Sanyo DC-MCR60 Service Manual Download Page 12 | Manualshive

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IC BLOCK DIAGRAM & DESCRIPTION

FM

IF

FM

DET

LEVEL

DET

S-CURVE

AM/FM

IF

BUFF

REG

GND

COMP

TUNING

DRIVE

AM

IF

AM

DET

VCC

AGC

PILOT

CANCEL

PILOT

DET

DECODER

ANTI-BIRDIE

STEREO

SW

FF

38k

FF

19k

VCO

304kHz

AM

RF.AMP

AM

MIX

AM

OSC

ALC

BUFF

P-DET

FF

19k

2

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

IC211 LA1844ML (Electronic Tuning-Supported Home Audio Tuner IC)

9

10

18

11

12

L1

(R1)

LT1

(RT1)

LT2

(RT2)

LT3

(RT3)

LT4

(RT4)

LTOUT

(RTOUT)

LVROUT

(RVROUT)

LTCOM

(RTCOM)

LVRIN

(RVRIN)

L2

(R2)

L3

(R3)

L4

(R4)

Vref

CL

DI

CE

CONTROL

SHIFT REGISTER

DECODER

LATCH

V

DD

V

SS

2,29

3,28

5,26

7,2

8,2

14

15

16

6,25

4,27

1,30

17

13

IC411 LC75392 (Single-Chip Electronic Volume Control System)

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Summary of Contents for DC-MCR60

Page 1: ... block diagram description 8 LCD display 16 Wiring connection 17 Schematic diagram CD SYSCON CD Section 18 SYSCON Section 20 FRONT 24 DECK 26 AMPLIFIER 28 TUNER 30 Wiring diagram CD SYSCON 22 FRONT 25 DECK 27 AMPLIFIER TUNER 32 PRIMARY POWER SUPPLY 34 SECONDARY POWER SUPPLY 34 SWITCH 34 Contents This service manual consists of DC MCR60U XE Main unit 129 683 01 and SX MCR60 XE Speaker system 165 09...

Page 2: ...ing 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 1 2 3 4 4 MOTOR SPEED ADJUSTMENT c Adjusting motor speed 1 Insert the test tape MTT 111 or etc 3 000 Hz 2 P...

Page 3: ... D4951 Q4730 C4733 C4732 C4731 C4726 C4963 Q4106 D4962 D4963 C4962 J4107 R4953 Q4994 J4213 Q4104 C4701 J4322 J4325 J4326 J4307 J4110 J4105 J4119 J4320 J4321 J4116 J4202 Q4992 GND 9 0V SYNC_REC TAPE_PLAY PLAY_L REC_L REC_R PLAY_R BEAT J4118 J4120 CN492 J4123 M_GND J4301 C4999 L2204 XF212 IC201 XF211 CT211 D2102 D2002 D2003 C2009 L2003 D2101 Q2101 L2002 T2002 T2001 XF215 L2205 XF210 SH201 CN203 Q200...

Page 4: ...4 41 42 75 58 57 56 76 77 36 35 29 45 N S P 39 59 18 19 20 21 44 16 16 16 16 7 71 8 8 10 72 8 51 52 46 53 9 Y01 Y02 Y03 Y04 Y05 Y05 Y06 Y06 Y09 Y10 Y12 Y13 Y13 Y14 Y14 Y14 Y15 Y16 Y18 Y18 Y20 Y21 Y19 Y17 Y10 Y11 Y11 Y09 Y07 Y07 Y08 Y08 Y01 This is a basic exploded view N S P Not available as service parts ...

Page 5: ...SSY PANEL 18 614 328 9500 DEC BUTTON 19 614 328 9517 DEC BUTTON 20 614 328 9524 DEC BUTTON 21 614 328 9531 DEC BUTTON 22 614 327 7699 BUTTON OPERATION 8 KEYS 23 614 328 4604 ASSY COVER LID 24 614 327 8030 SPRING DOOR CD 25 614 329 2432 SPRING DOOR CD 26 614 327 7934 LID CASSETTE 27 614 327 7781 DEC WINDOW DECK 28 614 327 7712 COVER DECK 29 614 327 8054 SPRING DOOR DECK 30 614 327 7972 PANEL TOP 31...

