Related Manuals for Daewoo AMI-225M
Summary of Contents for Daewoo AMI-225M
- Page 1 Service Manual MINI COMPONENT SYSTEM Model : AMI-225M/MU AMI-325M/MU DAEWOO ELECTRONICS CO., LTD.
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Page 2: Table Of Contents
Table of Contents Model No:AMI-225M/MU, 325M/MU SAFETY PRECAUTIONS ..................2 ADJUSTMENTS ....................... 4 EXPLODED VIEW AND PARTS LIST ..............6 WIRING DIAGRAM ....................8 BLOCK DIAGRAM ....................9 SCHEMATIC DIAGRAM ................... 10 POWER / AMP ..........................10 CD ..............................12 TUNER ...............................13... -
Page 3: Safety Precautions
Safety Precautions WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE laundry tub, in a wet basement, or near a swimming pool, THIS APPLIANCE TO RAIN OR MOISTURE. and the like. 2. Carts and Stands - The appliance PORTABLE CART CAUTION should be used only with a cart or RISK OF ELECTRIC SHOCKS... - Page 4 Safety Precautions 13.Outdoor Antenna Grounding - If an outside antenna is 15.Object and Liquid Entry - Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through connected to the receiver be sure the antenna system is openings.
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Page 5: Adjustments
Adjustments FM Antenna FM RF SSG Terminal(75 ohm) 75 ohm Coaxal Carrier Frequency : 98MHz Output Level : 26dBuV Modulation:Audio 1kHZ, 75kHz Deviation Confirm Check Point Confir m FM wave Confir m ster eo indicator is lighted and L/R channel is seper ated. - Page 6 Output Level Measurement Input Point Scope Point 47 kohm R-CH VTVM Input Level Measurement Point L-CH 47 kohm RV701 RV701 L601 Adjust with Frequency Counter Connected Test Tape : MTT-111N(3kHz) Frequency Counter MTT-5511(Blank) Output Level Measurement Point Reverse Forward Side Side Test Tape MTT-114N...
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Page 7: Exploded View And Parts List
Exploded View and Mechanical Parts List Model No:AMI-225M/MU, 325M/MU - 6 -... - Page 8 Mechanical Part List Description Part Name Parts Code Q'ty Comment MIPS PANEL FRONT 9CD0307900 ACRYL WINDOW FLT 9CD1616400 DOOR CASS A 9CD18111A0 MIPS MIPS DOOR CASS B 9CD18111B0 ACRYL WINDOW DOOR A 9CD16163A0 ACRYL WINDOW DOOR B 9CD16163B0 KNOB VOLUME 9CD1339800 PW-1 SPRING DOOR EJECT...
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Page 9: Wiring Diagram
WIRING DIAGRAM AMI-225M/MU, 325M/MU Pick-Up MAIN PCB ASSY FRONT PCB ASSY S/N : S/N : CD MECHA. ASS'Y CASETTE DECK AC CORD FUSE PCB ASSY POWER TRANS S/N : - 8 -... -
Page 10: Block Diagram
BLOCK DIAGRAM AMI-225M/MU, 325M/MU... -
Page 11: Schematic Diagram
Schemetic Diagram Model No:AMI-225M/MU Ass'y Name: POWER/AMP - 10 -... - Page 12 Schemetic Diagram AMI-325M/MU POWER / AMP - 11 -...
- Page 13 Schemetic Diagram AMI-225M/MU, 325M/MU - 12 -...
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Page 14: Tuner
Schemetic Diagram Model No:AMI-225M/MU, 325M/MU 2BAND Name Pin No. Ass'y Name: TUNER Vtg(V) 2.1 4.8 IC201 Pin No. 13 Vtg(V) 2.1 2.1 2.1 2.1 2.1 4.8 3.5 #1 : SD ON(0V) #3 : NORMAL(V=< 0.5V ) #4 : FM(0V), AM(1.5V) OTHERWISE(5V) MUTE(1.4V=<V=<2.2V) -
Page 15: Tape
Schemetic Diagram Model No:AMI-225M/MU, 325M/MU Ass'y Name: TAPE - 14 -... -
Page 16: Control
Schemetic Diagram Model No:AMI-225M/MU, 325M/MU Ass'y Name: CONTROL - 15 -... -
Page 17: Pcb Pattern Layout
P.C.B Pattern Layout Model No:AMI-225M/MU, 325M/MU Ass'y Name: POWER/AMP/TUNER - 16 -... - Page 18 P.C.B Pattern Layout Model No:AMI-225M/MU, 325M/MU Ass'y Name: CD - 17 -...
