Summary of Contents for Daewoo AKD-80C
- Page 1 Service Manual Car Audio COMPACT DISC CHANGER MODEL:AKD-80C DAEWOO ELECTRONICS CO., LTD...
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Page 2: Table Of Contents
4.INSTALLATION METHOD (HOW TO INSTALL THE VEHICLE)......6 5.PREPARATIONS....................6 DISASSEMBLY................7 1.DISASSEMBLY....................7 2.PICK-UP/MECHANISM/MAGAZINE ASSEMBLY..........8 3.IDENTIFICATION OF MAGAZINE..............9 DIAGRAMS....................10 1.SCHEMATIC DIAGRAM.................10 2.ELECTRICAL SPECIFICATION................11 3.MICOM PIN CONFIGURATION & DESCRIPTIONS.........12~14 4.IC BLOCK DIAGRAM & TERMINAL VOLTAGE........15~23 5.PRINTED CIRCUIT BOARDS..............24~25 PARTS LIST....................26 ELECTRICAL PARTS LIST..............26~27 DAEWOO - 1 -... -
Page 3: General Specifications
USE OF CONTROLS, ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN, MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. THE COMPACT DISC PLAYER SHOULD NOT BE ADJUSTED OR REPAIRED BY ANYONE EXCEPT PROPERLY QUALIFIED SERVICE PERSONNEL. DAEWOO - 2 -... -
Page 4: General
GENERAL 1.IDENTIFICATION OF PARTS 2. INSTALLATION PARTS AND SUPPLIED MOUNTING HARDWARE DAEWOO - 3 -... - Page 5 1. Only the provided screws and brackets should be used during installation. Using screws other than those specified will cause damage. 2. Before installation, check that there is no harness at the back when making a hole on the dashboard. DAEWOO - 4 -...
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Page 6: Installation Method (How To Install The Unit)
After Select Mark Hole (2) The unit fasten by the screw(M4 x 10) The unit fasten by the screw(M4 x10) The unit fasten by the screw(M4 x 10) SETTING THE INSTALLATION SELECTOR LEVERS ADJUST FOR UNIT (PRIOR TO INSTALL) DAEWOO - 5 -... -
Page 7: Installation Method (How To Install The Vehicle)
USE OF CONTROLS, ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN, MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. CAUTION: THE COMPACT DISC PLAYER SHOULD NOT BE ADJUSTED OR REPAIRED BY ANYONE EXCEPT PROPERLY QUALIFIED SERVICE PERSONNEL. DAEWOO - 6 -... -
Page 8: Disassembly
Size:A3 DISASSEMBLY 1. DISASSEMBLY DAEWOO - 7 -... -
Page 9: Pick-Up/Mechanism/Magazine Assembly
Size:A3 2. PICK-UP/MECHANISM/MAGAZINE ASSEMBLY DAEWOO - 8 -... -
Page 10: Identification Of Magazine
3. IDENTIFICATION OF MAGAZINE DAEWOO - 9 -... -
Page 11: Diagrams
Size:A3 DIAGRAMS 1. SCHEMATIC DIAGRAM DAEWOO - 10 -... -
Page 12: Electrical Specification
PLAY ABILITY TEST (25 ITEM TEST CONDITION LIMIT SCRATCH DISC A-BEX TCD-721R 600uM INTERRUPTION DISC A-BEX TCD-725A 700uM BLACK DOT A-BEX TCD-725A 600uM FINGER PRINTS A-BEX TCD-725A 65uM ECCENTRICITY DISC A-BEX TCD-713 210uM VERTICAL DEVIATION DISC A-BEX TCD-731R 1000uM DAEWOO - 11 -... -
Page 13: Micom Pin Configuration & Descriptions
3. MICOM PIN CONFIGURATION & DESCRIPTIONS PIN CONFIGURATIONS (LC865016B-XXXX) DAEWOO - 12 -... - Page 14 VDD/VPP POWER PIN(+) IN SW LOAD SW PULL UP (22K) HOME SW PULL UP (22K) PULL UP (22K) M SW PULL UP (22K) PULL UP (47K) PULL UP (47K) DISK P LOAD P PULL UP (47K) DAEWOO - 13 -...
