Samsung MAX-N25 Service Manual
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Samsung MAX-N25 Service Manual

Samsung MAX-N25 Service Manual

3 cd changer mini mini component
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SERVICE
MINI COMPONENT SYSTME
R
Standby
Demo
Mono/ST
Band
Program/Set
Disc 1
AI Off/Sleep
Timer On/Off
Timer/Clock
CD Repeat
Phones
Down
CD Synchro /
3 CD CHANGER
MINI MINI COMPONENT
MAX-N25
CD
TAPE
AUX
Open/Close
Disc 2
Disc 3
Disc Change
Vol.
Hi Speed
Dubbing
Preset/Manual
Up
S.BASS
Manual
CONTENTS
5. PCB Diagrams

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Summary of Contents for Samsung MAX-N25

  • Page 1 3 CD CHANGER MINI MINI COMPONENT MAX-N25 SERVICE Manual MINI COMPONENT SYSTME CONTENTS 1. Alignment and Adjustments 2. Exploded Views and Parts List 3. Electrical Parts List 4. Block Diagrams 5. PCB Diagrams Standby Demo Mono/ST 6. Wiring Diagram Band...
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. JUN. 2000 Printed in Korea Code no. AH68-00073S...

  • Page 3: Alignment And Adjustments

    FM DETECTOR COIL Speaker Figure 1-5 Figure 1-6 (TL3) Terminal output Input Input 60 dB Output Distortion Meter Recording /Play head Minumum Distortion (0.3% below) (Figure 1-2) Figure1-2 IF CENTER and THD Adjustment AZIMUTH control Figure 1-7 Samsung Electronics...
  • Page 4 2.3MHz Aduust for 1.0V±0.1V at the low. 7.3MHz Check for 8.5V±1.0V at the high. 3.5MHz 3.5MHz Maximum out Fig 1-3 9.5MHz Aduust for 1.5V±0.1V at the low. 26.1MHz Check for 8.0V±1.0V at the high. 10MHz 10MHz Maximum out Samsung Electronics...
  • Page 5 Azimuth screw of HEAD Adjust Rec Bias Voltage Pre- Adjust Votage Remark Item Step Tape Setup Point Range SVR1 Rec Bias Connect to MWF6 from 7V±0.5V MTT-5512 SVR2 Voltage AC Meter. (3KHZ) Fig1-8. Adjustment location of Deck Part Samsung Electronics...

  • Page 6: Exploded Views And Parts List

    2. Exploded View and Parts List 2-1 Total Samsung Electronics...
  • Page 7 ABS M/GRY option AH64-30444A CABINET-SIDE,L MIPS L/GRAY AH64-30443A CABINET-TOP MIPS L/GRAY AH64-30445A CABINET-SIDE,R MIPS L/GRAY AH61-20539A HOLDER-VFD ABS BLK AH61-00021A SUPPORT-PCB ABS BLK AH62-32009A HEAT-SINK,M AL EXTRU AH61-10767A BRKT-H/SINK SECC 1.0T AH64-30446B CABINET-REAR MIPS L/GRAY AH64-30416A CABINET-BOTTOM SECC 1.0T Samsung Electronics...
  • Page 8 AH81-11037D R.F PULLEY ASS’Y 8521-200090-300 AH81-11154D BELT SUB 6600-090014-001 AH81-11037H CAM GEAR 6021-200802-001 AH81-11037J S REEL ASS’Y 8521-200080-300 AH81-11037K T REEL ASS’Y 8521-200070-300 AH81-11154E BELT MAIN 6600-090020-001 AH81-11150W R/P HEAD TC-591 AH81-11150X ERASE HEAD TC-230AN AH81-11037Q MOTOR EG530YD2BH Samsung Electronics...
  • Page 9 SHEET-CHUCK SHEET,HYMERON,BLK,0.4T AH59-10102A ASSY-PCB SW CMS-300,ASSY SW AH31-10021A MOTOR-DC RF-500TB,9VDC/130MA AH66-10008A PULLEY-MOTOR POM,BLK,CMS-CR3 AH73-10031A RUBBER-CD(R) SI,CMS-300,40,RED AH91-60150A CDP DECK ASSY CMS-D50SG6,CMS-300D AH66-30098A LEVER-LIFTER ABS BLK CMS-300 AH30-00003A PICK-UP SOH-AA,D51SG6(W/D/CO) AH73-10034A RUBBER-CD(G) SI,CMS-300,40,GREEN AH61-20428A BASE-MAIN ABS,BLK,CMS-300 CD SUB PCB Samsung Electronics...
  • Page 10 2-4 SPEAKER Exploded View and Parts list * PS-N25 : ASS’Y SPK(AH81-00242A) Description * 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. Samsung Electronics...

