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Samsung MM-B7 Service Manual
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Samsung MM-B7 Service Manual

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SERVICE
MICRO COMPONENT SYSTEM
TUNER
Standby/On
Band
Down
CD
TAPE
Phones
AUX
Rec/Pause
Full Auto Remote Control Operation
MICRO COMPONENT
SYSTEM
MM-B7/ ZB7
Open/Close
Tuning
Up
Mode
Demo
Volume
Sound
REV.Mode
Mode
Push Eject
Push Eject
Manual
CONTENTS
5. PCB Diagrams

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Summary of Contents for Samsung MM-B7

  • Page 1: Table Of Contents

    MICRO COMPONENT SYSTEM MM-B7/ ZB7 SERVICE Manual MICRO COMPONENT SYSTEM CONTENTS 1. Alignment and Adjustments 2. Exploded Views and Parts List 3. Electrical Parts List 4. Block Diagrams 5. PCB Diagrams TUNER Open/Close Standby/On Band Tuning Down Mode Demo TAPE Volume 6.
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. MAY. 2002 Printed in Korea Code no. AH68-01107R...

  • Page 3: Alignment And Adjustments

    Output(Fig1-4) SSG FREQ. 450 kHz AM IF Frequency 522 kHz AM ANT OUTPUT Adjustment AM IF point Speaker Terminal AM SSG 450KHZ Maximum output (Figure 1-3) OUTPUT INPUT VTVM Oscilloscope Figure1-3 AM I.F Adjustment Fig 1-4 OSC Voltage Samsung Electronics...
  • Page 4 After putting MTT - Audio OSC. 5512 into Deck Recording FIXed CHECK TO Bias 1) Press REC PLAY button. 58mV(±10mV) Voltage 2) T APE PCB JR1 L/R (by AUX IN SPK OUT JWA1) ,connected to VTVM IN OUT Figure 1-8 Samsung Electronics...

  • Page 5: Exploded Views And Parts List

    2.Exploded Views and Parts List 2-1 Cassette Deck Code No. Description Specification Remarks AH59-01080A DECK-CASSETTE ADR248BTR1 DC12V AH81-00098A A/S-HEAD ASSY TR981A,14KHZ MT91-11011S AH81-00422A A/S-ASSY MOTOR CCM090L2 MT91-15013Y AH81-00100A A/S-BELT MAIN ADR2400S-MAIN 6602-001037 AH81-00101A A/S-BELT SUB ADR2400S,34.7 6602-001055 AH81-00102A A/S-SOLENOID ADR2400-1 MT75-00049A Samsung Electronics...
  • Page 6 2-2 Total Exploded View and Parts List ;MM-B7/ ZB7 Samsung Electronics...
  • Page 7 AH30-00037A PICK-UP; SOH-AAH(1H20L), 100*80*45 AH73-00010A RUBBER-HOLDER; BUTYL AH61-01068A HOLDER-CD; PC+ABS AH61-01069A HOLDER-GEAR; PC+ABS AH66-00103A GEAR-B; POM BLACK AH66-00102A GEAR-A; POM BLACK AH66-00101A GEAR-PULLEY; POM BLACK AH64-01911A CABINET-BOTTOM; SECC 1.0T AH64-01897B CABINET-SIDE R; MIPS L/GRAY AH67-01072A BRKT-GND; PBS 0.3t Samsung Electronics...
  • Page 8 2-3 SPEAKER Exploded View and Parts list * CAUTION : It is used the bonding, connect FRONT PANEL to CABINET WOODEN. So when the disassembly, take extreme care not to demage the SPEAKER. Samsung Electronics...

