Sanyo DC-C30 Service Manual Download | Manualshive

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Summary of Contents for DC-C30

Page 1: ...mechanism l7 Parts list Cabinet Chassis 8 Tape mechanism 14 CD mechanism 17 PRODUCT CODE No 12955605 IC block diagram description 18 FL display description 23 IC Transistor voltages 24 Wiring connection 25 Schematic diagram TUNER 26 AMPLIFIER 28 FRONT 32 CD 36 DEcK 4o Wiring diagram TUNER AMPLIFIER 30 FRONT 34 CD 38 DECK 39 POWER TRANSFORMER 42 POWER SWITCH DISC SWITCH 43 This service manual consi...

Page 2: ...3 g without batteries SX C30 Speaker system Type 2 way bass reflex Drivers Woofer 12 cm cone type Tweeter 5 cm cone type Maximum Power handling capacity 80 Watts peak Nominal impedance 6 ohms Dimensions W x H x D Approx 230x 300x 240 mm Weight Approx 2 9 kg Specifications subject to change without notice Pick up that emits a laser beam is used in this CD player section CAUTION USE OF CONTROLS OR A...

Page 3: ...ing service mode The unit enters a service mode only if another button is pressed during that 1 second 2 CD Repair 1 Within 1 second of activating sewice mode entry status press the CD BACK button to enter this service mode 2 When in the CD function mode the LCD segment displays a CD operation indication that is different from its normal indication If a CD error occurs a display appears as shown i...

Page 4: ...LAY PAUSE button SERVICE MODE Tracking balance adjustment mode Confirm that the oscilloscope waveform is symmetrical on the top and bottom in relation to OV VC RF A TE 2 Checking the eye pattern 1 Switch ON the POWER 2 Connect an oscilloscope to TP4 RF and TP1 VC 3 Load the test disc 4 Press the PLAY button 5 Check to be sure that the eye pattern is at the center of waveform and that the diamond s...

Page 5: ...o the original position after work is completed 2 Head azimuth DECK A 1 Remove the left side of CASSETTE LID 2 Load a test tape VTT 738 etc 10kHz for azimuth adjustment 3 Press the PLAY button 4 Use a flat tip screwdriver to turn the screw for normal azimuth adjustment so that the left and right outputs are maximized at the same phase during normal playback 5 Press the STOP button DECK B 1 Remove ...

Page 6: ...nter show a reading of 3 020 10 tiz 4 Press the STOP button o 3 CHECKING THE MECHANISM TORQUES Clean the head capstan and pinch roller before making any measurement TAPESPEEO ADJUSIMREN DECK A B Measurement Take up torque Back tension Tape tension Cassette for PLAY TV 21 11A PIAY TW 2111A Drivepower cassette measurement F FWDIREW TW 2231 TW 2412 PfAY 25 63 gr cm 2 0 6 0 gr cm 70 gr or more 1 FWDIR...

Page 7: ...emark Circuit Input output Frequency Position 1 Cover Connect Digital DC voltmeter to 87 5 MHZ Low L21CK2 mcfe than 0 9 V voltage TP1 l H TP12 E 108 0 MHZ High L21CQ less than 8 0 V 2 Tracking Connect FM SG to FM Antenna Connect to VTVM 90 0 MHZ Low El 01 Max SG 8dB P V TP25 L or TP26 R TP27 E 106 0 MHZ High ___ 2 AM Step 1 2 Adjusting Conr Circuit Input Cover I voltage I Tracking Connect AM SG to...

Page 8: ...m f EXPLODED VIEW CABINET CHASSIS 7 ...

Page 9: ...RIGHT KNOB ROTARY CAP VOL DEC WINDOW VOL DEC CD TRAY ASSY CABINET FRONT ASSY GEAR SPRING WIRE LID CASSETTE LEFT SPRING WIRE LID CASSETTE RIGHT BUITON REC BUITON TUNING BUITON SOUND BUITON CD OPEN BUTTON DISC SELECT DEC SHEET DISC DISC SELECT REFLECTOR DISC SELECT DEC WINDOW FUNC CD DEC WINDOW FUNC TAPE DEC WINDOW FUNC TUNER DEC WINDOW FUNC VIDEO BUl_fON FUNCTION BUITON CD BLHTON TAPE REFLECTOR FUN...

