Sanyo DC-MM5000 (XE) Service Manual Download Page 12

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IC BLOCK DIAGRAM & DESCRIPTION

DET

LEVEL

DET

S-CURVE

AM/FM

BUFF

REG

GND

COMP

TUNING

DRIVE

DET

VCC

AGC

PILOT

CANCEL

PILOT

DET

DECODER

ANTI-BIRDIE

STEREO

38k

19k

VCO

304kHz

RF.AMP

MIX

OSC

ALC

BUFF

P-DET

19k

IC231 LA1844ML (Electronic Tuning-supported Home Audio Tuner IC)

IC132 LB1641L (Bidirectional Motor Driver)

PRE-

DRIVE

INPUT LOGIC CIRCUIT

GND

IN1

OUT1

VCC2

OUT2

VCC

IN2

Input

Output

Action

Brake

Normal(Reverse)

Rotary

Reverse(Normal)

Rotary

Brake

IN1

IN2

OUT1

OUT2

IC442 TDA7265 (25+25W Stereo Amplifier

with Mute & ST-BY)

MUTE/

ST-BY

IN (L)

IN (R)

IN- (L)

IN- (R)

GND

OUT (L)

OUT (R)

-Vs

+Vs

IC443 BA7755A (Rec/Play Switch)

Summary of Contents for DC-MM5000 (XE)

Page 1: ...mechanism 8 CD mechanism 9 IC block diagram description 10 FL display description 16 This service manual consists of DC MM5000U SL XE Main unit 129 651 00 SX MM5000 SL XE Speaker system 165 066 00 DC MM5000U WH XE Main unit 129 651 09 SX MM5000 WH XE Speaker system 165 066 03 and DC MM5000U BK XE Main unit 129 651 10 SX MM5000 BK XE Speaker system 165 066 04 MICRO COMPOMENT SYSTEM Schematic diagra...

Page 2: ...ference by swab of cotton 1 Cotton swab is wrapped with Cleaning paper 2 Add the isopropyl alcohol 3 Gently move the tip of cotton swab just like a draw a whirlpool from inside to outside on the surface of lens L R RESET SPEAKER 4 MIN VIDEO AUDIO L R IN FM 75 LOOP AM EXT ANT PHONES CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASER STR...

Page 3: ...ayback 4 Use a 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 See Fig 2 5 Adjust so that the waveforms for the left and right channels are in alignment 1 Azimuth Adjustment 3 Torque Measurement 2 Tape Speed Adjustment NORMAL Connect the Frequency Counter to TAPE OUT 1 Insert the test tape MTT...

Page 4: ... J2614 J2709 Q2140 Q2310 C2102 L2100 L2101 J2512 J2518 J2702 IC231 IC241 C2116 C2903 R2901 J2650 JW201 JW241 JW242 TO JW242 TO JW241 TO JW401 CN202 CN445 D4406 TU_R GND TU_L R REC SW PACK SW NC F REC SW PLUNGER INI SW MOTOR PH1 GND REEL C2152 C2170 C2154 R2131 C2141 R2201 R2205 R2204 R2202 R2203 C2203 C2302 C2302 R2305 R2305 R2312 R2312 C2308 C2308 C2314 C2314 C2302 R2304 C2318 C2312 R2302 R2302 C...

Page 5: ...BINET CHASSIS 1 4 5 2 3 6 8 7 71 51 52 72 53 54 56 57 58 55 75 73 74 9 10 11 12 13 14 15 16 17 18 59 60 19 Y02 Y01 Y03 Y04 Y04 Y05 Y06 Y06 Y07 Y08 Y08 Y09 Y12 Y13 Y14 Y14 Y15 Y16 Y17 Y17 Y17 Y10 Y10 Y10 Y10 Y11 20 Y05 Y04 ...

