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Samsung MAX-870 Service Manual

3 cd changer mini mini component
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SERVICE
3CD CHANGER MINI COMPONENT
3 CD CHANGER
MINI MINI COMPONENT
MAX-870/880/878/888
Manual
CONTENTS

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Summary of Contents for Samsung MAX-870

  • Page 1: Table Of Contents

    3 CD CHANGER MINI MINI COMPONENT MAX-870/880/878/888 SERVICE Manual 3CD CHANGER MINI COMPONENT CONTENTS 1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. Alignment and Adjustments 5. Special Circuit Descriptions 6. Troubleshooting 7. Exploded Views and Parts List 8. Electrical Parts List 9.
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. Jan. 1998 Printed in Korea Code no. AH68-20177A...

  • Page 3: Precautions

    Examples: Handle brackets, Metal Part metal cabinets, screwheads and control shafts. The current measured should not Ohmmeter exceed 0.5 milliamp. Reverse the power- plug prongs in the AC outlet and repeat. Fig. 1-2 Insulation Resistance Test Samsung Electronics...

  • Page 4: Specifications

    Make sure that the 8. Always connect a test instrument's ground portion around the serviced part has not lead to the instrument chassis ground been damaged. before connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics...
  • Page 5 SCAN : Manufactured for Scandinavian KATSO SATEESEEN! Market. VARNING: OSYNLIG LASERSTRÅLNING NAR DENNA DEL AR OPPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJSTRÅLEN! Fig. 1-4 Warning Labels (Location: Disc Clamper, Inner Side of Unit Door or Nearby Unit Chassis ) Samsung Electronics...
  • Page 6 6. After replacing the Pickup, reopen the Short Terminal. See diagrams below: THE UNIT (1) WRIST-STRAP CONDUCTIVE SHEET FOR GROUNDING short short short short terminal terminal terminal terminal SOH-A1 SOH94T4N SOH91CI(CAR,walkman) (CMS-V10,CMS-V30) SOH91VI(LDP) (CMS-V10,CMS-V30) Samsung Electronics...
  • Page 7 2. Product Specfications Power source AC 230V 50HZ (option) Power consumption General - MAX-870 340W - MAX-880 550W Dimensions (mm) 270(W) x 317(H) x 340(D) Power output (Front) 100W / Ch(6Ω) (THD 10%) - MAX-870 150W / Ch(6Ω) (THD 10%) - MAX-880 0.08% (1kHz)
  • Page 8 Remote Control...

  • Page 9: Disassembly And Reassembly

    * If power is not connected ; Remove the Cabinet-Top and Turn the Gear the clockwise using the hand as shown in figure 3-1-1. Open the Door-CD and pull the Tray in the direction of arrow @. TRAY Figure 3-1-1 Figure 3-1 Samsung Electronics...
  • Page 10 Disassembly and Reassembly 3-2 CD-Mecha, Door-CD 1. Remove 4 screws #, $. 2. Lift the back of the CD-Mecha to remove. Figure 3-2 Samsung Electronics...
  • Page 11 3. Remove 2 screws ^ and slide the Main PCB to the rear to remove. Figure 3-3 3-4 Cabinet-Front and Cabinet-Bottom 1. Remove 2 screws &. 2. Slide it to the front by releasing two hooks on the bottom of Cabinet-Front to remove. Figure 3-4 Samsung Electronics...
  • Page 12 Disassembly and Reassembly 3-5 CD Mecha TRAY STOPPER BASE MAIN Refer to the next page for timming point CD SUB PCB TRAY DISC ASS'Y HOOK CD MAIN PCB Figure 3-5 Samsung Electronics...
  • Page 13 3-5-3 CD Main PCB Disassembly 1. Remove the Lever-Lifter(9) from the Base-Main by releasing two hooks. 2. Remove four Rubber-CD(0) from the Lever-Lifter and then remove the Deck-CD(“). 3. Remove the Hook. 4. Remove the CD MAIN PCB with the soldering iron. Samsung Electronics...
  • Page 14 * Align the Gear-Cam with the Gear-Tray as shown ing Figure 3-6, then mount the Tray-Disc. Gear-Cam Gear-Cam Gear-Cam Timming Point Gear-Cam Figure 3-6 * When assembling the Tray-Disc,take extreme care not to engage with Gear-Synchro. Gear-Synchro Insert Gear-Disc Figure 3-7 Samsung Electronics...
  • Page 15 Remove the Gear (c) ( by pushing the hook. Lift the Gear(b) ). 10. Remove the Gear(a) 1. 11. Remove 2 screws 2 and the then remove the Feed-Motor 3. 12. Remove the Chassis-Deck (M) 4. Figure 3-8 Samsung Electronics...
  • Page 16 8. Remove the Cover-Gear ( by pushing the hook. 9. Remove the Gear(c) ) by pushing the hook. 10. Lift the Gear(b) 1. 11. Remove the Gear(a) 2. 12. Remove 2 screws 3 and then remove the Feed-Motor 4. 13. Remove the Chassis-Deck(M) 5. Figure 3-9 Samsung Electronics...

