Samsung RCD-M70 Service Manual Download | Manualshive

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6-2

Samsung Electronics

6-4 Main PCB

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Summary of Contents for RCD-M70

Page 1: ... SERVICEManual RADIO CASSETTE RECORDER CD PLAYER CONTENTS 1 Alignment and Adjustments 2 Disassembly and Reassembly 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagrams 6 PCB Diagrams 7 Wiring Diagram 8 Schematic Diagrams ...

Page 2: ...ront Cabinet 1 Remove the Lid battery of A 2 Remove 9 screws of of its rear part 3 Remove 3 screws of of its rear part 4 Remove Front Top Cabinet of B Fig 2 1 1 Remove Top Cabinet of C to topward 2 2 Top Cabinet Samsung Electronics Fig 2 2 ...

Page 3: ...so that TUNED of LCD is lighted Figure 1 2 Figure1 2 FM Auto Search Level Adjustment Figure1 3 FM Stereo Separation Adjustment Figure1 1 IF CENTER and THD Adjustment SSG FREQ Adjustment point ISVR2 98 MHz BEACON SENSITIVITY SEMI VR 50KΩ FM SSG FM SSG 75Ω Dummy 5KΩ Stereo Modulator Pilot 10 OUT Oscilloscope FM antenna SET Speaker Terminal EXT GND VTVM GND 26 dB FM SSG Output GND Speaker Terminal FM...

Page 4: ...nna Speaker Terminal VTVM IN OUT GND Oscilloscope AM ANT Figure 1 5 SET AM VT OR10 GND Input DC Voltmeter 594 KHz MW ANT OCT2 1611KHz 522 KHz 522 KHz IT 2 OT 1 1 0V Maximum output Maximum output 4 6V Non Adjust Remark FREQ Setting Adjust Point SSG FREQ Item Step Connection Alignment and Adjustments Dummy Load 3Ω 1 1 4 MW LW Intermediate frequency IF adjustment MW frequency coverage adjustment MW t...

Page 5: ... recorded at 6 3KHz MTT 113N 2 Play the test tape after inserting in DECK 3 Adjust the azimuth ajustment screw of left side of record play head for maximum output and for the same channel phase see Fig 1 7 1 2 3 Tape speed adjustment 1 Connect the equipments as shown in Fig 1 8 adjust the tape speed with test tape recorded at 3KHz MTT 111N Fig 1 6 Recording bias adjustment Fig 1 8 Fig 1 7 Azimuth ...

Page 6: ...21ZSW 77 1 AH81 11037D R F PULLEY ASS Y 8521 200090 300 2 AH81 11154D BELT SUB 6600 090014 001 3 AH81 11037H CAM GEAR 6021 200802 001 4 AH81 11037J S REEL ASS Y 8521 200080 300 5 AH81 11037K T REEL ASS Y 8521 200070 300 6 AH81 11154E BELT MAIN 6600 090020 001 7 AH81 11150W R P HEAD TC 951 8 AH81 11150X ERASE HEAD TC 230AN 9 AH81 11037Q MOTOR EG530YD2BH 3 1 1 AUTO STOP OPTION ...

Page 7: ...0006V AH81 10005W AH81 10005Z AH81 10006C AH81 10006R AH81 11037Q AH81 10022E AH81 10022H AH81 10022T AH81 10023W TAPE DECK ASS Y LEAF SWITCH PINCH ROLLER ARM ASS Y RF BLET MAIN BELT MOTOR R P HEAD P B HEAD E HEAD MAIN BELT YN921ZSW 50 MSW 1541T 1921 04 301 1921 07 03 1821 12 173 EG530YD2B MS15R AA2N1 MR359 KF243 PHK380 MS16A 1821 17 03 ...

Page 8: ...Samsung Electronics 3 3 4 1 3 2 Main Exploded View and Parts List 3 2 1 Exploded View ...

Page 9: ...E AH64 00846J KNOB DECK MODE ABS MODE AH64 00846K KNOB DECK DIR ABS DIRECTION 10 AH64 00848B KNOB FUNCTION ABS 11 AH64 00849B KNOB VOLUME ABS 12 AH67 00083B KNOB SOUND ABS 13 AH61 80030A DAMPER ASSY POM M0 8 14 AH61 00289A SPRING CASSETTE SUS304 PI1 0 15 AH64 00837B CABINET TOP ABS L GRAY 16 AH61 00505B HOLDER JOG ABS 17 AH64 00850B KNOB JOG ABS 18 AH64 00838B DOOR CASSETTE L ABS 19 AB64 00839B DO...

