasis disk is being replayed 30 C2F Output C2 fla...

Page 49: ...put 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 this unit the terminal with asterisk mark is open terminal which is not connected to the outside DEFI EFMI...

Page 50: ...ifier 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 thread feed signal fr...

Page 51: ...citor 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 51 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 SLI DGND FSC TBC NC DEF CLK CL DAT ...

Page 52: ...NA 2 Input 4kHz BPF spectrum analyzer input 28 SPEANA 1 Input 16kHz BPF spectrum analyzer input 29 AVDD A D converter analog positive power 30 AVREF A D converter reference power 31 TAPE CUM SW Input Tape mechanism cam SW input terminal 32 No connected 33 VSS To be connected to GND 34 X1 Main clock terminal not used 35 X2 Main clock terminal not used 36 LINE MUT Output Line mute output not used 37...

Page 53: ...hine 64 SRS Input SRS detection input not applied in this machine 65 BALANCE Input BALANCE detection input not applied in this machine 66 4SP Input 4SP detection input not applied in this machine 67 TAPE A FP SW Input Tape A side miserase preventing SW input 68 TAPE B FP SW Input Tape B side miserase preventing SW input 69 TAPE PB MUT Output Tape playback mute output 70 TAPE T1 T2 Output Tape 1 2 ...

Page 54: ...itial setting input 29 AVDD AVDD Analog positive power supply for A D converter 30 AVREF AVREF Reference power supply for A D converter 31 P04 XT1 VSS Input Sub clock input To be connected to Vss 32 XT2 N C Sub clock output OPEN 33 VSS VSS GND power 34 X1 X1 Input Main clock 4 194304 MHz 35 X2 X2 Output Main clock 4 194304 MHz 36 P37 LED LCK Output LED IC serial clock output BU2092 LCK 37 P36 BUZ ...

Page 55: ...29 28 27 26 25 24 23 22 21 20 19 18 17 RTIN LFCOM LFOUT LRIN LRCOM LROUT LVref VSS CE DI CL Vref RVref RROUT RRCOM RRIN RFOUT IC201 VHiLA2786 1 Dolby Pro Logic Active Decorder LA2786 CONTROL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 OSC DEVIDER NOISE GENERAT LPF NOISE FILTER B B A A B B A A B B A A NOISE CH BALANCE CONTROL ...

Page 56: ... with a timing of changing H to L and the specific analog switch is actuated Data transfer is enabled on the H level 26 VSS GND 27 LVREF Internal analog ground terminal 28 LROUT Output terminal of Lch rear side control 29 LRCOM Common terminal of Lch rear side 1dB step control 30 LRIN Input terminal of Lch rear side 4dB step control 31 LFOUT Output terminal of Lch front side control 32 LFCOM Commo...

Page 57: ... error block number output 17 T7 CORREC ARI ID BE0 Input Output Test I O Error existence nonexistence output SK detection output error block number output 18 SYNC Input Output Block sync detection output 19 RDS ID Output RDS detection output 20 DO Output Data output 21 CL Input Clock input Serial data interface CCB 22 DI Input Data input 23 CE Input Chip enable 24 SYR Input Sync and RAM address re...

Page 58: ... P04 Vss X1 X2 P37 P36 P35 P34 P33 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 P95 P96 P97 P100 P101 P102 P103 P104 P105 V Load P106 P107 P110 P111 P112 P113 SPE 4 SPE 3 SPE 2 SPE 1 TACUM SW LINE MUT SUR MUT CEN MUT SYS MUT MIC T2CrO RELAY POWER SP DET CLK DATA DOLBY PRO EN 48 47 46 45 44 43 42 41 P114 P115 P116 P117 P120 P121 P122 P123 P124 P125...

Page 59: ...be used in place of current type in use C Current type cannot be used in place of new type F Others New type can be used in place of current type Blue C Audio Visual Systems Group Q R C C Title E Correction of Service Manual D Korrektur der Service Anleitung F Correction du Manuel de Service General E We inform you that there is a printing error in the parts list of Service Manual as follows D Wir...

Page 60: ...e unnötig weil die Form von Platte und Kopf des Cassettenlaufwerks Band 1 LPLTP0004AWZZ geändert wurde Beim Betreiben oder Benutzen der alten und neuen Modelle verursacht diese Veränderung kein Problem F Le ressort arrêt d éjection Tape 1 n est plus nécessaire car nous avons changé la forme du plateau et de la tête sur le mécanisme cassette Tape 1 LPLTP0004AWZZ Ce changement ne causera aucun probl...

Page 61: ... Interchangeable if replaced with same types of related parts New type cannot be used in place of current type in use C Current type cannot be used in place of new type F Others New type can be used in place of current type Blue C Audio Visual Systems Group Q R C C Title E Change of Parts D Abänderung der Teile F Changement de pièces General E We inform you that the parts code of following Service...

Page 62: ...VCK Ceramic type VCT Semiconductor type VC MF Cylindrical type without lead wire VC MN Cylindrical type without lead wire 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 t...