Page 6: ...05 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 011 8500 TR 2SC1740S R or 405 143 8706 TR KTC3199 GR Q6201 405 143 8706 TR KTC3199 GR or 405 011 8500 TR 2SC1740S R or 405 011 8609 TR 2SC1740S S or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U X1451 614 231 2667 RESONATOR or 645 057 1145 OSC CERAMIC 16 93MHZ X6001 645 052 6206 OSC CRYSTAL 4 5MHZ FRONT P W BOARD ASSY REF NO PAR...

Page 7: ...U Q5904 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U or 405 011 8609 TR 2SC1740S S or 405 011 8500 TR 2SC1740S R or 405 143 8706 TR KTC3199 GR S5950 645 038 7586 SWITCH PUSH R PSW IC201 409 016 0200 IC LA1186N AUDIO IC211 409 474 3201 IC LA1844ML IC411 409 390 1107 IC LC75392 IC412 409 295 7402 IC TA8229K IC446 409 039 9204 IC NJM78L05A L2001 645 040 2753 INDUCTOR AIR L2002 645 040 2746 ...

Page 8: ...SC1740S S or 405 017 9600 TR 2SC3330 T or 405 017 9709 TR 2SC3330 U Q4951 405 138 6403 TR KTD2058Y or 405 095 1602 TR 2SD2061 E or 405 095 1701 TR 2SD2061 F Q4992 405 008 2504 TR 2SB698 G or 405 008 2405 TR 2SB698 F or 405 141 3703 TR KTA1271 Y Q4994 405 000 3806 TR DTC114YS or 405 143 0007 TR KRC107M Q4995 405 141 3703 TR KTA1271 Y or 405 008 2405 TR 2SB698 F or 405 008 2504 TR 2SB698 G R4752 402...

Page 9: ...4 3 2 1 Vcc1 LDS LDD BH1 PH1 LF2 VR REF1 Vcc2 DRF CE 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 Vref BUFFER RF MIX REG OSC RF IN GND IF OUT V...

Page 10: ...stor is built in Must be connected to 0V General purpose I O command identification pin A pull down resistor is built in Used operate similarly to LC78622E connected to open or 0V H Must be connected to general purpose port command L Be able to all command control No Symbol I O Function description Output pin to rest H output H output Incertitude Incertitude Incertitude Incertitude Incertitude Inc...

Page 11: ...IN CQCK SQOUT WRQ SFSY SBSY SBCK PW V P CLV CLV FSEQ EFMIN DEFI 10 22 1 12 13 14 49 51 47 50 53 55 57 56 54 15 16 17 20 19 58 PCLL 34 18 24 25 26 27 28 29 48 60 61 46 52 45 44 43 39 41 35 40 37 42 38 36 31 30 9 21 6 4 3 5 7 2 59 64 11 32 33 62 8 VDD3V 63 23 Slice level Control Subcode Separation QCRC Syncrnous Detection EFM Demodulation VCO Clock Oscillator Clock Control Crystal Oscillator System ...

Page 12: ...FF P DET FF 19k 2 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 IC211 LA1844ML Electronic Tuning Supported Home Audio Tuner IC 9 10 18 11 12 L1 R1 LT1 RT1 LT2 RT2 LT3 RT3 LT4 RT4 LTOUT RTOUT LVROUT RVROUT LTCOM RTCOM LVRIN RVRIN L2 R2 L3 R3 L4 R4 Vref CL DI CE CONTROL SHIFT REGISTER DECODER LATCH VDD VSS 2 29 3 28 5 26 7 2 8 2 14 15 16 6 25 4 27 1 30 17 13 IC411 LC75392 Single Chi...

Page 13: ...ILTER ALC ALC NC NC NC OUT OUT NF2 150k 150k 9 8 IC510 BA3314F Dual Pre Amp for Audio 5 7 6 4 8 14 15 11 10 9 VCC1 VCC2 IN 1 IN 2 NF1 NF2 RIPPLE TERMINAL B S 1 B S 2 OUT 1 OUT 2 POWER GND Ch 1 3 2 12 13 Ch 2 PRE GND1 PRE GND2 BIAS CIRCUIT THERMAL CUT OFF PROTECTION IC412 TA8229 Audio Power IC ...