  • Page 9: Electrical Parts List

    R210 2007-000572 R-CHIP;220OHM,5%,1/10W,DA,TP,2012 AH81-00098A A/S-HEAD ASSY;TR981A,14KHZ,MT91-11011S,- R208 2007-000572 R-CHIP;220OHM,5%,1/10W,DA,TP,2012 AH81-00422A A/S-ASSY MOTOR;CCM090L2,MT91-15013Y,-,- R207 2007-000572 R-CHIP;220OHM,5%,1/10W,DA,TP,2012 R204 2007-000572 R-CHIP;220OHM,5%,1/10W,DA,TP,2012 AH59-01083A DECK-CD PACK MECHA ASS’Y;-,MM-B7,-,-,-, R128 2007-000653 R-CHIP;27KOHM,5%,1/10W,DA,TP,2012 3409-001078 SWITCH-LEAF;16Vdc,500mA,10gf,SPST R129 2007-000941 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 3809-001289 CABLE-FLAT;30V,80C,90MM,16P,1MM,UL20696 R123 2007-000941 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 AH59-01082A DECK-CDP;CMS-P31BG6,MM-B7,BALL,-,-,S0H- R126 2007-001039 R-CHIP;56KOHM,5%,1/10W,DA,TP,2012...
  • Page 10 LEAD CONNECTOR ASSY;-,5295,51004,2P,140M 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K/22K,TO- UWA7 AH39-00109A LEAD CONNECTOR ASSY;-,5295,51004,2P,140M JQ10 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K/22K,TO- AH39-00134A WIRE HARNESS;-,RING,1007#24,60MM,BLK,-,- 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K/22K,TO- UWA2 AH39-00352T LEAD CONNECTOR ASSY;MM-B7,1007#22,-,5P,2 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K/22K,TO- RWA1 AH39-00352U LEAD CONNECTOR ASSY;MM-B7,1007#22,-,7P,1 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K/22K,TO- QWA1 AH39-00352V LEAD CONNECTOR ASSY;MM-B7,1007#28,-,3P,2 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K/22K,TO- UWA11 AH39-00352W LEAD CONNECTOR ASSY;MM-B7,1007#28,-,3P/2...
  • Page 11 R-CARBON(S);680ohm,5%,1/2W,AA,TP,2.4x6.4 UR21 2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012 JW79 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 2007-000477 R-CHIP;1MOHM,5%,1/10W,DA,TP,2012 JW92 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 UR62 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 JW96 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 UR55 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 JW97 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 UR18 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 JW78 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 JW38 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 FR6R 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 12 C-CERAMIC,CHIP;0.22nF,5%,50V,NP0,TP,2012 USW4 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST FC1L 2203-000595 C-CERAMIC,CHIP;0.22nF,5%,50V,NP0,TP,2012 USW5 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST FC1R 2203-000595 C-CERAMIC,CHIP;0.22nF,5%,50V,NP0,TP,2012 USW6 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST UC52 2203-000609 C-CERAMIC,CHIP;22nF,10%,50V,X7R,TP,2012 USW7 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST UC15 2203-000609 C-CERAMIC,CHIP;22nF,10%,50V,X7R,TP,2012 USW8 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST 2203-000609 C-CERAMIC,CHIP;22nF,10%,50V,X7R,TP,2012 USW9 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST 2203-000818 C-CERAMIC,CHIP;0.033nF,5%,50V,NP0,TP,201 USW2 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST Samsung Electronics...
  • Page 13 3809-001224 CABLE-FLAT;30V,80C,80mm,13P,1.25mm,UL289 2007-000033 R-CHIP;0OHM,5%,1/8W,DA,TP,3216 3809-001337 CABLE-FLAT;30V,80C,300MM,17P,1.25MM,UL28 2007-000033 R-CHIP;0OHM,5%,1/8W,DA,TP,3216 3809-001338 CABLE-FLAT;30V,80C,120MM,27P,1.25MM,UL28 2007-000033 R-CHIP;0OHM,5%,1/8W,DA,TP,3216 6501-001391 CABLE TIE;NYLON 66 08474 2007-000033 R-CHIP;0OHM,5%,1/8W,DA,TP,3216 AH26-00192A TRANS POWER;-,MM-B7,-,-,230V,-,-,-,50HZ, R501R 2007-000282 R-CHIP;100KOHM,5%,1/10W,DA,TP,2012 AH38-10001A WIRE-LEAD;1007#22,1500MM R501L 2007-000282 R-CHIP;100KOHM,5%,1/10W,DA,TP,2012 AH39-00257A POWER CORD;Z-88,-,CP2,250V,2.5A,1830MM/1 R502R 2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012 AH39-50001X WIRE HARNESS;RING,1007#24,200MM,BLK R133 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012...
