Samsung CW21C33WS8XXEG Service Manual page 18

Chassis : ks3a(p)

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KS3A 29" Flat 50Hz, CRT Change(Double Focus → → Single Focu)

Note 2.

I Background : It is occurred to service confusion

I Cause : CRT Socket PCB change as CRT changing from Double Focus to Single Focus

I How to service

Code : It is different to CRT Socket Code per focus type

CRT Socket

For Double Focus

For Single Focus

Case :

1. Using CRT Socket PCB for Single Focus at CRT for Double Focus

(1) Change the CRT Socket in PCB(Single → Double).

(2) Cut the red-colored focus wire of FBT in set.

(3) Connect the wires at Focus terminal like picture #1 for short circuit using red-colored focos

wire of FTB.

2. Using CRT Socket PCB for Double Focus at CRT for Single Focus

(1) Change the CRT Socket in PCB(Double → Single).

(2) Cut the red-colored focus wire of FBT in set like picture #2.

❈ You mus tape the isolation parts for safety.

Samsung Electronics

Code No

3704-001032

3704-000114

Alignment and Adjustments

4-5

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