Read Sony CDX-GT30DC Service Manual online
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CDX-GT30DC/SOUND ONE
TABLE OF CONTENTS
1. GENERAL
Location of controls and basic operations ............................... 5
Connections ............................................................................. 6
Connections ............................................................................. 6
2. DISASSEMBLY
2-1. Sub Panel Assy .................................................................... 8
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board ......................................................................... 9
2-4. Chassis (T) Sub Assy .......................................................... 9
2-5. Roller Arm Assy ................................................................ 10
2-6. Chassis (OP) Assy ............................................................. 10
2-7. Optical Pick-up ................................................................. 11
2-8. SL Motor Assy (M902) ..................................................... 11
2-9. LE Motor Assy (M903) ..................................................... 12
2-10. Servo Board ....................................................................... 12
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board ......................................................................... 9
2-4. Chassis (T) Sub Assy .......................................................... 9
2-5. Roller Arm Assy ................................................................ 10
2-6. Chassis (OP) Assy ............................................................. 10
2-7. Optical Pick-up ................................................................. 11
2-8. SL Motor Assy (M902) ..................................................... 11
2-9. LE Motor Assy (M903) ..................................................... 12
2-10. Servo Board ....................................................................... 12
3. DIAGNOSIS FUNCTION
.............................................. 13
4. DIAGRAMS
4-1. Block Diagram – CD Section – ......................................... 15
4-2. Block Diagram – Main Section – ...................................... 16
4-3. Block Diagram – Display Section – .................................. 17
4-4. Circuit Boards Location .................................................... 18
4-5. Printed Wiring Boards – CD Mechanism Section – ......... 19
4-6. Schematic Diagram – CD Mechanism Section (1/2) – ..... 20
4-7. Schematic Diagram – CD Mechanism Section (2/2) – ..... 21
4-8. Schematic Diagram – Main Section (1/4) – ...................... 22
4-9. Schematic Diagram – Main Section (2/4) – ...................... 23
4-10. Schematic Diagram – Main Section (3/4) – ...................... 24
4-11. Schematic Diagram – Main Section (4/4) – ...................... 25
4-12. Printed Wiring Board – Main Section – ............................ 26
4-13. Printed Wiring Boards – Key Section – ............................ 27
4-14. Schematic Diagram – Key Section – ................................ 28
4-15. Printed Wiring Board – Can Section – .............................. 29
4-16. Schematic Diagram – Can Section – ................................. 30
4-2. Block Diagram – Main Section – ...................................... 16
4-3. Block Diagram – Display Section – .................................. 17
4-4. Circuit Boards Location .................................................... 18
4-5. Printed Wiring Boards – CD Mechanism Section – ......... 19
4-6. Schematic Diagram – CD Mechanism Section (1/2) – ..... 20
4-7. Schematic Diagram – CD Mechanism Section (2/2) – ..... 21
4-8. Schematic Diagram – Main Section (1/4) – ...................... 22
4-9. Schematic Diagram – Main Section (2/4) – ...................... 23
4-10. Schematic Diagram – Main Section (3/4) – ...................... 24
4-11. Schematic Diagram – Main Section (4/4) – ...................... 25
4-12. Printed Wiring Board – Main Section – ............................ 26
4-13. Printed Wiring Boards – Key Section – ............................ 27
4-14. Schematic Diagram – Key Section – ................................ 28
4-15. Printed Wiring Board – Can Section – .............................. 29
4-16. Schematic Diagram – Can Section – ................................. 30
5. EXPLODED VIEWS
5-1. Main Section ..................................................................... 40
5-2. Front Panel Section ........................................................... 41
5-3. CD Mechanism Section (1) (MG-611WA-186//Q) ........... 42
5-4. CD Mechanism Section (2) (MG-611WA-186//Q) ........... 43
5-5. CD Mechanism Section (3) (MG-611WA-186//Q) ........... 44
5-6. CD Mechanism Section (4) (MG-611WA-186//Q) ........... 45
5-2. Front Panel Section ........................................................... 41
5-3. CD Mechanism Section (1) (MG-611WA-186//Q) ........... 42
5-4. CD Mechanism Section (2) (MG-611WA-186//Q) ........... 43
5-5. CD Mechanism Section (3) (MG-611WA-186//Q) ........... 44
5-6. CD Mechanism Section (4) (MG-611WA-186//Q) ........... 45
6. ELECTRICAL PARTS LIST
........................................ 46
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