Page 10: ...G 3P PLUG 6P PLUG 6P PLUG 3P PLUG 3P CORD l P CONNECTOR DIODE 1A3 I DIODE 1A3 I ZENER DIODE MTZJ4 7B DIODE 1SS133 DIODE 1SS133 DIODE 1SS133 DIODE 1SS133 HEAT SINK HEAT SINK IC BU2090F IC TC401 lBF REF NO IC363 IC371 L3601 L3701 L3801 Q3122 or or or 3124 or or or or Q3125 or or or or Q3601 or or or or Q3602 or or or or or or or Q3605 or or or or Q3811 or or Q3621 3622 or or Q3701 or Q3702 or or or ...

Page 11: ..._PRESET_LED 4080406806 LED SLZ 981C 06H AB T2 SOUND_PRESW_LED 4072039203 PHOTO DIODE SPS 442 1 E IR 6450333194 FLOURESCENT TUBE FL REF NO IC601 IC602 or IC604 L6000 or Q6001 or or or or Q6002 or Q6003 or or Q6005 or or or or Q6211 Q6212 Q6213 Q6214 Q6215 Q6216 Q6217 Q6218 S6001 S61OO or or S6101 or or S6102 or or S6103 or or S6104 or or S6105 or 6 106 or or S6107 or or S6115 or or S6116 or or S611...

Page 12: ... CN122 CN123 CN124 or CN125 or D1211 D1221 D1480 or D1601 D1602 D1603 D1604 D1981 Iclol IC102 IC103 IC131 IC132 L1451 LG101 Q1301 or or Q1401 or or R1211 or R1221 001 X1451 PART NO 6450125539 6450060946 6143022084 6143048572 6143022091 6143048589 4070639108 4070995303 4070124406 4070125809 A 4071486701 A 4071486701 A 4071486701 A 4071486701 4070995204 4093788104 4094352106 A 4093729602 A 409441450...

Page 13: ...OCKET 22P 6143026396 CORD 7P CONNECTOR 6450333071 TERMINAL SPEAKER 6140201253 SOCKET 6P 4071578109 SVC21 1 B 4071578109 SVC21 1 B REF NO D2103 or or or D2104 or or or D2151 or or or D2451 or or or D2452 D2462 or or or D4416 D4501 D4900 D4901 D4902 D4903 D4920 D4921 D4940 D4960 D4982 IC211 IC231 IC245 IC458 IC459 L2101 L2102 L2103 or I 2151 I 2451 or L2901 Q2451 or or Q4401 or or or or Q4500 or Q46...

Page 14: ...r Q4982 or or or or or Q4983 or or or or Q4984 or or or 4985 or or or or Q4986 or or or or or Q4987 or or or or R4586 R4740 R4741 R4742 R4743 R4744 R4756 R4757 R4840 R4841 R4842 R4843 R4844 R4856 R4857 R4906 R4920 R4940 R4964 R4991 R4992 S4900 X2301 or X2451 XF211 or XF221 or or XF222 or PART NO DESCRIPTION 4050044502 TR 2SA608 F NP 4050045004 TR 2SA608 G NP 4051413406 TR KTA1266 GR 4051413505 TR ...

Page 15: ...8 TRIGGER ARM 6450278877 TRIGGER ARM SP 6450278860 EJECT LOCK 6450242182 EJECT LOCK SP 6450255915 ASSY FW GEAR 6450242380 HEAD SPACER 6450242397 AZIMUTH SP 6142936634 HEAD WP 6450333354 HEAD ERASE 6450242311 EARTH LUG D2 6450278853 HEAD BASE SP 6450280030 ASSY PINCH ARM 6450242359 PINCH SP 6450278921 SENSOR PWB 6450255922 CONNECTOR S6B PH K S 6450242762 CONNECTOR S7B PH K S 6450256141 LEAF SW MXSO...