  • Page 17: Alignment And Adjustments

    98 MHz Adjustment BEACON point SENSITIVITY (TSR2) SEMI-VR(5KΩ) FM IN FM S.S.G Output 450kHz Adjust IVR1 so that “TUNED” of FLT is 5 kΩ lighted (Figure 4-2) *Adjust FM S.S.G level to 23dB Figure4-2 FM Auto Search Level Adjustment Samsung Electronics...
  • Page 18 2)Press REV PLAY LOCK. playback REV. Mode button. L-CH:Turn JSR2L See the PLAY MTT-150 to the right and PlayBack Same as diagram for 150mV left on Deck 2. out Level above adjustment R-CH:Turn JSR2R to locations. the right and left Samsung Electronics...
  • Page 19 TP3 as in Figure 6 mV R-CH: JSR4R to Deck2, then press locations Electric 4-6 and read the the right and left current REC button. VTVM VTVM Oscilloscope Cassette Deck Audio OSC. LINE OUT AUX IN IN OUT Figure 4-6 Samsung Electronics...

  • Page 20: Special Circuit Descriptions

    Focus error bias can be adjusted from the range of +100mV ~ -100mV by connectiong the resistor with pin 63 (FEBIAS). 164K VB> VA> sev-stopb 160K FEBIAS sev-stop <5 Bit Counter> fcmpo FEBIAS fe-stopb Samsung Electronics...
  • Page 21 Extracting the DC part of RFI and RFO and comparing with the basic DC level, if RF Level is more than basic level, the FOK is output. The focus OK circuit generates a timing window of focus on to monitor the focus search status of focus serve. VC+0.625V Samsung Electronics...
  • Page 22 As the asymmertry due to variations in disc manufacturing can not be eilminated by thr AC coupling alone, the reference voltage of EFM comparator is controlled utilizing the fact that the generation probability of 1,0 50% each in the binary EFM signals. 100K 100K Samsung Electronics...
  • Page 23 Therefore, the output on processing monitor photo diode, must be a controlled current for getting regularly output power, thus the APC (Auto Power Control) circuit is composed. From Micom 150K 0.75K 43.5K 150K 300K 150K 5.15K LDON Samsung Electronics...
  • Page 24 If the control by MUTE signal from micom exist, and when input signal absent, two channel of right and left is builted in. CH2I CH2O GC2I GC2O GC1O GC1I GC1I CH1O MUTEI (From Micom) 5-1-11 Center Voltage Generation Circuit The Center Voltage is generated by using resistor dividing voltage. Samsung Electronics...
  • Page 25 After 10-track jumping, servo circuit gets out of the liner range and actuator,s tracking is unstable occasionally. Accordingly, unnecessary jumping with many tracking error should be prevented. 470K 680K 680K TDFCT DFCTI 66PF TRACKING 110K PHASE COMPENSATION 470K FSET Samsung Electronics...
  • Page 26 The characteristics of high frequency phase compensation in focus tracking servo and the characteristics of cut off frequecny in CLV low pass filter are test by FSET pin. SMON 220K 220K 100K SPDLO SMDP 220K 220K Double speed SPDL- SMEF FSET Samsung Electronics...

  • Page 27: Troubleshooting

    Does UX1(6MHz) voltage normal ? RD4,RR19,RC13,RZD3 oscillate ? (pin no. 11 ; 5V) RC12,RR22,RR20 Front PCB When the power is Replace -com. ON 'H' displays at pin no. 3 ?(5V) Check the Main PCB RQ7(C1008Y),RR9(22K) RQ6(B1566), RR8(680 ) Samsung Electronics...
  • Page 28 Base B+? Is Mute selected ? Remove it with Remocon. Check Headphone jack Headphone Jack short ? soldering condition. UIC1( -COM) pin 5 Check the Front PCB UIC1 ( -COM). Check the "H"? Check the Main PCB AQ8L,8R,1L,1R Samsung Electronics...
  • Page 29 TIC2 (LC72131) TIC2 (LC72131) Oscillator VT Level Changeable? TX2 (7.2MHz) (pin 20) Check the Main PCB TIC2 (LA1836) TFE1 (Front END Pack) If input normal ? TL1 (MW/LW coil) (pin 1,5) Check the Main PCB FIC2 (TDA7439) Function IC Samsung Electronics...
  • Page 30 Voltage normal? Tape PCB Check the Tape PCB JIC3 (HA12203) pin2,4,39,41 DCW8, DCW9, JIC1,JIC2 Input signal normal? Tape PCB Check the Tape PCB JIC3 (HA12203) pin8,35 JIC3, JIC5 Output signal normal? Check the Main PCB FIC2 (TDA7439) Function IC Samsung Electronics...
  • Page 31 Check Roulette Control Sensor Check oscillation of NXF100 Is Focus Search ok ? (16.9344MHZ) Does Laser function during Replace PICK UP Focus Search ? Check NIC9286 pin73 voltage Replace NIC9286 during Focus Search : 5V Replace NIC9223 or NIC9258 Samsung Electronics...
  • Page 32 Troubleshooting 6-2-2 Audio Output Malfunction Malfunction of Audio Output Check voltage of NIC05 : 5V Replace NIC05 Check waveform of NIC9223 Check NIC9223 soldering pin no. 12,13 Replace NIC9223 Check waveform of NC55R,L Check NIC9223 soldering Check Amp Samsung Electronics...

