Loewe Concertos Acoustimass 61247 Service Manual page 47

Bassmodul
Table of Contents

Advertisement

3.13
Test signal loopback, via ADC -- B,C outputs to L,R inputs
Connect the B output (J8 Pin 10) directly to the L input (J5 Pin 9).
Connect the C output (J8 Pin 11) directly to the R input (J5_1).
Issue the command:
tn 5,5,f6,0,0,1,f6,0,0
Within 500msec, expect the response:
OK
>
Issue the command:
dp 20,0,2,0,12
Within 500msec, expect the response:
DSPkexxxxxxxx
>
Parse the output string "xxxxxxxx" as described in Section 3.10
3.13.1 B distortion:
3.13.3 B signal:
3.13.4 C distortion:
3.13.5 C signal:
3.14
Test signal loopback, via ADC -- LS,RS outputs to L,R inputs
Connect the B output (J8 Pin 10) directly to the L input (J5 Pin 9).
Connect the C output (J8 Pin 11) directly to the R input (J5_1).
Issue the command:
tn 5,3,f6,0,0,4,f6,0,0
Within 500msec, expect the response:
OK
>
Issue the command:
dp 20,0,2,0,12
Within 500msec, expect the response:
DSPke:xxxxxxxx
>
Parse the output string "xxxxxxxx" as described in Section 3.10
3.14.1 LS distortion:
3.14.2 LS signal:
Framingham, MA 01701-9168
–45dB (max.)
–5dB (min.)
–45dB (max.)
–4dB (min.)
-45 dB (max.)
-4 dB (min.)
SIZE
FSCM
CLASS
A
32108
–1dB (max.)
0dB (max.)
0 dB (max.)
DWG NO.
TS
264695
SHEET
REV.
47
00
13 of 16

Advertisement

Table of Contents
loading

Table of Contents