Replacing Parts In Inside Panel; Replacing Inside Relay Board (Cn-2921 Board); Replacing Rotary Encoder (Sw-1334 Board) - Sony F35 Maintenance Manual

2-4. Replacing Parts in Inside Panel

2-4-1. Replacing Inside Relay Board (CN-
2921 Board)
1. Remove the inside panel. (Refer to Section 1-4.)
2. Disconnect the harnesses from the connectors (CN4 to
CN7) on the CN-2921 board. (Refer to the following
table.)
Ref. No. (Pin) Harness Name
CN4 (8P) Harness (ASSIGN) SW-1332 board,
CN5 (11P) Harness (MENU)
CN6 (4P) Harness (RE SW)
CN7 (6P) Harness (VFD)
CN6
Harness
(RE SW)
CN-2921 board (side A)
3. Remove the three screws, and remove the CN-2921
board.
4. Install the inside relay board (CN-2921 board) by
reversing the steps above.
n
After the screws are tightened, check that the CN-2921
board can be moved from side to side and up and
down.
Special screws
for floating (M2)
CN-2921 board
F35
Connected to
SW-1336 board
SW-1333 board,
CN-2997 board
SW-1334 board
Fluorescent indicator tube
Harness
(ASSIGN)
CN4
Harness
(VFD)
Harness
(MENU)
CN7
CN5
2-4-2. Replacing Rotary Encoder (SW-1334
Board)
1. Remove the inside panel. (Refer to Section 1-4.)
2. Loosen the rotary encoder knob screw to detach the
rotary encoder knob.
3. Remove the sleeve (ENC2).
4. Disconnect the harness (RE SW) from the connector
(CN1) on the SW-1334 board, and remove the SW-
1334 board.
Sleeve (ENC2)
Harness
(RE SW)
SW-1334 board
5. Install the rotary encoder (SW-1334 board) by revers-
ing the steps above.
Screw
Rotary encoder
knob
2-9