  • Page 33: Exploded Views And Parts List

    YK50PBB4N3 AH81-10798N CLUTCH ASS’Y ADR2100-08 AH81-10798E SOLENOID ASS’Y ADR2100-01 AH81-11052A MAIN BELT (R/P) ADR2118TW-01 AH81-11052E CNTR ASS’Y (R/P) ADR2118TW-03 AH81-11052E MAIN BELT (P/B) ADR2118TW-02 AH81-11052B CNTR ASS’Y (P/B) ADR2118TW-04 AH81-10798U SUB BELT ADR2100-09 AH81-10798H FLYWHEEL ASS’Y (F) ADR2100-04 Samsung Electronics...
  • Page 34 Exploded Views and Parts List 7-2 Main Exploded View and Parts List 7-2-1 Exploded View Samsung Electronics...
  • Page 35 Exploded Views and Parts List 7-2-2 Parts List (using MAX-870) 7-2-2 Parts List (using MAX-880) Code No. Description Specification Remarks Code No. Description Specification Remarks AH64-30390A CABINET-TOP PCM 0.625T (D/GRAY) AH64-30390A CABINET-TOP PCM 0.625T (D/GRAY) AH64-40431A WINDOW-DOOR,A PMMA VIOLET(LUCKY, 71129)
  • Page 36 -,ABS,-,BLK BASE MAIN AH59-10099A ASSY-PCB SENSOR CMS-300,ASS’Y SENSOR AH59-10100A ASSY-TABLE CHUCK CMS-300,ASS’Y CHUCK AH59-10101A ASSY-PULLEY-MOTOR CMS-300,ASS’Y CHUCK AH66-30086A LEVER-LIFTER ABS HF-380 BLK AH73-10016A RUBBER-CD AJ59-20003F DECK-CDP DECK-CD *CMS-A30NM6 CD SUB PCB TRAY DISC ASS'Y HOOK CD MAIN PCB Samsung Electronics...
  • Page 37 AH59-10099A ASSY-PCB SENSOR CMS-300,ASS’Y SENSOR AH59-10100B ASSY-TABLE CHUCK CMS-300UD,TABLE-CHUCK ASSY AH59-10101A ASSY-PULLEY-MOTOR CMS-300,ASS’Y CHUCK AH66-30086A LEVER-LIFTER ABS HF-380 BLK AH73-10016A RUBBER-CD AH59-20004Y DECK-CDP CMS-P30AM6UD AH63-70141A SHEET-CHUCK PVC 1.0 CD SUB PCB TRAY DISC ASS'Y HOOK CD MAIN PCB Samsung Electronics...
  • Page 38 AH66-90018A TURN-TABLE(M) ABS+GS 20% CMS-V10N AJ30-20001B PICK-UP CDP P/U SOH-A1 ROW V-P/J AH61-60055A SPRING-T/TABLE CS STS-W PI0.4 D5.7 L9.3 CMS-V10N AH31-10009A MOTOR-SPINDLE RF-310T-11400 43L 25V 85mA AH31-10002B MOTOR-FEED RF-310ta 30MM NDM4RA3ETL 11.0MM AH60-10014A SCREW-PH(+M2*3) +M2X3 FE FZY W700 Samsung Electronics...
  • Page 39 ABS 94HB AH66-90029A TURN-TABLE(M) -,-,-,CMS-V30 AJ30-20001B PICK-UP CDP P/U SOH-A1 ROW V-P/J AH61-60055A SPRING-T/TABLE CS STS-W PI0.4 D5.7 L9.3 CMS-V10N AH31-10009A MOTOR-SPINDLE RF-310T-11400 43L 25V 85mA AH31-10002B MOTOR-FEED RF-310TA 30MM NDM4RA3ETL 11.0MM AH60-10014A SCREW-PH(+M2*3) +M2X3 FE FZY W700 Samsung Electronics...
  • Page 40 AH81-10977S WOOFER SG16W50KFA AH81-10977T TWEETER SG06T13BFA AH81-10977U PIEZO ø28 AH81-10977G BADGE 35mm SAMSUNG AH81-10977K CORD ASS’Y ø5 X 0.5t, STEEL AH81-10977V STEEL HOLDER ø0.18 X 20 X 29 X 2.5 mm AH81-10977Q NET HOLDER ø17 X 12t AH81-10977N DUCT CUSHION...

