Cn-4052 Board - Sony HDCU3500 Service Manual

2-15-3.

CN-4052 Board

Preparation
1. Remove the top cover. (Refer to
2. Remove the DC fan. (Refer to
3. Remove the AC inlet. (Refer to
4. Remove the rear panel assembly. (Refer to
5. Remove the HIF-76 board subassembly. (Refer to step 1 in
Procedure
1. Open the clamper, and then remove the fine-wire coaxial cable [A] and harness.
2. Remove the two screws, and then remove the CN-4052 board.
3. Disconnect the fine-wire coaxial cable [B] from the connector (CN001) on the CN-4052 board.
4. Disconnect the harness from the connector (CN007) on the CN-4052 board.
5. Remove the clamper.
Fine-wire coaxial cable [A]
CN-4052 board
Harness
Fine-wire
coaxial cables [B]
Clamper
6. Install the removed parts by reversing the steps of removal.
HDCU3500/HDCU5500
"2-2. Top Cover".)
"2-9. DC Fan".)
"2-13. AC Inlet".)
"2-15-1. Rear Panel
"2-15-2. HIF-76
PSW
3 x 8
Assembly".)
Board".)
HIF-76 board subassembly
Fine-wire coaxial cable [B]
Clamper
CN001
CN-4052 board
CN-4052 board
Harness
CN007
2-39