SONY PFV-L1
Manual de Servicio

1-8. Replacing the Boards

1-8-3. LE-195 Board
1. Remove the front panel. (Refer to Section 1-2.) 2. Remove the power supply unit which contains the LE195 to be replaced. (Refer to Section 1-6.) 3. Remove the one screw at the front side of the power supply unit. 4. Disconnect the connector CN1. 5. Install a new LE-195 board in the reverse order of steps 1 to 4. n To install the LE-195 board, insert a projection of the LE-195 board into the hole in the power supply unit.

1-8-4. LF-46 Board
1. Remove the front panel. (Refer to Section 1-2.) 2. Remove the power supply unit which contains the LF46 board to be replaced. (Refer to Section 1-6.) 3. Disconnect the three connectors (CN2, CN3, and CN4). 4. Remove the four screws, then remove the LF-46 board. 5. Install a new LF-46 board in the reverse order of steps 1 to 4.
PSW 3x8

CN4 CN2 CN1 CN3

LE-195 board

LF-46 board

B 3x6

Projection

PFV-L1

1-7(E)