  • Page 41: Electrical Parts List

    2007-000001 R-CHIP;68Kohm,5%,1/10W,DA,TP,2012 TIC1 AH14-10007H IC;LA1836,DIP,STICK IF+MPX TIC2 AH14-10007G IC;LC72131,DIP,STICK PLL 2007-000941 R-CHIP;47Kohm,5%,1/10W,DA,TP,2012 3716-000201 TERMINAL-BLOCK;NON SOLDER,4P,4MM,-, DR23 2007-000468 R-CHIP;1Kohm,5%,1/10W,DA,TP,2012 DR24 2007-000774 R-CHIP;33Kohm,5%,1/10W,DA,TP,2012 AH27-80060A COIL-OSC;RBW07VB,345UH,AM+RF DR25 2007-001028 R-CHIP;560ohm,1%,1/10W,DA,TP,2012 AH26-10001E TRANS-IF;KS940228-09,-,-,7.6X12.0,-,450K DR26 2007-000409 R-CHIP;15Kohm,5%,1/10W,DA,TP,2012 AH26-10020A TRANS-DET;-,7KLL,DET,-,7.8MM,91PF,11.32M 2802-000215 RESONATOR-CERAMIC;19KHZ,+-38HZ,-,7.0X3.5 DR29 2007-000774 R-CHIP;33Kohm,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 42 R-CHIP;100Kohm,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 TR47 2007-000300 R-CHIP;10Kohm,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 TR48 2007-000282 R-CHIP;100Kohm,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 TR49 2007-000300 R-CHIP;10Kohm,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 2007-000290 R-CHIP;100ohm,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 TR50 2007-000282 R-CHIP;100Kohm,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 TR51 2007-000493 R-CHIP;2.2Kohm,5%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 2007-001028 R-CHIP;560ohm,1%,1/10W,DA,TP,2012 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 2007-000518 R-CHIP;2.7Kohm,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 43 2001-000786 R-CARBON;47Kohm,5%,1/8W,AA,TP,1.8x3.2mm FC2R 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK AR21 2001-000786 R-CARBON;47Kohm,5%,1/8W,AA,TP,1.8x3.2mm 2401-001102 C-AL;330UF,20%,16V,GP,TP,8X12,5 AR3L 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm FC3L 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK AR4L 2001-000858 R-CARBON;56KOHM,1%,1/8W,AD,TP,1.8X3.2MM FC3R 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK AR6L 2001-000858 R-CARBON;56KOHM,1%,1/8W,AD,TP,1.8X3.2MM 2401-000475 C-AL;10UF,20%,50V,GP,-,5X11,2MM AR6R 2001-000858 R-CARBON;56KOHM,1%,1/8W,AD,TP,1.8X3.2MM FC4L 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK 2001-000734 R-CARBON;4.7Kohm,5%,1/8W,AA,TP,1.8x3.2m FC4R 2401-001912 C-AL;1uF,20%,50V,GP,5x11mm,2mm,BK Samsung Electronics...
  • Page 44 C-CERAMIC,DISC;10nF,+80-20%,500V,Y5V,TP, 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,500mW, RC17 2201-000161 C-CERAMIC,DISC;10nF,+80-20%,500V,Y5V,TP, 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,500mW, RC19 2401-001919 C-AL;2.2UF,20%,50V,-,TP,4X7MM,5 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,500mW, 2401-001938 C-AL;22UF,20%,25V,GP,BK,5X11MM,2MM 0501-000392 TR-SMALL SIGNAL;KSC838-O,NPN,250MW,TO-92 2401-000438 C-AL;10UF,20%,25V,GP,-,5X11,2MM 0501-000392 TR-SMALL SIGNAL;KSC838-O,NPN,250MW,TO-92 2401-001938 C-AL;22UF,20%,25V,GP,BK,5X11MM,2MM 0501-000294 TR-SMALL SIGNAL;KSA708-Y,PNP,800mW,TO-92 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,500mW, 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T 0402-000151 DIODE-RECTIFIER;1N5392,100V,1.5A,DO-15 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T Samsung Electronics...
  • Page 45 2007-000300 R-CHIP;10Kohm,5%,1/10W,DA,TP,2012 UIC1 AH09-10062Y IC-MCU;LC866548V-XXXX,100P,QFP,MAX850 UR28 2007-000300 R-CHIP;10Kohm,5%,1/10W,DA,TP,2012 UIC2 AH14-10004L IC;NJU3718,SOP,BULK UR29 2007-000300 R-CHIP;10Kohm,5%,1/10W,DA,TP,2012 UIC5 0801-000305 IC-CMOS LOGIC;7SU04,INVERTER,SOP,5P,150M 2007-000493 R-CHIP;2.2Kohm,5%,1/10W,DA,TP,2012 UR106 2007-000401 R-CHIP;150ohm,5%,1/10W,DA,TP,2012 UR30 2007-000300 R-CHIP;10Kohm,5%,1/10W,DA,TP,2012 UR113 2007-000872 R-CHIP;4.7Kohm,5%,1/10W,DA,TP,2012 UR301 2007-000774 R-CHIP;33Kohm,5%,1/10W,DA,TP,2012 UR115 2007-001028 R-CHIP;560ohm,1%,1/10W,DA,TP,2012 UR31 2007-000300 R-CHIP;10Kohm,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 46 ULD6 0601-000141 LED;ROUND,GRN,3.1MM,555NM 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,S ULD7 0601-000141 LED;ROUND,GRN,3.1MM,555NM ULD8 0601-000141 LED;ROUND,GRN,3.1MM,555NM SW21 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,S SW22 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,S ULD9 0601-000245 LED;ROUND,RED,3.1mm,650nm SW23 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,S 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T SW24 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,S UQ10 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K-22K,TO- SW25 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,S UQ11 0504-001003 TR-DIGITAL;KSR2003,PNP,300MW,22K-22K,TO- Samsung Electronics...
