Sanyo DC-DA170 Service Manual Download Page 18 | Manualshive

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This is a basic schematic diagram.

SCHEMATIC DIAGRAM (FRONT for XE)

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Summary of Contents for DC-DA170

Page 1: ...W F FWD STOP EJECT PAUSE f d Contents Specifications 1 System connection 1 Laser beam safety precaution 2 CD pick up maintenance 2 CD player adjustments 2 Tape adjustments 3 Tuner adjustments for UK 4 Tuner adjustments for XE 5 Exploded view Cabinet Chassis 6 Tape mechanism 12 Parts list Cabinet Chassis 7 Tape mechanism 12 CD mechanism 7 IC block diagram description 13 Schematic diagram CD 16 TUNE...

Page 2: ... kg per speaker Tuner Reception frequency FM 87 5 108 0 MHz MW 522 1611 kHz LW 144 288 kHz UK only CD player Channels 2 channel stereo Sampling frequency 44 1 kHz Pick up Optical 3 beam semiconductor laser Wow and Flutter Below measurable limits Wave length 790 nm Laser output 0 6mW Continuous wave max Cassette deck section Track system 4 track 2 channel stereo Frequency response 80 Hz 15 kHz Sign...

Page 3: ...SA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE ÄLÄ KATSO SÄTEESEEN CD PICK UP MAINTENANCE About pick up Optical lens Cleaning Clean a lens with swab of the cotton which moistened it with alcohol cleaning paper or cleaning disc appointed Specified cleaning disc LC 1 Part code 645 026 1961 manufactured by SANYO Show a clean procedure in the following in reference by swab of cotton 1 Cotton swab is ...

Page 4: ...ion after work is completed b Adjusting head azimuth 1 Load a test tape VTT 738 etc 10kHz for azimuth adjustment 2 Press the PLAY button 3 Use a cross 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 4 Press the STOP button d Replacing the moto 1 2 3 4 4 MOTOR SPEED ADJUSTMENT c Adjusting motor...

Page 5: ... 4 KEYS 16 614 310 3899 SPACER MECHA 17 614 307 2072 COVER PICK UP 18 614 307 8784 LEVER 19 614 314 1303 MOUNTING CD 20 614 317 5373 ASSY GEAR LID CD 21 614 314 1341 SPRING DOOR CD 22 614 314 1129 BUTTON CD OPEN 1 KEY 23 614 307 8821 PULLEY 24 614 303 0256 LATCH MAGNET 25 614 314 1280 LID CD 26 614 314 7497 COVER 27 614 314 1181 DEC WINDOW CD 28 614 314 1105 BUTTON POWER 1 KEY 29 614 314 1327 SPRI...

Page 6: ...1 16W S6001 614 220 5471 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT S6002 614 220 5471 SWITCH TACT or 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T S6003 614 220 5471 SWITCH TACT or 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T REF NO PART NO DESCRIPTION S6004 614 220 5471 SWITCH TACT or 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1...

Page 7: ... DI SVC342L V D2104 407 099 5303 ZENER DIODE MTZJ5 6B IC201 409 292 5807 IC TA8176SN IC211 409 474 3201 IC LA1844ML L2000 645 041 1328 INDUCTOR AIR L2001 614 034 5988 VHF COIL 1AV4L20B0210N REF NO PART NO DESCRIPTION L2002 645 018 0224 COIL AIR L2003 645 031 7859 INDUCTOR 8 2U K or 645 002 1534 INDUCTOR 8 2U K L2005 645 002 1459 INDUCTOR 22U K L2006 645 002 1459 INDUCTOR 22U K L2007 645 002 1459 I...

