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Samsung MAX-610 Service Manual

3 cd changer mini mini component system
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SERVICE
3CD CHANGER MINI COMPONENT
© Samsung Electronics Co.,Ltd. March 1997
3 CD CHANGER MINI MINI
COMPONENT SYSTEM
MAX-610
Manual
5. Special Circuit Descriptions
10. PCB Diagrams
11. Wiring Diagram
12. Schematic Diagrams
CONTENTS
Code no. AH68-20154A

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Summary of Contents for Samsung MAX-610

  • Page 1: Table Of Contents

    4. Alignment and Adjustments 5. Special Circuit Descriptions 6. Troubleshooting 7. Exploded Views and Parts List 8. Electrical Parts List 9. Block Diagrams 10. PCB Diagrams 11. Wiring Diagram 12. Schematic Diagrams © Samsung Electronics Co.,Ltd. March 1997 Code no. AH68-20154A...

  • Page 2: 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 3: 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 4 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 5 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 6 40 dB Total harmonic distortion 2.5% Frequency response 20Hz ~ 20KHz(±1dB) Signal to noise ratio 90 dB(1kHz 0dB) Compact Disc Channel separation 80 dB(1kHz 0dB) Total harmonic distortion 0.05%(1kHz 0dB) * Specifications are subject to change without notice. Samsung Electronics...

  • Page 7: Disassembly And Reassembly

    3. Disassembly and Reassembly 3-1 Cabinet-Top 1. Remove 11 screws holding the Cabinet-Top. 2. Lift the back of the Cabinet-Top and slide it to the rear to remove. Figure 3-1 Samsung Electronics...
  • Page 8 2. After disconnecting power : Turn the Gear clockwise using the hand as shown in figure 3-2-1. Pull the Tray in the direction of arrow @. 3. Remove 4 screws $,% and lift the CD-Mecha. Tray Figure 3-2-1 Figure 3-2 Samsung Electronics...
  • Page 9 1. Remove 11 screws % and then lift the Cabinet-Rear ^ and slide it to rear to remove (see arrow). 2. Remove the Main-PCB &. Figure 3-3 3-4 Cabinet-Front and Cabinet-Bottom 1. Remove 5 screws *. 2. Remove the Cabinet-Bottom by pushing the “A” and “B” as shown. Figure 3-4 Samsung Electronics...
  • Page 10 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 11 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 12 * 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 the Gear-Synchro. Gear-Synchro Insert Gear-Disc Figure 3-7 Samsung Electronics...
  • Page 13 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 14: Alignment And Adjustments

    FM Search Level Adjustment 75Ω Dummy SSG FREQ. 98 MHz FM IN FM SSG Adjustment point SEMI-VR(5KB) (MSR1) 5 KΩ Adjust MSR1 so that “TUNED” of FLT is lighted (Figure 4-2) Figure 4-2 FM Auto Search Level Adjustment Samsung Electronics...
  • Page 15 LOCK. control screw to 2)Press REV PLAY playback REV. Mode button. L-CH:Turn DSR3L See the Replay Same as PLAY MTT-112B 100mV ±0.5dB to the right and diagram for out Level above on Deck 2. adjustment left R-CH:Fixed locations. Samsung Electronics...
  • Page 16 Raise WVR3 and adjust the waveform so that its middle and (+) terminal to center of AP1. comes to ground of the oscilloscope, (or until the upper half Set WVR4 to 0mV. of waveform becomes symmetrical to the bottom half,A=B). Adjust WVR1 (arrow) for normal sound. Samsung Electronics...

