Sanyo DC-077 Page 23 Service Manual Download | Manualshive

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PRODUCT SAFETY NOTICE

Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol

!!!

in the parts list and the schematic diagram

designated components in which safety can be of special significance. When replacing a component identified by

!!!

, use only the replacement parts

designated, or parts with the same ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance
measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer.

SCHEMATIC DIAGRAM (PRE-AMPLIFIER & MAIN)

This is a basic schematic diagram.

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Summary of Contents for DC-077

Page 1: ... CLOSE k n a q z ON STANDBY MIN MAX PHONE LEVEL PHONES z ON PICTURE MODE LAST MEMO OPEN CLOSE q ON SCREEN SUBTITLE AUDIO SET UP RETURN REV FWD REV SLOW PAUSE STEP STOP FWD SLOW PREV PLAY NEXT d c k n f a e CLEAR MENU TITLE ZOOM 1 2 3 C 4 5 6 7 8 9 0 PROGRAM SEARCH MODE ANGLE ANGLE REPLAY BOOKMARK REPEAT A B REPEAT 4 5 ENT b a REMOTE CONTROLLER RB 5100 REMOTE CONTROLLER RB 007 z ON SLEEP REC MUTE T...

Page 2: ...ion 33 CD pick up maintenace 33 CD pick up replacement 33 Exploded view Cabinet Chassis 34 Parts list 35 Exploded view CD changer mechanism 37 Parts list CD changer mechanism 38 Exploded view CD base mechanism 38 IC block diagram description 39 Schematic diagram CD 42 Wiring diagram CD 44 TAPE DECK SECTION Tape deck adjustment 46 Exploded view Cabinet Chassis 48 Parts list 49 Exploded view Tape me...

Page 3: ...r Dimensions 270 W x 87 H x 276 D mm Weight 2 3 kg SPECIFICATIONS WIRESS REMOTE CONTROL Power requirements 2 R6 HP7 batteries Dimensions Approx 66 W x 200 H x 32 D mm Weight Approx 115g without batteries Specifications subject to change without notice SPEAKER SYSTEM Type 3 way bass reflex Built in magnetic stray field compensation Unit used Woofer 15 cm cone type Mid range 8 cm cone type Tweeter 3...

Page 4: ...K Tape deck RD X5 UK 2 RD 077 Tape deck OPTION MDG X5 MD deck OPTION MDG X5 MD deck RD X5 UK 2 Tape deck DVD X5 DVD JCX X5 Tuner Amplifier OPTION MDG 077 MD deck JCX 077 Tuner Amplifier System DC 077 RD 077 Tape deck DVD 077 DVD PLAY PAUSE STEP STOP f e OPEN CLOSE k n a q z ON STANDBY MIN MAX PHONE LEVEL PHONES PLAY PAUSE STEP STOP f e OPEN CLOSE k n a q z ON STANDBY MIN MAX PHONE LEVEL PHONES ...

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Page 7: ...SYSTEM CONNECTIONS SYSTEM CONNECTOR DC DC 12V 5V FM75Ω AM LOOP EXT ANT SUB WOOFER OUT R L R L SPEAKERS 6ΩMIN IN VIDEO AUDIO AC 18V FM75Ω AM LOOP EXT ANT SPEAKERS 6 MIN L R Aerial wire External aerial AM loop aerial Tuner Amplifier R ch speaker L ch speaker WHAT TO DO IF If the operation of the system or display is not normal 1 Disconnect the mains lead 2 Press the RESET button bottom of the Tuner ...

Page 8: ......

Page 9: ... 21 5 7 57 NSP 7 8 6 Y04 Y04 Y04 Y04 Y04 Y05 Y05 Y06 Y07 Y07 Y18 Y09 Y08 Y17 Y08 Y17 Y10 Y11 Y12 Y12 Y11 Y13 Y14 Y14 Y15 Y16 Y16 Y13 18 52 19 75 62 61 60 10 11 56 59 55 55 14 12 Y01 Y01 Y03 13 Y02 Y01 71 72 77 76 74 73 78 53 79 51 54 54 58 XE UK ...

