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Samsung Electronics

5-1

5. Printed Circuit Board Diagram

5-1 MAIN(

COMMON)

Summary of Contents for MAX-N72

Page 1: ...er Reset Normal CD REC Pause High Dubbing Mono ST Preset Memory REC Pause Program TAPE Volume CD TUNER Band CD Repeat Shuffle CD Synchro S BASS ower Surround EQ 3D Surround AUX On Standby RDS Preset Manual ManualEQ Enter MovingControl Up D o w n 1 Alignment and Adjustments 2 Exploded Views and Parts List 3 Electrical Parts List 4 Block Diagrams 5 PCB Diagrams 6 Wiring Diagram 7 Schematic Diagrams ...

Page 2: ...Figure1 1 IF CENTER and THD Adjustment SSG FREQ Adjustment point TSR1 98 MHz BEACON SENSITIVITY SEMI VR 5KΩ FM S S G GND 23 dB FM S S G Output GND Speaker Terminal FM Antenna Terminal Distortion Meter Input SET Input output Oscilloscope FM IN FM Antenna SET 5 kΩ OUTPUT AM SSG 450KHZ INPUT AM ANT IN Speaker Terminal 60cm TL2 VTVM Oscilloscope AM MW I F Adjustment Maximum output Figure 1 3 SSG FREQ ...

Page 3: ...ck for 7 0V 1 0V at the high Fig 1 3 IR117 AM MW RF 1 594KHz 594KHz MW ANT Maximum out INTER FREQ 1 455KHz 522KHz TL2 Maximum out OSC Fig 1 3 1 146KHz LW OSC Aduust for 2 0V 0 1V at the low LW 2 290KHz LW OSC Check for 7 0V 1 0V at the high RF 1 150KHz 150KHz LW ANT Maximum out OSC Fig 1 3 1 2 3MHz SW1 OSC Aduust for 1 0V 0 1V at the low SW1 2 7 3MHz Check for 8 5V 1 0V at the high RF 1 3 5MHz 3 5...

Page 4: ...mark Standard To Adjust Pre Setup Item Step Pre Setup Condition Sameas above AfterputtingMTT 114NAintoDeck1 1 PressFWDPLAY button 2 PressREVPLAY button PLAYMTT 150 onDeck1 PlayBack out Level AZIMUTH 1 2 TP1OUT VTVMis connectedto thescope 1 Turnthecontrol screwtoasshown inFigure1 5 2 Adjusttheright controlscrewto playbackREV Mode Maxoutput andsamephase bothchannels After adjustment secureitwith REG...

Page 5: ... CASSETTE ADR241AMW1 1 AH81 00140A ASS Y RP HEAD ADR2400 RP SANKYO MT91 11011P 2 AH81 00141A HEAD PB TC881CB MT59 00044A 3 AH81 00142A ASS Y MOTOR ADR2400 SHU2L MT91 11013D 4 AH81 00143A BELT MAIN1 ADR2400 MAIN 76 2 6602 001038 5 AH81 00144A BELT MAIN2 ADR2400 MAIN 64 6 6602 001050 6 AH81 00101A BELT SUB ADR2400 FR 6602 001055 7 AH81 00102A SOLENOID ADR2400 1 MT75 00049A ...

Page 6: ...R241FTW 1 AH81 00140A RP HEAD ADR2400 RP SANKYO MT91 11011P 2 AH81 00329A ASS Y HEAD PB MK10PAA2N3 MT59 00041V 3 AH81 00142A ASSY MOTOR ADR2400 SHU2L MT91 11013D 4 AH81 00143A BELT MAIN1 ADR2400 MAIN 76 2 6602 001038 5 AH81 00330A BELT MAIN2 ADR2400 MAIN 93 6602 001066 6 AH81 00101A BELT FR ADR2400S FR 6602 001055 7 AH81 00102A SOLENOID ADR2400 1 MT75 00049A ...

