SAMSUNG HT-DM150N_155_160 free download

File name SAMSUNG DVD HT-DM150N_155_160.pdf

DVD RECEIVER AMP HT-DM150N HT-DM155 HT-DM160 SERVICE DVD RECEIVER AMP SYSTEM Manual CONTENTS 1. Alignment and Adjustments 2. Exploded Views and Parts List 3. Electrical Parts List 4. Block Diagrams 5. PCB Diagrams 6. Wiring Diagram 7. Schematic Diagrams 8. IC block Diagrams 9. Troubleshooting - Confidential - ELECTRONICS © Samsung Electronics Co.,Ltd. APR. 2003 Printed in Korea Code no. AH68-01225N 1. Alignment and Adjustments 1-1. Tuner FM THD Adjustment SSG FREQ. Adjustment point (FM DET) Output 98 MHz FM DETECTOR COIL 60 dB Output GND FM S.S.G FM Antenna SET Terminal Input Speaker Terminal output Distortion Meter Oscilloscope Input Minumum Distortion (0.4% below) (Figure 1-1) Figure1-1 IF CENTER and THD Adjustment FM Search Level Adjustment SSG FREQ. Adjustment point (SVR1) Output 98 MHz BEACON SENSITIVITY SEMI-VR(10K) 28 dB(±2dB) 20 k 28 dB FM Antenna SET FM S.S.G GND FM IN * Adjustment Location of Tuner PCB Adjust SVR1 (Figure 1-2) *Adjust FM S.S.G level to 28dB ITEAM Received FREQ. Adjustment point AM(MW) OSC Adjustment 522~1611 KHz MO 1~7.0±0.5V AM(MW) RF Adjustment 594 KHz MA Maximum Output(Fig1-4) LW OSC Adjustment 146~290 KHz LO 2~7.0±0.5V LW RF Adjustment 150 KHz LA AM(MW) I.F Adjustment Maximum Output(Fig1-4) Figure1-2 FM Auto Search Level Adjustment 60cm AM IF OUTPUT AM SSG 450KHZ INPUT Output SSG FREQ. Frequency Adjustment point 450 kHz 522 kHz AM IF AM ANT IN Speaker Terminal Maximum output (Figure 1-3) VTVM OUTPUT Oscilloscope Figure1-3 AM I.F Adjustment Fig 1-4 OSC Voltage Samsung Electronics 1-1 Alignment and Adjustments 1-1-2 AM(MW),LW,SW1,SW2 Adjustment Circuit to be Adjusted Measuring Instrument & Step Arrangement S.S.G Radio dial Adjusting Frequency Setting Point Adjust for 1 OSC Connect AM signal generator to loop antenna,VTVM AND oscilloscope (Fig 1-3) 522KHz 522KHz MW OSC Adjust for (IR117) 1.0V±0.1V at the low. 2 1611KHz 1611KHz MW OSC Check for 7.0V±1.0V at the high. (IR117) AM (MW) RF " 1 594KHz 594KHz MW ANT Maximum out INTER FREQ " Fig 1-3 1 1 2 455KHz 522KHz 146KHz 290KHz TL2 LW OSC LW OSC LW ANT SW1 OSC SW1 ANT SW2 OSC SW2 ANT Maximum out Adjust for 2.0V±0.1V at the low. OSC LW RF OSC SW1 RF OSC SW2 RF Check for 7.0V±1.0V at the high. 1 Fig 1-3 1 2 1 Fig 1-3 1 2 1 150KHz 150KHz 2.3MHz 7.3MHz Maximum out Adjust for 1.0V±0.1V at the low. Check for 8.5V±1.0V at the high. 3.5MHz 3.5MHz 9.5MHz 26.1MHz Maximum out Adjust for 1.5V±0.1V at the low. Check for 8.0V±1.0V at the high. 10MHz 10MHz Maximum out 1-2 Samsung Electronics 2.Exploded Views and Parts List 2-1-1 Total Exploded View (EXPORT BASIC) Samsung Electronics 2-1 * Parts List of Total Exploded view (EXPORT BASIC) No. 1 2 3 4 5 Code No. AH64-02071A AH64-02006B AH64-02072B AH64-02008B AH64-02003B AH64-02003C 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 AH67-00182B AH64-02010A AH64-02009B AH64-01999A AH64-02011B AH67-00183A AH73-00005A AH61-01131A AH63-00388D AH63-0038