- Page 15 XT1/ CONNECT TO VS1(VDD) VSS POWER PIN (-) VDD POWER PIN (+) AD INPUT PORT AD INPUT PORT AD INPUT PORT AD INPUT PORT AD INPUT PORT AD INPUT PORT AD INPUT PORT AD INPUT PORT DAEWOO - 14 -...
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Page 16: Ic Block Diagram & Terminal Voltage
4. IC BLOCK DIAGRAM & TERMINAL VOLTAGE IC 101(LA9240M) -RF+ASSP+AUDIO FILTER 1. PIN CONFIGURATION 2. BLOCK DIAGRAM DAEWOO - 15 -... - Page 17 The High Frequency Level is used to determine whether the main beam is positioned over a bit or over the mirrored surface. SLOF Sled servo off control input pin. Input pin for CLV error signal from DSP. Input pin for CLV error signal from DSP. DAEWOO - 16 -...
- Page 18 Disc defect detection time constant setting pin. RF signal peak hold capacitor connection pin. RF signal bottom hold capacitor connection pin. APC circuit output pin. APC circuit input pin. V CC 1 RF system V CC pin. DAEWOO - 17 -...
- Page 19 IC 501 (LB 1836) - 2CH. Bidirectional Motor Driver IC 1. PIN CONFIGURATION 2. BLOCK DIAGRAM DAEWOO - 18 -...
- Page 20 IC 201(LC 78626) - DSP for CDP 1. PIN CONFIGURATION 2. BLOCK DIAGRAM DAEWOO - 19 -...
- Page 21 Note:This pin is assigned as the least significant bit of the general I/O port however, use as a general I/O pin is disabled.When the port I/O set command($DB) is executed.The least significant bit is always “0”,and the output driver is not turned DAEWOO - 20 -...
- Page 22 R channel power supply R channel mute output MUTER XVDD Crystal oscillator power supply XOUT 16.9344 MHz crystal oscillator connection. Crystal oscillator ground. Must be connected to 0V XVSS Read/write control input.Schmidt input. Microcontroller command input. COIN DAEWOO - 21 -...
- Page 23 DRAM address bus DRAM address bus DRAM address bus Digital system ground. Must be connected to 0V DRAM address bus DRAM address bus DRAM address bus DRAM address bus DRAM address bus Digital system power supply DAEWOO - 22 -...
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Page 24: Block Diagram
Driver channel 2 positive output VIN4 Driver channel 4 input VO2(-) Driver channel 2 negative output VO4(+) Driver channel 4 positive output Substrate ground VO4(-) Driver channel 4 negative output Substrate ground OP OUT Operational amplifier output DAEWOO - 23 -... -
Page 25: Printed Circuit Boards
5. PRINTED CIRCUIT BOARDS TOP VIEW DAEWOO - 24 -... - Page 26 BOTTOM VIEW DAEWOO - 25 -...
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Page 27: Parts List
TR DTA123YK Q303, Q702 C201, C202, C203, C207 TR DTC143TK Q603 C208, C212, C303, C306 C307, C403, C501, C502 TR DTC323TK Q601, Q602 C618, C701, C702, C801 TR 2SB1238 Q401, Q704 C625, C404 TR KSD1691Y Q701 DAEWOO - 26 -... - Page 28 CHIP R=220 (2012) R102, R123, R124 FFC 11P / 11P x 120mm(UL20696) CARD CABLE R206 CHIP R=1 (2012) PCB-MAIN / FR-4 135 x 111mm T=1.2 R705, R709 CHIP R=270 (3216) PCB-CONTROL / FR-4 50 x 39mm T=1.2 DAEWOO - 27 -...
- Page 29 DAEWOO ELECTRONICS CO., LTD 9 9 1 2 0...