Test Program - Yamaha P-200 Service Manual

TEST PROGRAM

1. HOW TO ENTER THE TEST PROGRAM
While pressing the [A-1] and [C7] keys of the
keyboard, turn on the power switch.
2. INITIAL TEST
The following tests will be performed automatically
when the test program is initiated.
A. The version number of the PROGRAM ROM
will appear on the LCD screen.
B. The 2nd contact check of the keyboard will be
performed. If an error is detected, the system
will not enter the test program.
C. The pedal off check will be performed. If an error
is detected, "NG" will appear on the LCD screen.
D. The panel switch off check will be performed. If
an error is detected, "NG" will appear on the
LCD screen .
3. TEST PROGRAM
Pressing the key of the keyboard will activate the test
as shown below.
[B-1][F0]: SYSTEM RESET
[G0]: MIDI TEST
[A0]: (A) 1 kHz SOUND OUTPUT TEST
[B0]: (A) 440 Hz SOUND OUTPUT TEST 1
[C1]: (B) 440 Hz SOUND OUTPUT TEST 1
[D1]: LCD TEST
[E1]: LED TEST 1
[F1]: LED TEST 2
[C3]: (A) 440 Hz SOUND OUTPUT TEST 2
[D3]: (B) 440 Hz SOUND OUTPUT TEST 2
[G3]: (A) 440 Hz SOUND OUTPUT TEST 3
[A3]: (B) 440 Hz SOUND OUTPUT TEST 3
[C4]: (A) 32 SOUNDS OUTPUT, WAVE ROM
TEST
[D4]: (B) 32 SOUNDS OUTPUT, WAVE ROM
TEST
[C5]: RAM TEST
[C6]: START THE DEMO SONG
[E6]: FOOT CONTROLLER, CONTINUOUS
SLIDER TEST
[F6]: WHEEL TEST
[G6]: PANEL EQ TEST
[B6]: BATTERY TEST
[C7]: PROGRAM ROM VERSION NUMBER
DISPLAY
3-1. System Reset (Exit)
Press the [B-1] key or [F0] key to exit the test
program, the system will then enter the play mode.
3-2. MIDI Test
After connecting the MIDI IN to the MIDI OUT
terminals via a MIDI cable, press the [G0] key to
execute the test. The LCD will display "OK" or "NG".
3-3. (A) 1 kHz Sound Output Test
Press the [A0] key and check that the correct sine
wave signal is output from PHONES (L/R) and
OUTPUT (L/R) jacks.
PHONES (L):
PHONES (R):
OUTPUT(L/MONO): -3.5 +/- 3 dBm
OUTPUT(R):
3-4. (A) 440 Hz Sound Output Test 1
Press the [B0] key and check that the correct sine
wave signal is output from PHONES (L/R) and
OUTPUT (L/R) jacks.
PHONES (L):
PHONES (R):
OUTPUT (L/MONO): -2 +/- 3 dBm
OUTPUT (R):
Next, press the [C1] key. Check that the correct sine
wave signal is output from PHONES (L/R) and
OUTPUT (L/R) jacks as above.
3-5. LCD Test
Press the [D1] key, and check that all dots on the LCD
light together, all letters will then appear in sequence.
3-6. LED Test 1
Press the [E1] keys. Check that all LEDs on the panel
light together; each block of LEDs will then light in
succession.
3-7. LED Test 2
Press the [F1] key. Check that all LEDs on the panel
blink together.
3-8. (A) 440 Hz Sound Output Test 2
Press the [C3] key and check that the correct sine
wave signal is output from PHONES (L/R) and
OUTPUT (L/R) jacks.
PHONES (L):
PHONES (R):
OUTPUT(L/MONO): -0.5 +/- 3 dBm
OUTPUT(R):
Next, press the [D3] key. Check that the correct sine
wave signal is output from PHONES (L/R) and
OUTPUT (L/R) jacks as above.
3-9. (A) 440 Hz Sound Output Test 3
Press the [G3] key and check that the correct sine
wave signal is output from PHONES (L/R) and
OUTPUT (L/R) jacks.
PHONES (L):
PHONES (R):
OUTPUT(L/MONO): -∞ dB
OUTPUT(R):
Next, press the [A3] key. Check that the correct sine
wave signal is output from PHONES (L/R) and
OUTPUT (L/R) jacks as above.
P-200
+17.5 +/- 3 dBm
+17.5 +/- 3 dBm
-3.5 +/- 3 dBm
+19 +/- 3 dBm
+16 +/- 3 dBm
-5 +/- 3 dBm
+20.5 +/- 3 dBm
-∞ dB
-∞ dB
-∞ dB
+20.5 +/- 3 dBm
-0.5 +/- 3 dBm
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