  • Page 17: Troubleshooting

    (pin 27 ; 5V) Front PCB When the power is Replace µ-com. ON 'H' displays at pin 5 ?(5V) Connect Front PCB and Main PCB. Check the Power PCB : P/T, FUSE Check the connector Main PCB. Wafer MCW2 Samsung Electronics...
  • Page 18 AQ103L,R Base B+ ? replace it. Is Mute selected ? Remove it with Remocon. Replace Headphone jack Headphone Jack short ? soldering condition. FIC3(NJU3718) pin 27 Replace FIC3(NJU3718) Check the "H" ? Check if the output line is short. Samsung Electronics...
  • Page 19 7.5V ? Replace LC72131 AM VT Check the LC72131 LC72131 pin 20 CONTROL ok? 0.9V 7V ? Check MIC2 pin 20 ? Check FEP interior LPF(MLPF 1L/1R) Check TDA7318 function ok? pattern, and any line output ok? disconnections. Samsung Electronics...
  • Page 20 Connector inserted Reinsert the connector. correctly? Check Main-PCB Front PCB Check voltage : AC 4.8V connection and the voltage of at FRONT-PCB FLT? CCW1, pins 1,2(AC4.8V) Check voltage at UIC1 Check the voltage of RZD1(-33V) pin 48(-33V) Replace UIC1 Samsung Electronics...
  • Page 21 Oscillate RECORD BIAS (105KHz) Mode DQ1L/1R -10V PLAY 1.4V Control DECK MECHA Check for RESET Control VF DISPLAY When power is turned ON µ-com UIC1 Control MUTE circuit Control each circuit VF DISPLAY Check VF DISPLAY Drive VF DISPLAY Samsung Electronics...
  • Page 22 Is Roulette Control ok? Check Roulette Control Sensor Check oscillation of NXF100 Is Focus Search ok? (16.9344MHz) Does Laser function during Replace PICK UP Focus Search? Check NIC9282 pin3 voltage Replace NIC9282 during Focus Search Replace NIC9220 or NIC9258 Samsung Electronics...
  • Page 23 6-3-2 Audio Output Malfunction Malfunction of Audio Output Check voltage of NIC05 : 5V Replace NIC05 Check waveform of NIC9282 Check NIC9282 soldering pins 19,20 Replace NIC9270 Check waveform of NIC9270 Check NIC9270 soldering pins 9,12 Check Amp Samsung Electronics...

  • Page 24: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Cassette Deck Exploded View and Parts List 7-1-1 Cassette Deck Exploded View Samsung Electronics...
  • Page 25 CABINET-BOTTOM -,SECC,T1.0 AH64-80032A FOOT-CUSHION -,HH-38C,T2.0,BLK AH31-10020A FAN-MOTOR D0620B-12M,12VDC 10.16A AH61-10627A BRACKET-FAN SECC T1.0 NTR AH62-30105A HEAT-SINK AL T6.0 WHT AH64-30389D CABINET-REAR -,SECC,T0.8 AH61-20363A HOLDER-FLT ABS,94HB,,BLK AH67-10108A LENS-CONTROL PMMA TRP AH59-10095A REMOCON ASS’Y MAX610/EXP AH39-10002L POWER-CORD CP2,KLCE -2F, 2.15M Samsung Electronics...
  • Page 26 Exploded Views and Parts List 7-2 Main Exploded View and Parts List 7-2-1 Exploded View PCB - FRONT PCB - CD PCB - MAIN PCB - POWER Samsung Electronics...
  • Page 27 TRAY-DISC -,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 CMS-P30NM6 DECK-CDP CD SUB PCB TRAY DISC ASS'Y HOOK CD MAIN PCB Samsung Electronics...
  • Page 28 Exploded Views and Parts List 7-4 CD Deck Exploded View and Parts List 7-4-1 Exploded View Samsung Electronics...
  • Page 29 AJ30-20001B PICK-UP CDP P/U SOH-A1 ROW V-P/J *SOH-AP AH61-60055A SPRING-T/TABLE CS STS-W PI0.4 D5.7 L9.3 CMS-V10N 12724-0062-00 AH31-10009A MOTOR-SPINDLE RF-310T-11400 43L 25V 85mA 16829-0004-00 AH31-10002B MOTOR-FEED RF-310ta 30MM NDM4RA3ETL 11.0MM 14769-057-250 AH60-10014A SCREW-PH(+M2*3) +M2X3 FE FZY W700 17008-120-032 Samsung Electronics...

