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 -  4  -

PARTS  LIST

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 AND

PERFORMANCE 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.

CAUTION

 

:

Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.
Regular type capacitors are less than 50 V and less than 1000 

µ

F type of Ceramic type and Electrical type.

N.S.P

:

Not available as service parts.

REF.NO.

PART  NO.

DESCRIPTION

PACKING & ACCESSORIES

REF.NO.

PART  NO.

DESCRIPTION

614 330 2728

CARTON CASE

614 328 2846

CUSHION,REAR

614 328 2853

CUSHION,FRONT

614 330 2773

INSTRUCTION MANUAL

614 245 0055

ANTENNA

645 063 7483

ASSY,ANTENNA,LOOP

614 330 8874

LID,BATTERY REMOCON

645 066 9514

REMOCON,RB-MCR300

614 329 8564

ASSY,BOX,SPEAKER(L,R)

CABINET & CHASSIS

REF.NO.

PART  NO.

DESCRIPTION

1

614 330 0205

ASSY,LID

2

614 330 2575

ASSY,CABINET,TOP

3

614 328 2624

DEC,WINDOW STANDBY

4

614 328 2525

BUTTON,LID CLOSE,1 KEY

5

614 328 2686

KNOB,VOLUME

6

614 328 2709

LEVER,LEFT

7

614 328 2716

LEVER,RIGHT

8

614 329 4986

ASSY,MOUNTING,GEAR

9

614 328 8374

COVER,PICK-UP,CD,MECHA

10

614 298 8886

SPACER,MECHA,CD,MECHA

11

614 328 2754

SHIELD,MECHA

12

614 328 2488

BUTTON,POWER OUT,2 KEY

13

614 328 2495

BUTTON,POWER INNER,2 KEY

14

614 328 2617

DEC,WINDOW DISC

15

614 328 2501

BUTTON,FUNCTION OUT,6 KEY

16

614 328 2518

BUTTON,FUNCTION INNER,12 KEY

17

614 328 2815

SPRING,LID

18

614 328 8954

MOUNTING,PWB,VOLUME

19

614 330 2612

ASSY,COVER REAR

20

614 328 4550

MOUNTING,COVER REAR

21

614 328 2785

SHIELD,TUNER-PWB TOP

22

614 329 8755

HEAT SINK,D-AMP

23

614 328 2761

SHIELD,AMP-PWB TOP,D-AMP

24

614 328 2778

SHIELD,TUNER-PWB BOTTOM

25

614 329 4993

HEAT SINK,MAIN PWB

26

614 328 2655

DEC,WINDOW IR

27

614 328 2556

CABINET,BOTTOM

28

614 328 2792

SHIELD

29

614 329 4535

CABINET,BOTTOM

30

614 328 8947

ASSY,STAND

31

614 327 7668

ASSY,MECHA,DA11B3N

32

For details to page 8. (TAPE MECHANISM)

FIXING PARTS

REF.NO.

PART  NO.

DESCRIPTION

Y01

411 098 0702

SCR S-TPG BIN 3X12,
C-REAR+C-TOP

Y02

411 165 3803

SCR S-TPG BIN 2.3X10,
GEAR,BOX+C-TOP

Y03

411 092 0906

WASHER Z 2.6X10X0.5,
C-TOP+CD,MECHA

Y04

411 021 1806

SCR S-TPG BIN 2.6X10,
C-TOP+CD,MECHA

ELECTRICAL-PARTS

REF.NO.

PART  NO.

