Test Program - Yamaha QY100 Service Manual

TEST PROGRAM

No.
A Starting test program
B Normal testing procedure & testing procedure in case of NG
C Testing procedure when judged as NG
1 System RAM test
2 RAM battery check
3 Power battery check
4 LCD test
5 LED test
6 Panel switch test
7 MIDI IN/OUT test
8 Host select test
9 To host test
10 Wave ROM test
11 OUTPUT (L) sound output test
12 OUTPUT (R) sound output test
13 Smart Media test
14 Style ROM test
15 Effect RAM L test
16 Effect RAM R test
17 Foot switch test
18 Factory set
19 EXIT
Note) OUTPUT (L) and OUTPUT (R) may be represented as L and R respectively.
Item Judgment conditions, etc.
OK/NG
OK/NG
OK/NG
1 dot interval vertical stripe inverted blinking
Red, green
ON/OFF
Data AA EF 00 55
OK/NG
Factory inspection item
OK/NG
OUTPUT(L) 880Hz±3Hz Load 33ohm
1.0% or less. Load 33ohm
OUTPUT(R) 880Hz±3Hz Load 33ohm
1.0% or less. Load 33ohm
OK/NG
OK/NG
INPUT -35±0.5dBm(Ro=600ohm)
OUTPUT(L) 0±3dBm Load 33ohm
1.0% or less. Load 33ohm
OUTPUT(R) -50dBm or less. Load 33ohm
INPUT -35±0.5dBm(Ro=600ohm)
OUTPUT(R) 0±3dBm Load 33ohm
1.0% or less. Load 33ohm
OUTPUT(L)-50dBm or less. Load 33ohm
Peak LED
INPUT -25±1dBm(Ro=600ohm) Light up
OK/NG
*Noise level
OUTPUT(L), OUTPUT(R)
-80dBm or less. Load 33ohm
QY100
21