Read Sony KDL-W40A12U / KLV-W40A10E Service Manual online
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AT2X
RM-EA001/RM-ED001
1.
Remove the woofer assembly (See 2-1).
2.
Remove the rear cover (See 2-2).
3.
Disconnect the harnesses connected to boards beneath the main shield case (N and NP1 boards).
4.
Remove the N and NP1 boards (See 2-13).
5.
Remove the A2 board (See 2-6).
6.
Place a support of approx 30cm high as close as possible to the TV set as shown below.
7.
Place a support of approx 50cm high as close as possible to the TV set as shown below.
8.
Remove the G3L board (See 2-7).
9.
Arrange the removed circuit boards as shown in the picture. Reconnect the interconnecting harnesses to the circuit boards.
Note: Two new cables are needed to connect the boards in the service position
Cable 1: Part Number: 9-948-020-73
Note: Two new cables are needed to connect the boards in the service position
Cable 1: Part Number: 9-948-020-73
G3L board CN6200, CN6201 to NP1 board CN5801, CN5802
Cable 2: Part Number: 9-948-020-72
N board CN3402 to A2 board CN5105
2-14.SERVICE POSITION
30cm
50cm
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