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WARNING

: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE 

THIS APPLIANCE TO RAIN OR MOISTURE.

  CAUTION :

TO REDUCE THE RISK IF ELECTRIC SHOCK, DO NOT

REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS 
INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

THIS SYMBOL IS INTENDED TO ALERT THE USER TO THE 
PRESENCE OF UNINSULTED "DANGEROUS VOLTAGE"

 

WITHIN THE PRODUCT'S ENCLOSURE THAT MAY BE 
SUFFICIENT  MAGNITUDE TO CONSTITUTE A RISK OF 
ELECTRIC SHOCK TO PERSONS.

THIS SYMBOL IS INTENDED TO ALERT THE USER TO THE
PRESENCE OF IMPORTANT OPERATING  AND MAINTENANCE 
(SERVICING) INSTRUCTIONS IN THE LITERATURE 
ACCOMPANYING THE APPLIANCE.

CAUTION

  TO PREVENT ELECTRIC SHOCK, DO NOT USE THIS POLARIZED AC    
  PLUG WITH AN EXTENSION CORD, RECEPTACLE  OR OTHER OUTLET  
  UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE 
  EXPOSURE.

LASER SAFETY

  THIS UNIT EMPLOYS A  LASER. ONLY QUALIFIED SERVICE  PERSONNEL 
  SHOULD REMOVE THE COVER OR ATTEMPT TO SERVICE THIS DEVICE 
  DUE  TO POSSIBLE EYE INJURY.

  CAUTION :

 USE OF ANY CONTROLS, ADJUSTMENTS,  OR PROCEDURES 

  OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS
  RADIATION EXPOSURE.

CAUTION :

 TO PREVENT  ELECTRIC SHOCK, MATCH WIDE BLADE OF 

PLUG TO WIDE SLOT, FULLY INSERT.

ATTENTION :

  POUR EVITER  LES CHOCS  ELECTRIQUES, INTRODUIRE 

LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON-
DANTE   DE LA   PRISE ET  POUSSER JUSQU'AU FOND.

Important Safety Instructions

- All the safety and operating instructions should be read before   

the appliance is operated.

- The safety and operating instructions should be retained for 

future reference.

- All warnings on the appliance and in the operating instructions 

should be adhered to.

- All operating and use instructions should be followed.
1.  Water and Moisture - The appliance should not be

 

used near 

water - for example, near a bathtub, washbowl, kitchen sink,

laundry tub, in a wet basement, or near a swimming pool,
and the like.

2.  Carts and Stands - The appliance

should be used only 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

 

cart combination to overturn.

4.  Wall or Ceiling Mounting - The appli-

ance

 

should be mounted to a wall or

 ceiling

 

only as recommended by the

 

manufacturer.

5.  Ventilation - The appliance should be situated so

 

that its 

location or position does not interfere with

 

its proper 

ventilation.  For example, the appliance

 

should not be situated 

on a bed, sofa, rug, or

 

similar surface that may block the 

ventilation

 

openings; or, placed in a built-in installation, such

 

as a bookcase or cabinet that may impede the flow

 

of air 

through the ventilation openings.

6.  Heat - The appliance should be situated away from

 

heat 

sources such as radiators, heat registers,

 

stoves, or other 

appliances (including amplifiers) that

 

produce heat.

7.  Power Sources - The appliance should be

 

connected to a 

power supply only of the type

 

described in the operating 

instructions or as marked

 

on the appliance.

8.  Grounding or Polarization - The precautions that

 

should be 

taken so that the grounding or

 

polarization means of an 

appliance is not defeated.

9.  Power - Cord Protection - Power-supply cords

 

should be 

routed so that they are not likely to be

 

walked on or pinched 

by items placed upon or

 

against them, paying particular 

attention to cords at

 

plugs, convenience receptacles, and the 

point where

 

they exit from the appliance.

10.Protective Attachment Plug - The appliance is equipped with 

an attachment plug having overload

 

protection.  This is a 

safety feature.

 

See Instruction Manual for replacement or 

resetting of

 

protective device. If replacement of the plug is 

required, be sure the

 

service technician has used a 

replacement plug

 

specified by the manufacturer that has the 

same overload protection as the original plug.

11.Cleaning - The appliance should be cleaned only as

 

recommended by the manufacturer.

12.Power Lines - An outdoor antenna should be located

 

away 

from power lines.

SAFETY PRECAUTIONS

CAUTION

RISK OF ELECTRIC SHOCKS

DO NOT OPEN

PORTABLE CART 

Figure 2

Summary of Contents for AMI-910L

Page 1: ...Service Manual MINI COMPONENT SYSTEM Model DAEWOO ELECTRONICS CO LTD AMI 910L 910R...

Page 2: ...NTS SAFETY PRECAUTIONS 2 ADJUSTMENTS 4 EXPLODED VIEW AND PARTS LIST 7 WIRING DIAGRAM 9 BLOCK DIAGRAM 10 SCHEMATIC DIAGRAM 11 POWER 11 CD 12 AMP TAPE TUNER 13 CONTROL 14 PCB PATTERN LAYOUT 15 ELECTRICA...

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: ...i n or dert o com pl y wi t h FTZ r egul at i on i n W estGer m any 2 CD SECTION Note 1 Use t he osci l l oscope wi t h m or e t han 10M i m pedance 2 Cl ean t he l aserobj ectl ens usi ng nat ur alde...

Page 6: ...ct to a VTVM or oscilloscope to the headphone jack or speaker terminal 3 Press the play button 4 Adjust the azimuth by using a screwdriver to maintain the max L R output voltage 5 Adjust tape A 1 tape...