Page 7: ...Samsung Electronics 2 3 2 2 Total Exploded View and Parts List 2 2 1 Total Exploded ...

Page 8: ...BO PMMA CLR 1 28 AH64 00637B KNOB EQ 1 ABS L GRAY G6236 1 29 AH64 00638B KNOB EQ 2 ABS L GRAY G6236 1 30 AH95 50001A LATCH ASSY POM BLACK 2 31 AH61 80030A DAMPER ASSY POM BLACK 2 32 AH64 00627B KNOB JOG ABS L GRAY G6236 1 33 AH67 00059B LENS JOG PMMA CLR 1 34 AH64 00626B DECO JOG ABS D GRAY G3174 1 35 AH61 00369B CAP MOV TOP ABS L GRAY G6236 1 36 AH67 00061A LENS ENTER PMMA CLR 1 37 AH64 00628B KN...

Page 9: ...ENS TURBO PMMA CLR 1 28 AH64 00637B KNOB EQ 1 ABS L GRAY G6236 1 29 AH64 00638B KNOB EQ 2 ABS L GRAY G6236 1 30 AH95 50001A LATCH ASSY POM BLACK 2 31 AH61 80030A DAMPER ASSY POM BLACK 2 32 AH64 00627B KNOB JOG ABS L GRAY G6236 1 33 AH67 00059B LENS JOG PMMA CLR 1 34 AH64 00626B DECO JOG ABS D GRAY G3174 1 35 AH61 00369B CAP MOV TOP ABS L GRAY G6236 1 36 AH67 00061A LENS ENTER PMMA CLR 1 37 AH64 00...

Page 10: ...PMMA CLR 1 28 AH64 00637B KNOB EQ 1 ABS L GRAY G6236 1 29 AH64 00638B KNOB EQ 2 ABS L GRAY G6236 1 30 AH95 50001A LATCH ASSY POM BLACK 2 31 AH61 80030A DAMPER ASSY POM BLACK 2 32 AH64 00627B KNOB JOG ABS L GRAY G6236 1 33 AH67 00059B LENS JOG PMMA CLR 1 34 AH64 00626B DECO JOG ABS D GRAY G3174 1 35 AH61 00369B CAP MOV TOP ABS L GRAY G6236 1 36 AH67 00061A LENS ENTER PMMA CLR 1 37 AH64 00628B KNOB ...

Page 11: ...H31 12001A MOTOR LOADING FF 030PN 09120 11 AH66 20193A GEAR ROULLETE POM M90 44 BLK 12 AH66 90056A TRAY ROULLETE ABS XR 401 BLK 13 AH66 90055A TRAY DISC ABS BLK 14 AH59 10099A ASSY PCB SENSOR CMS 300 ASSY SENSOR 15 AH61 00225A BRKT CHUCK SECC T0 8 CMS 300 16 3302 000159 MAGNET CHUCK AC 3500 3800G 2 6 3 2MGOe 30 17 AH66 90057A TABLE CHUCK ABS BLK CMS 300 18 AH69 20342B SHEET CHUCK SHEET HYMERON BLK...

Page 12: ...AKER Exploded View and Parts list PSN72 ASS Y SPK AH81 00253A Description 7 7 CAUSION It is used the bonding connet FRONT PANEL ASS Y to CABINET ASS Y So when the disassembly take extreme care not to demage the SPEAKER 2 4 1 MAX N72 ...

Page 13: ... 00252A Description AH81 00277R W F AH81 00277J 6 6 CAUSION It is used the bonding connet FRONT PANEL ASS Y to CABINET ASS Y So when the disassembly take extreme care not to demage the SPEAKER 2 4 3 MAX N75 1 5 6 3 2 4 PSN75 ASS Y SPK AH81 00251A Description Description ...