- Page 19 P.C.B Pattern Layout Model No:AMI-225M/MU, 325M/MU Ass'y Name: FRONT - 18 -...
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Page 20: Electrical Part List
MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB FRONT AS 12000 PCB FRONT AS 9CDC054300 AMI-225M PCB FRONT AS 12000 PCB FRONT AS 9CDC054301 AMI-225MU PCB FRONT AS 12000 PCB FRONT AS 9CDC054302 AMI-325MU PCB FRONT AS... - Page 21 5XA32R768- DT-38 32.768KHZ 20PPM 107 PCB FRONT AS XC702 RESONATOR 5PCSA8MTZ- CSA8MTZ, 8MHZ PCB FUSE AS 13000 PCB FUSE AS 9CDC054500 AMI-225M PCB FUSE AS 13000 PCB FUSE AS 9CDC054501 AMI-225MU PCB FUSE AS 13000 PCB FUSE AS 9CDC054701 AMI-325MU...
- Page 22 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS CC201~202 C CERA CCXF1H473Z 50V F 0.047MF Z (TAPPING) PCB MAIN AS CC203 C CERA CCXB1H471K 50V B 470PF K (TAPPING) PCB MAIN AS CC205 C CERA CCXB1H472K 50V B 4700PF K (TAPPING)
- Page 23 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS CE202 C ELECTRO CEXF1H100V 50V RSS 10MF (5X11) TP PCB MAIN AS CE203 C ELECTRO CEXF1H479V 50V RSS 4.7MF (5X11) TP PCB MAIN AS CE204 C ELECTRO CEXF1E330V 25V RSS 33MF (5X11) TP...
- Page 24 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS CM603~604 C MYLAR CMXM1H223J 50V 0.022MF J PCB MAIN AS CM605~608 C MYLAR CMXM1H102J 50V 0.001MF J (TP) PCB MAIN AS CM609~610 C MYLAR CMXM1H153J 50V 0.015MF J (TP) PCB MAIN AS CM611...
- Page 25 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS JW505~506 WIRE JUMPER W581GY12J5 AWG22 1/0.65 SN 12.5 AUTO PCB MAIN AS JW507 WIRE JUMPER W581GY7595 AWG22 1/0.65 SN 7.5 AUTO PCB MAIN AS JW508~509 WIRE JUMPER W581GY1505 AWG22 1/0.65 GY 15 AUTO PCB MAIN AS...
- Page 26 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS JW910 WIRE JUMPER W581GY7595 AWG22 1/0.65 SN 7.5 AUTO PCB MAIN AS JW911 WIRE JUMPER W581GY7595 AWG22 1/0.65 SN 7.5 AUTO PCB MAIN AS JW940~941 WIRE JUMPER W581GY1005 AWG22 1/0.65 SN 10 AUTO PCB MAIN AS...
- Page 27 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS R253 R CARBON FILM RD-AZ222J- 1/6 2.2K OHM J PCB MAIN AS R254 R CARBON FILM RD-AZ103J- 1/6 10K OHM J PCB MAIN AS R255 R CARBON FILM RD-AZ100J- 1/6 10 OHM J...
- Page 28 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS R551~552 R CARBON FILM RD-AZ103J- 1/6 10K OHM J PCB MAIN AS R553 R CARBON FILM RD-AZ154J- 1/6 150K OHM J PCB MAIN AS R554 R CARBON FILM RD-AZ105J- 1/6 1M OHM J...
- Page 29 Electrical Parts List MODEL ASS'Y LOCATION PART-NAME PART-CODE PART-DESC 225M 225MU 325M 325MU PCB MAIN AS R805~806 R CARBON FILM RD-AZ473J- 1/6 47K OHM J PCB MAIN AS R807~808 R CARBON FILM RD-AZ102J- 1/6 1K OHM J PCB MAIN AS R807~808 R CARBON FILM RD-AZ681J- 1/6 680 OHM J PCB MAIN AS...