Page 8: ...405 151 4806 TR KTC3195 O or 405 151 4301 TR KTC3195 Y REF NO PART NO DESCRIPTION Q2201 405 151 5209 TR KRA107M R2000 401 105 4106 MT GLAZE 3 3K JA 1 16W R2001 401 105 1907 MT GLAZE 180 JA 1 16W R2002 401 105 3000 MT GLAZE 220K JA 1 16W R2004 401 105 5905 MT GLAZE 560 JA 1 16W R2005 401 105 6506 MT GLAZE 680 JA 1 16W R2006 401 105 4106 MT GLAZE 3 3K JA 1 16W R2007 401 105 0603 MT GLAZE 10K JA 1 16...

Page 9: ...MT GLAZE 1K JA 1 16W R4817 401 105 1600 MT GLAZE 15K JA 1 16W R4818 401 105 1402 MT GLAZE 150 JA 1 16W R4830 401 105 2904 MT GLAZE 22K JA 1 16W R4831 401 105 1204 MT GLAZE 120K JA 1 16W R4832 401 105 4205 MT GLAZE 33K JA 1 16W R4833 401 105 4106 MT GLAZE 3 3K JA 1 16W R4834 401 105 5301 MT GLAZE 4 7K JA 1 16W R4835 401 105 4601 MT GLAZE 3 9K JA 1 16W REF NO PART NO DESCRIPTION CN441 614 310 2731 P...

Page 10: ... JA 1 16W R4901 401 113 9407 MT GLAZE 510K JA 1 16W R4902 401 105 0603 MT GLAZE 10K JA 1 16W R4905 401 105 0405 MT GLAZE 100 JA 1 16W R4910 401 105 0603 MT GLAZE 10K JA 1 16W R4911 401 105 0801 MT GLAZE 12 JA 1 16W R4912 401 105 4007 MT GLAZE 330 JA 1 16W R4914 401 105 3307 MT GLAZE 2 7K JA 1 16W R4920 401 105 2102 MT GLAZE 18K JA 1 16W REF NO PART NO DESCRIPTION R4921 401 105 2102 MT GLAZE 18K JA...

Page 11: ... Input WRQ Input DRF Input H DL CHATTERING TIME 50MS JOG VR Input CHATTERING TIME 3MS Phase Input PICK INSIDE Input REMOCON Input BAND Output AUDIO MUTE Output Compalsion MONO Output FUNCTION Input Output CHATTERING TIME 40MS STEREO Input CHATTERING TIME 40MS SYNC REC Input CHATTERING TIME 40MS Power supply SD Input Display SEGMENT Output VOL IC Control Output Operating KEY Input Destination Input...

Page 12: ... F LOGICK SPINDLE SERVO SLED SERVO IC412 TA8229K AF Main Amplifier 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Vcc Vref VIN4 VG4 Vo8 Vo7 GND Vo6 Vo5 VG3 VIN3 CD RES Vcc Mute VIN1 VG1 Vo1 Vo2 GND Vo3 Vo4 VG2 VIN2 Reg OUT Reg IN Vcc 11k 11k 11k 11k Level Sift BTL Driver BTL Driver Level Sift RESET Regulator Level Sift BTL Driver Level Sift BTL Driver IC411 LC75392 Pick up Actuator...

Page 13: ...28 29 48 60 61 46 52 45 44 43 39 41 42 40 37 35 38 36 34 31 30 9 21 6 4 3 5 7 2 59 64 11 32 33 62 8 23 Slice level Control Subcode Dxract QCRC Syncrnous Detect EFM Demodulation VCO Clock Oscillator Clock Control X tal Root Timing Generator RAM Address Generatorl 2KA 8bit RAM Billingual Digital Out General Ports Digital Attenuator Quadruple Over Sampling Digital Filter Interpolalation Mute C1 C2 Er...

Page 14: ...n 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 th...

Page 15: ...nts 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 retur...

Page 16: ...ty 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 ...

Page 17: ... 27 26 This is a basic schematic diagram SCHEMATIC DIAGRAM FRONT for UK ...

Page 18: ... 31 30 This is a basic schematic diagram SCHEMATIC DIAGRAM FRONT for XE ...

Page 19: ...nce 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 This is a basi...