DESCRIPTION

51

645 051 0649

CORE,FERRITE,EMC

or

645 031 7637

CORE,FERRITE,EMC

52

614 326 3722

ASSY,WIRE,CD-MOTOR

53

614 329 9288

FLEXIBLE FLAT CABLE,
CD-CD MECHA

54

614 329 9189

ASSY,WIRE,CD-MAIN

55

614 329 9271

FLEXIBLE FLAT CABLE,CD-MAIN

56

614 330 2018

ASSY,WIRE,DECK MECHA-MAIN

57

614 329 9295

FLEXIBLE FLAT CABLE,
FRONT-MAIN

58

614 329 9233

ASSY,WIRE,FRONT-LED

59

645 068 1240

CORD,POWER-1.76MK

60

423 016 8103

FUSE  250V  4A

61

614 329 9172

ASSY,WIRE,D-AMP-MAIN

62

645 066 9507

TRANS,POWER

63

614 329 9110

ASSY,WIRE,TU-MAIN

64

614 329 9127

ASSY,WIRE,D-AMP-MAIN

65

614 329 9134

ASSY,WIRE,D-AMP-MAIN

66

614 330 2308

SHIELD,MAIN PWB

Y05

411 020 9902

SCR S-TPG BRZ+FLG 3X8,
CD,PCB+C-TOP

Y06

411 165 3803

SCR S-TPG BIN 2.3X10,
LED,PCB+C-TOP

Y07

614 129 9136

LUG (TAPE MECHA,FRONT PWB)

Y08

411 021 3503

SCR S-TPG BIN 3X10,
C-TOP+MECHA,DECK

Y09

411 025 1901

SCR S-TPG PAN 2X3,
MECHA,DECK

Y10

411 165 3803

SCR S-TPG BIN 2.3X10,
BUTTON,POWER+C-TOP

Y11

411 098 4700

SCR S-TPG BIN 2.3X8,
DEC,WINDOW DISC+C-TOP

Y12

411 165 3803

SCR S-TPG BIN 2.3X10,
FRONT,PCB+C-TOP

Y13

411 165 3803

SCR S-TPG BIN 2.3X10,
VOL,PCB+C-TOP

Y14

411 098 0702

SCR S-TPG BIN 3X12,
CBF+C-REAR(BACK), C-REAR
(VIDEO IN,ANT TERMINAL,SPK)

Y15

411 021 3503

SCR S-TPG BIN 3X10,
CBF+C-REAR(BOTTOM)

Y16

411 021 3503

SCR S-TPG BIN 3X10,
MAIN,PCB+CBM

Y17

614 130 0382

LUG,MAIN PWB

Y18

411 021 5705

SCR S-TPG BIN 3X6,AMP,PCB+CBF

Y19

411 001 3905

SCR S-TPG BIN 4X6,P-TRANS+CBF

Y20

411 021 6405

SCR S-TPG BIN 3X8,
TUNER SHIELD

Y21

411 021 3503

SCR S-TPG BIN 3X10,DEC,IR+CBM

Y22

411 021 4302

SCR S-TPG BIN 3X14,CBM+C-TOP

Y23

411 021 3503

SCR S-TPG BIN 3X10,
STAND+CBM+CBF

Y24

412 011 6306

SPECIAL WASHER,SPRING

Y25

411 021 1806

SCR S-TPG BIN 2.6X10,SPRING

Summary of Contents for DC-MCR300

Page 1: ... beam safety precaution 1 Tape adjustments 1 Tuner adjustments 2 CD pick up maintenance 2 Exploded view 3 Parts list 4 IC block diagram description 8 FL display descriptions 16 Wiring connection 17 Schematic diagram CD 18 FRONT 22 MAIN 26 TUNER 30 POWER AMPLIFIER 33 Wiring diagram CD Parts side view 20 Pattern side view 21 FRONT JOG VR 24 LED 24 DOOR SWITCH 25 MAIN 28 TUNER 32 POWER AMPLIFIER Part...

Page 2: ... Torque Measurement Be sure to clean the heads before attempting to make any adjustment Be sure both channels 1 and 2 are the same level Using a dual channel oscilloscope Be sure both channel s waveform are same for the phase matching After completion of the adjustment use the threadlock TB 1401B to secure the azimuth adjustment screws 1 Open the lid And press the Lid Close Key as Fig 1 2 Load a t...

