RTS AIO-16 Скачать руководство пользователя страница 7

     

 

TECHNICAL BULLETIN 

3.3 

Rework for Channels 3 – 16 

 

Channel 3 and channel 4 adjustment

 
Repeat Sections 3.1 and 3.2 for channel 1 and channel 2 above but replace any reference to U101 with 
U301.  Replace any reference to R106 with R306.  Replace any reference to R206 with R406.  Replace any 
reference to R105 with R305.  Replace any reference to R205 with R405. 
 

Channel 5 and channel 6 adjustment: 

 
Repeat Sections 3.1 and 3.2 for channel 1 and channel 2 above but replace any reference to U101 with 
U501.  Replace any reference to R106 with R506.  Replace any reference to R206 with R606.  Replace any 
reference to R105 with R505.  Replace any reference to R205 with R605. 
 

Channel 7 and channel 8 adjustment: 

 
Repeat Sections 3.1 and 3.2 for channel 1 and channel 2 above but replace any reference to U101 with 
U701.  Replace any reference to R106 with R706.  Replace any reference to R206 with R806.  Replace any 
reference to R105 with R705.  Replace any reference to R205 with R805. 
 

Channel 9 and channel 10 adjustment: 

 
Repeat Sections 3.1 and 3.2 for channel 1 and channel 2 above but replace any reference to U101 with 
U901.  Replace any reference to R106 with R906.  Replace any reference to R206 with R1006.  Replace any 
reference to R105 with R905.  Replace any reference to R205 with R1005. 
 

Channel 11 and channel 12 adjustment: 

 
Repeat Sections 3.1 and 3.2 for channel 1 and channel 2 above but replace any reference to U101 with 
U1101.  Replace any reference to R106 with R1106.  Replace any reference to R206 with R1206.  Replace 
any reference to R105 with R1105.  Replace any reference to R205 with R1205. 
 

Channel 13 and channel 14 adjustment: 

Repeat Sections 3.1 and 3.2 for channel 1 and channel 2 above but replace any reference to U101 with 
U1301.  Replace any reference to R106 with R1306.  Replace any reference to R206 with R1406.  Replace 
any reference to R105 with R1305.  Replace any reference to R205 with R1405. 
 

Channel 15 and channel 16 adjustment: 

 
Repeat Sections 3.1 and 3.2 for channel 1 and channel 2 above but replace any reference to U101 with 
U1501.  Replace any reference to R106 with R1506.  Replace any reference to R206 with R1606.  Replace 
any reference to R105 with R1505.  Replace any reference to R205 with R1605. 
 
 
 
 
 

Содержание AIO-16

Страница 1: ...R optimization were omitted from the manufacturing process The result is that cards manufactured during this period have unbalanced audio inputs that can be more susceptible to noise on the incoming a...

Страница 2: ...channels on the AIO 16 1 3 5 7 9 11 13 and 15 follow the same layout topology around the op amps on the PCBA The even channels on the AIO 16 2 4 6 8 10 12 14 and 16 follow the same layout topology aro...

Страница 3: ...e following assembly print shows a BOTTOM view of the AIO 16 Front Card and the location of all eight dual op amps in the AIO 16 design Detail A circled in green shows the op amp U101 associated with...

Страница 4: ...rtsintercoms com RTS TB 030 Technical Bulletin 25 June 2014 Page 4 of 7 FIGURE 2 The following drawing shows DETAIL A from the assembly drawing which is a close up of the circuitry surrounding U101 f...

Страница 5: ...L BULLETIN FIGURE 4 This final mark up of the assembly print represents the TOPSIDE view of the AIO 16 Front Card and shows the locations of ALL the potentiometers which need to be adjusted on the AIO...

Страница 6: ...re the resistance between pin 1 and pin 3 on R105 Use a screwdriver to adjust R105 to the resistance calculated in step 7 10 Recheck the resistance between U101 pin 1 and pin 2 11 Check and record the...

Страница 7: ...peat Sections 3 1 and 3 2 for channel 1 and channel 2 above but replace any reference to U101 with U901 Replace any reference to R106 with R906 Replace any reference to R206 with R1006 Replace any ref...

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