Page 6: ...R 4 KEYS For SL 8 614 326 1124 BUTTON POWER 4 KEYS For WH 8 614 326 6181 BUTTON POWER 4 KEYS For BK 9 614 325 2993 BUTTON OPEN 5 KEYS For SL 9 614 326 1131 BUTTON OPEN 5 KEYS For WH 9 614 326 6198 BUTTON OPEN 5 KEYS For BK 10 614 309 8270 ASSY GEAR LID CASSETTE 11 614 303 1277 LATCH CAM DECK DOOR LOCKING 12 614 325 3082 DEC BUTTON FUNCTION 13 614 325 3129 DEC BUTTON FUNCTION 14 614 325 2986 BUTTON...

Page 7: ... TR KTA1266 Y or 405 141 3406 TR KTA1266 GR Q6108 405 017 9709 TR 2SC3330 U or 405 017 9600 TR 2SC3330 T or 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1740S R or 405 143 8706 TR KTC3199 GR Q6302 405 143 0007 TR KRC107M or 405 000 3806 TR DTC114YS Q6303 405 143 0007 TR KRC107M or 405 000 3806 TR DTC114YS Q6304 405 143 0007 TR KRC107M or 405 000 3806 TR DTC114YS S6001 645 057 4689 SWITCH ROTAR...

Page 8: ... S or 405 011 8500 TR 2SC1740S R or 405 143 8706 TR KTC3199 GR Q2201 405 016 0806 TR 2SC2839 E or 405 151 4103 TR KTC3193 Y or 405 151 4202 TR KTC3193 O Q2310 405 017 9709 TR 2SC3330 U or 405 017 9600 TR 2SC3330 T or 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1740S R or 405 143 8706 TR KTC3199 GR Q2451 405 078 2404 TR BN1A4P or 405 000 0904 TR DTA114YS or 405 036 3702 TR 2SA1564 or 405 151 5...

Page 9: ...17 8203 TERMINAL BOARD CN415 645 006 4760 HOLDER FUSE FUSEHOLDER or 645 031 7903 HOLDER FUSE FUSEHOLDER CN416 645 006 4760 HOLDER FUSE FUSEHOLDER or 645 031 7903 HOLDER FUSE FUSEHOLDER CN420 645 004 2928 PLUG 6P POWERSOCKET or 614 310 2779 PLUG 6P POWERSOCKET D4280 407 196 5800 DIODE 1N5402BD82 D4281 407 196 5800 DIODE 1N5402BD82 D4282 407 196 5800 DIODE 1N5402BD82 D4283 407 196 5800 DIODE 1N5402B...

Page 10: ...MAGNET CHUCK or 645 057 8618 MAGNET CHUCK CM13 614 318 9398 HOLDER CHUCK HOLDER CM14 411 162 1901 SCR S TPG PAN PCS 2X3 CHUCK HOLDER FIX CM15 411 021 1806 SCR S TPG BIN 2 6X10 BASE FIX CM16 411 092 0906 WASHER Z 2 6X10X0 5 BASE FIX CM17 614 325 6014 ASSY MECHA DA11T3CNSASH BASE MECHA CM18 614 310 6128 SPACER MECHA MECHA FRONT CM19 614 322 9070 SPACER MECHA MECHA REAR CM20 614 325 8391 MOUNTING BAS...

Page 11: ... DAT CL CLK DEF NC TBC FSC DGND SLI SLC RFS RFSM CV CV SLOF HFL TES TOFF TGL JP JP SL SL SLD SLEQ SPD SP SPG SPI SP AGND FE FE FA FA FD FD TO JP TD TD TA TH SCH TESI TE TE TB F E FIN1 FIN2 APC RF DET REF VCA I V BAL VCA INTER FACE SLC RF Amp TE T SERVO T LOGIC F SERVO F LOGICK SPINDLE SERVO SLED SERVO 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Vcc Vcc DRIVER MUTE D ...

Page 12: ...16 15 14 13 IC231 LA1844ML Electronic Tuning supported Home Audio Tuner IC IC132 LB1641L Bidirectional Motor Driver 1 PRE DRIVE INPUT LOGIC CIRCUIT 5 4 6 10 9 7 2 8 3 GND IN1 OUT1 P1 VCC2 OUT2 P2 VZ VCC IN2 Input Output Action Brake Normal Reverse Rotary Reverse Normal Rotary Brake IN1 0 1 0 1 IN2 0 0 1 1 OUT1 0 1 0 0 OUT2 0 0 1 0 IC442 TDA7265 25 25W Stereo Amplifier with Mute ST BY 5 7 9 11 1 6 ...