Page 7: ...ias Oscilla tor Frequency Adjust ment 80 KHz 0 5 MTT 5511 L601 CM617 GND Adjust with frequency counter connected FIG 1 FIG 1 Tape Speed Record Bias Oscillator Frequency Adjust Circuit Test Tape MTT 11...

Page 8: ...7 EXPLODED VIEW AND PARTS LIST...

Page 9: ...EAT SINK 9CD4402800 SUS 0 5T 1 28 WINDOW TOP 9CD1612900 ACRYL 1 29 DECO TOP 9CD1002200 ACRYL 1 30 CHASSIS BOTTOM 9CD0607100 SECC 1 0T 1 31 HOLDER AC CORD 9CD2303300 ABS 1 32 WASHER SCREW 9CD3101212 TT...

Page 10: ...9 WIRING DIAGRAM...

Page 11: ...10 BLOCK DIAGRAM...

Page 12: ...11 SCHEMATIC DIAGRAM 1 POWER...

Page 13: ...12 SCHEMATIC DIAGRAM 2 CD...

Page 14: ...13 SCHEMATIC DIAGRAM 3 AMP TAPE TUNER...

Page 15: ...14 SCHEMATIC DIAGRAM 4 CONTROL...

Page 16: ...15 PCB PATTERN LAYOUT 1 MAIN PCB...

Page 17: ...16 PCB PATTERN LAYOUT 2 CD 3 POWER PCB...

Page 18: ...17 PCB PATTERN LAYOUT 4 CONTROL PCB...

Page 19: ...2EA CC619 CCXF1H473Z C CERA 50V F 0 047MF Z TAPPING CC621 CC624 CCZB1H821K C CERA 50V B 820PF K X 4EA CC622 CC623 CC803 CCXF1H104Z C CERA 50V F 0 1MF Z CC805 CC806 CCZB1H152K C CERA 50V B 1500PF K AX...

Page 20: ...CM206 CM207 CMXM1H562J C MYLAR 50V 5600 PF J X 2EA CM401 CMXM1H183J C MYLAR 50V 0 018MF J CM402 CMXM1H223J C MYLAR 50V 0 022MF J CM403 CM406 CMXM1H104J C MYLAR 50V 0 1MF J X 4EA CM407 CMXM1H223J C MY...

Page 21: ...BK473 COIL DESCRIMI NATOR 7X7 BLK KSZ 73S L204 L205 5LC682K822 COIL CHOKE 6 8MH X 2EA L251 5CPZ100K02 COIL PEAKING 10UH K AXIAL 3 5MM L271 5LC213K828 COIL 20 8MH L601 5L0503K643 COIL BIAS OSC SM 10F 5...

Page 22: ...ON FILM 1 6 18K OHM J X 2EA R403 R404 RD AZ473J R CARBON FILM 1 6 47K OHM J X 2EA R405 R406 RD AZ912J R CARBON FILM 1 6 9 1K OHM J X 2EA R407 R408 RD AZ682J R CARBON FILM 1 6 6 8K OHM J X 2EA R409 R41...

Page 23: ...OHM J Location Part Code Part Name Description R826 RD AZ223J R CARBON FILM 1 6 22K OHM J R827 RD AZ681J R CARBON FILM 1 6 680 OHM J R829 R830 RD AZ271J R CARBON FILM 1 6 270 OHM J X 2EA R831 RD AZ39...

Page 24: ...P CE508 CE510 CEXF1E101V C ELECTRO 25V RSS 100MF 6 3X11 TP X 3EA CE511 CE513 CEXF1C221V C ELECTRO 16V RSS 220MF 8X11 5 TP X 3EA CE514 CEXF1E101V C ELECTRO 25V RSS 100MF 6 3X11 TP Location Part Code Pa...

Page 25: ...ption R555 R556 RD AZ273J R CARBON FILM 1 6 27K OHM J X 2EA R557 R558 RD AZ123J R CARBON FILM 1 6 12K OHM J X 2EA R559 R560 RD AZ105J R CARBON FILM 1 6 1M OHM J X 2EA R561 R562 RD AZ472J R CARBON FILM...

Page 26: ...OHM J R303 RD AZ331J R CARBON FILM 1 6 330 OHM J R304 RD AZ271J R CARBON FILM 1 6 270 OHM J R310 RD AZ101J R CARBON FILM 1 6 100 OHM J R311 RD AZ151J R CARBON FILM 1 6 150 OHM J R312 RD AZ181J R CARBO...

Page 27: ...LINE ACROSS DE1307E 472M VA1 KC Location Part Code Part Name Description CD901 9736900200 CORD AC KKP419C KLCE 2F 0 75SQURE CE901 CE902 CEXF1J472V C ELECTRO RSS 63V 4700MF X 2EA CE903 CE904 CEYF1V222...

Page 28: ...E TT2 BIN 3X12 MFZN X 2EA Location Part Code Part Name Description 320 330 7173261011 SCREW TAPPTITE TT2 BIN 2 6X10 MFZN X 4EA 340 9CD1808400 DOOR CD MIPS SP 39 5GR 350 9CD1612100 WINDOW CD DECO ACRYL...

Page 29: ...UBS WO RDS 34000 9CDM035000 SPEAKER AS SP 100D 100W 2WAY 50000 9CDG010400 PACKING AS AMI 710R0F L1000 9CD6810200 ANT AM LOOP LOOP 7 Location Part Code Part Name Description 10 9734810700 POLY BAG AC C...

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