  • Page 47 FILTER-LC;LP,-,1DB,TP,30DB/19KHZ,50DB/10 UR62 2001-000356 R-CARBON;150Kohm,5%,1/8W,AA,TP,1.8x3.2m 3711-000907 CONNECTOR-HEADER;BOX,3P,1R,2mm,STRAIGHT, UR63 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm 3711-000907 CONNECTOR-HEADER;BOX,3P,1R,2mm,STRAIGHT, UR64 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm 3711-000907 CONNECTOR-HEADER;BOX,3P,1R,2mm,STRAIGHT, UR65 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm AH93-20003S ASSY-DECK,CHIP;MAX850,DECK CHIP FUL UR67 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR71 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm JC10L 2203-000239 C-CERAMIC,CHIP;100pF,5%,50V,NPO,TP,2012, UR79 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm JC10R 2203-000239 C-CERAMIC,CHIP;100pF,5%,50V,NPO,TP,2012, Samsung Electronics...
  • Page 48 2007-000565 R-CHIP;220Kohm,5%,1/10W,DA,TP,2012 JR22 2007-000586 R-CHIP;22Kohm,5%,1/10W,DA,TP,2012 JC16L 2401-002180 C-AL;2.2UF,20%,50V,GP,TP,5X11,5MM JC16R 2401-002180 C-AL;2.2UF,20%,50V,GP,TP,5X11,5MM JR23 2007-000774 R-CHIP;33Kohm,5%,1/10W,DA,TP,2012 JC18L 2401-001968 C-AL;470NF,20%,50V,GP,TP,5X11MM,5 JR24L 2007-000409 R-CHIP;15Kohm,5%,1/10W,DA,TP,2012 JC18R 2401-001968 C-AL;470NF,20%,50V,GP,TP,5X11MM,5 JR24R 2007-000409 R-CHIP;15Kohm,5%,1/10W,DA,TP,2012 JC20L 2401-002180 C-AL;2.2UF,20%,50V,GP,TP,5X11,5MM JR25L 2007-000774 R-CHIP;33Kohm,5%,1/10W,DA,TP,2012 JR25R 2007-000774 R-CHIP;33Kohm,5%,1/10W,DA,TP,2012 JC20R 2401-002180 C-AL;2.2UF,20%,50V,GP,TP,5X11,5MM Samsung Electronics...
  • Page 49 DIODE-ZENER;UZ5.1BSB,5.1V,4.97-5.18V,50 JQ3R 0501-000010 TR-SMALL SIGNAL;KSC1008,NPN,80V,60V,700m 0501-000294 TR-SMALL SIGNAL;KSA708-Y,PNP,800mW,TO-92 AH90-10719E ASSY-PCB;G3A8-3VI/C,NEW JQ4L 0501-000010 TR-SMALL SIGNAL;KSC1008,NPN,80V,60V,700m AH94-10025M ASSY-PCB,MANU;G3A8-3VI/C,NEW JQ4R 0501-000010 TR-SMALL SIGNAL;KSC1008,NPN,80V,60V,700m 3708-001131 CONNECTOR-FPC/FC/PIC;5P,1.25MM,STRAIGHT, 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K-22K,TO- 3711-003379 CONNECTOR-HEADER;NOWALL,3P,1R,2.5MM,STRA 0501-000369 TR-SMALL SIGNAL;KSC2331-Y,NPN,1W,TO-92L, SCW1 3711-002579 CONNECTOR-HEADER;WALL,22P,1R,2.5MM,ANGLE 0501-000369 TR-SMALL SIGNAL;KSC2331-Y,NPN,1W,TO-92L, SCW2 3708-000507 CONNECTOR-FPC/FC/PIC;12P,1.25MM,ANGLE,SN Samsung Electronics...
  • Page 50 C-CERAMIC,CHIP;68NF,+80-20%,50V,Y5V,TP,2 NJR132 2007-000033 R-CHIP;0ohm,5%,1/8W,DA,TP,3216 NC116 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012, NJR133 2007-000033 R-CHIP;0ohm,5%,1/8W,DA,TP,3216 NC118 2203-000787 C-CERAMIC,CHIP;330pF,5%,50V,NPO,TP,2012, NC119 2203-000199 C-CERAMIC,CHIP;100nF,+80-20%,50V,Z5U,TP, NJR134 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 NC120 2203-000199 C-CERAMIC,CHIP;100nF,+80-20%,50V,Z5U,TP, NJR135 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 NJR136 2007-000033 R-CHIP;0ohm,5%,1/8W,DA,TP,3216 NC121 2203-000199 C-CERAMIC,CHIP;100nF,+80-20%,50V,Z5U,TP, NJR137 2007-000033 R-CHIP;0ohm,5%,1/8W,DA,TP,3216 NC124 2203-000919 C-CERAMIC,CHIP;470nF,+80-20%,16V,Y5V,TP, 8-10 Samsung Electronics...
  • Page 51 R-CHIP;56Kohm,5%,1/10W,DA,TP,2012 NR113 2007-001177 R-CHIP;8.2Kohm,5%,1/10W,DA,TP,2012 NR114 2007-000477 R-CHIP;1Mohm,5%,1/10W,DA,TP,2012 NR115 2007-000444 R-CHIP;180KOHM,5%,1/10W,DA,TP,2012 NR116 2007-001195 R-CHIP;820Kohm,5%,1/10W,DA,TP,2012 NR117 2007-000898 R-CHIP;430KOHM,5%,1/10W,DA,TP,2012 NR118 2007-001213 R-CHIP;82ohm,1%,1/10W,DA,TP,2012 NR119 2007-000395 R-CHIP;150Kohm,5%,1/10W,DA,TP,2012 NR120 2007-000355 R-CHIP;12Kohm,5%,1/10W,DA,TP,2012 NR121 2007-000355 R-CHIP;12Kohm,5%,1/10W,DA,TP,2012 NR200 2007-000653 R-CHIP;27Kohm,5%,1/10W,DA,TP,2012 NR201 2007-000686 R-CHIP;3.3Kohm,5%,1/10W,DA,TP,2012 NR202 2007-000686 R-CHIP;3.3Kohm,5%,1/10W,DA,TP,2012 Samsung Electronics 8-11...