Page 13: ...Subcarrier input comparator input Analog power supply 5V Analog ground Crystal oscillator output 4 332 8 664MHz Crystal oscillator input external reference signal input Test input This pin must always be connected to ground Test input standby control 0 Normal operation 1 Standby state crystal oscillator stopped Test I O RDS clock output Test I O RDS data output Test I O soft decision control data ...

Page 14: ...3 1 2 30 29 28 27 4 3 LVref RVref Nor Cro Hi Lo Logic R R P R P P ALC Mute Mute Logic A B Logic Rec PB Ripple Rejection Rec Amp L Rec Amp R PB Amp L PB Amp R A Rec A Rec B B 1 2 3 4 5 7 6 8 9 10 12 11 13 14 15 16 17 18 19 20 21 22 23 24 L PB AMP R PB AMP R PB NF R PB EO R PB OUT AB SW R REC OUT R REC IN REC PB SW A B SW FILTER GND VCC CRO NOR HI LO ALC L REC OUT L REC IN ALC L PB AMP OUT L PB EO L...

Page 15: ... bytes Port 1 Port 3 Port 7 High Voltage Output VFD Controller BusInterface ACC B Register C Register PSW RAR RAM Stack Pointer Watch dog Timer Port 0 SI0 Automatic transmission ALU Port 8 IC446 NJM78M05FA Stabilized Power Supply R16 Q4 R13 D2 Q1 Q2 D3 Q11 Q9 R9 R8 R18 Q8 Q3 R1 R2 C1 R15 R3 Q7 R10 R14 R20 R19 R C R11 R21 R17 R12 R5 R6 R7 R A Q19 R B Q14 Q12 Q18 Q13 Q16 Q15 Q10 Q5 Q6 Q17 D1 1 2 3 I...

Page 16: ...igit output 7G 40 S10 T10 O FL digit output 6G 41 S11 T11 O FL digit output 5G 42 S12 T12 O FL digit output 4G 43 S13 T13 O FL digit output 3G 44 S14 T14 O FL digit output 2G 45 S15 T15 O FL digit output 1G 46 VDD3 VDD 47 S16 PC0 O FL Segment output P17 48 S17 PC1 O FL Segment output P16 49 S18 PC2 O FL Segment output P15 50 S19 PC3 O FL Segment output P14 NO PIN NAME NAME I O DESCRIPTION 51 VP VP...

Page 17: ... P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 NP F2 F2 PIN No CONNECTION NOTES 1 F1 F2 Filament 3 Pn Anode Pin 5 NX No Extended 2 G Grid PIn 4 NP No Pin 35 1 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 a b f h j k g m c e p r n d a b f h j k g m c e p r n d a b f h j k g m c e p r n d a b f h j k g m c e p r n d a b f h j k g m c e p r n d a b f h j k g m col c e p r n d Dp a b f h j k ...

Page 18: ...C J1501 J1502 J1503 J1320 CN122 J1315 D1401 D1403 D1402 J1513 J1312 X1451 C1451 R1454 C1452 C1452 C1456 C1456 C1452 R1455 R1343 R1336 R1335 R1480 C1480 C1480 C1491 C1491 C1480 C1883 C1883 R1881 R1881 C1497 C1497 C1406 C1406 C1883 R1881 C1491 R1465 C1470 R1475 C1475 C1468 C1467 C1466 C1471 R1453 R1305 C1304 R1309 R1309 C1312 C1312 R1313 R1313 R1309 C1305 C1341 R1308 R1318 C1314 R1317 R1315R1314 C13...

Page 19: ...53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 1 2 3 4 5 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 CD L CD ...

Page 20: ...91 90 89 88 87 86 85 84 83 82 81 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 1 2 1 2 1 2 1 2 4 5 6 7 8 9 10 11 12 13 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 14 15 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 39 TU_DI PACK INITI WRQ R_MUTE BEAT DSP_RE REEL C2F V_CHK 64 63 62 61 60 59 58 55 52 28V 50 49 48 47 45 44 43 42 41 40 ...

