Read Sony CDX-GT385 Service Manual online
CDX-GT385
3
SECTION 1
SERVICE NOTE
EXTENTION CABLE AND SERVICE POSITION
When repairing or servicing this set, connect the jig (extention
cable) as shown below.
When repairing or servicing this set, connect the jig (extention
cable) as shown below.
• Connect the MAIN board (CNP301) and the SERVO board
(CN2) with the extention cable (Part No. J-2502-076-1).
(CN2) with the extention cable (Part No. J-2502-076-1).
1.
SERVICE NOTE
..................................................... 3
2. GENERAL
Location of Controls ....................................................... 5
Connections
....................................................................
5
3. DISASSEMBLY
3-1. Sub Panel Assy ............................................................... 8
3-2. CD Mechanism Block ..................................................... 8
3-3. Main Board ..................................................................... 9
3-4. Servo
3-2. CD Mechanism Block ..................................................... 8
3-3. Main Board ..................................................................... 9
3-4. Servo
Board
.................................................................... 9
3-5. Chassis (T) Sub Assy ...................................................... 10
3-6. Roller Arm Assy .............................................................. 10
3-7. Chassis
3-6. Roller Arm Assy .............................................................. 10
3-7. Chassis
(OP)
Assy
........................................................... 11
3-8. Chucking Arm Sub Assy ................................................. 11
3-9. Sled
3-9. Sled
Motor
Assy
.............................................................. 12
3-10. Optical Pick-up Section .................................................. 13
3-11. Optical Pick-up ............................................................... 13
3-11. Optical Pick-up ............................................................... 13
4.
DIAGNOSIS FUNCTION
..................................... 14
TABLE OF CONTENTS
5. DIAGRAMS
5-1. Block Diagram –Main Section– ..................................... 17
5-2. Block Diagram –Display Section– ................................. 18
5-3. Printed Wiring Board –Main Section– ............................ 19
5-4. Schematic Diagram –Main Section (1/4)– ...................... 20
5-5. Schematic Diagram –Main Section (2/4)– ...................... 21
5-6. Schematic Diagram –Main Section (3/4)– ...................... 22
5-7. Schematic Diagram –Main Section (4/4)– ...................... 23
5-8. Printed Wiring Boards –Key Section– ............................ 24
5-9. Schematic Diagram –Key Section– ................................ 25
5-2. Block Diagram –Display Section– ................................. 18
5-3. Printed Wiring Board –Main Section– ............................ 19
5-4. Schematic Diagram –Main Section (1/4)– ...................... 20
5-5. Schematic Diagram –Main Section (2/4)– ...................... 21
5-6. Schematic Diagram –Main Section (3/4)– ...................... 22
5-7. Schematic Diagram –Main Section (4/4)– ...................... 23
5-8. Printed Wiring Boards –Key Section– ............................ 24
5-9. Schematic Diagram –Key Section– ................................ 25
6.
EXPLODED VIEWS
6-1. Main
Section
................................................................... 29
6-2. Front Panel Section ......................................................... 30
6-3. CD Mechanism Section (MG-101TC-188//C) ............... 31
6-3. CD Mechanism Section (MG-101TC-188//C) ............... 31
7.
ELECTRICAL PARTS LIST
.............................. 32
SERVO BOARD
CN2
CN2
MAIN BOARD
CNP301
CNP301
J-2502-076-1
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