Page 63: ... Only Q463 VSKRC107M 1 J AC Digital NPN KRC107 M CD C480H Only Q466 VSKRC107M 1 J AC Digital NPN KRC107 M CD C480H Only Q467 VSKRA107M 1 J AE Digital PNP KRA107 M CD C480H Only Q468 469 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR CD C480H Only Q501 504 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR Q701 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR Q704 VSKRC102M 1 J AC Silicon NPN KRC102 M Q705 706 VSKTC319...

Page 64: ...C QZA473AFYJ J AB 0 047 µF 50V Mylar C203 RC GZA227AF1A J AB 220 µF 10V Electrolytic C204 207 RC GZA106AF1H J AB 10 µF 50V Electrolytic C208 RC GZA227AF1A J AB 220 µF 10V Electrolytic C209 210 RC GZA105AF1H J AB 1 µF 50V Electrolytic C211 212 RC QZA104AFYJ J AC 0 1 µF 50V Mylar C213 RC GZA474AF1H J AA 0 47 µF 50V Electrolytic C214 RC GZA475AF1H J AB 4 7 µF 50V Electrolytic C215 RC GZA474AF1H J AA ...

Page 65: ...K J AA 0 001 µF 50V 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 VCTYMN1EF223Z J AA 0 022 µF 25V C398 RC GZA107AF1A J AB 100 µF 10V Electrolytic C399 VCTYMN1EF223Z J AA 0 022 µF 25V C451 452 RC GZA475AF1H J AB 4 7 µF 50V Electrolytic CD C480H Only C453 454 RC GZ...

Page 66: ...D C480H C982 VCKYBT1HB102K J AA 0 001 µF 50V C984 VCKYBT1CY103M J AA 0 01 µF 16V CD C470H 470E C984 VCTYBT1CY103M J AA 0 01 µF 16V CD C480H C985 VCKYBT1HB102K J AA 0 001 µF 50V CD C470E Only C986 VCTYBT1CY103M J AA 0 01 µF 16V C987 VCTYBT1EF223Z J AA 0 022 µF 25V CM01 RC GZA476AF1C J AB 47 µF 16V Electrolytic CT21 RC GZA476AF1A J AB 47 µF 10V Electrolytic CD C470H 480H Only CT22 VCTYMN1EF223Z J AA...

Page 67: ...70H 470E R221 222 VRD MN2BD272J J AA 2 7 kohms 1 8W CD C480H R222 VRD MN2BD472J J AA 4 7 kohms 1 8W CD C470H 470E R223 VRD ST2CD224J J AA 220 kohms 1 6W R301 VRD MN2BD331J J AA 330 ohms 1 8W R319 VRD MN2BD104J J AA 100 kohm 1 8W R323 VRD MN2BD683J J AA 68 kohms 1 8W R324 VRD MN2BD104J J AA 100 kohm 1 8W R331 VRD MN2BD562J J AA 5 6 kohms 1 8W R332 VRD MN2BD104J J AA 100 kohm 1 8W R333 VRD MN2BD562J...

Page 68: ...ST2CD102J J AA 1 kohm 1 6W R651 653 VRD MN2BD102J J AA 1 kohm 1 8W R654 VRD ST2CD102J J AA 1 kohm 1 6W R655 VRD MN2BD102J J AA 1 kohm 1 8W R656 VRD ST2CD102J J AA 1 kohm 1 6W R657 658 VRD MN2BD102J J AA 1 kohm 1 8W R659 VRD ST2CD102J J AA 1 kohm 1 6W R660 661 VRD MN2BD102J J AA 1 kohm 1 8W R662 VRD ST2CD123J J AA 12 kohms 1 6W R663 VRD MN2BD102J J AA 1 kohm 1 8W R666 VRD ST2CD102J J AA 1 kohm 1 6W...

Page 69: ...28 VRD MN2BD102J J AA 1 kohm 1 8W CD C470H 480H Only RT29 VRD ST2CD102J J AA 1 kohm 1 6W CD C470H 480H Only RT30 VRD MN2BD102J J AA 1 kohm 1 8W CD C470H 480H Only RT32 VRD ST2CD103J J AA 10 kohm 1 6W CD C470H 480H Only RT33 34 VRD ST2CD563J J AA 56 kohms 1 6W CD C470H 480H Only RT35 37 VRD ST2CD224J J AA 220 kohms 1 6W CD C470H 480H Only RT48 49 VRD ST2EE391J J AA 390 ohms 1 4W CD C470H 480H Only ...

Page 70: ...ver Strok Ass y Tape 2 25 MLEVF0015AWM1 J AE Lever Mode Ass y 26 MLEVF0007AW01 J AC Lever Idler Ass y Tape 1 28 LANGT0039AWFW J AC Blacket Motor 29 LANGT0040AWFW J AC Blacket Hold 31 MSPRP0005AWFW J AB Spring Cassette 32 MSPRT0007AWFJ J AB Spring Reverse Plate 33 MSPRD0031AWFJ J AB Spring Lock Lever Tape 1 34 MSPRD0081AWFJ J AB Spring Mode Lever 35 MSPRD0033AWFJ J AB Spring Play Idler Lever 36 MSP...