Page 21: ...90 89 88 87 86 85 84 83 82 81 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 1 2 1 2 1 2 1 2 4 5 6 7 8 9 10 11 12 13 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 14 15 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 39 TU_DI PACK INITI WRQ R_MUTE BEAT DSP_RE REEL C2F V_CHK 64 63 62 61 60 59 58 55 52 28V 50 49 48 47 45 44 43 42 41 40 38 ...

Page 22: ...2F DGND TRY_OPEN TRY_CLS COIN SQOUT CQCK DRF RWC WRQ SW0 J6324 J6224 J6110 J6111 J6227 J6228 SE601 CN602 D6321 NC 5 6V 8 5V 28V FL2 GND FL1 RESET V_CHECK S6001 J6112 J6223 S6118 C6316 Q6304 J6313 J6219 J6222 J6213 J6207 C6011 J6325 J6225 J6101 J6203 D6322 J6107 C6010 J6215 J6109 J6326 J6226 J6229 J6102 J6212 J6301 Q6303 Q6302 J6327 C6318 C6020 J6214 IC601 C6014 C6110 C6110 C6111 C6111 R6114 R6114 ...

Page 23: ...81 L4781 L4581 R4911 L4191 CN412 CN411 CN416 CN415 C4280 C4281 D4280 D4281 D4283 D4282 C4282 C4283 D4284 PR420 C4284 CN420 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 1 50 2700P 2700P 0 1 0 1 0 1 0 1 6 8K 6 8K 10 50 10 50 3 9K 3 9K 2200P 2200P 470 35 TDA7265 1000 25 1000 25 100P 100P 18K 1K 18K 1K 1SS133 10K 18K 2 2 50 47 50 0 047 0 1 0 1 2 2 2 2 1K 100K 100K 1K 27K 220K 39K 68K 82K 4 7...

Page 24: ...0 018 10 50 KRA107M 560P 0 047 10K 22P 1000P 100 100 3 3K 100P 330P 1SS133 SVC342 MWANT MWOSC 56K 820K 27K 7 2M 1000P 1SS133 0 01 120K 120K 0 47 50 2P 1000P 10K 100U 100P 100U 10K KRA107M 100K 1000P 100 16 0 01 22P 27P LC72722 100 16 1000P 0 01 10 50 1SS133 100P 4 332M 1K 1K 1K KTC3193 0 01 330 1SS133 1SS133 ANT TERMINAL 100P 1SS133 KTC3199 1000P 10K 0 01 10 50 150 3 3K 220 1M 100 27 330 3 3K 10K ...

Page 25: ...12 J4716 J4715 J4721 J4504 J4702 J4501 J4745 CN450 J4717 J4701 TU_R GND TU_L J4611 J4606 J4719 Q4345 J4616 J4723 J4524 R REC SW PACK SW NC F REC SW PLUNGER INI SW MOTOR PH1 GND REEL B C J4735 D4994 J4739 J4520 J4516 J4506 J4713 J4714 J4704 J4604 J4603 J4710 J4720 CN455 J4738 J4733 J4732 J4615 J4526 J4617 J4517 J4521 IC446 B GND B2 B FL1 FL2 R4340 J4743 J4731 JW401 TO JW201 L4881 L4581 L4781 C2152 ...

Page 26: ...AND LIMIT SWITCH L R 2500 T002 94V 0 CN411 CN412 L4191 FU421 PR420 D4284 1AD4B10D1670B T4A L 250V D4282 D4280 D4281 D4283 PT420 BW BL J4211 J4201 CN420 B GND B2 B FL1 FL2 BK WH TW ONLY WHBK NOTE C4282 C4282 C4280 C4280 C4281 C4281 C4283 C4283 C4284 C4284 C4282 C4280 C4281 C4283 C4284 1AD4B10D1680B T002 94V 0 T002 94V 0 1AD4B10D1680B S6517 S6516 S6515 S6514 S6513 S6512 S6511 S6510 CN653 TUNER BAND ...

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