Page 10: ...INSTRUCTION MANUAL GREEK DC 077C XE DC 077 XE 614 245 8587 NOTICE AC CORD DC X5C UK DC X5CT UK DC X5D UK 645 036 4358 POLY SHEET 0850X0500 NC SET DC X5C UK DC X5CT UK DC X5D UK 645 036 4365 POLY SHEET 0850X0500 NC SET DC 077C XE DC 077XE 614 190 5174 LABEL BEAB DC X5C UK DC X5CT UK DC X5D UK 645 033 8144 REMOCON RB 007 645 036 6734 BATTERY COVER FOR RB 007 645 005 1227 ASSY ANTENA LOOP 614 229 463...

Page 11: ...91 6520 HOLDER MOUNT FL_MOUNT C6093 403 304 4802 DL ELECT 0 047F Z 5 5V or 403 262 8607 DL ELECT 0 047F Z 5 5V CN601 645 012 5300 SOCKET FPC 26P FRONT MAIN CN602 614 035 4911 SOCKET DIP 2P CN603 614 312 1817 ASSY WIRE CS601 614 125 0236 CUSHION D6001 407 069 4404 DIODE GMA01U or 407 012 4406 DIODE 1SS133 or 407 012 5809 DIODE 1SS176 or 407 153 6109 DIODE 1SS119 041 D6002 407 099 4603 ZENER DIODE M...

Page 12: ...5A K Q6006 405 143 8706 TR KTC3199 GR or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 019 3705 TR 2SC536 G AUD SPA or 405 011 8500 TR 2SC1740S R or 405 011 8609 TR 2SC1740S S or 405 020 7402 TR 2SC945A P or 405 020 7204 TR 2SC945A K Q6007 405 141 3505 TR KTA1266 Y or 405 141 3406 TR KTA1266 GR or 405 004 4502 TR 2SA608 F NP or 405 004 5004 TR 2SA608 G NP or 405 006 3909 TR 2SA952 ...

Page 13: ... Q4751 405 141 3406 TR KTA1266 GR or 405 141 3505 TR KTA1266 Y or 405 005 2002 TR 2SA733 P REF NO PART NO DESCRIPTION or 405 005 1906 TR 2SA733 K Q4790 405 033 6805 TR 2SD1468S S or 405 033 6706 TR 2SD1468S R or 405 151 4400 TR KTD1303 Q4795 405 141 3406 TR KTA1266 GR or 405 141 3505 TR KTA1266 Y or 405 005 2002 TR 2SA733 P or 405 005 1906 TR 2SA733 K Q4800 405 033 6805 TR 2SD1468S S or 405 033 67...

Page 14: ...UG 11P CN453 645 012 5300 SOCKET FPC 26P CN454 645 026 8977 SOCKET 12P CN455 645 005 8363 PLUG 9P CN456 614 035 4928 SOCKET DIP 3P or 614 237 9769 SOCKET CN457 614 297 6395 CORD 3P CONNECTOR PREAMP SUBPT or 614 304 8794 CORD 3P CONNECTOR PREAMP SUBPT CN458 645 004 2881 PLUG 2P CN459 645 005 9292 PLUG 5P or 645 007 0082 PLUG 5P CN460 645 040 3026 PLUG 9P D4300 407 148 6701 DIODE 1A3 I D4301 407 012...

Page 15: ...05 011 8609 TR 2SC1740S S or 405 020 7402 TR 2SC945A P or 405 020 7204 TR 2SC945A K Q2451 405 151 5209 TR KRA107M or 405 000 0904 TR DTA114YS or 405 078 2404 TR BN1A4P or 405 036 3702 TR 2SA1564 Q2501 405 143 8706 TR KTC3199 GR or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 019 3705 TR 2SC536 G AUD SPA or 405 011 8500 TR 2SC1740S R or 405 011 8609 TR 2SC1740S S or 405 020 7402 TR...