Page 3: ...6 ohms TUNING FM 87 5 108MHz AM 522 1710 kHz 9 kHz steps 520 1710 kHz 10 kHz steps T002 94V 0 1AD4B10D2222F E E E E E E E E E E E E E IC211 IC222 L2353 L2351 CT252 XF220 XF221 L2302 D2308 D2314 D2330 C2106 C2104 C2402 XF211 Q2418 Q2415 Q2413 Q2427 L2313 T2001 J2111 J2113 D2100 D2101 J2115 X2107 XF222 Q2101 C2405 Q2510 Q2509 Q2505 Q2504 CN203 R2417 C2407 J2200 C2512 C2508 C2508 C2301 C2301 R2310 R2...

Page 4: ...0 3 5 6 7 51 59 60 24 25 61 20 21 77 63 65 64 78 22 23 26 62 29 30 27 28 19 4 52 31 32 53 54 71 72 73 74 75 76 55 56 Y01 Y02 Y03 Y24 Y25 Y03 Y04 Y05 Y10 Y11 Y12 Y12 Y07 Y07 Y12 Y07 Y14 Y15 Y16 Y16 Y16 Y16 Y16 Y17 66 Y17 Y07 Y20 Y21 Y19 Y18 Y22 Y22 Y23 Y23 Y23 Y12 Y13 Y05 Y06 Y07 Y07 Y08 Y09 ...

Page 5: ...D AMP 23 614 328 2761 SHIELD AMP PWB TOP D AMP 24 614 328 2778 SHIELD TUNER PWB BOTTOM 25 614 329 4993 HEAT SINK MAIN PWB 26 614 328 2655 DEC WINDOW IR 27 614 328 2556 CABINET BOTTOM 28 614 328 2792 SHIELD 29 614 329 4535 CABINET BOTTOM 30 614 328 8947 ASSY STAND 31 614 327 7668 ASSY MECHA DA11B3N 32 For details to page 8 TAPE MECHANISM FIXING PARTS REF NO PART NO DESCRIPTION Y01 411 098 0702 SCR ...

Page 6: ... 405 002 0308 TR 2SA1037K R or 405 005 5508 TR 2SA812 M6 Q6312 405 146 2206 TR KTC3875 GR or 405 146 2107 TR KTC3875 Y or 405 011 1006 TR 2SC1623 L6 or 405 014 4509 TR 2SC2412K R DOOR SWITCH P W BOARD ASSY REF NO PART NO DESCRIPTION 73 614 328 1245 ASSY PWB DOOR SW Only initial CN621 645 040 1152 SOCKET 5P S6210 645 023 5795 SWITCH LEVER OPEN_SW FRONT P W BOARD ASSY REF NO PART NO DESCRIPTION 74 6...

Page 7: ... 4406 DIODE 1SS133 D4626 407 012 4406 DIODE 1SS133 D4627 407 012 4406 DIODE 1SS133 D4628 407 099 9509 ZENER DIODE MTZJ30B D6501 407 012 4406 DIODE 1SS133 D6502 407 012 4406 DIODE 1SS133 D6503 407 012 4406 DIODE 1SS133 D6504 407 012 4406 DIODE 1SS133 D6701 407 012 4406 DIODE 1SS133 D6702 407 012 4406 DIODE 1SS133 HS401 614 329 1046 HEAT SINK MAIN PWB HS402 614 328 3010 HEAT SINK IC434 409 463 6701 ...

Page 8: ...231 8704 PHOTO DIODE SPS 441 1 VG X6501 645 063 9791 OSC CRYSTAL 7 372800MHZ X6502 645 032 1627 OSC CRYSTAL 32 768KHZ Q2510 405 151 4301 TR KTC3195 Y or 405 151 4806 TR KTC3195 O Q2802 405 143 0007 TR KRC107M or 405 000 3806 TR DTC114YS Q2803 405 019 3804 TR 2SC536 G NP or 405 019 2708 TR 2SC536 F NP or 405 141 3208 TR KTC3198 Y or 405 141 3307 TR KTC3198 GR Q2804 405 019 3804 TR 2SC536 G NP or 40...

