Samsung MAX-L42 Page 34 Service Manual Download | Manualshive

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Samsung Electronics

5-1

5. Printed Circuit Board Diagram

5-1 MAIN(

COMMON)

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Summary of Contents for MAX-L42

Page 1: ...NT MAX L42 L42G L45 ZL45 L47 SERVICEManual MIMI MIMI COMPONENT SYSTEM CONTENTS 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: ... left R CH fixed Seethe diagramfor adjustment locations Remark Standard To Adjust Pre Setup Item Step Pre Setup Condition Sameas above AfterputtingMTT 114intoDeck1 1 PressPLAYbutton PLAYMTT 112 onDeck1 PlayBack out Level AZIMUTH 1 2 SPKOUT VTVMis connectedto thescope 1 Turnthecontrol screwtoasshown inFigure1 5 Maxoutput andsamephase bothchannels After adjustment secureitwith REGION LOCK Check leve...

Page 5: ...ASS Y DECK ADR248AMW1 1 AH81 00098A ASS Y RP HEAD TR981PA MT91 11011S 2 AH81 00423A HEAD PB YB 7442CB09 MT59 00054A 3 AH81 00422A ASS Y MOTOR ADR2400 CCM090L2 MT91 15013Y 4 AH81 00364A BELT MAIN1 ADR2400 MAIN 0 5 6602 001056 5 AH81 00365A BELT MAIN2 ADR2400 MAIN 1 3 6602 001057 6 AH81 00101A BELT SUB ADR2400 FR 6602 001055 7 AH81 00102A SOLENOID ADR2400 1 MT75 00049A ...

Page 6: ...R248DSW1 1 AH81 00423A HEAD YB 7442CB09 MT59 00054A 2 AH81 00422A ASS Y MOTOR ADR2400 CCM09 120L2 MT91 15013Y 3 AH81 00364A BELT MAIN1 ADR2400 MAIN 0 5 6602 001056 4 AH81 00365A BELT MAIN2 ADR2400 MAIN 1 3 6602 001057 5 AH81 00101A BELT SUB ADR2400 FR 34 7 6602 001055 6 AH81 00102A SOLENOID ADR2400 1 MT75 00049A 7 AH81 00424A E HEAD E 621RM MT59 00055A ...

Page 7: ...36 1 AH81 00472A PB HEAD TC881CB067P TC881CB067P 2 AH81 00472B E HEAD TC2131 TC2131 3 AH81 00472N ROLLER PINCH 22 027 41054 22 027 41054 4 AH81 00472W ASS Y MOTOR SHU2L61 50 093 4643 5 AH81 00472C BELT BF 02 084 4204 02 084 4204 6 AH81 00472D BELT AF 02 084 4202 02 084 4202 7 AH81 00472X BELT FR 02 083 4188 02 084 4202 8 AH81 00474A SOLENOID 50 093 4145 50 093 4145 ...

Page 8: ... 00472E ASS Y R P HEAD 50 093 4653 50 093 4653 2 AH81 00472A PB HEAD TC881CB067P TC881CB067P 3 AH81 00472N ROLLER PINCH 22 027 41054 22 027 41054 4 AH81 00472W ASS Y MOTOR SHU2L61 50 093 4643 5 AH81 00472F BELT BR 02 084 4205 02 084 4205 6 AH81 00472D BELT AF 02 084 4202 02 084 4202 7 AH81 00472X BELT FR 02 083 4188 02 084 4202 8 AH81 00474A SOLENOID 50 093 4145 50 093 4145 ...

Page 9: ...Samsung Electronics 2 5 2 5 Total Exploded View and Parts List 2 5 1 Total Exploded View ...

Page 10: ...Samsung Electronics 2 6 2 5 2 Parts List of Total Exploded view No Code No Description Specification Q ty REMARK No Code No Description Specification Q ty REMARK ...

