Robertson 4010 module/diagram

[Praudio]

Hi,
I am looking for Robertson 4010 diagram. One of small module come noisy(fried egg noise),I remove epoxy;but unable to read
transistor number on bleue NEC to 220.

One is Motorola mpsu 07, 1k dale and NEC to 220(bleue one)

 

[jimmy50]

Hi,

Anyone have service manual for Robertson 6010.

Cheer,

 

[poowanai]

Hi,
I am looking for Robertson 4010 diagram. One of small module come noisy(fried egg noise),I remove epoxy;but unable to read
transistor number on bleue NEC to 220.

One is Motorola mpsu 07, 1k dale and NEC to 220(bleue one)

How do you remove epoxy ?