Yamaha Portatone PSR-S700 Service Manual page 70

PSR-S700/PSR-S900
Test No. LCD display
57 057 : Effect RAM Check2
OK:
057 : Effect RAM Check2
OK
NG:
057 : Effect RAM Check2
NG
58 058 : Panel PCB Check1
59 059 : Panel PCB Check2
60 060 : Panel PCB Check3
64 064 : Factory Set
65 065 : Test Exit
• Other Tests
AUX IN
Check that the output is as shown in the following table when signals are input to the AUX IN.
INPUT
AUX IN L/L+R: S ne wave (1 kHz, + 12 dBu)
R: No nput
AUX IN L/L+R: No nput
R: S ne wave (1 kHz, + 12 dBu)
70
Test descriptions, judging conditions, etc.
Check ng the Effect RAM connected to the TG bus. (Comp ete check)
Check that "Effect RAM Check2 OK" s d sp ayed on LCD.
It w take about 20 seconds on PSR-S700 or about 9 seconds on PSR-S900 for the check.
Test for factory nspect on.
Test for factory nspect on.
Test for factory nspect on.
If the Factory Set is executed, Internet setup will be lost.
When the power s turned on the next t me, data are set to F ash ROM to be n factory defau t.
In th s test, a fl ag for n t a zat on s set on y ( f necessary). Execut on s made when the power s
turned on the next t me.
Th s w eave the test program and change to the p ay mode.
OUTPUT (10 kΩ load)
OUTPUT
L/L+R
+9.0 ± 2 dBu
-42.5 dBu or ess
PHONES (33 Ω load)
R L
-42.5 dBu or ess +1.0 ± 2 dBu
+9.0 ± 2 dBu -39.0 dBu or ess
R
-39.0 dBu or ess
+1.0 ± 2 dBu