Page 20: ...y 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 t...

Page 21: ... 42 WIRING DIAGRAM POWER POWER TRANSFORMER P W B ...

Page 22: ...75392 UNIT V Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Voltage 7 6 1 63 1 65 1 64 1 64 1 63 1 64 1 63 1 64 1 64 1 64 1 64 8 53 0 04 0 04 0 04 0 1 64 1 64 1 64 1 64 1 64 Pin No 23 24 25 26 27 28 29 30 Voltage 1 64 1 64 1 64 1 64 1 64 1 71 1 63 7 6 IC412 TA8229K UNIT V Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Voltage 0 14 4 7 5 15 7 5 14 4 0 14 6 7 7 0 6 0 0 0 6 0 0 IC415 MM1...

Page 23: ...5 S16 S17 S18 S19 S21 S22 S23 S24 COM2 COM2 7F 7G 7C 6F 6G 6C MHZ PROG T6 F4 COM3 COM3 7E 7D CH 6E 6D TR kHZ BASS ST 4E PAD NO 14 15 16 17 18 19 20 21 22 23 24 25 26 COM1 4B 4h 3A 3B 3h 2A 2B 2h T2 POP 1A 1B 1h COM2 4G 4C 3F 3G 3C 2F 2G 2C T4 T3 1F 1G 1C COM3 4D T8 3E 3D SURR 2E 2D MONO T7 1E 1D CLASSIC 26 1 2h 1h 3h 4h T2 T4 T5 T6 T7 T3 T1 T8 A F B G E C D A F B G E C D LCD60 ...

Page 24: ...BOX R CH SPEAKER BOX CD MECHANISM CD P W B FRONT P W B LCD60 CN441 2P CN406 4P CN421 PHONES CN490 8P CN491 12P CN402 2P CN422 SUB WOOFER CN401 2P CN450 2P CN452 BR CN451 BL CN122 8P CN601 12P CN111 15P CN113 6P CN603 15P 15P 6P CN201 CN203 1P CN202 15P CN405 4P FU401 T2 5A L 250V BK RE P T POWER SUPPLY P W B AMP P W B TUNER P W B AM LOOP ANT FM ANT AC IN AC 230V 50Hz ...

Page 25: ...tion SG Set Adjustment Remark Circuit Input Output Frequency Position 1 Connect Sweep generator 455kHz to test point TP9 H TP7 E at 999kHz 2 Cover Connect Digital DC voltmeter to 522kHZ Low L2204 1 00 0 05V Voltage TP6 H TP11 E 1611kHZ High 6 95 0 8V 3 Tracking Connect AM SG to Connect to VTVM 603KHZ Low L2102 Test loop Ant SG 80dBμV TP9 L or TP10 R TP7 E 3 LW Step Adjusting Connection SG Set Adju...

Page 26: ...ent voltage IC211 FM Antenna SG 66dBμV 3 22pin TP21 TP22 is 0 0 0 05V at 98MHz 3 22pin TP21 TP22 is 0 0 0 5V 2 Cover Connect Digital DC voltmeter to 87 5MHZ Low L2002 1 4 0 2V Voltage TP6 H TP11 E 108 0MHZ High 7 0 0 5V 2 MW Step Adjusting Connection SG Set Adjustment Remark Circuit Input Output Frequency Position 1 Connect Sweep generator 450kHz to test point TP9 H TP7 E at 999kHz 2 Cover Connect...

Page 27: ... 21 20 WIRING DIAGRAM TUNER for UK ...

Page 28: ... 25 24 WIRING DIAGRAM TUNER for XE ...

Page 29: ... 29 28 WIRING DIAGRAM FRONT CD for UK ...

Page 30: ... 33 32 WIRING DIAGRAM FRONT CD for XE ...

Page 31: ... 37 36 WIRING DIAGRAM AMP for UK ...

Page 32: ... 41 40 WIRING DIAGRAM AMP for XE ...

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