Page 11: ...2001A MOTOR LOADING FF 030PN 09120 11 AH66 20193A GEAR ROULLETE POM M90 44 BLK 12 AH63 00324A TRAY ROULLETE ABS XR 401 BLK 13 AH63 00325A TRAY DISC ABS BLK 14 AH32 10001F SENSOR KPI L06 15 AH61 00837A BASE MAIN ABS NATURAL CMS 300 16 3302 000159 MAGNET AC 3500 3800G 2 6 3 2MGOe 30 17 AH63 90053A TABLE CHUCK ABS GF20 BLK 18 AH63 00068B SHEET CHUCK SHEET HYMERON BLK 0 4T 19 3405 000101 SWITCH MICRO ...

Page 12: ...D4 5 10 AH31 12001A MOTOR LOADING FF 030PN 09120 11 AH66 20193A GEAR ROULLETE POM M90 44 BLK 12 AH63 00324A TRAY ROULLETE ABS XR 401 BLK 13 AH63 00325A TRAY DISC ABS BLK 14 AH32 10001F SENSOR KPI L06 15 AH61 00837A BASE MAIN ABS NATURAL CMS 300 16 3302 000159 MAGNET AC 3500 3800G 2 6 3 2MGOe 30 17 AH63 90053A TABLE CHUCK ABS GF20 BLK 18 AH63 00068B SHEET CHUCK SHEET HYMERON BLK 0 4T 19 3405 000101...

Page 13: ...ist PS L45E ZL45E AH81 00350A PS L42E AH81 00350M CAUSION It is used the bonding connet NET FRAME or FRONT PANEL ASS Y to CABINET ASS Y So when the disassembly take extreme care not to demage the SPEAKER Application Model MAXL45 ZL45 Application Model MAXL42 L42G ...

Page 14: ... is used the bonding connet NET FRAME or FRONT PANEL ASS Y to CABINET ASS Y So when the disassembly take extreme care not to demage the SPEAKER 1 4 3 2 5 PSL47E ASS Y SPK AH81 00254M ITEM 6 PSL47 1PC AH81 00254P Application Model MAXL47 ...

Page 15: ... 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS TD5 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS TD6 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS TZD1 0403 000367 DIODE ZENER UZ7 5BSC 7 5V 7 33 7 64 RZD1 0403 000393 DIODE ZENER UZP5 1B 5 1V 4 8 5 4V 1W DO TZD2 0403 000393 DIODE ZENER UZP5 1B 5 1V 4 8 5 4V 1W DO TQ4 0501 000294 TR SMALL SIGNAL KSA708 YTA PNP 80V 60V T...

Page 16: ...90 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm JR11R 2001 000290 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm JR25 2001 000290 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm JR33 2001 000290 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm JR35L 2001 000290 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm JR36R 2001 000290 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm JR39 2001 000290 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm JR40 2001 000290 R ...

Page 17: ...8R 2301 000454 C FILM PEF 5 6nF 10 50V 6x12x3 TP JC19L 2301 000462 C FILM PEF 6 8nF 10 50V 6x12x3 TP JC19R 2301 000462 C FILM PEF 6 8nF 10 50V 6x12x3 TP AC6 2401 000357 C AL 100UF 0 2 50V GP 8 12 5MM SSL AC8 2401 000357 C AL 100UF 0 2 50V GP 8 12 5MM SSL AC4L 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP AC4R 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP FC9 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP...

Page 18: ...001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm UR125 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm UR126 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm UR127 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm UR130 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm UR131 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm UR18 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm UR62 2001 000429...

Page 19: ... LEAD CONNECTOR ASSY 5274 81SHI EP ELLDD AH39 20002D LEAD CONNECTOR ASS Y 5264 3P 300MM 2970 33 AH59 00118A DECK CASSETTE LOGIC ADR248DSW1 MAX L42 DC12V JR9L 2001 000281 R CARBON 100ohm 5 1 8W AA TP 1 8x3 2mm JR9R 2001 000281 R CARBON 100ohm 5 1 8W AA TP 1 8x3 2mm 2201 000368 C CERAMIC DISC 220pF 10 50V SL 6 5 3 0 5mm T AH92 00999A ASSY PCB MAX L42 OPTION ASSY S N A RBD1 0402 001077 DIODE BRIDGE K...