  • Page 52 1201-001218 MAX-880 STK417-130 IC-POWER AMP ; 417,SIP,22P,-, Ass’y SIGLE 40dB AIC1 1201-001213 MAX-860 STK417-100 IC-POWER AMP ; 417,SIP,22P,-, MAX-870 SIGLE 40dB * Power Source Parts List Description & Specification PCB Ass’y Location no. Code no. Model AC4,5 2401-001902 MAX850 C-AL;100UF,20%,50V,GP,-,6.3X11,2.5...
  • Page 53 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012, 3708-000177 CONNECTOR-FPC/FC/PIC;16P,1MM,ANGLE,SN 3708-000412 CONNECTOR-FPC/FC/PIC;12P,1.25MM,ANGLE, NC903 2203-001537 C-CERAMIC,CHIP;1nF,10%,50V,X7R,TP,2012,- 3711-001136 CONNECTOR-HEADER;BOX,8P,1R,2mm,ANGLE,SN NC904 2203-000199 C-CERAMIC,CHIP;100nF,+80-20%,50V,Z5U,TP, 3809-000202 CABLE-FLAT;30V,80C,82MM,16P,1MM,UL2896 NC905 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012, ND200 0407-000101 DIODE-ARRAY;DA204K,20V,100mA,C2-3,SOT-2 AH61-22002A HOLDER-PCB;-,NYLON 66,-,-,OD3.4,DVC-650S ND201 0407-000101 DIODE-ARRAY;DA204K,20V,100mA,C2-3,SOT-2 AH62-30047A HEAT SINK;ETHD,-,T0.5,-,-,-,MAX-555,- NJR102 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 NXF100 2802-000211 RESONATOR-CERAMIC;16.93MHz,0.5%,TP,10.0x Samsung Electronics 8-13...
  • Page 54 2007-000029 R-CHIP;0ohm,5%,1/10W,DA,TP,2012 NC105 2401-000243 C-AL;100UF,20%,10V,GP,TP,6.3X5,2.5M NC114 2401-000419 C-AL;10UF,20%,16V,GP,-,4X7,5 NL100 2007-000033 R-CHIP;0ohm,5%,1/8W,DA,TP,3216 NC117 2301-000389 C-FILM,PEF;150nF,5%,50V,12.5x15x7.5,7mm, NL300 3301-000325 CORE-FERRITE BEAD;AB,3.2X2.5X1.3MM,-,- NC122 2401-001238 C-AL;4.7UF,20%,25V,GP,BK,3X5,1MM NL301 2703-000001 INDUCTOR-SMD;10uH,10%,2.5x3.2x2mm NC501 2401-000243 C-AL;100UF,20%,10V,GP,TP,6.3X5,2.5M NL302 3301-000325 CORE-FERRITE BEAD;AB,3.2X2.5X1.3MM,-,- NC55L 2401-001238 C-AL;4.7UF,20%,25V,GP,BK,3X5,1MM NL303 2703-000001 INDUCTOR-SMD;10uH,10%,2.5x3.2x2mm 8-14 Samsung Electronics...
  • Page 55 NJW109 3811-000389 WIRE-NO SHEATH CU;SPCW,300V,52.4mm,1/0.5 NJW110 3811-000389 WIRE-NO SHEATH CU;SPCW,300V,52.4mm,1/0.5 NJW111 3811-000389 WIRE-NO SHEATH CU;SPCW,300V,52.4mm,1/0.5 NJW112 3811-000389 WIRE-NO SHEATH CU;SPCW,300V,52.4mm,1/0.5 NJW113 3811-000389 WIRE-NO SHEATH CU;SPCW,300V,52.4mm,1/0.5 NJW114 3811-000389 WIRE-NO SHEATH CU;SPCW,300V,52.4mm,1/0.5 NQ1501 0501-000610 TR-SMALL SIGNAL;KSA928A-Y,PNP,1W,TO-92L, NR555 2008-000141 R-FUSIBLE;2.2ohm,5%,1/4W,AA,TP,2.6x6.7mm Samsung Electronics 8-15...
  • Page 56 1201-001218 MAX-880 STK417-130 IC-POWER AMP ; 417,SIP,22P,-, Ass’y SIGLE 40dB AIC1 1201-001213 MAX-860 STK417-100 IC-POWER AMP ; 417,SIP,22P,-, MAX-870 SIGLE 40dB * Power Source Parts List PCB Ass’y Location no. Code no. Description & Specification Model MAX850 AC4,5 2401-001902 C-AL;100UF,20%,50V,GP,-,6.3X11,2.5...
  • Page 57 WIRE-NO SHEATH CU ; SPCW,300V, 52.4MM,1/0.5 3811-000389 WIRE-NO SHEATH CU ; SPCW,300V, 52.4MM,1/0.5 3811-000389 WIRE-NO SHEATH CU ; SPCW,300V, 52.4MM,1/0.5 3811-000389 WIRE-NO SHEATH CU ; SPCW,300V, 52.4MM,1/0.5 3811-000389 WIRE-NO SHEATH CU ; SPCW,300V, 52.4MM,1/0.5 WIRE-NO SHEATH CU ; SPCW,300V, 3811-000389 52.4MM,1/0.5 Samsung Electronics 8-17...
  • Page 58 *Power Transformer Code List Model Power Source Code no. Description & Specification AH26-80142X MAX-880 115/230V TRANS-POWER ; E185,8*57,115/230V, 50/60Hz AH26-80142Y MAX-870/MAX-860 115/230V TRANS-POWER ; E185,8*57,115/230V, 50/60Hz AH26-80142Z TRANS-POWER ; E185,8*57,115/230V, 50/60Hz MAX-850 115/230V AH26-80142U TRANS-POWER ; E185,8*57,115/230V, 50/60Hz MAX-850 115/230V...
  • Page 59 R-CHIP; 330Kohm,5%,1/10W,DA,TP,2012 2007-000468 R-CHIP;1Kohm,5%,1/10W,DA,TP,2012 MR14,15 MR27 2001-000734 R-CARBON; 4.7Kohm,5%,1/8W,DA,TP,2012 UR119 2007-000029 R-CHIP; 0ohm,5%,1/10W,DA,TP,2012 JW137 138,139 MC13 2203-001537 C-CERAMIC,CHIP;1nF,10%,50V,X7R,TP,2012 MC14 2203-000595 C-CERAMIC,CHIP;220pF,5%,50V,X7R,TP,2012 2007-000282 R-CHIP;100Kohm,5%,1/10W,DA,TP,2012 UR153 2007-000941 R-CHIP;47Kohm,5%,1/10W,DA,TP,2012 UR21 2001-000857 R-CARBON;560ohm,5%,1/8W,AA,TP MR13 2007-000931 R-CARBON;470ohm,5%,1/8W,AA,TP JW489 3811-000389 WIRE-NO SHEATH CU;SPCW,300V,52.4MM 1/0.5 Samsung Electronics 8-19...

