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Service Manual

MINI COMPONENT SYSTEM

Model : 

DAEWOO ELECTRONICS CO., LTD.

AMI-921DP / 921DPR

Summary of Contents for AMI-921DP

Page 1: ...Service Manual MINI COMPONENT SYSTEM Model DAEWOO ELECTRONICS CO LTD AMI 921DP 921DPR...

Page 2: ...LE OF CONTENTS SAFETY PRECAUTIONS 2 ADJUSTMENTS 4 EXPLODED VIEW AND PARTS LIST 7 WIRING DIAGRAM 9 BLOCK DIAGRAM 10 SCHEMATIC DIAGRAM 11 POWER AMP 11 CD 12 TUNER 13 TAPE 16 CONTROL 17 PCB PATTERN LAYOU...

Page 3: ...with a cart or stand that is recommended by th manufacturer 3 An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and c...

Page 4: ...that objects do not fall and liquids are not spilled into the enclosure through openings 16 Damage Requiring Service The appliance should be serviced by qualified service personnel when a The power su...

Page 5: ...der to comply with FTZ regulation in West Germany 2 CD SECTION Note 1 Use the oscilloscope with more than 10M impedance 2 Clean an object lens by an applicator with natural detergent when the signal l...

Page 6: ...is adjustment 2 Connect to VTVM or oscilloscope to the headphone jack or speaker terminal 3 Press the play button 4 Adjust the azimuth by using a screw driver to maintain the max L R output voltage 5...

Page 7: ...nnel FIG 2 3 4 3 Recording Bias Oscilla tor Frequency Adjust ment 80 KHz 0 5 MTT 5511 L603 TP603 GND Adjust with frequency counter connected FIG 1 FIG 1 Tape Speed Record Bias Oscillator Frequency Adj...

Page 8: ...7 EXPLODED VIEW AND PARTS LIST AMI 921DP 921DPR...

Page 9: ...PCB DECK 9CD2303600 MIPS 2 25 DOOR CD 9CD1810100 MIPS 1 26 HEAT SINK 9CD4402800 BSP T 0 5 1 27 CD MECHANISM 9CD6007100 CMS FR3 B TYPE 1 28 COVER TOP 9CD0409600 MIPS 1 29 COVER SIDE L 9CD0409900 MIPS...

Page 10: ...9 WIRING DIAGRAM AMI 921DP 921DPR...

Page 11: ...10 BLOCK DIAGRAM AMI 921DP 921DPR...

Page 12: ...11 SCHEMATIC DIAGRAM 1 POWER AMP AMI 921DP 921DPR...

Page 13: ...12 SCHEMATIC DIAGRAM 2 CD AMI 921DP 921DPR...

Page 14: ...13 SCHEMATIC DIAGRAM 3 TUNER AMI 921DP 921DPR 2 Band...

Page 15: ...14 SCHEMATIC DIAGRAM AMI 921DP 921DPR FTZ 2 Band...

Page 16: ...15 SCHEMATIC DIAGRAM AMI 921DP 921DPR FTZ 3 Band...

Page 17: ...16 SCHEMATIC DIAGRAM 4 TAPE AMI 921DP 921DPR...

Page 18: ...17 SCHEMATIC DIAGRAM 5 CONTROL AMI 921DP 921DPR...

Page 19: ...18 PCB PATTERN LAYOUT AMP TUNER AMI 921DP...

Page 20: ...19 PCB PATTERN LAYOUT CD TAPE AMI 921DP 921DPR AMI 921DP 921DPR POWER AMI 921DP 921DPR...

Page 21: ...20 PCB PATTERN LAYOUT POWER CONTROL AMI 921DP 921DPR AMI 921DP 921DPR...

Page 22: ...PF J AXL 52MM CC524 CC525 C ELECTRO CEXE1C102A 1 16V RS 1000MF 13X20 CE515 C ELECTRO CEXF1A102V 1 10V RSS 1000MF 10X16 TP CE703 C ELECTRO CEXF1C221V 5 16V RSS 220MF 8X11 5 TP CE507 CE511 CE512 CE513 C...

Page 23: ...LE CN402 CONN WAFER 9CD6258800 1 2P S2B XH A CW101 CONN WAFER 9CD6259300 1 52807 1610 CW501 CONN WAFER 9CD6259600 1 2503 WS 2P CW502 CONN WAFER 9736407900 1 52084 1010 10P BOTTOM CW402 CONN WAFER 9736...

Page 24: ...J R259 R401 R402 R509 R523 R526 R531 R532 R533 R538 R539 R557 R558 R619 R620 R CARBON FILM RD AZ124J 1 1 6 120K OHM J R513 R CARBON FILM RD AZ151J 3 1 6 150 OHM J R302 R313 R323 R CARBON FILM RD AZ15...

Page 25: ...3 1 CSA16 93MXZ04 XC501 SW ENCORDER 5SH162401 1 EC16B24204 24P W DETENT VR701 Parts Name Parts Code Q ty Description Location SW TACT 5S50101001 29 KPT 1105A 1C 1P SW701 SW703 SW704 SW705 SW706 SW707...

Page 26: ...5 16V RSS 220MF 8X11 5 TP CE507 CE511 CE512 CE513 CE517 C ELECTRO CEXF1E101V 14 25V RSS 100MF 6 3X11 TP CE201 CE214 CE251 CE307 CE315 CE506 CE508 CE509 CE510 CE514 CE516 CE524 CE602 CE704 C ELECTRO CE...

Page 27: ...0 1 2503 WS 2P CW502 CONN WAFER 9736407900 1 52084 1010 10P BOTTOM CW402 CONN WAFER 9736408300 1 52492 1920 19P BOTTOM CW508 CONN WAFER 9736408400 1 52045 1945 19P CW508 CORD AC 9736900200 1 KKP419C K...

Page 28: ...R531 R538 R539 R557 R558 R619 R620 R CARBON FILM RD AZ124J 3 1 6 120K OHM J R513 R535 R536 R CARBON FILM RD AZ151J 3 1 6 150 OHM J R302 R313 R323 R CARBON FILM RD AZ152J 7 1 6 1 5K OHM J R310 R321 R6...

Page 29: ...ENCORDER 5SH162401 1 EC16B24204 24P W DETENT VR701 SW TACT 5S50101001 29 KPT 1105A 1C 1P SW701 SW703 SW704 SW705 SW706 SW707 SW708 SW709 SW710 SW711 SW712 SW713 SW714 SW715 SW716 SW717 SW718 SW720 SW7...

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