Page 20: ...6 AH81 00350M A S PART SPEAKER SYSTEM PS L42 SPEAKER SYSTEM PS L42 AH81 00350B A S PART FRONT PANEL PS L45 FRONT PANEL HIPS NO A S AH81 00350D A S PART PUNCHING GRILLE PS L45 PUNCHING GRILLE NO A S AH81 00350E A S PART WOODEN CABINET PS L45 WOODEN CABINET NO A S AH81 00350F A S PART WOOFER PS L45 WOOFER 15W NO A S 3601 000282 FUSE CARTRIDGE 250V 4A TIME LAG GLASS 5 2 20M 3601 000304 FUSE CARTRIDGE...

Page 21: ...IODE SWITCHING 1N4148 100V 200mA 500mW 4nS AUD2 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS FD1 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS FD2 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS JD1 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS JD2 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS JD3 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW ...

Page 22: ...001 000890 R CARBON 6 8Kohm 5 1 8W AA TP 1 8x3 2m RR10 2001 000890 R CARBON 6 8Kohm 5 1 8W AA TP 1 8x3 2m FR15L 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8x3 2m FR15R 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8x3 2m FR8L 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8x3 2m FR8R 2001 000977 R CARBON 8 2KOHM 5 1 8W AA TP 1 8x3 2m AR5L 2001 000995 R CARBON 820ohm 5 1 8W AA TP 1 8x3 2mm AR5R 2001 00...

Page 23: ...N4148 100V 200mA 500mW 4nS UD24 0401 000101 DIODE SWITCHING 1N4148 100V 200mA 500mW 4nS UD12 14 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 41 UJW70 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 41 UQ1 0501 000398 TR SMALL SIGNAL KSC945 YTA NPN 60V 50V 150MA UQ7 0501 000398 TR SMALL SIGNAL KSC945 YTA NPN 60V 50V 150MA UQ10 0501 000407 TR SMALL SIGNAL KSD471 YTA 40V 30V 1A 800m TP UQ11 0501 00040...

Page 24: ...CT 12V 50mA 160gf SKHV10910A USW18 3404 000165 SWITCH TACT 12V 50mA 160gf SKHV10910A USW19 3404 000165 SWITCH TACT 12V 50mA 160gf SKHV10910A USW2 3404 000165 SWITCH TACT 12V 50mA 160gf SKHV10910A USW20 3404 000165 SWITCH TACT 12V 50mA 160gf SKHV10910A USW21 3404 000165 SWITCH TACT 12V 50mA 160gf SKHV10910A USW22 3404 000165 SWITCH TACT 12V 50mA 160gf SKHV10910A USW23 3404 000165 SWITCH TACT 12V 50...

Page 25: ...000206 C CERAMIC CHIP 100nF 10 50V X7R 2012 TP C124 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R 2012 TP C129 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R 2012 TP C130 2203 000206 C CERAMIC CHIP 100nF 10 50V X7R 2012 TP C103 2203 000257 C CERAMIC CHIP 10NF 10 50V X7R TP 1608 C105 2203 000257 C CERAMIC CHIP 10NF 10 50V X7R TP 1608 C121 2203 000257 C CERAMIC CHIP 10NF 10 50V X7R TP 1608 C134 2203 0002...

Page 26: ...0393 DIODE ZENER UZP5 1B 5 1V 4 8 5 4V 1W DO TZD2 0403 000393 DIODE ZENER UZP5 1B 5 1V 4 8 5 4V 1W DO TQ4 0501 000294 TR SMALL SIGNAL KSA708 YTA PNP 80V 60V TQ2 0501 000392 TR SMALL SIGNAL KSC838 OTA 35V 30V 30mA 250 TQ3 0501 000392 TR SMALL SIGNAL KSC838 OTA 35V 30V 30mA 250 TQ1 0501 000398 TR SMALL SIGNAL KSC945 YTA NPN 60V 50V 150MA TQ5 0501 000398 TR SMALL SIGNAL KSC945 YTA NPN 60V 50V 150MA T...