Page 14: ...ODE SWITCHING 1N4148 100V 200mA DO 35 TP TD6 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP TZD1 0403 000367 DIODE ZENER UZ7 5BSC 7 5V 7 33 7 64V 500mW RZD1 0403 000393 DIODE ZENER UZP5 1B 5 1V 4 8 5 4V 1W DO 41 TZD2 0403 000393 DIODE ZENER UZP5 1B 5 1V 4 8 5 4V 1W DO 41 TQ4 0501 000294 TR SMALL SIGNAL KSA708 Y PNP 800mW TO 92 TP 12 TQ2 0501 000392 TR SMALL SIGNAL KSC838 O NPN 250mW TO 92 ...

Page 15: ...TO 92 TP JQ7L 0504 000118 TR DIGITAL KSR1003 NPN 300MW 22K 22K TO 92 TP JQ7R 0504 000118 TR DIGITAL KSR1003 NPN 300MW 22K 22K TO 92 TP JQ8 0504 000118 TR DIGITAL KSR1003 NPN 300MW 22K 22K TO 92 TP AQ1 0504 001003 TR DIGITAL KSR2003 PNP 300MW 22K 22K TO 92 TP CQ1 0504 001003 TR DIGITAL KSR2003 PNP 300MW 22K 22K TO 92 TP CQ2 0504 001003 TR DIGITAL KSR2003 PNP 300MW 22K 22K TO 92 TP FQ1 0504 001003 T...

Page 16: ...5m DC1 2401 001895 C AL 100uF 20 16V GP 6 3x11mm 2 5m FC16L 2401 001895 C AL 100uF 20 16V GP 6 3x11mm 2 5m FC16R 2401 001895 C AL 100uF 20 16V GP 6 3x11mm 2 5m LC2 2401 001895 C AL 100uF 20 16V GP 6 3x11mm 2 5m RC10 2401 001895 C AL 100uF 20 16V GP 6 3x11mm 2 5m RC14 2401 001895 C AL 100uF 20 16V GP 6 3x11mm 2 5m DC3L 2401 001912 C AL 1uF 20 50V GP 5x11mm 2mm BK DC3R 2401 001912 C AL 1uF 20 50V GP...

Page 17: ...7 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 JR12R 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 JR5L 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 JR5R 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 FC5L 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 FC5R 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 FC7 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R TP 2012 FC9 2203 000206 C CERAMIC CHIP 10...

Page 18: ...HIP 0 022nF 5 50V NP0 TP 2012 UC14 2203 001611 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 2012 UC11 2203 001619 C CERAMIC CHIP 0 027nF 5 50V NP0 TP 2012 UC12 2203 001619 C CERAMIC CHIP 0 027nF 5 50V NP0 TP 2012 UIC1 AH11 00015A MASK ROM LC86P6548 XXXX 100P QFP 8BIT UIC2 AH14 10004M IC NJU3713G SOP TAPE 18P UD11 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP UD12 0401 000101 DIODE SWITCHING 1N4148...

Page 19: ...160gf 6x6mm SPST USW27 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW28 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW29 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW3 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW30 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW31 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW32 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6...

Page 20: ...00114 INDUCTOR AXIAL 10uH 10 2 5x3 4mm SL1 2701 000179 INDUCTOR AXIAL 33uH 10 4 2x9 8mm NL300 3301 000297 CORE FERRITE BEAD AA 3 6x1 2x5 7mm 1400 2900G NL301 3301 000297 CORE FERRITE BEAD AA 3 6x1 2x5 7mm 1400 2900G NL302 3301 000297 CORE FERRITE BEAD AA 3 6x1 2x5 7mm 1400 2900G NIC05 AC14 12001G IC KA78L05 T SCO4 AC14 12001G IC KA78L05 T AJ59 20150R DECK CDP PCB ASSY G3A1 6NG CMS300 R CMS300 CD M...

Page 21: ...TCHING 1N4148 100V 200mA DO 35 TP AD4 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP AD7 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP AD8 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP AD9 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP CD1A 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP CD3 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP CD4 0401 00...