  • Page 30: Electrical Parts List

    IC-OP AMP;4560,SOP,8P,150MIL,DUAL,100V/M SIC3 BR10L,10R 2007-000518 R-CHIP;2.7KOHM,5%,1/10W,DA,TP,2012 BR4,14,KR3,RR17,33 2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012 BR7L,7R,DR13,45,54,55 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 DR59 BR9L,9R,SR5L,5R 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 CCDW2 3711-000724 CONNECTOR-HEADER;BOX,15P,1R,2MM,STRAIGHT,SN CCW1,2 3710-000541 CONNECTOR-SOCKET;20P,-,1.25MM,STRAIGHT, CQ1,3,5 0501-000610 TR-SMALL SIGNAL;KSA928A-Y,PNP,1W,TO-92L,TP,160 CQ2,4,6,8 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K-22K,TO-9 CQ7,KQ2 0501-000398 TR-SMALL SIGNAL;KSC945-Y,NPN,250MW,TO-92,TP,12 CR1L,1R 2007-000355 R-CHIP;12KOHM,5%,1/10W,DA,TP,2012 CR3L,3R 2007-001177 R-CHIP;8.2KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 31 DR57 2001-000005 R-CARBON;390OHM,5%,1/8W,AA,TP,1.8X3.2MM DR5L,5R 2007-000395 R-CHIP;150KOHM,5%,1/10W,DA,TP,2012 DR60,62,39 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 DR61 2001-000109 R-CARBON(S);470OHM,5%,1/2W,AA,TP,2.4X6.4MM 2007-001113 R-CHIP;680KOHM,5%,1/10W,DA,TP,2012 DR70,MR45,28 2007-000686 R-CHIP;3.3KOHM,5%,1/10W,DA,TP,2012 DR7L,7R 2007-001071 R-CHIP;6.8KOHM,5%,1/10W,DA,TP,2012 DR9L,9R 2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012 DSR1L,1R 2103-000248 VR-SEMI;200KOHM,30%,1/10W,TOP DSR2L 2103-000461 VR-SEMI;50KOHM,30%,1/10W,TOP DSR3L,4L,MSR2 2103-000290 VR-SEMI;20KOHM,30%,1/10W,TOP DSR5 2103-000341 VR-SEMI;2KOHM,30%,1/10W,TOP FC11,12 2203-000533 C-CERAMIC,CHIP;2.7NF,10%,50V,X7R,2012,-,TP Samsung Electronics...
  • Page 32 IFT5 2903-000148 FILTER-CERAMIC;BP,450KHZ+-1KHZ,-,6DB,-,BK IFT6 AH26-10020A TRANS-DET;-,7KLL,DET,-,7.8MM,91PF,11.32M JC12 2401-001164 C-AL;33UF,20%,16V,GP,5*11,2MM, JC13 2401-001364 C-AL;470UF,20%,16V,GP,10X12MM,5MM,TP 2401-001912 C-AL;1UF,20%,50V,GP,5X11MM,2MM,BK JC9L,9R.MC31 2401-000240 C-AL;100UF,20%,10V,GP,6*11MM,5MM,TP JD1,2,5,RD10,14,17,18 0401-000101 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS,DO JD3,4,RD13,16 0402-000125 DIODE-RECTIFIER;1N4001,50V,1A,DO-41,TP JIC1 1201-000364 IC-PREAMP;3442A,QFP,56P,-,DUAL,-,PLASTIC JL2L,2R,1 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3.4MM JR11 2001-001140 R-CARBON(S);39OHM,5%,1/2W,AA,TP,2.4X6.4MM JR1L,1R,2L,2R,6L,6R 2007-000941 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 JR5L,5R,SR44R 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 33 2203-000671 