Are you ordering the correct part? This part will not repair your TV if the fault within the unit has not been diagnosed correctly. An incorrect diagnoses may give you the impression that the part you have received from us is faulty. Before placing an order it is therefore important that you consult with a qualified electrical engineer in order to determine both the source of the fault and the correct part to order (there can be numerous variations of the same part). Please note that in the event of a return buyers are responsible for both outbound and return postage costs. If you have an issue with the item you have received please contact us directly by selecting Contact seller and then the option I have a question about using my item or I want to send the seller a message. It may be possible we can provide some additional advice to remedy a problem.   Part ID: 3161 ( , A020 )   Condition: Used   Condition Description: Part (used) - This is a previously used but working part which has been removed from a ‘write off’ unit where the fault was not associated with this part.   Make: Philips   Type: Audio PCB   Compatible model(s)*: 42PF5331/10 42PF533110   Part number: 313926722301   Substitutes for:   Numbers on part: 3139 123 6149.3   Additional notes:   Important: Parts should be installed by an experienced technician. I cannot be responsible for any damage, injury or costs incurred as a result of fitting parts. I cannot provide advice on fitting parts. Research part compatibility before you place your order. Check the model/part numbers and image carefully to ensure you are replacing a like for like part. Items are security marked before dispatch.   * May be compatible with other models also.   This part will not repair your TV if the fault within the unit has not been diagnosed correctly. An incorrect diagnoses may give you the impression that the part you have received from us is faulty. Before placing an order it is therefore important that you consult with a qualified electrical engineer in order to determine both the source of the fault and the correct part to order (there can be numerous variations of the same part). Please note that in the event of a return buyers are responsible for both outbound and return postage costs. If you have an issue with the item you have received please contact us directly by selecting Contact seller and then the option I have a question about using my item or I want to send the seller a message. It may be possible we can pro