Page 14: ...6 70 71 AMIN SNS HOLD VDD VSS HCTR LCTR 69 79 2 18 17 16 15 14 13 12 11 10 9 8 7 TEST1 TEST2 PA0 PA1 PA2 PA3 PB0 PB1 PB2 PB3 PC0 PC1 PC2 PC3 6 5 4 3 PG0 CK0 PG1 SO0 PG2 SI0 PG3 LATCH BUS DRIV LATCH BUS DRIV LATCH BUS DRIV SIO BUS DRIV 1 2 V DET SNSFF 1 16 1 17 PROGRAMMABLE DIVIDER LATCH UNIVERSAL COUNTER 20bits RAM 512 x 4bits ROM 8K x 16bits ADDRESS DECODER BUS DRIVER INSTRUC TION DECODER ADDRESS...

Page 15: ...eral puropse input Frequency measurement The universal counter function is selected by an IOS instruction with Pn 3 and b3 0 LCTR frequency measure ment mode is set up by a UCS instruction with b3 0 and b2 1 and counting is started with a UCC instruction after the count time is selected The CNTEND flag is set when the count completes To operate this circuit as an AC amplifier in this mode the inpu...

Page 16: ...n input and output of the general purpose input port function For use as segment output These pins can be set in 4 bits units The IOS instruction with Pn OEH specifies segment output use in bit units b0 S21 to 24 PF0 to 3 0 Segment output 1 PE0 to 3 For use as general purpose input output port These pins can be set to input output in bit units 1 bit I O b1 SI O 1 0 Genetal purpose port 1 SI O port...

Page 17: ...B _ _ COM2 _ _ 7F 7G 7C 6F 6G 6C MHz PROG T6 4F 4G _ _ _ _ COM3 7E 7D CH 6E 6D TR kHz BASS ST 4E 4D PAD NO IC NO COM1 COM2 COM3 15 16 17 18 19 20 21 22 23 24 25 26 27 28 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 4M 3A 3B 3M T2 T9 T8 2A 2B 2h 1A 1B 1h SURR 4C 3F 3G 3C T4 T3 4h 2F 2G 2C 1F 1G 1C SLEEP 4K 3E 3D 3K T7 _ _ 3h 2E 2D MONO 1E 1D 1K AM PAD NO IC NO COM1 COM2 COM3 LCD DISPLAY ...

Page 18: ... CN603 16P LCD60 CN691 22P CN113 6P CN693 16P CN111 16P CN491 28P CN492 10P FU401 T2 5A L 250V FRONT P W B CD SYSCON P W B DECK P W B AMPLIFIER TUNER P W B PRIMARY POWER SUPPLY P W B SECONDARY POWER SUPPLY P W B SWITCH P W B AM LOOP ANT SPEAKERS L CH R CH FM ANT P T T4981 AC IN 230V 50Hz MOTOR SWITCH R P HEAD RED ORANGE YELLOW BROWN TAPE DECK MECHANISM M This is a basic wiring connection ...

Page 19: ... 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 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 CD_L CD_R DRF WRQ RWC SQOUT COIN CQCK A GND A GND REST REST COIN SQOUT CQCK WRQ RWC DRF CD_L CD_R SLED SLED ...

Page 20: ...6 75 74 73 72 71 70 69 68 67 66 65 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 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 1 2 1 2 13 14 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 11 12 13 4 5 6 24 25 29 30 32 33 34 39 40 41 42 43 44 45 46 ...

Page 21: ...03 C6105 C6105 R6010 R6010 R6201 R6201 R6905 R6905 R6200 R6200 C6104 C6104 R1328 R1328 R1329 R1329 C1323 C1323 R1472 R1472 C1472 C1472 C1485 C1485 R1337 R1337 IC103 J1121 J1122 J1301 CN113 J1209 J1302 J1304 J1324 J1210 C1320 J1303 J1310 J1401 J1402 J1403 IC601 C6012 C6013 R6109 C6911 R6114 R6115 C6100 C6101 R6111 C6102 C6103 C6910 C6922 C6205 R6112 R6103 C6913 C6105 C6914 C6202 C6203 R6010 R6011 C...