C-CERAMIC,CHIP;27NF,10%,50V,X7R,2012,-,TP MC47L,47R 2203-000716 C-CERAMIC,CHIP;3.3NF,10%,50V,X7R,2012,-,TP 2202-000807 C-CERAMIC,MLC-AXIAL;22NF,+80-20%,25V,Y5V,3.5X19,-, MD1,2,3,4,5,6,KD1,3 0401-000101 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS,DO MIC1 AH14-10007H IC;LA1836,DIP,STICK IF+MPX MIC2 AH14-10007G IC;LC72131,DIP,STICK PLL 3716-000201 TERMINAL-BLOCK;NON SOLDER,4P,4MM,-, MLPF1L,1R AH26-10001A TRANS-IF;FV-AD-BASE19K/38K,LOW PASS FILTER,-,-,-,1 MR1,2,19,23,24,38,39,40,41 2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012 MR10,46,AR3L 2007-000572 R-CHIP;220OHM,5%,1/10W,DA,TP,2012 MR11 2001-000331 R-CARBON;12KOHM,5%,1/8W,AA,TP,1.8X3.2MM MR13,20,47 2007-000586 R-CHIP;22KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 34 C-AL;220UF,20%,50V,GP,10X16MM,5MM, RC14 2401-001364 C-AL;470UF,20%,16V,GP,10X12MM,5MM,TP 2401-001413 C-AL;470UF,20%,35V,GP,10X20,5MM, RC28,16,AC2L,2R,MC28 2401-001022 C-AL;3.3UF,20%,50V,GP,5*11,2MM, RC4,5 2401-001067 C-AL;3300UF,20%,42V,GP,18*35.5,7.5MM, 2401-002168 C-AL;100UF,0.2,50V,GP,10X12.5,5MM,TP 2401-000375 C-AL;100UF,5%,100V,GP,10X20,5MM,TP 2401-000847 C-AL;220UF,20%,35V,GP,10X12MM,5MM,TP RCW1 AH39-20514A LEAD CONNECTOR-ASSY;-,5264,51088,10P,300MM,1007#22 RD1,2 0402-000450 DIODE-BRIDGE;PBL403,200V,4.0A,DIP-4 RD3,5,6,11,12 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41 0402-000151 DIODE-RECTIFIER;1N5392,100V,1.5A,DO-15 RD7,20 0402-000125 DIODE-RECTIFIER;1N4001,50V,1A,DO-41,TP 0402-000157 DIODE-RECTIFIER;1N5402,200V,3A,DO-201AD REAR AH31-10020A FAN-DC;D0620B-12M,12VDC/0.16A, Samsung Electronics...
  • Page 35 R-CHIP;47KOHM,5%,1/10W,DA,TP,2012 SR2L,2R 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 SR39L,39R,RR38 2007-000653 R-CHIP;27KOHM,5%,1/10W,DA,TP,2012 SR3L,3R 2007-000586 R-CHIP;22KOHM,5%,1/10W,DA,TP,2012 SR40L,40R,DR6L,6R 2007-000282 R-CHIP;100KOHM,5%,1/10W,DA,TP,2012 SR44L,RR41,42,CR2L,2R 2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012 THERMISTOR 1404-000172 THERMISTOR-NTC;100OHM,-,-,-,BK TO CHASSIS ANT AH39-50001H LEAD-FASTEN;RING,1007#24,100MM,BLK TO CHASSIS H/P AH39-50001N LEAD-FASTEN;RING,1007#24,250MM,BLK TP1,2,3,P/B HEAD 3711-000903 CONNECTOR-HEADER;BOX,3P,1R,2.5MM,STRAIGHT,SN AH39-50030A LEAD-PASTEN;-,1007#24,350MM,RED XR1L,1R,DR17,AR7,15 2007-000774 R-CHIP;33KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 36 LED;INVERTER,ORG,3MM,610NM UQ1,2,3,4,6,11,12,13 0504-000122 TR-DIGITAL;KSR1009Y,NPN,300MW,4.7K,TO-92, UQ21 