Replacing The Main Parts; Prd-001/001S (Prism Block) - Sony SRX-R320 Service Manual

1-4. Replacing the Main Parts

1-4-1. PRD-001/001S (Prism Block)

m
. When replacing the PRD-001/001S (prism block), perform the adjustment of Section 2-5.
. The replacement procedure that is performed under normal condition is described in "A. Basic replace-
ment procedure". If it is diffi cult to remove and install the PRD-001/001S due to the installation condi-
tion, remove and install it by referring to "B. Horizontal pulling replacement procedure".
A. Basic replacement procedure
1. Remove the panel (U7) block assembly. (Refer to Section 1-3-2.)
2. Remove the panel (U2) block assembly. (Refer to Section 1-3-3.)
3. Remove the panel (U6). (Refer to Section 1-3-5.)
4. Remove the panel (U1B). (Refer to Section 1-3-7.)
5. Remove the panel (U1). (Refer to Section 1-3-8.)
6. Open the panel duct block assembly. (Refer to steps 3 and 4 in Section 1-4-3.)
7. Remove the three screws, then remove the unit cover (TOP).
8. Disconnect the harness from the connector (CN2) on the TM-57 board.
9. Disconnect the harness from the connector (CN1) on the PS-773 board.
10. Disconnect the harness from the connector (CN1) on the PC-107 board.
11. Release the three harnesses from the two edge clamps and two wiring clips.
Unit cover (TOP)
Harnesses
1-12 (E)
PSW4 x 10
CN1
PS-773 board
PC-107 board
CN1
Harness
Edge clamp
CN2
TM-57 board
Fig. 1-4-1a
Wiring clips
Edge clamp
SRX-R320