  • Page 11: Electrical Parts List

    *S.N.A. : Service Not Available Location no. Code no. Description & Specifiation Remarks Location no. Code no. Description & Specifiation Remarks 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,TP 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,TP 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,TP MAX-N25 Parts List **** **** 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 AH26-80144M TRANS-POWER;E174X42,115/230V,60/50HZ,MAX...
  • Page 12 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP AH40-10025S TUNER-FM;KST-F404VA-1,4G,75ohm DQ14 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP PACK AH40-10025S TUNER-FM;KST-F404VA-1,4G,75ohm 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP FREE AH61-20540A HOLDER-TUNER;-,ABS,94HB,BLK,-,MAX940 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP AH92-00469A ASSY PCB;MAX-N25,MAIN/POWER S.N.A. 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP PQ14 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP AAD1 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,TP PQ16 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K/22K,TO-92,TP AAD2 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,TP FIC3 1001-001065 IC-ANALOG SWITCH;NJU4066BM,CMOS,DMP,14P, 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,TP...
  • Page 13 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM FTC8 2202-000781 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP,3.5x19,- AR53 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM FTC9 2202-000781 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP,3.5x19,- 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM DC58 2202-000791 C-CERAMIC,MLC-AXIAL;150pF,10%,50V,Y5P,TP,3.5x19,- DR10 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM DC59 2202-000791 C-CERAMIC,MLC-AXIAL;150pF,10%,50V,Y5P,TP,3.5x19,- DR26 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM 2202-000796 C-CERAMIC,MLC-AXIAL;1nF,10%,50V,Y5P,TP,3.5x19,- DR44 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM 2202-000796 C-CERAMIC,MLC-AXIAL;1nF,10%,50V,Y5P,TP,3.5x19,- DR47 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM DC27 2202-000796 C-CERAMIC,MLC-AXIAL;1nF,10%,50V,Y5P,TP,3.5x19,- Samsung Electronics...
  • Page 14 PC10 2401-001572 C-AL;47UF,20%,50V,GP,-,6.3X11,2.5MM 2401-000230 C-AL;100uF,20%,100V,GP,TP,12.5x20,5 PC21 2401-001572 C-AL;47UF,20%,50V,GP,-,6.3X11,2.5MM 2401-001943 C-AL;3300UF,20%,50V,GP,BK,25X40MM,1 DC19 2401-001895 C-AL;100uF,20%,16V,GP,6.3x11mm,2.5m 2401-001943 C-AL;3300UF,20%,50V,GP,BK,25X40MM,1 DC24 2401-001895 C-AL;100uF,20%,16V,GP,6.3x11mm,2.5m 2901-001139 FILTER-EMI ON BOARD;50V,.5A,-,390PF,7X2.5X5MM,TP,RADIAL AC13 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK 3601-000207 FUSE-CARTRIDGE;250V,1A,TIME-LAG,GLASS,5.2x20mm 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK FREE 3711-000190 CONNECTOR-HEADER;1WALL,2P,1R,7.92MM,STRAIGHT,SN DC28 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK DCW3 3711-000733 CONNECTOR-HEADER;BOX,17P,1R,2.5MM,STRAIGHT,SN Samsung Electronics...
  • Page 15 LEAD-FASTEN;RING,1007#24,100MM,BLK UR40 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM EAC1 AH39-50001L LEAD-FASTEN;RING,1007#24,200MM,BLK UR41 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM AH39-50001L LEAD-FASTEN;RING,1007#24,200MM,BLK UR42 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM UR43 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM AH92-00470A ASSY PCB;MAX-N25,FRONT S.N.A. UR44 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM UR45 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM UIC2 1203-000276 IC-POSI.FIXED REG.;7805,TO-220,3P,-,PLASTIC,4.8/5 UR68 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM MVR1 2101-001052 VR-ROTARY;10KOHM,10%,0.05W,TOP UR69 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM...
  • Page 16 DIODE-ZENER;UZ4.7BM,4.7V,4.4-5.0V,500mW,DO 2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012 SZD2 0403-000361 DIODE-ZENER;UZ6.2BSB,6.2V,5.99-6.24V,50 2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012 NQ1501 0501-000610 TR-SMALL SIGNAL;KSA928A-Y,PNP,1W,TO-92L,TP,160 NR114 2007-000477 R-CHIP;1MOHM,5%,1/10W,DA,TP,2012 2001-000027 R-CARBON;100OHM,5%,1/4W,AA,TP,2.4X6.4MM NR50L 2007-000586 R-CHIP;22KOHM,5%,1/10W,DA,TP,2012 NR106 2001-000319 R-CARBON;120KOHM,5%,1/8W,AA,TP,1.8X3.2MM NR50R 2007-000586 R-CHIP;22KOHM,5%,1/10W,DA,TP,2012 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM NR101 2007-000593 R-CHIP;22OHM,5%,1/10W,DA,TP,2012 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM NR200 2007-000653 R-CHIP;27KOHM,5%,1/10W,DA,TP,2012 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 17 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,- AJ59-20150F CD DECK ASSY;CMS300 COM MATERIALS,N AH30-00007A PICK UP;SOH-AA,D73SG6(U) CMS300-P CMS300,CD MECHA;XINXING,CMS300,MAXN25 PSN25E/ELS SPEAKER-SYSTEM;MAXN25RH/ELS AH81-00242A A/S-PARTS-SPEAKER SYSTEM;SPEAKER SYSTEM,PS N25 Samsung Electronics...