0504-000122 TR-DIGITAL;KSR1009Y,NPN,300MW,4.7K,TO-92, UQ5,7,10 0501-000398 TR-SMALL SIGNAL;KSC945-Y,NPN,250MW,TO-92,TP,12 UR105,201,202 2007-000565 R-CHIP;220KOHM,5%,1/10W,DA,TP,2012 UR106 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM UR109,110,143 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 UR121 2007-000586 R-CHIP;22KOHM,5%,1/10W,DA,TP,2012 UR13,14,15 2007-000593 R-CHIP;22OHM,5%,1/10W,DA,TP,2012 UR130,131 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M UR134 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP,1.8X3.2M UR134,103,58 2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012 UR138,139,140,141,142 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 37 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,SPS USW45 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,SPS USW46,47,48,49 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,SPS USW9,10,11,12,13,14 3404-000165 SWITCH-TACT;12V,50MA,160GF+-50GF,6X6MM,SPS USW15,16 2801-001382 CRYSTAL-UNIT;12MHZ,50PPM,28-AAM,10PF,30OHM, 2801-001394 CRYSTAL-UNIT;32.768KHZ,20PPM,28-AAY,12.5PF, AH07-20002N V.F.DISPLAY;SVA-16MM04,-,-,NAX630 CCD1 3708-000449 CONNECTOR-FPC/FC/PIC;7P,1.25MM,STRAIGHT, CCD1-CWA10 3809-000180 CABLE-FLAT;30V,80C,250MM,7P,1.25MM,UL2896 CCD3 3708-001043 CONNECTOR-FPC/FC/PIC;32P,1.25MM,STRAIGHT,SN CCD4 3708-000448 CONNECTOR-FPC/FC/PIC;6P,1.25MM,STRAIGHT, CCD4-CWA11 3809-000199 CABLE-FLAT;30V,80C,300MM,6P,1.25MM,UL2896 CCDW1,2 3711-002581 CONNECTOR-HEADER;WALL,20P,1R,1.5MM,ANGLE, CWA10 3708-000307 CONNECTOR-FPC/FC/PIC;7P,1.25MM,ANGLE,SN Samsung Electronics...
  • Page 38 UR121 2007-000586 R-CHIP;22KOHM,5%,1/10W,DA,TP,2012 UR127,128,20,104,124 2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012 UR125,126 UR13,14,15 2007-000593 R-CHIP;22OHM,5%,1/10W,DA,TP,2012 UR130,131 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M UR134 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP,1.8X3.2M UR134,103,58 2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012 UR138,139,140,141,142 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 UR115,114 UR151,152 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM UR18,35,79,80,204 2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012 UR205,206 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 UR23 2007-000308 R-CHIP;10OHM,5%,1/10W,DA,TP,2012 UR24,26,28 2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 39 C-CERAMIC,CHIP;10NF,10%,50V,X7R,2012,-,TP