Page 16: ...D ASSY REF NO PART NO DESCRIPTION 78 614 308 6451 ASSY PWB PT1 Only Initial POWER TRANSFORMER SECONDARY P W BOARD ASSY REF NO PART NO DESCRIPTION 79 614 308 6468 ASSY PWB PT2 Only Initial CN900 614 020 1246 SOCKET 5P CN901 614 035 4942 SOCKET DIP 5P or 614 237 9783 SOCKET CN903 614 289 3906 ASSY WIRE PT2 PREAMP or 614 313 5920 ASSY WIRE PT2 PREAMP D4950 407 012 4208 DIODE 1SS131 D4951 407 012 4208...

Page 17: ...KIA4558S Dual Low Noise Operational Amplifier Vdda REFERENCE VOLTAGE 3 4 2 20 21 22 23 7 8 9 11 16 17 1 5 6 14 15 19 18 24 13 12 ANTIALIASING FILTER 57kHz BPF SCF SMOOTHING FILTER VREF PLL 57kHz CLOCK RECOVERY 1187 5Hz DATA DECODER SYNC EC CONTROLLER ERROR CORRECTION SOFT DECISION R A M 24 BLOCK DATA C C B TEST MEMORY CONTROL CLK 4 332MHz OSC DIVIDER SYNC DETECT 1 SYNC DETECT 2 Vssa MPXIN DO CL DI...

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Page 19: ......

Page 20: ...1 2 G3 ON REC 3 RT 3 PTY 2 PS 2 RDS 1 OFF 1 G4 SLEEP HI SPEED COMPU REC PROG S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G5 TR S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G6 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G7 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G8 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 G9 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S...

Page 21: ... 21 20 SCHEMATIC DIAGRAM TUNER This is a basic schematic diagram ...

Page 22: ... 23 22 WIRING DIAGRAM TUNER PRE AMPLIFIER SUB P T PREAMP P W B PREAMP 2 P W B TUNER P W B SUB POWER TRANSFORMER P W B ...

Page 23: ...When replacing a component identified by use only the replacement parts designated or parts with the same ratings of resistance wattage or voltage that are designated in the parts list in this manual Leakage current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer SCHEMATIC DIAGRAM ...

Page 24: ... 27 26 WIRING DIAGRAM MAIN PRIMARY P T SECONDARY P T MAIN P W B POWER TRANSFORMER SECONDARY P W B POWER TRANSFORMER PRIMARY P W B ...

Page 25: ... 29 28 This is a basic schematic diagram SCHEMATIC DIAGRAM FRONT ...

Page 26: ... 31 30 WIRING DIAGRAM FRONT HEADPHONE FRONT P W B HEADPHON P W B ...

Page 27: ... CN474 12P CN473 12P CN472 4P CN440 3P CN401 4P CN490 5P CN900 5P CN901 5P CN471 SUB WOOFER OUT CN470 FRONT SPEAKERS CN454 12P CN241 11P CN201 AM LOOP ANT FM 75ohm ANT CN450 VIDEO IN CN450 19P CN460 9P CN410 9P CN419 2P SYSTEM CONTROL BOARD TO BOARD BOARD TO BOARD M M4900 COOLING FAN MOTOR PT499 CN499 RE CN437 RE CN438 BK WR435 BL AC IN AC230V 50Hz WR436 BW FU499 T1 25A L 250V CN498 BK PT497 CN400...

Page 28: ...OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASER STRÅLING VED ÅBNING NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGÅ UDS ÆTTELSE FOR STRÅLING VARNING OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD STRÅLEN ÄR FARLIG VORSICHT UNSICHTBARE LASERSTRAHLUNG TRITT AUS WENN DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST NICHT DEM STRAHL AU...

Page 29: ... 34 EXPLODED VIEW CABINET CHASSIS 1 2 8 14 9 7 3 13 4 5 6 10 12 71 72 73 55 NSP 56 NSP 75 75 76 Y01 Y01 Y01 Y02 Y02 Y05 Y05 Y05 Y05 Y05 Y06 Y04 Y07 Y08 Y09 Y10 Y11 11 Y12 Y10 Y10 Y10 52 53 54 51 11 Y03 ...