Page 16: ...TM24 TM41 TM22 TM21 TM54 s j I TM20 TM53 TM52 F TM40 TM24 TM41 TM42 3 TM22 TM23 TM21 I i 8 I TM20 I 1 i 4 I TM50 p a I TM44 TM05 d M53 TM51 TM07 TM52 TM26 TM27 TM T M26 T M27 7 I wWkl II TM45 TM46 k TM19 e TM39 lMU4 II TM15 II M5bTMh3h 15 ...

Page 17: ...EXPLODED VIEW CD CHANGER MECHANISM CM62 12A Q CM45 CM60 CM35 CM47 w CM39y CM40 CM36 T I CM46 0 CM43 CM50 CM 1 1 CM43 CM50 I I A bfl CM26 A L CM05 CM61 L CM61 16 ...

Page 18: ...DLER 1 PLATE SPRING BEVEL GEAR 3 PULLEY C ASSY CLAMPER ARM SLIDER R ARM SLIDER L SLIDER 1 ASSY SLIDER 2 FWD RVS ARM STOPPER A2 ARM STOPPER B REF NO CM39 CM40 CM41 CM43 CM44 CM45 CM46 CM47 CM48 CM49 CM50 CM51 CM52 CM60 CM61 CM62 CM63 CM64 CM65 CM66 CM67 PART NO 6450336263 6450336218 6450336447 6450336454 6450335778 6450335785 6450337048 6450336393 6450336003 6450336010 6450335723 6143037545 6450335...

Page 19: ...o Output Pin for Tracking Control Signal 16 FD o Output Pin for Focusing Control Signal 17 FD 1 Connection Pin for Constant of Focusing Phase Compensation Consist of between FD and FA 18 FA I Connectbn Pin for Constant of Faxing Phase Compensation Consist of between FD and FA 19 FA 1 Connection Pin for Constant of Focusing Phase Compensation Consist of between FA and FE al FE o Output Pin for Focu...

Page 20: ...terminai of track search signai 16 TES I Input terminal of tracking error signal 17 TOFF o Output terminal of tracking off 18 TGL o Output terminal for change of tracking gain 19 JP o Output terminal for tracking jump controi a JP 0 Output terminal for tracking jump controi 21 PCK o Cicck monitor output terminal for EFM data piayback 4 3218 MHz 22 FSEQ o Output terminal for detect of SYNC signal 2...

Page 21: ...l B1 Xl X2 B2 A2 VSS 20 IC231 LA1832ML AM FM IF Amplifier FM MPX Osc FM FM DET BUFF C 84PU W R MP V SM LO J7 0 Vco t UJTE R OUT L OUT 0 Fi N iM R G AM IF GNO TU LED ST LEO FM OET VCC SEEK 107MNz MIX MUTE AM IFM AM FM IC361 BU2090F 12bit Serial Parallel Converter DATA CLOCK Vss VDD m 4 II OUTPUT BUFFER OPEN DLAIN I No Pin Name Porf Name Function 1 Vss Vss Ground 2 DATA D OUT Data input 3 CLOCK EX1 ...

Page 22: ...ration Amplifier A OUTPUT A INPUT A INPUT VEE M 1 8 A 2 7 B 3 6 4 5 Vcc B OUTPUT B INPUT B INPUT No Pin Name Port Name Function I 1 vss Vss Ground 2 DATA D OUT Data input 3 CLOCK EX2 CLK Clock input I 41 m I VF KB 10utput for Vocal fader control I 5 Q1 VF KC Output for Vocal fader control 6 CT SOUND 2 Output for Surround LS1 control 7 03 SOUND 1 Output for Surround LS2 control 81 Q4 I LED O IPOPS ...

Page 23: ...de switch ON LOW Set protector lrregulacLow 77 A_PACK I Tape set detaction A side switch ON LOW Remote control input 78 A_PWY I Play A side switch ON LOW FL Segment output 79 A_REEL I Reel turn signal A side FL Segment output e B_REEL I Reel turn signal B side FL Segment output 81 POW_RY o Power relay control output ON High FL Segment output m P_CON o Power control signal Power on high FL digfi OI...