NC100 2203-000892 C-CERAMIC,CHIP;4.7NF,10%,50V,X7R,2012,-,TP NC1000,1001 2203-000363 C-CERAMIC,CHIP;150PF,5%,50V,NPO,2012,-,TP NC109,104,42R,43L 2203-001537 C-CERAMIC,CHIP;1NF,10%,50V,X7R,2012,-,TP NC111 2203-001105 C-CERAMIC,CHIP;6.8NF,10%,50V,X7R,2012,-,TP NC112 2203-000495 C-CERAMIC,CHIP;2.2NF,10%,50V,X7R,2012,-,TP NC113,125,101 2203-000802 C-CERAMIC,CHIP;33NF,10%,50V,X7R,2012,-,TP NC114 2401-000419 C-AL;10UF,20%,16V,GP,5X11,5,- NC115 2203-001137 C-CERAMIC,CHIP;68NF,+80-20%,50V,Y5V,2012,-,TP NC117 2401-001968 C-AL;470NF,20%,50V,GP,5X11MM,5,TP NC118 2203-000787 C-CERAMIC,CHIP;330PF,5%,50V,NPO,2012,-,TP NC119,120,121,107,108 2203-000199 C-CERAMIC,CHIP;100NF,+80-20%,50V,Z5U,2012,-,T NC190 2203-001256 C-CERAMIC,CHIP;8PF,0.25PF,50V,NPO,2012,2.0MM, 8-10 Samsung Electronics...
  • Page 40 R-CHIP;82OHM,1%,1/10W,DA,TP,2012 NR190 2007-000355 R-CHIP;12KOHM,5%,1/10W,DA,TP,2012 NR201,202 2007-000686 R-CHIP;3.3KOHM,5%,1/10W,DA,TP,2012 NR40L,40R 2007-000586 R-CHIP;22KOHM,5%,1/10W,DA,TP,2012 NR41L,41R,204,191,100 2007-000355 R-CHIP;12KOHM,5%,1/10W,DA,TP,2012 NR42L,42R,114 2007-000477 R-CHIP;1MOHM,5%,1/10W,DA,TP,2012 NR43L,43R,200 2007-000653 R-CHIP;27KOHM,5%,1/10W,DA,TP,2012 NR44L,44R,46L,46R 2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012 NR47L,47R,104,203,NRD 2007-000282 R-CHIP;100KOHM,5%,1/10W,DA,TP,2012 NR555 2008-000141 R-FUSIBLE;2.2OHM,5%,1/4W,AA,TP,2.6X6.7MM NR605 2007-000001 R-CHIP;68KOHM,5%,1/10W,DA,TP,2012 NR606,611,608,609,610 2007-000029 R-CHIP;0OHM,5%,1/10W,DA,TP,2012 NVR1701 2103-000007 VR-SEMI;50KOHM,30%,1/10W,SIDE Samsung Electronics 8-11...
  • Page 41 SC8,9 2401-000795 C-AL;220UF,20%,16V,GP,8X11.5,3.5MM, SCW1 3711-002579 CONNECTOR-HEADER;WALL,22P,1R,2.5MM,ANGLE, SCW2 3708-000507 CONNECTOR-FPC/FC/PIC;12P,1.25MM,ANGLE,SN SCW3 AH39-20025T LEAD-CONNECTOR,ASSY;-,51004-08,35023-08,8P,150MM,1 SCW4 AH39-20025S LEAD-CONNECTOR,ASSY;-,51004-08,35023-08,8P,300MM,1 SIC1,2 1003-000298 IC-MOTOR DRIVER;LB1641,SIP,10P,-,-,-,ST,PLASTI SIC3 AC14-12001G IC;KA78L05,T,- 2701-000179 INDUCTOR-AXIAL;33UH,10%,4.2X9.8MM SR1,2,5 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP,1.8X3.2M 2001-000028 R-CARBON(S);100OHM,5%,1/2W,AA,TP,2.4X6.4MM SZD1 0403-000352 DIODE-ZENER;UZ4.7BM,4.7V,4.4-5.0V,500MW SZD2 0403-000361 DIODE-ZENER;UZ6.2BSB,6.2V,5.99-6.24V,50 8-12 Samsung Electronics...
  • Page 42 Electrical Parts List Location No. Code No. Description Specification Remarks Samsung Electronics 8-13...