Page 27: ...mm TR1 2001 000331 R CARBON 12Kohm 5 1 8W AA TP 1 8x3 2mm FR12L 2001 000411 R CARBON 18Kohm 5 1 8W AA TP 1 8x3 2mm FR12R 2001 000411 R CARBON 18Kohm 5 1 8W AA TP 1 8x3 2mm FR2L 2001 000411 R CARBON 18Kohm 5 1 8W AA TP 1 8x3 2mm FR2R 2001 000411 R CARBON 18Kohm 5 1 8W AA TP 1 8x3 2mm AR3L 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm AR3R 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm FR4L 2...

Page 28: ...1 000419 C AL 10UF 20 16V GP 5 11 5MM TP JC20L 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP JC20R 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP JC21L 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP JC21R 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP JC7 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP RC7 2401 000419 C AL 10UF 20 16V GP 5 11 5MM TP FC50 2401 000438 C AL 10uF 20 25V GP 5 11 5mm TP RC8 2401 00047...

Page 29: ...8W AA TP 1 8x3 2m UR100 2001 000660 R CARBON 33Kohm 5 1 8W AA TP 1 8x3 2mm UR113 2001 000660 R CARBON 33Kohm 5 1 8W AA TP 1 8x3 2mm UR93 2001 000660 R CARBON 33Kohm 5 1 8W AA TP 1 8x3 2mm UR121 2001 000734 R CARBON 4 7Kohm 5 1 8W AA TP 1 8x3 2m UR25 2001 000734 R CARBON 4 7Kohm 5 1 8W AA TP 1 8x3 2m UR102 2001 000786 R CARBON 47Kohm 5 1 8W AA TP 1 8x3 2mm UR106 2001 000786 R CARBON 47Kohm 5 1 8W A...

Page 30: ...0 50V GP 3 5 2 5MM TP C135 2401 001324 C AL 470nF 20 50V GP 3 5 2 5MM TP Q101 0501 000314 TR SMALL SIGNAL KSA812 PNP 60V 50V 100mA WIC201 0904 001524 IC DSP 5L9290 QFP 48P 472MIL 16 934 WIC301 1003 000179 IC MOTOR DRIVER 0330 09258 D15 KA9258D S0P 28P WIC602 1105 001339 IC DRAM 11L1644 4Mx4Bit TSOP 24P 300MI WIC601 1204 001798 IC DECODER S5L9274X01 E0R0 LQFP 64P PLA WIC101 1204 001799 IC ASP KB922...

Page 31: ...X7R TP 1608 C605 2203 001222 C CERAMIC CHIP 820pF 10 50V X7R TP 1608 C608 2203 001222 C CERAMIC CHIP 820pF 10 50V X7R TP 1608 C125 2203 001640 C CERAMIC CHIP 390PF 10 50V X7R TP 1608 C131 2203 005005 C CERAMIC CHIP 100NF 10 16C X7R TP 1608 C132 2203 005005 C CERAMIC CHIP 100NF 10 16C X7R TP 1608 C204 2203 005005 C CERAMIC CHIP 100NF 10 16C X7R TP 1608 C205 2203 005005 C CERAMIC CHIP 100NF 10 16C X...

Page 32: ...Samsung Electronics 4 1 4 Block Diagram 4 1 MAIN ...

Page 33: ...4 2 Samsung Electronics 4 2 CD ...

Page 34: ...Samsung Electronics 5 1 5 Printed Circuit Board Diagram 5 1 MAIN COMMON ...

Page 35: ...5 2 Samsung Electronics 5 2 FRONT COMMON ...

Page 36: ...Samsung Electronics 5 3 5 3 TUNER 5 3 1 LW Band 5 3 2 SW Band ...

Page 37: ...5 4 Samsung Electronics 5 4 CD CW106 ...

Page 38: ...Samsung Electronics 6 1 6 Wiring Diagram COMMON CW101 CW106 CW105 CW102 ...

Page 39: ...Samsung Electronics 7 1 7 Schematic Diagram 7 1 CD Parts COMMON ...

Page 40: ...7 2 Samsung Electronics 7 2 MAIN Part COMMON ...

Page 41: ...Samsung Electronics 7 3 7 3 FRONT COMMON ...

Page 42: ...7 4 Samsung Electronics 7 4 TUNER ...

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