  • Page 60: Block Diagrams

    9. Block Diagrams 9-1 Main Samsung Electronics...
  • Page 61 Block Diagrams 9-2 CD VREF LOCK.SMEF.WDCH.SMON.SMSD RESET MCK. MDATA. MLT ISTAT SQDT. LKFS. SOS1 SQCK R-CH A. GND L-CH Samsung Electronics...
  • Page 62 Block Diagrams 9-3 IC & TR Internal Diagrams 9-3-1 Main BA4560 : DIC4 NJU3716M : JIC5 DATA Controller Circuit Samsung Electronics...
  • Page 63 L OUT LEFT L-N3 100K L-N4 100K 0/30dB I CBUS DECDER + LATCHES 2dB STEP R-N1 DIGGND 100K R-N2 100K SPKR ATT VOLUME TREBLE MIDDLE BASS R OUT RIGHT R-N3 Verf 100K R-N4 INPUT MULTIPLEXER AGND 100K GAIN Samsung Electronics...
  • Page 64 Block Diagrams NJU3718 : UIC2 DATA Controller Circuit BA3834S : UIC3 Samsung Electronics...
  • Page 65 Block Diagrams LA1836: TIC1 DECODER RF AMF STERO DUFF STEREO DRIVE TRIG MUTE SMFT AM/FM COMP PILOT LEVEL AM/FM BUFF S-CURVE TUNING PHASE DET DRIVE LC4966: DIC2 SW A SW B SW C SW D Samsung Electronics...
  • Page 66 1/2Vcc ON OFF MODE SEL VOL SEL L P F D / A MICMIX SW V O L 16kSRAM PHASE SEL PHASE L O G I C MODE SEL C L K L P F A / D Samsung Electronics...
  • Page 67 BIAS 8.2k DOLBY B-NR DOLBY B-NR 0.0047 STK417-090: AIC1 S. W. Cont. TR21 TR42 TR51 TR14 TR13 Comparator TR11 TR23 TR18 TR16 TR15 TR20 TR10 TR22 D51 D52 TR12 TR24 TR19 TR17 Comparator TR51 10 14 15 11 Samsung Electronics...
  • Page 68 Block Diagrams NJU3716M : JIC5 DATA Controller Circuit TC9173P : JIC6 (OP-10) I/O-10 I/O-9 (OP-9) Serial I/O-8 (OP-8) Latch I/O-7 Latch (OP-7) Latch I/O-6 I/O-1 (OP-6) (OP-1) Driver I/O-2 I/O-3 I/O-4 I/O-5 (OP-2) (OP-3) (OP-4) (OP-5) Samsung Electronics...
  • Page 69 * NOTE : KSB564 = ‘EBC’ TYPE LB1641/BA6209(MOTOR DRIVER) : SIC1,SIC2,SIC3,NIC1641 LB1641/BA6209 VCC2 OUT1 OUT2 VCC1 8 10 Input logic circuit LB1641 KA9258 : NIC9258 LEVEL SHIFT LEVEL T S D SHIFT REGULATOR MUTE LEVEL LEVEL SHIFT SHIFT 9-10 Samsung Electronics...
  • Page 70 SRAM SMEF DIGITAL SMON SMDP SERVO SMSD LOCK X-TAL XOUT TIMING INTERPOLATOR GENERATOR LRCHO ADATAO BCKO MDAT TRACK BCKI INTERFACE COUNTER DIGITAL ADATAI FILTER LRCHI TRCNT & DE-EMPH EMPH /ISTAT VREFL1 MODE DIGITAL CONVERTER SELECTOR OUTPUT VREFH1 Samsung Electronics 9-11...
  • Page 71 FS1 to TM to BAL1 to PS1 to GA1 to Equalizer SPDL- BAL5 Spindle Servo LPF (Double Speed) SMDP SMON SMEF Comparator FSET MIRROR MIRROR DETECTION CIRCUIT Defect Dectection Built-in Post Filter Amp (L&R) Circuit FOK DETECTION CIRCUIT 9-12 Samsung Electronics...
  • Page 72 VFD GRID 9 VFD GRID 10 VFD GRID 11 S 10 VFD GRID 12 VFD GRID 13 VFD GRID 14 VFD GRID 15 VFD GRID 16 VDD3 VFD SEG 1 S 16 VFD SEG 2 VFD SEG3 VFD SEG4 Samsung Electronics 9-13...
  • Page 73 1 SOL VSS2 VDD2 CE32 TC9173 CE P 04 DSP/SSP CONTROL LATCH CE34 NJU3718 CHIP ENABLE SOL2 2 DECK SOLENOID LD ON TRCNT SUBQ DATA INPUT SQDT SUBQ DATA INPUT CLOCK SQRT NJU3716/18/TC9173/M65846 CLK3 NJU3716/18/TC9173/M65846 NJU3716 CE CE33 9-14 Samsung Electronics...
  • Page 74 VCD / REMAKE RESET TC9173 : JIC6 Name Function REC / R MODE / B HALF / B HALL / B REC / F MODE / A HALF / A HALL / A DO 3 DI 2 CE 33 Samsung Electronics 9-15...
  • Page 75 VSSA Analog VSS for servo part Micom clock input pin MDATA Micom data input pin Micom data latch input pin RESET Reset input pin MIRROR The mirror output for test The output pin of focus OK comparator 9-16 Samsung Electronics...
  • Page 76 The input pin for AGC The output pin for AGC The input pin for EFM comparating CAGC The capacitor connection pin for AGC Feedback input pin of E I/V amplifier for EF Balance control GND for RF part Samsung Electronics 9-17...
  • Page 77 Mute control input (“H”: Mute ON) Latch Signal input from Micom (Schmit Trigger) MDAT Latch Signal input from Micom (Schmit Trigger) Latch Signal input from Micom (Schmit Trigger) SRAM data I/O port8 (MSB) SRAM data I/O port7 9-18 Samsung Electronics...
  • Page 78 Spindle Motor drive (Velocity control in the PHASE mode) BCKI Audio data bit clock input of 48 bit/Slot (2.1168MHz) TESTV TEST input terminal (GND connection) DSPEED TEST input terminal (VDD connection) LRCHI Channel clock input of 48 bit/Slot (44.1KHz) Samsung Electronics 9-19...