  • Page 14 2203-001537 C-CERAMIC,CHIP;1nF,10%,50V,X7R,TP,2012 UWA14 AH39-00109A LEAD CONNECTOR ASSY;-,5295,51004,2P,140M C102 2203-001537 C-CERAMIC,CHIP;1nF,10%,50V,X7R,TP,2012 AH39-00134A WIRE HARNESS;-,RING,1007#24,60MM,BLK,-,- C104 2203-001551 C-CERAMIC,CHIP;1.5nF,10%,50V,X7R,TP,2012 UWA2 AH39-00352T LEAD CONNECTOR ASSY;MM-B7,1007#22,-,5P,2 C202 2203-001619 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,201 RWA1 AH39-00352U LEAD CONNECTOR ASSY;MM-B7,1007#22,-,7P,1 C201 2203-001619 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,201 QWA1 AH39-00352V LEAD CONNECTOR ASSY;MM-B7,1007#28,-,3P,2 C123 2401-000407 C-AL;10uF,20%,16V,GP,TP,3.5x5,2.5...
  • Page 15 FR11L 2001-000515 R-CARBON;220ohm,5%,1/8W,AA,TP,1.8x3.2mm UR86 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 AR6R 2001-000515 R-CARBON;220ohm,5%,1/8W,AA,TP,1.8x3.2mm UR85 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 AR6L 2001-000515 R-CARBON;220ohm,5%,1/8W,AA,TP,1.8x3.2mm UR84 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 2001-000522 R-CARBON;22Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR83 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 JR14 2001-000522 R-CARBON;22Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR82 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 2001-000522 R-CARBON;22Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR81 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 2001-000522 R-CARBON;22Kohm,5%,1/8W,AA,TP,1.8x3.2mm 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 16 2007-001177 R-CHIP;8.2KOHM,5%,1/10W,DA,TP,2012 2401-001895 C-AL;100uF,20%,16V,GP,6.3*11,5MM,TP FR1R 2007-001177 R-CHIP;8.2KOHM,5%,1/10W,DA,TP,2012 2401-001912 C-AL;1uF,20%,50V,GP,5*11,5mm,TP FR1L 2007-001177 R-CHIP;8.2KOHM,5%,1/10W,DA,TP,2012 JC8R 2401-001912 C-AL;1uF,20%,50V,GP,5*11,5mm,TP 2007-001654 R-CHIP;10MOHM,1%,1/10W,DA,TP,201 JC8L 2401-001912 C-AL;1uF,20%,50V,GP,5*11,5mm,TP RR12 2008-000135 R-FUSIBLE;1ohm,5%,1/2W,AA,TP,3.3x9mm JC30 2401-001912 C-AL;1uF,20%,50V,GP,5*11,5mm,TP RR13 2008-000135 R-FUSIBLE;1ohm,5%,1/2W,AA,TP,3.3x9mm AC1L 2401-001912 C-AL;1uF,20%,50V,GP,5*11,5mm,TP CVR1 2103-000341 VR-SEMI;2Kohm,30%,1/10W,TOP AC1R 2401-001912 C-AL;1uF,20%,50V,GP,5*11,5mm,TP Samsung Electronics...
  • Page 17 USW2 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST USW1 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST USW10 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST USW11 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST USW12 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST USW13 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST USW14 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST USW15 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST 3602-000147 FUSE-CLIP;250V,7.5A,30mohm 3602-000147 FUSE-CLIP;250V,7.5A,30mohm 3602-000147 FUSE-CLIP;250V,7.5A,30mohm UIC1 AH11-00076B MASK ROM;LC866548V-50E0,MM-ZB7/B7,-,-,Q OIC1 AH14-10004R IC;M74HCU04,SOP,TAPE 14P Samsung Electronics...

  • Page 18: Block Diagrams

    4. Block Diagram 4-1 CD/ MP3 Part Samsung Electronics...
  • Page 19 4-2 MAIN Samsung Electronics...
  • Page 20 5. Printed Circuit Board Diagram 5-1 CD / MP3 Samsung Electronics...
  • Page 21 5-2 SUM Samsung Electronics...

  • Page 22: Wiring Diagram

    6. Wiring Diagram Samsung Electronics...

  • Page 23: Schematic Diagrams

    7. Schematic Diagram 7-1 CD/MP3 Part Samsung Electronics...
  • Page 24 7-2 SUM Samsung Electronics...

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