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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Signal to noise ratio 40dB Total harmonic distortion 2.5% Frequency response 20Hz ~ 20KHz(¡ 1dB) Signal to noise ratio 85dB(1kHz 0dB) Compact Disc Channel separation 75dB(1kHz 0dB) Total harmonic distortion 0.1%(1kHz 0dB) * Specifications are subject to change without notice. Samsung Electronics...
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Disconnect the Lead- Connector assÕy 4 with soldering iron. 7. Remove the AssÕy PCB 3 with soldering iron and remove the PCB-Holder + . 8. Undo 4 screws from the CD-Shaft 7, and remove the CD-Rubber 6 and the CD-Deck ‘ Figure 3-4 Samsung Electronics...
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8. Remove the Gear(c) ( by pushing the hook. 9. Lift the Gear(b) ) . 10. Remove the Gear(a) 1 . 11. Remove 2 screws 2 and then remove the Feed-Motor 3 . 12. Remove the Deck(M)-Chassis 4. Figure 3-5 Samsung Electronics...
FM Auto Search Level Adjustment KT431 Oscilloscope FM Stereo Adjustment FM antenna SSG FREQ. 98MHz 50Ω Dummy Adjustment VTVM Speaker point SEMI-VR(5KB) terminal (ISVR2) L-CH/R-CH : Maximum(Figure 4-3) Stereo Modulator (Pilot 10%) Figure 4-3 FM Stereo Separation Adjustment Samsung Electronics...
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OCT 1 Repeat step 5 and 6 several times DC Voltmeter Input Figure 4-4 AM Frequecny Coverage Adjustment VTVM Oscilloscope AM Signal Test Loop Speaker Generator Antenna Loop Antenna terminal Jack 60 cm Figure 4-5 AM Tracking Adjustment Samsung Electronics...
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REC PB Head AZIMUTH Adjustment screw Figure 4-7 Oscilloscope VTVM Speaker Terminal (GND) Figure 4-8 4-2-2 Recording Bias Adjustment Connect frequency counter KC434 and press the REC button. Adjust KT431(BIAS OSC COIL) until frequency counter reads 85¡ 0.2KHz. Samsung Electronics...
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Raise NVR1702 and adjust the waveform so that its middle Set NVR1701 to 0mV. comes to GND of the oscilloscope (or until the upper half of waveform becomes symmetrical to the bottom half, A=B) Adjust NVR1704 (arrow) for normal sound. Samsung Electronics...
Connection Pins 73,31 of and soldering UIC1(LC72362) of SCON1-FCW2 is at 5V are normal Voltages at Voltages at RQ1,RQ2 and RQ702,RQ703 RFR1 are normal are normal Voltage at Replae RQ701 Check Voltage at RIC1 RQ701 is normal Samsung Electronics...
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Check pump charge circuitry Low coverage 0.9V (OQ5) connection of SCON1, High coverage FCW2, FCON1 soldering of pin77 LW Low coverage 0.7V of LC72362N High coverage 4.5V Check loop antenna soldering and connection of OL1, OL2, OT1,OT2, IT2 Samsung Electronics...
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Speaker connections are normal Voltages to all pins of AIC1(TA8207) Check power supply section are normal (Refer to Schematic Diagram) Voltage at base of AQ601, Check Muting circuitry AQ651(C945) is less than 0.6V Pattern & Speaker Jack normal Samsung Electronics...
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CLOSE S/W. Check oscillation of NXF100 Is Focus Search done properly ? (16.9344MHz). Does Laser function during Replace PICK-UP. Focus Search ? Check NIC9282 pin73 voltage Replace NIC9282. during Focus Search : 5V Replace NIC9220 or NIC9258. Samsung Electronics...
10000-523-008 AH81-10026P AH81-10025K REEL GEAR ASS’Y 11128-00045AA 10000-607-109 MGARM ASS’Y 11102-00520AA 10000-607-162 AH81-10025T ARM-SENSOR 11102-00530AA AH81-10026L BELT MAIN 59.7 PI X 1.0T 10000-607-117 10000-607-159 AH81-10026H AH81-10025M PAUSE LOCK CAM 11116-00011A 10000-607-111 BELT SUB 34.7 PI X 1.0T 10000-607-128 Samsung Electronics...
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Exploded Views and Parts List 7-2 Main Exploded View and Parts List 34-1 POWER - PCB POWER - CORD MAIN – PCB FRONT – PCB SUB – PCB POWER TUNER TAPE PHONO SKIP/SEARCH STOP PLAY/PAUSE PROGRAM DISPLAY REPEAT INTRO MONO/ST MEMORY BAND SLEEP...
10. PCB Diagrams 10-1 Main Samsung Electronics 10-1...
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PCB Diagrams 10-2 Front 10-2 Samsung Electronics...
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PCB Diagrams 10-3 CD 10-3-1 Top View 10-3-2 Bottom View Samsung Electronics 10-3...
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Block Diagrams 9-2 CD Samsung Electronics...
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S 38 S 12 S 37 S 13 S 36 S 14 S 35 S 15 S 34 S 16 S 33 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Samsung Electronics...
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25 CE LC75394E 24 DI LVROUT 23 CL 22 Vss LVRIN 21 L 1 LTOUT 20 NC LINVIN 2 19 L 2 LVref 18 NC LF 5 17 L 3 9 10 11 12 13 14 15 16 Samsung Electronics...
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ON OFF SLEEP SLEEP REP.1 REP.1 TUNED TUNED MONO MONO STEREO STEREO TRACK TRACK AUTO AUTO 9 10 11 12 MHz MUTE MHz MUTE OVER OVER VOLUME VOLUME VOLUME VOLUME CLASSIC CLASSIC POPS POPS ROCK ROCK PROGRAM PROGRAM INTRO INTRO RANDOM RANDOM SYNC...
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SMSD 3RAM ADDRESS LOCK GENERATOR X' TAL XOUT TIMING GENERATOR INTERPOLATE X' TAL C P U MDAT TIMING INTERFACE GENERATOR MCK 38 DIGITAL FILTER (BFS) TRCNT /ISTAT VREFH2 VREFH1 D A C VREFL1 MODE DIGITAL SELECTOR OUTPUT VREFL1 Samsung Electronics...
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INDICATE FRAME SYNCHRONIZATION STATUS SOSI SUBCODE SYNCHRONIZATION SIGNAL FUNCTION LED(TUNER) FUNCTION IND LED CONTROL PORT(TUNER) FUNCTION LED(TAPE) FUNCTION IND LED CONTROL PORT(CD) FUNCTION LED(CD) CD B+ CONTROL CD CONTROL FUNCTION IND LED CONTROL PORT(PHONO FUNCTION LED(PHONO or of AUX) AUX) Samsung Electronics...
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FM & AM IF FREQUENCY INPUT PORT SUBPD AMIN AM INPUT AM OSC INPUT FMIN FM INPUT FM OSC INPUT TUNER VOLTAGE CONTROL FM TUNING VOLTAGE TUNER VOLTAGE CONTROL AM TUNING VOLTAGE TEST1 Xout OSC 4.5MHZ OSC for SYSTEM CLOCK 9-10 Samsung Electronics...
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PCB Diagrams 10-3 CD 10-3-1 Top View 10-3-2 Bottom View Samsung Electronics 10-3...
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