  • Page 79: Pcb Diagrams

    10. PCB Diagrams 10-1 Main 10-1 Samsung Electronics...
  • Page 80 PCB Diagrams Samsung Electronics 10-2...
  • Page 81 PCB Diagrams 10-2 Front 10-3 Samsung Electronics...
  • Page 82 PCB Diagrams 10-3 Deck Samsung Electronics 10-4...
  • Page 83 PCB Diagrams 10-4 CD 10-4-1 Main 10-5 Samsung Electronics...
  • Page 84 PCB Diagrams 10-4-2 SUB Samsung Electronics 10-6...

  • Page 85: Wiring Diagram

    11. Wiring Diagram FCW3-1 FWC1 FCW2 FCW3 VWA1 SCW1 SCW4 SCW3 RWA1 SCW2 NCW101 DCW8 DCW9 NCW103 FJD2 DCW6 DCW7 11-1 Samsung Electronics...

  • Page 86: Schematic Diagrams

    12. Schematic Diagrams 12-1 Main AIC1 417-100/130 TIC1 LA1836 TIC2 LC72131 DIC2 LC4966 DIC1 M65846 OIC1 LC4066 FIC2 TDA7439 QIC2 IR3R42 12-1 Samsung Electronics...
  • Page 87 Schematic Diagrams 12-2 Front UIC1 LC866548V-XXXX UIC2 NJU3718 UIC3 BA3834 MIC1 BA4560 UIC4 MSM6654 Samsung Elctronics 12-2...
  • Page 88 Schematic Diagrams 12-3 Deck L-CH R-CH L-CH L-CH/R R-CH/R R-CH ERASE JIC5 NJU3716 SIC2 MC14066 SIC1 SIC3 NJM074 NJM072 SIC7 NJM318 SIC4 NJM072 SIC8 NJM318 SIC6 12-3 Samsung Electronics...
  • Page 89 Schematic Diagrams 12-4 CD G3X8(KB9223 + KS9286) SCHEMATIC DIAGRAM NCW101 NIC9223 NCW100 KB9223 ASSP NIC9286 KS9286 DSP&D/ACON NIC9258 KA9258 1-CD 3-CD NIC1641/SIC2 SIC1 LB1641 NCW104 Samsung Electronics 12-4...
  • Page 90 Voltage Table KB9223 KA9258 KB9223 KB9223 KB9223 IC Name IC Name STOP MODE PLAY MODE STOP MODE STOP MODE PLAY MODE STOP MODE PLAY MODE STOP MODE PLAY MODE PLAY MODE 2.5V 4.5V 2.5V 4.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 4.5V...
  • Page 91 -Space Surround Speaker MAX-852P MAX-858P AH68-20195A SS-SPK use (SS-SPK) MAX-860 MAX-868 AH68-20176A SS-SPK use Refer to next page MAX-870 MAX-878 AH68-20177A SS-SPK use MAX-880 MAX-888 AH68-20177A SS-SPK use Schematic Diagram ( ) Component Lay-out ( ) Schematic Diagram ( )

  • Page 92: Connecting The Speakers

    Black cable Black cable Red cable Red cable Power Port is the patent of Polk Audio in U.S.A. Samsung Electronic has the manufacturing license to produce it. *Note : Design and Specfication are subject to change upon improvement without prior notice.

This manual is also suitable for:

Max-880Max-878Max-888Max-852pMax-858p

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