Page 10: ... 9 AH66 22003A GEAR TRAY POM BLK 10 AH61 20464A HOLDER CHUCK ABS GF20 11 AH66 30088A LEVER LIFT ABS GF20 12 AH61 50182A SHAFT CD SCREW TAP TITE 13 3302 000159 MAGNET FERRITE 6P FERRITE 14 AH31 10021A MOTOR DC RF 500TB 12560 15 AH41 10469A PCB SUB XPC 16 AH66 10025A PULLEY MOTOR POM BLK 17 AH73 10012A RUBBER CD SI BLU45 18 AH63 70081C SHEET CHUCK HYMELON 19 3409 001010 S W LEAF MIC 20 AH61 42002A S...

Page 11: ... R CARBON 330ohm 5 1 8W AA TP 1 8x3 2mm IR1 2001 000003 R CARBON 330ohm 5 1 8W AA TP 1 8x3 2mm IR4 2001 000003 R CARBON 330ohm 5 1 8W AA TP 1 8x3 2mm IR3 2001 000005 R CARBON 390ohm 5 1 8W AA TP 1 8x3 2mm JR6 2001 000008 R CARBON 15Kohm 5 1 8W AA TP 1 8x3 2mm BR5 2001 000034 R CARBON 220ohm 5 1 4W AA TP 2 4x6 4mm 2001 000038 R CARBON 390ohm 5 1 4W AA TP 2 4x6 4mm KR2 2001 000241 R CARBON 1 5Kohm 5...

Page 12: ...ON 56ohm 5 1 8W AA TP 1 8x3 2mm IR17 2001 000890 R CARBON 6 8Kohm 5 1 8W AA TP 1 8x3 2m UR2 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8x3 2m JR3 2001 001006 R CARBON 82ohm 5 1 8W AA TP 1 8x3 2mm JR53 2001 001006 R CARBON 82ohm 5 1 8W AA TP 1 8x3 2mm BR5 2001 001107 R CARBON S 220ohm 5 1 2W AA TP 2 4x6 4mm RR7 2008 000157 R FUSIBLE 4 7ohm 5 1 4W AA TP 2 6x6 7mm BR1 2008 000158 R FUSIBLE 4 7OHM 5 ...

Page 13: ... M70 IIC1 AH14 10002D IC LA1851N UIC2 AH14 10007C IC LATCH NJU3711M SOP STICK EXPANDER 8B HIC1 AH14 10007G IC LC72131D DIP STICK PLL KT1 AH26 10001B TRANS IF BIAS 1 65MH RED IT1 AH26 10001C TRANS IF KS940228 10 FM 7 6X12 0 IT2 AH26 10001E TRANS IF KS940228 09 7 6X12 0 450 OT1 AH26 10001K TRANS IF KS940228 02 110uH 7 6X12 0 L1 AH26 10002Y COIL TRAP FB875 85A BIAS TRAP 35DB 8 0 1 L51 AH26 10002Y COI...

Page 14: ...7 000468 R CHIP 1Kohm 5 1 10W DA TP 2012 NR604 2007 000468 R CHIP 1Kohm 5 1 10W DA TP 2012 NR804 2007 000468 R CHIP 1Kohm 5 1 10W DA TP 2012 NR114 2007 000477 R CHIP 1Mohm 5 1 10W DA TP 2012 NR50L 2007 000586 R CHIP 22Kohm 5 1 10W DA TP 2012 NT50R 2007 000586 R CHIP 22Kohm 5 1 10W DA TP 2012 NR101 2007 000593 R CHIP 22ohm 5 1 10W DA TP 2012 NR200 2007 000653 R CHIP 27Kohm 5 1 10W DA TP 2012 NR201 ...

Page 15: ...TE BEAD AA 3 6x1 2x5 7mm 1400 2900G AJ30 20001B PICK UP SOH AP AH59 20004Y DECK CDP CMS P30AM6UD CMS100 1 CD MECHA BOM ASSY CMS 100 1 NO A S M SUB MRP D SUB METRTAL MRP SUB METRTAL MRP RCD VCD SA RC 3601 000268 FUSE CARTRIDGE 250V 315mA TIME LAG GLASS 5x20 Location no Code no Description Specifiation Remarks Location no Code no Description Specifiation Remarks Samsung Electronics 4 5 ...

Page 16: ...Samsung Electronics 5 1 5 Block Diagram 5 1 Main ...

Page 17: ...5 2 Samsung Electronics DECK CMS P30AM6UD 5 2 CD Part ...

Page 18: ...Samsung Electronics 6 1 6 Printed Circuit Board Diagram 6 1 Battery PCB 6 2 Back Lighting PCB 6 3 Front PCB ...

Page 19: ...6 2 Samsung Electronics 6 4 Main PCB ...

Page 20: ...Samsung Electronics 6 3 6 5 CD PCB 6 6 VR Control PCB ...

Page 21: ...6 4 Samsung Electronics 6 7 Power PCB ...

Page 22: ...Samsung Electronics 7 1 7 Wiring Diagram ...

Page 23: ...Samsung Electronics 8 1 8 Schematic Diagram 8 1 CD Part ...

Page 24: ...8 2 Samsung Electronics 8 2 MAIN Part ...

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