Page 22: ...FUNCTION 1 2 1 2 3 4 5 9 8 7 6 10 15 11 12 13 14 19 18 17 16 20 21 22 23 24 25 26 27 28 1 2 3 4 5 6 7 8 27 28 9 10 11 12 21 18 19 24 25 20 17 15 16 14 13 22 23 26 TO FRONT SEC SCHEMATIC DIAGRAM FRONT 1 5 10 15 20 25 E T002 94V 0 1AD4B10D2100BA 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 DIP LCD60 S6101 S6102 S6103 S6104 S6105 S6106 S6107 S6108 S6500 SE601 C6302 D6313...

Page 23: ...NF1 IN1 GND GND VCC IN2 FILTER MAGNETIC E HEAD P R R P HEAD L CH R CH MOTOR S4904 S5950 2 TO AMP MYLAR P P P P P P R R R R R R S5950 1 S5950 5 S5950 6 S5950 7 S5950 8 S5950 4 S5950 3 0 4 3 0 0 6 0 0 1 PLAY REC E E 9V GND PLAY_L REC_L REC_R PLAY_R BEAT 1AD4B10D2100D T002 94V 0 REC TA_PLAY GND DIP S5950 CN506 L5902 Q5902 C5921 Q5904 C5804 C5909 J5708 J5709 C5711 C5811 C5704 C5901 J5903 J5705 J5805 C...

Page 24: ...K 10K 27K 22K 0 015 0 01 2200P 47K 1K 18K 6800P 150P 47K 1 50 1 50 1 50 1 50 1 50 1 50 470 6 3 2 2K 3 9K 3 9K 5 6K 47K 2 2K 3 9K 3 9K 5 6K 47K 3 9K 12K 12K 1 50 3 9K 100 10 1 50 KRC102M 10K 10 25 10 25 22K 47K 22K 22K 22K 47K 22K 22K 180K 180K KRA102M TKTC3199 1SS133 1500mA 47K 47K 100 5600P KTA1267 KTA1267 5600P 1SS133 10 16 10 16 10K 0 01 1 50 1 50 KRC102M KRC102M 8 2K 1 5K 5 6K 8 2K 1 5K 5 6K 1...

Page 25: ...022 0 47 50 10K 0 01 0 01 KRA107M 3 9K 0 01 10 25 10K 2 7K 100 10 0 47 50 1 50 0 047 LA1844ML 820K KRA107M 27K 100 1000P 33K 0 022 0 022 0 033 680P 0 022 0 022 4 7 50 22 25 1SS133 2 2 50 2 2 50 68K KRC107M 2 2K 100 16 15K 0 022 0 1 1000P 1P KRC107M 10K 15K KTC3195 330K 4 7K 0 022 SVC211 B C SVC211 B C SVC342 KTC3195 O 560K 330 0 022 220 22UH 22UH AM ANT TERMANL 1SS133 1SS133 560 22UH 10K 000 0 022...

Page 26: ...701 J2106 J2202 J2311 J2103 J2108 J2306 J2109 J2110 C2117 C2110 D2005 D2004 C2122 R2302 D2006 C2101 J2307 J2204 C2209 J2111 L2007 J2303 C2108 J2305 R2101 CN201 J2308 J2112 J2113 J2114 J2304 R2106 J2115 J2310 J2313 IC211 J2302 C2218 J2312 Q2003 C2312 D2104 J2309 J2102 FMOSC GND FMOSC Q2201 R2206 JW L2001 R4949 C4852 C4852 C4752 C4752 C4753 C4753 R4750 R4750 R4849 R4849 R4749 R4749 R4751 R4751 R4748...

Page 27: ...diagram T002 94V 0 1AD4B10D2100E BK RE CN450 T002 94V 0 1AD4B10D2100HA L4591 T4981 BWBL CN452 CN451 1AD4B10D2100F S6951 CN698 T002 94V 0 C6953 R6952 PRIMARY POWER SUPPLY P W BOARD ASSY SECONDARY POWER SUPPLY P W BOARD ASSY SWITCH P W BOARD ASSY ...

Page 28: ...SANYO Electric Co Ltd Osaka Japan Nov 03 BB Printed in Japan ...

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