Page 71: ...0020AWFJ J AB Spring T T Lock Lever 246 GCAB 1044AWSA J AM CD Player Base 247 LHLDZ1139AWSA J AD Support Stabilizer 248 92LHOLD2037AS1 J AK Stabilizer Ass y 248 1 Stabilizer Not Replacement Item 248 2 PMAGF0001AWZZ J AF Magnet 248 3 92LSUPT1749D J AA Bracket Magnet 249 NTNT 0018AWSA J AK Turntable 250 LHLDZ1140AWZZ J AB Guide 251 LHLDZ1143AWZZ J AD Holder FL Display 252 PRDAR0035AWFW J AQ Heat Sin...

Page 72: ...r PWB Only For CD C470E Only PWB F QPWBF0314AWZZ J AD Tape Mechanism PWB Only For CD C470E Only PWB G QPWBF0341AWZZ J AB Tray Motor PWB Only For CD C470E Only PWB H QPWBF0313AWZZ J AB Head PWB Only For CD C470E Only SPEAKER BOX PARTS 701 92L200L0370010 J AT Front Panel Left 701 92L200R0370010 J AT Front Panel Right 702 92L10002470E10 J BC Cabinet Ass y CP C470E 702 92L10002470H10 J BC Cabinet Ass ...

Page 73: ...C480H 70 A B C D E F G H 1 2 3 4 5 6 Figure 11 CD MECHANISM EXPLODED VIEW 11 CD C470H CD C470E CD C480H 306 1 701 304 701 302 301 702 702 303 M1 703 305x2 SW4 M2 305 PWB C 306 2 306 3 306 704 All manuals and user guides at all guides com ...

Page 74: ... 80 511x2 513x2 3 76 68 73 72 7 503x3 503x3 503x3 70 42 510 510 24 77 78 62 62 25 71 508 505 4 20 79 62 36 64 2 55 18 22 506 33 17 74 26 63 37 8 35 504 44 34 75 40 16 67 58 15 508 SOLM1 13 11 65 501 501 502x2 MM1 45 69 9 29 502 43 503 59 80mm 504 503 SWM5 SWM1 SWM3 SWM2 SWM4 SWM6 52 53 506 1 19 31 31 PWB H PWB F 503 32 66 28 All manuals and user guides at all guides com ...

Page 75: ...7 201 15 201 12 201 9 201 10 601x6 201 13 201 3 201 5 201 14 201 6 602 624x2 254 201 4 213 603 611x4 283 605x3 607x2 612x2 258x4 258x4 289x2 258x2 268 605 605 609 x2 609 607 605 609x2 258x2 210 2 210 1 215 217 208 206 219 214 207 204 201 1 201 2 201 2 603 213 205 2 205 1 205 TAPE MECHANISM CD C480H Only CD C480H Only CD C480H Only Silicon Grease 201 80mm 209 618 605x3 296 612 253 612 258x2 609x9 6...

Page 76: ...H 603 243 250 240 617 241 242 293 243 603 250 622x4 243 228 SOLM2 272 M3 619x2 SW2 227 233 234 235 236 237 620 610 238 239 610 232 231 230 243x2 243 243 243 SW3 246 614 247 249 608x2 608x2 202 211 CD MECHANISM 271 613 245 244 PWB G 229 229 248 1 248 2 248 3 248 285 284 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 77: ... CH SP6 R CH SUPER TWEETER SP5 L CH SP6 R CH TWEETER SP3 L CH SP4 R CH C1 2 2 7µF 100V N P C1 2 2 7µF 100V N P TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH WOOFER SP1 L CH SP2 R CH 704x4 SP5 6 SP3 4 SP1 2 702 709 705 706x4 708x2 706x2 707x2 710 701 S H A R P CP C470H CP C470E CP C480H All manuals and user guides at all guides com ...

Page 78: ... 5 6 Figure 16 SPEAKER EXPLODED VIEW 2 2 CENTER SPEAKER SYSTEM S H A R P 701 SP1 705 703 702 WOOFER SP1 704x4 704x4 707x2 707x2 706x1 SURROUND SPEAKER SYSTEM S H A R P WOOFER SP1 L CH SP2 R CH 701 SP1 2 705 707 704x3 704x3 703 All manuals and user guides at all guides com ...

Page 79: ...5 6 7 8 9 3 T O P FRONT B O T T O M FRONT T O P FRONT CD C470E Surround Speaker System Center Speaker System 1 2 1 Center Speaker System Surround Speaker System 1 2 3 4 CP C470E CP C470E SURROUND SPEAKER SYSTEM CENTER SPEAKER SYSTEM 1 Polyethylene Bag Speaker 92L70032000910 2 Sheet Speaker 92L71525001900 3 Shield Pad Speaker 92L74031000600 4 Packing Add Top Bottom 92L720PC330000 1 Polyethylene Bag...

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