Page 22: ... CARBON 47KOHM 5 1 8W AA TP 1 8X3 2MM FR11R 2001 000786 R CARBON 47KOHM 5 1 8W AA TP 1 8X3 2MM JR14 2001 000786 R CARBON 47KOHM 5 1 8W AA TP 1 8X3 2MM DR2L 2001 000802 R CARBON 5 6Kohm 5 1 8W AA TP 1 8x3 2m JR1L 2001 000802 R CARBON 5 6Kohm 5 1 8W AA TP 1 8x3 2m RR18 2001 000890 R CARBON 6 8KOHM 5 1 8W AA TP 1 8X3 2MM FR6L 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8X3 2MM FR4 2001 001077 R CARBO...

Page 23: ...R DC FAN D0825A 12M 12V DC 0 17A RW1 AH39 20560P LEAD CONNECTOR ASSY 5264 51088 8p 300m MAIN AH41 00145A PCB MAIN MAX N75 1 LAYER Æäî 330x197x1 6T JW149 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 JR4 2007 000032 R CHIP 390KOHM 5 1 10W DA TP 2012 JW113 2007 000033 R CHIP 0OHM 5 1 8W DA TP 3216 JW1A 2007 000033 R CHIP 0OHM 5 1 8W DA TP 3216 JW2A 2007 000033 R CHIP 0OHM 5 1 8W DA TP 3216 JW3A 2007 00...

Page 24: ...mm UL2877 UCW4 3809 000148 CABLE FLAT 300V 80C 250mm 9P 2mm UL2877 UCW5 3809 000148 CABLE FLAT 300V 80C 250mm 9P 2mm UL2877 UCW6 3809 000148 CABLE FLAT 300V 80C 250mm 9P 2mm UL2877 UCW7 3809 000148 CABLE FLAT 300V 80C 250mm 9P 2mm UL2877 UCW8 3809 000148 CABLE FLAT 300V 80C 250mm 9P 2mm UL2877 UCW9 3809 000148 CABLE FLAT 300V 80C 250mm 9P 2mm UL2877 UCW10 3809 000199 CABLE FLAT 30V 80C 300mm 6P 1 ...

Page 25: ...8X3 2MM UR113 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM UR115 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM UR116 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM UR117 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM UR118 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM UR119 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM UR120 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM ...

Page 26: ...00 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 NC804 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 NC905 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 SC1 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 SC2 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 SC6 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 NC190 2203 000335 C CERAMIC CHIP 0 012nF 5 50V NP0 TP 2012 NC190 22...

Page 27: ...B 5 1V 4 8 5 4V 1W DO 41 TQ4 0501 000294 TR SMALL SIGNAL KSA708 Y PNP 800mW TO 92 TP 12 TQ2 0501 000392 TR SMALL SIGNAL KSC838 O NPN 250mW TO 92 70 TQ3 0501 000392 TR SMALL SIGNAL KSC838 O NPN 250mW TO 92 70 TQ1 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 TP 120 TQ5 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 TP 120 TQ6 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 TP 120 TQ7 05...

Page 28: ... 0504 001003 TR DIGITAL KSR2003 PNP 300MW 22K 22K TO 92 TP JQ1L 0505 000197 FET SILICON 2SK373Y N 400MW TO 92 JQ1R 0505 000197 FET SILICON 2SK373Y N 400MW TO 92 JR13 2001 000005 R CARBON 390ohm 5 1 8W AA TP 1 8x3 2mm JR11R 2001 000008 R CARBON 15KOHM 5 1 8W AA TP 1 8X3 2MM HR1 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4MM HR2 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4MM CR1 2001 000...