Page 9: ...2W R5880 401 314 1309 MT FILM 4 7 FD 1 4W S5970 614 224 4531 RELAY or 645 035 6582 RELAY S5971 645 059 0306 RELAY or 645 030 5597 RELAY SA501 411 021 4005 SCR S TPG BIN 3X12 FOR HS501 IC BLOCK DIAGRAM DESCRIPTION DVSR RO DVDD DVR LO DVSL TEST1 TEST2 TEST3 BUS0 BUS1 BUS2 BUS3 VDD VSS BUCK CCE TEST4 TSMOD RST TEST0 HSO UHSO EMPH LRCK 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3...

Page 10: ...26 GVSW 27 AGCIN 28 RFO 29 GND 30 RFN2 15 14 13 SBAD TEO TEN 12 2VRO 11 TEB 10 SEL 9 LDO 8 MDI 7 TNI 6 TPI 5 FPI 4 FNI 3 GMAD 2 RFGC 1 Vcc AGC Amp BOTTOM PEAK 3 STATE DET I I I I 10pF 15pF 40pF 15pF 3pF 10pF 3pF 36pF 40pF SW1 SW3 SW2 1 2 3 1 INPUT 2 COMMON 3 OUTPUT IC434 KIA7805API Regulator 1 4 5 2 3 IC443 BA7755A Rec Play Switch ...

Page 11: ...tage are not connected to other channel terminal Non inverted output for CH1 Input for CH1 Not biased inside Input reference voltage Under condition of VRI Ł 1 8V internal bias circuit is shut off No signal input condition VR1 VIN Output reference voltage VOUT VCI VCC VF 2 24 13 12 1 Input for CH2 Non inverted output for CH2 Supply terminal of output stage for CH2 Inverted output for CH2 Power GND...

Page 12: ...7 26 25 24 23 22 21 20 19 18 17 Vref CK DATA STB 32BIT SR 50k 500 750 50k 100k MAIN VR 50k 64STEP 13k 13k 1k BASS VR 50k 16STEP TREBLE VR 50k 16STEP 50k CAPACITOR FOR OSCILLATION GAIN CONTROL 0 6 12 18dB INPUT SELECTOR 500 750 50k 100k MAIN VR 50k 64STEP 13k 13k 1k BASS VR 50k 16STEP TREBLE VR 50k 16STEP CAPACITOR FOR OSCILLATION GAIN CONTROL 0 6 12 18dB INPUT SELECTOR L IN1 L IN2 L IN3 L IN4 L SW...

Page 13: ...0 AN7348K Play Rec Pre Amp IC222 TC9257F Tuner PLL IC 2 MODULUS PRESCALER 4bit SWALLOW COUNTER POWER ON RESET TRI STATE BUFFER TRI STATE BUFFER OUTPUT PORT ADDRESS DECODER OSC CIRCUIT PHASE COMPARATOR 12bit PROGRAMMABLE COUNTER 20bit BINARY COUNTER UNIVERSAL COUNTER CONTROL REFERENCE COUNTER 24bit REGISTER 24bit SHIFT REGISTER 24bit REGISTER MAX 1 2 UNLOCK I O PORT TEST GATE AMP AMP AMP OT 4 OT 4 ...

Page 14: ...nel 1 channel 1 PWM output negative power supply voltage for channel 1 decouping capacitor of internal stabilizer for logic supply handle wafer must be connected to VSSD negative power supply voltage for channel 2 channel 2 PWM output bootstrap capacitor for channel 2 positive power supply voltage for channel 2 negative digital supply voltage SYMBOL PIN DESCRIPTION Description LED Output Pin Oscil...