Page 30: ...ISC SELECT 14 614 250 6721 FOOT W DOU CD MECHA 614 274 8190 LABEL SAFETY LASER FIXING PARTS REF NO PART NO DESCRIPTION Y01 411 021 3503 SCR S TPG BIN 3X10 FRONT BOTTOM FIX Y02 411 021 3503 SCR S TPG BIN 3X10 FRONT PWB FIX Y03 411 092 2900 WASHER Z 3X10X1 MECHA Y04 411 028 9201 SCR S TPG PAN 3X4 MECHA Y05 411 021 3701 SCR S TPG BIN 3X10 CABINET Y06 411 021 3503 SCR S TPG BIN 3X10 LUG Y07 411 021 35...

Page 31: ...S133 or 407 012 5809 DIODE 1SS176 D1902 407 012 4406 DIODE 1SS133 or 407 012 5809 DIODE 1SS176 REF NO PART NO DESCRIPTION IC101 409 396 8100 IC LA9241ML IC102 409 435 2106 IC LC78622NE IC103 409 372 9602 IC LA6541 IC131 409 441 4507 IC TA7291S M IC132 409 441 4507 IC TA7291S M IC190 410 384 1003 IC M38504M6 215FP MICON L1451 645 001 4550 INDUCTOR 10U K L1771 614 212 3171 INDUCTOR FERITE or 645 006...

Page 32: ... CM38 CM45 CM60 CM47 CM39 CM40 CM36 CM46 CM44 CM60 CM31 CM30 CM25 CM29 CM66 CM66 CM61 CM61 CM49 CM48 CM05 CM37 CM51 CM06 CM09 CM01 CM65 CM65 CM65 CM64 CD BASE MECHANISM CM64 CM28 CM26 CM24 CM16 CM15 CM27 CM35 CM11 CM18 CM10 CM67 CM65 CM07 CM08 CM19 CM19 CM19 CM19 CM17 CM61 CM62 CM62 CM62 CM62 CM63 CM63 A B B A CM12 CM13 CM02 ...

Page 33: ...9 ASSY SLIDER 2 FWD RVS CM37 645 033 6980 ARM STOPPER A2 CM38 645 033 6416 ARM STOPPER B CD BASE MECHANISM CD213CCM SNSH Only Initial REF NO PART NO DESCRIPTION PM01 645 033 6751 ASSY MOTOR CHASSIS BASE PM01 1 645 033 6812 GEAR B RP SLED GEAR PM02 645 033 6744 ASSY MOTOR GEAR SLED PM03 645 033 6805 SLED SHAFT PICK RAIL PM04 645 033 6799 GEAR A S PICK DRIVE GEAR PM05 645 033 6829 SCREW P2 3 SLED MO...

Page 34: ...m Mode 26 SP I Connection Pin for Constant of Spindle Phase Compensation with SPD Pin 27 SPD O Output Pin for Spindle Control Signal 28 SLEQ I Connection Pin for Constant of Sled Phase Compensation 29 SLD O Output Pin for Sled Control Signal 30 SL I Input Pin for Sled Signal from Micro Processor 31 SL I 32 JP I Input Pin for Tracking Jump Signal from Digital 33 JP I Signal Processor 34 TGL I Input...

Page 35: ...justment 8 VSS Ground for Digital 9 EFMO O EFM signal output terminal for slice level control 10 EFMIN I EFM signal input terminal for slice level control 11 TEST2 I TEST pin Normal time is non connection 12 CLV O Output terminal for Disc motor control 13 CLV O Output terminal for Disc motor control 14 V P O Change of rough servo phase control Rough servo H Phase control L 15 HFL I Input terminal ...

Page 36: ...g circuit When an external clock is used connect the clock source to the XIN pin and leave the XOUT pin open 20 XOUT Connect a ceramic resonator or quartz crystal oscillator between the XIN and XOUT pins to set the oscillation frequency 21 VSS Apply voltage of 2 7 5 5V to VCC and 0V to VSS 22 23 24 25 P17 P16 P15 P14 8 bit CMOS I O port CMOS 3 state output structure 26 27 28 29 P13 P12 P11 P10 I O...