Page 29: ... BK DC5R 2401 001912 C AL 1uF 20 50V GP 5x11mm 2mm BK JC7L 2401 001912 C AL 1uF 20 50V GP 5x11mm 2mm BK JC7R 2401 001912 C AL 1uF 20 50V GP 5x11mm 2mm BK JC8L 2401 001912 C AL 1uF 20 50V GP 5x11mm 2mm BK JC8R 2401 001912 C AL 1uF 20 50V GP 5x11mm 2mm BK RC7 2401 001912 C AL 1uF 20 50V GP 5x11mm 2mm BK RC6 2401 001938 C AL 22UF 20 25V GP BK 5X11MM 2MM AC2L 2401 001954 C AL 4 7UF 20 50V GP TP 5X11MM...

Page 30: ...P 2012 FR7R 2007 001071 R CHIP 6 8KOHM 5 1 10W DA TP 2012 CR39 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 CR6 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 CR8 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 FR6R 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 JR10 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 JR12L 2007 001177 R CHIP 8 2KOHM 5 1 10W DA TP 2012 JR12R 2007 001177 R CHIP 8 2KOHM 5 1 ...

Page 31: ...CHIP 10MOHM 1 1 10W DA TP 2012 UR30 2203 000595 C CERAMIC CHIP 0 22nF 5 50V NP0 TP 2012 UR31 2203 000595 C CERAMIC CHIP 0 22nF 5 50V NP0 TP 2012 UR32 2203 000595 C CERAMIC CHIP 0 22nF 5 50V NP0 TP 2012 UC18 2203 000979 C CERAMIC CHIP 47nF 10 50V X7R TP 2012 UC13 2203 001611 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 2012 UC14 2203 001611 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 2012 UC11 2203 001619 C CERAMIC...

Page 32: ...0gf 6x6mm SPST USW22 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW23 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW24 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW25 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW26 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW27 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6mm SPST USW28 3404 000165 SWITCH TACT 12V 50mA 160gf 6x6m...

Page 33: ...R HEADER NOWALL 3P 1R 2 5mm STRAIGHT SN NCW101 AH39 00060A LEAD CONNECTOR ASSY 51015 08 51004 08 8P 300MM 1007 28 NCW102 AH39 20561P LEAD CONNECTOR ASSY 5295 PHR 6P 150mm 1007 28 ND200 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP ND201 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP ND202 0401 000101 DIODE SWITCHING 1N4148 100V 200mA DO 35 TP ND203 0401 000101 DIODE SWITCHING 1N41...

Page 34: ...Samsung Electronics 4 1 4 Block Diagram 4 1 MAIN Part COMMON ...

Page 35: ... 36 37 38 40 MOTOR CONTROL S W SENSOR FOK MAIN PCB MAIN PCB MICOM CTRL LINE POWER AUDIO LINE 19 R L 20 36 37 38 68 25 26 30 29 10 70 72 73 75 76 27 MCK MDATA MLT ISTAT SQDT LKFS SOS1 SQCK A GND R CH L CH GND B RESET LOCK SMEF WDCH SMON SMSD SL IN SP IN TE IN EF IN VREF SL SL MOTOR ACTUATOR DRIVER 6 ASSP KB9223 NIC 9223 SCW1 SCW4 SIC1 SIC2 SIC3 DIGITAL SIGNAL PROCESSOR 16 9344MHz 66 69 8 EFM TRCNT ...

Page 36: ...Samsung Electronics 5 1 5 Printed Circuit Board Diagram 5 1 MAIN COMMON ...

Page 37: ...5 2 Samsung Electronics 5 2 FRONT COMMON ...

Page 38: ...Samsung Electronics 5 3 5 3 CD Parts COMMON ...

Page 39: ...5 4 Samsung Electronics 5 4 Tuner Parts COMMON ...

Page 40: ...Samsung Electronics 6 1 6 Wiring Diagram COMMON ...

Page 41: ...Samsung Electronics 7 1 7 Schematic Diagram 7 1 CD Part COMMON ...

Page 42: ...7 2 Samsung Electronics 7 2 MAIN Part COMMON ...

Page 43: ...Samsung Electronics 7 3 7 3 FRONT COMMON ...

Page 44: ...7 4 Samsung Electronics 7 4 TUNER COMMON ...

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