Texas Instruments Extensa 60x Series Maintenance Manual page 211

U 1 F I R
S W 1 L CD C ov er Sw it ch
J 1 Mic -i n co nnec tor
J 2 Line -in conn ec tor
J 3 Line -ou t con ne ctor
B-54 Model 65x Maintenance Data
U1
J4 J5
M ul t imedi a Bo ard Ju mp ers a nd Con nect ors (Top S ide)
Figure B-8 FIR/Audio Board Jumper Options
SW1 J1 J2
J6
J 4 L eft spe ake r co nne cto r
J 5 Inte rnal m icro ph one con nec tor
J 6 F an co n ne cto r
J 7 Righ t s pe aker co nnect or
J3
J7