Page 37: ...ficance When replacing a component identified by use only the replacement parts designated or parts with the same ratings of resistance wattage or voltage that are designated in the parts list in this manual Leakage current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer SCHEMATIC ...

Page 38: ...GND D2 SW D1 SW OP CL SW FWD SW REV SW LIMIT SW SLED MOTOR SPINDLE MOTOR M M M M F T T F LED P W B OPEN P W B CD P W B CD MECHANISM DIGITAL OUT P W B CD BASE MECHA CD LOARDING MECHA PICK UP CN111 CN114 CN190 CN160 CN162 CN163 CN165 CN164 CN198 CN113 CN115 CN161 KEY P W B ...

Page 39: ...me phase during normal playback 4 Press the PLAY button Reverse playback 5 Use a tip screwdriver to turn the screw for reverse azimuth adjustment so that the left and right outputs are maximized at the same phase during reverse playback 6 Adjust so that the waveforms for the left and right channels are in alignment 2 Replacement of Head 3 Parts Location WHITE BLUE BLACK RED EARTH ORANGE YELLOW VR3...

Page 40: ......

Page 41: ... 48 EXPLODED VIEW CABINET CHASSIS 8 Y05 Y05 Y05 Y05 Y05 9 10 72 Y06 Y07 Y08 Y01 Y01 Y02 Y02 Y04 Y03 Y01 3 4 5 51 1 2 5 6 7 71 ...

Page 42: ...03 SCR S TPG BIN 3X10 GEAR Y04 411 021 3503 SCR S TPG BIN 3X10 FRONT PWB Y05 411 021 3701 SCR S TPG BIN 3X10 CABINET Y06 411 021 3701 SCR S TPG BIN 3X10 BOTTOM REAR Y07 411 021 3701 SCR S TPG BIN 3X10 REAR ELECT PART Y08 411 021 3503 SCR S TPG BIN 3X10 SIDE PWB ELECTRICAL PARTS REF NO PART NO DESCRIPTION 51 614 298 3928 ASSY WIRE R P E HEAD LEAD CN381 or 614 308 1975 ASSY WIRE R P E HEAD LEAD CN38...

Page 43: ...Q3702 405 151 4400 TR KTD1303 or 405 021 0204 TR 2SD1012 F SPA or 405 021 0600 TR 2SD1012 G SPA or 405 033 6706 TR 2SD1468S R or 405 033 6805 TR 2SD1468S S REF NO PART NO DESCRIPTION Q3801 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1740S R or 405 020 7402 TR 2SC945A P or 405 020 7204 TR 2SC945A K or 405 141 3307 TR KTC3198 GR or 405 141 3208 TR KTC3198 Y Q3802 405 151 4400 TR KTD1303 or 405 ...

Page 44: ...M01 TAPE MECHANISM TM RD007MEC SH REF NO PART NO DESCRIPTION 614 302 7898 ASSY MECHA TM RD007MEC SH TM01 645 033 3347 HEAD R P AUDIO TM03 645 028 0030 ASSY PINCH ARM TM02 645 028 0542 ASSY PINCH ARM TM05 614 304 5564 ASSY MOTOR TM04 645 024 6142 MAIN BELT ...

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Page 47: ... 55 54 SCHEMATIC DIAGRAM DECK This is a basic schematic diagram ...

Page 48: ... 56 WIRING DIAGRAM DECK DECK SWITCH E HEAD R P HEAD R CH L CH A B ANT REC B CR SW PACK SW REEL PULSE PLAY SW E PLUNGER ANT REC A M CN341 CN311 CN371 DECK MECHANISM DECK SWITCH P W B CN331 CN312 DECK P W B ...

Page 49: ... 58 DVD SECTION Please refer the service manual supplement Manual number SS5810163 for DVD section regarding DVD X5 UK 137 097 00 and DVD 077 XE 137 097 01 ...

Page 50: ...SANYO Technosound Co Ltd Osaka Japan Oct 00 2000 BB Printed in Japan ...

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