Page 24: ...S13 S13 S13 S13 S14 S14 I S14 S14 S14 S14 S14 S14 S14 I S14 S14 S14 S14 S15 S15 I S15 S15 S15 BAss S15 CONT MUTE kHz S16 I S16 OFF S16 S16 S16 I S16 20 MPU REC MEMO MHz S17 S17 S17 S17 ON S17 S17 S17 S17 PRESET ST S18 S18 I S18 S18 SLEEP S18 S18 S18 I S18 TR z MONO S19 S19 S19 S19 REC S19 S19 S19 S19 RANDOM FADER Sxl S20 I S20 REPEAT S20 Q S20 S20 S20 I S20 MANUAL D n S21 S21 S21 ALL S21 MPX S21 S...

Page 25: ...48 o 0 1 22 0 63 64 0 0 0 0 5 6 7 8 9 10 1 6 5 0 0 3 0 2 5 2 5 1 6 5 0 0 0 2 5 24 20 21 2 n 24 E o 24 5 0 5 0 4 9 1 5 0 24 0 4 9 4 8 2 4 36 36 37 36 38 a o 52 21 0 0 21 4 9 52 21 0 0 21 50 51 S 53 64 55 0 0 9 25 0 9 0 0 25 1 3 2 5 0 0 0 z 11 12 0 0 9 0 0 2627 0 0 0 0 41 42 52 0 52 4 9 5657 0 4 5 4 8 4 8 v 13 14 15 0 0 0 0 4 9 0 B B 30 1 8 0 0 2 4 0 4 9 43 44 45 5 0 20 2 0 4 9 20 20 58 59 60 4 8 0 ...

Page 26: ... P W B EXT ANT FM 75 ohm AM LOOP ANTENNA J TUNER AMP P W B CN455 22P cyN42 CN422 PHONES CN492 t 6P r BOARD TO SOARD P T PRIMARY P W B Cppy lr WR498B 3 c p 1 E L 1 L CH SP ER c CN452 VIDEO DVD IN 1 L 4 L CN470 SPEAKER OUT R CH SP ER AC IN 240V 50Hz FU499 250V 630mA J7Ji 1 4 iii 1 lC W 1 CN313 N373 7p cN301 3P c l op y y 1 CJ302 T J 12P C 2 TAPE DECK SENSOR P W B PLAY HEAD k t TAPE DECK I MECHANISM ...

Page 27: ... r 47K R2307 w Z q R w 7 L I I I I I L I I I ...

Page 28: ...L I H O5 L u 1A71 M1 cc 57 l r t It n 0 4 w I I I Scit I h 1 I II T II 4 I 111 W 1 t mq y WI l I 3 T U 4 I 1 4 ...

Page 29: ...I g f t I 4 D 1 L_J 1 1 1 1 J ...

Page 30: ... 1 ml MJTE l l Y fw p i aEjqi ij r I II il 1 bm _ _ _ _ _ _ _ _ _ _ _ _ _ A l p jl _ U u L Id L l G 0 ...

Page 31: ... ...

Page 32: ... 1 I L w AW3 IAW4 i m 77 F ...

Page 33: ...WIRING DIAGRAM CD L 38 ...

Page 34: ...WIRING DIAGRAM DECK 39 ...

Page 35: ..._ _ _ _ ov we45e p cqleiuaqoe qseq es Syu _ AL m t l J m I 5 AV1d AO 3 Smd 13m m so us Xwd w61N w33i 8 dvL lowly 1 W A71d 30 M AV1d I L AD 5 35741d 133 K mvd W61NVI 3 V WI I I I I TOEN r5vNY WU4 i aM 11111 1 I A ...

Page 36: ...WIRING DIAGRAM POWER TRANSFORMER POWER TRANSFORMER PRIMARY P W B POWER TRANSFORMER SECONDARY P W B 42 ...

Page 37: ...I WIRING DIAGRAM POWER SWITCH DISC SWITCH POWER SWITCH P W B 1AD4B1OC8O7OD TO02 94V O TO FRONT P W B Sqjpwio Aug 1 991450 NS Printed in Japan SANYO Technosound Co Ltd Osaka Japan ...

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