  • Page 18: Block Diagrams

    4. Block Diagram 4-1 Main Part Samsung Electronics...
  • Page 19 P/U IN 36.37.38 25.26.30 LIMIT S/W 67.68 33.30 29.25 22.24.23 ASSP NIC 9223 KB9223 35.36.37 OPEN/CLOSE MOTOR MOTOR UP/DOWN MOTOR ROULETTE SIC1,SIC2,SIC3 SCW1 SCW4 MOTOR CONTROL SENSOR MICOM CTRL LINE POWER / AUDIO LINE MAIN PCB MAIN PCB Samsung Electronics...
  • Page 20 5. Printed Circuit Board Diagram 5-1 MAIN Samsung Electronics...
  • Page 21 5-2 FRONT Samsung Electronics...
  • Page 22 5-3 CD Parts Samsung Electronics...
  • Page 23 5-4 Tuner Parts 5-4-1 LW Band 5-4-2 SW Band Samsung Electronics...

  • Page 24: Wiring Diagram

    6. Wiring Diagram Samsung Electronics...

  • Page 25: Schematic Diagrams

    7. Schematic Diagram 7-1 CD Part Samsung Electronics...
  • Page 26 7-2 MAIN Part Samsung Electronics...
  • Page 27 7-3 Front Part Samsung Electronics...
  • Page 28 7-4 TUNER Samsung Electronics...

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