Page 15: ...1 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 VSS BOOT VAREF P57 AIN7 P56 AIN6 P55 AIN5 P54 AIN4 P53 AIN3 P52 AIN2 P51 AIN1 P50 AIN0 P36 P35 P34 P33 P32 P31 P30 P17 P16 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 29 30 VSS XOUT XIN RESET XOUT P22 XIN P21 TEST INTS STOP P20 INT3 TC3 P40 PMW PDO ...

Page 16: ...SEG0 P87 SEG32 to P80 SEG39 P77 SEG24 to P70 SEG31 P67 SEG16 to P60 SEG23 P7 P8 IC651 TMP87EP26F 4K76 Micro Controller Control Pin I O Remarks XIN XOUT XTIN XTOUT RESET STOP INTS TEST BOOT Input Output Input Output I O Input Input Resonator connecting pins high frequency Rf 1 2MΩ typ Ro 1 5kΩ typ R 1kΩ typ Resonator connecting pins low frequency Rf 6MΩ typ Ro 220kΩ typ R 1kΩ typ Sink open drain ou...

Page 17: ...3 C2411 C2411 R2403 R2403 C2350 C2350 C2801 C2801 R2315 R2315 R2323 R2323 C2304 C2304 C2436 C2436 C2518 C2518 C2508 C2519 Q2803 Q2804 D2709 C2412 R2330 J2118 J2116 J2304 J2307 X2503 C2805 L2801 R2709 R2801 J2105 J2301 J2302 Q2802 J2106 R2803 J2104 J2102 R2802 J2100 J2101 J2300 C2222 C2211 J2108 CN231 D2102 J2305 Q2421 J2303 J2110 CN201 J2117 J2306 D2103 AM VT FM VT R2328 C2325 C2321 R2322 R2321 C2...

Page 18: ...0 Q5978 R5983 D5972 S5971 R5991 R5992 C5992 47 63 0 1 0 1 0 1 0 22 47P 0 015 0 015 4 7 4 7 0 47 560P 0 22 33UH 33UH 22 0 015 0 015 560P 0 47 0 22 0 22 22 0 22 5 6K 330P 330P VSSA2 SGDN2 VDDA2 IN2 IN2 MODE OSC IN1 IN1 VDDA1 SGND1 VSSA1 PROT VDDP1 BOOT1 OUT1 VSSP1 STABI HW VSSP2 OUT2 BOOT2 VDDP2 VSSD 0 1 5 6K 5 6K 5 6K BEAD BEAD BEAD VDDP VSSP VDDA VSSA 0 22 0 1 0 1 0 1 0 1 KTC3198 KTC3198 1K 1K 10K...

Page 19: ...598 C5973 C5972 L5970 L5971 L5973 L5974 Q5975 Q5972 D5972 R5780 R5880 R5777 S5971 CN597 C5992 IC597 CN599 R5991 R5992 R5871 R5771 R5772 R5872 C5871 C5771 C5872 C5772 C5991 C5970 C5971 C5779 C5879 C5989 C5989 C5778 C5778 R5776 R5776 R5775 R5775 C5978 C5978 C5986 C5986 C5989 C5979 C5979 C5977 C5977 R5979 R5979 R5988 R5988 C5979 C5977 C5982 C5984 C5980 C5980 R5875 R5875 C5983 C5983 C5981 C5981 C5980 ...

Page 20: ...H IN LCH IN RCH IN RCH IN GND NC BEAT CUT1 POWER MAIN MUTE 5 6V SP RY 12V C5992 Q5975 Q5974 Q5978 D5972 Q5972 S5971 L5775 R5779 R5879 CN567 D5971 Q5977 CN577 R CH L CH CN598 VIDEO IN D5970 L5776 L5876 L CH R5777 R5780 C5783 R5880 L5875 R5991 C5972 R5992 R5877 C5883 CN587 R CH C5973 S5970 This is a basic wiring diagram WIRING DIAGRAM POWER AMPLIFIER Pattern Side View ...

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