Removal And Attachment Of The Circuit Boards - Sony HSR-1 Service Manual

3-5. REMOVAL AND ATTACHMENT OF THE CIRCUIT BOARDS

3-5-1. Plug-in Boards
Removal
1. Remove the top panel. (Refer to section 3-3-1.)
2. Remove the U-stay (F) assembly. (Refer to
section 3-4-1, Removal procedure step 2.)
3. Remove the two screws.
4. Pull the circuit board while it is facing up and
remove its.
Note : Be careful not to hold the top of the
circuit board to pull and remove it.
Attachment
1. Align the connector with the square hole of the
rear panel.
(Applicable to AD-152 board and DA-133 board
only.)
2. Align the "A" portion of the board with "B"
portion of the rear panel.
3. Insert the board until it is firmly inserted into the
MB-801 board connector.
4. Attach the boards by reversing the removal
procedure from step 3 to 1.
Note : Be careful not to hold the top of the
circuit board to pull and remove it.
3-12
PWH 3x6
"A" portion
"B" portion
PWH 3x6
Plug-in board
(AD-152 board)
HSR-1/1P
HSR-2/2P