Precautions at Disassembling and Parts Replacement
Instructions
Disassembly Method
Adjustment Method
Diagnosis which Uses Extension Wire Method
Flow of Functional Operation until TOC Read
Maintenance of Laser Pickup
Replacement of Laser Pickup
Description of Major ICs
Block Diagrams
Standard Schematic Diagrams
Printed Circuit Boards
Parts List
Opiniones de los clientes
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MX-J500/MX-J506
<Rear panel assembly> Removing the tuner board (See Fig.19 and 20)
Prior to performing the following procedure, remove the metal cover. 1. Remove the two plastic rivets attaching the joint board, and remove the joint board. 2. Disconnect the card wire from connector CN1 on the tuner board. 3. Remove the two screws R attaching the tuner board on the back of the body.
CN712 S CN711 Input / output board Joint board Plastic rivets Tuner board CN1 Rear panel CN871
CN870
CN315
Fig.19
Removing the input / output board (See Fig.19 and 20)
Prior to performing the following procedure, remove the metal cover. 1. Remove the two plastic rivets attaching the joint board, and remove the joint board. 2. Disconnect the card wire from connector CN315 on the input / output board. 3. Remove the screw S attaching the input / output board on the lower right side of the body. 4. Remove the screw, E & F attaching the input / output board on the back of the body. 5. Disconnect connector CN870, CN871, CN711 and CN712 on the input / output board by pulling out them outward. Remove the input / output board from the body. Fig.20
Rear panel
R
E
(Only the model by which a digital output is installed)
