1. SERVICE NOTE ...................................................... 4 2. GENERAL Connections .................................................................... 5 3. DISASSEMBLY 3-1. Sub Panel Assy ............................................................... 9 3-2. CD Mechanism Block ..................................................... 9 3-3. Main Board ..................................................................... 10 3-4. Servo Board .................................................................... 10 3-5. Chassis (T) Sub Assy ...................................................... 11 3-6. Roller Arm Assy .............................................................. 11 3-7. Chassis (OP) Assy ........................................................... 12 3-8. Chucking Arm Sub Assy ................................................. 12 3-9. Sled Motor Assy .............................................................. 13 3-10. Optical Pick-up Section .................................................. 14 3-11. Optical Pick-up ............................................................... 14 4. DIAGRAMS 4-1. Block Diagram –Main Section– ..................................... 15 4-2. Block Diagram –Display Section– ................................. 16 4-3. Printed Wiring Board –Main Section– ............................ 18 4-4. Schematic Diagram –Main Section (1/3)– ...................... 19 4-5. Schematic Diagram –Main Section (2/3)– ...................... 20 4-6. Schematic Diagram –Main Section (3/3)– ...................... 21 4-7. Printed Wiring Boards –Key Section– ............................ 22 4-8. Schematic Diagram –Key Section– ................................ 23 5. EXPLODED VIEWS 5-1. Main Section ................................................................... 29 5-2. Front Panel Section ......................................................... 30 5-3. CD Mechanism Section (MG-101Y-188//Q) .................. 31 6. ELECTRICAL PARTS LIST .................................. 32