Read Sony CDX-GT400 / CDX-GT40W / CDX-GT450 / CDX-GT450S Service Manual online
4
CDX-GT40W/GT400/GT450/GT450S
TABLE OF CONTENTS
1.
GENERAL
Location of Control (CDX-GT40W) ...............................
5
Connections (CDX-GT40W) ..........................................
5
Location of Control (CDX-GT400) ................................
7
Connections (CDX-GT400) ............................................
7
Location of Control (CDX-GT450/GT450S) ..................
9
Connections (CDX-GT450/GT450S) ..............................
9
2.
DISASSEMBLY
2-1.
Sub Panel Assy ................................................................ 12
2-2.
CD Mechanism Block ..................................................... 12
2-3.
Main Board ...................................................................... 13
2-4.
Chassis (T) Sub Assy ....................................................... 13
2-5.
Roller Arm Assy .............................................................. 14
2-6.
Chassis (OP) Assy ........................................................... 14
2-7.
Optical Pick-up ................................................................ 15
2-8.
SL Motor Assy (M902) ................................................... 15
2-9.
LE Motor Assy (M903) ................................................... 16
2-10. Servo Board ..................................................................... 16
3.
DIAGRAMS
3-1.
Block Diagram –CD Section– ......................................... 17
3-2.
Block Diagram –Main Section– ...................................... 18
3-3.
Block Diagram –Key Section– ........................................ 19
3-4.
Circuit Boards Location .................................................. 19
3-5.
Printed Wiring Boards –CD Mechanism Section– .......... 21
3-6.
Schematic Diagram –CD Mechanism Section (1/2)– ..... 22
3-7.
Schematic Diagram –CD Mechanism Section (2/2)– ..... 23
3-8.
Printed Wiring Board –Main Section– ............................ 24
3-9.
Schematic Diagram –Main Section (1/2)– ...................... 25
3-10. Schematic Diagram –Main Section (2/2)– ...................... 26
3-11. Printed Wiring Board –Sub Section– .............................. 27
3-12. Schematic Diagram –Sub Section– ................................. 28
3-13. Printed Wiring Board –Key Section– .............................. 29
3-14. Schematic Diagram –Key Section– ................................. 30
3-11. Printed Wiring Board –Sub Section– .............................. 27
3-12. Schematic Diagram –Sub Section– ................................. 28
3-13. Printed Wiring Board –Key Section– .............................. 29
3-14. Schematic Diagram –Key Section– ................................. 30
4.
EXPLODED VIEWS
4-1.
Main Section .................................................................... 38
4-2.
Front Panel Section ......................................................... 39
4-3.
CD Mechanism Section (1) ............................................. 40
4-4.
CD Mechanism Section (2) ............................................. 41
4-5.
CD Mechanism Section (3) ............................................. 42
4-6.
CD Mechanism Section (4) ............................................. 43
5.
ELECTRICAL PARTS LIST
.................................. 44
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