Three-cd changer video-cd mp3-cd/cd-r/rw playback mini-compact system (28 pages)
Summary of Contents for Samsung MAX-810
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3 CD CHANGER MINI MINI COMPONENT MAX-810/818 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.
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...
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...
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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...
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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...
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2.5% Frequency response 20Hz ~ 20KHz(±1dB) Signal to noise ratio 90 dB(1kHz) Channel separation 75 dB(1kHz) Total harmonic distortion 0.1% (100Hz) Compact Disc 0.05%(1kHz) 0.2% (10kHz) Audio Output 1V (1kHz 0dB) Specifications are subject to change without notice. Samsung Electronics...
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...
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2. After power is not connected : - 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...
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1. Remove 7 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 3 screws *. 2. Remove the Cabinet-Rear by pushing the ÒAÓ and ÒBÓ as shown. Figure 3-4 Samsung Electronics...
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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...
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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...
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* 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...
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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...
Figure4-2 FM Auto Search Level Adjustment AM(MW) I.F Adjustment 60cm IFT1 SSG FREQ. 450 kHz Frequency 522 kHz AM ANT OUTPUT Adjustment AM I.F COIL point Speaker Terminal AM SSG (IFT1) 450KHZ INPUT Maximum output (Figure 4-3) VTVM Oscilloscope Figure4-3 AM I.F Adjustment Samsung Electronics...
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Fig. 4-5 JR30 MTT-5512 Frequency Recording /Play head Oscilloscope VTVM Cassette Deck REVERSE PLAY (GND) In Out AZIMUTH control knob Figure 4-5 Figure 4-6 Item Tape Step Location no. Figure Remark Standard Output:Maximum Azimuth 8KHZ HEAD MTT-111CN Fig. 4-6 Samsung Electronics...
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...
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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...
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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...
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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...
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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...
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...
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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...
(pin no. 27 ; 5V) Front PCB When the power is Replace µ-com. ON 'H' displays at pin no. 5 ?(5V) Connect Front PCB and Main PCB. Check the Power PCB : P/T, FUSE Check the connector Main PCB. Wafer MCW2 Samsung Electronics...
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RC3,4 and RIC1. B+,B- circuits Confirm for TR short AQ1L,1R Base B+ ? replace it. Is Mute selected ? Remove it with Remocon. Replace Headphone jack Headphone Jack short ? soldering condition. (AJ2) Check if the output line is short. Samsung Electronics...
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7.5V ? Replace LC72131 AM VT Check the LC72131 LC72131 pin 20 CONTROL ok? 0.9V 7V ? Check HIC1 pin 20 ? Check FEP interior LPF1,2 pattern, and any line Check BIC1 TDA7439 function ok? output ok? disconnections. Samsung Electronics...
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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? MCW2, pins1,2(AC4.8V) Check voltage at UIC1 Check the voltage of RR7(-30V) pin no. 48(-30V) Replace UIC1 Samsung Electronics...
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2 P/B DECK : L Check for voltage at JL3 Oscillate RECORD BIAS (85kHz) Osc Frequency : 85kHz BIAS OSC When inoperative : LQ3 check Check for voltage at pin no.16,8 Convert of PLAY/RECORD Mode pin no. 16,8 R/P Switching Rec. PLAY Samsung Electronics...
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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...
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Troubleshooting 6-3-2 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...
R/P HEAD MS15R-AA2N1 REEL GEAR ASS’Y 11128-00045AA MGARM ASS’Y 11102-00520AA AH81-10025K AH81-10026P ARM-SENSOR 11102-00530AA BELT MAIN 59.7 PI X 1.0T AH81-10025T AH81-10026L AH81-10025M PAUSE LOCK ARM 11116-00011A AH81-10026H BELT SUB 34.7 PI X 1.0T BUTTON KNOB 11133-00010AA AH81-10025U Samsung Electronics...
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AH81-11037G AH81-11037H CAM GEAR 6021-200802-001 S REEL ASS’Y 8521-200080-300 AH81-11037J T REEL ASS’Y 8521-200070-300 AH81-11037K AH81-11037L BELT 6600-090013-000 AH81-11037M EJECT LEVER 6021-201304-001 R/P HEAD MS15RAA2N1 AH81-11037N ERASE HEAD TDK6PA AH81-11037P AH81-11037Q MOTOR EG530YD2BH AH81-11037R REC SAFETY LEVER 6083-001202-004 Samsung Electronics...
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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 Samsung Electronics...
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GRID CONTROL PORT OF FLT GRID CONTROL PORT OF FLT +5.6V Vdvp CONTROL MODE POWER INPUT PORT OF FLT(5V) -30V GRID CONTROL MODE POWER INPUT PORT OF FLT(5V) SEGMENT CONTROL PORT OF FLT S 16 SEGMENT CONTROL PORT OF FLT S 17 Samsung Electronics...
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V LATCH LATCH(CD-VCD) P4 0 OPEN OPEN S/W CLOSE CLOSE S/W TAPE TAPE LED AUX LED RESET (V-CD) or SW2 RESET TAPE MOTOR ON MOTOR PLAY MUTE MUTE TUNER CTRL TUNER P5 0 CD LED P5 1 9-10 Samsung Electronics...
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VSSA Analog VSS for sevo 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 Samsung Electronics 9-11...
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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 9-12 Samsung Electronics...
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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 Samsung Electronics 9-13...
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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) 9-14 Samsung Electronics...
11. Wiring Diagram FRONT PCB UCW3-1 UCW1 UCW3 NCW101(8 PIN) TO CD PCB MAIN PCB JCW1 MCW2 UCW2 ACW2 RCON1 POWER PCB RCW1 PSCW1 AC CORD 11-1 Samsung Electronics...
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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...
Old Model New Model Service Manual Change area Remark Name Name Code No MAX-800 MAX-805 AH68-20181A PS-445 use -Refer to old Service MAX-810 MAX-818 AH68-20173A SS-SPK use Manual for the MAX-820 MAX-828 AH68-20186A SS-SPK use service.(common) MAX-830 MAX-838 AH68-20186A SS-SPK use...
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.