  • Page 43: Block Diagrams

    9. Block Diagrams 9-1 Main MIC1 UIC3 UIC2 UIC4 UIC1 MIC2 MCO1 SIC2 FIC3 AIC1 DIC1 JIC1 FIC5 HIC1 DLPF3L/3R FIC6 FIC3 Samsung Electronics...
  • Page 44 Block Diagrams 9-2 CD Samsung Electronics...
  • Page 45 Block Diagrams 9-3 IC & TR Internal Diagrams 9-3-1 Main NJU3711 :UIC3 DATA Controller Circuit NJU3718 :UIC2,FIC3 DATA Controller Circuit...
  • Page 46 REC L NF SPEED (NS/HS) NFL1 NFL2 BPF L NF REC Mute PB Mute COMP STK4141V : AIC1 TR18 TR17 TR21 TR19 TR14 TR22 TR15 TR20 D3 TR23 TR10 D2 TR16 TR11 TR24 TR12 TR13 8 9 101314 Samsung Electronics...
  • Page 47 Block Diagrams M62453SP : VIC1 2.16K 2.16K Switch Control 100K LC7536 : FIC5 L 5dB IN R 5dB IN L CT1 R CT1 L CT2 R CT2 LEVEL SHIFT LATCH CONTROL SHIFT REGISTER Samsung Electronics...
  • Page 48 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 49 REC IN2 PB IN2 PB OUT2 REC OUT2 BUFFER VCA & HPF RIPPLE VOLTAGE FILTER DETECTOR REGULATOR GAIN R.CONST NR SW FACTOR CONTROL SWITCH R/P SW RIPPLE DETECTOR FILTER BUFFER VCA & HPF REC IN1 PB 1N1 PB OUT1 REC OUT1 Samsung Electronics...
  • Page 50 Samsung Electronics 9-3-2 CD KSR1003 A928 *NOTE : KSB564 =’EBC’ TYPE KA9270 : NIC9270 LB1641/BA6209(MOTOR DRIVER) : SIC1,SIC2,SIC3,NIC1641 LB1641/BA6209 VCC2 OUT1 OUT2 VCC1 8 10 Input logic circuit LB1641 KA9270 : NIC9270 LEVEL SHIFT LEVEL T S D SHIFT REGULATOR...
  • Page 51 WDCH FSCH & COMPARATOR ARC AMP FDFCT FOCUS ERROR AMP RF AMP LDON FSEO 65 66 67 78 70 71 75 74 69 73 74 76 62 61 68 79 80 1 33 57 56 19 18 17 Samsung Electronics...
  • Page 52 Block Diagrams KS9282(DSP) : NIC9282 9-10 Samsung Electronics...
  • Page 53 KEY1 A/D KEY INPUT2 KEY2 KEY3 A/D KEY INPUT3 KEY4 A/D KEY INPUT4 EQUALIZER INPUT EQ IN POWER SENSE P7 0 P SENS CD TRAY SENSE T SENS SCOR INTERRUPT SCOR REMOCON INPUT REMO VDVP S 16 Samsung Electronics 9-11...
  • Page 54 DO 3 NJU3718 CLOCK CLK 3 CE 31 NJU3718(OUTPUT) CE CE 23 TC9173(INPUT EXPAND) CE SOL 1 1 DECK SOLENOID SOL 2 2 DECK SOLENOID MICSNS MIC INPUT SENSE CE 21 M65480(KEY CON) CE + STEREO P5 0 9-12 Samsung Electronics...

  • Page 55: Figure

    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 56 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 57 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 58 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 59 40 dB Total harmonic distortion 2.5% Frequency response 20Hz ~ 20KHz(±1dB) Signal to noise ratio 90 dB(1kHz 0dB) Compact Disc Channel separation 80 dB(1kHz 0dB) Total harmonic distortion 0.05%(1kHz 0dB) * Specifications are subject to change without notice. Samsung Electronics...

  • Page 60: Figure

    3. Disassembly and Reassembly 3-1 Cabinet-Top 1. Remove 11 screws holding the Cabinet-Top. 2. Lift the back of the Cabinet-Top and slide it to the rear to remove. Figure 3-1 Samsung Electronics...
  • Page 61 2. After disconnecting power : Turn the Gear clockwise using the hand as shown in figure 3-2-1. Pull the Tray in the direction of arrow @. 3. Remove 4 screws $,% and lift the CD-Mecha. Tray Figure 3-2-1 Figure 3-2 Samsung Electronics...
  • Page 62 1. Remove 11 screws % and then lift the Cabinet-Rear ^ and slide it to rear to remove (see arrow). 2. Remove the Main-PCB &. Figure 3-3 3-4 Cabinet-Front and Cabinet-Bottom 1. Remove 5 screws *. 2. Remove the Cabinet-Bottom by pushing the “A” and “B” as shown. Figure 3-4 Samsung Electronics...
  • Page 63 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 64 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 65 * 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 the Gear-Synchro. Gear-Synchro Insert Gear-Disc Figure 3-7 Samsung Electronics...
  • Page 66 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...

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